Reviewed, UniProtKB/Swiss-Prot Q9YBD4 (PYRB_AERPE)

Names and origin

Protein names

Recommended name:
    Aspartate carbamoyltransferase
    EC=2.1.3.2
Alternative name(s):
    Aspartate transcarbamylase
      Short name=ATCase

Gene names

Name:	pyrB
Ordered Locus Names:	APE_1663.1

Organism

Aeropyrum pernix [Complete proteome] [HAMAP]

Taxonomic identifier

56636 [NCBI]

Taxonomic lineage

Archaea › Crenarchaeota › Thermoprotei › Desulfurococcales › Desulfurococcaceae › Aeropyrum

Protein attributes

Sequence length	308 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	Carbamoyl phosphate + L-aspartate = phosphate + N-carbamoyl-L-aspartate. HAMAP MF_00001
Pathway	Pyrimidine metabolism; UMP biosynthesis via de novo pathway; UMP from HCO(3)(-): step 2/6. HAMAP MF_00001
Subunit structure	Heterooligomer of catalytic and regulatory chains. HAMAP MF_00001
Sequence similarities	Belongs to the ATCase/OTCase family.

Ontologies

Keywords
Biological process	Pyrimidine biosynthesis
Molecular function	Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	'de novo' pyrimidine base biosynthetic process Inferred from electronic annotation. Source: InterPro amino acid metabolic process Inferred from electronic annotation. Source: InterPro pyrimidine nucleotide biosynthetic process Inferred from electronic annotation. Source: HAMAP
Molecular function	amino acid binding Inferred from electronic annotation. Source: InterPro aspartate carbamoyltransferase activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 308	308	Aspartate carbamoyltransferase HAMAP MF_00001		PRO_0000113242

Sequences

	Sequence		Length	Mass (Da)
	Q9YBD4-1 [UniParc]. Last modified June 26, 2007. Version 2. Checksum: 9494214D4C8E2C14	FASTA	308	34,377
	10 20 30 40 50 60 MAGNPFKGRD VISITDFTRG DLELLFRQAD VIESKAGSKP LDGKVVALAF FEPSTRTRLS 70 80 90 100 110 120 FETAVKRLGG STLLISGEEA ISVAKGENLA DTITMLDSYA DAIVIRHRYE GAALYAAEVA 130 140 150 160 170 180 EKPVINGGDG RQHHPTQAML DLYTVYSLFG TVDGLTYGVL GDLRYGRAAS SFILGLSLFN 190 200 210 220 230 240 PRHVYLISPP QLRARREVLE ALEKRGVPYT EVERLQDVLG ELDVLYVTRI QKERIPDPRE 250 260 270 280 290 300 YESLRGSYRV TLDLLESFAK ESLKVLHPLP RVDEIDFSVD SSRYQAYFTQ ARLGVRVRMA LMNLVMRG

References

[1]

"Complete genome sequence of an aerobic hyper-thermophilic crenarchaeon, Aeropyrum pernix K1." Kawarabayasi Y., Hino Y., Horikawa H., Yamazaki S., Haikawa Y., Jin-no K., Takahashi M., Sekine M., Baba S., Ankai A., Kosugi H., Hosoyama A., Fukui S., Nagai Y., Nishijima K., Nakazawa H., Takamiya M., Masuda S. , Funahashi T., Tanaka T., Kudoh Y., Yamazaki J., Kushida N., Oguchi A., Aoki K., Kubota K., Nakamura Y., Nomura N., Sako Y., Kikuchi H. DNA Res. 6:83-101(1999) [PubMed: 10382966] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: K1.

Cross-references

Sequence databases
EMBLGenBankDDBJ	BA000002 Genomic DNA. Translation: BAA80664.2.
PIR	C72547.
RefSeq	NP_148085.2.
3D structure databases
HSSP	HSSP built from PDB template 3CSU based on UniProtKB P00479.
ModBase	Search...
Genome annotation databases
GeneID	1446159.
GenomeReviews	Gene locus APE_1663.1 in contig BA000002_GR.
KEGG	ape:APE_1663.1.
NMPDR	fig|272557.1.peg.1193.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q9YBD4.
Enzyme and pathway databases
BRENDA	2.1.3.2. 256344.
Family and domain databases
HAMAP	MF_00001. [Tree]
InterPro	IPR006132. Asp/Orn_carbamoyltranf_P_bd. IPR006130. Asp/Orn_carbamoylTrfase. IPR006131. Asp_carbamoyltransf_Asp/Orn_bd. IPR002082. Aspartate_carbamoyltransf_euk. [Graphical view]
Pfam	PF00185. OTCace. 1 hit. PF02729. OTCace_N. 1 hit. [Graphical view]
PRINTS	PR00100. AOTCASE. PR00101. ATCASE.
TIGRFAMs	TIGR00670. asp_carb_tr. 1 hit.
PROSITE	PS00097. CARBAMOYLTRANSFERASE. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

PYRB_AERPE

Accession

Primary (citable) accession number: Q9YBD4

Entry history

Integrated into UniProtKB/Swiss-Prot:	August 13, 2002
Last sequence update:	June 26, 2007
Last modified:	March 3, 2009
This is version 50 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)