ID A0A6G9EY47_9ACTN Unreviewed; 427 AA. AC A0A6G9EY47; DT 12-AUG-2020, integrated into UniProtKB/TrEMBL. DT 12-AUG-2020, sequence version 1. DT 29-SEP-2021, entry version 5. DE RecName: Full=Adenylosuccinate synthetase {ECO:0000256|HAMAP-Rule:MF_00011, ECO:0000256|RuleBase:RU000520}; DE Short=AMPSase {ECO:0000256|HAMAP-Rule:MF_00011}; DE Short=AdSS {ECO:0000256|HAMAP-Rule:MF_00011}; DE EC=6.3.4.4 {ECO:0000256|HAMAP-Rule:MF_00011, ECO:0000256|RuleBase:RU000520}; DE AltName: Full=IMP--aspartate ligase {ECO:0000256|HAMAP-Rule:MF_00011}; GN Name=purA {ECO:0000256|HAMAP-Rule:MF_00011}; GN ORFNames=EZV63_18925 {ECO:0000313|EMBL:QIP71671.1}; OS Streptomyces sp. VN1. OC Bacteria; Actinobacteria; Streptomycetales; Streptomycetaceae; OC Streptomyces. OX NCBI_TaxID=1821625 {ECO:0000313|EMBL:QIP71671.1, ECO:0000313|Proteomes:UP000502084}; RN [1] {ECO:0000313|EMBL:QIP71671.1, ECO:0000313|Proteomes:UP000502084} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=VN1 {ECO:0000313|EMBL:QIP71671.1, RC ECO:0000313|Proteomes:UP000502084}; RX PubMed=32019976; RA Nguyen H.T., Pokhrel A.R., Nguyen C.T., Pham V.T.T., Dhakal D., Lim H.N., RA Jung H.J., Kim T.S., Yamaguchi T., Sohng J.K.; RT "Streptomyces sp. VN1, a producer of diverse metabolites including non- RT natural furan-type anticancer compound."; RL Sci. Rep. 10:0-1756(2020). CC -!- FUNCTION: Plays an important role in the de novo pathway of purine CC nucleotide biosynthesis. Catalyzes the first committed step in the CC biosynthesis of AMP from IMP. {ECO:0000256|HAMAP-Rule:MF_00011}. CC -!- CATALYTIC ACTIVITY: CC Reaction=GTP + IMP + L-aspartate = GDP + 2 H(+) + N(6)-(1,2- CC dicarboxyethyl)-AMP + phosphate; Xref=Rhea:RHEA:15753, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:29991, ChEBI:CHEBI:37565, CC ChEBI:CHEBI:43474, ChEBI:CHEBI:57567, ChEBI:CHEBI:58053, CC ChEBI:CHEBI:58189; EC=6.3.4.4; Evidence={ECO:0000256|HAMAP- CC Rule:MF_00011, ECO:0000256|RuleBase:RU000520}; CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; CC Evidence={ECO:0000256|HAMAP-Rule:MF_00011}; CC Note=Binds 1 Mg(2+) ion per subunit. {ECO:0000256|HAMAP-Rule:MF_00011}; CC -!- PATHWAY: Purine metabolism; AMP biosynthesis via de novo pathway; AMP CC from IMP: step 1/2. {ECO:0000256|HAMAP-Rule:MF_00011, CC ECO:0000256|RuleBase:RU000520}. CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738, ECO:0000256|HAMAP- CC Rule:MF_00011}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00011}. CC -!- SIMILARITY: Belongs to the adenylosuccinate synthetase family. CC {ECO:0000256|HAMAP-Rule:MF_00011, ECO:0000256|RuleBase:RU000520}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; CP036534; QIP71671.1; -; Genomic_DNA. DR RefSeq; WP_031043628.1; NZ_CP036534.1. DR UniPathway; UPA00075; UER00335. DR Proteomes; UP000502084; Chromosome. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0004019; F:adenylosuccinate synthase activity; IEA:UniProtKB-UniRule. DR GO; GO:0005525; F:GTP binding; IEA:UniProtKB-UniRule. DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule. DR GO; GO:0044208; P:'de novo' AMP biosynthetic process; IEA:UniProtKB-UniPathway. DR CDD; cd03108; AdSS; 1. DR Gene3D; 1.10.300.10; -; 1. DR Gene3D; 3.40.440.10; -; 1. DR Gene3D; 3.90.170.10; -; 1. DR HAMAP; MF_00011; Adenylosucc_synth; 1. DR