A6VGJ3 (PUR5_METM7) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Phosphoribosylformylglycinamidine cyclo-ligase
EC=6.3.3.1

Alternative name(s):
AIR synthase
AIRS
Phosphoribosyl-aminoimidazole synthetase

Gene names

Name:	purM
Ordered Locus Names:	MmarC7_0500

Organism

Methanococcus maripaludis (strain C7 / ATCC BAA-1331) [Complete proteome] [HAMAP]

Taxonomic identifier

426368 [NCBI]

Taxonomic lineage

Archaea › Euryarchaeota › Methanococci › Methanococcales › Methanococcaceae › Methanococcus

Protein attributes

Sequence length	349 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	ATP + 2-(formamido)-N(1)-(5-phospho-D-ribosyl)acetamidine = ADP + phosphate + 5-amino-1-(5-phospho-D-ribosyl)imidazole. HAMAP MF_00741_A
Pathway	Purine metabolism; IMP biosynthesis via de novo pathway; 5-amino-1-(5-phospho-D-ribosyl)imidazole from N(2)-formyl-N(1)-(5-phospho-D-ribosyl)glycinamide: step 2/2. HAMAP MF_00741_A
Subcellular location	Cytoplasm By similarity HAMAP MF_00741_A.
Sequence similarities	Belongs to the AIR synthase family.

Ontologies

Keywords
Biological process	Purine biosynthesis
Cellular component	Cytoplasm
Ligand	ATP-binding Nucleotide-binding
Molecular function	Ligase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	'de novo' IMP biosynthetic process Inferred from electronic annotation. Source: InterPro
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	ATP binding Inferred from electronic annotation. Source: UniProtKB-KW phosphoribosylformylglycinamidine cyclo-ligase 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 – 349	349	Phosphoribosylformylglycinamidine cyclo-ligase HAMAP MF_00741_A		PRO_1000046447

Sequences

	Sequence		Length	Mass (Da)
	A6VGJ3 [UniParc]. Last modified August 21, 2007. Version 1. Checksum: 7F61B18521416FC2	FASTA	349	38,192
	10 20 30 40 50 60 MVTYKDAGVD IYKEDKVIRA LASQIKFERT DAIKPADLKG HYAGAIEFGD YYLVLCTDGV 70 80 90 100 110 120 GSKMVVAEMA NKFDTVPIDM IAMNVNDAIC IGAEPVALVD YMAVEDITED IASQIGKGLN 130 140 150 160 170 180 DGIKESNINL IGGETASLPN MIKGVDLAGT VLAVVKKDEI VSGKEVKPGN VIVGLRSSGI 190 200 210 220 230 240 HSNGLSLARK VFFEISNLDV KSKLSHGKTV AEELLTPTKI YVKPVLEMIK QVNVKGLAHI 250 260 270 280 290 300 TGGGFRKLKR LNKDVCYKID ELPEILPIFK EIQNLGNVAD QEMFKTFNMG IGFCVIVEKD 310 320 330 340 DAEKIIEISN HHNIAAFVIG KIEESVEVNG ETKRETVLVE YNNKKMIME

References

[1]

"Complete sequence of Methanococcus maripaludis C7." Copeland A., Lucas S., Lapidus A., Barry K., Glavina del Rio T., Dalin E., Tice H., Pitluck S., Clum A., Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N., Anderson I., Sieprawska-Lupa M., Whitman W.B., Richardson P. Submitted (JUN-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: C7 / ATCC BAA-1331.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000745 Genomic DNA. Translation: ABR65569.1.
RefSeq	YP_001329720.1. NC_009637.1.
3D structure databases
ProteinModelPortal	A6VGJ3.
ModBase	Search...
Protein-protein interaction databases
STRING	A6VGJ3.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	5329448.
GenomeReviews	Gene locus MmarC7_0500 in contig CP000745_GR.
KEGG	mmz:MmarC7_0500.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	arNOG04189.
HOGENOM	HBG531222.
OMA	MENITGH.
ProtClustDB	PRK05385.
Enzyme and pathway databases
BioCyc	MMAR426368:MMARC7_0500-MONOMER.
Family and domain databases
HAMAP	MF_00741_A. AIRS_A. [Tree]
InterPro	IPR000728. AIR_synth. IPR010918. AIR_synth_C. IPR004733. PurM_cligase. IPR016188. PurM_N-like. [Graphical view]
KO	K01933.
Pfam	PF00586. AIRS. 1 hit. PF02769. AIRS_C. 1 hit. [Graphical view]
SUPFAM	SSF56042. AIR_synth_C. 1 hit. SSF55326. PurM_N-like. 1 hit.
TIGRFAMs	TIGR00878. PurM. 1 hit.
ProtoNet	Search...

Entry information

Entry name

PUR5_METM7

Accession

Primary (citable) accession number: A6VGJ3

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	August 21, 2007
Last modified:	November 16, 2011
This is version 32 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program