5DS1

Core domain of the class II small heat-shock protein HSP 17.7 from Pisum sativum

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
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: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d5ds1a1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	automated matches	automated matches	Garden pea (Pisum sativum ) [TaxId: 3888 ],	SCOPe (2.08)
A	d5ds1a2	Artifacts	Tags	Tags	Tags	N-terminal Tags	Garden pea (Pisum sativum ) [TaxId: 3888 ],	SCOPe (2.08)
B	d5ds1b1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	automated matches	automated matches	Garden pea (Pisum sativum ) [TaxId: 3888 ],	SCOPe (2.08)
B	d5ds1b2	Artifacts	Tags	Tags	Tags	N-terminal Tags	Garden pea (Pisum sativum ) [TaxId: 3888 ],	SCOPe (2.08)
C	d5ds1c1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	automated matches	automated matches	Garden pea (Pisum sativum ) [TaxId: 3888 ],	SCOPe (2.08)
C	d5ds1c2	Artifacts	Tags	Tags	Tags	N-terminal Tags	Garden pea (Pisum sativum ) [TaxId: 3888 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	HSP20	8098555	4002439	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Hsp20 chaperone-like	8098556	3001242	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Hsp20 chaperone-like	8098556	3001242	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Hsp20 chaperone-like	8098556	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	e5ds1A1	A: beta sandwiches	X: HSP20-like	H: HSP20-like chaperones (From Topology)	T: HSP20-like chaperones	F: PF00011	ECOD (1.6)
B	PF00011	e5ds1B1	A: beta sandwiches	X: HSP20-like	H: HSP20-like chaperones (From Topology)	T: HSP20-like chaperones	F: PF00011	ECOD (1.6)
C	PF00011	e5ds1C1	A: beta sandwiches	X: HSP20-like	H: HSP20-like chaperones (From Topology)	T: HSP20-like chaperones	F: PF00011	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.790	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
B	2.60.40.790	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
C	2.60.40.790	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	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, B, C	17.1 kDa class II heat shock protein	-	-	intracellular anatomical structure cytoplasm cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR031107	Small heat shock protein	Family
A, B, C	IPR002068	Alpha crystallin/Hsp20 domain	Domain
A, B, C	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.