Annotations: 5X8R

Structure of the 30S small subunit of chloroplast ribosome from spinach

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth b]	SCOP2B Superfamily	SIS domain/Ribosomal protein S2-like	8098310	3001397	SCOP2B (2022-06-29)
E [auth g]	SCOP2B Superfamily	Ribosomal protein S7	8077983	3000799	SCOP2B (2022-06-29)
F [auth h]	SCOP2B Superfamily	Ribosomal protein S8	8079063	3000709	SCOP2B (2022-06-29)
G [auth i]	SCOP2B Superfamily	Ribosomal protein S5 domain 2-like	8082673	3000100	SCOP2B (2022-06-29)
H [auth j]	SCOP2B Superfamily	Ribosomal protein S10	8098942	3001336	SCOP2B (2022-06-29)
I [auth k]	SCOP2 Family	Ribosomal protein L18p and S11	8098295	4000555	SCOP2 (2022-06-29)
I [auth k]	SCOP2 Superfamily	Translational machinery components	8098296	3000571	SCOP2 (2022-06-29)
J [auth l]	SCOP2B Superfamily	Nucleic acid-binding proteins	8098842	3000135	SCOP2B (2022-06-29)
K [auth m]	SCOP2 Family	Ribosomal protein S13	8097327	4000260	SCOP2 (2022-06-29)
K [auth m]	SCOP2 Superfamily	S13-like H2TH domain	8097328	3000053	SCOP2 (2022-06-29)
K [auth m]	SCOP2B Superfamily	S13-like H2TH domain	8098944	3000053	SCOP2B (2022-06-29)
M [auth p]	SCOP2B Superfamily	Ribosomal protein S16	8066569	3000680	SCOP2B (2022-06-29)
N [auth q]	SCOP2B Superfamily	Nucleic acid-binding proteins	8059282	3000135	SCOP2B (2022-06-29)
P [auth s]	SCOP2B Superfamily	Ribosomal protein S19	8086060	3000686	SCOP2B (2022-06-29)
S [auth y]	SCOP2B Superfamily	YfiA/CsgE-like	8076007	3000912	SCOP2B (2022-06-29)
V [auth d]	SCOP2B Superfamily	Alpha-L RNA-binding motif	8083404	3001473	SCOP2B (2022-06-29)
X [auth n]	SCOP2B Superfamily	Glucocorticoid receptor-like (DNA-binding domain)	8052598	3000068	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth b]	MTPAP-like_central	e5x8rb1	A: alpha arrays	X: Profilin-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: MTPAP-like_central	ECOD (v295.2)
B [auth c]	MTPAP-like_central	e5x8rc1	A: alpha arrays	X: Profilin-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: MTPAP-like_central	ECOD (v295.2)
C [auth e]	MTPAP-like_central	e5x8re1	A: alpha arrays	X: Profilin-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: MTPAP-like_central	ECOD (v295.2)
D [auth f]	MTPAP-like_central	e5x8rf1	A: alpha arrays	X: Profilin-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: MTPAP-like_central	ECOD (v295.2)
E [auth g]	MTPAP-like_central	e5x8rg1	A: alpha arrays	X: Profilin-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: MTPAP-like_central	ECOD (v295.2)
F [auth h]	MTPAP-like_central	e5x8rh1	A: alpha arrays	X: Profilin-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: MTPAP-like_central	ECOD (v295.2)
G [auth i]	MTPAP-like_central	e5x8ri1	A: alpha arrays	X: Profilin-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: MTPAP-like_central	ECOD (v295.2)
H [auth j]	MTPAP-like_central	e5x8rj1	A: alpha arrays	X: Profilin-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: MTPAP-like_central	ECOD (v295.2)
I [auth k]	MTPAP-like_central	e5x8rk1	A: alpha arrays	X: Profilin-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: MTPAP-like_central	ECOD (v295.2)
J [auth l]	MTPAP-like_central	e5x8rl1	A: alpha arrays	X: Profilin-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: MTPAP-like_central	ECOD (v295.2)
K [auth m]	MTPAP-like_central	e5x8rm1	A: alpha arrays	X: Profilin-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: MTPAP-like_central	ECOD (v295.2)
L [auth o]	MTPAP-like_central	e5x8ro1	A: alpha arrays	X: Profilin-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: MTPAP-like_central	ECOD (v295.2)
M [auth p]	MTPAP-like_central	e5x8rp1	A: alpha arrays	X: Profilin-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: MTPAP-like_central	ECOD (v295.2)
N [auth q]	MTPAP-like_central	e5x8rq1	A: alpha arrays	X: Profilin-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: MTPAP-like_central	ECOD (v295.2)
O [auth r]	MTPAP-like_central	e5x8rr1	A: alpha arrays	X: Profilin-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: MTPAP-like_central	ECOD (v295.2)
P [auth s]	MTPAP-like_central	e5x8rs1	A: alpha arrays	X: Profilin-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: MTPAP-like_central	ECOD (v295.2)
Q [auth t]	MTPAP-like_central	e5x8rt1	A: alpha arrays	X: Profilin-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: MTPAP-like_central	ECOD (v295.2)
R [auth u]	MTPAP-like_central	e5x8ru1	A: alpha arrays	X: Profilin-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: MTPAP-like_central	ECOD (v295.2)
