Structure of PDB 6s3k Chain A Binding Site BS01

Receptor Information
>6s3k Chain A (length=573) Species: 1423 (Bacillus subtilis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LKALAMLSSDALSSVAYGTEQILIILATISAAAFWYSIPIAVGVLILLLA
LILSYRQIIYAYPQGGGAYIVSKENLGEKPGLIAGGSLLVDYILTVAVSI
SAGTDAITSAFPALHDYHVPIAIFLVLVIMILNLRGLSESASILAYPVYL
FVVALLVLIAVGLFKLMTGQIDQPAHHTSLGTPVAGITLFLLLKAFSSGC
SALTGVEAISNAIPAFKNPPARNAARTLAMMGILLAILFSGITVLAYGYG
TAPKPDETVVSQIASETFGRNVFYYVIQGVTSLILVLAANTGFSAFPQLA
FNLARDQYMPRMFTVRGDRLGFSNGIIFLGFASIVLIILFGGQTEHLIPL
YAVGVFIPFTLSQTGMCMKWIKQKPKGWIGKMLINSCGALISFMVLSILF
VTKFNVVWPVLIFMPIVVLLFFAIKNHYTAVGEQLRIVDKEPEEIKGTVV
IVPGVTTVVQKSIHYAKSLSDQVIAVHVSFDREQEKKFEKRWEELNNGVR
LVTLHLVHPFDKFLETVEAKAKKEQFSVMVLFPQFITKKRWHTILHNQSA
FLLRVRLFWKKDIMVATLPYHFK
Ligand information
Ligand IDK
InChIInChI=1S/K/q+1
InChIKeyNPYPAHLBTDXSSS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
CACTVS 3.341
OpenEye OEToolkits 1.5.0		[K+]
FormulaK
NamePOTASSIUM ION
ChEMBLCHEMBL1233793
DrugBankDB01345
ZINC
PDB chain6s3k Chain A Residue 801 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB6s3k Structural basis of proton-coupled potassium transport in the KUP family.
Resolution3.7 Å
Binding residue
(original residue number in PDB)		D36 S39 Y43 T121 S125 A314
Binding residue
(residue number reindexed from 1)		D10 S13 Y17 T95 S99 A288
Annotation score5
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0015293 symporter activity
GO:0022857 transmembrane transporter activity
GO:0046872 metal ion binding
Biological Process
GO:0006813 potassium ion transport
GO:0055085 transmembrane transport
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:6s3k, PDBe:6s3k, PDBj:6s3k
PDBsum6s3k
PubMed32005818
UniProtP96589|KIMA_BACSU Potassium transporter KimA (Gene Name=kimA)

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