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Database: UniProt
Entry: D2UAC8_XANAP
LinkDB: D2UAC8_XANAP
Original site: D2UAC8_XANAP 
ID   D2UAC8_XANAP            Unreviewed;       374 AA.
AC   D2UAC8;
DT   02-MAR-2010, integrated into UniProtKB/TrEMBL.
DT   02-MAR-2010, sequence version 1.
DT   24-JAN-2024, entry version 74.
DE   RecName: Full=Carbamoyl-phosphate synthase small chain {ECO:0000256|ARBA:ARBA00019036, ECO:0000256|HAMAP-Rule:MF_01209};
DE            EC=6.3.5.5 {ECO:0000256|ARBA:ARBA00012738, ECO:0000256|HAMAP-Rule:MF_01209};
DE   AltName: Full=Carbamoyl-phosphate synthetase glutamine chain {ECO:0000256|ARBA:ARBA00030197, ECO:0000256|HAMAP-Rule:MF_01209};
GN   Name=carA {ECO:0000256|HAMAP-Rule:MF_01209,
GN   ECO:0000313|EMBL:CBA15845.1};
GN   OrderedLocusNames=XALc_1338 {ECO:0000313|EMBL:CBA15845.1};
OS   Xanthomonas albilineans (strain GPE PC73 / CFBP 7063).
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Xanthomonadales;
OC   Xanthomonadaceae; Xanthomonas.
OX   NCBI_TaxID=380358 {ECO:0000313|EMBL:CBA15845.1, ECO:0000313|Proteomes:UP000001890};
RN   [1] {ECO:0000313|EMBL:CBA15845.1, ECO:0000313|Proteomes:UP000001890}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=GPE PC73 / CFBP 7063 {ECO:0000313|Proteomes:UP000001890};
RX   PubMed=20017926; DOI=10.1186/1471-2164-10-616;
RA   Pieretti I., Royer M., Barbe V., Carrere S., Koebnik R., Cociancich S.,
RA   Couloux A., Darrasse A., Gouzy J., Jacques M.A., Lauber E., Manceau C.,
RA   Mangenot S., Poussier S., Segurens B., Szurek B., Verdier V., Arlat M.,
RA   Rott P.;
RT   "The complete genome sequence of Xanthomonas albilineans provides new
RT   insights into the reductive genome evolution of the xylem-limited
RT   Xanthomonadaceae.";
RL   BMC Genomics 10:616-616(2009).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=2 ATP + H2O + hydrogencarbonate + L-glutamine = 2 ADP +
CC         carbamoyl phosphate + 2 H(+) + L-glutamate + phosphate;
CC         Xref=Rhea:RHEA:18633, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:17544, ChEBI:CHEBI:29985, ChEBI:CHEBI:30616,
CC         ChEBI:CHEBI:43474, ChEBI:CHEBI:58228, ChEBI:CHEBI:58359,
CC         ChEBI:CHEBI:456216; EC=6.3.5.5;
CC         Evidence={ECO:0000256|ARBA:ARBA00001777, ECO:0000256|HAMAP-
CC         Rule:MF_01209};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-arginine biosynthesis; carbamoyl
CC       phosphate from bicarbonate: step 1/1. {ECO:0000256|ARBA:ARBA00005077,
CC       ECO:0000256|HAMAP-Rule:MF_01209}.
CC   -!- PATHWAY: Pyrimidine metabolism; UMP biosynthesis via de novo pathway;
CC       (S)-dihydroorotate from bicarbonate: step 1/3.
CC       {ECO:0000256|ARBA:ARBA00004812, ECO:0000256|HAMAP-Rule:MF_01209}.
CC   -!- SUBUNIT: Composed of two chains; the small (or glutamine) chain
CC       promotes the hydrolysis of glutamine to ammonia, which is used by the
CC       large (or ammonia) chain to synthesize carbamoyl phosphate.
CC       {ECO:0000256|HAMAP-Rule:MF_01209}.
CC   -!- SIMILARITY: Belongs to the CarA family. {ECO:0000256|ARBA:ARBA00007800,
CC       ECO:0000256|HAMAP-Rule:MF_01209}.
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DR   EMBL; FP565176; CBA15845.1; -; Genomic_DNA.
DR   RefSeq; WP_012915849.1; NC_013722.1.
DR   AlphaFoldDB; D2UAC8; -.
DR   STRING; 380358.XALC_1338; -.
DR   GeneID; 57876646; -.
DR   KEGG; xal:XALC_1338; -.
DR   PATRIC; fig|29447.3.peg.1332; -.
DR   eggNOG; COG0505; Bacteria.
DR   OMA; CFNTGMT; -.
DR   OrthoDB; 9804328at2; -.
DR   UniPathway; UPA00068; UER00171.
