Structure of PDB 5m3b Chain B

Receptor sequence
>5m3bB (length=230) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
MAAPRVITLSPANTELAFAAGITPVGVSSYSDYPPQAQKIEQVSTLQGMN
LERIVALKPDLVIAWRGGNAERQVDQLASLGIKVMWVDATSIEQIANALR
QLAPWSPQPDKAEQAAQSLLDQYAQLKAQYADKPKKRVFLQFGINPPFTS
GKESIQNQVLEVCGGENIFKDSRVPWPQVSREQVLARSPQAIVITGKIPV
IPLTSDWFERASPRIILAAQQLCNALSQVD
3D structure
PDB5m3b Conformational Change of a Tryptophan Residue in BtuF Facilitates Binding and Transport of Cobinamide by the Vitamin B12 Transporter BtuCD-F.
ChainB
Resolution1.5 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 CBY B P31 A32 Y50 L66 G87 F162 F168 W196 E245 R246 P11 A12 Y30 L46 G67 F142 F148 W176 E209 R210
Gene Ontology
Molecular Function
GO:0031419 cobalamin binding
Biological Process
GO:0015889 cobalamin transport
Cellular Component
GO:0042597 periplasmic space

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Cellular Component
External links
PDB RCSB:5m3b, PDBe:5m3b, PDBj:5m3b
PDBsum5m3b
PubMed28128319
UniProtP37028|BTUF_ECOLI Vitamin B12-binding protein (Gene Name=btuF)

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