S [auth y]	MTPAP-like_central	e5x8ry1	A: alpha arrays	X: Profilin-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: MTPAP-like_central	ECOD (v295.2)
U [auth w]	MTPAP-like_central	e5x8rw1	A: alpha arrays	X: Profilin-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: MTPAP-like_central	ECOD (v295.2)
V [auth d]	MTPAP-like_central	e5x8rd1	A: alpha arrays	X: Profilin-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: MTPAP-like_central	ECOD (v295.2)
W [auth v]	MTPAP-like_central	e5x8rv1	A: alpha arrays	X: Profilin-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: MTPAP-like_central	ECOD (v295.2)
X [auth n]	MTPAP-like_central	e5x8rn1	A: alpha arrays	X: Profilin-like	H: Nucleotidyltransferase	T: Nucleotidyltransferase	F: MTPAP-like_central	ECOD (v295.2)
Z [auth 8]		e5x8r81	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F:	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth b]	3.40.50.10490	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Glucose-6-phosphate isomerase like protein	CATH (4.3.0)
A [auth b]	1.10.287.610	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Helix hairpin bin	CATH (4.3.0)
B [auth c]	3.30.1140.32	Alpha Beta	2-Layer Sandwich	Ribosomal protein S3 C-terminal domain	Ribosomal protein S3, C-terminal domain	CATH (4.3.0)
C [auth e]	3.30.230.10	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S5	domain 2	CATH (utative)
E [auth g]	1.10.455.10	Mainly Alpha	Orthogonal Bundle	Ribosomal Protein S7	Ribosomal protein S7/S5	CATH (4.3.0)
F [auth h]	3.30.1370.30	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S8	Chain: A, domain 1	CATH (4.3.0)
F [auth h]	3.30.1490.10	Alpha Beta	2-Layer Sandwich	Dna Ligase	domain 1	CATH (4.3.0)
G [auth i]	3.30.230.10	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S5	domain 2	CATH (4.3.0)
H [auth j]	3.30.70.600	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Ribosomal protein S10	CATH (4.3.0)
I [auth k]	3.30.420.80	Alpha Beta	2-Layer Sandwich	Nucleotidyltransferase	domain 5	CATH (4.3.0)
J [auth l]	2.40.50.140	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	Nucleic acid-binding proteins	CATH (4.3.0)
K [auth m]	4.10.910.10	Few Secondary Structures	Irregular	30s ribosomal protein s13	domain 2	CATH (4.3.0)
M [auth p]	3.30.1320.10	Alpha Beta	2-Layer Sandwich	S16 Ribosomal Protein	Chain: A	CATH (4.3.0)
O [auth r]	4.10.640.10	Few Secondary Structures	Irregular	30s Ribosomal Protein S18	Ribosomal protein S18	CATH (4.3.0)
P [auth s]	3.30.860.10	Alpha Beta	2-Layer Sandwich	30s Ribosomal Protein S19	Chain A	CATH (4.3.0)
Q [auth t]	1.20.58.110	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
V [auth d]	1.10.1050.10	Mainly Alpha	Orthogonal Bundle	Ribosomal Protein S4 Delta 41	Chain A, domain 1	CATH (4.3.0)
V [auth d]	3.10.290.10	Alpha Beta	Roll	Structural Genomics Hypothetical 15.5 Kd Protein In mrcA-pckA Intergenic Region	Chain A	CATH (4.3.0)
X [auth n]	1.10.287.1480	Mainly Alpha	Orthogonal Bundle	Helix Hairpins		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
Z [auth 8]	PF00575	S1 RNA binding domain (S1)	S1 RNA binding domain	The S1 domain occurs in a wide range of RNA associated proteins. It is structurally similar to cold shock protein which binds nucleic acids. The S1 domain has an OB-fold structure.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth b]	30S ribosomal protein S2, chloroplastic	structural molecule activity structural constituent of ribosome	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex mitochondrion membrane-enclosed lumen mitochondrial matrix intracellular organelle lumen membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex mitochondrion membrane-enclosed lumen mitochondrial matrix intracellular organelle lumen mitochondrial small ribosomal subunit ribosomal subunit organellar ribosome membraneless organelle organellar small ribosomal subunit ribosome mitochondrial protein-containing complex mitochondrial ribosome small ribosomal subunit intracellular membraneless organelle organelle lumen ribonucleoprotein complex
B [auth c]	30S ribosomal protein S3, chloroplastic	RNA binding binding rRNA binding nucleic acid binding structural molecule activity structural constituent of ribosome	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol membrane-bounded organelle plastid intracellular membrane-bounded organelle chloroplast
