UniProtKB - Q2NQX2 (PFKA_SODGM)
Protein
ATP-dependent 6-phosphofructokinase
Gene
pfkA
Organism
Sodalis glossinidius (strain morsitans)
Status
Functioni
Catalyzes the phosphorylation of D-fructose 6-phosphate to fructose 1,6-bisphosphate by ATP, the first committing step of glycolysis.UniRule annotation
Catalytic activityi
- EC:2.7.1.11UniRule annotation
Cofactori
Mg2+UniRule annotation
Activity regulationi
Allosterically activated by ADP and other diphosphonucleosides, and allosterically inhibited by phosphoenolpyruvate.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), Glucose-6-phosphate isomerase (pgi)
- ATP-dependent 6-phosphofructokinase (pfkA), ATP-dependent 6-phosphofructokinase (pfkA)
- Fructose-bisphosphate aldolase (SG2014), Fructose-bisphosphate aldolase (fbaA)
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 | 12 | ATP; via amide nitrogenUniRule annotation | 1 | |
Metal bindingi | 104 | Magnesium; catalyticUniRule annotation | 1 | |
Active sitei | 128 | Proton acceptorUniRule annotation | 1 | |
Binding sitei | 155 | Allosteric activator ADPUniRule annotation | 1 | |
Binding sitei | 163 | Substrate; shared with dimeric partnerUniRule annotation | 1 | |
Binding sitei | 212 | Allosteric activator ADPUniRule annotation | 1 | |
Binding sitei | 223 | SubstrateUniRule annotation | 1 | |
Binding sitei | 244 | Substrate; shared with dimeric partnerUniRule annotation | 1 |
Regions
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Nucleotide bindingi | 73 – 74 | ATPUniRule annotation | 2 | |
Nucleotide bindingi | 103 – 106 | ATPUniRule annotation | 4 |
GO - Molecular functioni
- 6-phosphofructokinase activity Source: UniProtKB-UniRule
- ATP binding Source: UniProtKB-KW
- metal ion binding Source: UniProtKB-KW
GO - Biological processi
- fructose 6-phosphate metabolic process Source: InterPro
Keywordsi
Molecular function | Allosteric enzyme, Kinase, Transferase |
Biological process | Glycolysis |
Ligand | ATP-binding, Magnesium, Metal-binding, Nucleotide-binding |
Enzyme and pathway databases
BioCyci | SGLO343509:SGP1_RS20075-MONOMER |
UniPathwayi | UPA00109;UER00182 |
Names & Taxonomyi
Protein namesi | Recommended name: ATP-dependent 6-phosphofructokinaseUniRule annotation (EC:2.7.1.11UniRule annotation)Short name: ATP-PFKUniRule annotation Short name: PhosphofructokinaseUniRule annotation Alternative name(s): PhosphohexokinaseUniRule annotation |
Gene namesi | Name:pfkAUniRule annotation Ordered Locus Names:SG2178 |
Organismi | Sodalis glossinidius (strain morsitans) |
Taxonomic identifieri | 343509 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacterales › Pectobacteriaceae › Sodalis › |
Proteomesi |
|
Subcellular locationi
- Cytoplasm UniRule annotation
GO - Cellular componenti
- cytoplasm Source: UniProtKB-SubCell
Keywords - Cellular componenti
CytoplasmPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_1000059791 | 1 – 320 | ATP-dependent 6-phosphofructokinaseAdd BLAST | 320 |
Interactioni
Subunit structurei
Homotetramer.
