ID   KPPR2_SELMI             Reviewed;          15 AA.
AC   P25934;
DT   01-MAY-1992, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-1992, sequence version 1.
DT   03-AUG-2022, entry version 49.
DE   RecName: Full=Phosphoribulokinase, 41 kDa subunit;
DE            EC=2.7.1.19;
DE   AltName: Full=Phosphopentokinase;
DE   Flags: Fragment;
OS   Selenastrum minutum.
OC   Eukaryota; Viridiplantae; Chlorophyta; core chlorophytes; Chlorophyceae;
OC   CS clade; Sphaeropleales; Selenastraceae; Monoraphidium.
OX   NCBI_TaxID=39955;
RN   [1]
RP   PROTEIN SEQUENCE.
RX   PubMed=16668652; DOI=10.1104/pp.98.1.82;
RA   Lin M., Turpin D.H.;
RT   "Purification and molecular and immunological characterization of a unique
RT   phosphoribulokinase from the green alga Selenastrum minutum.";
RL   Plant Physiol. 98:82-88(1992).
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   -!- SUBUNIT: Heterodimer of a 40 kDa and a 41 kDa subunit.
CC   -!- SIMILARITY: Belongs to the phosphoribulokinase family. {ECO:0000305}.
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DR   UniPathway; UPA00116; -.
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.
PE   1: Evidence at protein level;
KW   ATP-binding; Calvin cycle; Direct protein sequencing; Kinase;
KW   Nucleotide-binding; Transferase.
FT   CHAIN           1..>15
FT                   /note="Phosphoribulokinase, 41 kDa subunit"
FT                   /id="PRO_0000201963"
FT   NON_TER         15
SQ   SEQUENCE   15 AA;  1456 MW;  07A97BCD2F922C75 CRC64;
     ADEKXVVIGL AADSG