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Database: UniProt
Entry: A0A0X1T5P9_PSEAA
LinkDB: A0A0X1T5P9_PSEAA
Original site: A0A0X1T5P9_PSEAA 
ID   A0A0X1T5P9_PSEAA        Unreviewed;       430 AA.
AC   A0A0X1T5P9;
DT   13-APR-2016, integrated into UniProtKB/TrEMBL.
DT   13-APR-2016, sequence version 1.
DT   27-MAR-2024, entry version 31.
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=AWM79_19600 {ECO:0000313|EMBL:AMB87380.1};
OS   Pseudomonas agarici.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Pseudomonadales;
OC   Pseudomonadaceae; Pseudomonas.
OX   NCBI_TaxID=46677 {ECO:0000313|EMBL:AMB87380.1, ECO:0000313|Proteomes:UP000063229};
RN   [1] {ECO:0000313|EMBL:AMB87380.1, ECO:0000313|Proteomes:UP000063229}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=NCPPB 2472 {ECO:0000313|EMBL:AMB87380.1,
RC   ECO:0000313|Proteomes:UP000063229};
RA   McClelland M., Jain A., Saraogi P., Mendelson R., Westerman R.,
RA   SanMiguel P., Csonka L.;
RL   Submitted (JAN-2016) to the EMBL/GenBank/DDBJ databases.
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}.
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DR   EMBL; CP014135; AMB87380.1; -; Genomic_DNA.
DR   RefSeq; WP_017133323.1; NZ_JACAQG010000045.1.
DR   AlphaFoldDB; A0A0X1T5P9; -.
DR   STRING; 46677.AWM79_19600; -.
DR   OrthoDB; 9807553at2; -.
DR   UniPathway; UPA00075; UER00335.
DR   Proteomes; UP000063229; 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; 3.40.440.10; Adenylosuccinate Synthetase, subunit A, domain 1; 1.
DR   Gene3D; 1.10.300.10; Adenylosuccinate Synthetase, subunit A, domain 2; 1.
DR   Gene3D; 3.90.170.10; Adenylosuccinate Synthetase, subunit A, domain 3; 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   NCBIfam; TIGR00184; purA; 1.
DR   PANTHER; PTHR11846; ADENYLOSUCCINATE SYNTHETASE; 1.
DR   PANTHER; PTHR11846:SF0; ADENYLOSUCCINATE SYNTHETASE; 1.
DR   Pfam; PF00709; Adenylsucc_synt; 1.
DR   SMART; SM00788; Adenylsucc_synt; 1.
DR   SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 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}; Reference proteome {ECO:0000313|Proteomes:UP000063229}.
FT   ACT_SITE        14
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00011"
FT   ACT_SITE        42
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00011"
FT   BINDING         13..19
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00011"
FT   BINDING         14..17
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:0000256|HAMAP-Rule:MF_00011"
FT   BINDING         14
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00011"
FT   BINDING         39..42
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:0000256|HAMAP-Rule:MF_00011"
FT   BINDING         41..43
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00011"
FT   BINDING         41
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00011"
FT   BINDING         130
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:0000256|HAMAP-Rule:MF_00011"
FT   BINDING         144
FT                   /ligand="IMP"
FT                   /ligand_id="ChEBI:CHEBI:58053"
FT                   /ligand_note="ligand shared between dimeric partners"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00011"
FT   BINDING         225
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:0000256|HAMAP-Rule:MF_00011"
FT   BINDING         240
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:0000256|HAMAP-Rule:MF_00011"
FT   BINDING         300..306
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00011"
FT   BINDING         304
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:0000256|HAMAP-Rule:MF_00011"
FT   BINDING         306
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00011"
FT   BINDING         332..334
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00011"
FT   BINDING         414..416
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00011"
SQ   SEQUENCE   430 AA;  46803 MW;  1DC0EAE59DBB6A4C CRC64;
     MGKNVVVLGT QWGDEGKGKI VDLLTEHAAA VVRYQGGHNA GHTLVIDGEK TVLHLIPSGV
     LREGVQCLIG NGVVVAPDAL LREITKLEEK GVPVRERLRI SPSCPLILSY HVALDQAREK
     ARGELKIGTT GRGIGPAYED KVARRGLRIG DLFHRERFAA KLGELLDYHN FVLVNYYKEP
     AIDFQKTLDE CMEYAELLQP MMLDVTAELH NLRRAGKDIM FEGAQGSLLD IDHGTYPYVT
     SSNTTAGGIA TGSGVGPMYL DYILGITKAY TTRVGSGPFP TELFDDVGAF LAKRGHEFGA
     TTGRARRCGW FDAVILRRAI DVNSISGLCL TKLDVLDGLE TINICVGYKN ENGAVIDAPT
     DADSYIGLEP VYEQMPGWSE STLGAKTLEE LPAAARAYIK RIEELVGAPI DIISTGPDRN
     ETIVLRHPFA
//
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