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