CATH Domain 4fi3F02

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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	4FI3
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	Structure of AMP-PNP-bound vitamin B12 transporter BtuCD-F. Korkhov, V.M., Mireku, S.A., Locher, K.P. Nature