ID   C4L2P2_EXISA            Unreviewed;       403 AA.
AC   C4L2P2;
DT   07-JUL-2009, integrated into UniProtKB/TrEMBL.
DT   07-JUL-2009, sequence version 1.
DT   27-MAR-2024, entry version 85.
DE   RecName: Full=Argininosuccinate synthase {ECO:0000256|ARBA:ARBA00012286, ECO:0000256|HAMAP-Rule:MF_00005};
DE            EC=6.3.4.5 {ECO:0000256|ARBA:ARBA00012286, ECO:0000256|HAMAP-Rule:MF_00005};
DE   AltName: Full=Citrulline--aspartate ligase {ECO:0000256|ARBA:ARBA00029916, ECO:0000256|HAMAP-Rule:MF_00005};
GN   Name=argG {ECO:0000256|HAMAP-Rule:MF_00005};
GN   OrderedLocusNames=EAT1b_0368 {ECO:0000313|EMBL:ACQ69300.1};
OS   Exiguobacterium sp. (strain ATCC BAA-1283 / AT1b).
OC   Bacteria; Bacillota; Bacilli; Bacillales;
OC   Bacillales Family XII. Incertae Sedis; Exiguobacterium.
OX   NCBI_TaxID=360911 {ECO:0000313|EMBL:ACQ69300.1, ECO:0000313|Proteomes:UP000000716};
RN   [1] {ECO:0000313|EMBL:ACQ69300.1, ECO:0000313|Proteomes:UP000000716}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-1283 / AT1b {ECO:0000313|Proteomes:UP000000716};
RX   PubMed=21460088; DOI=10.1128/JB.00303-11;
RA   Vishnivetskaya T.A., Lucas S., Copeland A., Lapidus A., Glavina Del Rio T.,
RA   Dalin E., Tice H., Bruce D.C., Goodwin L.A., Pitluck S., Saunders E.,
RA   Brettin T., Detter C., Han C., Larimer F., Land M.L., Hauser L.J.,
RA   Kyrpides N.C., Ovchinnikova G., Kathariou S., Ramaley R.F., Rodrigues D.F.,
RA   Hendrix C., Richardson P., Tiedje J.M.;
RT   "Complete genome sequence of the Thermophilic Bacterium Exiguobacterium sp.
RT   AT1b.";
RL   J. Bacteriol. 193:2880-2881(2011).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + L-aspartate + L-citrulline = 2-(N(omega)-L-
CC         arginino)succinate + AMP + diphosphate + H(+); Xref=Rhea:RHEA:10932,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:29991, ChEBI:CHEBI:30616,
CC         ChEBI:CHEBI:33019, ChEBI:CHEBI:57472, ChEBI:CHEBI:57743,
CC         ChEBI:CHEBI:456215; EC=6.3.4.5; Evidence={ECO:0000256|HAMAP-
CC         Rule:MF_00005};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-arginine biosynthesis; L-arginine
CC       from L-ornithine and carbamoyl phosphate: step 2/3.
CC       {ECO:0000256|ARBA:ARBA00004967, ECO:0000256|HAMAP-Rule:MF_00005}.
CC   -!- SUBUNIT: Homotetramer. {ECO:0000256|HAMAP-Rule:MF_00005}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00005}.
CC   -!- SIMILARITY: Belongs to the argininosuccinate synthase family. Type 1
CC       subfamily. {ECO:0000256|HAMAP-Rule:MF_00005}.
CC   -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC       feature annotation. {ECO:0000256|HAMAP-Rule:MF_00005}.
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DR   EMBL; CP001615; ACQ69300.1; -; Genomic_DNA.
DR   AlphaFoldDB; C4L2P2; -.
DR   STRING; 360911.EAT1b_0368; -.
DR   KEGG; eat:EAT1b_0368; -.
DR   eggNOG; COG0137; Bacteria.
DR   HOGENOM; CLU_032784_4_2_9; -.
DR   UniPathway; UPA00068; UER00113.
DR   Proteomes; UP000000716; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0004055; F:argininosuccinate synthase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0006526; P:arginine biosynthetic process; IEA:UniProtKB-UniRule.
DR   CDD; cd01999; Argininosuccinate_Synthase; 1.
DR   Gene3D; 3.90.1260.10; Argininosuccinate synthetase, chain A, domain 2; 1.
DR   Gene3D; 3.40.50.620; HUPs; 1.
