2H53 | pdb_00002h53

Multiple distinct assemblies reveal conformational flexibility in the small heat shock protein Hsp26

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
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)
X	d2h53x1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
W	d2h53w1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
V	d2h53v1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
U	d2h53u1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
T	d2h53t1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
S	d2h53s1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
R	d2h53r1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
Q	d2h53q1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
P	d2h53p1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
O	d2h53o1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
N	d2h53n1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
M	d2h53m1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
L	d2h53l1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
K	d2h53k1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
J	d2h53j1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
I	d2h53i1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
H	d2h53h1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
G	d2h53g1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
F	d2h53f1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
E	d2h53e1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
D	d2h53d1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
C	d2h53c1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
B	d2h53b1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
A	d2h53a1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
X	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	3001242	SCOP2B (2022-06-29)
W	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	3001242	SCOP2B (2022-06-29)
V	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	3001242	SCOP2B (2022-06-29)
U	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	3001242	SCOP2B (2022-06-29)
T	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	3001242	SCOP2B (2022-06-29)
S	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	3001242	SCOP2B (2022-06-29)
R	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	3001242	SCOP2B (2022-06-29)
Q	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	3001242	SCOP2B (2022-06-29)
P	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	3001242	SCOP2B (2022-06-29)
O	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	3001242	SCOP2B (2022-06-29)
N	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	3001242	SCOP2B (2022-06-29)
M	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	3001242	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	3001242	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	3001242	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	3001242	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	3001242	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	3001242	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	3001242	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	3001242	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	3001242	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	3001242	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	3001242	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	3001242	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Hsp20 chaperone-like	8035969	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)
X	Rhv	e2h53X1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
W	Rhv	e2h53W1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
V	Rhv	e2h53V1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
U	Rhv	e2h53U1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
T	Rhv	e2h53T1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
S	Rhv	e2h53S1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
R	Rhv	e2h53R1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
Q	Rhv	e2h53Q1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
P	Rhv	e2h53P1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
O	Rhv	e2h53O1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
N	Rhv	e2h53N1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
M	Rhv	e2h53M1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
L	Rhv	e2h53L1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
K	Rhv	e2h53K1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
J	Rhv	e2h53J1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
I	Rhv	e2h53I1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
H	Rhv	e2h53H1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
G	Rhv	e2h53G1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
F	Rhv	e2h53F1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
E	Rhv	e2h53E1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
D	Rhv	e2h53D1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
C	Rhv	e2h53C1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
B	Rhv	e2h53B1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)
A	Rhv	e2h53A1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Rhv	ECOD (v295.2)

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, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X	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, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X	small heat shock protein Hsp26	-	cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly cellular process cellular component organization or biogenesis protein homooligomerization response to hydrogen peroxide response to oxidative stress response to stimulus response to stress response to chemical cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly cellular process cellular component organization or biogenesis protein homooligomerization response to hydrogen peroxide response to oxidative stress response to stimulus response to stress response to chemical response to oxygen-containing compound response to reactive oxygen species response to heat response to abiotic stimulus response to temperature stimulus protein folding biosynthetic process metabolic process primary metabolic process protein metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process protein maturation response to osmotic stress response to salt stress	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X	IPR031107	Small heat shock protein	Family
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X	IPR002068	Alpha crystallin/Hsp20 domain	Domain
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X	IPR008978	HSP20-like chaperone	Homologous Superfamily

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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.