9SDP | pdb_00009sdp

Cryo-EM structure of the Arabidopsis thaliana 40S ribosomal subunit

External Resource: Annotation

Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
I [auth BJ]	PF00163	Ribosomal protein S4/S9 N-terminal domain (Ribosomal_S4)	Ribosomal protein S4/S9 N-terminal domain	-	Family
I [auth BJ]	PF01479	S4 domain (S4)	S4 domain	The S4 domain is a small domain consisting of 60-65 amino acid residues that was detected in the bacterial ribosomal protein S4, eukaryotic ribosomal S9, two families of pseudouridine synthases, a novel family of predicted RNA methylases, a yeast pro ...	The S4 domain is a small domain consisting of 60-65 amino acid residues that was detected in the bacterial ribosomal protein S4, eukaryotic ribosomal S9, two families of pseudouridine synthases, a novel family of predicted RNA methylases, a yeast protein containing a pseudouridine synthetase and a deaminase domain, bacterial tyrosyl-tRNA synthetases, and a number of uncharacterized, small proteins that may be involved in translation regulation [1]. The S4 domain probably mediates binding to RNA.	Domain
H [auth BI]	PF01201	Ribosomal protein S8e (Ribosomal_S8e)	Ribosomal protein S8e	-	Family
G [auth BH]	PF01251	Ribosomal protein S7e (Ribosomal_S7e)	Ribosomal protein S7e	-	Family
F [auth BG]	PF01092	Ribosomal protein S6e (Ribosomal_S6e)	Ribosomal protein S6e	-	Family
E [auth BE]	PF00900	Ribosomal family S4e (Ribosomal_S4e)	Ribosomal family S4e	-	Family
E [auth BE]	PF16121	40S ribosomal protein S4 C-terminus (40S_S4_C)	40S ribosomal protein S4 C-terminus	-	Family
E [auth BE]	PF08071	RS4NT (NUC023) domain (RS4NT)	RS4NT (NUC023) domain	This is the N-terminal domain of Ribosomal S4 / S4e proteins. This domain is associated with S4 and KOW domains [1].	Domain
E [auth BE]	PF01479	S4 domain (S4)	S4 domain	The S4 domain is a small domain consisting of 60-65 amino acid residues that was detected in the bacterial ribosomal protein S4, eukaryotic ribosomal S9, two families of pseudouridine synthases, a novel family of predicted RNA methylases, a yeast pro ...	The S4 domain is a small domain consisting of 60-65 amino acid residues that was detected in the bacterial ribosomal protein S4, eukaryotic ribosomal S9, two families of pseudouridine synthases, a novel family of predicted RNA methylases, a yeast protein containing a pseudouridine synthetase and a deaminase domain, bacterial tyrosyl-tRNA synthetases, and a number of uncharacterized, small proteins that may be involved in translation regulation [1]. The S4 domain probably mediates binding to RNA.	Domain
E [auth BE]	PF00467	KOW motif (KOW)	KOW motif	-	Family
D [auth BC]	PF03719	Ribosomal protein S5, C-terminal domain (Ribosomal_S5_C)	Ribosomal protein S5, C-terminal domain		Domain
D [auth BC]	PF00333	Ribosomal protein S5, N-terminal domain (Ribosomal_S5)	Ribosomal protein S5, N-terminal domain		Domain
C [auth BB]	PF01667	Ribosomal protein S27 (Ribosomal_S27e)	Ribosomal protein S27	-	Family
B [auth BA]	PF00318	Ribosomal protein S2 (Ribosomal_S2)	Ribosomal protein S2	-	Family
P [auth BY]	PF01282	Ribosomal protein S24e (Ribosomal_S24e)	Ribosomal protein S24e	-	Family
O [auth BX]	PF00164	Ribosomal protein S12/S23 (Ribosom_S12_S23)	Ribosomal protein S12/S23	This protein is known as S12 in bacteria and archaea and S23 in eukaryotes.	Domain
N [auth BW]	PF00410	Ribosomal protein S8 (Ribosomal_S8)	Ribosomal protein S8		Domain
K [auth BN]	PF00312	Ribosomal protein S15 (Ribosomal_S15)	Ribosomal protein S15		Domain
J [auth BL]	PF00366	Ribosomal protein S17 (Ribosomal_S17)	Ribosomal protein S17		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
I [auth BJ]	Small ribosomal subunit protein uS4y	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 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	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle cell-cell junction symplast anchoring junction cell junction plasmodesma cytosolic small ribosomal subunit membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle cell-cell junction symplast anchoring junction cell junction plasmodesma cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit intracellular membraneless organelle ribosomal subunit cytosolic ribosome ribonucleoprotein complex membraneless organelle ribosome cytosol chloroplast
H [auth BI]	Small ribosomal subunit protein eS8z	RNA binding binding nucleic acid binding mRNA binding structural molecule activity structural constituent of ribosome	ribonucleoprotein complex biogenesis RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process RNA biosynthetic process ribosome biogenesis nucleic acid biosynthetic process maturation of SSU-rRNA cellular component organization or biogenesis RNA processing rRNA metabolic process primary metabolic process ribonucleoprotein complex biogenesis RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process RNA biosynthetic process ribosome biogenesis nucleic acid biosynthetic process maturation of SSU-rRNA cellular component organization or biogenesis RNA processing rRNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process biosynthetic process cellular process metabolic process macromolecule metabolic process protein metabolic process translation protein biosynthetic process	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen cytosolic ribosome ribosome cytoplasm cytosol cell-cell junction symplast anchoring junction cell junction plasmodesma cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit ribosomal subunit ribonucleoprotein complex plastid chloroplast external encapsulating structure plant-type cell wall extracellular region cell wall
