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PANCY_GLOVI
ID   PANCY_GLOVI             Reviewed;         515 AA.
AC   Q7NJM6;
DT   13-JUN-2006, integrated into UniProtKB/Swiss-Prot.
DT   15-DEC-2003, sequence version 1.
DT   03-AUG-2022, entry version 103.
DE   RecName: Full=Bifunctional pantoate ligase/cytidylate kinase {ECO:0000255|HAMAP-Rule:MF_01349};
DE   Includes:
DE     RecName: Full=Pantothenate synthetase {ECO:0000255|HAMAP-Rule:MF_01349};
DE              Short=PS {ECO:0000255|HAMAP-Rule:MF_01349};
DE              EC=6.3.2.1 {ECO:0000255|HAMAP-Rule:MF_01349};
DE     AltName: Full=Pantoate--beta-alanine ligase {ECO:0000255|HAMAP-Rule:MF_01349};
DE     AltName: Full=Pantoate-activating enzyme {ECO:0000255|HAMAP-Rule:MF_01349};
DE   Includes:
DE     RecName: Full=Cytidylate kinase {ECO:0000255|HAMAP-Rule:MF_01349};
DE              Short=CK {ECO:0000255|HAMAP-Rule:MF_01349};
DE              EC=2.7.4.25 {ECO:0000255|HAMAP-Rule:MF_01349};
DE     AltName: Full=Cytidine monophosphate kinase {ECO:0000255|HAMAP-Rule:MF_01349};
DE              Short=CMP kinase {ECO:0000255|HAMAP-Rule:MF_01349};
GN   Name=panC/cmk {ECO:0000255|HAMAP-Rule:MF_01349}; OrderedLocusNames=gll1806;
OS   Gloeobacter violaceus (strain ATCC 29082 / PCC 7421).
OC   Bacteria; Cyanobacteria; Gloeobacteria; Gloeobacterales; Gloeobacteraceae;
OC   Gloeobacter.
OX   NCBI_TaxID=251221;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 29082 / PCC 7421;
RX   PubMed=14621292; DOI=10.1093/dnares/10.4.137;
RA   Nakamura Y., Kaneko T., Sato S., Mimuro M., Miyashita H., Tsuchiya T.,
RA   Sasamoto S., Watanabe A., Kawashima K., Kishida Y., Kiyokawa C., Kohara M.,
RA   Matsumoto M., Matsuno A., Nakazaki N., Shimpo S., Takeuchi C., Yamada M.,
RA   Tabata S.;
RT   "Complete genome structure of Gloeobacter violaceus PCC 7421, a
RT   cyanobacterium that lacks thylakoids.";
RL   DNA Res. 10:137-145(2003).
CC   -!- FUNCTION: Catalyzes the condensation of pantoate with beta-alanine in
CC       an ATP-dependent reaction via a pantoyl-adenylate intermediate.
CC       {ECO:0000255|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:0000255|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:0000255|HAMAP-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; Evidence={ECO:0000255|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; Evidence={ECO:0000255|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:0000255|HAMAP-Rule:MF_01349}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01349}.
CC   -!- SIMILARITY: In the N-terminal section; belongs to the pantothenate
CC       synthetase family. {ECO:0000255|HAMAP-Rule:MF_01349}.
CC   -!- SIMILARITY: In the C-terminal section; belongs to the cytidylate kinase
CC       family. Type 1 subfamily. {ECO:0000255|HAMAP-Rule:MF_01349}.
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DR   EMBL; BA000045; BAC89747.1; -; Genomic_DNA.
DR   RefSeq; NP_924752.1; NC_005125.1.
DR   RefSeq; WP_011141804.1; NC_005125.1.
DR   AlphaFoldDB; Q7NJM6; -.
DR   SMR; Q7NJM6; -.
DR   STRING; 251221.35212372; -.
DR   PRIDE; Q7NJM6; -.
DR   EnsemblBacteria; BAC89747; BAC89747; BAC89747.
DR   KEGG; gvi:gll1806; -.
DR   PATRIC; fig|251221.4.peg.1840; -.
