Structure of PDB 3pbu Chain B Binding Site BS02

Receptor Information
>3pbu Chain B (length=219) Species: 187420 (Methanothermobacter thermautotrophicus str. Delta H) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VMDVMNRLILAMDLMNRDDALRVTGEVREYIDTVKIGYPLVLSEGMDIIA
EFRKRFGCRIIADFKVADIPETNEKICRATFKAGADAISVHGFPGADSVR
ACLNVAEEMGREVFLLTEMSHPGAEMFIQGAADEIARMGVDLGVKNYVGP
STRPERLSRLREIIGQDSFLISPGVGAQGGDPGETLRFADAIIVGRSIYL
ADNPAAAAAGIIESIKDLL
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 chain3pbu Chain B Residue 229 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB3pbu Mechanism of the orotidine 5'-monophosphate decarboxylase-catalyzed reaction: importance of residues in the orotate binding site.
Resolution1.299 Å
Binding residue
(original residue number in PDB)		D20 K42 K72 M126 S127 P180 Q185 G202 R203
Binding residue
(residue number reindexed from 1)		D13 K35 K65 M119 S120 P173 Q178 G195 R196
Annotation score2
Binding affinityBindingDB: Ki=12400nM
Enzymatic activity
Catalytic site (original residue number in PDB) K42 D70 K72 D75
Catalytic site (residue number reindexed from 1) K35 D63 K65 D68
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

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:3pbu, PDBe:3pbu, PDBj:3pbu
PDBsum3pbu
PubMed21870810
UniProtO26232|PYRF_METTH Orotidine 5'-phosphate decarboxylase (Gene Name=pyrF)

[Back to BioLiP]