Structure of PDB 4hpx Chain B Binding Site BS04

Receptor Information
>4hpx Chain B (length=395) Species: 90371 (Salmonella enterica subsp. enterica serovar Typhimurium) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TTLLNPYFGEFGGMYVPQILMPALNQLEEAFVSAQKDPEFQAQFADLLKN
YAGRPTALTKCQNITAGTRTTLYLKREDLLHGGAHKTNQVLGQALLAKRM
GKSEIIAETGAGQHGVASALASALLGLKCRIYMGAKDVERQSPNVFRMRL
MGAEVIPVHSGSATLKDACNEALRDWSGSYETAHYMLGTAAGPHPYPTIV
REFQRMIGEETKAQILDKEGRLPDAVIACVGGGSNAIGMFADFINDTSVG
LIGVEPGGHGIETGEHGAPLKHGRVGIYFGMKAPMMQTADGQIEESYSIS
AGLDFPSVGPQHAYLNSIGRADYVSITDDEALEAFKTLCRHEGIIPALES
SHALAHALKMMREQPEKEQLLVVNLSGRGDKDIFTVHDILKARGE
Ligand information
Ligand ID0JO
InChIInChI=1S/C11H13N2O7P/c1-6-10(14)9(4-13-7(2)11(15)16)8(3-12-6)5-20-21(17,18)19/h3-4,14H,2,5H2,1H3,(H,15,16)(H2,17,18,19)/b13-4+
InChIKeyBHIGINKEEFZJGX-YIXHJXPBSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01O=P(O)(O)OCc1cnc(c(O)c1/C=N/C(=C)C(=O)O)C
CACTVS 3.370Cc1ncc(CO[P](O)(O)=O)c(C=NC(=C)C(O)=O)c1O
OpenEye OEToolkits 1.7.6Cc1c(c(c(cn1)COP(=O)(O)O)C=NC(=C)C(=O)O)O
OpenEye OEToolkits 1.7.6Cc1c(c(c(cn1)COP(=O)(O)O)/C=N/C(=C)C(=O)O)O
FormulaC11 H13 N2 O7 P
Name2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid
ChEMBL
DrugBank
ZINCZINC000098207815
PDB chain4hpx Chain B Residue 404 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4hpx Allostery and substrate channeling in the tryptophan synthase bienzyme complex: evidence for two subunit conformations and four quaternary states.
Resolution1.65 Å
Binding residue
(original residue number in PDB)		H86 K87 T110 G111 A112 G113 Q114 H115 T190 G232 G233 G234 S235 N236 G303 E350 S377 G378
Binding residue
(residue number reindexed from 1)		H85 K86 T109 G110 A111 G112 Q113 H114 T189 G231 G232 G233 S234 N235 G302 E349 S376 G377
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) K87 E109 S377
Catalytic site (residue number reindexed from 1) K86 E108 S376
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
GO:0042802 identical protein binding
Biological Process
GO:0000162 tryptophan biosynthetic process
GO:0006568 tryptophan metabolic process
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:4hpx, PDBe:4hpx, PDBj:4hpx
PDBsum4hpx
PubMed23952479
UniProtP0A2K1|TRPB_SALTY Tryptophan synthase beta chain (Gene Name=trpB)

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