ID PFKA_STRTD Reviewed; 339 AA. AC Q03KB7; DT 05-FEB-2008, integrated into UniProtKB/Swiss-Prot. DT 14-NOV-2006, sequence version 1. DT 27-MAR-2024, entry version 102. DE RecName: Full=ATP-dependent 6-phosphofructokinase {ECO:0000255|HAMAP-Rule:MF_00339}; DE Short=ATP-PFK {ECO:0000255|HAMAP-Rule:MF_00339}; DE Short=Phosphofructokinase {ECO:0000255|HAMAP-Rule:MF_00339}; DE EC=2.7.1.11 {ECO:0000255|HAMAP-Rule:MF_00339}; DE AltName: Full=Phosphohexokinase {ECO:0000255|HAMAP-Rule:MF_00339}; GN Name=pfkA {ECO:0000255|HAMAP-Rule:MF_00339}; GN OrderedLocusNames=STER_1164; OS Streptococcus thermophilus (strain ATCC BAA-491 / LMD-9). OC Bacteria; Bacillota; Bacilli; Lactobacillales; Streptococcaceae; OC Streptococcus. OX NCBI_TaxID=322159; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC BAA-491 / LMD-9; RX PubMed=17030793; DOI=10.1073/pnas.0607117103; RA Makarova K.S., Slesarev A., Wolf Y.I., Sorokin A., Mirkin B., Koonin E.V., RA Pavlov A., Pavlova N., Karamychev V., Polouchine N., Shakhova V., RA Grigoriev I., Lou Y., Rohksar D., Lucas S., Huang K., Goodstein D.M., RA Hawkins T., Plengvidhya V., Welker D., Hughes J., Goh Y., Benson A., RA Baldwin K., Lee J.-H., Diaz-Muniz I., Dosti B., Smeianov V., Wechter W., RA Barabote R., Lorca G., Altermann E., Barrangou R., Ganesan B., Xie Y., RA Rawsthorne H., Tamir D., Parker C., Breidt F., Broadbent J.R., Hutkins R., RA O'Sullivan D., Steele J., Unlu G., Saier M.H. Jr., Klaenhammer T., RA Richardson P., Kozyavkin S., Weimer B.C., Mills D.A.; RT "Comparative genomics of the lactic acid bacteria."; RL Proc. Natl. Acad. Sci. U.S.A. 103:15611-15616(2006). CC -!- FUNCTION: Catalyzes the phosphorylation of D-fructose 6-phosphate to CC fructose 1,6-bisphosphate by ATP, the first committing step of CC glycolysis. {ECO:0000255|HAMAP-Rule:MF_00339}. CC -!- CATALYTIC ACTIVITY: CC Reaction=ATP + beta-D-fructose 6-phosphate = ADP + beta-D-fructose 1,6- CC bisphosphate + H(+); Xref=Rhea:RHEA:16109, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:30616, ChEBI:CHEBI:32966, ChEBI:CHEBI:57634, CC ChEBI:CHEBI:456216; EC=2.7.1.11; Evidence={ECO:0000255|HAMAP- CC Rule:MF_00339}; CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000255|HAMAP- CC Rule:MF_00339}; CC -!- ACTIVITY REGULATION: Allosterically activated by ADP and other CC diphosphonucleosides, and allosterically inhibited by CC phosphoenolpyruvate. {ECO:0000255|HAMAP-Rule:MF_00339}. CC -!- PATHWAY: Carbohydrate degradation; glycolysis; D-glyceraldehyde 3- CC phosphate and glycerone phosphate from D-glucose: step 3/4. CC {ECO:0000255|HAMAP-Rule:MF_00339}. CC -!- SUBUNIT: Homotetramer. {ECO:0000255|HAMAP-Rule:MF_00339}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00339}. CC -!- SIMILARITY: Belongs to the phosphofructokinase type A (PFKA) family. CC ATP-dependent PFK group I subfamily. Prokaryotic clade 'B1' sub- CC subfamily. {ECO:0000255|HAMAP-Rule:MF_00339}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; CP000419; ABJ66355.1; -; Genomic_DNA. DR RefSeq; WP_011681243.1; NC_008532.1. DR AlphaFoldDB; Q03KB7; -. DR SMR; Q03KB7; -. DR GeneID; 66898990; -. DR KEGG; ste:STER_1164; -. DR HOGENOM; CLU_020655_0_1_9; -. DR UniPathway; UPA00109; UER00182. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0003872; F:6-phosphofructokinase activity; IEA:UniProtKB-UniRule. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW. DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW. DR GO; GO:0006002; P:fructose 6-phosphate metabolic process; IEA:InterPro. DR Gene3D; 3.40.50.450; -; 1. DR Gene3D; 3.40.50.460; Phosphofructokinase domain; 1. DR HAMAP; MF_00339; Phosphofructokinase_I_B1; 1. DR InterPro; IPR022953; ATP_PFK. DR InterPro; IPR012003; ATP_PFK_prok-type. DR InterPro; IPR012828; PFKA_ATP_prok. DR InterPro; IPR000023; Phosphofructokinase_dom. DR InterPro; IPR035966; PKF_sf. DR NCBIfam; TIGR02482; PFKA_ATP; 1. DR PANTHER; PTHR13697:SF4; ATP-DEPENDENT 6-PHOSPHOFRUCTOKINASE; 1. DR PANTHER; PTHR13697; PHOSPHOFRUCTOKINASE; 1. DR Pfam; PF00365; PFK; 1. DR PIRSF; PIRSF000532; ATP_PFK_prok; 1. DR PRINTS; PR00476; PHFRCTKINASE. DR SUPFAM; SSF53784; Phosphofructokinase; 1. PE 3: Inferred from homology; KW Allosteric enzyme; ATP-binding; Cytoplasm; Glycolysis; Kinase; Magnesium; KW Metal-binding; Nucleotide-binding; Transferase. FT CHAIN 1..339 FT /note="ATP-dependent 6-phosphofructokinase" FT /id="PRO_1000059803" FT ACT_SITE 127 FT /note="Proton acceptor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339" FT BINDING 11 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339" FT BINDING 72..73 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339" FT BINDING 102..105 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339" FT BINDING 103 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_note="catalytic" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339" FT BINDING 125..127 FT /ligand="substrate" FT /ligand_note="ligand shared between dimeric partners" FT /note="in other chain" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339" FT BINDING 162 FT /ligand="substrate" FT /ligand_note="ligand shared between dimeric partners" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339" FT BINDING 169..171 FT /ligand="substrate" FT /ligand_note="ligand shared between dimeric partners" FT /note="in other chain" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339" FT BINDING 185..187 FT /ligand="ADP" FT /ligand_id="ChEBI:CHEBI:456216" FT /ligand_note="allosteric activator" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339" FT BINDING 214..216 FT /ligand="ADP" FT /ligand_id="ChEBI:CHEBI:456216" FT /ligand_note="allosteric activator" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339" FT BINDING 223 FT /ligand="substrate" FT /ligand_note="ligand shared between dimeric partners" FT /note="in other chain" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339" FT BINDING 245 FT /ligand="substrate" FT /ligand_note="ligand shared between dimeric partners" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339" FT BINDING 251..254 FT /ligand="substrate" FT /ligand_note="ligand shared between dimeric partners" FT /note="in other chain" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339" SQ SEQUENCE 339 AA; 35982 MW; 492DF7076EC443DC CRC64; MKRIAVLTSG GDAPGMNAAV RAVVLKAISE GIEVFGINRG YAGMVEGDIF KLDAKRVENI LSRGGTFLQS ARYPEFAQLE GQLKGIEQLK KYGIEGVVVI GGDGSYHGAM RLTEHGFPAV GLPGTIDNDI VGTDYTIGFD TAVATATEAL DKIQDTAFSH GRTFVVEVMG RNAGDIALWA GIASGADQII VPEEEYDINE VVRKVKEGYE SGEKSHHIIV LAEGVMGAEE FAAKMKEAGD TSDLRATNLG HVIRGGSPTA RDRVLASWMG AHAVDLLKEG IGGVAVGIHN EQLVESPILG TAEEGALFSL TEDGKIIVNN PHKARLDFAE LNRSLANLK //