C [auth e]	30S ribosomal protein S5, chloroplastic	RNA binding binding nucleic acid binding mRNA binding rRNA binding structural molecule activity structural constituent of ribosome	cellular component biogenesis ribosome biogenesis ribonucleoprotein complex biogenesis cellular process cellular component organization or biogenesis response to stimulus response to chemical response to antibiotic biosynthetic process metabolic process primary metabolic process protein metabolic process macromolecule metabolic process translation cellular component biogenesis ribosome biogenesis ribonucleoprotein complex biogenesis cellular process cellular component organization or biogenesis response to stimulus response to chemical response to antibiotic biosynthetic process metabolic process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	membrane-bounded organelle protein-containing complex intracellular anatomical structure mitochondrion membrane-enclosed lumen mitochondrial matrix intracellular organelle lumen mitochondrial small ribosomal subunit intracellular organelle ribosomal subunit cellular anatomical structure organellar ribosome membraneless organelle organellar small ribosomal subunit membrane-bounded organelle protein-containing complex intracellular anatomical structure mitochondrion membrane-enclosed lumen mitochondrial matrix intracellular organelle lumen mitochondrial small ribosomal subunit intracellular organelle ribosomal subunit cellular anatomical structure organellar ribosome membraneless organelle organellar small ribosomal subunit ribosome mitochondrial protein-containing complex mitochondrial ribosome small ribosomal subunit intracellular membraneless organelle intracellular membrane-bounded organelle organelle lumen organelle ribonucleoprotein complex cytoplasm plastid chloroplast
D [auth f]	30S ribosomal protein S6 alpha, chloroplastic	RNA binding small ribosomal subunit rRNA binding binding rRNA binding nucleic acid binding structural molecule activity structural constituent of ribosome	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	protein-containing complex ribonucleoprotein complex membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast membraneless organelle intracellular membraneless organelle ribosome
E [auth g]	30S ribosomal protein S7, chloroplastic	RNA binding binding nucleic acid binding mRNA binding structural molecule activity structural constituent of ribosome rRNA binding	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle ribosomal subunit intracellular organelle cellular anatomical structure ribonucleoprotein complex organelle membraneless organelle ribosome membrane-bounded organelle plastid cytoplasm protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle ribosomal subunit intracellular organelle cellular anatomical structure ribonucleoprotein complex organelle membraneless organelle ribosome membrane-bounded organelle plastid cytoplasm intracellular membrane-bounded organelle chloroplast
F [auth h]	30S ribosomal protein S8, chloroplastic	structural molecule activity structural constituent of ribosome RNA binding binding rRNA binding nucleic acid binding	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	protein-containing complex ribonucleoprotein complex membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast membraneless organelle intracellular membraneless organelle ribosome
G [auth i]	30S ribosomal protein S9, chloroplastic	RNA binding binding nucleic acid binding structural molecule activity structural constituent of ribosome rRNA binding	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast plastid small ribosomal subunit protein-containing complex small ribosomal subunit intracellular membraneless organelle ribosomal subunit membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast plastid small ribosomal subunit protein-containing complex small ribosomal subunit intracellular membraneless organelle ribosomal subunit organellar ribosome plastid stroma ribonucleoprotein complex membraneless organelle plastid ribosome organellar small ribosomal subunit ribosome
H [auth j]	protein S10	RNA binding binding nucleic acid binding structural molecule activity structural constituent of ribosome	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex small ribosomal subunit intracellular membraneless organelle ribosomal subunit ribonucleoprotein complex membraneless organelle membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex small ribosomal subunit intracellular membraneless organelle ribosomal subunit ribonucleoprotein complex membraneless organelle ribosome plastid chloroplast
