Q8FYW3 (PURE_BRUSU) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
N5-carboxyaminoimidazole ribonucleotide mutase
Short name=N5-CAIR mutase
EC=5.4.99.18

Alternative name(s):
5-(carboxyamino)imidazole ribonucleotide mutase

Gene names

Name:	purE
Ordered Locus Names:	BR1744, BS1330_I1738

Organism

Brucella suis biovar 1 (strain 1330) [Complete proteome] [HAMAP]

Taxonomic identifier

204722 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Brucellaceae › Brucella

Protein attributes

Sequence length	162 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Catalyzes the conversion of N5-carboxyaminoimidazole ribonucleotide (N5-CAIR) to 4-carboxy-5-aminoimidazole ribonucleotide (CAIR) By similarity.
Catalytic activity	5-carboxyamino-1-(5-phospho-D-ribosyl)imidazole = 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate.
Pathway	Purine metabolism; IMP biosynthesis via de novo pathway; 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate from 5-amino-1-(5-phospho-D-ribosyl)imidazole (N5-CAIR route): step 2/2.
Subunit structure	Homooctamer By similarity.
Sequence similarities	Belongs to the AIR carboxylase family.

Ontologies

Keywords
Biological process	Purine biosynthesis
Molecular function	Isomerase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	'de novo' IMP biosynthetic process Inferred from electronic annotation. Source: InterPro
Molecular function	5-(carboxyamino)imidazole ribonucleotide mutase activity Inferred from electronic annotation. Source: EC phosphoribosylaminoimidazole carboxylase activity Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 162	162	N5-carboxyaminoimidazole ribonucleotide mutase		PRO_0000074971
Sites
	Binding site	11	1	Substrate By similarity
	Binding site	14	1	Substrate By similarity
	Binding site	41	1	Substrate By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q8FYW3 [UniParc]. Last modified March 1, 2003. Version 1. Checksum: 30424E164EB1788B	FASTA	162	16,637
	10 20 30 40 50 60 MSVDVAIIMG SQSDWETMRH AAHTLEALGI SFDARIVSAH RTPDRLVAFA KGAKAEGFKV 70 80 90 100 110 120 IIAGAGGAAH LPGMAAAMTP LPVFGVPVQS KALSGQDSLL SIVQMPAGIP VGTLAIGRAG 130 140 150 160 AVNAALLAAA VLALYDEALA ARLDEWRKAQ TESVAERPSN EA

References

[1]

"The Brucella suis genome reveals fundamental similarities between animal and plant pathogens and symbionts." Paulsen I.T., Seshadri R., Nelson K.E., Eisen J.A., Heidelberg J.F., Read T.D., Dodson R.J., Umayam L.A., Brinkac L.M., Beanan M.J., Daugherty S.C., DeBoy R.T., Durkin A.S., Kolonay J.F., Madupu R., Nelson W.C., Ayodeji B., Kraul M. , Shetty J., Malek J.A., Van Aken S.E., Riedmuller S., Tettelin H., Gill S.R., White O., Salzberg S.L., Hoover D.L., Lindler L.E., Halling S.M., Boyle S.M., Fraser C.M. Proc. Natl. Acad. Sci. U.S.A. 99:13148-13153(2002) [PubMed: 12271122] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: 1330.

[2]

"Revised genome sequence of Brucella suis 1330." Tae H., Shallom S., Settlage R., Preston D., Adams L.G., Garner H.R. J. Bacteriol. 193:6410-6410(2011) [PubMed: 22038969] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: 1330.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AE014291 Genomic DNA. Translation: AAN30643.1. CP002997 Genomic DNA. Translation: AEM19060.1.
RefSeq	NP_698728.1. NC_004310.3.
3D structure databases
ProteinModelPortal	Q8FYW3.
SMR	Q8FYW3. Positions 5-161.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	1167437.
GenomeReviews	Gene locus BR1744 in contig AE014291_GR.
KEGG	bms:BR1744.
NMPDR	fig|204722.1.peg.1685.
PATRIC	17791878. VBIBruSui107850_1772.
TIGR	BR1744.
Phylogenomic databases
HOGENOM	HBG301965.
OMA	LIMGSDS.
PhylomeDB	Q8FYW3.
ProtClustDB	CLSK898071.
Enzyme and pathway databases
BioCyc	BSUI204722:BR_1744-MONOMER.
Family and domain databases
InterPro	IPR024694. N5-CAIR_mutase_PurE. IPR000031. N5-CAIR_Mutase_PurE_dom. [Graphical view]
Gene3D	G3DSA:3.40.50.7700. AIR_carboxyl. 1 hit.
KO	K01588.
Pfam	PF00731. AIRC. 1 hit. [Graphical view]
PIRSF	PIRSF001338. AIR_carboxylase. 1 hit.
SMART	SM01001. AIRC. 1 hit. [Graphical view]
SUPFAM	SSF52255. AIR_carboxyl. 1 hit.
TIGRFAMs	TIGR01162. PurE. 1 hit.
ProtoNet	Search...

Entry information

Entry name

PURE_BRUSU

Accession

Primary (citable) accession number: Q8FYW3
Secondary accession number(s): G0K784

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 7, 2003
Last sequence update:	March 1, 2003
Last modified:	January 25, 2012
This is version 56 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program