Structure of PDB 1l7v Chain C

Receptor sequence
>1l7vC (length=231) Species: 562 (Escherichia coli) [Search protein sequence]
SIVMQLQDVAESTRLGPLSGEVRAGEILHLVGPNGAGKSTLLARMAGMTS
GKGSIQFAGQPLEAWSATKLALHRAYLSQQQTPPFATPVWHYLTLHQHDK
TRTELLNDVAGALALDDKLGRSTNQLSGGEWQRVRLAAVVLQITPQANPA
GQLLLLDEPMNSLDVAQQSALDKILSALCQQGLAIVMSSHDLNHTLRHAH
RAWLLKGGKMLASGRREEVLTPPNLAQAYGM
3D structure
PDB1l7v The E. coli BtuCD structure: a framework for ABC transporter architecture and mechanism.
ChainC
Resolution3.2 Å
3D
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Enzymatic activity
Enzyme Commision number 7.6.2.8: ABC-type vitamin B12 transporter.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 V4O C N35 G36 A37 G38 K39 S40 T41 N34 G35 A36 G37 K38 S39 T40
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0015420 ABC-type vitamin B12 transporter activity
GO:0016887 ATP hydrolysis activity
GO:0042626 ATPase-coupled transmembrane transporter activity
Biological Process
GO:0015889 cobalamin transport
GO:0055085 transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0019898 extrinsic component of membrane
GO:0043190 ATP-binding cassette (ABC) transporter complex
GO:1990191 cobalamin transport complex
GO:1990193 BtuCD complex

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Cellular Component
External links
PDB RCSB:1l7v, PDBe:1l7v, PDBj:1l7v
PDBsum1l7v
PubMed12004122
UniProtP06611|BTUD_ECOLI Vitamin B12 import ATP-binding protein BtuD (Gene Name=btuD)

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