I [auth k]	30S ribosomal protein S11, chloroplastic	structural molecule activity structural constituent of ribosome RNA binding binding rRNA binding nucleic acid binding	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	protein-containing complex ribonucleoprotein complex membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast membraneless organelle intracellular membraneless organelle ribosome
J [auth l]	30S ribosomal protein S12, chloroplastic	structural molecule activity structural constituent of ribosome RNA binding binding rRNA binding nucleic acid binding	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle ribosomal subunit intracellular organelle cellular anatomical structure ribonucleoprotein complex organelle membraneless organelle ribosome membrane-bounded organelle plastid cytoplasm protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle ribosomal subunit intracellular organelle cellular anatomical structure ribonucleoprotein complex organelle membraneless organelle ribosome membrane-bounded organelle plastid cytoplasm intracellular membrane-bounded organelle chloroplast
K [auth m]	30S ribosomal protein S13, chloroplastic	structural molecule activity structural constituent of ribosome RNA binding binding rRNA binding nucleic acid binding	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex small ribosomal subunit intracellular membraneless organelle ribosomal subunit ribonucleoprotein complex membraneless organelle membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex small ribosomal subunit intracellular membraneless organelle ribosomal subunit ribonucleoprotein complex membraneless organelle ribosome plastid chloroplast
L [auth o]	30S ribosomal protein S15, chloroplastic	structural molecule activity structural constituent of ribosome	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	protein-containing complex ribonucleoprotein complex membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast membraneless organelle intracellular membraneless organelle ribosome
M [auth p]	30S ribosomal protein S16, chloroplastic	structural molecule activity structural constituent of ribosome	mitochondrial translation primary metabolic process mitochondrial gene expression gene expression translation macromolecule biosynthetic process protein biosynthetic process biosynthetic process metabolic process cellular process macromolecule metabolic process protein metabolic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex small ribosomal subunit intracellular membraneless organelle ribosomal subunit ribonucleoprotein complex membraneless organelle membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex small ribosomal subunit intracellular membraneless organelle ribosomal subunit ribonucleoprotein complex membraneless organelle ribosome plastid chloroplast
N [auth q]	protein S17	structural molecule activity structural constituent of ribosome RNA binding binding rRNA binding nucleic acid binding	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	protein-containing complex ribonucleoprotein complex membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast membraneless organelle intracellular membraneless organelle ribosome
O [auth r]	30S ribosomal protein S18, chloroplastic	RNA binding small ribosomal subunit rRNA binding binding rRNA binding nucleic acid binding structural molecule activity structural constituent of ribosome	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex mitochondrion membrane-enclosed lumen mitochondrial matrix intracellular organelle lumen membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex mitochondrion membrane-enclosed lumen mitochondrial matrix intracellular organelle lumen mitochondrial small ribosomal subunit ribosomal subunit organellar ribosome membraneless organelle organellar small ribosomal subunit ribosome mitochondrial protein-containing complex mitochondrial ribosome small ribosomal subunit intracellular membraneless organelle organelle lumen ribonucleoprotein complex
