Q1B9G3 (PYRB_MYCSS) Reviewed, UniProtKB/Swiss-Prot

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:	Mmcs_2363

Organism

Mycobacterium sp. (strain MCS) [Complete proteome] [HAMAP]

Taxonomic identifier

164756 [NCBI]

Taxonomic lineage

Bacteria › Actinobacteria › Actinobacteridae › Actinomycetales › Corynebacterineae › Mycobacteriaceae › Mycobacterium

Protein attributes

Sequence length	316 AA.
Sequence status	Complete.
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; (S)-dihydroorotate from bicarbonate: step 2/3. 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 cellular amino acid metabolic process Inferred from electronic annotation. Source: InterPro pyrimidine nucleotide biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	amino acid binding Inferred from electronic annotation. Source: InterPro aspartate carbamoyltransferase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 316	316	Aspartate carbamoyltransferase HAMAP MF_00001		PRO_0000321122

Sequences

	Sequence		Length	Mass (Da)
	Q1B9G3 [UniParc]. Last modified July 11, 2006. Version 1. Checksum: 972D9FD0386052FF	FASTA	316	33,677
	10 20 30 40 50 60 MTRHLLTAAD LSRDEATAIL DDADRFSQAL IGREVKKLPT LRGRTVITMF YENSTRTRVS 70 80 90 100 110 120 FEVAGKWMSA DVINVSASGS SVAKGESLRD TALTLRAAGA DALIIRHPAS GAAQQLAEWT 130 140 150 160 170 180 AAEAGAPSVI NAGDGTHEHP TQALLDALTL RQRLGGIEGR RVVIVGDVLH SRVARSNVLL 190 200 210 220 230 240 LHTLGAEVVL VAPPTLLPVG VRQWPVTVSH DLDAELPAAD AVLMLRVQAE RMNGGFFPSA 250 260 270 280 290 300 REYSVRYGLS DKRQALLPDS AVVLHPGPML RGMEISSSVA DSSQSAVLQQ VSNGVHVRMA 310 VLFHLLVGAE QEAISA

References

[1]

"Complete sequence of chromosome of Mycobacterium sp. MCS." US DOE Joint Genome Institute Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S., Martinez M., Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N., Kim E. , Miller C.D., Hughes J.E., Anderson A.J., Sims R.C., Richardson P. Submitted (JUN-2006) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: MCS.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000384 Genomic DNA. Translation: ABG08471.1.
RefSeq	YP_639527.1. NC_008146.1.
3D structure databases
ProteinModelPortal	Q1B9G3.
ModBase	Search...
Protein-protein interaction databases
STRING	Q1B9G3.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBMYCT00000061058; EBMYCP00000059225; EBMYCG00000061053.
GeneID	4111196.
GenomeReviews	Gene locus Mmcs_2363 in contig CP000384_GR.
KEGG	mmc:Mmcs_2363.
PATRIC	18114944. VBIMycSp106721_2421.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0540.
GeneTree	EBGT00050000016463.
HOGENOM	HBG579429.
OMA	LQRERMS.
ProtClustDB	PRK00856.
Enzyme and pathway databases
BioCyc	MSP164756:MMCS_2363-MONOMER.
Family and domain databases
HAMAP	MF_00001. Asp_carb_tr. [Tree]
InterPro	IPR006132. Asp/Orn_carbamoyltranf_P-bd. IPR006130. Asp/Orn_carbamoylTrfase. IPR006131. Asp_carbamoyltransf_Asp/Orn-bd. IPR002082. Asp_carbamoyltransf_euk. [Graphical view]
KO	K00609.
Pfam	PF00185. OTCace. 1 hit. PF02729. OTCace_N. 1 hit. [Graphical view]
PRINTS	PR00100. AOTCASE. PR00101. ATCASE.
SUPFAM	SSF53671. Asp/Orn_carbamoyltranf. 1 hit.
TIGRFAMs	TIGR00670. Asp_carb_tr. 1 hit.
PROSITE	PS00097. CARBAMOYLTRANSFERASE. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

PYRB_MYCSS

Accession

Primary (citable) accession number: Q1B9G3

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 26, 2008
Last sequence update:	July 11, 2006
Last modified:	January 25, 2012
This is version 48 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program