ID Q4CAF7_CROWT Unreviewed; 505 AA.
AC Q4CAF7;
DT 13-SEP-2005, integrated into UniProtKB/TrEMBL.
DT 13-SEP-2005, sequence version 1.
DT 27-MAR-2024, entry version 99.
DE RecName: Full=Bifunctional pantoate ligase/cytidylate kinase {ECO:0000256|HAMAP-Rule:MF_01349};
DE Includes:
DE RecName: Full=Pantothenate synthetase {ECO:0000256|HAMAP-Rule:MF_01349};
DE Short=PS {ECO:0000256|HAMAP-Rule:MF_01349};
DE EC=6.3.2.1 {ECO:0000256|HAMAP-Rule:MF_01349};
DE AltName: Full=Pantoate--beta-alanine ligase {ECO:0000256|HAMAP-Rule:MF_01349};
DE AltName: Full=Pantoate-activating enzyme {ECO:0000256|HAMAP-Rule:MF_01349};
DE Includes:
DE RecName: Full=Cytidylate kinase {ECO:0000256|HAMAP-Rule:MF_01349};
DE Short=CK {ECO:0000256|HAMAP-Rule:MF_01349};
DE EC=2.7.4.25 {ECO:0000256|HAMAP-Rule:MF_01349};
DE AltName: Full=Cytidine monophosphate kinase {ECO:0000256|HAMAP-Rule:MF_01349};
DE Short=CMP kinase {ECO:0000256|HAMAP-Rule:MF_01349};
GN Name=panC/cmk {ECO:0000256|HAMAP-Rule:MF_01349};
GN ORFNames=CwatDRAFT_6150 {ECO:0000313|EMBL:EAM52979.1};
OS Crocosphaera watsonii WH 8501.
OC Bacteria; Cyanobacteriota; Cyanophyceae; Oscillatoriophycideae;
OC Chroococcales; Aphanothecaceae; Crocosphaera.
OX NCBI_TaxID=165597 {ECO:0000313|EMBL:EAM52979.1, ECO:0000313|Proteomes:UP000003922};
RN [1] {ECO:0000313|EMBL:EAM52979.1, ECO:0000313|Proteomes:UP000003922}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=WH 8501 {ECO:0000313|EMBL:EAM52979.1,
RC ECO:0000313|Proteomes:UP000003922};
RG DOE Joint Genome Institute;
RL Submitted (FEB-2004) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:EAM52979.1, ECO:0000313|Proteomes:UP000003922}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=WH 8501 {ECO:0000313|EMBL:EAM52979.1,
RC ECO:0000313|Proteomes:UP000003922};
RG US DOE Joint Genome Institute (JGI-ORNL);
RA Larimer F., Land M.;
RT "Annotation of the draft genome assembly of Crocosphaera watsonii WH
RT 8501.";
RL Submitted (JUN-2005) to the EMBL/GenBank/DDBJ databases.
RN [3] {ECO:0000313|EMBL:EAM52979.1, ECO:0000313|Proteomes:UP000003922}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=WH 8501 {ECO:0000313|EMBL:EAM52979.1,
RC ECO:0000313|Proteomes:UP000003922};
RG US DOE Joint Genome Institute (JGI-PGF);
RA Copeland A., Lucas S., Lapidus A., Barry K., Detter C., Glavina T.,
RA Hammon N., Israni S., Pitluck S., Richardson P.;
RT "Sequencing of the draft genome and assembly of Crocosphaera watsonii WH
RT 8501.";
RL Submitted (JUN-2005) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the condensation of pantoate with beta-alanine in
CC an ATP-dependent reaction via a pantoyl-adenylate intermediate.
CC {ECO:0000256|HAMAP-Rule:MF_01349}.
CC -!- FUNCTION: Catalyzes the transfer of a phosphate group from ATP to
CC either CMP or dCMP to form CDP or dCDP and ADP, respectively.
