Structure of PDB 2b0q Chain A Binding Site BS03

Receptor Information
>2b0q Chain A (length=263) Species: 1351 (Enterococcus faecalis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AKMRISPELKKLIEKYRCVKDTEGMSPAKVYKLVGENENLYLKMTDSRYK
GTTYDVEREKDMMLWLEGKLPVPKVLHFERHDGWSNLLMSEADGVLCSEE
YEDEQSPEKIIELYAECIRLFHSIDISDCPYTNSLDSRLAELDYLLNNDL
ADVDCENWEEDTPFKDPRELYDFLKTEKPEEELVFSHGDLGDSNIFVKDG
KVSGFIDLGRSGRADKWYDIAFCVRSIREDIGEEQYVELFFDLLGIKPDW
EKIKYYILLDELF
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 chain2b0q Chain A Residue 300 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2b0q Substrate promiscuity of an aminoglycoside antibiotic resistance enzyme via target mimicry.
Resolution2.7 Å
Binding residue
(original residue number in PDB)
D22 E24 G25 S27 V31 Y42 K44 E92 A93 S194 F197 I207 D208
Binding residue
(residue number reindexed from 1)
D21 E23 G24 S26 V30 Y41 K43 E91 A92 S193 F196 I206 D207
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) K44 D190 N195 D208
Catalytic site (residue number reindexed from 1) K43 D189 N194 D207
Enzyme Commision number 2.7.1.95: kanamycin kinase.
Gene Ontology
Molecular Function
GO:0005524 ATP binding
GO:0008910 kanamycin kinase activity
GO:0016301 kinase activity
GO:0016773 phosphotransferase activity, alcohol group as acceptor
Biological Process
GO:0016310 phosphorylation
GO:0046677 response to antibiotic

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Molecular Function

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Biological Process
External links
PDB RCSB:2b0q, PDBe:2b0q, PDBj:2b0q
PDBsum2b0q
PubMed12006485
UniProtP0A3Y5|KKA3_ENTFL Aminoglycoside 3'-phosphotransferase (Gene Name=aphA)

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