Structure of PDB 4nt0 Chain B

Receptor sequence
>4nt0B (length=213) Species: 145262 (Methanothermobacter thermautotrophicus) [Search protein sequence]
RSRRVDVMDVMNRLILAMDLMNRDDALRVTGEVREYIDTVKIGYPLVLSE
GMDIIAEFRKRFGCRIIADFKVADIPETNEKICRATFKAGADAIIVHGFP
GADSVRACLNVAEEMGREVFLLTEMSHPGAEMFIQGAADEIARMGVDLGV
KNYVGPSTRPERLSRLREIIGQDSFLISPGETLRFADAIIVGRSIYLADN
PAAAAAGIIESIK
3D structure
PDB4nt0 Crystal structure of orotidine 5'-monophosphate decarboxylase from Methanobacterium thermoautotrophicum complexed with 3-deazauridine 5'-monophosphate
ChainB
Resolution1.769 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) K41 D69 K71 D74
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 3DU B D20 K72 M126 S127 P180 G202 R203 D19 K71 M125 S126 P179 G192 R193
BS02 CA B R5 V6 V8 M9 D10 R4 V5 V7 M8 D9
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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Cellular Component
External links
PDB RCSB:4nt0, PDBe:4nt0, PDBj:4nt0
PDBsum4nt0
PubMed
UniProtO26232|PYRF_METTH Orotidine 5'-phosphate decarboxylase (Gene Name=pyrF)

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