Reviewed, UniProtKB/Swiss-Prot A5FVI6 (PUR7_ACICJ)

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:	Acry_0393

Organism

Acidiphilium cryptum (strain JF-5) [Complete proteome] [HAMAP]

Taxonomic identifier

349163 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhodospirillales › Acetobacteraceae › Acidiphilium

Protein attributes

Sequence length	254 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 – 254	254	Phosphoribosylaminoimidazole-succinocarboxamide synthase HAMAP MF_00137		PRO_1000018660

Sequences

	Sequence		Length	Mass (Da)
	A5FVI6-1 [UniParc]. Last modified June 12, 2007. Version 1. Checksum: C3F8D2DEF05DAC1E	FASTA	254	29,077
	10 20 30 40 50 60 MARRRQLYEG KAKILFEGPE PGTLVQYFKD DATAFNAQKK GVITGKGVLN NRISEFLMQR 70 80 90 100 110 120 LGEIGIPTHF VRRLNMREQL VREVEIIPIE VVIRNVAAGS MSTRLGIPEG TRLPRSIIEY 130 140 150 160 170 180 YYKNDALNDP MVSEDHITAF GWASTQDMDD IVHLSLRIND FLTGLFLGVG IVLVDFKIEF 190 200 210 220 230 240 GRLWENDDMR IVLADEISPD NCRLWDAKTN EKMDKDRFRR DLGRVEEAYQ EVAKRLGILP 250 EAGTRDMKGP ETMQ

References

[1]

"Complete sequence of chromosome of Acidiphilium cryptum JF-5." 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., Sims D., Brettin T., Bruce D., Han C., Schmutz J., Larimer F., Land M. , Hauser L., Kyrpides N., Kim E., Magnuson T., Richardson P. Submitted (MAY-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000697 Genomic DNA. Translation: ABQ29618.1.
RefSeq	YP_001233537.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	A5FVI6.
Genome annotation databases
GeneID	5159693.
GenomeReviews	Gene locus Acry_0393 in contig CP000697_GR.
KEGG	acr:Acry_0393.
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]
ProDom	PD003043. SAICAR_synt. 1 hit. [Graphical view] [Entries sharing at least one domain]
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_ACICJ

Accession

Primary (citable) accession number: A5FVI6

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	June 12, 2007
Last modified:	November 3, 2009
This is version 17 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)