Structure of PDB 7ly8 Chain A Binding Site BS01

Receptor Information
>7ly8 Chain A (length=253) Species: 99287 (Salmonella enterica subsp. enterica serovar Typhimurium str. LT2) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MERYENLFAQLNDRREGAFVPFVTLGDPGIEQSLKIIDTLIDAGADALEL
GVPFSDPLADGPTIQNANLRAFAAGVTPAQCFEMLALIREKHPTIPIGLL
MYANLVFNNGIDAFYARCEQVGVDSVLVADVPVEESAPFRQAALRHNIAP
IFICPPNADDDLLRQVASYGRGYTYLLSHHLIEKLKEYHAAPALQGFGIS
SPEQVSAAVRAGAAGAISGSAIVKIIEKNLASPKQMLAELRSFVSAMKAA
SRA
Ligand information
Ligand IDF6F
InChIInChI=1S/C10H11F3NO6P/c11-10(12,13)20-8-3-1-7(2-4-8)9(15)14-5-6-19-21(16,17)18/h1-4H,5-6H2,(H,14,15)(H2,16,17,18)
InChIKeyYAHFSBJEYPSDPU-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04FC(F)(F)Oc1ccc(cc1)C(=O)NCCOP(=O)(O)O
CACTVS 3.341O[P](O)(=O)OCCNC(=O)c1ccc(OC(F)(F)F)cc1
OpenEye OEToolkits 1.5.0c1cc(ccc1C(=O)NCCOP(=O)(O)O)OC(F)(F)F
FormulaC10 H11 F3 N O6 P
Name2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE;
N-(4'-TRIFLUOROMETHOXYBENZOYL)-2-AMINO-1-ETHYLPHOSPHATE, F6
ChEMBL
DrugBankDB07745
ZINCZINC000016051902
PDB chain7ly8 Chain A Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7ly8 The internal aldimine form of the wild-type Salmonella Typhimurium Tryptophan Synthase in complex with two molecules of N-(4'-trifluoromethoxybenzoyl)-2-amino-1-ethylphosphate (F6F) inhibitor at the enzyme alpha-site, a single F6F molecule at the enzyme beta-site, and sodium ion at the metal coordination site at 1.55 Angstrom resolution. One of the beta-Q114 rotamer conformations allows a hydrogen bond to form with the PLP oxygen at the position 3 in the ring.
Resolution1.55 Å
Binding residue
(original residue number in PDB)
F22 E49 A59 D60 A129 Y175 F212 G213 G234 S235
Binding residue
(residue number reindexed from 1)
F22 E49 A59 D60 A129 Y175 F197 G198 G219 S220
Annotation score1
Enzymatic activity
Enzyme Commision number 4.2.1.20: tryptophan synthase.
Gene Ontology
Molecular Function
GO:0004834 tryptophan synthase activity
GO:0005515 protein binding
GO:0016829 lyase activity
Biological Process
GO:0000162 tryptophan biosynthetic process
GO:0006568 tryptophan metabolic process
Cellular Component
GO:0005829 cytosol

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:7ly8, PDBe:7ly8, PDBj:7ly8
PDBsum7ly8
PubMed
UniProtP00929|TRPA_SALTY Tryptophan synthase alpha chain (Gene Name=trpA)

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