Function and Biology

Cryo-EM structure of the human SK4/calmodulin channel complex in the Ca2+ bound state II

Source organism: Homo sapiens
Biochemical function: protein binding
Biological process: mitochondrion-endoplasmic reticulum membrane tethering
Cellular component: vesicle

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-1
The deposited structure of PDB entry 6cno contains 8 copies of Pfam domain PF13499 (EF-hand domain pair) in Calmodulin-1. Showing 2 copies in chain E.

PF02888
Domain description: Calmodulin binding domain
Occurring in:
  1. Intermediate conductance calcium-activated potassium channel protein 4
The deposited structure of PDB entry 6cno contains 4 copies of Pfam domain PF02888 (Calmodulin binding domain) in Intermediate conductance calcium-activated potassium channel protein 4. Showing 1 copy in chain A.

PF07885
Domain description: Ion channel
Occurring in:
  1. Intermediate conductance calcium-activated potassium channel protein 4
The deposited structure of PDB entry 6cno contains 4 copies of Pfam domain PF07885 (Ion channel) in Intermediate conductance calcium-activated potassium channel protein 4. Showing 1 copy in chain A.

PF03530
Domain description: Calcium-activated SK potassium channel
Occurring in:
  1. Intermediate conductance calcium-activated potassium channel protein 4
The deposited structure of PDB entry 6cno contains 4 copies of Pfam domain PF03530 (Calcium-activated SK potassium channel) in Intermediate conductance calcium-activated potassium channel protein 4. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR002048
Domain description: EF-hand domain
Occurring in:
  1. Calmodulin-1
IPR018247
Domain description: EF-Hand 1, calcium-binding site
Occurring in:
  1. Calmodulin-1
IPR004178
Domain description: Calmodulin-binding domain
Occurring in:
  1. Intermediate conductance calcium-activated potassium channel protein 4
IPR015449
Domain description: Potassium channel, calcium-activated, SK
Occurring in:
  1. Intermediate conductance calcium-activated potassium channel protein 4
IPR011992
Domain description: EF-hand domain pair
Occurring in:
  1. Calmodulin-1
IPR036122
Domain description: SK, calmodulin-binding domain superfamily
Occurring in:
  1. Intermediate conductance calcium-activated potassium channel protein 4
IPR013099
Domain description: Potassium channel domain
Occurring in:
  1. Intermediate conductance calcium-activated potassium channel protein 4