Q1B370 (PUR7_MYCSS) 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:	Mmcs_4560

Organism

Mycobacterium sp. (strain MCS) [Complete proteome] [HAMAP]

Taxonomic identifier

164756 [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_1000018738

Sequences

	Sequence		Length	Mass (Da)
	Q1B370 [UniParc]. Last modified July 11, 2006. Version 1. Checksum: 11C636935688F9BC	FASTA	297	32,973
	10 20 30 40 50 60 MRPALSDYRH LASGKVRELY RIDDEHLLFV ATDRISAYDH ILSSEIPDKG RILTAMSVFF 70 80 90 100 110 120 FDLIDAPNHL AGPPDDPRIP EEVLGRALVV RQLEMLPVEC VARGYLTGSG LIDYRKTGTL 130 140 150 160 170 180 CGLTLPPGLT EASKFAEPLY TPASKAELGL HDENIDFAAT VDLVGEKRAA QLRERTLQIY 190 200 210 220 230 240 TQGADHALTK GIIIADTKFE FGVDPSGELV LADEVFTPDS SRYWYADAYR EGQVQPSYDK 250 260 270 280 290 QFVRNWLTGP ESGWDRAADQ PPPPLPAEIV DATRSRYIEA YERISGLSFA EWIGASA

References

[1]

"Complete sequence of chromosome of Mycobacterium sp. MCS." 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., Martinez M., Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N., Kim E. , Miller C.D., Hughes J.E., Anderson A.J., Sims R.C., Richardson P. Submitted (JUN-2006) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: MCS.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000384 Genomic DNA. Translation: ABG10664.1.
RefSeq	YP_641720.1. NC_008146.1.
3D structure databases
ProteinModelPortal	Q1B370.
ModBase	Search...
Protein-protein interaction databases
STRING	Q1B370.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBMYCT00000060550; EBMYCP00000058717; EBMYCG00000060545.
GeneID	4113389.
GenomeReviews	Gene locus Mmcs_4560 in contig CP000384_GR.
KEGG	mmc:Mmcs_4560.
PATRIC	18119508. VBIMycSp106721_4675.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0152.
GeneTree	EBGT00050000017539.
HOGENOM	HBG555040.
OMA	LTLMDEV.
ProtClustDB	PRK13961.
Enzyme and pathway databases
BioCyc	MSP164756:MMCS_4560-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. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

PUR7_MYCSS

Accession

Primary (citable) accession number: Q1B370

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	July 11, 2006
Last modified:	January 25, 2012
This is version 39 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program