Function and Biology

H. influenzae beta-carbonic anhydrase, variant W39F

Source organism: Haemophilus influenzae
Biochemical function: metal ion binding
Biological process: cellular response to carbon dioxide
Cellular component: cytoplasm

EC 4.2.1.1: Carbonic anhydrase

Reaction catalysed:
H(2)CO(3) = CO(2) + H(2)O
Systematic name:
Carbonic acid hydro-lyase (carbon-dioxide-forming)
Alternative Name(s):
  • Anhydrase
  • Carbonate anhydrase
  • Carbonate dehydratase
  • Carbonate hydro-lyase
  • Carbonic acid anhydrase
  • Carbonic anhydrase A
  • Carbonic dehydratase
  • Carboxyanhydrase

Sequence family

Pfam Protein family (Pfam)
PF00484
Domain description: Carbonic anhydrase
Occurring in:
  1. Carbonic anhydrase 2
The deposited structure of PDB entry 3e24 contains 2 copies of Pfam domain PF00484 (Carbonic anhydrase) in Carbonic anhydrase 2. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR001765
Domain description: Carbonic anhydrase
Occurring in:
  1. Carbonic anhydrase 2
IPR015892
Domain description: Carbonic anhydrase, prokaryotic-like, conserved site
Occurring in:
  1. Carbonic anhydrase 2
IPR036874
Domain description: Carbonic anhydrase superfamily
Occurring in:
  1. Carbonic anhydrase 2

Structure domain

CATH CATH domain
3.40.1050.10
Class: Alpha Beta
Architecture: 3-Layer(aba) Sandwich
Topology: Beta-carbonic Anhydrase; Chain A
Homology: Carbonic anhydrase
Occurring in:
  1. Carbonic anhydrase 2
The deposited structure of PDB entry 3e24 contains 2 copies of CATH domain 3.40.1050.10 (Beta-carbonic Anhydrase; Chain A) in Carbonic anhydrase 2. Showing 1 copy in chain A.