Structure of PDB 1y5x Chain D Binding Site BS02

Receptor Information
>1y5x Chain D (length=352) Species: 542 (Zymomonas mobilis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RPRFSFSIAAREGKARTGTIEMKRGVIRTPAFMPVGTGADIILGNTYHLM
LRPGAERIAKLGGLHSFMGWDRPILTDSGGYQVMSLSSLTKQSEEGVTFK
SRHMLSPERSIEIQHLLGSDIVMAFDECTPYPATPSRAASSMERSMRWAK
RSRDAFDSRKEQAENAALFGIQQGSVFENLRQQSADALAEIGFDGYAVGG
LAVGEGQDEMFRVLDFSVPMLPDDKPHYLMGVGKPDDIVGAVERGIDMFD
CVLPTRSGRNGQAFTWDGPINIRNARFSEDLKPLDSECHCAVCQKWSRAY
IHHLIRAGEILGAMLMTEHNIAFYQQLMQKIRDSISEGRFSQFAQDFRAR
YF
Ligand information
Ligand IDE89
InChIInChI=1S/C18H17N5O2/c1-25-11-5-2-10(3-6-11)4-7-12-15-13(17(24)23-18(19)22-15)8-14-16(12)21-9-20-14/h2-3,5-6,8-9H,4,7H2,1H3,(H,20,21)(H3,19,22,23,24)
InChIKeyUKRVQKUVWNDGMN-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341COc1ccc(CCc2c3nc[nH]c3cc4C(=O)NC(=Nc24)N)cc1
ACDLabs 10.04O=C1NC(=Nc3c1cc2c(ncn2)c3CCc4ccc(OC)cc4)N
OpenEye OEToolkits 1.5.0COc1ccc(cc1)CCc2c3c(cc4c2N=C(NC4=O)N)[nH]cn3
FormulaC18 H17 N5 O2
Name6-AMINO-4-[2-(4-METHOXYPHENYL)ETHYL]-1,7-DIHYDRO-8H-IMIDAZO[4,5-G]QUINAZOLIN-8-ONE
ChEMBLCHEMBL487739
DrugBankDB07704
ZINCZINC000016051688
PDB chain1y5x Chain D Residue 1500 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1y5x Crystal structures of tRNA-guanine transglycosylase (TGT) in complex with novel and potent inhibitors unravel pronounced induced-fit adaptations and suggest dimer formation upon substrate binding
Resolution2.1 Å
Binding residue
(original residue number in PDB)		L1068 G1069 D1102 Y1106 D1156 C1158 G1229 L1231 A1232 M1260 G1261
Binding residue
(residue number reindexed from 1)		L43 G44 D77 Y81 D126 C128 G199 L201 A202 M230 G231
Annotation score1
Binding affinityMOAD: Ki=3.7uM
Enzymatic activity
Enzyme Commision number 2.4.2.29: tRNA-guanosine(34) preQ1 transglycosylase.
Gene Ontology
Molecular Function
GO:0008479 tRNA-guanosine(34) queuine transglycosylase activity
GO:0016757 glycosyltransferase activity
GO:0016763 pentosyltransferase activity
GO:0046872 metal ion binding
Biological Process
GO:0002099 tRNA wobble guanine modification
GO:0006400 tRNA modification
GO:0008033 tRNA processing
GO:0008616 queuosine biosynthetic process
GO:0101030 tRNA-guanine transglycosylation
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1y5x, PDBe:1y5x, PDBj:1y5x
PDBsum1y5x
PubMed17524419
UniProtP28720|TGT_ZYMMO Queuine tRNA-ribosyltransferase (Gene Name=tgt)

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