InterPro; IPR018220; Adenylosuccin_syn_GTP-bd. DR InterPro; IPR033128; Adenylosuccin_syn_Lys_AS. DR InterPro; IPR042109; Adenylosuccinate_synth_dom1. DR InterPro; IPR042110; Adenylosuccinate_synth_dom2. DR InterPro; IPR042111; Adenylosuccinate_synth_dom3. DR InterPro; IPR001114; Adenylosuccinate_synthetase. DR InterPro; IPR027417; P-loop_NTPase. DR PANTHER; PTHR11846; PTHR11846; 1. DR Pfam; PF00709; Adenylsucc_synt; 1. DR SMART; SM00788; Adenylsucc_synt; 1. DR SUPFAM; SSF52540; SSF52540; 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 Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00011}; KW GTP-binding {ECO:0000256|ARBA:ARBA00023134, ECO:0000256|HAMAP- KW Rule:MF_00011}; KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_00011}; KW Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|HAMAP-Rule:MF_00011}; KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP- KW Rule:MF_00011}; KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP- KW Rule:MF_00011}; KW Purine biosynthesis {ECO:0000256|ARBA:ARBA00022755, ECO:0000256|HAMAP- KW Rule:MF_00011}. FT NP_BIND 12..18 FT /note="GTP" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00011" FT NP_BIND 40..42 FT /note="GTP" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00011" FT NP_BIND 330..332 FT /note="GTP" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00011" FT NP_BIND 412..414 FT /note="GTP" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00011" FT REGION 13..16 FT /note="IMP binding" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00011" FT REGION 38..41 FT /note="IMP binding" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00011" FT REGION 298..304 FT /note="Substrate binding" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00011" FT ACT_SITE 13 FT /note="Proton acceptor" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00011" FT ACT_SITE 41 FT /note="Proton donor" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00011" FT ACT_SITE 139 FT /evidence="ECO:0000256|PROSITE-ProRule:PRU10134" FT METAL 13 FT /note="Magnesium" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00011" FT METAL 40 FT /note="Magnesium; via carbonyl oxygen" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00011" FT BINDING 128 FT /note="IMP" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00011" FT BINDING 142 FT /note="IMP; shared with dimeric partner" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00011" FT BINDING 223 FT /note="IMP" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00011" FT BINDING 238 FT /note="IMP" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00011" FT BINDING 302 FT /note="IMP" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00011" FT BINDING 304 FT /note="GTP" FT /evidence="ECO:0000256|HAMAP-Rule:MF_00011" SQ SEQUENCE 427 AA; 45910 MW; 57CD5B2D39CD6AE1 CRC64; MPALVLLGAQ WGDEGKGKAT DLLGGSVDYV VRYQGGNNAG HTVVVGDQKY ALHLLPSGIL SPGCTPVIGN GVVVDPSVLF SELSGLNERG VDTSKLLISG NAHIITPYNV TVDKVTERFL GKRKIGTTGR GIGPTYADKI NRVGIRVQDL YDESILTQKV EAALDVKNQM LTKLYNRRAI ATGQVVEELM GYADKLAPYV ADTVLVLNEA LDDDKVVLFE GGQGTLLDID HGTYPFVTSS NPTAGGACTG AGVGPTKISR VIGILKAYTT RVGAGPFPTE LFDEDGEALR RIGGERGVTT GRDRRCGWFD AVIARYATRV NGLTDFFLTK LDVLTGWEEI PVCVAYEIDG RRVEELPYSQ SDFHHAKPVY ETLPGWSEDI TKAKSFSDLP KNAQAYVRAL EEMSGAPISA IGVGPGRDET IEINSFL //