UniProtKB - A0A0A1H3R2 (A0A0A1H3R2_9BURK)
Protein
Pyrophosphate--fructose 6-phosphate 1-phosphotransferase
Gene
pfp
Organism
Burkholderiales bacterium GJ-E10
Status
Functioni
Catalyzes the phosphorylation of D-fructose 6-phosphate, the first committing step of glycolysis. Uses inorganic phosphate (PPi) as phosphoryl donor instead of ATP like common ATP-dependent phosphofructokinases (ATP-PFKs), which renders the reaction reversible, and can thus function both in glycolysis and gluconeogenesis. Consistently, PPi-PFK can replace the enzymes of both the forward (ATP-PFK) and reverse (fructose-bisphosphatase (FBPase)) reactions.UniRule annotation
Catalytic activityi
- β-D-fructose 6-phosphate + diphosphate = β-D-fructose 1,6-bisphosphate + H+ + phosphateUniRule annotationEC:2.7.1.90UniRule annotation
Cofactori
Mg2+UniRule annotation
Activity regulationi
Non-allosteric.UniRule annotation
: glycolysis Pathwayi
This protein is involved in step 3 of the subpathway that synthesizes D-glyceraldehyde 3-phosphate and glycerone phosphate from D-glucose.UniRule annotationProteins known to be involved in the 4 steps of the subpathway in this organism are:
- no protein annotated in this organism
- Glucose-6-phosphate isomerase (pgi)
- Pyrophosphate--fructose 6-phosphate 1-phosphotransferase (pfp)
- Fructose-1,6-bisphosphate aldolase (E1O_00220)
View all proteins of this organism that are known to be involved in the subpathway that synthesizes D-glyceraldehyde 3-phosphate and glycerone phosphate from D-glucose, the pathway glycolysis and in Carbohydrate degradation.
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Binding sitei | 15 | Diphosphate; via amide nitrogenUniRule annotation | 1 | |
Metal bindingi | 110 | Magnesium; catalyticUniRule annotation | 1 | |
Sitei | 111 | Important for catalytic activity and substrate specificity; stabilizes the transition state when the phosphoryl donor is PPi; prevents ATP from binding by mimicking the alpha-phosphate group of ATPUniRule annotation | 1 | |
Sitei | 134 | Important for catalytic activity; stabilizes the transition state when the phosphoryl donor is PPiUniRule annotation | 1 | |
Active sitei | 137 | Proton acceptorUniRule annotation | 1 | |
Binding sitei | 242 | SubstrateUniRule annotation | 1 |
GO - Molecular functioni
- 6-phosphofructokinase activity Source: UniProtKB-UniRule
- diphosphate-fructose-6-phosphate 1-phosphotransferase activity Source: UniProtKB-EC
- metal ion binding Source: UniProtKB-KW
GO - Biological processi
- fructose 6-phosphate metabolic process Source: InterPro
Keywordsi
Molecular function | KinaseUniRule annotationImported, Transferase |
Biological process | GlycolysisUniRule annotation |
Ligand | MagnesiumUniRule annotation, Metal-bindingUniRule annotation |
Enzyme and pathway databases
UniPathwayi | UPA00109;UER00182 |
Names & Taxonomyi
Protein namesi | Recommended name: Pyrophosphate--fructose 6-phosphate 1-phosphotransferaseUniRule annotation (EC:2.7.1.90UniRule annotation)Alternative name(s): 6-phosphofructokinase, pyrophosphate dependentUniRule annotation PPi-dependent phosphofructokinaseUniRule annotation Short name: PPi-PFKUniRule annotation Pyrophosphate-dependent 6-phosphofructose-1-kinaseUniRule annotation |
Gene namesi | Name:pfpUniRule annotation ORF Names:E1O_07830Imported |
Organismi | Burkholderiales bacterium GJ-E10Imported |
Taxonomic identifieri | 1469502 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Betaproteobacteria › Burkholderiales › |
Proteomesi |
|
Subcellular locationi
- Cytoplasm UniRule annotation
GO - Cellular componenti
- cytoplasm Source: UniProtKB-SubCell
Keywords - Cellular componenti
CytoplasmUniRule annotationInteractioni
Subunit structurei
Homodimer.
