Function and Biology

Y78 ester mutant of KcsA in high K+

Source organisms:
Biochemical function: not assigned
Biological process: not assigned
Cellular component: not assigned

GO terms

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Sequence families

Pfam Protein families (Pfam)
PF07885
Domain description: Ion channel
Occurring in:
  1. pH-gated potassium channel KcsA
The deposited structure of PDB entry 4msw contains 1 copy of Pfam domain PF07885 (Ion channel) in pH-gated potassium channel KcsA. Showing 1 copy in chain C.

PF00520
Domain description: Ion transport protein
Occurring in:
  1. pH-gated potassium channel KcsA

InterPro InterPro annotations
IPR003597
Domain description: Immunoglobulin C1-set
Occurring in:
  1. ANTIBODY FAB FRAGMENT HEAVY CHAIN
  2. ANTIBODY FAB FRAGMENT LIGHT CHAIN
IPR013106
Domain description: Immunoglobulin V-set domain
Occurring in:
  1. ANTIBODY FAB FRAGMENT HEAVY CHAIN
  2. ANTIBODY FAB FRAGMENT LIGHT CHAIN
IPR036179
Domain description: Immunoglobulin-like domain superfamily
Occurring in:
  1. ANTIBODY FAB FRAGMENT HEAVY CHAIN
  2. ANTIBODY FAB FRAGMENT LIGHT CHAIN
IPR013783
Domain description: Immunoglobulin-like fold
Occurring in:
  1. ANTIBODY FAB FRAGMENT HEAVY CHAIN
  2. ANTIBODY FAB FRAGMENT LIGHT CHAIN
IPR007110
Domain description: Immunoglobulin-like domain
Occurring in:
  1. ANTIBODY FAB FRAGMENT HEAVY CHAIN
  2. ANTIBODY FAB FRAGMENT LIGHT CHAIN
IPR003599
Domain description: Immunoglobulin subtype
Occurring in:
  1. ANTIBODY FAB FRAGMENT HEAVY CHAIN
  2. ANTIBODY FAB FRAGMENT LIGHT CHAIN
IPR013099
Domain description: Potassium channel domain
Occurring in:
  1. pH-gated potassium channel KcsA
IPR003006
Domain description: Immunoglobulin/major histocompatibility complex, conserved site
Occurring in:
  1. ANTIBODY FAB FRAGMENT LIGHT CHAIN
IPR003598
Domain description: Immunoglobulin subtype 2
Occurring in:
  1. ANTIBODY FAB FRAGMENT LIGHT CHAIN

Structure domains

CATH CATH domains
2.60.40.10
Class: Mainly Beta
Architecture: Sandwich
Topology: Immunoglobulin-like
Homology: Immunoglobulins
Occurring in:
  1. ANTIBODY FAB FRAGMENT HEAVY CHAIN
  2. ANTIBODY FAB FRAGMENT LIGHT CHAIN
The deposited structure of PDB entry 4msw contains 2 copies of CATH domain 2.60.40.10 (Immunoglobulin-like) in ANTIBODY FAB FRAGMENT HEAVY CHAIN. Showing 2 copies in chain A.
The deposited structure of PDB entry 4msw contains 2 copies of CATH domain 2.60.40.10 (Immunoglobulin-like) in ANTIBODY FAB FRAGMENT LIGHT CHAIN. Showing 2 copies in chain B.
1.10.287.70
Class: Mainly Alpha
Architecture: Orthogonal Bundle
Topology: Helix Hairpins
Homology: Helix Hairpins
Occurring in:
  1. pH-gated potassium channel KcsA
The deposited structure of PDB entry 4msw contains 1 copy of CATH domain 1.10.287.70 (Helix Hairpins) in pH-gated potassium channel KcsA. Showing 1 copy in chain C.