CC {ECO:0000256|HAMAP-Rule:MF_01349}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(R)-pantoate + ATP + beta-alanine = (R)-pantothenate + AMP +
CC diphosphate + H(+); Xref=Rhea:RHEA:10912, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:15980, ChEBI:CHEBI:29032, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:33019, ChEBI:CHEBI:57966, ChEBI:CHEBI:456215; EC=6.3.2.1;
CC Evidence={ECO:0000256|ARBA:ARBA00001155, ECO:0000256|HAMAP-
CC Rule:MF_01349};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + CMP = ADP + CDP; Xref=Rhea:RHEA:11600,
CC ChEBI:CHEBI:30616, ChEBI:CHEBI:58069, ChEBI:CHEBI:60377,
CC ChEBI:CHEBI:456216; EC=2.7.4.25;
CC Evidence={ECO:0000256|ARBA:ARBA00001097, ECO:0000256|HAMAP-
CC Rule:MF_01349};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + dCMP = ADP + dCDP; Xref=Rhea:RHEA:25094,
CC ChEBI:CHEBI:30616, ChEBI:CHEBI:57566, ChEBI:CHEBI:58593,
CC ChEBI:CHEBI:456216; EC=2.7.4.25;
CC Evidence={ECO:0000256|ARBA:ARBA00001115, ECO:0000256|HAMAP-
CC Rule:MF_01349};
CC -!- PATHWAY: Cofactor biosynthesis; (R)-pantothenate biosynthesis; (R)-
CC pantothenate from (R)-pantoate and beta-alanine: step 1/1.
CC {ECO:0000256|ARBA:ARBA00004990, ECO:0000256|HAMAP-Rule:MF_01349}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01349}.
CC -!- SIMILARITY: Belongs to the cytidylate kinase family. Type 1 subfamily.
CC {ECO:0000256|ARBA:ARBA00009427}.
CC -!- SIMILARITY: Belongs to the pantothenate synthetase family.
CC {ECO:0000256|ARBA:ARBA00009256}.
CC -!- SIMILARITY: In the C-terminal section; belongs to the cytidylate kinase
CC family. Type 1 subfamily. {ECO:0000256|HAMAP-Rule:MF_01349}.
CC -!- SIMILARITY: In the N-terminal section; belongs to the pantothenate
CC synthetase family. {ECO:0000256|HAMAP-Rule:MF_01349}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:EAM52979.1}.
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DR EMBL; AADV02000001; EAM52979.1; -; Genomic_DNA.
DR RefSeq; WP_007303290.1; NZ_AADV02000001.1.
DR AlphaFoldDB; Q4CAF7; -.
DR KEGG; cwa:CwatDRAFT_6150; -.
DR OrthoDB; 9773087at2; -.
DR UniPathway; UPA00028; UER00005.
DR Proteomes; UP000003922; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0036430; F:CMP kinase activity; IEA:RHEA.
DR GO; GO:0036431; F:dCMP kinase activity; IEA:RHEA.
DR GO; GO:0004592; F:pantoate-beta-alanine ligase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0015940; P:pantothenate biosynthetic process; IEA:UniProtKB-UniRule.
DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR GO; GO:0006220; P:pyrimidine nucleotide metabolic process; IEA:UniProtKB-UniRule.
DR CDD; cd02020; CMPK; 1.
DR CDD; cd00560; PanC; 1.
DR Gene3D; 3.40.50.620; HUPs; 1.
DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1.
DR Gene3D; 3.30.1300.10; Pantoate-beta-alanine ligase, C-terminal domain; 1.
DR HAMAP; MF_00238; Cytidyl_kinase_type1; 1.
DR HAMAP; MF_00158; PanC; 1.
DR HAMAP; MF_01349; PanCY; 1.
DR InterPro; IPR004821; Cyt_trans-like.
DR InterPro; IPR003136; Cytidylate_kin.
DR InterPro; IPR011994; Cytidylate_kinase_dom.
