Structure of PDB 7cbg Chain A

Receptor sequence
>7cbgA (length=401) Species: 1192560 (Salmonella enterica subsp. enterica serovar Cubana str. 76814) [Search protein sequence]
GRDHRKIGKQLDLYHMQEEAPGMVFWHNDGWTIFRELEVFVRSKLKEYQY
QEVKGPFMMDRVLWEKTGHWDNYKDAMFTTSSENREYCIKPMNCPGHVQI
FNQGLKSYRDLPLRMAEFGSCHRNEPSGALHGLMRVRGFTQDDAHIFCTE
EQIRDEVNACIRMVYDMYSTFGFEKIVVKLSTRPDKRIGSDEMWDRAEAD
LAVALEENNIPFEYQLGEGAFYGPKIEFTLYDCLDRAWQCGTVQLDFSLP
SRLSASYVGEDNERKVPVMIHRAILGSMERFIGILTEEFAGFFPTWLAPV
QVVVMNITDSQSEYVNELTQKLQNAGIRVKADLRNEKIGFKIREHTLRRV
PYMLVCGDKEVEAGKVAVRTRRGKDLGSLDVNDVIEKLQQEIRSRSLQQL
E
3D structure
PDB7cbg Structure-guided optimization and mechanistic study of a class of quinazolinone-threonine hybrids as antibacterial ThrRS inhibitors.
ChainA
Resolution2.5 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 6.1.1.3: threonine--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 FQL A Y313 A316 M317 P331 M332 C334 R363 Q381 D383 H385 H511 Y73 A76 M77 P91 M92 C94 R123 Q141 D143 H145 H271 MOAD: ic50=0.5uM
BS02 ZN A C334 H385 H511 C94 H145 H271
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:7cbg, PDBe:7cbg, PDBj:7cbg
PDBsum7cbg
PubMed32980741
UniProtV7II86

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