Reviewed, UniProtKB/Swiss-Prot Q1LSQ9 (PURA_BAUCH)

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:	BCI_0577

Organism

Baumannia cicadellinicola subsp. Homalodisca coagulata [Complete proteome] [HAMAP]

Taxonomic identifier

374463 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Candidatus Baumannia

Protein attributes

Sequence length	432 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Plays an important role in the de novo pathway of purine nucleotide biosynthesis. 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.
Pathway	Purine metabolism; AMP biosynthesis via de novo pathway; AMP from IMP: step 1/2. HAMAP MF_00011
Subunit structure	Homodimer By similarity.
Subcellular location	Cytoplasm By similarity.
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_1000000782
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)
	Q1LSQ9-1 [UniParc]. Last modified May 30, 2006. Version 1. Checksum: 49C1EE07FBA92D21	FASTA	432	47,694
	10 20 30 40 50 60 MSNNVVVLGT QWGDEGKGKV VDILTERAKY VIRYQGGHNA GHTLVINGEK TILHLIPSGI 70 80 90 100 110 120 LRENVKSIIA HGVVLSPEAL IKEIHELEAR GIPVRQRMLI SEACPLLLSY HVAMDIAREK 130 140 150 160 170 180 ARGTNALGTT GRGIGPAYED KVARRALRVS DLFNKESFAI KLKDIVDYYN FQLVHYYKVE 190 200 210 220 230 240 AVSYQKILND IMVVTDMLTS MVADISVLLY NAYQQGDIMM FEGAQGTLLD IDHGTYPYVT 250 260 270 280 290 300 SSNTTAGCVT TGSGLGPHYI GYVLGIVKAY STRVGAGPFP TELFDDTGNF LCLKGHEFGA 310 320 330 340 350 360 TTGRRRRTGW LDAVALRRAV HINSISGLCL TKLDVLDGLK EIKICSAYRM QDGCIIYTTP 370 380 390 400 410 420 IALEKWEGIE PIYETLPGWN ETTVGIQALA DLPRAAHQYI KLIEELTRVP VDIISTGPDR 430 RDTIILHDPF SD

References

[1]

"Metabolic complementarity and genomics of the dual bacterial symbiosis of sharpshooters." Wu D., Daugherty S.C., Van Aken S.E., Pai G.H., Watkins K.L., Khouri H., Tallon L.J., Zaborsky J.M., Dunbar H.E., Tran P.L., Moran N.A., Eisen J.A. PLoS Biol. 4:1079-1092(2006) [PubMed: 16729848] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000238 Genomic DNA. Translation: ABF14350.1.
RefSeq	YP_589005.1.
3D structure databases
SMR	Q1LSQ9. Positions 3-430.
ModBase	Search...
Genome annotation databases
GeneID	4056248.
GenomeReviews	Gene locus BCI_0577 in contig CP000238_GR.
KEGG	bci:BCI_0577.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q1LSQ9.
OMA	Q1LSQ9. YVLGIIK.
Family and domain databases
HAMAP	MF_00011. [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]
ProDom	PD001188. Asucc_synthtase. 1 hit. [Graphical view] [Entries sharing at least one domain]
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_BAUCH

Accession

Primary (citable) accession number: Q1LSQ9

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	May 30, 2006
Last modified:	June 16, 2009
This is version 25 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)