Structure of PDB 7kbn Chain A Binding Site BS01

Receptor Information
>7kbn Chain A (length=268) 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
IFICPPNADDDLLRQVASYGRGYTYLLSRSGVTGAENRGALPLHHLIEKL
KEYHAAPALQGFGISSPEQVSAAVRAGAAGAISGSAIVKIIEKNLASPKQ
MLAELRSFVSAMKAASRA
Ligand information
Ligand IDF9F
InChIInChI=1S/C9H11F3NO7PS/c10-9(11,12)20-7-1-3-8(4-2-7)22(17,18)13-5-6-19-21(14,15)16/h1-4,13H,5-6H2,(H2,14,15,16)
InChIKeyJDDKDMFCTOZVCJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341O[P](O)(=O)OCCN[S](=O)(=O)c1ccc(OC(F)(F)F)cc1
ACDLabs 10.04FC(F)(F)Oc1ccc(cc1)S(=O)(=O)NCCOP(=O)(O)O
OpenEye OEToolkits 1.5.0c1cc(ccc1OC(F)(F)F)S(=O)(=O)NCCOP(=O)(O)O
FormulaC9 H11 F3 N O7 P S
Name2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE;
N-(4'-TRIFLUOROMETHOXYBENZENESULFONYL)-2-AMINO-1-ETHYLPHOSPHATE, F9
ChEMBL
DrugBankDB07748
ZINCZINC000016051904
PDB chain7kbn Chain A Residue 403 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7kbn 1.60 Angstrom resolution crystal structure of the beta-Q114A mutant of Tryptophan Synthase in complex with N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site, cesium ion at the metal coordination site, and 2-aminophenol quinonoid at the enzyme beta site.
Resolution1.6 Å
Binding residue
(original residue number in PDB)
F22 L100 A129 I153 Y175 T183 G184 F212 G213 G234 S235
Binding residue
(residue number reindexed from 1)
F22 L100 A129 I153 Y175 T183 G184 F212 G213 G234 S235
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:7kbn, PDBe:7kbn, PDBj:7kbn
PDBsum7kbn
PubMed
UniProtP00929|TRPA_SALTY Tryptophan synthase alpha chain (Gene Name=trpA)

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