Structure of PDB 1l8t Chain A Binding Site BS03

Receptor Information
>1l8t 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 IDKAN
InChIInChI=1S/C18H36N4O11/c19-2-6-10(25)12(27)13(28)18(30-6)33-16-5(21)1-4(20)15(14(16)29)32-17-11(26)8(22)9(24)7(3-23)31-17/h4-18,23-29H,1-3,19-22H2/t4-,5+,6-,7-,8+,9-,10-,11-,12+,13-,14-,15+,16-,17-,18-/m1/s1
InChIKeySBUJHOSQTJFQJX-NOAMYHISSA-N
SMILES
SoftwareSMILES
CACTVS 3.341NC[CH]1O[CH](O[CH]2[CH](N)C[CH](N)[CH](O[CH]3O[CH](CO)[CH](O)[CH](N)[CH]3O)[CH]2O)[CH](O)[CH](O)[CH]1O
CACTVS 3.341NC[C@H]1O[C@H](O[C@@H]2[C@@H](N)C[C@@H](N)[C@H](O[C@H]3O[C@H](CO)[C@@H](O)[C@H](N)[C@H]3O)[C@H]2O)[C@H](O)[C@@H](O)[C@@H]1O
ACDLabs 10.04O(C2C(O)C(OC1OC(CN)C(O)C(O)C1O)C(N)CC2N)C3OC(C(O)C(N)C3O)CO
OpenEye OEToolkits 1.5.0C1[C@H]([C@@H]([C@H]([C@@H]([C@H]1N)O[C@@H]2[C@@H]([C@H]([C@@H]([C@H](O2)CN)O)O)O)O)O[C@@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)N)O)N
OpenEye OEToolkits 1.5.0C1C(C(C(C(C1N)OC2C(C(C(C(O2)CN)O)O)O)O)OC3C(C(C(C(O3)CO)O)N)O)N
FormulaC18 H36 N4 O11
NameKANAMYCIN A
ChEMBLCHEMBL1384
DrugBankDB01172
ZINCZINC000008214590
PDB chain1l8t Chain A Residue 1 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1l8t Substrate promiscuity of an aminoglycoside antibiotic resistance enzyme via target mimicry.
Resolution2.4 Å
Binding residue
(original residue number in PDB)
M26 E157 N158 E160 D190 R226 E230 D261 E262 F264
Binding residue
(residue number reindexed from 1)
M25 E156 N157 E159 D189 R225 E229 D260 E261 F263
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:1l8t, PDBe:1l8t, PDBj:1l8t
PDBsum1l8t
PubMed12006485
UniProtP0A3Y5|KKA3_ENTFL Aminoglycoside 3'-phosphotransferase (Gene Name=aphA)

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