ID   A3PCJ4_PROM0            Unreviewed;       298 AA.
AC   A3PCJ4;
DT   03-APR-2007, integrated into UniProtKB/TrEMBL.
DT   03-APR-2007, sequence version 1.
DT   27-MAR-2024, entry version 93.
DE   RecName: Full=Phosphoribulokinase {ECO:0000256|ARBA:ARBA00012042, ECO:0000256|RuleBase:RU004082};
DE            EC=2.7.1.19 {ECO:0000256|ARBA:ARBA00012042, ECO:0000256|RuleBase:RU004082};
GN   Name=prkB {ECO:0000313|EMBL:ABO17469.1};
GN   OrderedLocusNames=P9301_08461 {ECO:0000313|EMBL:ABO17469.1};
OS   Prochlorococcus marinus (strain MIT 9301).
OC   Bacteria; Cyanobacteriota; Cyanophyceae; Synechococcales;
OC   Prochlorococcaceae; Prochlorococcus.
OX   NCBI_TaxID=167546 {ECO:0000313|EMBL:ABO17469.1, ECO:0000313|Proteomes:UP000001430};
RN   [1] {ECO:0000313|EMBL:ABO17469.1, ECO:0000313|Proteomes:UP000001430}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MIT 9301 {ECO:0000313|EMBL:ABO17469.1,
RC   ECO:0000313|Proteomes:UP000001430};
RX   PubMed=18159947; DOI=10.1371/journal.pgen.0030231;
RA   Kettler G.C., Martiny A.C., Huang K., Zucker J., Coleman M.L., Rodrigue S.,
RA   Chen F., Lapidus A., Ferriera S., Johnson J., Steglich C., Church G.M.,
RA   Richardson P., Chisholm S.W.;
RT   "Patterns and implications of gene gain and loss in the evolution of
RT   Prochlorococcus.";
RL   PLoS Genet. 3:2515-2528(2007).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + D-ribulose 5-phosphate = ADP + D-ribulose 1,5-
CC         bisphosphate + H(+); Xref=Rhea:RHEA:19365, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:30616, ChEBI:CHEBI:57870, ChEBI:CHEBI:58121,
CC         ChEBI:CHEBI:456216; EC=2.7.1.19;
CC         Evidence={ECO:0000256|ARBA:ARBA00001430,
CC         ECO:0000256|RuleBase:RU004082};
CC   -!- SIMILARITY: Belongs to the phosphoribulokinase family.
CC       {ECO:0000256|ARBA:ARBA00009719, ECO:0000256|RuleBase:RU004082}.
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DR   EMBL; CP000576; ABO17469.1; -; Genomic_DNA.
DR   RefSeq; WP_011818291.1; NC_009091.1.
DR   AlphaFoldDB; A3PCJ4; -.
DR   STRING; 167546.P9301_08461; -.
DR   KEGG; pmg:P9301_08461; -.
DR   eggNOG; COG3954; Bacteria.
DR   HOGENOM; CLU_962223_0_0_3; -.
DR   OrthoDB; 9773443at2; -.
DR   Proteomes; UP000001430; Chromosome.
DR   GO; GO:0005524; F:ATP binding; IEA:InterPro.
DR   GO; GO:0008974; F:phosphoribulokinase activity; IEA:UniProtKB-EC.
DR   GO; GO:0005975; P:carbohydrate metabolic process; IEA:InterPro.
DR   GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR   CDD; cd02029; PRK_like; 1.
DR   Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   InterPro; IPR006082; PRK.
DR   InterPro; IPR006083; PRK/URK.
DR   Pfam; PF00485; PRK; 1.
DR   PRINTS; PR00478; PHRIBLKINASE.
DR   SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
DR   PROSITE; PS00567; PHOSPHORIBULOKINASE; 1.
PE   3: Inferred from homology;
KW   Kinase {ECO:0000313|EMBL:ABO17469.1};
KW   Reference proteome {ECO:0000313|Proteomes:UP000001430};
KW   Transferase {ECO:0000313|EMBL:ABO17469.1}.
FT   DOMAIN          7..220
FT                   /note="Phosphoribulokinase/uridine kinase"
FT                   /evidence="ECO:0000259|Pfam:PF00485"
SQ   SEQUENCE   298 AA;  33607 MW;  A9B9A4EAF007EE06 CRC64;
     MSKRHPVVAV TGSSGAGTST VKRAFEHIFA REDIVPAVVE GDSYHRFERM PMKKAMAEAL
     SKGENFSHFG PEANLFDKLE ELFKIYGETG GGKKRYYLHS LEEAEEHNTR LGTSLEPGQF
     TPWEDIPEGT DVLFYEGLHG GVEGDGYNVA SYADLLVGVV PITNLEWIQK IHRDNAERGY
     SAETIVDTIL RRMPDYINHI CPQFSKTDIN FQRIPTIDTS NPFICRNIPT PDESFVIIHF
     RKGAREKWGI DFQYLLGMIN DSFMSSPTSI VVNGGKMGFA MELILTPIIH KMIEEKNK
//