CATH Domain 4r9uA00

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CATH Classification

Level	CATH Code	Description
	1	Mainly Alpha
	1.10	Orthogonal Bundle
	1.10.3470	ABC transporter involved in vitamin B12 uptake, BtuC
	1.10.3470.10	ABC transporter involved in vitamin B12 uptake, BtuC

Domain Context

CATH Clusters

Superfamily	ABC transporter involved in vitamin B12 uptake, BtuC
Functional Family	Vitamin B12 ABC transporter permease BtuC

Enzyme Information

UniProtKB Entries (1)

BTUC_ECOLI

Escherichia coli K-12

Vitamin B12 import system permease protein BtuC

PDB Structure

PDB	4R9U
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	Structure of AMP-PNP-bound BtuCD and mechanism of ATP-powered vitamin B12 transport by BtuCD-F. Korkhov, V.M., Mireku, S.A., Veprintsev, D.B., Locher, K.P. Nat.Struct.Mol.Biol.