Structure of PDB 6s38 Chain A Binding Site BS01

Receptor Information
>6s38 Chain A (length=141) Species: 160488 (Pseudomonas putida KT2440) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ITELDQTAHQSDRLNNALLMAIRSSANVSSGFIEQLGGHDESAGKRMALS
VELNNKSQALVDEFVENAREPALRGLATELQATFAEYAKAVAGQREATRQ
RSLEQYFKVNSDAGNAMGRLQTLRQQLVTTLSERGQQIMLE
Ligand information
Ligand IDQIC
InChIInChI=1S/C7H12O6/c8-3-1-7(13,6(11)12)2-4(9)5(3)10/h3-5,8-10,13H,1-2H2,(H,11,12)/t3-,4-,5-,7+/m1/s1
InChIKeyAAWZDTNXLSGCEK-WYWMIBKRSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.0C1[C@H](C([C@@H](CC1(C(=O)O)O)O)O)O
ACDLabs 11.02O=C(O)C1(O)CC(O)C(O)C(O)C1
OpenEye OEToolkits 1.7.0C1C(C(C(CC1(C(=O)O)O)O)O)O
CACTVS 3.352O[C@@H]1C[C@](O)(C[C@@H](O)[C@@H]1O)C(O)=O
CACTVS 3.352O[CH]1C[C](O)(C[CH](O)[CH]1O)C(O)=O
FormulaC7 H12 O6
Name(1S,3R,4S,5R)-1,3,4,5-tetrahydroxycyclohexanecarboxylic acid;
Quinic acid
ChEMBLCHEMBL465398
DrugBank
ZINCZINC000100009542
PDB chain6s38 Chain A Residue 601 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6s38 The structural basis for signal promiscuity in a bacterial chemoreceptor.
Resolution2.15 Å
Binding residue
(original residue number in PDB)
R71 A74 N75 S78
Binding residue
(residue number reindexed from 1)
R23 A26 N27 S30
Annotation score1
Binding affinityMOAD: Kd=3.7uM
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0004888 transmembrane signaling receptor activity
Biological Process
GO:0006935 chemotaxis
GO:0007165 signal transduction
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane

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Biological Process

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Cellular Component
External links
PDB RCSB:6s38, PDBe:6s38, PDBj:6s38
PDBsum6s38
PubMed33021055
UniProtQ88JK6|PCAY_PSEPK Methyl-accepting chemotaxis protein PcaY (Gene Name=pcaY)

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