DR InterPro; IPR027417; P-loop_NTPase.
DR InterPro; IPR003721; Pantoate_ligase.
DR InterPro; IPR024894; Pantoate_ligase/cytidylate_kin.
DR InterPro; IPR042176; Pantoate_ligase_C.
DR InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR NCBIfam; TIGR00017; cmk; 1.
DR NCBIfam; TIGR00125; cyt_tran_rel; 1.
DR NCBIfam; TIGR00018; panC; 1.
DR PANTHER; PTHR21299:SF2; CYTIDYLATE KINASE; 1.
DR PANTHER; PTHR21299; CYTIDYLATE KINASE/PANTOATE-BETA-ALANINE LIGASE; 1.
DR Pfam; PF02224; Cytidylate_kin; 1.
DR Pfam; PF02569; Pantoate_ligase; 1.
DR SUPFAM; SSF52374; Nucleotidylyl transferase; 1.
DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_01349};
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_01349};
KW Kinase {ECO:0000256|ARBA:ARBA00022777, ECO:0000256|HAMAP-Rule:MF_01349};
KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_01349};
KW Multifunctional enzyme {ECO:0000256|ARBA:ARBA00023268, ECO:0000256|HAMAP-
KW Rule:MF_01349};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_01349};
KW Pantothenate biosynthesis {ECO:0000256|ARBA:ARBA00022655,
KW ECO:0000256|HAMAP-Rule:MF_01349};
KW Reference proteome {ECO:0000313|Proteomes:UP000003922};
KW Transferase {ECO:0000256|HAMAP-Rule:MF_01349, ECO:0000313|EMBL:EAM52979.1}.
FT DOMAIN 289..504
FT /note="Cytidylate kinase"
FT /evidence="ECO:0000259|Pfam:PF02224"
FT REGION 1..280
FT /note="Pantoate--beta-alanine ligase"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01349"
FT REGION 281..505
FT /note="Cytidylate kinase"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01349"
FT ACT_SITE 36
FT /note="Proton donor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01349"
FT BINDING 29..36
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01349"
FT BINDING 60
FT /ligand="(R)-pantoate"
FT /ligand_id="ChEBI:CHEBI:15980"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01349"
FT BINDING 60
FT /ligand="beta-alanine"
FT /ligand_id="ChEBI:CHEBI:57966"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01349"
FT BINDING 150..153
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01349"
FT BINDING 156
FT /ligand="(R)-pantoate"
FT /ligand_id="ChEBI:CHEBI:15980"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01349"
FT BINDING 179
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01349"
FT BINDING 187..190
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01349"
SQ SEQUENCE 505 AA; 55492 MW; 95476BD45FD693AE CRC64;
MRLFKTVAGL RTYLASVREN QTIGLVPTMG ALHEGHISLI RRAMSEVDRV VVSIFVNPLQ
FSPQEDLAKY PRQLETDAQL CEQLGVAAIF APTPDEMGIN STSEPSTQVI PPAQMLSVLC
GPFRPGHFQG VATIVTKLLT IVEPNMAYFG EKDGQQLAII RRLVKDLNLP VVIKGCPIIR
EPSGLAYSSR NQYLTATQQQ EAIALYKGLQ AAKQAFITGE RETQALISCV KEQLTSHSAI
EVQYIECVHA QTLEPLDTIE ETGLLAIAAY IGSTRLIDNI ILRVRQPIIA IDGPAGAGKS
TVTRQVALAL NLTYLDTGAM YRAMAWLVLH SDIATEDESA IAELVSQATL EFIPPRDQQP
LQVIINGENV SQAIRTPEVT ALVSPISAYA AVREKLVTYQ QELGKLGGIV AEGRDIGTNV
FPDAEVKIFL TASVEERARR RLKDFQAQGE DNISLQQLEK DIQQRDYQDT HRTLAPLRKA
SDAIELNTDG LTVEEVINKI IHLVQ
//
