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Q8X8N8 (PYRC_ECO57) Reviewed, UniProtKB/Swiss-Prot

Last modified May 1, 2013. Version 79. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Dihydroorotase

Short name=DHOase
EC=3.5.2.3
Gene names
Name:pyrC
Ordered Locus Names:Z1699, ECs1440
OrganismEscherichia coli O157:H7 [Complete proteome] [HAMAP]
Taxonomic identifier83334 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeEscherichia

Protein attributes

Sequence length348 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceInferred from homology

General annotation (Comments)

Catalytic activity

(S)-dihydroorotate + H2O = N-carbamoyl-L-aspartate. HAMAP-Rule MF_00219

Cofactor

Binds 2 zinc ions per subunit By similarity.

Pathway

Pyrimidine metabolism; UMP biosynthesis via de novo pathway; (S)-dihydroorotate from bicarbonate: step 3/3. HAMAP-Rule MF_00219

Subunit structure

Homodimer By similarity.

Sequence similarities

Belongs to the DHOase family. Type 1 subfamily.

Ontologies

Keywords
   Biological processPyrimidine biosynthesis
   LigandMetal-binding
Zinc
   Molecular functionHydrolase
   Technical termComplete proteome
Gene Ontology (GO)
   Biological_process'de novo' UMP biosynthetic process

Inferred from electronic annotation. Source: UniProtKB-UniPathway

pyrimidine nucleobase biosynthetic process

Inferred from electronic annotation. Source: InterPro

   Molecular_functiondihydroorotase activity

Inferred from electronic annotation. Source: HAMAP

zinc ion binding

Inferred from electronic annotation. Source: HAMAP

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Initiator methionine11Removed By similarity
Chain2 – 348347Dihydroorotase HAMAP-Rule MF_00219
PRO_0000147207

Sites

Metal binding171Zinc 1 By similarity
Metal binding191Zinc 1 By similarity
Metal binding1031Zinc 1; via carbamate group By similarity
Metal binding1031Zinc 2; via carbamate group By similarity
Metal binding1401Zinc 2 By similarity
Metal binding1781Zinc 2 By similarity
Metal binding2511Zinc 1 By similarity

Amino acid modifications

Modified residue1031N6-carboxylysine By similarity

Sequences

Sequence LengthMass (Da)Tools
Q8X8N8 [UniParc].

Last modified January 23, 2007. Version 3.
Checksum: 057D1F6834446CA7

FASTA34838,844
        10         20         30         40         50         60 
MTAPSQVLKI RRPDDWHLHL RDGDMLKTVV PYTSEIYGRA IVMPNLAPPV TTVEAAVAYR 

        70         80         90        100        110        120 
QRILHAVPAG HDFTPLMTCY LTDSLDPNEL ERGFNEGVFT AAKLYPANAT TNSSHGVTSV 

       130        140        150        160        170        180 
DAIMPVLERM EKIGMPLLVH GEVTHADIDI FDREARFIES VMEPLRQRLT ALKVVFEHIT 

       190        200        210        220        230        240 
TKDAADYVRD GNERLAATIT PQHLMFNRNH MLVGGVRPHL YCLPILKRNI HQQALRELVA 

       250        260        270        280        290        300 
SGFNRVFLGT DSAPHARHRK ESSCGCAGCF NAPTALGSYA TVFEEMNALQ HFEAFCSVNG 

       310        320        330        340 
PQFYGLPVND TFIELVREEH QVAESIALTD DTLVPFLAGE TVRWSVKQ 

« Hide

References

[1]"Genome sequence of enterohaemorrhagic Escherichia coli O157:H7."
Perna N.T., Plunkett G. III, Burland V., Mau B., Glasner J.D., Rose D.J., Mayhew G.F., Evans P.S., Gregor J., Kirkpatrick H.A., Posfai G., Hackett J., Klink S., Boutin A., Shao Y., Miller L., Grotbeck E.J., Davis N.W. expand/collapse author list , Lim A., Dimalanta E.T., Potamousis K., Apodaca J., Anantharaman T.S., Lin J., Yen G., Schwartz D.C., Welch R.A., Blattner F.R.
Nature 409:529-533(2001) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: O157:H7 / EDL933 / ATCC 700927 / EHEC.
[2]"Complete genome sequence of enterohemorrhagic Escherichia coli O157:H7 and genomic comparison with a laboratory strain K-12."
Hayashi T., Makino K., Ohnishi M., Kurokawa K., Ishii K., Yokoyama K., Han C.-G., Ohtsubo E., Nakayama K., Murata T., Tanaka M., Tobe T., Iida T., Takami H., Honda T., Sasakawa C., Ogasawara N., Yasunaga T. expand/collapse author list , Kuhara S., Shiba T., Hattori M., Shinagawa H.
DNA Res. 8:11-22(2001) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: O157:H7 / Sakai / RIMD 0509952 / EHEC.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AE005174 Genomic DNA. Translation: AAG55808.1.
BA000007 Genomic DNA. Translation: BAB34863.1.
PIRD85668.
H90808.
RefSeqNP_287196.1. NC_002655.2.
NP_309467.1. NC_002695.1.

3D structure databases

ProteinModelPortalQ8X8N8.
SMRQ8X8N8. Positions 4-347.
ModBaseSearch...

Protein-protein interaction databases

STRING155864.Z1699.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaAAG55808; AAG55808; Z1699.
BAB34863; BAB34863; BAB34863.
GeneID914110.
959400.
KEGGece:Z1699.
ecs:ECs1440.
PATRIC18352119. VBIEscCol44059_1286.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0418.
HOGENOMHOG000256259.
KOK01465.
OMAFEHITTE.
ProtClustDBPRK05451.

Enzyme and pathway databases

BioCycECOL386585:GJFA-1426-MONOMER.
UniPathwayUPA00070; UER00117.

Family and domain databases

HAMAPMF_00219. PyrC_type1.
InterProIPR006680. Amidohydro_1.
IPR004721. DHOdimr.
IPR002195. Dihydroorotase_CS.
[Graphical view]
PfamPF01979. Amidohydro_1. 1 hit.
[Graphical view]
PIRSFPIRSF001237. DHOdimr. 1 hit.
TIGRFAMsTIGR00856. pyrC_dimer. 1 hit.
PROSITEPS00482. DIHYDROOROTASE_1. 1 hit.
PS00483. DIHYDROOROTASE_2. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry namePYRC_ECO57
AccessionPrimary (citable) accession number: Q8X8N8
Entry history
Integrated into UniProtKB/Swiss-Prot: June 20, 2002
Last sequence update: January 23, 2007
Last modified: May 1, 2013
This is version 79 of the entry and version 3 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families