Reviewed, UniProtKB/Swiss-Prot B2I2E3 (PUR7_ACIBC)

Names and origin

Protein names

Recommended name:
    Phosphoribosylaminoimidazole-succinocarboxamide synthase
    EC=6.3.2.6
Alternative name(s):
    SAICAR synthetase

Gene names

Name:	purC
Ordered Locus Names:	ACICU_03621

Organism

Acinetobacter baumannii (strain ACICU) [Complete proteome] [HAMAP]

Taxonomic identifier

405416 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Moraxellaceae › Acinetobacter

Protein attributes

Sequence length	239 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	ATP + 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate + L-aspartate = ADP + phosphate + (S)-2-(5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxamido)succinate. HAMAP MF_00137
Pathway	Purine metabolism; IMP biosynthesis via de novo pathway; 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide from 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate: step 1/2. HAMAP MF_00137
Sequence similarities	Belongs to the SAICAR synthetase family.

Ontologies

Keywords
Biological process	Purine biosynthesis
Ligand	ATP-binding Nucleotide-binding
Molecular function	Ligase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	purine nucleotide biosynthetic process Inferred from electronic annotation. Source: HAMAP
Molecular function	ATP binding Inferred from electronic annotation. Source: UniProtKB-KW phosphoribosylaminoimidazolesuccinocarboxamide synthase 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 – 239	239	Phosphoribosylaminoimidazole-succinocarboxamide synthase HAMAP MF_00137		PRO_1000095957

Sequences

	Sequence		Length	Mass (Da)
	B2I2E3-1 [UniParc]. Last modified June 10, 2008. Version 1. Checksum: 9DBF831BBDC20635	FASTA	239	26,958
	10 20 30 40 50 60 MLKQTLLYTG KAKSVYETDN ADHLILVFRD DASAFNGEKI EQLDRKGKVN NRFNAFIMEK 70 80 90 100 110 120 LAEAGIETHF EKLLSPTEVL VKKLQMIPVE CVIRNYAAGS LCRRLGVEEG KELTPPTFEL 130 140 150 160 170 180 FYKDDGLGDP MVNESQAIAL GWATAEQLEQ MKVLTYKVND VLKALFAEGN MILVDFKLEF 190 200 210 220 230 GVFHDRIVLG DEFSPDGCRL WDKDTKKKLD KDRFRQGLGG VVEAYEEVAA RLGVDLSDI

References

[1]

"Whole-genome pyrosequencing of an epidemic multidrug-resistant Acinetobacter baumannii strain belonging to the European clone II group." Iacono M., Villa L., Fortini D., Bordoni R., Imperi F., Bonnal R.J., Sicheritz-Ponten T., De Bellis G., Visca P., Cassone A., Carattoli A. Antimicrob. Agents Chemother. 52:2616-2625(2008) [PubMed: 18411315] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000863 Genomic DNA. Translation: ACC58930.1.
RefSeq	YP_001848277.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	6235920.
GenomeReviews	Gene locus ACICU_03621 in contig CP000863_GR.
KEGG	abc:ACICU_03621.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	TAFNAQK.
Family and domain databases
HAMAP	MF_00137. [Tree]
InterPro	IPR013816. ATP_grasp_subdomain_2. IPR001636. SAICAR_synt. IPR018236. SAICAR_synthetase_CS. [Graphical view]
Gene3D	G3DSA:3.30.470.20. ATP_grasp_subdomain_2. 1 hit.
PANTHER	PTHR11609. SAICAR_synt. 1 hit.
Pfam	PF01259. SAICAR_synt. 1 hit. [Graphical view]
TIGRFAMs	TIGR00081. purC. 1 hit.
PROSITE	PS01057. SAICAR_SYNTHETASE_1. 1 hit. PS01058. SAICAR_SYNTHETASE_2. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

PUR7_ACIBC

Accession

Primary (citable) accession number: B2I2E3

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 24, 2009
Last sequence update:	June 10, 2008
Last modified:	November 3, 2009
This is version 11 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

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