ID G7UTD0_PSEUP Unreviewed; 418 AA. AC G7UTD0; DT 25-JAN-2012, integrated into UniProtKB/TrEMBL. DT 25-JAN-2012, sequence version 1. DT 27-MAR-2024, entry version 57. DE RecName: Full=Pyrophosphate--fructose 6-phosphate 1-phosphotransferase {ECO:0000256|HAMAP-Rule:MF_01978}; DE EC=2.7.1.90 {ECO:0000256|HAMAP-Rule:MF_01978}; DE AltName: Full=6-phosphofructokinase, pyrophosphate dependent {ECO:0000256|HAMAP-Rule:MF_01978}; DE AltName: Full=PPi-dependent phosphofructokinase {ECO:0000256|HAMAP-Rule:MF_01978}; DE Short=PPi-PFK {ECO:0000256|HAMAP-Rule:MF_01978}; DE AltName: Full=Pyrophosphate-dependent 6-phosphofructose-1-kinase {ECO:0000256|HAMAP-Rule:MF_01978}; GN Name=pfp {ECO:0000256|HAMAP-Rule:MF_01978}; GN OrderedLocusNames=DSC_13660 {ECO:0000313|EMBL:AER57376.1}; OS Pseudoxanthomonas spadix (strain BD-a59). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Xanthomonadales; OC Xanthomonadaceae; Pseudoxanthomonas. OX NCBI_TaxID=1045855 {ECO:0000313|EMBL:AER57376.1, ECO:0000313|Proteomes:UP000005870}; RN [1] {ECO:0000313|EMBL:AER57376.1, ECO:0000313|Proteomes:UP000005870} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=BD-a59 {ECO:0000313|EMBL:AER57376.1, RC ECO:0000313|Proteomes:UP000005870}; RX PubMed=22207748; DOI=10.1128/JB.06436-11; RA Lee S.H., Jin H.M., Lee H.J., Kim J.M., Jeon C.O.; RT "Complete Genome Sequence of the BTEX-Degrading Bacterium Pseudoxanthomonas RT spadix BD-a59."; RL J. Bacteriol. 194:544-544(2012). CC -!- FUNCTION: Catalyzes the phosphorylation of D-fructose 6-phosphate, the CC first committing step of glycolysis. Uses inorganic phosphate (PPi) as CC phosphoryl donor instead of ATP like common ATP-dependent CC phosphofructokinases (ATP-PFKs), which renders the reaction reversible, CC and can thus function both in glycolysis and gluconeogenesis. CC Consistently, PPi-PFK can replace the enzymes of both the forward (ATP- CC PFK) and reverse (fructose-bisphosphatase (FBPase)) reactions. CC {ECO:0000256|ARBA:ARBA00003138, ECO:0000256|HAMAP-Rule:MF_01978}. CC -!- CATALYTIC ACTIVITY: CC Reaction=beta-D-fructose 6-phosphate + diphosphate = beta-D-fructose CC 1,6-bisphosphate + H(+) + phosphate; Xref=Rhea:RHEA:13613, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:32966, ChEBI:CHEBI:33019, CC ChEBI:CHEBI:43474, ChEBI:CHEBI:57634; EC=2.7.1.90; CC Evidence={ECO:0000256|ARBA:ARBA00000628, ECO:0000256|HAMAP- CC Rule:MF_01978}; CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; CC Evidence={ECO:0000256|ARBA:ARBA00001946, ECO:0000256|HAMAP- CC Rule:MF_01978}; CC -!- ACTIVITY REGULATION: Non-allosteric. {ECO:0000256|HAMAP-Rule:MF_01978}. CC -!- PATHWAY: Carbohydrate degradation; glycolysis; D-glyceraldehyde 3- CC phosphate and glycerone phosphate from D-glucose: step 3/4. CC {ECO:0000256|HAMAP-Rule:MF_01978}. CC -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_01978}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01978}. CC -!- SIMILARITY: Belongs to the phosphofructokinase type A (PFKA) family. CC PPi-dependent PFK group II subfamily. Clade 'B2' sub-subfamily. CC {ECO:0000256|HAMAP-Rule:MF_01978}. 