ID PURA_BAUCH Reviewed; 432 AA. AC Q1LSQ9; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 30-MAY-2006, sequence version 1. DT 16-JUN-2009, entry version 25. DE RecName: Full=Adenylosuccinate synthetase; DE EC=6.3.4.4; DE AltName: Full=IMP--aspartate ligase; DE AltName: Full=AdSS; DE AltName: Full=AMPSase; GN Name=purA; OrderedLocusNames=BCI_0577; OS Baumannia cicadellinicola subsp. Homalodisca coagulata. OC Bacteria; Proteobacteria; Gammaproteobacteria; Candidatus Baumannia. OX NCBI_TaxID=374463; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=16729848; DOI=10.1371/journal.pbio.0040188; RA Wu D., Daugherty S.C., Van Aken S.E., Pai G.H., Watkins K.L., RA Khouri H., Tallon L.J., Zaborsky J.M., Dunbar H.E., Tran P.L., RA Moran N.A., Eisen J.A.; RT "Metabolic complementarity and genomics of the dual bacterial RT symbiosis of sharpshooters."; RL PLoS Biol. 4:1079-1092(2006). CC -!- FUNCTION: Plays an important role in the de novo pathway of purine CC nucleotide biosynthesis. CC -!- CATALYTIC ACTIVITY: GTP + IMP + L-aspartate = GDP + phosphate + CC N(6)-(1,2-dicarboxyethyl)-AMP. CC -!- COFACTOR: Binds 1 magnesium ion per subunit (By similarity). CC -!- PATHWAY: Purine metabolism; AMP biosynthesis via de novo pathway; CC AMP from IMP: step 1/2. CC -!- SUBUNIT: Homodimer (By similarity). CC -!- SUBCELLULAR LOCATION: Cytoplasm (By similarity). CC -!- SIMILARITY: Belongs to the adenylosuccinate synthetase family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; CP000238; ABF14350.1; -; Genomic_DNA. DR RefSeq; YP_589005.1; -. DR SMR; Q1LSQ9; 3-430. DR GeneID; 4056248; -. DR GenomeReviews; CP000238_GR; BCI_0577. DR KEGG; bci:BCI_0577; -. DR HOGENOM; Q1LSQ9; -. DR OMA; Q1LSQ9; YVLGIIK. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0004019; F:adenylosuccinate synthase activity; IEA:HAMAP. DR GO; GO:0005525; F:GTP binding; IEA:HAMAP. DR GO; GO:0000287; F:magnesium ion binding; IEA:HAMAP. DR GO; GO:0006164; P:purine nucleotide biosynthetic process; IEA:HAMAP. DR HAMAP; MF_00011; -; 1. DR InterPro; IPR018220; Adenylosuccinate_synthase_AS. DR InterPro; IPR001114; Adenylosuccinate_synthetase. DR PANTHER; PTHR11846; Asucc_synthtase; 1. DR Pfam; PF00709; Adenylsucc_synt; 1. DR ProDom; PD001188; Asucc_synthtase; 1. DR SMART; SM00788; Adenylsucc_synt; 1. DR TIGRFAMs; TIGR00184; purA; 1. DR PROSITE; PS01266; ADENYLOSUCCIN_SYN_1; 1. DR PROSITE; PS00513; ADENYLOSUCCIN_SYN_2; 1. PE 3: Inferred from homology; KW Complete proteome; Cytoplasm; GTP-binding; Ligase; Magnesium; KW Metal-binding; Nucleotide-binding; Purine biosynthesis. FT CHAIN 1 432 Adenylosuccinate synthetase. FT /FTId=PRO_1000000782. FT NP_BIND 13 19 GTP (Potential). FT ACT_SITE 141 141 By similarity. FT ACT_SITE 148 148 By similarity. FT METAL 14 14 Magnesium (By similarity). FT METAL 41 41 Magnesium; via carbonyl oxygen (By FT similarity). SQ SEQUENCE 432 AA; 47694 MW; 49C1EE07FBA92D21 CRC64; MSNNVVVLGT QWGDEGKGKV VDILTERAKY VIRYQGGHNA GHTLVINGEK TILHLIPSGI LRENVKSIIA HGVVLSPEAL IKEIHELEAR GIPVRQRMLI SEACPLLLSY HVAMDIAREK ARGTNALGTT GRGIGPAYED KVARRALRVS DLFNKESFAI KLKDIVDYYN FQLVHYYKVE AVSYQKILND IMVVTDMLTS MVADISVLLY NAYQQGDIMM FEGAQGTLLD IDHGTYPYVT SSNTTAGCVT TGSGLGPHYI GYVLGIVKAY STRVGAGPFP TELFDDTGNF LCLKGHEFGA TTGRRRRTGW LDAVALRRAV HINSISGLCL TKLDVLDGLK EIKICSAYRM QDGCIIYTTP IALEKWEGIE PIYETLPGWN ETTVGIQALA DLPRAAHQYI KLIEELTRVP VDIISTGPDR RDTIILHDPF SD //