ID A0A2K8U431_9GAMM Unreviewed; 480 AA.
AC A0A2K8U431;
DT 25-APR-2018, integrated into UniProtKB/TrEMBL.
DT 25-APR-2018, sequence version 1.
DT 24-JAN-2024, entry version 19.
DE RecName: Full=Pyruvate kinase {ECO:0000256|ARBA:ARBA00012142, ECO:0000256|RuleBase:RU000504};
DE EC=2.7.1.40 {ECO:0000256|ARBA:ARBA00012142, ECO:0000256|RuleBase:RU000504};
GN ORFNames=THSYN_04830 {ECO:0000313|EMBL:AUB80343.1};
OS Candidatus Thiodictyon syntrophicum.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Chromatiales; Chromatiaceae;
OC Thiodictyon.
OX NCBI_TaxID=1166950 {ECO:0000313|EMBL:AUB80343.1, ECO:0000313|Proteomes:UP000232638};
RN [1] {ECO:0000313|EMBL:AUB80343.1, ECO:0000313|Proteomes:UP000232638}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Cad16T {ECO:0000313|EMBL:AUB80343.1,
RC ECO:0000313|Proteomes:UP000232638};
RA Luedin S.M., Pothier J.F., Danza F., Storelli N., Wittwer M., Tonolla M.;
RT "Complete genome sequence of Candidatus 'Thiodictyon syntrophicum' sp. nov.
RT strain Cad16T, a photolithoautotroph purple sulfur bacterium isolated from
RT an alpine meromictic lake.";
RL Submitted (MAR-2017) 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; Evidence={ECO:0000256|RuleBase:RU000504};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|ARBA:ARBA00001946};
CC -!- PATHWAY: Carbohydrate degradation; glycolysis; pyruvate from D-
CC glyceraldehyde 3-phosphate: step 5/5. {ECO:0000256|ARBA:ARBA00004997,
CC ECO:0000256|RuleBase:RU000504}.
CC -!- SUBUNIT: Homotetramer. {ECO:0000256|ARBA:ARBA00011881}.
CC -!- SIMILARITY: Belongs to the pyruvate kinase family.
CC {ECO:0000256|ARBA:ARBA00008663, ECO:0000256|RuleBase:RU000504}.
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DR EMBL; CP020370; AUB80343.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2K8U431; -.
DR KEGG; tsy:THSYN_04830; -.
DR OrthoDB; 9812123at2; -.
DR UniPathway; UPA00109; UER00188.
DR Proteomes; UP000232638; Chromosome.
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 Gene3D; 2.40.33.10; PK beta-barrel domain-like; 1.
DR Gene3D; 3.40.1380.20; Pyruvate kinase, C-terminal domain; 1.
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; 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 NCBIfam; TIGR01064; pyruv_kin; 1.
DR PANTHER; PTHR11817; PYRUVATE KINASE; 1.
DR PANTHER; PTHR11817:SF125; PYRUVATE KINASE II; 1.
DR Pfam; PF00224; PK; 1.
DR Pfam; PF02887; PK_C; 1.
DR PRINTS; PR01050; PYRUVTKNASE.
DR SUPFAM; SSF51621; Phosphoenolpyruvate/pyruvate domain; 1.
DR SUPFAM; SSF50800; PK beta-barrel domain-like; 1.
DR SUPFAM; SSF52935; PK C-terminal domain-like; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840};
KW Glycolysis {ECO:0000256|ARBA:ARBA00023152, ECO:0000256|RuleBase:RU000504};
KW Kinase {ECO:0000256|ARBA:ARBA00022777, ECO:0000256|RuleBase:RU000504};
KW Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|RuleBase:RU000504};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741};
KW Pyruvate {ECO:0000256|ARBA:ARBA00023317, ECO:0000313|EMBL:AUB80343.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000232638};
KW Transferase {ECO:0000256|RuleBase:RU000504}.
FT DOMAIN 3..325
FT /note="Pyruvate kinase barrel"
FT /evidence="ECO:0000259|Pfam:PF00224"
FT DOMAIN 355..469
FT /note="Pyruvate kinase C-terminal"
FT /evidence="ECO:0000259|Pfam:PF02887"
SQ SEQUENCE 480 AA; 51585 MW; B0242402E90DF571 CRC64;
MPRRTKIVAT LGPATDTPAV MDAIIAAGVD VVRLNLSHDT HERHRERVRL VRERAGAADR
EIAILLDLQG PKIRIGRFTD GAITLTNGDP FAIDAACPLM DGDWTQVGTT YPELAADVRA
GDILLLDDGA IELLADAVTD GRIDCTVVVG GKLSNNKGIN KKGGGLSAPA LTEKDKEDIQ
LAAELQTDYL AVSFVRSAAD VELARELLRA AGGRGGIVAK IERAEALNAV DEIIEASDVI
MVARGDLGVE IGDAKLPAVQ KHLIHRAREL NRVVITATQM MQSMIDNPIP TRAEVFDVAN
AVLDGTDAVM LSAESSVGRF PAQVVEALDR ICSEAERQVT RSGHRIDSVF GRVDEAIAMA
SMYTANHLGV KAIAALTKTG STVRWMSRIS SGIPIYAMAG APETRRKMAI FRGVYPVQFD
ASSKNVHEVN MEVVEDLKRS GTVQDGDLII ITKGDRSGVE GQTNIMKIMR VGEHKLLVHD
//