Function and Biology

Double layered 2D crystal structure of AQUAPORIN-4 (AQP4M23) at 3.2 a resolution by electron crystallography

Source organism: Rattus norvegicus
Biochemical function: identical protein binding
Biological process: cell-cell adhesion
Cellular component: astrocyte end-foot

Sequence family

Pfam Protein family (Pfam)
PF00230
Domain description: Major intrinsic protein
Occurring in:
  1. Aquaporin-4
The deposited structure of PDB entry 2d57 contains 1 copy of Pfam domain PF00230 (Major intrinsic protein) in Aquaporin-4. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR000425
Domain description: Major intrinsic protein
Occurring in:
  1. Aquaporin-4
IPR023271
Domain description: Aquaporin-like
Occurring in:
  1. Aquaporin-4
IPR022357
Domain description: Major intrinsic protein, conserved site
Occurring in:
  1. Aquaporin-4
IPR034294
Domain description: Aquaporin transporter
Occurring in:
  1. Aquaporin-4

Structure domain

CATH CATH domain
1.20.1080.10
Class: Mainly Alpha
Architecture: Up-down Bundle
Topology: Glycerol uptake facilitator protein
Homology: Glycerol uptake facilitator protein.
Occurring in:
  1. Aquaporin-4
The deposited structure of PDB entry 2d57 contains 1 copy of CATH domain 1.20.1080.10 (Glycerol uptake facilitator protein) in Aquaporin-4. Showing 1 copy in chain A.