Structure of PDB 5k0s Chain A Binding Site BS01

Receptor Information
>5k0s Chain A (length=496) Species: 204722 (Brucella suis 1330) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
REKYYITTAIAYPNGKPHIGHAYELIATDAMARFQRLNGMDVYFLTGTDE
HGIKMLQSARKEGITPRDLADRNTSAFRRMAEVLNSSNDDYIRTSEERHY
KASQAIWQAMVANGDIYKGGYAGWYSVRDEAYYGEEETEVRADGVRYGPQ
GTPVEWVEEESYFFRLSAYQDKLLDLYENNPGFIMPAERRNEIVSFVKSG
LKDLSISRTTFDWGIPVPGDEKHVMYVWVDALTNYITALGYPDTTDERWA
YWPANAHIIGKDISRFHAVYWPAFLMSAQLPLPKRVFAHGFLFNRIDPFE
LVERYGLDQLRYFLMREVPFGQDGSYSHEAIVNRTNADLANDLGNLAQRS
LSMIAKNCEGKVPQPGAFSEADKAILDQADAALETARKAMDDQALHLALG
AIFAVVAEANRYFAGQEPWALRKTDPARMGTVLYVTAEVLRRVGIMVQPF
IPQSAEKLLDILAVPADKRQFADVLASPLAGGTDLPAPQPVFPRYV
Ligand information
Ligand ID0OU
InChIInChI=1S/C19H19Cl2N3O/c20-14-8-13(9-15(21)10-14)12-22-6-3-7-23-19-11-18(25)16-4-1-2-5-17(16)24-19/h1-2,4-5,8-11,22H,3,6-7,12H2,(H2,23,24,25)
InChIKeyDOYVWGPTNKAQGR-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.370Clc1cc(Cl)cc(CNCCCNC2=CC(=O)c3ccccc3N2)c1
ACDLabs 12.01Clc1cc(cc(Cl)c1)CNCCCNC3=CC(=O)c2c(cccc2)N3
OpenEye OEToolkits 1.7.6c1ccc2c(c1)C(=O)C=C(N2)NCCCNCc3cc(cc(c3)Cl)Cl
FormulaC19 H19 Cl2 N3 O
Name2-({3-[(3,5-dichlorobenzyl)amino]propyl}amino)quinolin-4(1H)-one
ChEMBLCHEMBL161663
DrugBank
ZINCZINC000013487759
PDB chain5k0s 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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PDB5k0s Brucella melitensis Methionyl-tRNA-Synthetase (MetRS), a Potential Drug Target for Brucellosis.
Resolution2.45 Å
Binding residue
(original residue number in PDB)		A11 I12 Y14 D51 H53 G54 F213 M227 Y228 V229 D232 A233 H269
Binding residue
(residue number reindexed from 1)		A9 I10 Y12 D49 H51 G52 F211 M225 Y226 V227 D230 A231 H267
Annotation score1
Binding affinityMOAD: ic50=0.006uM
PDBbind-CN: -logKd/Ki=8.22,IC50=0.006uM
Enzymatic activity
Catalytic site (original residue number in PDB) I12 H20 H23 D51 S128 D131 G150 W230 I265
Catalytic site (residue number reindexed from 1) I10 H18 H21 D49 S126 D129 G148 W228 I263
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:0006412 translation
GO:0006418 tRNA aminoacylation for protein translation
GO:0006431 methionyl-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:5k0s, PDBe:5k0s, PDBj:5k0s
PDBsum5k0s
PubMed27500735
UniProtP59078|SYM_BRUSU Methionine--tRNA ligase (Gene Name=metG)

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