Structure of PDB 8b70 Chain B Binding Site BS01

Receptor Information
>8b70 Chain B (length=572) Species: 1423 (Bacillus subtilis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
QKLTKLKALAMLSSDALSSVAYGTEQILIILATISAAAFWYSIPIAVGVL
ILLLALILSYRQIIYAYPQGGGAYIVSKENLGEKPGLIAGGSLLVDYILT
VAVSISAGTDAITSAFPALHDYHVPIAIFLVLVIMILNLRGLASILAYPV
YLFVVALLVLIAVGLFKLMTGQGTPVAGITLFLLLKAFSSGCSALTGVEA
ISNAIPAFKNPPARNAARTLAMMGILLAILFSGITVLAYGYGTAPKPDET
VVSQIASETFGRNVFYYVIQGVTSLILVLAANTGFSAFPQLAFNLARDQY
MPRMFTVRGDRLGFSNGIIFLGFASIVLIILFGGQTEHLIPLYAVGVFIP
FTLSQTGMCMKWIKQKPKGWIGKMLINSCGALISFMVLSILFVTKFNVVW
PVLIFMPIVVLLFFAIKNHYTAVGEQLRIVDKEPEEIKGTVVIVPVAGVT
TVVQKSIHYAKSLSDQVIAVHVSFDREQEKKFEKRWEELNNGVRLVTLHS
SYRSLVHPFDKFLETVEAKAKKEQFSVMVLFPQFITKKRWHTILHNQSAF
LLRVRLFWKKDIMVATLPYHFK
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 chain8b70 Chain A Residue 1001 [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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PDB8b70 Cyclic di-AMP traps proton-coupled K + transporters of the KUP family in an inward-occluded conformation.
Resolution3.3 Å
Binding residue
(original residue number in PDB)
R337 V457
Binding residue
(residue number reindexed from 1)
R303 V423
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:8b70, PDBe:8b70, PDBj:8b70
PDBsum8b70
PubMed37344476
UniProtP96589|KIMA_BACSU Potassium transporter KimA (Gene Name=kimA)

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