Structure of PDB 4ega Chain A

Receptor sequence
>4egaA (length=524) [Search protein sequence]
VEKVFFVTSPIYYVNAAPHIGHVYSTLITDVIGRYHRVKGERVFALTGTD
EHGQKVAEAAKQKQVSPYDFTTAVAGEFKKCFEQMDYSIDYFIRTTNEQH
KAVVKELWTKLEQKGDIYLGRYEGWYSISDESFLTPQNITDGVDGNPCKV
SLESGHVVTWVSEENYMFRLSAFRERLLEWYHANPGCIVPEFRRREVIRA
VEKGLPDLSVSRARATLHNWAIPVPGNPDHCVYVWLDALTNYLTGSRLRV
DESGKEVSLVDDFNELERFPADVHVIGKDILKFHAIYWPAFLLSAGLPLP
KKIVAHGWWTKDRKKGNVFDPVEKAEEFGYDALKYFLLRESGFSDDGDYS
DKNMIARLNGELADTLGNLVMRCTSAKINVNGEWPSPAAYTEEDESLIQL
IKDLPGTADHYYLIPDIQKAIIAVFDVLRAINAYVTDMAPWKLVKTDPER
LRTVLYITLEGVRVTTLLLSPILPRKSVVIFDMLGVPEVHRKGIENFEFG
AVPPGTRLGPAVEGEVLFSKRSTE
3D structure
PDB4ega Distinct States of Methionyl-tRNA Synthetase Indicate Inhibitor Binding by Conformational Selection.
ChainA
Resolution2.698 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H256 H259 S364 D367 S390 S393 K554
Catalytic site (residue number reindexed from 1) H19 H22 S127 D130 S151 S154 K315
Enzyme Commision number 6.1.1.10: methionine--tRNA ligase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 MET A P247 I248 Y249 Y250 D287 W474 A477 Y481 H523 K550 P10 I11 Y12 Y13 D50 W235 A238 Y242 H284 K311
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

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Molecular Function
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Biological Process
External links
PDB RCSB:4ega, PDBe:4ega, PDBj:4ega
PDBsum4ega
PubMed22902861
UniProtQ38C91

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