Structure of PDB 8b70 Chain A Binding Site BS01

Receptor Information
>8b70 Chain A (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
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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)
P479 V480 A481 V506 H579 N580 S582
Binding residue
(residue number reindexed from 1)
P445 V446 A447 V472 H545 N546 S548
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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