Structure of PDB 3iax Chain A Binding Site BS01

Receptor Information
>3iax Chain A (length=399) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DSGRPIGVVPFQWAGPGAAPEDIGGIVAADLRNSGKFNPLDRARLPQQPG
SAQEVQPAAWSALGIDAVVVGQVTPNPDGSYNVAYQLVDTGGAPGTVLAQ
NSYKVNKQWLRYAGHTASDEVFEKLTGIKGAFRTRIAYVVQTNGGQFPYE
LRVSDYDGYNQFVVHRSPQPLMSPAWSPDGSKLAYVTFESGRSALVIQTL
ANGAVRQVASFPRHNGAPAFSPDGSKLAFALSKTGSLNLYVMDLASGQIR
QVTDGRSNNTEPTWFPDSQNLAFTSDQAGRPQVYKVNINGGAPQRITWEG
SQNQDADVSSDGKFMVMVSSNGGQQHIAKQDLATGGVQVLSSTFLDETPS
LAPNGTMVIYSSSQGMGSVLNLVSTDGRFKARLPATDGQVKFPAWSPYL
Ligand information
>3iax Chain B (length=12) Species: 546 (Citrobacter freundii) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
KGDGTGWSSERG
Receptor-Ligand Complex Structure
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PDB3iax The crystal structure of the TolB box of colicin A in complex with TolB reveals important differences in the recruitment of the common TolB translocation portal used by group A colicins.
Resolution2.6 Å
Binding residue
(original residue number in PDB)		M203 S204 F219 H245 A248 L268 E292 D307 P312 F423
Binding residue
(residue number reindexed from 1)		M172 S173 F188 H214 A217 L237 E261 D276 P281 F392
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Biological Process
GO:0015031 protein transport
GO:0017038 protein import
Cellular Component
GO:0042597 periplasmic space

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Biological Process
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Cellular Component
External links
PDB RCSB:3iax, PDBe:3iax, PDBj:3iax
PDBsum3iax
PubMed19627502
UniProtP0A855|TOLB_ECOLI Tol-Pal system protein TolB (Gene Name=tolB)

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