G [auth BH]	Small ribosomal subunit protein eS7z	RNA binding binding nucleic acid binding mRNA binding structural molecule activity structural constituent of ribosome	cellular component biogenesis ribosome biogenesis ribonucleoprotein complex biogenesis cellular process cellular component organization or biogenesis ribosomal small subunit biogenesis 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 ribosome biogenesis ribonucleoprotein complex biogenesis cellular process cellular component organization or biogenesis ribosomal small subunit biogenesis 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 RNA biosynthetic process nucleic acid biosynthetic process biosynthetic process metabolic process macromolecule metabolic process RNA processing rRNA metabolic process defense response to bacterium biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response response to bacterium response to stress response to external stimulus response to external biotic stimulus response to biotic stimulus protein metabolic process translation protein biosynthetic process	intracellular organelle cellular anatomical structure intracellular anatomical structure cytosolic ribosome organelle membraneless organelle intracellular membraneless organelle ribosome cytoplasm cytosol membrane-bounded organelle protein-containing complex preribosome nucleus intracellular organelle cellular anatomical structure intracellular anatomical structure cytosolic ribosome organelle membraneless organelle intracellular membraneless organelle ribosome cytoplasm cytosol membrane-bounded organelle protein-containing complex preribosome nucleus membrane-enclosed lumen nuclear protein-containing complex intracellular membrane-bounded organelle small-subunit processome nucleolus intracellular organelle lumen organelle lumen ribonucleoprotein complex nuclear lumen cytosolic small ribosomal subunit small ribosomal subunit ribosomal subunit external encapsulating structure plant-type cell wall extracellular region cell wall
F [auth BG]	Small ribosomal subunit protein eS6y	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	cell periphery cellular anatomical structure plasma membrane membrane cell-cell junction symplast anchoring junction cell junction plasmodesma cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle cell periphery cellular anatomical structure plasma membrane membrane cell-cell junction symplast anchoring junction cell junction plasmodesma cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol membrane-bounded organelle nucleus intracellular membrane-bounded organelle
E [auth BE]	Small ribosomal subunit protein eS4z	RNA binding binding nucleic acid binding mRNA binding rRNA 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 cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit intracellular membraneless organelle ribosomal subunit cytosolic ribosome membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit intracellular membraneless organelle ribosomal subunit cytosolic ribosome ribonucleoprotein complex membraneless organelle ribosome cytosol plant-type vacuole vacuole
D [auth BC]	Small ribosomal subunit protein uS5w	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	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cell-cell junction symplast anchoring junction cell junction plasmodesma cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit intracellular membraneless organelle intracellular organelle cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cell-cell junction symplast anchoring junction cell junction plasmodesma cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome
C [auth BB]	Small ribosomal subunit protein eS1z	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	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cell-cell junction symplast anchoring junction cell junction plasmodesma cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit intracellular membraneless organelle intracellular organelle cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cell-cell junction symplast anchoring junction cell junction plasmodesma cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome
