ID PFP_BORBU Reviewed; 555 AA. AC P70826; DT 14-MAY-2014, integrated into UniProtKB/Swiss-Prot. DT 01-NOV-1998, sequence version 2. DT 27-MAR-2024, entry version 117. DE RecName: Full=Pyrophosphate--fructose 6-phosphate 1-phosphotransferase {ECO:0000255|HAMAP-Rule:MF_01980}; DE EC=2.7.1.90 {ECO:0000255|HAMAP-Rule:MF_01980}; DE AltName: Full=6-phosphofructokinase, pyrophosphate dependent {ECO:0000255|HAMAP-Rule:MF_01980}; DE AltName: Full=PPi-dependent phosphofructokinase {ECO:0000255|HAMAP-Rule:MF_01980}; DE Short=PPi-PFK {ECO:0000255|HAMAP-Rule:MF_01980}; DE AltName: Full=Pyrophosphate-dependent 6-phosphofructose-1-kinase {ECO:0000255|HAMAP-Rule:MF_01980}; GN Name=pfp {ECO:0000255|HAMAP-Rule:MF_01980}; Synonyms=PFK2, pfpB; GN OrderedLocusNames=BB_0020; OS Borreliella burgdorferi (strain ATCC 35210 / DSM 4680 / CIP 102532 / B31) OS (Borrelia burgdorferi). OC Bacteria; Spirochaetota; Spirochaetia; Spirochaetales; Borreliaceae; OC Borreliella. OX NCBI_TaxID=224326; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RC STRAIN=HB19; RX PubMed=9766225; DOI=10.1016/s0923-2508(98)80299-4; RA Boursaux-Eude C., Margarita D., Belfaiza J., Old I.G., Saint-Girons I.; RT "Homologues of helicase genes priA and ruvAB of Borrelia burgdorferi, the RT Lyme borreliosis agent."; RL Res. Microbiol. 149:235-245(1998). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 35210 / DSM 4680 / CIP 102532 / B31; RX PubMed=9403685; DOI=10.1038/37551; RA Fraser C.M., Casjens S., Huang W.M., Sutton G.G., Clayton R.A., RA Lathigra R., White O., Ketchum K.A., Dodson R.J., Hickey E.K., Gwinn M.L., RA Dougherty B.A., Tomb J.-F., Fleischmann R.D., Richardson D.L., RA Peterson J.D., Kerlavage A.R., Quackenbush J., Salzberg S.L., Hanson M., RA van Vugt R., Palmer N., Adams M.D., Gocayne J.D., Weidman J.F., RA Utterback T.R., Watthey L., McDonald L.A., Artiach P., Bowman C., RA Garland S.A., Fujii C., Cotton M.D., Horst K., Roberts K.M., Hatch B., RA Smith H.O., Venter J.C.; RT "Genomic sequence of a Lyme disease spirochaete, Borrelia burgdorferi."; RL Nature 390:580-586(1997). RN [3] RP FUNCTION, CATALYTIC ACTIVITY, BIOPHYSICOCHEMICAL PROPERTIES, AND SUBUNIT. RX PubMed=10545221; DOI=10.1006/abbi.1999.1446; RA Deng Z., Roberts D., Wang X., Kemp R.G.; RT "Expression, characterization, and crystallization of the pyrophosphate- RT dependent phosphofructo-1-kinase of Borrelia burgdorferi."; RL Arch. Biochem. Biophys. 371:326-331(1999). RN [4] RP X-RAY CRYSTALLOGRAPHY (2.55 ANGSTROMS) OF 1-553. RX PubMed=12015149; DOI=10.1016/s0969-2126(02)00760-8; RA Moore S.A., Ronimus R.S., Roberson R.S., Morgan H.W.; RT "The structure of a pyrophosphate-dependent phosphofructokinase from the RT Lyme disease spirochete Borrelia burgdorferi."; RL Structure 10:659-671(2002). RN [5] RP X-RAY CRYSTALLOGRAPHY (2.11 ANGSTROMS) OF 1-553 IN COMPLEX WITH SUBSTRATE. RC STRAIN=ATCC 35210 / DSM 4680 / CIP 102532 / B31; RA Wang M., Grum-Tokars V.; RT "Crystal structure of a novel fructose 1,6-bisphosphate and AlF(3) RT containing pyrophosphate-dependent phosphofructo-1-kinase complex from RT Borrelia burgdorferi."; RL Submitted (NOV-2005) to the PDB data bank. 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:0000255|HAMAP-Rule:MF_01980, ECO:0000269|PubMed:10545221}. 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:0000255|HAMAP-Rule:MF_01980, CC ECO:0000269|PubMed:10545221}; CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; CC Evidence={ECO:0000250|UniProtKB:P0A796, ECO:0000255|HAMAP- CC Rule:MF_01980}; CC -!- ACTIVITY REGULATION: Non-allosteric. {ECO:0000250|UniProtKB:Q9EZ02, CC ECO:0000255|HAMAP-Rule:MF_01980}. CC -!