Q57656 (PUR5_METJA) 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:	MJ0203

Organism

Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii)

Taxonomic identifier

243232 [NCBI]

Taxonomic lineage

Archaea › Euryarchaeota › Methanococci › Methanococcales › Methanocaldococcaceae › Methanocaldococcus

Protein attributes

Sequence length	350 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 Reference 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 – 350	350	Phosphoribosylformylglycinamidine cyclo-ligase HAMAP MF_00741_A		PRO_0000148281

Sequences

	Sequence		Length	Mass (Da)
	Q57656 [UniParc]. Last modified November 1, 1996. Version 1. Checksum: C1F68B7884DFB293	FASTA	350	38,202
	10 20 30 40 50 60 MVTYKDAGVD ISHEDKVIKA LVSQITFKRS DIKPAELGLH YAGAVEFGDY YLVLSTDGVG 70 80 90 100 110 120 SKMIVAEMAN KFDTVGIDMI AMNVNDAICI GAEPIALVDY LAVGHITEEI AEQIGKGLNE 130 140 150 160 170 180 GAKEANINIV GGETATLPDM IKGIDLAGTV LAIVKKDEII TGKDVKAGDV IVGLRSSGIH 190 200 210 220 230 240 SNGLSLARKV FFDIAKLDIN DKLSYGKTVA EELLTPTRIY VKPVLEMIRD KDIEVKGLAH 250 260 270 280 290 300 ITGGSFRKLK RLNDKVTYYI DNLPEPLPIF KEIQRLGNVP DEEMFRTFNM GIGFCVIVDE 310 320 330 340 350 EDANKVIKIA NKYNIPAQVI GRVVDSLEVN GNKIVGKAVV KYNDKHIILE

References

[1]

"Complete genome sequence of the methanogenic archaeon, Methanococcus jannaschii." Bult C.J., White O., Olsen G.J., Zhou L., Fleischmann R.D., Sutton G.G., Blake J.A., FitzGerald L.M., Clayton R.A., Gocayne J.D., Kerlavage A.R., Dougherty B.A., Tomb J.-F., Adams M.D., Reich C.I., Overbeek R., Kirkness E.F., Weinstock K.G. , Merrick J.M., Glodek A., Scott J.L., Geoghagen N.S.M., Weidman J.F., Fuhrmann J.L., Nguyen D., Utterback T.R., Kelley J.M., Peterson J.D., Sadow P.W., Hanna M.C., Cotton M.D., Roberts K.M., Hurst M.A., Kaine B.P., Borodovsky M., Klenk H.-P., Fraser C.M., Smith H.O., Woese C.R., Venter J.C. Science 273:1058-1073(1996) [PubMed: 8688087] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440.

+

Additional computationally mapped references.

Cross-references

Sequence databases
EMBL GenBank DDBJ	L77117 Genomic DNA. Translation: AAB98187.1.
PIR	D64325.
RefSeq	NP_247171.1. NC_000909.1.
3D structure databases
ProteinModelPortal	Q57656.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	1451052.
GenomeReviews	Gene locus MJ0203 in contig L77117_GR.
KEGG	mja:MJ_0203.
NMPDR	fig|243232.1.peg.208.
TIGR	MJ0203.
Phylogenomic databases
HOGENOM	HBG531222.
OMA	GIDMIAM.
ProtClustDB	PRK05385.
Enzyme and pathway databases
BioCyc	MJAN243232:MJ_0203-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_METJA

Accession

Primary (citable) accession number: Q57656

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 1, 1997
Last sequence update:	November 1, 1996
Last modified:	November 16, 2011
This is version 76 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program