CATH Classification

Domain Context

CATH Clusters

Superfamily Nitrogenase molybdenum iron protein domain
Functional Family Vitamin B12-binding protein

Enzyme Information

UniProtKB Entries (1)

P37028
BTUF_ECOLI
Escherichia coli K-12
Vitamin B12-binding protein

PDB Structure

PDB 1N4A
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structures of the BtuF periplasmic-binding protein for vitamin B12 suggest a functionally important reduction in protein mobility upon ligand binding.
Karpowich, N.K., Huang, H.H., Smith, P.C., Hunt, J.F.
J.Biol.Chem.