A4T7K2 (PUR7_MYCGI) Reviewed, UniProtKB/Swiss-Prot

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:	Mflv_1616

Organism

Mycobacterium gilvum (strain PYR-GCK) (Mycobacterium flavescens (strain ATCC 700033 / PYR-GCK)) [Complete proteome] [HAMAP]

Taxonomic identifier

350054 [NCBI]

Taxonomic lineage

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

Protein attributes

Sequence length	297 AA.
Sequence status	Complete.
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: UniProtKB-KW
Molecular function	ATP binding Inferred from electronic annotation. Source: UniProtKB-KW phosphoribosylaminoimidazolesuccinocarboxamide synthase 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 – 297	297	Phosphoribosylaminoimidazole-succinocarboxamide synthase HAMAP MF_00137		PRO_1000076458

Sequences

	Sequence		Length	Mass (Da)
	A4T7K2 [UniParc]. Last modified May 15, 2007. Version 1. Checksum: 5E92911A752A361D	FASTA	297	32,866
	10 20 30 40 50 60 MRPALSDYQH LASGKVRELY RVDDRHLLFV ATDRISAYDF ILDSEIPDKG RVLTAMSVFF 70 80 90 100 110 120 FGLVDSPNHL AGPPDDERIP EEVLGRALVV RQLDMLPVEA VARGYLTGSG LIDYQKTGSV 130 140 150 160 170 180 CGIPLPSGLV EASKFDEPLF TPATKADLGE HDVNITYDDV VELIGAERAE QLRERTLAVY 190 200 210 220 230 240 QQGADHALSN GIIVADTKFE FGIDADGELT LADEVFTPDS SRYWRADDYA EGQVQNSFDK 250 260 270 280 290 QFVRNWLTGP DSGWDRNGDQ APPPLPPDIV AATRARYIEA YERISGLRFD DWIGGAA

References

[1]

"Complete sequence of chromosome of Mycobacterium gilvum PYR-GCK." 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., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M. , Hauser L., Kyrpides N., Mikhailova N., Miller C., Richardson P. Submitted (APR-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: PYR-GCK.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000656 Genomic DNA. Translation: ABP44098.1.
RefSeq	YP_001132886.1. NC_009338.1.
3D structure databases
ProteinModelPortal	A4T7K2.
ModBase	Search...
Protein-protein interaction databases
STRING	A4T7K2.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBMYCT00000026954; EBMYCP00000026616; EBMYCG00000026949.
GeneID	4972942.
GenomeReviews	Gene locus Mflv_1616 in contig CP000656_GR.
KEGG	mgi:Mflv_1616.
PATRIC	18031297. VBIMycGil17082_1652.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0152.
GeneTree	EBGT00050000017539.
HOGENOM	HBG555040.
OMA	LTLMDEV.
PhylomeDB	A4T7K2.
ProtClustDB	PRK13961.
Enzyme and pathway databases
BioCyc	MGIL350054:MFLV_1616-MONOMER.
Family and domain databases
HAMAP	MF_00137. SAICAR_synth. [Tree]
InterPro	IPR013816. ATP_grasp_subdomain_2. IPR001636. SAICAR_synth. IPR018236. SAICAR_synthetase_CS. [Graphical view]
Gene3D	G3DSA:3.30.470.20. ATP_grasp_subdomain_2. 1 hit.
KO	K01923.
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. False negative. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

PUR7_MYCGI

Accession

Primary (citable) accession number: A4T7K2

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 20, 2008
Last sequence update:	May 15, 2007
Last modified:	January 25, 2012
This is version 38 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program