- BIOPHYSICOCHEMICAL PROPERTIES: CC Kinetic parameters: CC KM=15 uM for diphosphate {ECO:0000269|PubMed:10545221}; CC KM=109 uM for D-fructose 6-phosphate {ECO:0000269|PubMed:10545221}; CC pH dependence: CC Optimum pH is 6.4-7.2. {ECO:0000269|PubMed:10545221}; 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_01980}. CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_01980, CC ECO:0000269|PubMed:10545221, ECO:0000269|Ref.5}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250|UniProtKB:P0A796, CC ECO:0000255|HAMAP-Rule:MF_01980}. CC -!- SIMILARITY: Belongs to the phosphofructokinase type A (PFKA) family. CC PPi-dependent PFK group II subfamily. Clade 'Long' sub-subfamily. CC {ECO:0000255|HAMAP-Rule:MF_01980}. 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; AJ224475; CAA11968.1; -; Genomic_DNA. DR EMBL; AE000783; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR PIR; D70102; D70102. DR PDB; 1KZH; X-ray; 2.55 A; A/B=1-553. DR PDB; 2F48; X-ray; 2.11 A; A/B=1-553. DR PDBsum; 1KZH; -. DR PDBsum; 2F48; -. DR AlphaFoldDB; P70826; -. DR SMR; P70826; -. DR BioCyc; MetaCyc:MONOMER-21288; -. DR SABIO-RK; P70826; -. DR UniPathway; UPA00109; UER00182. DR Proteomes; UP000001807; Chromosome. DR GO; GO:0005829; C:cytosol; IDA:CAFA. DR GO; GO:0003872; F:6-phosphofructokinase activity; IEA:UniProtKB-UniRule. DR GO; GO:0005524; F:ATP binding; IEA:InterPro. 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 CDD; cd00765; Pyrophosphate_PFK; 1. DR Gene3D; 3.40.50.450; -; 1. DR Gene3D; 3.40.50.460; Phosphofructokinase domain; 1. DR HAMAP; MF_01980; Phosphofructokinase_II_Long; 1. DR InterPro; IPR022953; ATP_PFK. DR InterPro; IPR011183; PfpB_PPi_PFK. DR InterPro; IPR000023; Phosphofructokinase_dom. DR InterPro; IPR035966; PKF_sf. DR NCBIfam; TIGR02477; PFKA_PPi; 1. DR PANTHER; PTHR43650; PYROPHOSPHATE--FRUCTOSE 6-PHOSPHATE 1-PHOSPHOTRANSFERASE; 1. DR PANTHER; PTHR43650:SF1; PYROPHOSPHATE--FRUCTOSE 6-PHOSPHATE 1-PHOSPHOTRANSFERASE SUBUNIT BETA 1; 1. DR Pfam; PF00365; PFK; 1. DR PIRSF; PIRSF005677; PPi_PFK_PfpB; 1. DR PRINTS; PR00476; PHFRCTKINASE. DR SUPFAM; SSF53784; Phosphofructokinase; 1. PE 1: Evidence at protein level; KW 3D-structure; Cytoplasm; Glycolysis; Kinase; Magnesium; Metal-binding; KW Reference proteome; Transferase. FT CHAIN 1..555 FT /note="Pyrophosphate--fructose 6-phosphate 1- FT phosphotransferase" FT /id="PRO_0000428943" FT ACT_SITE 206 FT /note="Proton acceptor" FT /evidence="ECO:0000250|UniProtKB:P0A796, ECO:0000255|HAMAP- FT Rule:MF_01980" FT BINDING 82 FT /ligand="diphosphate" FT /ligand_id="ChEBI:CHEBI:33019" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01980, FT ECO:0000269|Ref.5" FT BINDING 146 FT /ligand="substrate" FT /ligand_note="ligand shared between dimeric partners" FT /note="in other chain" FT /evidence="ECO:0000269|Ref.5" FT BINDING 176 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_note="catalytic" FT /evidence="ECO:0000250|UniProtKB:P0A796, ECO:0000255|HAMAP- FT Rule:MF_01980" FT BINDING 204..206 FT /ligand="substrate" FT /ligand_note="ligand shared between dimeric partners" FT /note="in other chain" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01980, FT ECO:0000269|Ref.5" FT BINDING 243..244 FT /ligand="substrate" FT /ligand_note="ligand shared between dimeric partners" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01980, FT ECO:0000269|Ref.5" FT BINDING 251..253 FT /ligand="substrate" FT /ligand_note="ligand shared between dimeric partners" FT /note="in other chain" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01980, FT ECO:0000269|Ref.5" FT BINDING 312 FT /ligand="substrate" FT /ligand_note="ligand shared between dimeric partners" FT /note="in other chain" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01980, FT ECO:0000269|Ref.5" FT BINDING 428..431 FT /ligand="substrate" FT /ligand_note="ligand shared between dimeric partners" FT /note="in other chain" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01980, FT