Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

3MJM

His257Ala mutant of dihydroorotase from E. coli

Functional Information from GO Data
ChainGOidnamespacecontents
A0004151molecular_functiondihydroorotase activity
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006207biological_process'de novo' pyrimidine nucleobase biosynthetic process
A0006221biological_processpyrimidine nucleotide biosynthetic process
A0008270molecular_functionzinc ion binding
A0016787molecular_functionhydrolase activity
A0016812molecular_functionhydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in cyclic amides
A0019856biological_processpyrimidine nucleobase biosynthetic process
A0044205biological_process'de novo' UMP biosynthetic process
A0046872molecular_functionmetal ion binding
B0004151molecular_functiondihydroorotase activity
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0006207biological_process'de novo' pyrimidine nucleobase biosynthetic process
B0006221biological_processpyrimidine nucleotide biosynthetic process
B0008270molecular_functionzinc ion binding
B0016787molecular_functionhydrolase activity
B0016812molecular_functionhydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in cyclic amides
B0019856biological_processpyrimidine nucleobase biosynthetic process
B0044205biological_process'de novo' UMP biosynthetic process
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE ZN A 400
ChainResidue
AKCX102
AHIS139
AHIS177
AZN401
AHOH453
ADOR1410

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE ZN A 401
ChainResidue
AASP250
AZN400
AHOH453
AHIS16
AHIS18
AKCX102

site_idAC3
Number of Residues14
DetailsBINDING SITE FOR RESIDUE DOR A 1410
ChainResidue
AHIS18
AARG20
AASN44
AHIS139
ACYS221
ALEU222
AASP250
AALA252
AHIS254
AALA266
AGLY267
AZN400
AHOH453
AHOH496

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 400
ChainResidue
BKCX102
BHIS139
BHIS177
BNCD2410

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN B 401
ChainResidue
BHIS16
BHIS18
BKCX102
BASP250
BNCD2410

site_idAC6
Number of Residues17
DetailsBINDING SITE FOR RESIDUE NCD B 2410
ChainResidue
BHIS18
BARG20
BASN44
BKCX102
BTHR109
BTHR110
BHIS139
BHIS177
BCYS221
BLEU222
BASP250
BALA252
BHIS254
BALA266
BGLY267
BZN400
BZN401

site_idAC7
Number of Residues9
DetailsBINDING SITE FOR RESIDUE CP B 348
ChainResidue
APHE150
AARG207
AARG227
AHOH592
BPHE150
BARG207
BARG227
BHOH352
BHOH517

Functional Information from PROSITE/UniProt
site_idPS00482
Number of Residues9
DetailsDIHYDROOROTASE_1 Dihydroorotase signature 1. DWHLHLRdG
ChainResidueDetails
AASP14-GLY22

site_idPS00483
Number of Residues12
DetailsDIHYDROOROTASE_2 Dihydroorotase signature 2. GTDsAPHararK
ChainResidueDetails
AGLY248-LYS259

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00219","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00219","evidenceCode":"ECO:0000255"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"APR-2010","submissionDatabase":"PDB data bank","title":"His257Ala mutant of dihydroorotase from E. coli.","authors":["Ernberg K.E.","Lee M.","Christopherson R.I.","Maher M.J.","Guss J.M."]}},{"source":"PDB","id":"3MJM","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00219","evidenceCode":"ECO:0000255"},{"source":"Reference","evidenceCode":"ECO:0000305","citation":{"citationType":"submission","publicationDate":"APR-2010","submissionDatabase":"PDB data bank","title":"His257Ala mutant of dihydroorotase from E. coli.","authors":["Ernberg K.E.","Lee M.","Christopherson R.I.","Maher M.J.","Guss J.M."]}}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsBinding site: {"description":"via carbamate group","evidences":[{"source":"HAMAP-Rule","id":"MF_00219","evidenceCode":"ECO:0000255"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"APR-2010","submissionDatabase":"PDB data bank","title":"His257Ala mutant of dihydroorotase from E. coli.","authors":["Ernberg K.E.","Lee M.","Christopherson R.I.","Maher M.J.","Guss J.M."]}},{"source":"PDB","id":"3MJM","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"N6-carboxylysine","evidences":[{"source":"HAMAP-Rule","id":"MF_00219","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

PDB statisticsPDBj update infoContact PDBjnumon