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PURA2_BOVIN
ID   PURA2_BOVIN             Reviewed;         456 AA.
AC   A7MBG0;
DT   16-DEC-2008, integrated into UniProtKB/Swiss-Prot.
DT   16-DEC-2008, sequence version 2.
DT   03-AUG-2022, entry version 89.
DE   RecName: Full=Adenylosuccinate synthetase isozyme 2 {ECO:0000255|HAMAP-Rule:MF_03127};
DE            Short=AMPSase 2 {ECO:0000255|HAMAP-Rule:MF_03127};
DE            Short=AdSS 2 {ECO:0000255|HAMAP-Rule:MF_03127};
DE            EC=6.3.4.4 {ECO:0000255|HAMAP-Rule:MF_03127};
DE   AltName: Full=Adenylosuccinate synthetase, acidic isozyme {ECO:0000255|HAMAP-Rule:MF_03127};
DE   AltName: Full=Adenylosuccinate synthetase, liver isozyme {ECO:0000255|HAMAP-Rule:MF_03127};
DE            Short=L-type adenylosuccinate synthetase {ECO:0000255|HAMAP-Rule:MF_03127};
DE   AltName: Full=IMP--aspartate ligase 2 {ECO:0000255|HAMAP-Rule:MF_03127};
GN   Name=ADSS2 {ECO:0000255|HAMAP-Rule:MF_03127};
GN   Synonyms=ADSS {ECO:0000255|HAMAP-Rule:MF_03127};
OS   Bos taurus (Bovine).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Laurasiatheria; Artiodactyla; Ruminantia; Pecora; Bovidae;
OC   Bovinae; Bos.
OX   NCBI_TaxID=9913;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC   STRAIN=Hereford; TISSUE=Kidney;
RG   NIH - Mammalian Gene Collection (MGC) project;
RL   Submitted (JUL-2007) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Plays an important role in the de novo pathway and in the
CC       salvage pathway of purine nucleotide biosynthesis. Catalyzes the first
CC       committed step in the biosynthesis of AMP from IMP.
CC       {ECO:0000250|UniProtKB:P46664}.
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:0000255|HAMAP-
CC         Rule:MF_03127};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_03127};
CC       Note=Binds 1 Mg(2+) ion per subunit. {ECO:0000255|HAMAP-Rule:MF_03127};
CC   -!- ACTIVITY REGULATION: Inhibited competitively by AMP and IMP and non-
CC       competitively by fructose 1,6-bisphosphate.
CC       {ECO:0000250|UniProtKB:P46664}.
CC   -!- PATHWAY: Purine metabolism; AMP biosynthesis via de novo pathway; AMP
CC       from IMP: step 1/2. {ECO:0000255|HAMAP-Rule:MF_03127}.
CC   -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_03127}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_03127}.
CC       Mitochondrion {ECO:0000250|UniProtKB:A4Z6H1}.
CC   -!- SIMILARITY: Belongs to the adenylosuccinate synthetase family.
CC       {ECO:0000255|HAMAP-Rule:MF_03127}.
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DR   EMBL; BC151541; AAI51542.1; -; mRNA.
DR   RefSeq; NP_001161281.1; NM_001167809.1.
DR   AlphaFoldDB; A7MBG0; -.
DR   SMR; A7MBG0; -.
DR   STRING; 9913.ENSBTAP00000044296; -.
DR   PaxDb; A7MBG0; -.
DR   PRIDE; A7MBG0; -.
DR   Ensembl; ENSBTAT00000047061; ENSBTAP00000044296; ENSBTAG00000013885.
DR   GeneID; 522529; -.
DR   KEGG; bta:522529; -.
DR   CTD; 159; -.
DR   VEuPathDB; HostDB:ENSBTAG00000013885; -.
DR   VGNC; VGNC:25700; ADSS2.
DR   eggNOG; KOG1355; Eukaryota.
DR   GeneTree; ENSGT00390000015553; -.
DR   HOGENOM; CLU_029848_3_2_1; -.
DR   InParanoid; A7MBG0; -.
DR   OMA; FHHAKPI; -.
DR   OrthoDB; 1276527at2759; -.
DR   TreeFam; TF300486; -.
DR   Reactome; R-BTA-73817; Purine ribonucleoside monophosphate biosynthesis.
DR   UniPathway; UPA00075; UER00335.
DR   Proteomes; UP000009136; Chromosome 16.