ECO:0000269|Ref.5" FT SITE 177 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:0000255|HAMAP-Rule:MF_01980, FT ECO:0000305|PubMed:12015149" FT SITE 203 FT /note="Important for catalytic activity; stabilizes the FT transition state when the phosphoryl donor is PPi" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01980, FT ECO:0000305|PubMed:12015149" FT HELIX 5..10 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 19..22 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 25..27 FT /evidence="ECO:0007829|PDB:2F48" FT STRAND 28..32 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 42..48 FT /evidence="ECO:0007829|PDB:2F48" FT TURN 49..54 FT /evidence="ECO:0007829|PDB:2F48" FT STRAND 58..63 FT /evidence="ECO:0007829|PDB:2F48" FT STRAND 74..82 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 87..101 FT /evidence="ECO:0007829|PDB:2F48" FT STRAND 106..110 FT /evidence="ECO:0007829|PDB:2F48" FT TURN 111..114 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 115..118 FT /evidence="ECO:0007829|PDB:2F48" FT STRAND 122..125 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 127..133 FT /evidence="ECO:0007829|PDB:2F48" FT TURN 140..142 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 152..164 FT /evidence="ECO:0007829|PDB:2F48" FT STRAND 168..175 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 176..191 FT /evidence="ECO:0007829|PDB:2F48" FT STRAND 197..204 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 220..241 FT /evidence="ECO:0007829|PDB:2F48" FT STRAND 245..250 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 257..266 FT /evidence="ECO:0007829|PDB:2F48" FT STRAND 269..271 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 274..279 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 284..300 FT /evidence="ECO:0007829|PDB:2F48" FT STRAND 306..311 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 314..316 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 319..334 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 336..339 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 344..354 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 357..364 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 368..379 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 394..410 FT /evidence="ECO:0007829|PDB:2F48" FT TURN 411..413 FT /evidence="ECO:0007829|PDB:2F48" FT STRAND 421..427 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 428..431 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 437..455 FT /evidence="ECO:0007829|PDB:2F48" FT STRAND 460..466 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 472..474 FT /evidence="ECO:0007829|PDB:2F48" FT STRAND 476..481 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 482..485 FT /evidence="ECO:0007829|PDB:2F48" FT STRAND 486..491 FT /evidence="ECO:0007829|PDB:2F48" FT STRAND 494..499 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 509..523 FT /evidence="ECO:0007829|PDB:2F48" FT STRAND 535..537 FT /evidence="ECO:0007829|PDB:1KZH" FT HELIX 539..542 FT /evidence="ECO:0007829|PDB:2F48" FT HELIX 547..552 FT /evidence="ECO:0007829|PDB:2F48" SQ SEQUENCE 555 AA; 62443 MW; 0FEAC1077DA6127F CRC64; MNTSLFKQER QKYIPKLPNI LKKDFNNISL VYGENTEAIQ DRQALKEFFK NTYGLPIISF TEGESSLSFS KALNIGIILS GGPAPGGHNV ISGVFDAIKK FNPNSKLFGF KGGPLGLLEN DKIELTESLI NSYRNTGGFD IVSSGRTKIE TEEHYNKALF VAKENNLNAI IIIGGDDSNT NAAILAEYFK KNGENIQVIG VPKTIDADLR NDHIEISFGF DSATKIYSEL IGNLCRDAMS TKKYWHFVKL MGRSASHVAL ECALKTHPNI CIVSEEVLAK KKTLSEIIDE MVSVILKRSL NGDNFGVVIV PEGLIEFIPE VKSLMLELCD IFDKNEGEFK GLNIEKMKEI FVAKLSDYMK GVYLSLPLFI QFELIKSILE RDPHGNFNVS RVPTEKLFIE MIQSRLNDMK KRGEYKGSFT PVDHFFGYEG RSAFPSNFDS DYCYSLGYNA VVLILNGLTG YMSCIKNLNL KPTDWIAGGV PLTMLMNMEE RYGEKKPVIK KALVDLEGRP FKEFVKNRDK WALNNLYLYP GPVQYFGSSE IVDEITETLK LELLK //