ID   KPPR_RHIME              Reviewed;         289 AA.
AC   P58347;
DT   16-NOV-2001, integrated into UniProtKB/Swiss-Prot.
DT   16-NOV-2001, sequence version 1.
DT   03-AUG-2022, entry version 101.
DE   RecName: Full=Phosphoribulokinase;
DE            Short=PRK;
DE            Short=PRKase;
DE            EC=2.7.1.19;
DE   AltName: Full=Phosphopentokinase;
GN   Name=cbbP; OrderedLocusNames=RB0194; ORFNames=SMb20201;
OS   Rhizobium meliloti (strain 1021) (Ensifer meliloti) (Sinorhizobium
OS   meliloti).
OG   Plasmid pSymB (megaplasmid 2).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Rhizobiaceae; Sinorhizobium/Ensifer group; Sinorhizobium.
OX   NCBI_TaxID=266834;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=1021;
RX   PubMed=11481431; DOI=10.1073/pnas.161294698;
RA   Finan T.M., Weidner S., Wong K., Buhrmester J., Chain P., Vorhoelter F.J.,
RA   Hernandez-Lucas I., Becker A., Cowie A., Gouzy J., Golding B., Puehler A.;
RT   "The complete sequence of the 1,683-kb pSymB megaplasmid from the N2-fixing
RT   endosymbiont Sinorhizobium meliloti.";
RL   Proc. Natl. Acad. Sci. U.S.A. 98:9889-9894(2001).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=1021;
RX   PubMed=11474104; DOI=10.1126/science.1060966;
RA   Galibert F., Finan T.M., Long S.R., Puehler A., Abola P., Ampe F.,
RA   Barloy-Hubler F., Barnett M.J., Becker A., Boistard P., Bothe G.,
RA   Boutry M., Bowser L., Buhrmester J., Cadieu E., Capela D., Chain P.,
RA   Cowie A., Davis R.W., Dreano S., Federspiel N.A., Fisher R.F., Gloux S.,
RA   Godrie T., Goffeau A., Golding B., Gouzy J., Gurjal M., Hernandez-Lucas I.,
RA   Hong A., Huizar L., Hyman R.W., Jones T., Kahn D., Kahn M.L., Kalman S.,
RA   Keating D.H., Kiss E., Komp C., Lelaure V., Masuy D., Palm C., Peck M.C.,
RA   Pohl T.M., Portetelle D., Purnelle B., Ramsperger U., Surzycki R.,
RA   Thebault P., Vandenbol M., Vorhoelter F.J., Weidner S., Wells D.H.,
RA   Wong K., Yeh K.-C., Batut J.;
RT   "The composite genome of the legume symbiont Sinorhizobium meliloti.";
RL   Science 293:668-672(2001).
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   -!- PATHWAY: Carbohydrate biosynthesis; Calvin cycle.
CC   -!- SIMILARITY: Belongs to the phosphoribulokinase family. {ECO:0000305}.
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DR   EMBL; AL591985; CAC48594.1; -; Genomic_DNA.
DR   PIR; B95866; B95866.
DR   RefSeq; NP_436734.1; NC_003078.1.
DR   RefSeq; WP_003528721.1; NC_003078.1.
DR   AlphaFoldDB; P58347; -.
DR   SMR; P58347; -.
DR   STRING; 266834.SM_b20201; -.
DR   EnsemblBacteria; CAC48594; CAC48594; SM_b20201.
DR   GeneID; 25013035; -.
DR   GeneID; 61600209; -.
DR   KEGG; sme:SM_b20201; -.
DR   PATRIC; fig|266834.11.peg.5110; -.
DR   eggNOG; COG3954; Bacteria.
DR   HOGENOM; CLU_962223_0_0_5; -.
DR   OMA; TDILFYE; -.
DR   UniPathway; UPA00116; -.
DR   PRO; PR:P58347; -.
DR   Proteomes; UP000001976; Plasmid pSymB.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0008974; F:phosphoribulokinase activity; IEA:UniProtKB-EC.
DR   GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR   GO; GO:0019253; P:reductive pentose-phosphate cycle; IEA:UniProtKB-UniPathway.
DR   Gene3D; 3.40.50.300; -; 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; SSF52540; 1.
DR   PROSITE; PS00567; PHOSPHORIBULOKINASE; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Calvin cycle; Kinase; Nucleotide-binding; Plasmid;
KW   Reference proteome; Transferase.
FT   CHAIN           1..289
FT                   /note="Phosphoribulokinase"
FT                   /id="PRO_0000201955"
FT   BINDING         12..20
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   289 AA;  32886 MW;  61BCF4AC6061FE2D CRC64;
     MSAKFPIISI TGSSGAGTTT VKDTFEKIFK RENISASFIE GDAFHRFDRE TMRSKIAEEK
     ARGVDFTHFS AEANELEILE SVFAEYGRRG VGRTRHYVHD EAEAAKFGSD PGTFTDWEEF
     RDSDLLFYEG LHGCAVTDTV NLAQHCDLKI GVVPVINLEW IQKIHRDKAT RGYSTEAVTD
     TILRRMPDYV NYICPQFSLT DINFQRVPIV DTSNPFIARW IPTPAESILV IRFAKPQSID
     FPYLLSMLHN SYMSRANSIV VPGDKLDLAM QLIFTPLIHK LLERKHRMS