Reviewed, UniProtKB/Swiss-Prot B4S195 (PURA_ALTMD)

Names and origin

Protein names

Recommended name:
    Adenylosuccinate synthetase
    EC=6.3.4.4
Alternative name(s):
    IMP--aspartate ligase
    AdSS
    AMPSase

Gene names

Name:	purA
Ordered Locus Names:	MADE_00585

Organism

Alteromonas macleodii (strain DSM 17117 / Deep ecotype) [Complete proteome] [HAMAP]

Taxonomic identifier

314275 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Alteromonadales › Alteromonadaceae › Alteromonas

Protein attributes

Sequence length	432 AA.
Sequence status	Complete.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Plays an important role in the de novo pathway of purine nucleotide biosynthesis By similarity. HAMAP MF_00011
Catalytic activity	GTP + IMP + L-aspartate = GDP + phosphate + N(6)-(1,2-dicarboxyethyl)-AMP. HAMAP MF_00011
Cofactor	Binds 1 magnesium ion per subunit By similarity. HAMAP MF_00011
Pathway	Purine metabolism; AMP biosynthesis via de novo pathway; AMP from IMP: step 1/2. HAMAP MF_00011
Subunit structure	Homodimer By similarity. HAMAP MF_00011
Subcellular location	Cytoplasm By similarity HAMAP MF_00011.
Sequence similarities	Belongs to the adenylosuccinate synthetase family.

Ontologies

Keywords
Biological process	Purine biosynthesis
Cellular component	Cytoplasm
Ligand	GTP-binding Magnesium Metal-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
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	GTP binding Inferred from electronic annotation. Source: HAMAP adenylosuccinate synthase activity Inferred from electronic annotation. Source: HAMAP magnesium ion binding 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 – 432	432	Adenylosuccinate synthetase HAMAP MF_00011		PRO_1000089266
Regions
	Nucleotide binding	13 – 19	7	GTP Potential
Sites
	Active site	141	1	By similarity
	Active site	148	1	By similarity
	Metal binding	14	1	Magnesium By similarity
	Metal binding	41	1	Magnesium; via carbonyl oxygen By similarity

Sequences

	Sequence		Length	Mass (Da)
	B4S195-1 [UniParc]. Last modified September 23, 2008. Version 1. Checksum: D376ED938E150E5E	FASTA	432	46,717
	10 20 30 40 50 60 MAKNVVVLGT QWGDEGKGKV VDLLTDRAKY VVRYQGGHNA GHTLVIDGEK TVLHLIPSGI 70 80 90 100 110 120 LRDNVTCIIG NGVVLSPDAL MKEMTMLEER GVPVRERLKI SEACPLILPY HIALDVAREK 130 140 150 160 170 180 ARGAKAIGTT GRGIGPAYED KVARRGLRVG DLFNAEDFAA KLKEVLDVHN FTLTQYYGEE 190 200 210 220 230 240 AVDFEETLNG AMEVADILKA MVVDVTDELD KAHKAGLPIM FEGAQGTLLD IDHGTYPYVT 250 260 270 280 290 300 SSNTTVGGVA TGAGFGPLKL DYVLGIVKAY TTRVGSGPFP TELDCEVGQH LGVKGHEFGA 310 320 330 340 350 360 TTGRKRRTGW FDAVAMKRAV QINSITGFCL TKLDVLDGLE SLQICVGYKD ADGNVKDVPP 370 380 390 400 410 420 MAADGYDKVT PVYEEMPGWT DNTFGVTEFE GLPQAAKNYI KRLEELTGVP VDIVSTGPDR 430 NETIVLRSPY DA

References

[1]

"Comparative genomics of two ecotypes of the marine planktonic copiotroph Alteromonas macleodii suggests alternative lifestyles associated with different kinds of particulate organic matter." Ivars-Martinez E., Martin-Cuadrado A.-B., D'Auria G., Mira A., Ferriera S., Johnson J., Friedman R., Rodriguez-Valera F. ISME J. 2:1194-1212(2008) [PubMed: 18670397] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP001103 Genomic DNA. Translation: ACG64903.1.
RefSeq	YP_002124897.1.
3D structure databases
SMR	B4S195. Positions 4-432.
ModBase	Search...
Genome annotation databases
GeneID	6776953.
GenomeReviews	Gene locus MADE_00585 in contig CP001103_GR.
KEGG	amc:MADE_00585.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG658237.
OMA	YVLGIIK.
Family and domain databases
HAMAP	MF_00011. Adenylosucc_synth. [Tree]
InterPro	IPR018220. Adenylosuccinate_synthase_AS. IPR001114. Adenylosuccinate_synthetase. [Graphical view]
PANTHER	PTHR11846. Asucc_synthtase. 1 hit.
Pfam	PF00709. Adenylsucc_synt. 1 hit. [Graphical view]
SMART	SM00788. Adenylsucc_synt. 1 hit. [Graphical view]
TIGRFAMs	TIGR00184. purA. 1 hit.
PROSITE	PS01266. ADENYLOSUCCIN_SYN_1. 1 hit. PS00513. ADENYLOSUCCIN_SYN_2. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

PURA_ALTMD

Accession

Primary (citable) accession number: B4S195

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 24, 2009
Last sequence update:	September 23, 2008
Last modified:	February 9, 2010
This is version 14 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)