Function and Biology

human KCNQ2-CaM in apo state

Source organism: Homo sapiens

GO terms

Biochemical function:
Biological process:
Cellular component:

Sequence families

Pfam Protein families (Pfam)
PF13499
Domain description: EF-hand domain pair
Occurring in:
  1. Calmodulin-3
The deposited structure of PDB entry 7cr3 contains 8 copies of Pfam domain PF13499 (EF-hand domain pair) in Calmodulin-3. Showing 2 copies in chain D [auth C].

PF16642
Domain description: Unstructured region on Potassium channel subunit alpha KvLQT2
Occurring in:
  1. Potassium voltage-gated channel subfamily KQT member 2
The deposited structure of PDB entry 7cr3 contains 4 copies of Pfam domain PF16642 (Unstructured region on Potassium channel subunit alpha KvLQT2) in Potassium voltage-gated channel subfamily KQT member 2. Showing 1 copy in chain A (this domain is out of the observed residue ranges!).

PF03520
Domain description: KCNQ voltage-gated potassium channel
Occurring in:
  1. Potassium voltage-gated channel subfamily KQT member 2
The deposited structure of PDB entry 7cr3 contains 4 copies of Pfam domain PF03520 (KCNQ voltage-gated potassium channel) in Potassium voltage-gated channel subfamily KQT member 2. Showing 1 copy in chain A.

PF07885
Domain description: Ion channel
Occurring in:
  1. Potassium voltage-gated channel subfamily KQT member 2

PF00520
Domain description: Ion transport protein
Occurring in:
  1. Potassium voltage-gated channel subfamily KQT member 2
The deposited structure of PDB entry 7cr3 contains 4 copies of Pfam domain PF00520 (Ion transport protein) in Potassium voltage-gated channel subfamily KQT member 2. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR002048
Domain description: EF-hand domain
Occurring in:
  1. Calmodulin-3
IPR018247
Domain description: EF-Hand 1, calcium-binding site
Occurring in:
  1. Calmodulin-3
IPR003937
Domain description: Potassium channel, voltage dependent, KCNQ
Occurring in:
  1. Potassium voltage-gated channel subfamily KQT member 2
IPR003947
Domain description: Potassium channel, voltage dependent, KCNQ2
Occurring in:
  1. Potassium voltage-gated channel subfamily KQT member 2
IPR011992
Domain description: EF-hand domain pair
Occurring in:
  1. Calmodulin-3
IPR013821
Domain description: Potassium channel, voltage dependent, KCNQ, C-terminal
Occurring in:
  1. Potassium voltage-gated channel subfamily KQT member 2
IPR005821
Domain description: Ion transport domain
Occurring in:
  1. Potassium voltage-gated channel subfamily KQT member 2