ID A0A1I6YL40_9GAMM Unreviewed; 1081 AA. AC A0A1I6YL40; DT 22-NOV-2017, integrated into UniProtKB/TrEMBL. DT 22-NOV-2017, sequence version 1. DT 29-MAY-2024, entry version 25. DE RecName: Full=Carbamoyl phosphate synthase large chain {ECO:0000256|HAMAP-Rule:MF_01210}; DE EC=6.3.4.16 {ECO:0000256|HAMAP-Rule:MF_01210}; DE EC=6.3.5.5 {ECO:0000256|HAMAP-Rule:MF_01210}; DE AltName: Full=Carbamoyl phosphate synthetase ammonia chain {ECO:0000256|HAMAP-Rule:MF_01210}; GN Name=carB {ECO:0000256|HAMAP-Rule:MF_01210}; GN ORFNames=SAMN04487956_10620 {ECO:0000313|EMBL:SFT51196.1}; OS Halomonas saccharevitans. OC Bacteria; Pseudomonadota; Gammaproteobacteria; Oceanospirillales; OC Halomonadaceae; Halomonas. OX NCBI_TaxID=416872 {ECO:0000313|EMBL:SFT51196.1, ECO:0000313|Proteomes:UP000199594}; RN [1] {ECO:0000313|EMBL:SFT51196.1, ECO:0000313|Proteomes:UP000199594} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=CGMCC 1.6493 {ECO:0000313|EMBL:SFT51196.1, RC ECO:0000313|Proteomes:UP000199594}; RA de Groot N.N.; RL Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: Large subunit of the glutamine-dependent carbamoyl phosphate CC synthetase (CPSase). CPSase catalyzes the formation of carbamoyl CC phosphate from the ammonia moiety of glutamine, carbonate, and CC phosphate donated by ATP, constituting the first step of 2 biosynthetic CC pathways, one leading to arginine and/or urea and the other to CC pyrimidine nucleotides. The large subunit (synthetase) binds the CC substrates ammonia (free or transferred from glutamine from the small CC subunit), hydrogencarbonate and ATP and carries out an ATP-coupled CC ligase reaction, activating hydrogencarbonate by forming carboxy CC phosphate which reacts with ammonia to form carbamoyl phosphate. CC {ECO:0000256|HAMAP-Rule:MF_01210}. 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; Evidence={ECO:0000256|HAMAP- CC Rule:MF_01210}; CC -!- CATALYTIC ACTIVITY: CC Reaction=2 ATP + hydrogencarbonate + NH4(+) = 2 ADP + carbamoyl CC phosphate + 2 H(+) + phosphate; Xref=Rhea:RHEA:18029, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:17544, ChEBI:CHEBI:28938, CC ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:58228, CC ChEBI:CHEBI:456216; EC=6.3.4.16; CC Evidence={ECO:0000256|ARBA:ARBA00043687, ECO:0000256|HAMAP- CC Rule:MF_01210}; CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; CC Evidence={ECO:0000256|HAMAP-Rule:MF_01210}; CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035; CC Evidence={ECO:0000256|HAMAP-Rule:MF_01210}; CC Note=Binds 4 Mg(2+) or Mn(2+) ions per subunit. {ECO:0000256|HAMAP- CC Rule:MF_01210}; 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_01210}. CC -!- PATHWAY: Pyrimidine metabolism; UMP biosynthesis via de novo pathway; CC (S)-dihydroorotate from bicarbonate: step 1/3. {ECO:0000256|HAMAP- CC Rule:MF_01210}. 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. Tetramer of CC heterodimers (alpha,beta)4. {ECO:0000256|HAMAP-Rule:MF_01210}. CC -!- DOMAIN: The large subunit is composed of 2 ATP-grasp domains that are CC involved in binding the 2 ATP molecules needed for carbamoyl phosphate CC synthesis. The N-terminal ATP-grasp domain (referred to as the CC carboxyphosphate synthetic component) catalyzes the ATP-dependent CC phosphorylation of hydrogencarbonate to carboxyphosphate and the CC subsequent nucleophilic attack by ammonia to form a carbamate CC intermediate. The C-terminal ATP-grasp domain (referred to as the CC carbamoyl phosphate synthetic component) then catalyzes the CC phosphorylation of carbamate with the second ATP to form the end CC product carbamoyl phosphate. The reactive and unstable enzyme CC intermediates are sequentially channeled from one active site to the CC next through the interior of the protein over a distance of at least 96 CC A. {ECO:0000256|HAMAP-Rule:MF_01210}. CC -!- SIMILARITY: Belongs to the CarB family. {ECO:0000256|ARBA:ARBA00009799, CC ECO:0000256|HAMAP-Rule:MF_01210}. CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_01210}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; FPAQ01000006; SFT51196.1; -; Genomic_DNA. DR AlphaFoldDB; A0A1I6YL40; -. DR OrthoDB; 9804197at2; -. DR UniPathway; UPA00068; UER00171. DR UniPathway; UPA00070; UER00115. DR Proteomes; UP000199594; Unassembled WGS sequence. DR GO; GO:0005829; C:cytosol; IEA:TreeGrafter. DR GO; GO:0004070; F:aspartate carbamoyltransferase activity; IEA:TreeGrafter. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule. DR GO; GO:0004087; F:carbamoyl-phosphate synthase (ammonia) activity; IEA:RHEA. DR GO; GO:0004088; F:carbamoyl-phosphate synthase (glutamine-hydrolyzing) activity; IEA:UniProtKB-UniRule. DR GO; GO:0004151; F:dihydroorotase activity; IEA:TreeGrafter. DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW. DR GO; GO:0006207; P:'de novo' pyrimidine nucleobase biosynthetic process; IEA:TreeGrafter. 