Structure of PDB 8b71 Chain B

Receptor sequence
>8b71B (length=552) Species: 1423 (Bacillus subtilis) [Search protein sequence]
LAMLSSDALSSVAYGTEQILIILATISAAAFWYSIPIAVGVLILLLALIL
SYRQIIYAYPQGGGAYIVSKENLGEKPGLIAGGSLLVDYILTVAVSISAG
TDAITSAFPALHDYHVPIAIFLVLVIMILNLRGASILAYPVYLFVVALLV
LIAVGLFKLMLFLLLKAFSSGCSALTGVEAISNAIPAFKNPPARNAARTL
AMMGILLAILFSGITVLAYGYGTAPKPDETVVSQIASETFGRNVFYYVIQ
GVTSLILVLAANTGFSAFPQLAFNLARDQYMPRMFTVRGDRLGFSNGIIF
LGFASIVLIILFGGQTEHLIPLYAVGVFIPFTLSQTGMCMKWIKQKPKGW
IGKMLINSCGALISFMVLSILFVTKFNVVWPVLIFMPIVVLLFFAIKNHY
TAVGEQLRIVDKEPEEIKGTVVIVPVAGVTTVVQKSIHYAKSLSDQVIAV
HVSFDREQEKKFEKRWEELNNGVRLVTLHSSYRSLVHPFDKFLETVEAKA
KKEQFSVMVLFPQFITKKRWHTILHNQSAFLLRVRLFWKKDIMVATLPYH
FK
3D structure
PDB8b71 Cyclic di-AMP traps proton-coupled K + transporters of the KUP family in an inward-occluded conformation.
ChainB
Resolution3.8 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 2BA B R337 V457 R462 R283 V403 R408
BS02 2BA B P479 V480 A481 V486 V506 F508 F568 H579 N580 S582 P425 V426 A427 V432 V452 F454 F514 H525 N526 S528
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:8b71, PDBe:8b71, PDBj:8b71
PDBsum8b71
PubMed37344476
UniProtP96589|KIMA_BACSU Potassium transporter KimA (Gene Name=kimA)

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