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; CP003093; AER57376.1; -; Genomic_DNA. DR RefSeq; WP_014161549.1; NC_016147.2. DR AlphaFoldDB; G7UTD0; -. DR STRING; 1045855.DSC_13660; -. DR KEGG; psd:DSC_13660; -. DR eggNOG; COG0205; Bacteria. DR HOGENOM; CLU_020655_1_1_6; -. DR OrthoDB; 9802503at2; -. DR UniPathway; UPA00109; UER00182. DR Proteomes; UP000005870; Chromosome. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0003872; F:6-phosphofructokinase activity; IEA:UniProtKB-UniRule. DR GO; GO:0047334; F:diphosphate-fructose-6-phosphate 1-phosphotransferase activity; IEA:UniProtKB-EC. 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_01978; Phosphofructokinase_II_B2; 1. DR InterPro; IPR022953; ATP_PFK. DR InterPro; IPR000023; Phosphofructokinase_dom. DR InterPro; IPR035966; PKF_sf. DR InterPro; IPR011404; PPi-PFK. DR PANTHER; PTHR45770; ATP-DEPENDENT 6-PHOSPHOFRUCTOKINASE 1; 1. DR PANTHER; PTHR45770:SF11; ATP-DEPENDENT 6-PHOSPHOFRUCTOKINASE 1; 1. DR Pfam; PF00365; PFK; 1. DR PIRSF; PIRSF036483; PFK_XF0274; 1. DR PRINTS; PR00476; PHFRCTKINASE. DR SUPFAM; SSF53784; Phosphofructokinase; 1. PE 3: Inferred from homology; KW Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01978}; KW Glycolysis {ECO:0000256|HAMAP-Rule:MF_01978}; KW Kinase {ECO:0000256|ARBA:ARBA00022777, ECO:0000256|HAMAP-Rule:MF_01978}; KW Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|HAMAP-Rule:MF_01978}; KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP- KW Rule:MF_01978}; Reference proteome {ECO:0000313|Proteomes:UP000005870}; KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP- KW Rule:MF_01978}. FT DOMAIN 8..299 FT /note="Phosphofructokinase" FT /evidence="ECO:0000259|Pfam:PF00365" FT ACT_SITE 141 FT /note="Proton acceptor" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01978" FT BINDING 13 FT /ligand="diphosphate" FT /ligand_id="ChEBI:CHEBI:33019" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01978" FT BINDING 111 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_note="catalytic" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01978" FT BINDING 139..141 FT /ligand="substrate" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01978" FT BINDING 187..189 FT /ligand="substrate" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01978" FT BINDING 244 FT /ligand="substrate" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01978" FT BINDING 295..298 FT /ligand="substrate" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01978" FT SITE 112 FT /note="Important for catalytic activity and substrate FT specificity; stabilizes the transition state when the FT phosphoryl donor is PPi; prevents ATP from binding by FT mimicking the alpha-phosphate group of ATP" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01978" FT SITE 138 FT /note="Important for catalytic activity; stabilizes the FT transition state when the phosphoryl donor is PPi" FT /evidence="ECO:0000256|HAMAP-Rule:MF_01978" SQ SEQUENCE 418 AA; 44347 MW; EDA7D3432531F15A CRC64; MVQSTLLYAQ SGGVTAVINA TASAVISEAR RRKVKVLAAR NGILGALREE LIDTSRESIS AIRALAHTPG GAFGSCRVKL KSLEADRDRY ARLLEVFKAH NVRWFLYNGG NDSADTAWKV SQLAQAFDYP LTCVGVPKTI DNDLAVTDTC PGFGSAAKYT AVSVRECALD VAAMAQTSTK VFVYEAMGRH AGWLAAAAGL AGAAADEAPH IILFPERAYD QAAFLAQVDK VVKQVGYCVV VASEGIRNAD GTFVADAGGA ADAFGHAQLG GVAASLAGTV KASLGYKVHW ALPDYLQRSA RHIASKTDWA QAQAVGKAAV QYALKGMNAV MPVIVRSADA PYRWKIAPAP LSKVANHEKT MPASFIRKDG FGITANARKY LAPLIKGEAP LPYGADGLPR YVTLKNVAVK KKLPAWED //