P [auth s]	30S ribosomal protein S19 alpha, chloroplastic	structural molecule activity structural constituent of ribosome RNA binding binding rRNA binding nucleic acid binding	ribonucleoprotein complex biogenesis organelle assembly protein-containing complex organization membraneless organelle assembly ribosomal small subunit assembly protein-RNA complex assembly ribosomal small subunit biogenesis cellular component organization cellular component biogenesis ribosome biogenesis organelle organization protein-RNA complex organization cellular component assembly protein-containing complex assembly ribonucleoprotein complex biogenesis organelle assembly protein-containing complex organization membraneless organelle assembly ribosomal small subunit assembly protein-RNA complex assembly ribosomal small subunit biogenesis cellular component organization cellular component biogenesis ribosome biogenesis organelle organization protein-RNA complex organization cellular component assembly protein-containing complex assembly cellular process cellular component organization or biogenesis ribosome assembly biosynthetic process metabolic process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex mitochondrion membrane-enclosed lumen mitochondrial matrix intracellular organelle lumen membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex mitochondrion membrane-enclosed lumen mitochondrial matrix intracellular organelle lumen mitochondrial small ribosomal subunit ribosomal subunit organellar ribosome membraneless organelle organellar small ribosomal subunit ribosome mitochondrial protein-containing complex mitochondrial ribosome small ribosomal subunit intracellular membraneless organelle organelle lumen ribonucleoprotein complex
Q [auth t]	protein S20	RNA binding small ribosomal subunit rRNA binding binding rRNA binding nucleic acid binding structural molecule activity structural constituent of ribosome	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle ribosomal subunit intracellular organelle cellular anatomical structure ribonucleoprotein complex organelle membraneless organelle ribosome membrane-bounded organelle plastid cytoplasm protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle ribosomal subunit intracellular organelle cellular anatomical structure ribonucleoprotein complex organelle membraneless organelle ribosome membrane-bounded organelle plastid cytoplasm intracellular membrane-bounded organelle chloroplast
R [auth u]	protein S21	structural molecule activity structural constituent of ribosome RNA binding binding rRNA binding nucleic acid binding	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	protein-containing complex ribonucleoprotein complex membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast membraneless organelle intracellular membraneless organelle ribosome
S [auth y]	protein plastid pY	RNA binding binding rRNA binding nucleic acid binding ribonucleoprotein complex binding protein-containing complex binding ribosomal small subunit binding ribosome binding	regulation of cellular process negative regulation of biological process protein biosynthetic process regulation of primary metabolic process post-transcriptional regulation of gene expression regulation of translational elongation negative regulation of translation negative regulation of cellular process protein metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process regulation of protein metabolic process regulation of cellular process negative regulation of biological process protein biosynthetic process regulation of primary metabolic process post-transcriptional regulation of gene expression regulation of translational elongation negative regulation of translation negative regulation of cellular process protein metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process regulation of protein metabolic process negative regulation of metabolic process biological regulation primary metabolic process regulation of macromolecule metabolic process gene expression translation macromolecule biosynthetic process negative regulation of translational elongation regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process regulation of translation negative regulation of macromolecule biosynthetic process translational elongation regulation of macromolecule biosynthetic process metabolic process cellular process macromolecule metabolic process regulation of metabolic process	cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol membrane-bounded organelle plastid intracellular membrane-bounded organelle plastid stroma chloroplast stroma chloroplast
T [auth a]	16S rRNA	-	-	-
