Function and Biology

CORE STREPTAVIDIN-BNA COMPLEX

Source organism: Streptomyces avidinii
Biochemical function: biotin binding
Biological process: not assigned
Cellular component: not assigned

GO terms

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

Sequence family

Pfam Protein family (Pfam)
PF01382
Domain description: Avidin family
Occurring in:
  1. Streptavidin
The deposited structure of PDB entry 1i9h contains 2 copies of Pfam domain PF01382 (Avidin family) in Streptavidin. Showing 1 copy in chain B.

InterPro InterPro annotations
IPR005469
Domain description: Avidin
Occurring in:
  1. Streptavidin
IPR005468
Domain description: Avidin/streptavidin
Occurring in:
  1. Streptavidin
IPR036896
Domain description: Avidin-like superfamily
Occurring in:
  1. Streptavidin
IPR017889
Domain description: Avidin-like, conserved site
Occurring in:
  1. Streptavidin

Structure domain

CATH CATH domain
2.40.128.30
Class: Mainly Beta
Architecture: Beta Barrel
Topology: Lipocalin
Homology: Avidin-like
Occurring in:
  1. Streptavidin
The deposited structure of PDB entry 1i9h contains 2 copies of CATH domain 2.40.128.30 (Lipocalin) in Streptavidin. Showing 1 copy in chain B.
SCOP SCOP annotation
50877
Class: All beta proteins
Fold: Streptavidin-like
Superfamily: Avidin/streptavidin
Occurring in:
  1. Streptavidin
The deposited structure of PDB entry 1i9h contains 2 copies of SCOP domain 50877 (Avidin/streptavidin) in Streptavidin. Showing 1 copy in chain B.