Structure of PDB 1ho4 Chain A Binding Site BS01

Receptor Information
>1ho4 Chain A (length=242) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AELLLGVNIDHIATLRNARGTAYPDPVQAAFIAEQAGADGITVHLREDRR
HITDRDVRILRQTLDTRMNLEMAVTEEMLAIAVETKPHFCCLVPEKRQEV
TTEGGLDVAGQRDKMRDACKRLADAGIQVSLFIDADEEQIKAAAEVGAPF
IEIHTGCYADAKTDAEQAQELARIAKAATFAASLGLKVNAGHGLTYHNVK
AIAAIPEMHELNIGHAIIGRAVMTGLKDAVAEMKRLMLEARG
Ligand information
Ligand IDPO4
InChIInChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-3
InChIKeyNBIIXXVUZAFLBC-UHFFFAOYSA-K
SMILES
SoftwareSMILES
CACTVS 3.341[O-][P]([O-])([O-])=O
ACDLabs 10.04[O-]P([O-])([O-])=O
OpenEye OEToolkits 1.5.0[O-]P(=O)([O-])[O-]
FormulaO4 P
NamePHOSPHATE ION
ChEMBL
DrugBankDB14523
ZINC
PDB chain1ho4 Chain A Residue 901 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1ho4 Structural basis for the function of pyridoxine 5'-phosphate synthase.
Resolution2.3 Å
Binding residue
(original residue number in PDB)		D11 H12 R47 H52 T102
Binding residue
(residue number reindexed from 1)		D10 H11 R46 H51 T101
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) N9 H12 H45 R47 R51 E72 T103 E153 H193
Catalytic site (residue number reindexed from 1) N8 H11 H44 R46 R50 E71 T102 E152 H192
Enzyme Commision number 2.6.99.2: pyridoxine 5'-phosphate synthase.
Gene Ontology
Molecular Function
GO:0016740 transferase activity
GO:0016769 transferase activity, transferring nitrogenous groups
GO:0033856 pyridoxine 5'-phosphate synthase activity
GO:0042802 identical protein binding
Biological Process
GO:0008615 pyridoxine biosynthetic process
Cellular Component
GO:0005737 cytoplasm
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:1ho4, PDBe:1ho4, PDBj:1ho4
PDBsum1ho4
PubMed11286891
UniProtP0A794|PDXJ_ECOLI Pyridoxine 5'-phosphate synthase (Gene Name=pdxJ)

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