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3PBY

Crystal structure of the mutant L123S of orotidine 5'-monophosphate decarboxylase from Methanobacterium thermoautotrophicum complexed with 6-azauridine 5'-monophosphate

Functional Information from GO Data
ChainGOidnamespacecontents
A0004590molecular_functionorotidine-5'-phosphate decarboxylase activity
A0005829cellular_componentcytosol
A0006207biological_process'de novo' pyrimidine nucleobase biosynthetic process
A0006221biological_processpyrimidine nucleotide biosynthetic process
A0016829molecular_functionlyase activity
A0016831molecular_functioncarboxy-lyase activity
A0044205biological_process'de novo' UMP biosynthetic process
B0004590molecular_functionorotidine-5'-phosphate decarboxylase activity
B0005829cellular_componentcytosol
B0006207biological_process'de novo' pyrimidine nucleobase biosynthetic process
B0006221biological_processpyrimidine nucleotide biosynthetic process
B0016829molecular_functionlyase activity
B0016831molecular_functioncarboxy-lyase activity
B0044205biological_process'de novo' UMP biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues21
DetailsBINDING SITE FOR RESIDUE UP6 A 229
ChainResidue
AASP20
AARG203
AHOH240
AHOH249
AHOH250
AHOH253
AHOH258
AHOH259
AHOH265
AHOH273
BASP75
ALYS42
BILE76
BTHR79
AASP70
ALYS72
AMET126
ASER127
APRO180
AGLN185
AGLY202

site_idAC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE GOL A 230
ChainResidue
AGLU33
AASN210
AHOH283
AHOH292
AHOH369
BTHR159
BPRO161
BGLY186
BHOH449

site_idAC3
Number of Residues21
DetailsBINDING SITE FOR RESIDUE UP6 B 229
ChainResidue
AASP75
AILE76
ATHR79
BASP20
BLYS42
BASP70
BLYS72
BMET126
BSER127
BPRO180
BGLN185
BGLY202
BARG203
BHOH242
BHOH247
BHOH255
BHOH256
BHOH261
BHOH275
BHOH293
BHOH439

Functional Information from PROSITE/UniProt
site_idPS00156
Number of Residues14
DetailsOMPDECASE Orotidine 5'-phosphate decarboxylase active site. IIaDfKvaDIPeTN
ChainResidueDetails
AILE67-ASN80

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton donor"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues48
DetailsBinding site: {}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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