U [auth w]	protein cS23	structural molecule activity structural constituent of ribosome RNA binding binding rRNA binding nucleic acid binding	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	protein-containing complex ribonucleoprotein complex membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast membraneless organelle intracellular membraneless organelle ribosome
V [auth d]	30S ribosomal protein S4, chloroplastic	structural molecule activity structural constituent of ribosome RNA binding binding rRNA binding nucleic acid binding	cellular component biogenesis ribosome biogenesis ribonucleoprotein complex biogenesis cellular process cellular component organization or biogenesis ribosomal small subunit biogenesis biosynthetic process metabolic process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process cellular component biogenesis ribosome biogenesis ribonucleoprotein complex biogenesis cellular process cellular component organization or biogenesis ribosomal small subunit biogenesis biosynthetic process metabolic process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle ribosomal subunit intracellular organelle cellular anatomical structure ribonucleoprotein complex organelle membraneless organelle ribosome membrane-bounded organelle plastid cytoplasm protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle ribosomal subunit intracellular organelle cellular anatomical structure ribonucleoprotein complex organelle membraneless organelle ribosome membrane-bounded organelle plastid cytoplasm intracellular membrane-bounded organelle chloroplast
W [auth v]	protein cS22	RNA binding binding nucleic acid binding mRNA binding rRNA binding	ribonucleoprotein complex biogenesis chloroplast rRNA processing RNA metabolic process primary metabolic process rRNA processing gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process nucleobase-containing compound metabolic process cellular component biogenesis RNA biosynthetic process ribosome biogenesis nucleic acid biosynthetic process biosynthetic process ribonucleoprotein complex biogenesis chloroplast rRNA processing RNA metabolic process primary metabolic process rRNA processing gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process nucleobase-containing compound metabolic process cellular component biogenesis RNA biosynthetic process ribosome biogenesis nucleic acid biosynthetic process biosynthetic process metabolic process cellular process macromolecule metabolic process cellular component organization or biogenesis RNA processing rRNA metabolic process	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope thylakoid chloroplast membrane intracellular membraneless organelle intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid outer membrane cytoplasm photosynthetic membrane organelle membrane protein-containing complex ribonucleoprotein complex ribosome
X [auth n]	30S ribosomal protein S14, chloroplastic	structural molecule activity structural constituent of ribosome RNA binding binding rRNA binding nucleic acid binding	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle ribosomal subunit intracellular organelle cellular anatomical structure ribonucleoprotein complex organelle membraneless organelle ribosome membrane-bounded organelle plastid cytoplasm protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle ribosomal subunit intracellular organelle cellular anatomical structure ribonucleoprotein complex organelle membraneless organelle ribosome membrane-bounded organelle plastid cytoplasm intracellular membrane-bounded organelle chloroplast
Y [auth x]	protein bTHXc	RNA binding binding rRNA binding nucleic acid binding	primary metabolic process plastid translation translation gene expression protein biosynthetic process macromolecule biosynthetic process cellular component organization organelle organization plastid organization biosynthetic process cellular process metabolic process cellular component organization or biogenesis protein metabolic process primary metabolic process plastid translation translation gene expression protein biosynthetic process macromolecule biosynthetic process cellular component organization organelle organization plastid organization biosynthetic process cellular process metabolic process cellular component organization or biogenesis protein metabolic process macromolecule metabolic process	protein-containing complex ribonucleoprotein complex membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast membraneless organelle intracellular membraneless organelle ribosome
