Structure of PDB 3nqm Chain B

Receptor sequence
>3nqmB (length=218) Species: 145262 (Methanothermobacter thermautotrophicus) [Search protein sequence]
MDVMNRLILAMDLMNRDDALRVTGEVREYIDTVKIGYPLVLSEGMDIIAE
FRKRFGCRIIADFKVADIPETNEKICRATFKAGADAIIVHGFPGADSVRA
CLNVAEEMGREVFLLTEMSHPGAEMFIQGAADEIARMGVDLGVKNYSGPS
TRPERLSRLREIIGQDSFLISPGVGAQGGDPGETLRFADAIIVGRSIYLA
DNPAAAAAGIIESIKDLL
3D structure
PDB3nqm Mechanism of the orotidine 5'-monophosphate decarboxylase-catalyzed reaction: importance of residues in the orotate binding site.
ChainB
Resolution1.32 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) K42 D70 K72 D75
Catalytic site (residue number reindexed from 1) K34 D62 K64 D67
Enzyme Commision number 4.1.1.23: orotidine-5'-phosphate decarboxylase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 BMP B D75 I76 T79 D67 I68 T71
BS02 BMP B D20 K42 K72 M126 S127 P180 Q185 G202 R203 D12 K34 K64 M118 S119 P172 Q177 G194 R195
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:3nqm, PDBe:3nqm, PDBj:3nqm
PDBsum3nqm
PubMed21870810
UniProtO26232|PYRF_METTH Orotidine 5'-phosphate decarboxylase (Gene Name=pyrF)

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