CATH Domain 4dblJ01

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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)

BTUD_ECOLI

Escherichia coli K-12

Vitamin B12 import ATP-binding protein BtuD

PDB Structure

PDB	4DBL
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	Asymmetric states of vitamin B12 transporter BtuCD are not discriminated by its cognate substrate binding protein BtuF. Korkhov, V.M., Mireku, S.A., Hvorup, R.N., Locher, K.P. Febs Lett.