T [auth Cn]	Small ribosomal subunit protein eS32 eS32z/eS32y/eS32x/eS32w/eS32v	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 intracellular membraneless organelle intracellular organelle ribosomal subunit cytosolic large ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol protein-containing complex intracellular anatomical structure intracellular membraneless organelle intracellular organelle ribosomal subunit cytosolic large ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol large ribosomal subunit
B [auth BA]	Small ribosomal subunit protein uS2y	structural molecule activity structural constituent of ribosome	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 primary metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process biosynthetic process cytoplasmic translation metabolic process protein metabolic process macromolecule 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 chloroplast
S [auth Be]	Small ribosomal subunit protein eS30z/eS30y/eS30x	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	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membraneless organelle nucleolus intracellular organelle lumen organelle lumen membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membraneless organelle nucleolus intracellular organelle lumen organelle lumen membraneless organelle nuclear lumen cell periphery plasma membrane membrane cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit ribosomal subunit cytosolic ribosome ribonucleoprotein complex ribosome cytosol plastid
R [auth Bb]	Small ribosomal subunit protein eS27y	RNA binding binding nucleic acid binding mRNA binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding structural molecule activity structural constituent of ribosome	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	intracellular organelle cellular anatomical structure intracellular anatomical structure cytosolic ribosome organelle membraneless organelle intracellular membraneless organelle ribosome cytoplasm cytosol cell-cell junction symplast anchoring junction cell junction intracellular organelle cellular anatomical structure intracellular anatomical structure cytosolic ribosome organelle membraneless organelle intracellular membraneless organelle ribosome cytoplasm cytosol cell-cell junction symplast anchoring junction cell junction plasmodesma cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit ribosomal subunit ribonucleoprotein complex external encapsulating structure plant-type cell wall extracellular region cell wall
Q [auth BZ]	Small ribosomal subunit protein eS26x	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	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex small ribosomal subunit intracellular membraneless organelle ribosomal subunit intracellular organelle ribonucleoprotein complex organelle membraneless organelle ribosome cytosolic small ribosomal subunit cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex small ribosomal subunit intracellular membraneless organelle ribosomal subunit intracellular organelle ribonucleoprotein complex organelle membraneless organelle ribosome cytosolic small ribosomal subunit cytosolic ribosome
P [auth BY]	Small ribosomal subunit protein eS24z	RNA binding binding nucleic acid binding mRNA binding structural molecule activity structural constituent of ribosome	primary metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process biosynthetic process cytoplasmic translation metabolic process cellular process protein metabolic process macromolecule metabolic process	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen cytosolic ribosome ribosome cytoplasm cytosol cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit ribosomal subunit ribonucleoprotein complex plastid chloroplast plant-type vacuole vacuole
O [auth BX]	Small ribosomal subunit protein uS12y	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	cell periphery cellular anatomical structure plasma membrane membrane cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex cell periphery cellular anatomical structure plasma membrane membrane cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol
N [auth BW]	Small ribosomal subunit protein uS8z/uS8w	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	cell-cell junction cellular anatomical structure symplast anchoring junction cell junction plasmodesma cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cytosolic ribosome cell-cell junction cellular anatomical structure symplast anchoring junction cell junction plasmodesma cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol membrane-bounded organelle plastid intracellular membrane-bounded organelle chloroplast plant-type vacuole vacuole external encapsulating structure plant-type cell wall extracellular region cell wall
