PYRD_GLOC7
ID PYRD_GLOC7 Reviewed; 377 AA.
AC B7KIU7;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 10-FEB-2009, sequence version 1.
DT 03-AUG-2022, entry version 66.
DE RecName: Full=Dihydroorotate dehydrogenase (quinone) {ECO:0000255|HAMAP-Rule:MF_00225};
DE EC=1.3.5.2 {ECO:0000255|HAMAP-Rule:MF_00225};
DE AltName: Full=DHOdehase {ECO:0000255|HAMAP-Rule:MF_00225};
DE Short=DHOD {ECO:0000255|HAMAP-Rule:MF_00225};
DE Short=DHODase {ECO:0000255|HAMAP-Rule:MF_00225};
DE AltName: Full=Dihydroorotate oxidase {ECO:0000255|HAMAP-Rule:MF_00225};
GN Name=pyrD {ECO:0000255|HAMAP-Rule:MF_00225};
GN OrderedLocusNames=PCC7424_2362;
OS Gloeothece citriformis (strain PCC 7424) (Cyanothece sp. (strain PCC
OS 7424)).
OC Bacteria; Cyanobacteria; Oscillatoriophycideae; Chroococcales;
OC Aphanothecaceae; Gloeothece; Gloeothece citriformis.
OX NCBI_TaxID=65393;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PCC 7424;
RX PubMed=21972240; DOI=10.1128/mbio.00214-11;
RA Bandyopadhyay A., Elvitigala T., Welsh E., Stockel J., Liberton M., Min H.,
RA Sherman L.A., Pakrasi H.B.;
RT "Novel metabolic attributes of the genus Cyanothece, comprising a group of
RT unicellular nitrogen-fixing Cyanobacteria.";
RL MBio 2:E214-E214(2011).
CC -!- FUNCTION: Catalyzes the conversion of dihydroorotate to orotate with
CC quinone as electron acceptor. {ECO:0000255|HAMAP-Rule:MF_00225}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(S)-dihydroorotate + a quinone = a quinol + orotate;
CC Xref=Rhea:RHEA:30187, ChEBI:CHEBI:24646, ChEBI:CHEBI:30839,
CC ChEBI:CHEBI:30864, ChEBI:CHEBI:132124; EC=1.3.5.2;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00225};
CC -!- COFACTOR:
CC Name=FMN; Xref=ChEBI:CHEBI:58210;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00225};
CC Note=Binds 1 FMN per subunit. {ECO:0000255|HAMAP-Rule:MF_00225};
CC -!- PATHWAY: Pyrimidine metabolism; UMP biosynthesis via de novo pathway;
CC orotate from (S)-dihydroorotate (quinone route): step 1/1.
CC {ECO:0000255|HAMAP-Rule:MF_00225}.
CC -!- SUBUNIT: Monomer. {ECO:0000255|HAMAP-Rule:MF_00225}.
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000255|HAMAP-Rule:MF_00225};
CC Peripheral membrane protein {ECO:0000255|HAMAP-Rule:MF_00225}.
CC -!- SIMILARITY: Belongs to the dihydroorotate dehydrogenase family. Type 2
CC subfamily. {ECO:0000255|HAMAP-Rule:MF_00225}.
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DR EMBL; CP001291; ACK70783.1; -; Genomic_DNA.
DR RefSeq; WP_015954387.1; NC_011729.1.
DR AlphaFoldDB; B7KIU7; -.
DR SMR; B7KIU7; -.
DR STRING; 65393.PCC7424_2362; -.
DR PRIDE; B7KIU7; -.
DR EnsemblBacteria; ACK70783; ACK70783; PCC7424_2362.
DR KEGG; cyc:PCC7424_2362; -.
DR eggNOG; COG0167; Bacteria.
DR HOGENOM; CLU_013640_2_0_3; -.
DR OMA; ERIKMGA; -.
DR OrthoDB; 1109542at2; -.
DR UniPathway; UPA00070; UER00946.
DR Proteomes; UP000002384; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:InterPro.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0004152; F:dihydroorotate dehydrogenase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006207; P:'de novo' pyrimidine nucleobase biosynthetic process; IEA:InterPro.
DR GO; GO:0044205; P:'de novo' UMP biosynthetic process; IEA:UniProtKB-UniPathway.
DR CDD; cd04738; DHOD_2_like; 1.
DR Gene3D; 3.20.20.70; -; 1.
DR HAMAP; MF_00225; DHO_dh_type2; 1.
DR InterPro; IPR013785; Aldolase_TIM.
DR InterPro; IPR005720; Dihydroorotate_DH.
DR InterPro; IPR005719; Dihydroorotate_DH_2.
DR InterPro; IPR001295; Dihydroorotate_DH_CS.
DR Pfam; PF01180; DHO_dh; 1.
DR TIGRFAMs; TIGR01036; pyrD_sub2; 1.
DR PROSITE; PS00911; DHODEHASE_1; 1.
DR PROSITE; PS00912; DHODEHASE_2; 1.
PE 3: Inferred from homology;
KW Cell membrane; Flavoprotein; FMN; Membrane; Oxidoreductase;
KW Pyrimidine biosynthesis; Reference proteome.
FT CHAIN 1..377
FT /note="Dihydroorotate dehydrogenase (quinone)"
FT /id="PRO_1000195065"
FT ACT_SITE 195
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225"
FT BINDING 78..82
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225"
FT BINDING 82
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225"
FT BINDING 102
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225"
FT BINDING 127..130
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225"
FT BINDING 159
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225"
FT BINDING 192
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225"
FT BINDING 192
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225"
FT BINDING 197
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225"
FT BINDING 230
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225"
FT BINDING 258
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225"
FT BINDING 259..260
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225"
FT BINDING 288
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225"
FT BINDING 317
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225"
FT BINDING 338..339
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225"
SQ SEQUENCE 377 AA; 41916 MW; CE39D5938538610C CRC64;
MFTFAKPFYP LAFWSLQSNP EQAHQYLIKL LNRIDRFRHS FPEHWILSQI EASFCFQDPR
LVQSLWGLRF NNPLGLAAGF DKDGLGAGIW GSFGFGLAEL GAVTHHPQPG NPRPRLFRLP
LDKAGLNRMG ANNQGATILA KTLQETWDRH PRTIPIGINL CKSKITPLEE AASDYVESFR
ALKDWADYFV VNVSSPNTPG LRDLQATAQL EPILAALHRE NALNQPLLLK ISPDLDWGDL
KDIVNLAKTY ELAGIIATNT TISRQGLKTQ TLPATGKDIR EEAGGISGKP LQQRSTEIIR
FIYQQTQGQI PIIGVGGIFT LEDAWEKITA GASLLQVYTG WIYEGPWMVR NILQGLVAKL
EQQGLSHLSQ AVGIMDN