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:0019240; P:citrulline biosynthetic process; IEA:TreeGrafter. DR GO; GO:0006541; P:glutamine metabolic process; IEA:TreeGrafter. DR GO; GO:0006228; P:UTP biosynthetic process; IEA:TreeGrafter. DR CDD; cd01424; MGS_CPS_II; 1. DR Gene3D; 3.40.50.20; -; 2. DR Gene3D; 3.30.470.20; ATP-grasp fold, B domain; 2. DR Gene3D; 1.10.1030.10; Carbamoyl-phosphate synthetase, large subunit oligomerisation domain; 1. DR Gene3D; 3.40.50.1380; Methylglyoxal synthase-like domain; 1. DR HAMAP; MF_01210_A; CPSase_L_chain_A; 1. DR HAMAP; MF_01210_B; CPSase_L_chain_B; 1. DR InterPro; IPR011761; ATP-grasp. DR InterPro; IPR006275; CarbamoylP_synth_lsu. DR InterPro; IPR005480; CarbamoylP_synth_lsu_oligo. DR InterPro; IPR036897; CarbamoylP_synth_lsu_oligo_sf. DR InterPro; IPR005479; CbamoylP_synth_lsu-like_ATP-bd. DR InterPro; IPR005483; CbamoylP_synth_lsu_CPSase_dom. DR InterPro; IPR011607; MGS-like_dom. DR InterPro; IPR036914; MGS-like_dom_sf. DR InterPro; IPR033937; MGS_CPS_CarB. DR InterPro; IPR016185; PreATP-grasp_dom_sf. DR NCBIfam; TIGR01369; CPSaseII_lrg; 1. DR PANTHER; PTHR11405:SF5; CAD PROTEIN; 1. DR PANTHER; PTHR11405; CARBAMOYLTRANSFERASE FAMILY MEMBER; 1. DR Pfam; PF02786; CPSase_L_D2; 2. DR Pfam; PF02787; CPSase_L_D3; 1. DR Pfam; PF02142; MGS; 1. DR PRINTS; PR00098; CPSASE. DR SMART; SM01096; CPSase_L_D3; 1. DR SMART; SM00851; MGS; 1. DR SUPFAM; SSF48108; Carbamoyl phosphate synthetase, large subunit connection domain; 1. DR SUPFAM; SSF56059; Glutathione synthetase ATP-binding domain-like; 2. DR SUPFAM; SSF52335; Methylglyoxal synthase-like; 1. DR SUPFAM; SSF52440; PreATP-grasp domain; 2. DR PROSITE; PS50975; ATP_GRASP; 2. DR PROSITE; PS00866; CPSASE_1; 1. DR PROSITE; PS00867; CPSASE_2; 2. DR PROSITE; PS51855; MGS; 1. DR PROSITE; PS51257; PROKAR_LIPOPROTEIN; 1. PE 3: Inferred from homology; KW Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605, ECO:0000256|HAMAP- KW Rule:MF_01210}; KW Arginine biosynthesis {ECO:0000256|ARBA:ARBA00022571, ECO:0000256|HAMAP- KW Rule:MF_01210}; KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP- KW Rule:MF_01210}; KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_01210}; KW Magnesium {ECO:0000256|ARBA:ARBA00022842}; KW Manganese {ECO:0000256|ARBA:ARBA00023211}; KW Metal-binding {ECO:0000256|ARBA:ARBA00022723}; KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP- KW Rule:MF_01210}; KW Pyrimidine biosynthesis {ECO:0000256|ARBA:ARBA00022975, ECO:0000256|HAMAP- KW Rule:MF_01210}; KW Repeat {ECO:0000256|ARBA:ARBA00022737, ECO:0000256|HAMAP-Rule:MF_01210}. FT DOMAIN 133..328 FT /note="ATP-grasp" FT /evidence="ECO:0000259|PROSITE:PS50975" FT DOMAIN 683..874 FT /note="ATP-grasp" FT /evidence="ECO:0000259|PROSITE:PS50975" FT DOMAIN 941..1081 FT /note="MGS-like" FT /evidence="ECO:0000259|PROSITE:PS51855" FT REGION 1..403 FT /note="Carboxyphosphate synthetic domain" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT REGION 941..1081 FT /note="Allosteric domain" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 129 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /ligand_label="1" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 169 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /ligand_label="1" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 175 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /ligand_label="1" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 176 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /ligand_label="1" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 208 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /ligand_label="1" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 210 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /ligand_label="1" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 215 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /ligand_label="1" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 241 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /ligand_label="1" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 242 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /ligand_label="1" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 243 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /ligand_label="1" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 285 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /ligand_label="1" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 