Structure of PDB 2quh Chain A Binding Site BS01

Receptor Information
>2quh Chain A (length=379) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GIDYDKLIVRFGSSKIDKELINRIERATGQRPHHFLRRGIFFSHRDMNQV
LDAYENKKPFYLYTGRGPSSEAMHVGHLIPFIFTKWLQDVFNVPLVIQMT
DDEKYLWKDLTLDQAYSYAVENAKDIIACGFDINKTFIFSDLDYMGMSSG
FYKNVVKIQKHVTFNQVKGIFGFTDSDCIGKISFPAIQAAPSFSNSFPQI
FRDRTDIQCLIPCAIDQDPYFRMTRDVAPRIGYPKPALLHSTFFPALQGA
QTKMSASDPNSSIFLTDTAKQIKTKVNKHAFSGGRDTIEEHRQFGGNCDV
DVSFMYLTFFLEDDDKLEQIRKDYTSGAMLTGELKKALIEVLQPLIAEHQ
ARRKEVTDEIVKEFMTPRKLSFDFQHHHH
Ligand information
Ligand IDTRP
InChIInChI=1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)/t9-/m0/s1
InChIKeyQIVBCDIJIAJPQS-VIFPVBQESA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=C(O)C(N)Cc2c1ccccc1nc2
OpenEye OEToolkits 1.5.0c1ccc2c(c1)c(c[nH]2)C[C@@H](C(=O)O)N
OpenEye OEToolkits 1.5.0c1ccc2c(c1)c(c[nH]2)CC(C(=O)O)N
CACTVS 3.341N[CH](Cc1c[nH]c2ccccc12)C(O)=O
CACTVS 3.341N[C@@H](Cc1c[nH]c2ccccc12)C(O)=O
FormulaC11 H12 N2 O2
NameTRYPTOPHAN
ChEMBLCHEMBL54976
DrugBankDB00150
ZINCZINC000000083315
PDB chain2quh Chain B Residue 817 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2quh Catalytic mechanism of the tryptophan activation reaction revealed by crystal structures of human tryptophanyl-tRNA synthetase in different enzymatic states
Resolution2.4 Å
Binding residue
(original residue number in PDB)		Y159 T160 G161 R162 G163 Q194 E199 Q284 Q313 F317
Binding residue
(residue number reindexed from 1)		Y63 T64 G65 R66 G67 Q98 E103 Q188 Q217 F221
Annotation score5
Enzymatic activity
Enzyme Commision number 6.1.1.2: tryptophan--tRNA ligase.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0004812 aminoacyl-tRNA ligase activity
GO:0004830 tryptophan-tRNA ligase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0016874 ligase activity
GO:0019210 kinase inhibitor activity
GO:0019901 protein kinase binding
GO:0019904 protein domain specific binding
GO:0042803 protein homodimerization activity
Biological Process
GO:0001525 angiogenesis
GO:0006412 translation
GO:0006418 tRNA aminoacylation for protein translation
GO:0006436 tryptophanyl-tRNA aminoacylation
GO:0006469 negative regulation of protein kinase activity
GO:0008285 negative regulation of cell population proliferation
GO:0010628 positive regulation of gene expression
GO:0031334 positive regulation of protein-containing complex assembly
GO:0045765 regulation of angiogenesis
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0032991 protein-containing complex
GO:0070062 extracellular exosome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2quh, PDBe:2quh, PDBj:2quh
PDBsum2quh
PubMed18180246
UniProtP23381|SYWC_HUMAN Tryptophan--tRNA ligase, cytoplasmic (Gene Name=WARS1)

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