DR   eggNOG; COG0283; Bacteria.
DR   eggNOG; COG0414; Bacteria.
DR   HOGENOM; CLU_037427_0_0_3; -.
DR   InParanoid; Q7NJM6; -.
DR   OMA; IDHVFLM; -.
DR   OrthoDB; 1661843at2; -.
DR   PhylomeDB; Q7NJM6; -.
DR   UniPathway; UPA00028; UER00005.
DR   Proteomes; UP000000557; Chromosome.
DR   GO; GO:0005829; C:cytosol; IBA:GO_Central.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0036430; F:CMP kinase activity; IEA:RHEA.
DR   GO; GO:0004127; F:cytidylate kinase activity; IBA:GO_Central.
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:0015949; P:nucleobase-containing small molecule interconversion; IBA:GO_Central.
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; 3.30.1300.10; -; 1.
DR   Gene3D; 3.40.50.300; -; 1.
DR   Gene3D; 3.40.50.620; -; 1.
DR   HAMAP; MF_00238; Cytidyl_kinase_type1; 1.
DR   HAMAP; MF_00158; PanC; 1.
DR   HAMAP; MF_01349; PanCY; 1.
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   Pfam; PF02224; Cytidylate_kin; 1.
DR   Pfam; PF02569; Pantoate_ligase; 1.
DR   SUPFAM; SSF52540; SSF52540; 1.
DR   TIGRFAMs; TIGR00017; cmk; 1.
DR   TIGRFAMs; TIGR00018; panC; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Cytoplasm; Kinase; Ligase; Multifunctional enzyme;
KW   Nucleotide-binding; Pantothenate biosynthesis; Reference proteome;
KW   Transferase.
FT   CHAIN           1..515
FT                   /note="Bifunctional pantoate ligase/cytidylate kinase"
FT                   /id="PRO_0000239788"
FT   REGION          1..279
FT                   /note="Pantoate--beta-alanine ligase"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01349"
FT   REGION          280..515
FT                   /note="Cytidylate kinase"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01349"
FT   ACT_SITE        38
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01349"
FT   BINDING         31..38
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01349"
FT   BINDING         62
FT                   /ligand="(R)-pantoate"
FT                   /ligand_id="ChEBI:CHEBI:15980"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01349"
FT   BINDING         62
FT                   /ligand="beta-alanine"
FT                   /ligand_id="ChEBI:CHEBI:57966"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01349"
FT   BINDING         149..152
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01349"
FT   BINDING         155
FT                   /ligand="(R)-pantoate"
FT                   /ligand_id="ChEBI:CHEBI:15980"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01349"
FT   BINDING         178
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01349"
FT   BINDING         186..189
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01349"
SQ   SEQUENCE   515 AA;  56060 MW;  A5479BC6A2AE2006 CRC64;
     MKVVETVARL EAFRRARAPV AGVEMGLVMT MGALHEGHRS LIARARRENT VLVVSIFVNP
     TQFGSSEDLS RYPRPLEADL ELCRHEGVDL VFAPPESELY PLGSGTKVVP DPALTEVMCG
     LSRPGHFSGV ATVVAKVMNL VQPVRAYFGQ KDAQQVAVIK SVCCDLNIGG RIVVCPTVHD
     PDGLALSSRN VYLSSAQRST ALALPRALDK AAHLWAGGER QASELERAVR SVLASEPGLE
     IEYVAAVDPE RLAPRQDNAG PVLVAAAVRV GSTRLIDNVV LGQHHERRPI IAIDGPAGAG
     KSTLARRLAQ RLGFLYIDTG AMYRAVTWRA MQERIDPLDG ERLSALTRAV RIRLAPGYQS
     AFPTRVWVDG EEVTRAVRDE AVSLHVSAVS SHPGVRSELV AQQRRIGEAG GVILDGRDIG
     THVFSRAELK IYLTASVEER ALRRADDLKA KGLPVPDIEV LKEQIRSRDN QDMSRAYAPL
     RKADDAIEVN TDTFTVQDTL DRLLALYRDK VGGSV
 
 
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