DR   Gene3D; 1.20.5.470; Single helix bin; 1.
DR   HAMAP; MF_00005; Arg_succ_synth_type1; 1.
DR   InterPro; IPR048268; Arginosuc_syn_C.
DR   InterPro; IPR048267; Arginosuc_syn_N.
DR   InterPro; IPR001518; Arginosuc_synth.
DR   InterPro; IPR018223; Arginosuc_synth_CS.
DR   InterPro; IPR023434; Arginosuc_synth_type_1_subfam.
DR   InterPro; IPR024074; AS_cat/multimer_dom_body.
DR   InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR   NCBIfam; TIGR00032; argG; 1.
DR   PANTHER; PTHR11587; ARGININOSUCCINATE SYNTHASE; 1.
DR   PANTHER; PTHR11587:SF2; ARGININOSUCCINATE SYNTHASE; 1.
DR   Pfam; PF20979; Arginosuc_syn_C; 1.
DR   Pfam; PF00764; Arginosuc_synth; 1.
DR   SUPFAM; SSF52402; Adenine nucleotide alpha hydrolases-like; 1.
DR   SUPFAM; SSF69864; Argininosuccinate synthetase, C-terminal domain; 1.
DR   PROSITE; PS00564; ARGININOSUCCIN_SYN_1; 1.
DR   PROSITE; PS00565; ARGININOSUCCIN_SYN_2; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605, ECO:0000256|HAMAP-
KW   Rule:MF_00005};
KW   Arginine biosynthesis {ECO:0000256|ARBA:ARBA00022571, ECO:0000256|HAMAP-
KW   Rule:MF_00005};
KW   ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW   Rule:MF_00005}; Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00005};
KW   Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_00005};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW   Rule:MF_00005}.
FT   DOMAIN          4..163
FT                   /note="Arginosuccinate synthase-like N-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF00764"
FT   DOMAIN          172..389
FT                   /note="Arginosuccinate synthase C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF20979"
FT   BINDING         8..16
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00005"
FT   BINDING         85
FT                   /ligand="L-citrulline"
FT                   /ligand_id="ChEBI:CHEBI:57743"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00005"
FT   BINDING         115
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00005"
FT   BINDING         117
FT                   /ligand="L-aspartate"
FT                   /ligand_id="ChEBI:CHEBI:29991"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00005"
FT   BINDING         121
FT                   /ligand="L-aspartate"
FT                   /ligand_id="ChEBI:CHEBI:29991"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00005"
FT   BINDING         121
FT                   /ligand="L-citrulline"
FT                   /ligand_id="ChEBI:CHEBI:57743"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00005"
FT   BINDING         122
FT                   /ligand="L-aspartate"
FT                   /ligand_id="ChEBI:CHEBI:29991"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00005"
FT   BINDING         125
FT                   /ligand="L-citrulline"
FT                   /ligand_id="ChEBI:CHEBI:57743"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00005"
FT   BINDING         173
FT                   /ligand="L-citrulline"
FT                   /ligand_id="ChEBI:CHEBI:57743"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00005"
FT   BINDING         258
FT                   /ligand="L-citrulline"
FT                   /ligand_id="ChEBI:CHEBI:57743"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00005"
FT   BINDING         270
FT                   /ligand="L-citrulline"
FT                   /ligand_id="ChEBI:CHEBI:57743"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00005"
SQ   SEQUENCE   403 AA;  44369 MW;  81DE9FF1AD22E53B CRC64;
     MKQKLVLAYS GGLDTSVAIK WLDEQGYDVI AVCLNVGEGK DLEKIQQKAM KVGAKKSIVI
     DAVDEFVNEF ARYSMQAHTL YEGIYPLVSA LSRPLISKKL VEVAQAEGAV AVAHGCTGKG
     NDQVRFEVSI HALDPSLEIV APVREWKWSR EEEIAYAAKH QIPIPIVQEE PFSIDQNIWG
     RAIECGILED PWAAPPASAY ELTAALEDTP HEPTYLEIEF KSGVPVAIDG KSQSFTDILK
     ELNIVAGAHG VGKIDHIENR VVGIKSREVY EAPGAMTLIT AHKALEALTL VREVAHFKPI
     VEQKLTETIY NGLWYSQLTK ALLAFIDETQ ATVTGTVRMK LYKGQAIVDG RKSPISLYDE
     ELATYTSADT FDQQAAVGFI KLWGLPTKVQ SEVLMEKGAF VNE
//