Structure of PDB 6spn Chain A Binding Site BS01

Receptor Information
>6spn Chain A (length=544) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AKKILVTCALPYANGSIHLGHMLEHIQADVWVRYQRMRGHEVNFICADDA
HGTPIMLKAQQLGITPEQMIGEMSQEHQTDFAGFNISYDNYHSTHSEENR
QLSELIYSRLKENGFIKNRTISQLYDPEKGMFLPDRFVKGTCPKCKSPDQ
YGDNCEVCGATYSPTELIEPKSVVSGATPVMRDSEHFFFDLPSFSEMLQA
WTRSGALQEQVANKMQEWFESGLQQWDISRDAPYFGFEIPNAPGKYFYVW
LDAPIGYMGSFKNLCDKRGDSVSFDEYWKKDSTAELYHFIGKDIVYFHSL
FWPAMLEGSNFRKPSNLFVHGYVTVNGAKMSKSRGTFIKASTWLNHFDAD
SLRYYYTAKLSSRIDDIDLNLEDFVQRVNADIVNKVVNLASRNAGFINKR
FDGVLASELADPQLYKTFTDAAEVIGEAWESREFGKAVREIMALADLANR
YVDEQAPWVVAKQEGRDADLQAICSMGINLFRVLMTYLKPVLPKLTERAE
AFLNTELTWDGIQQPLLGHKVNPFKALYNRIDMRQVEALVEASK
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain6spn Chain A Residue 601 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6spn Use of beta3-methionine as an amino acid substrate of Escherichia coli methionyl-tRNA synthetase.
Resolution1.45 Å
Binding residue
(original residue number in PDB)		C145 C148 C158 C161
Binding residue
(residue number reindexed from 1)		C142 C145 C155 C158
Annotation score1
Enzymatic activity
Enzyme Commision number 6.1.1.10: methionine--tRNA ligase.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0004812 aminoacyl-tRNA ligase activity
GO:0004825 methionine-tRNA ligase activity
GO:0005524 ATP binding
Biological Process
GO:0006418 tRNA aminoacylation for protein translation
GO:0006431 methionyl-tRNA aminoacylation

View graph for
Molecular Function
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Biological Process
External links
PDB RCSB:6spn, PDBe:6spn, PDBj:6spn
PDBsum6spn
PubMed31862305
UniProtP00959|SYM_ECOLI Methionine--tRNA ligase (Gene Name=metG)

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