UniRule annotationProtein-protein interaction databases
STRINGi | 343509.SG2178 |
Family & Domainsi
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 22 – 26 | Allosteric activator ADP binding; shared with dimeric partnerUniRule annotation | 5 | |
Regioni | 55 – 60 | Allosteric activator ADP binding; shared with dimeric partnerUniRule annotation | 6 | |
Regioni | 126 – 128 | Substrate bindingUniRule annotation | 3 | |
Regioni | 170 – 172 | Substrate bindingUniRule annotation | 3 | |
Regioni | 186 – 188 | Allosteric activator ADP bindingUniRule annotation | 3 | |
Regioni | 214 – 216 | Allosteric activator ADP bindingUniRule annotation | 3 | |
Regioni | 250 – 253 | Substrate bindingUniRule annotation | 4 |
Sequence similaritiesi
Belongs to the phosphofructokinase type A (PFKA) family. ATP-dependent PFK group I subfamily. Prokaryotic clade 'B1' sub-subfamily.UniRule annotation
Phylogenomic databases
eggNOGi | COG0205, Bacteria |
HOGENOMi | CLU_020655_0_1_6 |
OMAi | ARGKKFA |
OrthoDBi | 1421302at2 |
Family and domain databases
CDDi | cd00763, Bacterial_PFK, 1 hit |
HAMAPi | MF_00339, Phosphofructokinase_I_B1, 1 hit |
InterProi | View protein in InterPro IPR022953, ATP_PFK IPR012003, ATP_PFK_prok-type IPR012828, PFKA_ATP_prok IPR015912, Phosphofructokinase_CS IPR000023, Phosphofructokinase_dom IPR035966, PKF_sf |
Pfami | View protein in Pfam PF00365, PFK, 1 hit |
PIRSFi | PIRSF000532, ATP_PFK_prok, 1 hit |
PRINTSi | PR00476, PHFRCTKINASE |
SUPFAMi | SSF53784, SSF53784, 1 hit |
TIGRFAMsi | TIGR02482, PFKA_ATP, 1 hit |
PROSITEi | View protein in PROSITE PS00433, PHOSPHOFRUCTOKINASE, 1 hit |
i Sequence
Sequence statusi: Complete.
Q2NQX2-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MIKKIGVLTS GGDSPGMNAA IRGVVRAGLS EGLEVYGIYD GYLGLFQDRI
60 70 80 90 100
AKLDRYSVSD MINRGGTFLG SARFPEFREE GTRAIAIENM TKRGLDALVV
110 120 130 140 150
IGGDGSYMGA KRLTEMGFPC IGLPGTIDND VAGTDYTIGY FTALETVVEA
160 170 180 190 200
IDRLRDTSTS HQRISIVEVM GRYCGDLTMA AAIAGGCEFI VLPEVEFKPE
210 220 230 240 250
DLVYEIKAGI AKGKKHAIVA ITEYICNVAE LAQYIEKETG RETRATVLGH
260 270 280 290 300
IQRGGRPVAY DRILASLMGA YSIELLLQGY GGRCVGVQNE RLVHHDIVDA
310 320
IENMKRPFRS NILETAKKLF
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AP008232 Genomic DNA Translation: BAE75453.1 |
RefSeqi | WP_011411990.1, NZ_LN854557.1 |
Genome annotation databases
EnsemblBacteriai | BAE75453; BAE75453; SG2178 |
KEGGi | sgl:SG2178 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AP008232 Genomic DNA Translation: BAE75453.1 |
RefSeqi | WP_011411990.1, NZ_LN854557.1 |
3D structure databases
SMRi | Q2NQX2 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 343509.SG2178 |
Genome annotation databases
EnsemblBacteriai | BAE75453; BAE75453; SG2178 |
KEGGi | sgl:SG2178 |
Phylogenomic databases
eggNOGi | COG0205, Bacteria |
HOGENOMi | CLU_020655_0_1_6 |
OMAi | ARGKKFA |
OrthoDBi | 1421302at2 |
Enzyme and pathway databases
UniPathwayi | UPA00109;UER00182 |
BioCyci | SGLO343509:SGP1_RS20075-MONOMER |
Family and domain databases
CDDi | cd00763, Bacterial_PFK, 1 hit |
HAMAPi | MF_00339, Phosphofructokinase_I_B1, 1 hit |
InterProi | View protein in InterPro IPR022953, ATP_PFK IPR012003, ATP_PFK_prok-type IPR012828, PFKA_ATP_prok IPR015912, Phosphofructokinase_CS IPR000023, Phosphofructokinase_dom IPR035966, PKF_sf |
Pfami | View protein in Pfam PF00365, PFK, 1 hit |
PIRSFi | PIRSF000532, ATP_PFK_prok, 1 hit |
PRINTSi | PR00476, PHFRCTKINASE |
SUPFAMi | SSF53784, SSF53784, 1 hit |
TIGRFAMsi | TIGR02482, PFKA_ATP, 1 hit |
PROSITEi | View protein in PROSITE PS00433, PHOSPHOFRUCTOKINASE, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | PFKA_SODGM | |
Accessioni | Q2NQX2Primary (citable) accession number: Q2NQX2 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | February 5, 2008 |
Last sequence update: | February 7, 2006 | |
Last modified: | December 2, 2020 | |
This is version 97 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Documents
- PATHWAY comments
Index of metabolic and biosynthesis pathways - SIMILARITY comments
Index of protein domains and families