DR   Bgee; ENSBTAG00000013885; Expressed in oviduct epithelium and 106 other tissues.
DR   GO; GO:0005737; C:cytoplasm; IBA:GO_Central.
DR   GO; GO:0005739; C:mitochondrion; ISS:UniProtKB.
DR   GO; GO:0004019; F:adenylosuccinate synthase activity; IBA:GO_Central.
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; IBA:GO_Central.
DR   GO; GO:0046040; P:IMP metabolic process; IBA:GO_Central.
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   HAMAP; MF_03127; Adenylosucc_synth_vert_acid; 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; IPR027529; AdSS_2_vert.
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   2: Evidence at transcript level;
KW   Cytoplasm; GTP-binding; Ligase; Magnesium; Metal-binding; Mitochondrion;
KW   Nucleotide-binding; Purine biosynthesis; Reference proteome.
FT   CHAIN           1..456
FT                   /note="Adenylosuccinate synthetase isozyme 2"
FT                   /id="PRO_0000355565"
FT   REGION          1..26
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        1..17
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   ACT_SITE        40
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_03127"
FT   ACT_SITE        68
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_03127"
FT   BINDING         39..45
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_03127"
FT   BINDING         40..43
FT                   /ligand="IMP"
FT                   /ligand_id="ChEBI:CHEBI:58053"
FT                   /ligand_note="ligand shared between dimeric partners"
FT                   /note="in other chain"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_03127"
FT   BINDING         40
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_03127"
FT   BINDING         40
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_03127"
FT   BINDING         65..68
FT                   /ligand="IMP"
FT                   /ligand_id="ChEBI:CHEBI:58053"
FT                   /ligand_note="ligand shared between dimeric partners"
FT                   /note="in other chain"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_03127"
FT   BINDING         67..69
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_03127"
FT   BINDING         67
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_03127"
FT   BINDING         162
FT                   /ligand="IMP"
FT                   /ligand_id="ChEBI:CHEBI:58053"
FT                   /ligand_note="ligand shared between dimeric partners"
FT                   /note="in other chain"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_03127"
FT   BINDING         176
FT                   /ligand="IMP"
FT                   /ligand_id="ChEBI:CHEBI:58053"
FT                   /ligand_note="ligand shared between dimeric partners"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_03127"
FT   BINDING         255
FT                   /ligand="IMP"
FT                   /ligand_id="ChEBI:CHEBI:58053"
FT                   /ligand_note="ligand shared between dimeric partners"
FT                   /note="in other chain"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_03127"
FT   BINDING         270
FT                   /ligand="IMP"
FT                   /ligand_id="ChEBI:CHEBI:58053"
FT                   /ligand_note="ligand shared between dimeric partners"
FT                   /note="in other chain"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_03127"
FT   BINDING         330..336
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_03127"
FT   BINDING         334
FT                   /ligand="IMP"
FT                   /ligand_id="ChEBI:CHEBI:58053"
FT                   /ligand_note="ligand shared between dimeric partners"
FT                   /note="in other chain"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_03127"
FT   BINDING         336
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_03127"
FT   BINDING         362..364
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_03127"
FT   BINDING         444..447
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_03127"
SQ   SEQUENCE   456 AA;  50156 MW;  FC588A4457986CB9 CRC64;
     MAFAETNPAT SSLPNGDCGR PRTRPGGNRV TVVLGAQWGD EGKGKVVDLL AQDADIVCRC
     QGGNNAGHTV VVDSVEYDFH LLPSGIINPN VTAFIGNGVV IHLPGLFEEA EKNVQKGKGL
     EGWEKRLIIS DRAHIVFDFH QAADGIQEQQ RQEQAGKNLG TTKKGIGPVY SSKAARSGLR
     MCDLVSDFGG FSERFKVLAN QYKSIYPTLE IDIEGELQKL KGYMERIKPM VRDGVYFLYE
     ALHGPPKKIL VEGANAALLD IDFGTYPFVT SSNCTVGGVC TGLGMPPQNV GEVYGVVKAY
     TTRVGIGAFP TEQDNEIGEL LQTRGREFGV TTGRKRRCGW LDLVLLKYAH MINGFTALAL
     TKLDILDMFT EIKVGVAYKL DGEIIPHFPA NQEVLNKVEV QYKTLPGWNT DISNARTFKE
     LPINAQNYVR FIEDELQIPV KWIGVGKSRE SMIQLF
 
 
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