Annotations: 4YLC

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d4ylca1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	automated matches	automated matches	(Saccharolobus solfataricus 98/2 ) [TaxId: 555311 ],	SCOPe (2.08)
A	d4ylca2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Saccharolobus solfataricus 98/2 ) [TaxId: 555311 ],	SCOPe (2.08)
B	d4ylcb1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	automated matches	automated matches	(Saccharolobus solfataricus 98/2 ) [TaxId: 555311 ],	SCOPe (2.08)
B	d4ylcb2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Saccharolobus solfataricus 98/2 ) [TaxId: 555311 ],	SCOPe (2.08)
C	d4ylcc1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	automated matches	automated matches	(Saccharolobus solfataricus 98/2 ) [TaxId: 555311 ],	SCOPe (2.08)
C	d4ylcc2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Saccharolobus solfataricus 98/2 ) [TaxId: 555311 ],	SCOPe (2.08)
D	d4ylcd1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	automated matches	automated matches	(Saccharolobus solfataricus 98/2 ) [TaxId: 555311 ],	SCOPe (2.08)
D	d4ylcd2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Saccharolobus solfataricus 98/2 ) [TaxId: 555311 ],	SCOPe (2.08)
E	d4ylce1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	automated matches	automated matches	(Saccharolobus solfataricus 98/2 ) [TaxId: 555311 ],	SCOPe (2.08)
E	d4ylce2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Saccharolobus solfataricus 98/2 ) [TaxId: 555311 ],	SCOPe (2.08)
F	d4ylcf1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	automated matches	automated matches	(Saccharolobus solfataricus 98/2 ) [TaxId: 555311 ],	SCOPe (2.08)
F	d4ylcf2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Saccharolobus solfataricus 98/2 ) [TaxId: 555311 ],	SCOPe (2.08)
G	d4ylcg1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	automated matches	automated matches	(Saccharolobus solfataricus 98/2 ) [TaxId: 555311 ],	SCOPe (2.08)
G	d4ylcg2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Saccharolobus solfataricus 98/2 ) [TaxId: 555311 ],	SCOPe (2.08)
H	d4ylch1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	automated matches	automated matches	(Saccharolobus solfataricus 98/2 ) [TaxId: 555311 ],	SCOPe (2.08)
H	d4ylch2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Saccharolobus solfataricus 98/2 ) [TaxId: 555311 ],	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	8085837	4002439	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Hsp20 chaperone-like	8085838	3001242	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Hsp20 chaperone-like	8085838	3001242	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Hsp20 chaperone-like	8085838	3001242	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Hsp20 chaperone-like	8085838	3001242	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Hsp20 chaperone-like	8085838	3001242	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Hsp20 chaperone-like	8085838	3001242	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Hsp20 chaperone-like	8085838	3001242	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Hsp20 chaperone-like	8085838	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	e4ylcA1	A: beta sandwiches	X: HSP20-like	H: HSP20-like chaperones (From Topology)	T: HSP20-like chaperones	F: PF00011	ECOD (1.6)
B	PF00011	e4ylcB1	A: beta sandwiches	X: HSP20-like	H: HSP20-like chaperones (From Topology)	T: HSP20-like chaperones	F: PF00011	ECOD (1.6)
C	PF00011	e4ylcC1	A: beta sandwiches	X: HSP20-like	H: HSP20-like chaperones (From Topology)	T: HSP20-like chaperones	F: PF00011	ECOD (1.6)
D	PF00011	e4ylcD1	A: beta sandwiches	X: HSP20-like	H: HSP20-like chaperones (From Topology)	T: HSP20-like chaperones	F: PF00011	ECOD (1.6)
E	PF00011	e4ylcE1	A: beta sandwiches	X: HSP20-like	H: HSP20-like chaperones (From Topology)	T: HSP20-like chaperones	F: PF00011	ECOD (1.6)
F	PF00011	e4ylcF1	A: beta sandwiches	X: HSP20-like	H: HSP20-like chaperones (From Topology)	T: HSP20-like chaperones	F: PF00011	ECOD (1.6)
G	PF00011	e4ylcG1	A: beta sandwiches	X: HSP20-like	H: HSP20-like chaperones (From Topology)	T: HSP20-like chaperones	F: PF00011	ECOD (1.6)
H	PF00011	e4ylcH1	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)
D	2.60.40.790	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
E	2.60.40.790	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
F	2.60.40.790	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
G	2.60.40.790	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
H	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, D, E A, B, C, D, E, F, G, H	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, D, E A, B, C, D, E, F, G, H	Heat shock protein Hsp20	cation binding ion binding binding metal ion binding small molecule binding identical protein binding protein binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

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