2XQL

Fitting of the H2A-H2B histones in the electron microscopy map of the complex Nucleoplasmin:H2A-H2B histones (1:5).

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
I	SCOP2B Superfamily	Core histone-like	8040591	3001387	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Core histone-like	8040591	3001387	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Core histone-like	8040591	3001387	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Core histone-like	8040591	3001387	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Core histone-like	8040591	3001387	SCOP2B (2022-06-29)
B	SCOP2 Family	Nucleosome core histones	8066278	4000793	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Core histone-like	8066279	3001387	SCOP2 (2022-06-29)
D	SCOP2B Superfamily	Core histone-like	8066279	3001387	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Core histone-like	8066279	3001387	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Core histone-like	8066279	3001387	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	Core histone-like	8066279	3001387	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)
I	PF00125,PF16211	e2xqlI1	A: alpha arrays	X: Histone-like	H: Histone-related	T: Histone	F: PF00125,PF16211	ECOD (1.6)
A	PF00125,PF16211	e2xqlA1	A: alpha arrays	X: Histone-like	H: Histone-related	T: Histone	F: PF00125,PF16211	ECOD (1.6)
C	PF00125,PF16211	e2xqlC1	A: alpha arrays	X: Histone-like	H: Histone-related	T: Histone	F: PF00125,PF16211	ECOD (1.6)
E	PF00125,PF16211	e2xqlE1	A: alpha arrays	X: Histone-like	H: Histone-related	T: Histone	F: PF00125,PF16211	ECOD (1.6)
G	PF00125,PF16211	e2xqlG1	A: alpha arrays	X: Histone-like	H: Histone-related	T: Histone	F: PF00125,PF16211	ECOD (1.6)
B	PF00125	e2xqlB1	A: alpha arrays	X: Histone-like	H: Histone-related	T: Histone	F: PF00125	ECOD (1.6)
D	PF00125	e2xqlD1	A: alpha arrays	X: Histone-like	H: Histone-related	T: Histone	F: PF00125	ECOD (1.6)
F	PF00125	e2xqlF1	A: alpha arrays	X: Histone-like	H: Histone-related	T: Histone	F: PF00125	ECOD (1.6)
H	PF00125	e2xqlH1	A: alpha arrays	X: Histone-like	H: Histone-related	T: Histone	F: PF00125	ECOD (1.6)
J	PF00125	e2xqlJ1	A: alpha arrays	X: Histone-like	H: Histone-related	T: Histone	F: PF00125	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C, E, G, I	PF16211	C-terminus of histone H2A (Histone_H2A_C)	C-terminus of histone H2A	-	Family
A, C, E, G, I	PF00125	Core histone H2A/H2B/H3/H4 (Histone)	Core histone H2A/H2B/H3/H4	-	Domain
B, D, F, H, J	PF00125	Core histone H2A/H2B/H3/H4 (Histone)	Core histone H2A/H2B/H3/H4	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C, E, G, I	HISTONE H2A-IV	DNA binding binding organic cyclic compound binding nucleic acid binding protein heterodimerization activity protein binding protein dimerization activity structural molecule activity structural constituent of chromatin	-	protein-containing complex intracellular anatomical structure protein-DNA complex nucleosome chromatin chromosome cellular anatomical entity intracellular organelle organelle intracellular non-membrane-bounded organelle non-membrane-bounded organelle membrane-bounded organelle nucleus intracellular membrane-bounded organelle
B, D, F, H, J	HISTONE H2B 5	DNA binding binding organic cyclic compound binding nucleic acid binding protein heterodimerization activity protein binding protein dimerization activity structural molecule activity structural constituent of chromatin	-	protein-containing complex intracellular anatomical structure protein-DNA complex nucleosome chromatin chromosome cellular anatomical entity intracellular organelle organelle intracellular non-membrane-bounded organelle non-membrane-bounded organelle membrane-bounded organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C, E, G, I	IPR009072	Histone-fold	Homologous Superfamily
A, C, E, G, I	IPR007125	Histone H2A/H2B/H3	Domain
A, C, E, G, I	IPR002119	Histone H2A	Family
A, C, E, G, I	IPR032454	Histone H2A, C-terminal domain	Domain
A, C, E, G, I	IPR032458	Histone H2A conserved site	Conserved Site
B, D, F, H, J	IPR009072	Histone-fold	Homologous Superfamily
B, D, F, H, J	IPR007125	Histone H2A/H2B/H3	Domain
B, D, F, H, J	IPR000558	Histone H2B	Family

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.