UniProtKB - B3Q9X5 (B3Q9X5_RHOPT)
Protein
Dihydroorotase
Gene
pyrC
Organism
Rhodopseudomonas palustris (strain TIE-1)
Status
Functioni
Catalyzes the reversible cyclization of carbamoyl aspartate to dihydroorotate.UniRule annotation
Caution
Lacks conserved residue(s) required for the propagation of feature annotation.UniRule annotation
Catalytic activityi
- EC:3.5.2.3UniRule annotation
Cofactori
Zn2+UniRule annotationNote: Binds 2 Zn2+ ions per subunit.UniRule annotation
: UMP biosynthesis via de novo pathway Pathwayi
This protein is involved in step 3 of the subpathway that synthesizes (S)-dihydroorotate from bicarbonate.UniRule annotationProteins known to be involved in the 3 steps of the subpathway in this organism are:
- Carbamoyl-phosphate synthase large chain (carB), Carbamoyl-phosphate synthase small chain (carA)
- Aspartate carbamoyltransferase (pyrB)
- Dihydroorotase (pyrC)
View all proteins of this organism that are known to be involved in the subpathway that synthesizes (S)-dihydroorotate from bicarbonate, the pathway UMP biosynthesis via de novo pathway and in Pyrimidine metabolism.
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Binding sitei | 103 | SubstrateUniRule annotation | 1 | |
Metal bindingi | 188 | Zinc 2; via pros nitrogenUniRule annotation | 1 | |
Active sitei | 314 | UniRule annotation | 1 | |
Metal bindingi | 314 | Zinc 1UniRule annotation | 1 |
GO - Molecular functioni
- dihydroorotase activity Source: UniProtKB-UniRule
- zinc ion binding Source: UniProtKB-UniRule
GO - Biological processi
- 'de novo' UMP biosynthetic process Source: UniProtKB-UniPathway
Keywordsi
Molecular function | HydrolaseUniRule annotationImported |
Biological process | Pyrimidine biosynthesisUniRule annotationSAAS annotation |
Ligand | Metal-bindingUniRule annotation, ZincUniRule annotation |
Enzyme and pathway databases
BioCyci | RPAL395960:RPAL_RS17440-MONOMER |
UniPathwayi | UPA00070;UER00117 |
Names & Taxonomyi
Protein namesi | Recommended name: DihydroorotaseUniRule annotation (EC:3.5.2.3UniRule annotation)Short name: DHOaseUniRule annotation |
Gene namesi | Name:pyrCUniRule annotation Ordered Locus Names:Rpal_3528Imported |
Organismi | Rhodopseudomonas palustris (strain TIE-1)Imported |
Taxonomic identifieri | 395960 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Bradyrhizobiaceae › Rhodopseudomonas › |
Proteomesi |
|
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 61 – 429 | Amidohydro-relInterPro annotationAdd BLAST | 369 |
Sequence similaritiesi
Belongs to the metallo-dependent hydrolases superfamily. DHOase family. Class I DHOase subfamily.UniRule annotation
Phylogenomic databases
HOGENOMi | HOG000219144 |
KOi | K01465 |
OMAi | QHAQEPR |
OrthoDBi | 1319925at2 |
Family and domain databases
CDDi | cd01317 DHOase_IIa, 1 hit |
Gene3Di | 2.30.40.10, 1 hit |
HAMAPi | MF_00220_B PyrC_classI_B, 1 hit |
InterProi | View protein in InterPro IPR006680 Amidohydro-rel IPR004722 DHOase IPR011059 Metal-dep_hydrolase_composite IPR032466 Metal_Hydrolase |
Pfami | View protein in Pfam PF01979 Amidohydro_1, 1 hit |
SUPFAMi | SSF51338 SSF51338, 1 hit SSF51556 SSF51556, 1 hit |
i Sequence
Sequence statusi: Complete.
B3Q9X5-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MLIDRRPILL ANARLIDPSR DFDGIGDVLI ADGVIRDARR GIGAAGVPEG
60 70 80 90 100
TDIVNCAGMV VAPGLVDIRA FVGEPGASHR ETFASASQAA AAGGITTIVC
110 120 130 140 150
QPNTSPVIDN SATVDFVMRR ARDTAIVNIH PMAAITKGLA GAEMTEIGLL
160 170 180 190 200
KAAGAVAFSD GDLSVTNAQV MRRALTYARD FDALIVHHTE DPDLVGEGVM
210 220 230 240 250
NEGEFATRLG LAGIPNAAET VMLERDIRLV MLTGGRYHAA SLTCIESLEI
260 270 280 290 300
MQRARDLGLS VSASVSINHV ALNENDIGPY RTFLKLAPPL RTEADRKALI
310 320 330 340 350
AAIASGLIDV VMSDHNPQDV EVKRLPFAEA AAGAIGLETM LPAGLRLVHA
360 370 380 390 400
GELDFLSLIR AMSTRPAELL GLPGGTLRSG APADLIVIDP DVPWLVDPDE
410 420 430
LKSKCKNTPF DEARFSGRVI RTIVGGRTVY EHVGPH
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CP001096 Genomic DNA Translation: ACF02028.1 |
RefSeqi | WP_012496551.1, NC_011004.1 |
Genome annotation databases
EnsemblBacteriai | ACF02028; ACF02028; Rpal_3528 |
KEGGi | rpt:Rpal_3528 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CP001096 Genomic DNA Translation: ACF02028.1 |
RefSeqi | WP_012496551.1, NC_011004.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Genome annotation databases
EnsemblBacteriai | ACF02028; ACF02028; Rpal_3528 |
KEGGi | rpt:Rpal_3528 |
Phylogenomic databases
HOGENOMi | HOG000219144 |
KOi | K01465 |
OMAi | QHAQEPR |
OrthoDBi | 1319925at2 |
Enzyme and pathway databases
UniPathwayi | UPA00070;UER00117 |
BioCyci | RPAL395960:RPAL_RS17440-MONOMER |
Family and domain databases
CDDi | cd01317 DHOase_IIa, 1 hit |
Gene3Di | 2.30.40.10, 1 hit |
HAMAPi | MF_00220_B PyrC_classI_B, 1 hit |
InterProi | View protein in InterPro IPR006680 Amidohydro-rel IPR004722 DHOase IPR011059 Metal-dep_hydrolase_composite IPR032466 Metal_Hydrolase |
Pfami | View protein in Pfam PF01979 Amidohydro_1, 1 hit |
SUPFAMi | SSF51338 SSF51338, 1 hit SSF51556 SSF51556, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | B3Q9X5_RHOPT | |
Accessioni | B3Q9X5Primary (citable) accession number: B3Q9X5 | |
Entry historyi | Integrated into UniProtKB/TrEMBL: | September 2, 2008 |
Last sequence update: | September 2, 2008 | |
Last modified: | May 8, 2019 | |
This is version 77 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Unreviewed (UniProtKB/TrEMBL) |