M [auth BV]	Small ribosomal subunit protein eS21z	structural molecule activity structural constituent of ribosome	ribonucleoprotein complex biogenesis RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process RNA biosynthetic process ribosome biogenesis nucleic acid biosynthetic process maturation of SSU-rRNA RNA 3'-end processing cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process RNA biosynthetic process ribosome biogenesis nucleic acid biosynthetic process maturation of SSU-rRNA RNA 3'-end processing cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process endonucleolytic cleavage to generate mature 3'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) biosynthetic process rRNA 3'-end processing cellular process metabolic process macromolecule metabolic process endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) protein metabolic process translation protein biosynthetic process cellular component organization organelle organization plastid organization chloroplast organization	intracellular organelle cellular anatomical structure intracellular anatomical structure cytosolic ribosome organelle membraneless organelle intracellular membraneless organelle ribosome cytoplasm cytosol cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit ribosomal subunit intracellular organelle cellular anatomical structure intracellular anatomical structure cytosolic ribosome organelle membraneless organelle intracellular membraneless organelle ribosome cytoplasm cytosol cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit ribosomal subunit ribonucleoprotein complex membrane-bounded organelle nucleus intracellular membrane-bounded organelle
L [auth cS]	Small ribosomal subunit protein uS11x	structural molecule activity structural constituent of ribosome	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	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex ribonucleoprotein complex intracellular organelle organelle membraneless organelle intracellular membraneless organelle ribosome
K [auth BN]	Small ribosomal subunit protein uS15y	RNA binding binding nucleic acid binding mRNA binding small ribosomal subunit rRNA binding rRNA binding structural molecule activity structural constituent of ribosome	cytokinesis by cell plate formation cellular process cytokinesis cell division cell cycle cell cycle process developmental process multicellular organismal process plant organ development leaf morphogenesis plant gross anatomical part developmental process shoot system morphogenesis plant organ morphogenesis multicellular organism development cytokinesis by cell plate formation cellular process cytokinesis cell division cell cycle cell cycle process developmental process multicellular organismal process plant organ development leaf morphogenesis plant gross anatomical part developmental process shoot system morphogenesis plant organ morphogenesis multicellular organism development anatomical structure morphogenesis anatomical structure development leaf development shoot system development phyllome development system development plant epidermis morphogenesis cellular developmental process plant epidermis development trichome morphogenesis cell morphogenesis trichome differentiation cell differentiation 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 anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen cytoplasm cytosol cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit ribosomal subunit cytosolic ribosome ribonucleoprotein complex ribosome plastid chloroplast endoplasmic reticulum endomembrane system
J [auth BL]	Small ribosomal subunit protein uS17z	RNA binding binding nucleic acid binding mRNA binding rRNA 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	intracellular organelle cellular anatomical structure intracellular anatomical structure cytosolic ribosome organelle membraneless organelle intracellular membraneless organelle ribosome cytoplasm cytosol cell-cell junction symplast anchoring junction cell junction intracellular organelle cellular anatomical structure intracellular anatomical structure cytosolic ribosome organelle membraneless organelle intracellular membraneless organelle ribosome cytoplasm cytosol cell-cell junction symplast anchoring junction cell junction plasmodesma cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit ribosomal subunit ribonucleoprotein complex external encapsulating structure plant-type cell wall extracellular region cell wall
A [auth 9]	18S RNA	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
I [auth BJ]	IPR002942	RNA-binding S4 domain	Domain
I [auth BJ]	IPR022801	Small ribosomal subunit protein uS4	Family
I [auth BJ]	IPR005710	Small ribosomal subunit protein uS4, eukaryota/archaea	Family
I [auth BJ]	IPR018079	Small ribosomal subunit protein uS4, conserved site	Conserved Site
I [auth BJ]	IPR001912	Small ribosomal subunit protein uS4, N-terminal	Domain
I [auth BJ]	IPR036986	RNA-binding S4 domain superfamily	Homologous Superfamily
H [auth BI]	IPR022309	Ribosomal protein eS8/ribosomal biogenesis NSA2	Family
H [auth BI]	IPR018283	Small ribosomal subunit protein eS8, conserved site	Conserved Site
H [auth BI]	IPR001047	Small ribosomal subunit protein eS8	Family
H [auth BI]	IPR042563	Small ribosomal subunit protein eS8 subdomain, eukaryota	Homologous Superfamily
G [auth BH]	IPR000554	Small ribosomal subunit protein eS7	Family
G [auth BH]	IPR047861	Small ribosomal subunit protein eS7, conserved site	Conserved Site