Z [auth 8]	30S ribosomal protein S1, chloroplastic	RNA binding binding nucleic acid binding mRNA binding structural molecule activity structural constituent of ribosome	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	protein-containing complex ribonucleoprotein complex membrane-bounded organelle intracellular anatomical structure plastid intracellular membrane-bounded organelle intracellular organelle cellular anatomical structure plastid stroma organelle chloroplast stroma cytoplasm chloroplast membraneless organelle protein-containing complex ribonucleoprotein complex membrane-bounded organelle intracellular anatomical structure plastid intracellular membrane-bounded organelle intracellular organelle cellular anatomical structure plastid stroma organelle chloroplast stroma cytoplasm chloroplast membraneless organelle intracellular membraneless organelle ribosome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth b]	IPR005706	Small ribosomal subunit protein uS2, bacteria/mitochondria/plastid	Family
A [auth b]	IPR023591	Small ribosomal subunit protein uS2, flavodoxin-like domain superfamily	Homologous Superfamily
A [auth b]	IPR018130	Small ribosomal subunit protein uS2, conserved site	Conserved Site
A [auth b]	IPR001865	Small ribosomal subunit protein uS2	Family
B [auth c]	IPR005704	Small ribosomal subunit protein uS3, bacteria	Family
B [auth c]	IPR001351	Small ribosomal subunit protein uS3, C-terminal	Domain
B [auth c]	IPR057258	Small ribosomal subunit protein uS3	Family
B [auth c]	IPR009019	K homology domain superfamily, prokaryotic type	Homologous Superfamily
B [auth c]	IPR004044	K Homology domain, type 2	Domain
B [auth c]	IPR015946	K homology domain-like, alpha/beta	Homologous Superfamily
B [auth c]	IPR036419	Ribosomal protein S3, C-terminal domain superfamily	Homologous Superfamily
B [auth c]	IPR018280	Small ribosomal subunit protein uS3, conserved site	Conserved Site
C [auth e]	IPR000851	Small ribosomal subunit protein uS5	Family
C [auth e]	IPR005324	Small ribosomal subunit protein uS5, C-terminal	Domain
C [auth e]	IPR005712	Small ribosomal subunit protein uS5, bacteria	Family
C [auth e]	IPR013810	Small ribosomal subunit protein uS5, N-terminal	Domain
C [auth e]	IPR020568	Ribosomal protein uS5 domain 2-type superfamily	Homologous Superfamily
C [auth e]	IPR018192	Small ribosomal subunit protein uS5, N-terminal, conserved site	Conserved Site
C [auth e]	IPR014721	Small ribosomal subunit protein uS5 domain 2-type fold, subgroup	Homologous Superfamily
D [auth f]	IPR000529	Small ribosomal subunit protein bS6	Family
D [auth f]	IPR020814	Small ribosomal subunit protein bS6, plastid/chloroplast	Family
D [auth f]	IPR035980	Small ribosomal subunit protein bS6 superfamily	Homologous Superfamily
D [auth f]	IPR014717	Translation elongation factor EF1B/small ribosomal subunit protein bS6	Homologous Superfamily
E [auth g]	IPR020606	Small ribosomal subunit protein uS7, conserved site	Conserved Site
E [auth g]	IPR000235	Small ribosomal subunit protein uS7	Family
E [auth g]	IPR005717	Small ribosomal subunit protein uS7, bacteria/organella	Family
E [auth g]	IPR036823	Small ribosomal subunit protein uS7 domain superfamily	Homologous Superfamily
E [auth g]	IPR023798	Small ribosomal subunit protein uS7 domain	Domain
F [auth h]	IPR000630	Small ribosomal subunit protein uS8	Family
F [auth h]	IPR047863	Small ribosomal subunit protein uS8, conserved site	Conserved Site
F [auth h]	IPR035987	Small ribosomal subunit protein uS8 superfamily	Homologous Superfamily
G [auth i]	IPR020574	Small ribosomal subunit protein uS9, conserved site	Conserved Site
G [auth i]	IPR023035	Small ribosomal subunit protein uS9, bacteria/plastid	Family
G [auth i]	IPR020568	Ribosomal protein uS5 domain 2-type superfamily	Homologous Superfamily
G [auth i]	IPR000754	Small ribosomal subunit protein uS9	Family
G [auth i]	IPR014721	Small ribosomal subunit protein uS5 domain 2-type fold, subgroup	Homologous Superfamily
H [auth j]	IPR001848	Small ribosomal subunit protein uS10	Family
H [auth j]	IPR027486	Small ribosomal subunit protein uS10 domain	Domain
H [auth j]	IPR036838	Small ribosomal subunit protein uS10 domain superfamily	Homologous Superfamily
H [auth j]	IPR018268	Small ribosomal subunit protein uS10, conserved site	Conserved Site
I [auth k]	IPR001971	Small ribosomal subunit protein uS11	Family
