Structure of PDB 1km3 Chain A Binding Site BS01

Receptor Information
>1km3 Chain A (length=212) Species: 145262 (Methanothermobacter thermautotrophicus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VMNRLILAMDLMNRDDALRVTGEVREYIDTVAIGYPLVLSEGMDIIAEFR
KRFGCRIIADFKVADIPETNEKICRATFKAGADAIIVHGFPGADSVRACL
NVAEEMGREVFLLTEMSHPGAEMFIQGAADEIARMGVDLGVKNYVGPSTR
PERLSRLREIIGQDSFLISPGVGAQGGDPGETLRFADAIIVGRSIYLADN
PAAAAAGIIESI
Ligand information
Ligand IDUP6
InChIInChI=1S/C8H12N3O9P/c12-4-1-9-11(8(15)10-4)7-6(14)5(13)3(20-7)2-19-21(16,17)18/h1,3,5-7,13-14H,2H2,(H,10,12,15)(H2,16,17,18)/t3-,5-,6-,7-/m1/s1
InChIKeyLRVZOSYMNMNQFR-SHUUEZRQSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C1=NN(C(=O)NC1=O)C2C(C(C(O2)COP(=O)(O)O)O)O
CACTVS 3.341O[CH]1[CH](O)[CH](O[CH]1CO[P](O)(O)=O)N2N=CC(=O)NC2=O
CACTVS 3.341O[C@H]1[C@@H](O)[C@@H](O[C@@H]1CO[P](O)(O)=O)N2N=CC(=O)NC2=O
OpenEye OEToolkits 1.5.0C1=NN(C(=O)NC1=O)[C@H]2[C@@H]([C@@H]([C@H](O2)COP(=O)(O)O)O)O
ACDLabs 10.04O=C1N(N=CC(=O)N1)C2OC(C(O)C2O)COP(=O)(O)O
FormulaC8 H12 N3 O9 P
Name6-AZA URIDINE 5'-MONOPHOSPHATE;
6-AZA-UMP
ChEMBLCHEMBL463480
DrugBankDB03718
ZINCZINC000012503861
PDB chain1km3 Chain A Residue 2001 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1km3 Mapping the active site-ligand interactions of orotidine 5'-monophosphate decarboxylase by crystallography.
Resolution1.5 Å
Binding residue
(original residue number in PDB)		D20 K72 M126 S127 P180 Q185 G202 R203
Binding residue
(residue number reindexed from 1)		D10 K62 M116 S117 P170 Q175 G192 R193
Annotation score2
Binding affinityPDBbind-CN: -logKd/Ki=4.91,Ki=12.4uM
BindingDB: Ki=12400nM
Enzymatic activity
Catalytic site (original residue number in PDB) A42 D70 K72 D75
Catalytic site (residue number reindexed from 1) A32 D60 K62 D65
Enzyme Commision number 4.1.1.23: orotidine-5'-phosphate decarboxylase.
Gene Ontology
Molecular Function
GO:0004590 orotidine-5'-phosphate decarboxylase activity
GO:0016831 carboxy-lyase activity
Biological Process
GO:0006207 'de novo' pyrimidine nucleobase biosynthetic process
GO:0006221 pyrimidine nucleotide biosynthetic process
GO:0044205 'de novo' UMP biosynthetic 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:1km3, PDBe:1km3, PDBj:1km3
PDBsum1km3
PubMed11900543
UniProtO26232|PYRF_METTH Orotidine 5'-phosphate decarboxylase (Gene Name=pyrF)

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