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3G1X

Crystal structure of the mutant D70G of orotidine 5'-monophosphate decarboxylase from Methanobacterium thermoautotrophicum complexed with uridine 5'-monophosphate

Functional Information from GO Data
ChainGOidnamespacecontents
A0004590molecular_functionorotidine-5'-phosphate decarboxylase activity
A0005829cellular_componentcytosol
A0006207biological_process'de novo' pyrimidine nucleobase biosynthetic process
A0044205biological_process'de novo' UMP biosynthetic process
B0004590molecular_functionorotidine-5'-phosphate decarboxylase activity
B0005829cellular_componentcytosol
B0006207biological_process'de novo' pyrimidine nucleobase biosynthetic process
B0044205biological_process'de novo' UMP biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues18
DetailsBINDING SITE FOR RESIDUE U5P A 229
ChainResidue
AASP20
AHOH239
AHOH241
AHOH242
AHOH243
AHOH248
AHOH263
BASP75
BILE76
BTHR79
ALYS42
AMET126
ASER127
APRO180
AGLN185
AGLY202
AARG203
ACL231

site_idAC2
Number of Residues18
DetailsBINDING SITE FOR RESIDUE U5P B 230
ChainResidue
AASP75
AILE76
ATHR79
BASP20
BLYS42
BMET126
BSER127
BPRO180
BGLN185
BGLY202
BARG203
BCL229
BHOH240
BHOH241
BHOH242
BHOH250
BHOH252
BHOH253

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CL A 231
ChainResidue
ALYS42
AGLY70
ALYS72
AILE96
AU5P229

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CL B 229
ChainResidue
BLYS42
BGLY70
BLYS72
BILE96
BU5P230

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

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1dbt
ChainResidueDetails
ALYS72
AGLY70

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1dbt
ChainResidueDetails
BLYS72
BGLY70

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PDB entries from 2026-03-25

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