Structure of PDB 5xih Chain B Binding Site BS02

Receptor Information
>5xih Chain B (length=479) Species: 508771 (Toxoplasma gondii ME49) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MVTAKKDENFSEWYTQAIVRSEMIEYYDISGCYIMRPWAFHIWEKVQRFF
DDEIKKMGVENSYFPMFVSRHKLEKGFSPEVAWVTHYGDSPLPEKIAIRP
TSETIMYPAYAKWIRSHRDLPLKLNQWCSVVRWEFKQPTPFLRTREFLWQ
EGHTAHATEEEAWELVLDILELYRRWYEECLAVPVIKGEKSEGEKFAGGK
KTTTVEAFIPENGRGIQAATSHLLGTNFAKMFEIEFEDEEGHKRLVHQTS
WGCTTRSLGVMIMTHGDDKGLVIPPRVASVQVVIIPILFKDENTGEILGK
CRELKTMLEKADIRVRIDDRSNYTPGWKYNHWEVKGVPLRLELGPKDLAK
GTARVVRRDTGEAYQISWADLAPKLLELMEGIQRSLFEKAKARLHEGIEK
ISTFDEVMPALNRKHLVLAPWCEDPESEEQIKKETQKLSEIGAMKTLCIP
FDQPPMPEGTKCFYTGKPAKRWTLWGRSY
Ligand information
Ligand ID86U
InChIInChI=1S/C16H17F2N3O2/c17-11-7-10-14(8-12(11)18)20-9-21(16(10)23)6-2-3-13-15(22)4-1-5-19-13/h7-9,13,19H,1-6H2/t13-/m1/s1
InChIKeyAULNDINGOXSVFS-CYBMUJFWSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.6c1c2c(cc(c1F)F)N=CN(C2=O)CCC[C@@H]3C(=O)CCCN3
CACTVS 3.385Fc1cc2N=CN(CCC[CH]3NCCCC3=O)C(=O)c2cc1F
CACTVS 3.385Fc1cc2N=CN(CCC[C@H]3NCCCC3=O)C(=O)c2cc1F
OpenEye OEToolkits 2.0.6c1c2c(cc(c1F)F)N=CN(C2=O)CCCC3C(=O)CCCN3
FormulaC16 H17 F2 N3 O2
Name6,7-bis(fluoranyl)-3-[3-[(2R)-3-oxidanylidenepiperidin-2-yl]propyl]quinazolin-4-one
ChEMBL
DrugBank
ZINC
PDB chain5xih Chain B Residue 1004 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB5xih Targeting Prolyl-tRNA Synthetase to Accelerate Drug Discovery against Malaria, Leishmaniasis, Toxoplasmosis, Cryptosporidiosis, and Coccidiosis
Resolution2.2 Å
Binding residue
(original residue number in PDB)		F415 P438 T439 E441 R470 F534 H560 S588
Binding residue
(residue number reindexed from 1)		F77 P100 T101 E103 R132 F196 H222 S250
Annotation score1
Binding affinityMOAD: ic50=68nM
PDBbind-CN: -logKd/Ki=7.15,IC50=70nM
Enzymatic activity
Enzyme Commision number 6.1.1.15: proline--tRNA ligase.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0004812 aminoacyl-tRNA ligase activity
GO:0004827 proline-tRNA ligase activity
GO:0005524 ATP binding
Biological Process
GO:0006418 tRNA aminoacylation for protein translation
GO:0006433 prolyl-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:5xih, PDBe:5xih, PDBj:5xih
PDBsum5xih
PubMed28867614
UniProtS8G8I1

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