Function and Biology

Solution structure of the isolated histone H2A-H2B heterodimer

Source organism: Homo sapiens

Sequence families

Pfam Protein families (Pfam)
PF00125
Domain description: Core histone H2A/H2B/H3/H4
Occurring in:
  1. Histone H2A type 1-B/E
  2. Histone H2B type 1-J
The deposited structure of PDB entry 2rvq contains 1 copy of Pfam domain PF00125 (Core histone H2A/H2B/H3/H4) in Histone H2A type 1-B/E. Showing 1 copy in chain A [auth C].
The deposited structure of PDB entry 2rvq contains 1 copy of Pfam domain PF00125 (Core histone H2A/H2B/H3/H4) in Histone H2B type 1-J. Showing 1 copy in chain B [auth D].

PF16211
Domain description: C-terminus of histone H2A
Occurring in:
  1. Histone H2A type 1-B/E
The deposited structure of PDB entry 2rvq contains 1 copy of Pfam domain PF16211 (C-terminus of histone H2A) in Histone H2A type 1-B/E. Showing 1 copy in chain A [auth C].

InterPro InterPro annotations
IPR000558
Domain description: Histone H2B
Occurring in:
  1. Histone H2B type 1-J
IPR002119
Domain description: Histone H2A
Occurring in:
  1. Histone H2A type 1-B/E
IPR009072
Domain description: Histone-fold
Occurring in:
  1. Histone H2A type 1-B/E
  2. Histone H2B type 1-J
IPR007125
Domain description: Histone H2A/H2B/H3
Occurring in:
  1. Histone H2A type 1-B/E
  2. Histone H2B type 1-J
IPR032454
Domain description: Histone H2A, C-terminal domain
Occurring in:
  1. Histone H2A type 1-B/E
IPR032458
Domain description: Histone H2A conserved site
Occurring in:
  1. Histone H2A type 1-B/E

Structure domain

CATH CATH domain
1.10.20.10
Class: Mainly Alpha
Architecture: Orthogonal Bundle
Topology: Histone, subunit A
Homology: Histone, subunit A
Occurring in:
  1. Histone H2A type 1-B/E
  2. Histone H2B type 1-J
The deposited structure of PDB entry 2rvq contains 1 copy of CATH domain 1.10.20.10 (Histone, subunit A) in Histone H2A type 1-B/E. Showing 1 copy in chain A [auth C].
The deposited structure of PDB entry 2rvq contains 1 copy of CATH domain 1.10.20.10 (Histone, subunit A) in Histone H2B type 1-J. Showing 1 copy in chain B [auth D].