285 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="1" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 285 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /ligand_label="1" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 299 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /ligand_label="1" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 299 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="2" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 299 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="1" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 299 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /ligand_label="2" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 299 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /ligand_label="1" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 301 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="2" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 301 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /ligand_label="2" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 719 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /ligand_label="2" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 758 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /ligand_label="2" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 760 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /ligand_label="2" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 765 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /ligand_label="2" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 790 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /ligand_label="2" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 791 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /ligand_label="2" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 792 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /ligand_label="2" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 793 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /ligand_label="2" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 833 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /ligand_label="2" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 833 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="3" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 833 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /ligand_label="3" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 845 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /ligand_label="2" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 845 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="4" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 845 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="3" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 845 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /ligand_label="3" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 845 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /ligand_label="4" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 847 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="4" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" FT BINDING 847 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /ligand_label="4" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01210" SQ SEQUENCE 1081 AA; 118392 MW; 22A020A2B5B38DD6 CRC64; MPKRTDIKSI LIIGAGPIVI GQACEFDYSG AQACKALREE GYRVILVNSN PATIMTDPAM ADATYIEPIT WQTVEKIIEA ERPDVILPTM GGQTALNCAL ELDKHGVLAK YGVEMIGANA DAINKAEDRD LFDKAMKNIG LECPKAKVAH SMQEAWEIQA ELGFPTIIRP SYTMGGSGGG VAYNKEEFDE ICQRGFELSN NHELLIDESL LGWKEYEMEV VRDKHDNCII VCAIENFDPM GVHTGDSITV APAQTLTDKE YQIMRDASLA VLREIGVETG GSNVQFGMDP QTGRMVVIEM NPRVSRSSAL ASKATGFPIA KIAAKLAVGY TLDELQNDIT GGRTPASFEP AIDYVVTKIP RFTFEKFPQA NDRLTTQMKS VGEVMAIGRT FQESLHKALR GMETGNDGLD PVFPEQKPGA FTAEAMAHIK GELQAAGAER IFFVADAMRA GMSLEEVFAL TNIDRWFLVQ IEELIRIEAE VATRPLSEFT PRELYRLKRK GFSDARLARL LGVAEKEFRR TRQRAGIRPV YKRVDTCAAE FASDTAYMYS TYEEECEAEV SDKKKIMVLG GGPNRIGQGI EFDYCCVHAA FAMHDDGYET IMVNCNPETV STDYDTSDRL YFEPVTLEDV LEIADKEQPV GVIVQFGGQT PLKLARELEA AGVPIIGTTP DAIDRAEDRE RFQQMIDKLG LKQPPNATAR SFDEAFAKAE AIGYPLVVRP SYVLGGRAME IVYDASELEN YMTHAVKVSN DSPVLLDHFL NAAIEIDIDA VSDGSQVVIG GIMQHIEQAG VHSGDSACAL PPYSLPAEVQ DAMREQVKQM AVELGVKGLM NVQLAWQDDE IYVIEVNPRA SRTVPFVSKC IGTSLAQVAA RCMAGQTLTE QGFEAEIVPH FYSVKEAVFP FNKFPGVDPI LSPEMKSTGE VMGSGDTFAE AFYKAQLGAG EAIPRLEGKR KAFLSVRDPD KAGIIEVARS LVTLGFTLCA TRGTAKALEG TELSVQIVNK VYEGRPHIVD LLKNDEVAYI VNTTEGRQAI NDSSVIRRTA LARKVPYATT LAGANAVCMA LEYGNAITVR RLQELHAGAT Q //