Structure of PDB 1kog Chain E Binding Site BS02

Receptor Information
>1kog Chain E (length=401) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RDHRKIGKQLDLYHMQEEAPGMVFWHNDGWTIFRELEVFVRSKLKEYQYQ
EVKGPFMMDRVLWEKTGHWDNYKDAMFTTSSENREYCIKPMNCPGHVQIF
NQGLKSYRDLPLRMAEFGSCHRNEPSGSLHGLMRVRGFTQDDAHIFCTEE
QIRDEVNGCIRLVYDMYSTFGFEKIVVKLSTRPEKRIGSDEMWDRAEADL
AVALEENNIPFEYQLGEGAFYGPKIEFTLYDCLDRAWQCGTVQLDFSLPS
RLSASYVGEDNERKVPVMIHRAILGSMERFIGILTEEFAGFFPTWLAPVQ
VVIMNITDSQSEYVNELTQKLSNAGIRVKADLRNEKIGFKIREHTLRRVP
YMLVCGDKEVESGKVAVRTRRGKDLGSMDVNEVIEKLQQEIRSRSLKQLE
E
Ligand information
>1kog Chain N (length=37) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
ggcguaugugaucuuucgugugggucaccacugcgcc
<<<<<..<<<<<<<.......>>>>>>>....>>>>>
Receptor-Ligand Complex Structure
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PDB1kog Structural basis of translational control by Escherichia coli threonyl tRNA synthetase.
Resolution3.5 Å
Binding residue
(original residue number in PDB)
L345 S347 Y348 R349 V498 E500 N502
Binding residue
(residue number reindexed from 1)
L104 S106 Y107 R108 V257 E259 N261
Binding affinityPDBbind-CN: Kd=0.01uM
Enzymatic activity
Catalytic site (original residue number in PDB) Q381 D383 K465
Catalytic site (residue number reindexed from 1) Q140 D142 K224
Enzyme Commision number 6.1.1.3: threonine--tRNA ligase.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0004812 aminoacyl-tRNA ligase activity
GO:0004829 threonine-tRNA ligase activity
GO:0005524 ATP binding
Biological Process
GO:0006418 tRNA aminoacylation for protein translation
GO:0006435 threonyl-tRNA aminoacylation
Cellular Component
GO:0005737 cytoplasm

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Cellular Component
External links
PDB RCSB:1kog, PDBe:1kog, PDBj:1kog
PDBsum1kog
PubMed11953757
UniProtP0A8M3|SYT_ECOLI Threonine--tRNA ligase (Gene Name=thrS)

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