DR   UniPathway; UPA00070; UER00115.
DR   Proteomes; UP000001890; Chromosome.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0004088; F:carbamoyl-phosphate synthase (glutamine-hydrolyzing) activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006207; P:'de novo' pyrimidine nucleobase biosynthetic process; IEA:InterPro.
DR   GO; GO:0044205; P:'de novo' UMP biosynthetic process; IEA:UniProtKB-UniPathway.
DR   GO; GO:0006526; P:arginine biosynthetic process; IEA:UniProtKB-UniRule.
DR   GO; GO:0006541; P:glutamine metabolic process; IEA:UniProtKB-UniRule.
DR   CDD; cd01744; GATase1_CPSase; 1.
DR   Gene3D; 3.40.50.880; -; 1.
DR   Gene3D; 3.50.30.20; Carbamoyl-phosphate synthase small subunit, N-terminal domain; 1.
DR   HAMAP; MF_01209; CPSase_S_chain; 1.
DR   InterPro; IPR006274; CarbamoylP_synth_ssu.
DR   InterPro; IPR002474; CarbamoylP_synth_ssu_N.
DR   InterPro; IPR036480; CarbP_synth_ssu_N_sf.
DR   InterPro; IPR029062; Class_I_gatase-like.
DR   InterPro; IPR035686; CPSase_GATase1.
DR   InterPro; IPR017926; GATASE.
DR   NCBIfam; TIGR01368; CPSaseIIsmall; 1.
DR   PANTHER; PTHR11405:SF4; CARBAMOYL-PHOSPHATE SYNTHASE ARGININE-SPECIFIC SMALL CHAIN; 1.
DR   PANTHER; PTHR11405; CARBAMOYLTRANSFERASE FAMILY MEMBER; 1.
DR   Pfam; PF00988; CPSase_sm_chain; 1.
DR   Pfam; PF00117; GATase; 1.
DR   PRINTS; PR00097; ANTSNTHASEII.
DR   PRINTS; PR00099; CPSGATASE.
DR   PRINTS; PR00096; GATASE.
DR   SMART; SM01097; CPSase_sm_chain; 1.
DR   SUPFAM; SSF52021; Carbamoyl phosphate synthetase, small subunit N-terminal domain; 1.
DR   SUPFAM; SSF52317; Class I glutamine amidotransferase-like; 1.
DR   PROSITE; PS51273; GATASE_TYPE_1; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis {ECO:0000256|HAMAP-Rule:MF_01209};
KW   Arginine biosynthesis {ECO:0000256|HAMAP-Rule:MF_01209};
KW   ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW   Rule:MF_01209};
KW   Glutamine amidotransferase {ECO:0000256|HAMAP-Rule:MF_01209,
KW   ECO:0000256|PROSITE-ProRule:PRU00605};
KW   Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_01209};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW   Rule:MF_01209};
KW   Pyrimidine biosynthesis {ECO:0000256|ARBA:ARBA00022975, ECO:0000256|HAMAP-
KW   Rule:MF_01209}; Reference proteome {ECO:0000313|Proteomes:UP000001890}.
FT   DOMAIN          3..133
FT                   /note="Carbamoyl-phosphate synthase small subunit N-
FT                   terminal"
FT                   /evidence="ECO:0000259|SMART:SM01097"
FT   REGION          1..188
FT                   /note="CPSase"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01209"
FT   ACT_SITE        265
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01209,
FT                   ECO:0000256|PROSITE-ProRule:PRU00605"
FT   ACT_SITE        349
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01209,
FT                   ECO:0000256|PROSITE-ProRule:PRU00605"
FT   ACT_SITE        351
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01209,
FT                   ECO:0000256|PROSITE-ProRule:PRU00605"
SQ   SEQUENCE   374 AA;  39924 MW;  24B31612867729B1 CRC64;
     MTQPAILVLE DGTVFEGVAV GATGLSVGEV VFNTAMTGYQ EIVTDPSYAR QLVTLTYPHI
     GNTGCTDQDD EAAQVWSAGL IVRDVPRRPS NWRSQVALPQ WLAQRGVVAI AGIDTRKLTR
     ILREKGAQNG ALMAGAVDVD AALDAARGFP GLKGMDLAKV VSTDQPYAWR EGQLDLDRNV
     FVQVEPRFKV VAYDYGVKRN ILRMLAERGC DVTVVPAQTP VDQVLAMQPD GVFLSNGPGD
     PAPCDYAIAA IKQLLARKIP TFGICLGHQL LALAAGAQTL KMGHGHHGAN HPVQDLHSGQ
     VMITSQNHGF AVDEASLPAH VRVTHRSLFD GTNQGIELSD APAFGFQGHP EASPGPRDVA
     PLFDRFTALM AAAA
//
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