2H50 | pdb_00002h50

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	d2h50x1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
W	d2h50w1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
V	d2h50v1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
U	d2h50u1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
T	d2h50t1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
S	d2h50s1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
R	d2h50r1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
Q	d2h50q1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
P	d2h50p1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
O	d2h50o1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
N	d2h50n1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
M	d2h50m1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
L	d2h50l1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
K	d2h50k1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
J	d2h50j1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
I	d2h50i1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
H	d2h50h1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
G	d2h50g1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
F	d2h50f1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
E	d2h50e1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
D	d2h50d1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
C	d2h50c1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
B	d2h50b1	All beta proteins	HSP20-like chaperones	HSP20-like chaperones	HSP20	Small heat shock protein	(Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
A	d2h50a1	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	e2h50X1	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	e2h50W1	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	e2h50V1	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	e2h50U1	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	e2h50T1	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	e2h50S1	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	e2h50R1	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	e2h50Q1	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	e2h50P1	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	e2h50O1	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	e2h50N1	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	e2h50M1	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	e2h50L1	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	e2h50K1	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	e2h50J1	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	e2h50I1	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	e2h50H1	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	e2h50G1	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	e2h50F1	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	e2h50E1	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	e2h50D1	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	e2h50C1	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	e2h50B1	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	e2h50A1	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.