Structure of PDB 4own Chain A Binding Site BS03

Receptor Information
>4own Chain A (length=344) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VPSWPQILGRLTDNRDLARGQAAWAMDQIMTGNARPAQIAAFAVAMTMKA
PTADEVGELAGVMLSHAHPLPADTVPDDAVDVVGTGGDGVNTVNLSTMAA
IVVAAAGVPVVKHGNRALSGGADTLEALGVRIDLGPDLVARSLAEVGIGF
CFAPRFHPSYRHAAAVRREIGVPTVFNLLGPLTNPARPRAGLIGCAFADL
AEVMAGVFAARRSSVLVVHGDDGLDELTTTTTSTIWRVAAGSVDKLTFDP
AGFGFARAQLDQLAGGDAQANAAAVRAVLGGARGPVRDAVVLNAAGAIVA
HAGLSSRAEWLPAWEEGLRRASAAIDTGAAEQLLARWVRFGRQI
Ligand information
Ligand IDPOP
InChIInChI=1S/H4O7P2/c1-8(2,3)7-9(4,5)6/h(H2,1,2,3)(H2,4,5,6)/p-2
InChIKeyXPPKVPWEQAFLFU-UHFFFAOYSA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0O[P@@](=O)([O-])O[P@@](=O)(O)[O-]
CACTVS 3.341O[P]([O-])(=O)O[P](O)([O-])=O
ACDLabs 10.04[O-]P(=O)(O)OP([O-])(=O)O
OpenEye OEToolkits 1.5.0OP(=O)([O-])OP(=O)(O)[O-]
FormulaH2 O7 P2
NamePYROPHOSPHATE 2-
ChEMBL
DrugBank
ZINC
PDB chain4own 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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PDB4own Alternative substrates reveal catalytic cycle and key binding events in the reaction catalysed by anthranilate phosphoribosyltransferase from Mycobacterium tuberculosis.
Resolution2.11 Å
Binding residue
(original residue number in PDB)		V106 G107 N117 S119 T120 K135
Binding residue
(residue number reindexed from 1)		V83 G84 N94 S96 T97 K112
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) V106
Catalytic site (residue number reindexed from 1) V83
Enzyme Commision number 2.4.2.18: anthranilate phosphoribosyltransferase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004048 anthranilate phosphoribosyltransferase activity
GO:0016757 glycosyltransferase activity
GO:0016763 pentosyltransferase activity
GO:0046872 metal ion binding
Biological Process
GO:0000162 tryptophan biosynthetic process
Cellular Component
GO:0005576 extracellular region
GO:0005829 cytosol
GO:0005886 plasma membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4own, PDBe:4own, PDBj:4own
PDBsum4own
PubMed24712732
UniProtP9WFX5|TRPD_MYCTU Anthranilate phosphoribosyltransferase (Gene Name=trpD)

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