3AAB | pdb_00003aab

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d3aabb_	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	automated matches	automated matches	(Sulfurisphaera tokodaii str. 7 ) [TaxId: 273063 ],	SCOPe (2.08)
A	d3aaba_	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	automated matches	automated matches	(Sulfurisphaera tokodaii str. 7 ) [TaxId: 273063 ],	SCOPe (2.08)

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Hsp20 chaperone-like	8085832	3001242	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Hsp20 chaperone-like	8085832	3001242	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B		e3aabB1	A: Alpha-beta plaits	X: Phage tail protein-like	H: Transmembrane protein 14A	T: Phospholip_A2_1	F:	ECOD (20:10:01)
A		e3aabA1	A: Immunoglobulin-like beta-sandwich	X: Immunoglobulin-related	H: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	T: tRNA_int_endo	F:	ECOD (20:10:01)

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

Chains	Accession	Name	Description	Comments	Source
A, B	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

Chains	Accession	Name	Type
A, B	IPR002068	Alpha crystallin/Hsp20 domain	Domain
A, B	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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

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