ID   KPYK_LEIBR              Reviewed;          91 AA.
AC   Q04668;
DT   01-FEB-1994, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1994, sequence version 1.
DT   03-MAY-2023, entry version 91.
DE   RecName: Full=Pyruvate kinase;
DE            Short=PK;
DE            EC=2.7.1.40;
DE   Flags: Fragment;
OS   Leishmania braziliensis.
OC   Eukaryota; Discoba; Euglenozoa; Kinetoplastea; Metakinetoplastina;
OC   Trypanosomatida; Trypanosomatidae; Leishmaniinae; Leishmania;
OC   Leishmania braziliensis species complex.
OX   NCBI_TaxID=5660;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RA   Martinez C., Hung A., Alonso G., Ponte A., Ramirez J.L.;
RL   Submitted (JAN-1993) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + pyruvate = ADP + H(+) + phosphoenolpyruvate;
CC         Xref=Rhea:RHEA:18157, ChEBI:CHEBI:15361, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:30616, ChEBI:CHEBI:58702, ChEBI:CHEBI:456216;
CC         EC=2.7.1.40;
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC   -!- COFACTOR:
CC       Name=K(+); Xref=ChEBI:CHEBI:29103;
CC   -!- PATHWAY: Carbohydrate degradation; glycolysis; pyruvate from D-
CC       glyceraldehyde 3-phosphate: step 5/5.
CC   -!- SUBUNIT: Homotetramer. {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the pyruvate kinase family. {ECO:0000305}.
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DR   EMBL; L08597; AAA29260.1; -; mRNA.
DR   AlphaFoldDB; Q04668; -.
DR   SMR; Q04668; -.
DR   VEuPathDB; TriTrypDB:LbrM.34.0070; -.
DR   VEuPathDB; TriTrypDB:LBRM2903_340005600; -.
DR   UniPathway; UPA00109; UER00188.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0016301; F:kinase activity; IEA:UniProtKB-KW.
DR   GO; GO:0000287; F:magnesium ion binding; IEA:InterPro.
DR   GO; GO:0030955; F:potassium ion binding; IEA:InterPro.
DR   GO; GO:0004743; F:pyruvate kinase activity; IEA:UniProtKB-EC.
DR   GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR   Gene3D; 3.20.20.60; Phosphoenolpyruvate-binding domains; 1.
DR   InterPro; IPR001697; Pyr_Knase.
DR   InterPro; IPR015813; Pyrv/PenolPyrv_Kinase-like_dom.
DR   InterPro; IPR040442; Pyrv_Kinase-like_dom_sf.
DR   InterPro; IPR015793; Pyrv_Knase_brl.
DR   PANTHER; PTHR11817:SF3; AT14039P-RELATED; 1.
DR   PANTHER; PTHR11817; PYRUVATE KINASE; 1.
DR   Pfam; PF00224; PK; 1.
DR   SUPFAM; SSF51621; Phosphoenolpyruvate/pyruvate domain; 1.
PE   2: Evidence at transcript level;
KW   ATP-binding; Glycolysis; Kinase; Magnesium; Metal-binding;
KW   Nucleotide-binding; Potassium; Pyruvate; Transferase.
FT   CHAIN           1..>91
FT                   /note="Pyruvate kinase"
FT                   /id="PRO_0000112101"
FT   BINDING         48
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         50..53
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000250|UniProtKB:P14618"
FT   BINDING         50
FT                   /ligand="K(+)"
FT                   /ligand_id="ChEBI:CHEBI:29103"
FT                   /evidence="ECO:0000250"
FT   BINDING         52
FT                   /ligand="K(+)"
FT                   /ligand_id="ChEBI:CHEBI:29103"
FT                   /evidence="ECO:0000250"
FT   BINDING         82
FT                   /ligand="K(+)"
FT                   /ligand_id="ChEBI:CHEBI:29103"
FT                   /evidence="ECO:0000250"
FT   BINDING         83
FT                   /ligand="K(+)"
FT                   /ligand_id="ChEBI:CHEBI:29103"
FT                   /evidence="ECO:0000250"
FT   BINDING         89
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000250|UniProtKB:P14618"
FT   NON_TER         91
SQ   SEQUENCE   91 AA;  9704 MW;  6D5E18C18D5E759D CRC64;
     MSQLAHNLTL SIFEPLRTTG TIVCTIGPST QSVEALKGLI KSGMSVARMN FSHGSHEYHQ
     TTINNVRQAA AELGVNIAIA LDTKGPEIRT G
//