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Database: UniProt
Entry: F8C848_MYXFH
LinkDB: F8C848_MYXFH
Original site: F8C848_MYXFH 
ID   F8C848_MYXFH            Unreviewed;       374 AA.
AC   F8C848;
DT   21-SEP-2011, integrated into UniProtKB/TrEMBL.
DT   21-SEP-2011, sequence version 1.
DT   24-JAN-2024, entry version 70.
DE   RecName: Full=Carbamoyl-phosphate synthase small chain {ECO:0000256|HAMAP-Rule:MF_01209};
DE            EC=6.3.5.5 {ECO:0000256|HAMAP-Rule:MF_01209};
DE   AltName: Full=Carbamoyl-phosphate synthetase glutamine chain {ECO:0000256|HAMAP-Rule:MF_01209};
GN   Name=carA {ECO:0000256|HAMAP-Rule:MF_01209};
GN   OrderedLocusNames=LILAB_25535 {ECO:0000313|EMBL:AEI67000.1};
OS   Myxococcus fulvus (strain ATCC BAA-855 / HW-1).
OC   Bacteria; Myxococcota; Myxococcia; Myxococcales; Cystobacterineae;
OC   Myxococcaceae; Myxococcus.
OX   NCBI_TaxID=483219 {ECO:0000313|EMBL:AEI67000.1, ECO:0000313|Proteomes:UP000000488};
RN   [1] {ECO:0000313|EMBL:AEI67000.1, ECO:0000313|Proteomes:UP000000488}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-855 / HW-1 {ECO:0000313|Proteomes:UP000000488};
RX   PubMed=21868801; DOI=10.1128/JB.05516-11;
RA   Li Z.F., Li X., Liu H., Liu X., Han K., Wu Z.H., Hu W., Li F.F., Li Y.Z.;
RT   "Genome sequence of the halotolerant marine bacterium Myxococcus fulvus HW-
RT   1.";
RL   J. Bacteriol. 193:5015-5016(2011).
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|HAMAP-
CC       Rule:MF_01209}.
CC   -!- PATHWAY: Pyrimidine metabolism; UMP biosynthesis via de novo pathway;
CC       (S)-dihydroorotate from bicarbonate: step 1/3. {ECO:0000256|HAMAP-
CC       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; CP002830; AEI67000.1; -; Genomic_DNA.
DR   AlphaFoldDB; F8C848; -.
DR   STRING; 483219.LILAB_25535; -.
DR   KEGG; mfu:LILAB_25535; -.
DR   eggNOG; COG0505; Bacteria.
DR   HOGENOM; CLU_035901_2_1_7; -.
DR   OMA; CFNTGMT; -.
DR   UniPathway; UPA00068; UER00171.
DR   UniPathway; UPA00070; UER00115.
DR   Proteomes; UP000000488; 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}; Pyrimidine biosynthesis {ECO:0000256|HAMAP-Rule:MF_01209}.
FT   DOMAIN          3..133
FT                   /note="Carbamoyl-phosphate synthase small subunit N-
FT                   terminal"
FT                   /evidence="ECO:0000259|SMART:SM01097"
FT   REGION          1..189
FT                   /note="CPSase"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01209"
FT   ACT_SITE        267
FT                   /note="Nucleophile"
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"
FT   ACT_SITE        353
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01209,
FT                   ECO:0000256|PROSITE-ProRule:PRU00605"
SQ   SEQUENCE   374 AA;  39624 MW;  41E81FC99A7E5C43 CRC64;
     MTKRAVLALA DGTTFEGRAF GAVGETVGEV VFNTSMYGYQ EVLTDPSYVG QIVTMSYPEM
     GNVGANPEDE EGARVHAVGM VVRALSEQPS NWRARESLDA YLKRSGVAGI EGLDTRRLVR
     HLREHGAQMG VISSEGLSSA ALVERARAAR GMEGLDLATG VSTKEAYTFT QPSPDVFTGV
     GEAQAPAAPR FDVVAYDYGL KKSMLHFLVD VGCRVTVVPA ATTAEEVLAR KPHGVFLANG
     PGDPAAVKGA DRTVAALLGK VPVFGICLGH QIMALALGGR TYKMKFGHRG GNQPVKDLTT
     GKVEITAQNH GFAVDDASLK GLAVVTHINL NDGTVEGLAV PDARAFSVQY HPEASPGPHD
     ARYLFGRFAK LMAE
//
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