Structure of PDB 2azx Chain B Binding Site BS03

Receptor Information
>2azx Chain B (length=388) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EDFVDPWTVQTSSAKGIDYDKLIVRFGSSKIDKELINRIERATGQRPHHF
LRRGIFFSHRDMNQVLDAYENKKPFYLYTGRGPSSEAMHVGHLIPFIFTK
WLQDVFNVPLVIQMTDDEKYLWKDLTLDQAYGDAVENAKDIIACGFDINK
TFIFSDLDYMGMSSGFYKNVVKIQKHVTFNQVKGIFGFTDSDCIGKISFP
AIQAAPSFSNSFPQIFRDRTDIQCLIPCAIDQDPYFRMTRDVAPRIGYPK
PALLHSTFFPALQGAQTKMSASDPNSSIFLTDTAKQIKTKVNKHAFSGGR
DTIEEHRQFGGNCDVDVSFMYLTFFLEDDDKLEQIRKDYTSGAMLTGELK
KALIEVLQPLIAEHQARRKEVTDEIVKEFMTPRKLSFD
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 chain2azx Chain B Residue 603 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2azx Two conformations of a crystalline human tRNA synthetase-tRNA complex: implications for protein synthesis.
Resolution2.8 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)		Y78 T79 G80 R81 G82 Q113 E118 Q203 Q232 F236
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:2azx, PDBe:2azx, PDBj:2azx
PDBsum2azx
PubMed16724112
UniProtP23381|SYWC_HUMAN Tryptophan--tRNA ligase, cytoplasmic (Gene Name=WARS1)

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