ID PURA2_PHOLL Reviewed; 432 AA. AC Q7MAX9; DT 13-APR-2004, integrated into UniProtKB/Swiss-Prot. DT 15-DEC-2003, sequence version 1. DT 16-JUN-2009, entry version 44. DE RecName: Full=Adenylosuccinate synthetase 2; DE EC=6.3.4.4; DE AltName: Full=IMP--aspartate ligase 2; DE AltName: Full=AdSS 2; DE AltName: Full=AMPSase 2; GN Name=purA2; OrderedLocusNames=plu4577; OS Photorhabdus luminescens subsp. laumondii. OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales; OC Enterobacteriaceae; Photorhabdus. OX NCBI_TaxID=141679; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=TT01; RX MEDLINE=22957627; PubMed=14528314; DOI=10.1038/nbt886; RA Duchaud E., Rusniok C., Frangeul L., Buchrieser C., Givaudan A., RA Taourit S., Bocs S., Boursaux-Eude C., Chandler M., Charles J.-F., RA Dassa E., Derose R., Derzelle S., Freyssinet G., Gaudriault S., RA Medigue C., Lanois A., Powell K., Siguier P., Vincent R., Wingate V., RA Zouine M., Glaser P., Boemare N., Danchin A., Kunst F.; RT "The genome sequence of the entomopathogenic bacterium Photorhabdus RT luminescens."; RL Nat. Biotechnol. 21:1307-1313(2003). 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; BX571874; CAE16949.1; -; Genomic_DNA. DR RefSeq; NP_931741.1; -. DR SMR; Q7MAX9; 2-432. DR GeneID; 2804601; -. DR GenomeReviews; BX470251_GR; plu4577. DR KEGG; plu:plu4577; -. DR NMPDR; fig|243265.1.peg.4364; -. DR PhotoList; plu4577; -. DR HOGENOM; Q7MAX9; -. DR OMA; Q7MAX9; YVLGIIK. DR BioCyc; PLUM243265:PLU4577-MON; -. DR BRENDA; 6.3.4.4; 308689. 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 2. FT /FTId=PRO_0000095208. 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; 47240 MW; B798323C9425F2CA CRC64; MGKNVVVLGT QWGDEGKGKI VDLLTERAKY VVRYQGGHNA GHTLVINGEK TVLHLIPSGI LRENVISIIA NGVVLAPDAL MKEMNALESR GIPVRERLLI SEACPLILPY HVALDNAREK ARGAKAIGTT GRGIGPAYED KVARRGLRVG DLFDKEAFAV KLKEIIEYHN FQLVNYYKEP AVDYQKTLDE IMAVADILTD MVVDVSDLLY KATQKGELVM FEGAQGTLLD IDHGTYPYVT SSNTTAGGVA TGSGLGPCYV DYVLGIIKAY STRVGAGPFP TELFDETGGY LREKGQEFGA TTGRSRRTGW LDIIAIRRAV QINSLSGFCM TKLDVLDGLK EVKICTGYRM PDGSVIETTP LAADDWEGIE PVYETMPGWN ESTFGVKEHR KLPQAALNYI KRVEELTGVP VDIISTGPDR SETIILRDPF DA //