Structure of PDB 8b71 Chain A Binding Site BS01

Receptor Information
>8b71 Chain A (length=552) Species: 1423 (Bacillus subtilis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LAMLSSDALSSVAYGTEQILIILATISAAAFWYSIPIAVGVLILLLALIL
SYRQIIYAYPQGGGAYIVSKENLGEKPGLIAGGSLLVDYILTVAVSISAG
TDAITSAFPALHDYHVPIAIFLVLVIMILNLRGASILAYPVYLFVVALLV
LIAVGLFKLMLFLLLKAFSSGCSALTGVEAISNAIPAFKNPPARNAARTL
AMMGILLAILFSGITVLAYGYGTAPKPDETVVSQIASETFGRNVFYYVIQ
GVTSLILVLAANTGFSAFPQLAFNLARDQYMPRMFTVRGDRLGFSNGIIF
LGFASIVLIILFGGQTEHLIPLYAVGVFIPFTLSQTGMCMKWIKQKPKGW
IGKMLINSCGALISFMVLSILFVTKFNVVWPVLIFMPIVVLLFFAIKNHY
TAVGEQLRIVDKEPEEIKGTVVIVPVAGVTTVVQKSIHYAKSLSDQVIAV
HVSFDREQEKKFEKRWEELNNGVRLVTLHSSYRSLVHPFDKFLETVEAKA
KKEQFSVMVLFPQFITKKRWHTILHNQSAFLLRVRLFWKKDIMVATLPYH
FK
Ligand information
Ligand ID2BA
InChIInChI=1S/C20H24N10O12P2/c21-15-9-17(25-3-23-15)29(5-27-9)19-11(31)13-7(39-19)1-37-43(33,34)42-14-8(2-38-44(35,36)41-13)40-20(12(14)32)30-6-28-10-16(22)24-4-26-18(10)30/h3-8,11-14,19-20,31-32H,1-2H2,(H,33,34)(H,35,36)(H2,21,23,25)(H2,22,24,26)/t7-,8-,11-,12-,13-,14-,19-,20-/m1/s1
InChIKeyPDXMFTWFFKBFIN-XPWFQUROSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)C3C(C4C(O3)COP(=O)(OC5C(COP(=O)(O4)O)OC(C5O)n6cnc7c6ncnc7N)O)O)N
CACTVS 3.341Nc1ncnc2n(cnc12)[CH]3O[CH]4CO[P](O)(=O)O[CH]5[CH](O)[CH](O[CH]5CO[P](O)(=O)O[CH]4[CH]3O)n6cnc7c(N)ncnc67
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@H]4[C@H](O3)CO[P@](=O)(O[C@@H]5[C@@H](CO[P@](=O)(O4)O)O[C@H]([C@@H]5O)n6cnc7c6ncnc7N)O)O)N
CACTVS 3.341Nc1ncnc2n(cnc12)[C@@H]3O[C@@H]4CO[P@](O)(=O)O[C@H]5[C@@H](O)[C@@H](O[C@@H]5CO[P@](O)(=O)O[C@H]4[C@H]3O)n6cnc7c(N)ncnc67
ACDLabs 10.04O=P5(OCC7OC(n1c2ncnc(N)c2nc1)C(O)C7OP(=O)(O)OCC6OC(n3c4ncnc(N)c4nc3)C(O)C6O5)O
FormulaC20 H24 N10 O12 P2
Name(2R,3R,3aS,5R,7aR,9R,10R,10aS,12R,14aR)-2,9-bis(6-amino-9H-purin-9-yl)octahydro-2H,7H-difuro[3,2-d:3',2'-j][1,3,7,9,2,8 ]tetraoxadiphosphacyclododecine-3,5,10,12-tetrol 5,12-dioxide;
bis-(3',5')-cyclic-dimeric-Adenosine-monophosphate
ChEMBLCHEMBL1229884
DrugBank
ZINCZINC000058661162
PDB chain8b71 Chain A Residue 1001 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8b71 Cyclic di-AMP traps proton-coupled K + transporters of the KUP family in an inward-occluded conformation.
Resolution3.8 Å
Binding residue
(original residue number in PDB)
P479 V480 A481 V486 V506 F508 F568 H579 N580 S582
Binding residue
(residue number reindexed from 1)
P425 V426 A427 V432 V452 F454 F514 H525 N526 S528
Annotation score1
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:8b71, PDBe:8b71, PDBj:8b71
PDBsum8b71
PubMed37344476
UniProtP96589|KIMA_BACSU Potassium transporter KimA (Gene Name=kimA)

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