Structure of PDB 4q8o Chain A Binding Site BS02

Receptor Information
>4q8o Chain A (length=367) Species: 264203 (Zymomonas mobilis subsp. mobilis ZM4 = ATCC 31821) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RPRFSFSIAAREGKARTGTIEMKRGVIRTPAFMPVGTAATVKALKPETVR
ATGADIILGNTYHLMLRPGAERIAKLGGLHSFMGWDRPILTDSGGYQVMS
LSLTKQSEEGVTFKSRHMLSPERSIEIQHLLGSDIVMAFDECTPYPATPS
RAASSMERSMRWAKRSRDAFDSRKEQAENAALFGIQQGSVFENLRQQSAD
ALAEIGFDGYAVGGLAVGEGQDEMFRVLDFSVPMLPDDKPHYLMGTGKPD
DIVGAVERGIDMFDCVLPTRSGRNGQAFTWDGPINIRNARFSEDLKPLDS
ECHCAVCQKWSRAYIHHLIRAGEILGAMLMTEHNIAFYQQLMQKIRDSIS
EGRFSQFAQDFRARYFA
Ligand information
Ligand IDCKR
InChIInChI=1S/C15H19N7O2/c16-14-18-10-8-12-11(7-9(10)13(23)21-14)19-15(20-12)17-1-2-22-3-5-24-6-4-22/h7-8H,1-6H2,(H2,17,19,20)(H3,16,18,21,23)
InChIKeyJUHXOBNFTFUPKQ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=C2NC(=Nc1cc3nc(nc3cc12)NCCN4CCOCC4)N
OpenEye OEToolkits 1.5.0c1c2c(cc3c1nc([nH]3)NCCN4CCOCC4)N=C(NC2=O)N
CACTVS 3.341NC1=Nc2cc3[nH]c(NCCN4CCOCC4)nc3cc2C(=O)N1
FormulaC15 H19 N7 O2
Name6-amino-2-[(2-morpholin-4-ylethyl)amino]-3,7-dihydro-8H-imidazo[4,5-g]quinazolin-8-one;
6-Amino-2-[(2-morpholin-4-ylethyl)amino]-8-oxo-7,8-dihydro-1H-imidazo[4,5-G]quinazolin
ChEMBLCHEMBL1231806
DrugBankDB07564
ZINCZINC000039054426
PDB chain4q8o Chain A Residue 406 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4q8o Creating a Resistance Model for TGT: The Effect of Mutations on Flexible lin-Benzoguanine Substituents
Resolution1.887 Å
Binding residue
(original residue number in PDB)		D102 Y106 D156 C158 G229 L231 A232 M260 G261 R286
Binding residue
(residue number reindexed from 1)		D92 Y96 D140 C142 G213 L215 A216 M244 G245 R270
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D102 D280 C318 C320 C323 H349
Catalytic site (residue number reindexed from 1) D92 D264 C302 C304 C307 H333
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:4q8o, PDBe:4q8o, PDBj:4q8o
PDBsum4q8o
PubMed
UniProtP28720|TGT_ZYMMO Queuine tRNA-ribosyltransferase (Gene Name=tgt)

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