Q8DDD7 (PURE_VIBVU) 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:	VV1_1054

Organism

Vibrio vulnificus [Complete proteome] [HAMAP]

Taxonomic identifier

672 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Vibrionales › Vibrionaceae › Vibrio

Protein attributes

Sequence length	161 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 – 161	161	N5-carboxyaminoimidazole ribonucleotide mutase		PRO_0000074984
Sites
	Binding site	9	1	Substrate By similarity
	Binding site	12	1	Substrate By similarity
	Binding site	39	1	Substrate By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q8DDD7 [UniParc]. Last modified March 1, 2003. Version 1. Checksum: 17C09D4D44350A01	FASTA	161	16,696
	10 20 30 40 50 60 MKVGIIMGSK SDWPTMKLAA EMLDRFGVEY ETKVVSAHRT PHLLAEYAST AKERGLKVII 70 80 90 100 110 120 AGAGGAAHLP GMAAAFTSLP VLGVPVQSRA LSGLDSLYSI VQMPKGIAVG TLAIGEAGAA 130 140 150 160 NAGLLAAQIL GTHDENIMAK VEAFRSEQTE SVLANPNPAE D

References

[1]	"Complete genome sequence of Vibrio vulnificus CMCP6." Rhee J.H., Kim S.Y., Chung S.S., Kim J.J., Moon Y.H., Jeong H., Choy H.E. Submitted (DEC-2002) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: CMCP6.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AE016795 Genomic DNA. Translation: AAO09541.1.
RefSeq	NP_760014.1. NC_004459.3.
3D structure databases
ProteinModelPortal	Q8DDD7.
SMR	Q8DDD7. Positions 3-145.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	1177987.
GenomeReviews	Gene locus VV1_1054 in contig AE016795_GR.
KEGG	vvu:VV1_1054.
PATRIC	20158921. VBIVibVul94426_1011.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG301965.
OMA	LIMGSDS.
ProtClustDB	CLSK2391357.
Enzyme and pathway databases
BioCyc	VVUL216895:VV1_1054-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_VIBVU

Accession

Primary (citable) accession number: Q8DDD7

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 8, 2005
Last sequence update:	March 1, 2003
Last modified:	January 25, 2012
This is version 53 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program