ID A0A091GBP6_9AVES Unreviewed; 591 AA.
AC A0A091GBP6;
DT 26-NOV-2014, integrated into UniProtKB/TrEMBL.
DT 26-NOV-2014, sequence version 1.
DT 24-JAN-2024, entry version 30.
DE RecName: Full=CTP synthase {ECO:0000256|RuleBase:RU810713};
DE EC=6.3.4.2 {ECO:0000256|RuleBase:RU810713};
DE AltName: Full=UTP--ammonia ligase {ECO:0000256|RuleBase:RU810713};
GN ORFNames=N303_05042 {ECO:0000313|EMBL:KFO79775.1};
OS Cuculus canorus (common cuckoo).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Archelosauria; Archosauria; Dinosauria; Saurischia; Theropoda;
OC Coelurosauria; Aves; Neognathae; Cuculiformes; Cuculidae; Cuculus.
OX NCBI_TaxID=55661 {ECO:0000313|EMBL:KFO79775.1, ECO:0000313|Proteomes:UP000053760};
RN [1] {ECO:0000313|EMBL:KFO79775.1, ECO:0000313|Proteomes:UP000053760}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=BGI_N303 {ECO:0000313|EMBL:KFO79775.1};
RA Zhang G., Li C.;
RT "Genome evolution of avian class.";
RL Submitted (APR-2014) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the ATP-dependent amination of UTP to CTP with
CC either L-glutamine or ammonia as the source of nitrogen.
CC {ECO:0000256|RuleBase:RU810713}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + H2O + L-glutamine + UTP = ADP + CTP + 2 H(+) + L-
CC glutamate + phosphate; Xref=Rhea:RHEA:26426, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:29985, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:37563, ChEBI:CHEBI:43474, ChEBI:CHEBI:46398,
CC ChEBI:CHEBI:58359, ChEBI:CHEBI:456216; EC=6.3.4.2;
CC Evidence={ECO:0000256|ARBA:ARBA00000314,
CC ECO:0000256|RuleBase:RU810713};
CC -!- PATHWAY: Pyrimidine metabolism; CTP biosynthesis via de novo pathway;
CC CTP from UDP: step 2/2. {ECO:0000256|ARBA:ARBA00005171,
CC ECO:0000256|RuleBase:RU810713}.
CC -!- SIMILARITY: Belongs to the CTP synthase family.
CC {ECO:0000256|ARBA:ARBA00007533, ECO:0000256|RuleBase:RU810713}.
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DR EMBL; KL448062; KFO79775.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A091GBP6; -.
DR STRING; 55661.A0A091GBP6; -.
DR UniPathway; UPA00159; UER00277.
DR Proteomes; UP000053760; Unassembled WGS sequence.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0003883; F:CTP synthase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0044210; P:'de novo' CTP biosynthetic process; IEA:UniProtKB-UniRule.
DR GO; GO:0006541; P:glutamine metabolic process; IEA:UniProtKB-UniRule.
DR CDD; cd03113; CTPS_N; 1.
DR CDD; cd01746; GATase1_CTP_Synthase; 1.
DR Gene3D; 3.40.50.880; -; 1.
DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1.
DR HAMAP; MF_01227; PyrG; 1.
DR InterPro; IPR029062; Class_I_gatase-like.
DR InterPro; IPR004468; CTP_synthase.
DR InterPro; IPR017456; CTP_synthase_N.
DR InterPro; IPR017926; GATASE.
DR InterPro; IPR033828; GATase1_CTP_Synthase.
DR InterPro; IPR027417; P-loop_NTPase.
DR NCBIfam; TIGR00337; PyrG; 1.
DR PANTHER; PTHR11550; CTP SYNTHASE; 1.
DR PANTHER; PTHR11550:SF8; CTP SYNTHASE 1; 1.
DR Pfam; PF06418; CTP_synth_N; 1.
DR Pfam; PF00117; GATase; 1.
DR SUPFAM; SSF52317; Class I glutamine amidotransferase-like; 1.
DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
DR PROSITE; PS51273; GATASE_TYPE_1; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|RuleBase:RU810713};
KW Glutamine amidotransferase {ECO:0000256|ARBA:ARBA00022962,
KW ECO:0000256|PROSITE-ProRule:PRU00605};
KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|RuleBase:RU810713};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741,
KW ECO:0000256|RuleBase:RU810713};
KW Pyrimidine biosynthesis {ECO:0000256|ARBA:ARBA00022975,
KW ECO:0000256|RuleBase:RU810713};
KW Reference proteome {ECO:0000313|Proteomes:UP000053760}.
FT DOMAIN 2..272
FT /note="CTP synthase N-terminal"
FT /evidence="ECO:0000259|Pfam:PF06418"
FT DOMAIN 311..538
FT /note="Glutamine amidotransferase"
FT /evidence="ECO:0000259|Pfam:PF00117"
FT REGION 563..591
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 566..580
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 399
FT /note="Nucleophile"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU00605"
FT ACT_SITE 526
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU00605"
FT ACT_SITE 528
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU00605"
SQ SEQUENCE 591 AA; 66726 MW; F1C1629F3462E867 CRC64;
MKYILVTGGV ISGIGKGIIA SSIGTILKSC GLHVTSIKID PYINIDAGTF SPYEHGEVFV
LDDGGEVDLD LGNYERFLDI RLTKDNNLTT GKIYQYVINK ERKGDYLGKT VQVVPHITDA
IQEWVMRQAR IPVDEDGIEP QVCVIELGGT VGDIESMPFI EAFRQFQFKV KRENFCNIHV
SLVPQPSSTG EQKTKPTQNS VRELRGLGLS PDLIVCRCST PLDTSVKEKI SMFCHVEPEQ
VICVHDVSSI YRVPLLLEEQ GVVDYLSHRL DLPIERQPRR MLMKWKEMAD RYDRLLETCS
IALVGKYTKF SDSYASVIKA LEHSALAINH KLDIKYIDSA DLEPDTLQEE PVRYHEAWQK
LCGADGVLVP GGFGVRGTEG KIQAISWARK QKKPFLGVCL GMQLAVVEFA RSVLGWQDAN
STEFDPKTAH PVVIDMPEHN PGQMGGTMRL GKRRTLFQTK NSIMKKLYGD HDFLEERHRH
RFEVNPELKK CFEEQGLKFV GQDEEGERME VVELEEHPFF VGVQYHPEFL SRPIKPSPPY
FGLLLASAGR LTHYLQKGCR LSPRDTYSDR SGSSSPDLEI TELKFPSVNH D
//