Structure of PDB 3w0o Chain A Binding Site BS02

Receptor Information
>3w0o Chain A (length=295) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TSVEKFLIEKFGSVSDLMQLSEGEESRAFSFDVGGRGYVLRVNSCADGFY
KDRYVYRHFASAALPIPEVLDIGEFSESLTYCISRRAQGVTLQDLPETEL
PAVLQPVAEVMDAIAAADLSQTSGFGPFGPQGIGQYTTWRDFICAIADPH
VYHWQTVMDDTVSASVAQALDELMLWAEDCPEVRHLVHADFGSNNVLTDN
GRITAVIDWSEAMFGDPLYEVANIFFWRPWLACMEQQARYFERRHPELAG
SPRLRAYMLRIGLDQLYQSLVDGNFDDAAWAQGRCDAIVRSGAGT
Ligand information
Ligand IDHY0
InChIInChI=1S/C20H37N3O13/c1-23-7-2-5(21)9(26)15(10(7)27)33-19-17-16(11(28)8(4-25)32-19)35-20(36-17)18(31)13(30)12(29)14(34-20)6(22)3-24/h5-19,23-31H,2-4,21-22H2,1H3/t5-,6+,7+,8-,9+,10-,11+,12-,13+,14-,15-,16+,17+,18-,19+,20-/m1/s1
InChIKeyGRRNUXAQVGOGFE-XFOBNZBXSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.0CNC1CC(C(C(C1O)OC2C3C(C(C(O2)CO)O)OC4(O3)C(C(C(C(O4)C(CO)N)O)O)O)O)N
OpenEye OEToolkits 1.7.0CN[C@H]1C[C@H]([C@@H]([C@H]([C@@H]1O)O[C@H]2[C@@H]3[C@H]([C@H]([C@H](O2)CO)O)O[C@@]4(O3)[C@@H]([C@H]([C@H]([C@H](O4)[C@H](CO)N)O)O)O)O)N
ACDLabs 12.01O1C4C(OC12OC(C(O)C(O)C2O)C(N)CO)C(O)C(OC4OC3C(O)C(N)CC(NC)C3O)CO
CACTVS 3.370CN[CH]1C[CH](N)[CH](O)[CH](O[CH]2O[CH](CO)[CH](O)[CH]3O[C]4(O[CH]([CH](N)CO)[CH](O)[CH](O)[CH]4O)O[CH]23)[CH]1O
CACTVS 3.370CN[C@H]1C[C@@H](N)[C@H](O)[C@@H](O[C@@H]2O[C@H](CO)[C@H](O)[C@@H]3O[C@@]4(O[C@H]([C@@H](N)CO)[C@H](O)[C@H](O)[C@H]4O)O[C@H]23)[C@@H]1O
FormulaC20 H37 N3 O13
NameHYGROMYCIN B VARIANT;
(2R,3'R,3aS,4S,4'S,5'R,6R,6'R,7S,7aS)-4-[(1R,2S,3R,5S,6R)-3-azanyl-2,6-dihydroxy-5-(methylamino)cyclohexyl]oxy-6'-[(1S) -1-azanyl-2-hydroxy-ethyl]-6-(hydroxymethyl)spiro[4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-2,2'-oxane]-3',4',5', 7-tetrol
ChEMBL
DrugBank
ZINCZINC000043860491
PDB chain3w0o Chain A Residue 402 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3w0o Crystal structures of the ternary complex of APH(4)-Ia/Hph with hygromycin B and an ATP analog using a thermostable mutant.
Resolution1.5 Å
Binding residue
(original residue number in PDB)
Q101 D198 S201 N202 E219 N231 W235 W238 L239 Q273 D285
Binding residue
(residue number reindexed from 1)
Q93 D190 S193 N194 E211 N223 W227 W230 L231 Q265 D277
Annotation score5
Enzymatic activity
Enzyme Commision number 2.7.1.163: hygromycin B 4-O-kinase.
Gene Ontology
Molecular Function
GO:0005524 ATP binding
GO:0016301 kinase activity
Biological Process
GO:0016310 phosphorylation
GO:0046677 response to antibiotic

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:3w0o, PDBe:3w0o, PDBj:3w0o
PDBsum3w0o
PubMed23747390
UniProtP00557|KHYB_ECOLX Hygromycin-B 4-O-kinase (Gene Name=hph)

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