Structure of PDB 3kt3 Chain A Binding Site BS03

Receptor Information
>3kt3 Chain A (length=409) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LKSTDVKEQVVTPWDVEGGVDEQGRAQNIDYDKLIKQFGTKPVNEETLKR
FKQVTGREPHHFLRKGLFFSERDFTKILDLYEQGKPFFLYTGRGPSSDSM
HLGHMIPFVFTKWLQEVFDVPLVIELTDDEKFLFKHKLTINDVKNFAREN
AKDIIAVGFDPKNTFIFSDLQYMGGAFYETVVRVSRQITGSTAKAVFGFN
DSDCIGKFHFASIQIATAFPSSFPNVLGLPDKTPCLIPCAIDQDPYFRVC
RDVADKLKYSKPALLHSRFFPALQGSTTKMSASDDTTAIFMTDTPKQIQK
KINKYAFSGGQVSADLHRELGGNPDVDVAYQYLSFFKDDDVFLKECYDKY
KSGELLSGEMKKLCIETLQEFVKAFQERRAQVDEETLDKFMVPHKLVWGE
KERLVAPKP
Ligand information
Ligand IDSO4
InChIInChI=1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)/p-2
InChIKeyQAOWNCQODCNURD-UHFFFAOYSA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0[O-]S(=O)(=O)[O-]
CACTVS 3.341[O-][S]([O-])(=O)=O
ACDLabs 10.04[O-]S([O-])(=O)=O
FormulaO4 S
NameSULFATE ION
ChEMBL
DrugBankDB14546
ZINC
PDB chain3kt3 Chain A Residue 442 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3kt3 Crystal structures of Saccharomyces cerevisiae tryptophanyl-tRNA synthetase: new insights into the mechanism of tryptophan activation and implications for anti-fungal drug design
Resolution2.6 Å
Binding residue
(original residue number in PDB)		F148 T155 I156
Binding residue
(residue number reindexed from 1)		F132 T139 I140
Annotation score1
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:0005524 ATP binding
GO:1990825 sequence-specific mRNA binding
Biological Process
GO:0006412 translation
GO:0006418 tRNA aminoacylation for protein translation
GO:0006436 tryptophanyl-tRNA aminoacylation
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3kt3, PDBe:3kt3, PDBj:3kt3
PDBsum3kt3
PubMed20123733
UniProtQ12109|SYWC_YEAST Tryptophan--tRNA ligase, cytoplasmic (Gene Name=WRS1)

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