KPYK2_SYNY3
ID KPYK2_SYNY3 Reviewed; 591 AA.
AC P73534;
DT 15-JUL-1998, integrated into UniProtKB/Swiss-Prot.
DT 01-FEB-1997, sequence version 1.
DT 03-AUG-2022, entry version 142.
DE RecName: Full=Pyruvate kinase 2;
DE Short=PK 2;
DE EC=2.7.1.40;
GN Name=pyk2; OrderedLocusNames=sll1275;
OS Synechocystis sp. (strain PCC 6803 / Kazusa).
OC Bacteria; Cyanobacteria; Synechococcales; Merismopediaceae; Synechocystis;
OC unclassified Synechocystis.
OX NCBI_TaxID=1111708;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PCC 6803 / Kazusa;
RX PubMed=8905231; DOI=10.1093/dnares/3.3.109;
RA Kaneko T., Sato S., Kotani H., Tanaka A., Asamizu E., Nakamura Y.,
RA Miyajima N., Hirosawa M., Sugiura M., Sasamoto S., Kimura T., Hosouchi T.,
RA Matsuno A., Muraki A., Nakazaki N., Naruo K., Okumura S., Shimpo S.,
RA Takeuchi C., Wada T., Watanabe A., Yamada M., Yasuda M., Tabata S.;
RT "Sequence analysis of the genome of the unicellular cyanobacterium
RT Synechocystis sp. strain PCC6803. II. Sequence determination of the entire
RT genome and assignment of potential protein-coding regions.";
RL DNA Res. 3:109-136(1996).
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}.
CC -!- SIMILARITY: In the C-terminal section; belongs to the PEP-utilizing
CC enzyme family. {ECO:0000305}.
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DR EMBL; BA000022; BAA17574.1; -; Genomic_DNA.
DR PIR; S77240; S77240.
DR AlphaFoldDB; P73534; -.
DR SMR; P73534; -.
DR IntAct; P73534; 2.
DR STRING; 1148.1652654; -.
DR PaxDb; P73534; -.
DR PRIDE; P73534; -.
DR EnsemblBacteria; BAA17574; BAA17574; BAA17574.
DR KEGG; syn:sll1275; -.
DR eggNOG; COG0469; Bacteria.
DR InParanoid; P73534; -.
DR OMA; QVPIVQK; -.
DR PhylomeDB; P73534; -.
DR UniPathway; UPA00109; UER00188.
DR Proteomes; UP000001425; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IBA:GO_Central.
DR GO; GO:0005829; C:cytosol; IBA:GO_Central.
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; IBA:GO_Central.
DR GO; GO:0006096; P:glycolytic process; IBA:GO_Central.
DR Gene3D; 2.40.33.10; -; 1.
DR Gene3D; 3.20.20.60; -; 1.
DR Gene3D; 3.40.1380.20; -; 1.
DR InterPro; IPR008279; PEP-util_enz_mobile_dom.
DR InterPro; IPR036637; Phosphohistidine_dom_sf.
DR InterPro; IPR001697; Pyr_Knase.
DR InterPro; IPR015813; Pyrv/PenolPyrv_Kinase-like_dom.
DR InterPro; IPR040442; Pyrv_Kinase-like_dom_sf.
DR InterPro; IPR011037; Pyrv_Knase-like_insert_dom_sf.
DR InterPro; IPR018209; Pyrv_Knase_AS.
DR InterPro; IPR015793; Pyrv_Knase_brl.
DR InterPro; IPR015795; Pyrv_Knase_C.
DR InterPro; IPR036918; Pyrv_Knase_C_sf.
DR InterPro; IPR015806; Pyrv_Knase_insert_dom_sf.
DR PANTHER; PTHR11817; PTHR11817; 1.
DR Pfam; PF00391; PEP-utilizers; 1.
DR Pfam; PF00224; PK; 1.
DR Pfam; PF02887; PK_C; 1.
DR PRINTS; PR01050; PYRUVTKNASE.
DR SUPFAM; SSF50800; SSF50800; 1.
DR SUPFAM; SSF51621; SSF51621; 1.
DR SUPFAM; SSF52009; SSF52009; 1.
DR SUPFAM; SSF52935; SSF52935; 1.
DR TIGRFAMs; TIGR01064; pyruv_kin; 1.
DR PROSITE; PS00110; PYRUVATE_KINASE; 1.
PE 3: Inferred from homology;
KW ATP-binding; Glycolysis; Kinase; Magnesium; Metal-binding;
KW Nucleotide-binding; Potassium; Pyruvate; Reference proteome; Transferase.
FT CHAIN 1..591
FT /note="Pyruvate kinase 2"
FT /id="PRO_0000112086"
FT BINDING 38
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 40..43
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000250|UniProtKB:P14618"
FT BINDING 40
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000250"
FT BINDING 42
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000250"
FT BINDING 72
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /evidence="ECO:0000250"
FT BINDING 79
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000250|UniProtKB:P14618"
FT BINDING 164
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000250|UniProtKB:P14618"
FT BINDING 229
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000250"
FT BINDING 252
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 253
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000250"
FT BINDING 253
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 285
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT SITE 227
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000250"
SQ SEQUENCE 591 AA; 62986 MW; 2520AA81145C11EB CRC64;
MQTSPLPRRT KIVATIGPAT QSKEVLRQLI QAGATTFRLN FSHGDHAYHQ QSIRLIRQIA
FELNQPVGIL QDLQGPKIRV GKFLNDAGSV QLKNGDPYTL TSRPVECTET ISSISYEYLA
DEVPSGARIL LDDGKLEMLV EEVDTVARDL HCRVIVGGTL SSNKGVNFPG VCLSVKAMTD
KDKEDLMFGL DQGVDWVALS FVRNPQDIDE IKGLIAAAGK SVPVIAKIEK HEAIKDMQAV
LEKCDGVMVA RGDLGVELPA EDVPILQKKL IATANRLGIP VITATQMLDS MVNSPRPTRA
EVSDVANAIL DGTDAVMLSN ETAIGKFPVE AVAIMAKIAE RIEQEDINPS QAEASRTSIP
NAISSAVSQI AETLNAAAIM SLTKTGSTAR HVSKFRPKTP ILAVTPHVDV SRQLQLVWGV
KPLLVLDLPS TSQTFQAAIN VAQENHFLRD GDLVVMTAGT LQGVAGSTDL IKVEVVKAIL
GRGVGIGQGA VSGRARVASR PQAIAQFTQG EILVVPSTNA DCVDMMRRAA GIITEEESLT
SHAAIIGLRL GVPVIVGFKG ATQKIRDGAI VTIDAQKGLI YSGALPPVSK G