UniRule annotationFamily & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 8 – 327 | PFKInterPro annotationAdd BLAST | 320 |
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 135 – 137 | Substrate bindingUniRule annotation | 3 | |
Regioni | 181 – 183 | Substrate bindingUniRule annotation | 3 | |
Regioni | 302 – 305 | Substrate bindingUniRule annotation | 4 |
Sequence similaritiesi
Belongs to the phosphofructokinase type A (PFKA) family. PPi-dependent PFK group II subfamily. Clade 'Short' sub-subfamily.UniRule annotation
Phylogenomic databases
KOi | K21071 |
OrthoDBi | 1421302at2 |
Family and domain databases
HAMAPi | MF_01979 Phosphofructokinase_II_Short, 1 hit |
InterProi | View protein in InterPro IPR022953 ATP_PFK IPR000023 Phosphofructokinase_dom IPR035966 PKF_sf IPR011403 PPi-PFK_TM0289 |
Pfami | View protein in Pfam PF00365 PFK, 1 hit |
PIRSFi | PIRSF036482 PPi_PFK_TM0289, 1 hit |
PRINTSi | PR00476 PHFRCTKINASE |
SUPFAMi | SSF53784 SSF53784, 1 hit |
i Sequence
Sequence statusi: Complete.
A0A0A1H3R2-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MAADPGKFAI LVGGGPAPGI NSVIAAAVLR IQHAGGEVLG VRNGFSELMQ
60 70 80 90 100
GRTEGAFALS GAEVRGIHVE GGAILGTSRA NPTRRVEDLE RVVQTLAHLG
110 120 130 140 150
VNRLITIGGD DTAFSAMKVA ERAGAQLRVA HVPKTIDDDL DLPPHISTFG
160 170 180 190 200
FQTARHLGVE LVRNLMTDAR TTGRWYVVIA MGRKAGSLAL SIGKAAGAAL
210 220 230 240 250
TLIPEEFAAG KGSLDRIADT LVGAIVKRRA QGGRHGLAVL AEGVAETIPE
260 270 280 290 300
GELHRLGPVE HDEHGHIRLA EIDLGRGVRK VVEERLRALG IPTGIVSKDI
310 320 330 340 350
GYELRCADPI PFDVEYTRDL GYCAAQFLLD GGSGAMVSVQ EGRFVPIPFS
360 370 380 390 400
TMIDPATGRT RVRTVDMASL RYTVARQYMT RLERQDFSDS ARLAALAGQC
410
AMDPAAFRDR FFYVVEGD
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AP014683 Genomic DNA Translation: BAP87914.1 |
RefSeqi | WP_045466818.1, NZ_AP014683.1 |
Genome annotation databases
EnsemblBacteriai | BAP87914; BAP87914; E1O_07830 |
KEGGi | bbag:E1O_07830 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AP014683 Genomic DNA Translation: BAP87914.1 |
RefSeqi | WP_045466818.1, NZ_AP014683.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Genome annotation databases
EnsemblBacteriai | BAP87914; BAP87914; E1O_07830 |
KEGGi | bbag:E1O_07830 |
Phylogenomic databases
KOi | K21071 |
OrthoDBi | 1421302at2 |
Enzyme and pathway databases
UniPathwayi | UPA00109;UER00182 |
Family and domain databases
HAMAPi | MF_01979 Phosphofructokinase_II_Short, 1 hit |
InterProi | View protein in InterPro IPR022953 ATP_PFK IPR000023 Phosphofructokinase_dom IPR035966 PKF_sf IPR011403 PPi-PFK_TM0289 |
Pfami | View protein in Pfam PF00365 PFK, 1 hit |
PIRSFi | PIRSF036482 PPi_PFK_TM0289, 1 hit |
PRINTSi | PR00476 PHFRCTKINASE |
SUPFAMi | SSF53784 SSF53784, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | A0A0A1H3R2_9BURK | |
Accessioni | A0A0A1H3R2Primary (citable) accession number: A0A0A1H3R2 | |
Entry historyi | Integrated into UniProtKB/TrEMBL: | February 4, 2015 |
Last sequence update: | February 4, 2015 | |
Last modified: | November 13, 2019 | |
This is version 21 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Unreviewed (UniProtKB/TrEMBL) |