F [auth BG]	IPR014401	Small ribosomal subunit protein eS6-like	Family
F [auth BG]	IPR001377	Small ribosomal subunit protein eS6	Family
F [auth BG]	IPR018282	Small ribosomal subunit protein eS6, conserved site	Conserved Site
E [auth BE]	IPR018199	Small ribosomal subunit protein eS4, N-terminal, conserved site	Conserved Site
E [auth BE]	IPR013843	Small ribosomal subunit protein eS4, N-terminal	Domain
E [auth BE]	IPR032277	Small ribosomal subunit protein eS4, C-terminal domain	Domain
E [auth BE]	IPR002942	RNA-binding S4 domain	Domain
E [auth BE]	IPR013845	Small ribosomal subunit protein eS4, central region	Domain
E [auth BE]	IPR000876	Small ribosomal subunit protein eS4	Family
E [auth BE]	IPR014722	Large ribosomal subunit protein uL2, domain 2	Homologous Superfamily
E [auth BE]	IPR038237	Small ribosomal subunit protein eS4, central domain superfamily	Homologous Superfamily
E [auth BE]	IPR041982	Small ribosomal subunit protein eS4, KOW domain	Domain
E [auth BE]	IPR036986	RNA-binding S4 domain superfamily	Homologous Superfamily
E [auth BE]	IPR005824	KOW	Domain
D [auth BC]	IPR000851	Small ribosomal subunit protein uS5	Family
D [auth BC]	IPR005324	Small ribosomal subunit protein uS5, C-terminal	Domain
D [auth BC]	IPR005711	Small ribosomal subunit protein uS5, eukaryota_archaea	Family
D [auth BC]	IPR013810	Small ribosomal subunit protein uS5, N-terminal	Domain
D [auth BC]	IPR020568	Ribosomal protein uS5 domain 2-type superfamily	Homologous Superfamily
D [auth BC]	IPR018192	Small ribosomal subunit protein uS5, N-terminal, conserved site	Conserved Site
D [auth BC]	IPR014721	Small ribosomal subunit protein uS5 domain 2-type fold, subgroup	Homologous Superfamily
C [auth BB]	IPR001593	Small ribosomal subunit protein eS1	Family
C [auth BB]	IPR018281	Small ribosomal subunit protein eS1, conserved site	Conserved Site
C [auth BB]	IPR027500	Small ribosomal subunit protein eS1, eukaryota	Family
T [auth Cn]	IPR007836	Large ribosomal subunit protein eS32	Family
B [auth BA]	IPR023591	Small ribosomal subunit protein uS2, flavodoxin-like domain superfamily	Homologous Superfamily
B [auth BA]	IPR018130	Small ribosomal subunit protein uS2, conserved site	Conserved Site
B [auth BA]	IPR001865	Small ribosomal subunit protein uS2	Family
B [auth BA]	IPR005707	Small ribosomal subunit protein uS2, eukaryota/archaea	Family
B [auth BA]	IPR027498	Small ribosomal subunit protein uS2, eukaryota	Family
S [auth Be]	IPR006846	Small ribosomal subunit protein eS30	Family
R [auth Bb]	IPR023407	Small ribosomal subunit protein eS27, zinc-binding domain superfamily	Homologous Superfamily
R [auth Bb]	IPR000592	Small ribosomal subunit protein eS27	Family
R [auth Bb]	IPR011332	Zinc-binding ribosomal protein	Homologous Superfamily
Q [auth BZ]	IPR038551	Ribosomal protein eS26 superfamily	Homologous Superfamily
Q [auth BZ]	IPR000892	Small ribosomal subunit protein eS26	Family
Q [auth BZ]	IPR047864	Ribosomal protein eS26, conserved site	Conserved Site
P [auth BY]	IPR053709	Eukaryotic Ribosomal Protein eS24	Homologous Superfamily
P [auth BY]	IPR001976	Small ribosomal subunit protein eS24	Family
P [auth BY]	IPR012678	Ribosomal protein uL23/eL15/eS24 core domain superfamily	Homologous Superfamily
P [auth BY]	IPR018098	Small ribosomal subunit protein eS24 conserved site	Conserved Site
O [auth BX]	IPR006032	Small ribosomal subunit protein uS12	Family
O [auth BX]	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
O [auth BX]	IPR005680	Small ribosomal subunit protein uS12, eukaryota/archaea	Family
N [auth BW]	IPR000630	Small ribosomal subunit protein uS8	Family
N [auth BW]	IPR047863	Small ribosomal subunit protein uS8, conserved site	Conserved Site
N [auth BW]	IPR035987	Small ribosomal subunit protein uS8 superfamily	Homologous Superfamily
M [auth BV]	IPR038579	Small ribosomal subunit protein eS21 superfamily	Homologous Superfamily
M [auth BV]	IPR018279	Small ribosomal subunit protein eS21, conserved site	Conserved Site
M [auth BV]	IPR001931	Small ribosomal subunit protein eS21	Family
L [auth cS]	IPR001971	Small ribosomal subunit protein uS11	Family
L [auth cS]	IPR036967	Small ribosomal subunit protein uS11 superfamily	Homologous Superfamily
L [auth cS]	IPR018102	Small ribosomal subunit protein uS11, conserved site	Conserved Site
K [auth BN]	IPR012606	Small ribosomal subunit protein uS15, N-terminal	Domain
K [auth BN]	IPR009068	uS15/NS1, RNA-binding domain superfamily	Homologous Superfamily
K [auth BN]	IPR000589	Small ribosomal subunit protein uS15	Family
K [auth BN]	IPR023029	Small ribosomal subunit protein uS15, archaea/eukaryota	Family
J [auth BL]	IPR019979	Small ribosomal subunit protein uS17, conserved site	Conserved Site
J [auth BL]	IPR032440	Small ribosomal subunit protein uS17, N-terminal	Domain
J [auth BL]	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
J [auth BL]	IPR000266	Small ribosomal subunit protein uS17	Family
J [auth BL]	IPR028333	Small ribosomal subunit protein uS17, archaeal/eukaryotic	Family

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.