Structure of PDB 6s3k Chain B

Receptor sequence
>6s3kB (length=573) Species: 1423 (Bacillus subtilis) [Search protein sequence]
LKALAMLSSDALSSVAYGTEQILIILATISAAAFWYSIPIAVGVLILLLA
LILSYRQIIYAYPQGGGAYIVSKENLGEKPGLIAGGSLLVDYILTVAVSI
SAGTDAITSAFPALHDYHVPIAIFLVLVIMILNLRGLSESASILAYPVYL
FVVALLVLIAVGLFKLMTGQIDQPAHHTSLGTPVAGITLFLLLKAFSSGC
SALTGVEAISNAIPAFKNPPARNAARTLAMMGILLAILFSGITVLAYGYG
TAPKPDETVVSQIASETFGRNVFYYVIQGVTSLILVLAANTGFSAFPQLA
FNLARDQYMPRMFTVRGDRLGFSNGIIFLGFASIVLIILFGGQTEHLIPL
YAVGVFIPFTLSQTGMCMKWIKQKPKGWIGKMLINSCGALISFMVLSILF
VTKFNVVWPVLIFMPIVVLLFFAIKNHYTAVGEQLRIVDKEPEEIKGTVV
IVPGVTTVVQKSIHYAKSLSDQVIAVHVSFDREQEKKFEKRWEELNNGVR
LVTLHLVHPFDKFLETVEAKAKKEQFSVMVLFPQFITKKRWHTILHNQSA
FLLRVRLFWKKDIMVATLPYHFK
3D structure
PDB6s3k Structural basis of proton-coupled potassium transport in the KUP family.
ChainB
Resolution3.7 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 K B D36 S39 Y43 T121 S125 A314 D10 S13 Y17 T95 S99 A288
BS02 K B D36 Y118 A234 D10 Y92 A208
BS03 K B D36 D117 T230 E233 D10 D91 T204 E207
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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