CATH Domain 1n4dB02

×

Network disruptions

We have been experiencing disruptions on our local network which has affected the stability of these web pages. We have been working with IT support team to get this fixed as a matter of urgency and apologise for any inconvenience.

CATH Classification

Level	CATH Code	Description
	3	Alpha Beta
	3.40	3-Layer(aba) Sandwich
	3.40.50	Rossmann fold
	3.40.50.1980	Nitrogenase molybdenum iron protein domain

Domain Context

CATH Clusters

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

Enzyme Information

UniProtKB Entries (1)

BTUF_ECOLI

Escherichia coli K-12

Vitamin B12-binding protein

PDB Structure

PDB	1N4D
External Links	PDBSum Proteopedia
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.