Structure of PDB 8k1s Chain B Binding Site BS01

Receptor Information
>8k1s Chain B (length=133) Species: 1423 (Bacillus subtilis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KQFAVIGLGRFGGSICKELHRMGHEVLAVDINEEKVNAYASYATHAVIAN
ATEENELLSLGIRNFEYVIVAIGANIQASTLTTLLLKELDIPNIWVKAQN
YYHHKVLEKIGADRIIHPEKDMGVKIAQSLSDE
Ligand information
Ligand IDADP
InChIInChI=1S/C10H15N5O10P2/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(17)6(16)4(24-10)1-23-27(21,22)25-26(18,19)20/h2-4,6-7,10,16-17H,1H2,(H,21,22)(H2,11,12,13)(H2,18,19,20)/t4-,6-,7-,10-/m1/s1
InChIKeyXTWYTFMLZFPYCI-KQYNXXCUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)OP(=O)(O)O)O)O)N
CACTVS 3.341Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(=O)O[P](O)(O)=O)[CH](O)[CH]3O
ACDLabs 10.04O=P(O)(O)OP(=O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O
CACTVS 3.341Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P@@](O)(=O)O[P](O)(O)=O)[C@@H](O)[C@H]3O
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(O)O)O)O)N
FormulaC10 H15 N5 O10 P2
NameADENOSINE-5'-DIPHOSPHATE
ChEMBLCHEMBL14830
DrugBankDB16833
ZINCZINC000012360703
PDB chain8k1s Chain B Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8k1s Potassium transporter KtrAB from Bacillus subtilis in ADP-bound state
Resolution2.83 Å
Binding residue
(original residue number in PDB)		G15 R16 D36 I37 N56 A57 I78 G79 K103
Binding residue
(residue number reindexed from 1)		G9 R10 D30 I31 N50 A51 I72 G73 K97
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0008324 monoatomic cation transmembrane transporter activity
GO:0042802 identical protein binding
Biological Process
GO:0006813 potassium ion transport
GO:0098655 monoatomic cation transmembrane transport
Cellular Component
GO:0005886 plasma membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:8k1s, PDBe:8k1s, PDBj:8k1s
PDBsum8k1s
PubMed38719864
UniProtO32080|KTRA_BACSU Ktr system potassium uptake protein A (Gene Name=ktrA)

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