I [auth k]	IPR036967	Small ribosomal subunit protein uS11 superfamily	Homologous Superfamily
I [auth k]	IPR019981	Small ribosomal subunit protein uS11, bacteria	Family
I [auth k]	IPR018102	Small ribosomal subunit protein uS11, conserved site	Conserved Site
J [auth l]	IPR006032	Small ribosomal subunit protein uS12	Family
J [auth l]	IPR005679	Ribosomal protein uS12, bacteria	Family
J [auth l]	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
K [auth m]	IPR027437	Small ribosomal subunit protein uS13, C-terminal	Homologous Superfamily
K [auth m]	IPR001892	Small ribosomal subunit protein uS13	Family
K [auth m]	IPR018269	Small ribosomal subunit protein uS13, conserved site	Conserved Site
K [auth m]	IPR010979	Small ribosomal subunit protein uS13-like, H2TH	Homologous Superfamily
L [auth o]	IPR005290	Small ribosomal subunit protein uS15, bacteria	Family
L [auth o]	IPR009068	uS15/NS1, RNA-binding domain superfamily	Homologous Superfamily
L [auth o]	IPR000589	Small ribosomal subunit protein uS15	Family
M [auth p]	IPR023803	Small ribosomal subunit protein bS16 domain superfamily	Homologous Superfamily
M [auth p]	IPR000307	Small ribosomal subunit protein bS16	Family
M [auth p]	IPR020592	Small ribosomal subunit protein bS16, conserved site	Conserved Site
N [auth q]	IPR019984	Small ribosomal subunit protein uS17, bacteria/chloroplast	Family
N [auth q]	IPR019979	Small ribosomal subunit protein uS17, conserved site	Conserved Site
N [auth q]	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
N [auth q]	IPR000266	Small ribosomal subunit protein uS17	Family
O [auth r]	IPR001648	Small ribosomal subunit protein bS18	Family
O [auth r]	IPR018275	Small ribosomal subunit protein bS18, conserved site	Conserved Site
O [auth r]	IPR036870	Small ribosomal subunit protein bS18 superfamily	Homologous Superfamily
P [auth s]	IPR005732	Small ribosomal subunit protein uS19, bacteria	Family
P [auth s]	IPR002222	Small ribosomal subunit protein uS19	Family
P [auth s]	IPR023575	Small ribosomal subunit protein uS19, superfamily	Homologous Superfamily
P [auth s]	IPR020934	Small ribosomal subunit protein uS19, conserved site	Conserved Site
Q [auth t]	IPR036510	Small ribosomal subunit protein bS20 superfamily	Homologous Superfamily
Q [auth t]	IPR002583	Small ribosomal subunit protein bS20	Family
R [auth u]	IPR038380	Small ribosomal subunit protein bS21 superfamily	Homologous Superfamily
R [auth u]	IPR001911	Small ribosomal subunit protein bS21	Family
S [auth y]	IPR003489	Ribosome hibernation promoting factor/RaiA	Family
S [auth y]	IPR034694	Ribosome hibernation promoting factor, long/plastid	Family
S [auth y]	IPR036567	Ribosome hibernation promotion factor-like	Homologous Superfamily
S [auth y]	IPR032528	Sigma 54 modulation/S30EA ribosomal protein, C-terminal	Domain
S [auth y]	IPR038416	Sigma 54 modulation/S30EA ribosomal protein, C-terminal domain superfamily	Homologous Superfamily
S [auth y]	IPR050574	HPF/YfiA ribosome-associated	Family
U [auth w]	IPR006924	Small ribosomal subunit protein cS23-like	Family
U [auth w]	IPR038447	PSRP-3/Ycf65 superfamily	Homologous Superfamily
V [auth d]	IPR018079	Small ribosomal subunit protein uS4, conserved site	Conserved Site
V [auth d]	IPR002942	RNA-binding S4 domain	Domain
V [auth d]	IPR001912	Small ribosomal subunit protein uS4, N-terminal	Domain
V [auth d]	IPR036986	RNA-binding S4 domain superfamily	Homologous Superfamily
V [auth d]	IPR022801	Small ribosomal subunit protein uS4	Family
V [auth d]	IPR005709	Small ribosomal subunit protein uS4, bacteria	Family
W [auth v]	IPR050502	Eukaryotic RNA-binding	Family
W [auth v]	IPR012677	Nucleotide-binding alpha-beta plait domain superfamily	Homologous Superfamily
W [auth v]	IPR000504	RNA recognition motif domain	Domain
W [auth v]	IPR035979	RNA-binding domain superfamily	Homologous Superfamily
X [auth n]	IPR001209	Small ribosomal subunit protein uS14	Family
X [auth n]	IPR018271	Small ribosomal subunit protein uS14, conserved site	Conserved Site
X [auth n]	IPR023036	Small ribosomal subunit protein uS14, bacteria/plastid	Family
Y [auth x]	IPR044695	Small ribosomal subunit protein bTHXc/bTHXc, plant	Family
Y [auth x]	IPR030826	Small ribosomal subunit protein bTHX/bTHXc/bTHXm	Family
Z [auth 8]	IPR035104	Ribosomal protein S1-like	Family
Z [auth 8]	IPR003029	S1 domain	Domain
Z [auth 8]	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
Z [auth 8]	IPR050437	Small ribosomal subunit protein bS1-like	Family