5NMS

Hsp21 dodecamer, structural model based on cryo-EM and homology modelling

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
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	SCOP2 Family	HSP20	8085411	4002439	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Hsp20 chaperone-like	8085412	3001242	SCOP2 (2022-06-29)
C	SCOP2B Superfamily	Hsp20 chaperone-like	8085412	3001242	SCOP2B (2022-06-29)
E [auth D]	SCOP2B Superfamily	Hsp20 chaperone-like	8085412	3001242	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Hsp20 chaperone-like	8085412	3001242	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Hsp20 chaperone-like	8085412	3001242	SCOP2B (2022-06-29)
K [auth J]	SCOP2B Superfamily	Hsp20 chaperone-like	8085412	3001242	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Hsp20 chaperone-like	8085412	3001242	SCOP2B (2022-06-29)
D [auth E]	SCOP2B Superfamily	Hsp20 chaperone-like	8085412	3001242	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Hsp20 chaperone-like	8085412	3001242	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Hsp20 chaperone-like	8085412	3001242	SCOP2B (2022-06-29)
J [auth K]	SCOP2B Superfamily	Hsp20 chaperone-like	8085412	3001242	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Hsp20 chaperone-like	8085412	3001242	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	PF00011	e5nmsA1	A: beta sandwiches	X: HSP20-like	H: HSP20-like chaperones (From Topology)	T: HSP20-like chaperones	F: PF00011	ECOD (1.6)
C	PF00011	e5nmsC1	A: beta sandwiches	X: HSP20-like	H: HSP20-like chaperones (From Topology)	T: HSP20-like chaperones	F: PF00011	ECOD (1.6)
E [auth D]	PF00011	e5nmsD1	A: beta sandwiches	X: HSP20-like	H: HSP20-like chaperones (From Topology)	T: HSP20-like chaperones	F: PF00011	ECOD (1.6)
G	PF00011	e5nmsG1	A: beta sandwiches	X: HSP20-like	H: HSP20-like chaperones (From Topology)	T: HSP20-like chaperones	F: PF00011	ECOD (1.6)
I	PF00011	e5nmsI1	A: beta sandwiches	X: HSP20-like	H: HSP20-like chaperones (From Topology)	T: HSP20-like chaperones	F: PF00011	ECOD (1.6)
K [auth J]	PF00011	e5nmsJ1	A: beta sandwiches	X: HSP20-like	H: HSP20-like chaperones (From Topology)	T: HSP20-like chaperones	F: PF00011	ECOD (1.6)
B	PF00011	e5nmsB1	A: beta sandwiches	X: HSP20-like	H: HSP20-like chaperones (From Topology)	T: HSP20-like chaperones	F: PF00011	ECOD (1.6)
D [auth E]	PF00011	e5nmsE1	A: beta sandwiches	X: HSP20-like	H: HSP20-like chaperones (From Topology)	T: HSP20-like chaperones	F: PF00011	ECOD (1.6)
F	PF00011	e5nmsF1	A: beta sandwiches	X: HSP20-like	H: HSP20-like chaperones (From Topology)	T: HSP20-like chaperones	F: PF00011	ECOD (1.6)
H	PF00011	e5nmsH1	A: beta sandwiches	X: HSP20-like	H: HSP20-like chaperones (From Topology)	T: HSP20-like chaperones	F: PF00011	ECOD (1.6)
J [auth K]	PF00011	e5nmsK1	A: beta sandwiches	X: HSP20-like	H: HSP20-like chaperones (From Topology)	T: HSP20-like chaperones	F: PF00011	ECOD (1.6)
L	PF00011	e5nmsL1	A: beta sandwiches	X: HSP20-like	H: HSP20-like chaperones (From Topology)	T: HSP20-like chaperones	F: PF00011	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C, E [auth D], G, I, A, C, E [auth D], G, I, K [auth J]	PF00011	Hsp20/alpha crystallin family (HSP20)	Hsp20/alpha crystallin family	Not only do small heat-shock-proteins occur in eukaryotes and prokaryotes but they have also now been shown to occur in cyanobacterial phages as well as their bacterial hosts [2].	Domain
B, D [auth E], F, H, J [auth K], B, D [auth E], F, H, J [auth K], L	PF00011	Hsp20/alpha crystallin family (HSP20)	Hsp20/alpha crystallin family	Not only do small heat-shock-proteins occur in eukaryotes and prokaryotes but they have also now been shown to occur in cyanobacterial phages as well as their bacterial hosts [2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C, E [auth D], G, I, A, C, E [auth D], G, I, K [auth J]	25.3 kDa heat shock protein, chloroplastic	-	response to light stimulus response to stimulus response to radiation response to abiotic stimulus regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process organic substance metabolic process response to light stimulus response to stimulus response to radiation response to abiotic stimulus regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process organic substance metabolic process organic substance biosynthetic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of biological process cellular metabolic process biological regulation primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process organic cyclic compound metabolic process regulation of gene expression biosynthetic process organic cyclic compound biosynthetic process metabolic process regulation of macromolecule biosynthetic process cellular process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process response to stress response to heat response to temperature stimulus cellular component organization organelle organization plastid organization chloroplast organization cellular component organization or biogenesis	membrane-bounded organelle intracellular anatomical structure plastid plastid nucleoid nucleoid cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle chloroplast nucleoid plastid stroma organelle intracellular non-membrane-bounded organelle chloroplast stroma cytoplasm membrane-bounded organelle intracellular anatomical structure plastid plastid nucleoid nucleoid cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle chloroplast nucleoid plastid stroma organelle intracellular non-membrane-bounded organelle chloroplast stroma cytoplasm non-membrane-bounded organelle chloroplast protein-containing complex protein folding chaperone complex intracellular protein-containing complex
B, D [auth E], F, H, J [auth K], B, D [auth E], F, H, J [auth K], L	25.3 kDa heat shock protein, chloroplastic	-	response to light stimulus response to stimulus response to radiation response to abiotic stimulus regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process organic substance metabolic process response to light stimulus response to stimulus response to radiation response to abiotic stimulus regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process organic substance metabolic process organic substance biosynthetic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of biological process cellular metabolic process biological regulation primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process organic cyclic compound metabolic process regulation of gene expression biosynthetic process organic cyclic compound biosynthetic process metabolic process regulation of macromolecule biosynthetic process cellular process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process response to stress response to heat response to temperature stimulus cellular component organization organelle organization plastid organization chloroplast organization cellular component organization or biogenesis	membrane-bounded organelle intracellular anatomical structure plastid plastid nucleoid nucleoid cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle chloroplast nucleoid plastid stroma organelle intracellular non-membrane-bounded organelle chloroplast stroma cytoplasm membrane-bounded organelle intracellular anatomical structure plastid plastid nucleoid nucleoid cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle chloroplast nucleoid plastid stroma organelle intracellular non-membrane-bounded organelle chloroplast stroma cytoplasm non-membrane-bounded organelle chloroplast protein-containing complex protein folding chaperone complex intracellular protein-containing complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C, E [auth D], G, I, A, C, E [auth D], G, I, K [auth J]	IPR002068	Alpha crystallin/Hsp20 domain	Domain
A, C, E [auth D], G, I, A, C, E [auth D], G, I, K [auth J]	IPR044587	Heat shock protein 21-like	Family
A, C, E [auth D], G, I, A, C, E [auth D], G, I, K [auth J]	IPR008978	HSP20-like chaperone	Homologous Superfamily
B, D [auth E], F, H, J [auth K], B, D [auth E], F, H, J [auth K], L	IPR002068	Alpha crystallin/Hsp20 domain	Domain
B, D [auth E], F, H, J [auth K], B, D [auth E], F, H, J [auth K], L	IPR044587	Heat shock protein 21-like	Family
B, D [auth E], F, H, J [auth K], B, D [auth E], F, H, J [auth K], L	IPR008978	HSP20-like chaperone	Homologous Superfamily

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 R01GM133198.