Structure of PDB 6s38 Chain B Binding Site BS01

Receptor Information
>6s38 Chain B (length=133) Species: 160488 (Pseudomonas putida KT2440) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ITELDQTAHQSDRLNNALLMAIRSSANVSSGFIEQLGGHDESAGKRMALS
VELNNKSQALVDEFVENAREPALRGLATELQATFAEYAKAVAGQREATRQ
RSLEQYFKVNSDAGNAMGRLQTLRQQLVTTLSE
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)
I70 S73 Y135 N158 A161 G162 M165
Binding residue
(residue number reindexed from 1)
I22 S25 Y87 N110 A113 G114 M117
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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Molecular Function

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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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