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Protein
Submitted name:

6-phosphofructokinase

Gene

pfkA

Organism
Escherichia coli (strain ATCC 9637 / CCM 2024 / DSM 1116 / NCIMB 8666 / NRRL B-766 / W)
Status
Unreviewed-Annotation score: Annotation score: 3 out of 5-Protein inferred from homologyi

Functioni

Catalyzes the phosphorylation of D-fructose 6-phosphate to fructose 1,6-bisphosphate by ATP, the first committing step of glycolysis.UniRule annotationSAAS annotation

Catalytic activityi

ATP + D-fructose 6-phosphate = ADP + D-fructose 1,6-bisphosphate.UniRule annotationSAAS annotation

Cofactori

Mg2+UniRule annotationSAAS annotation

Enzyme regulationi

Allosterically activated by ADP and other diphosphonucleosides, and allosterically inhibited by phosphoenolpyruvate.UniRule annotation

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei12 – 121ATP; via amide nitrogenUniRule annotation
Metal bindingi104 – 1041Magnesium; catalyticUniRule annotation
Active sitei128 – 1281Proton acceptorUniRule annotation
Binding sitei155 – 1551Allosteric activator ADPUniRule annotation
Binding sitei163 – 1631Substrate; shared with dimeric partnerUniRule annotation
Binding sitei212 – 2121Allosteric activator ADPUniRule annotation
Binding sitei223 – 2231SubstrateUniRule annotation
Binding sitei244 – 2441Substrate; shared with dimeric partnerUniRule annotation

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Nucleotide bindingi73 – 742ATPUniRule annotation
Nucleotide bindingi103 – 1064ATPUniRule annotation

GO - Molecular functioni

  1. 6-phosphofructokinase activity Source: UniProtKB-HAMAP
  2. ATP binding Source: UniProtKB-KW
  3. metal ion binding Source: UniProtKB-KW

GO - Biological processi

  1. fructose 6-phosphate metabolic process Source: InterPro
  2. glycolytic process Source: UniProtKB-HAMAP
Complete GO annotation...

Keywords - Molecular functioni

KinaseUniRule annotation, Transferase

Keywords - Biological processi

GlycolysisUniRule annotationSAAS annotation

Keywords - Ligandi

ATP-bindingUniRule annotationSAAS annotation, MagnesiumUniRule annotationSAAS annotation, Metal-bindingUniRule annotationSAAS annotation, Nucleotide-binding

Enzyme and pathway databases

UniPathwayiUPA00109; UER00182.

Names & Taxonomyi

Protein namesi
Submitted name:
6-phosphofructokinaseImported (EC:2.7.1.11Imported)
Submitted name:
6-phosphofructokinase IImported
Gene namesi
Name:pfkAUniRule annotationImported
Ordered Locus Names:ECW_m4268Imported, WFL_20810Imported
ORF Names:EschWDRAFT_4446Imported
OrganismiEscherichia coli (strain ATCC 9637 / CCM 2024 / DSM 1116 / NCIMB 8666 / NRRL B-766 / W)Imported
Taxonomic identifieri566546 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeEscherichia
ProteomesiUP000010107 Componenti: Chromosome UP000008525 Componenti: Chromosome

Subcellular locationi

Cytoplasm UniRule annotationSAAS annotation

GO - Cellular componenti

  1. cytoplasm Source: UniProtKB-SubCell
Complete GO annotation...

Keywords - Cellular componenti

CytoplasmUniRule annotationSAAS annotation

PTM / Processingi

Proteomic databases

PRIDEiE0J788.

Interactioni

Subunit structurei

Homotetramer.UniRule annotationSAAS annotation

Structurei

3D structure databases

SMRiE0J788. Positions 1-320.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni22 – 265Allosteric activator ADP binding; shared with dimeric partnerUniRule annotation
Regioni55 – 606Allosteric activator ADP binding; shared with dimeric partnerUniRule annotation
Regioni126 – 1283Substrate bindingUniRule annotation
Regioni170 – 1723Substrate bindingUniRule annotation
Regioni186 – 1883Allosteric activator ADP bindingUniRule annotation
Regioni214 – 2163Allosteric activator ADP bindingUniRule annotation
Regioni250 – 2534Substrate bindingUniRule annotation

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

KOiK00850.
OMAiVHHDIVD.

Family and domain databases

HAMAPiMF_00339. Phosphofructokinase.
InterProiIPR012003. ATP_PFK_prok-type.
IPR012828. PFKA_ATP.
IPR022953. Phosphofructokinase.
IPR015912. Phosphofructokinase_CS.
IPR000023. Phosphofructokinase_dom.
[Graphical view]
PfamiPF00365. PFK. 1 hit.
[Graphical view]
PIRSFiPIRSF000532. ATP_PFK_prok. 1 hit.
PRINTSiPR00476. PHFRCTKINASE.
SUPFAMiSSF53784. SSF53784. 1 hit.
TIGRFAMsiTIGR02482. PFKA_ATP. 1 hit.
PROSITEiPS00433. PHOSPHOFRUCTOKINASE. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

E0J788-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MIKKIGVLTS GGDAPGMNAA IRGVVRSALT EGLEVMGIYD GYLGLYEDRM
60 70 80 90 100
VQLDRYSVSD MINRGGTFLG SARFPEFRDE NIRAVAIENL KKRGIDALVV
110 120 130 140 150
IGGDGSYMGA MRLTEMGFPC IGLPGTIDND IKGTDYTIGF FTALSTVVEA
160 170 180 190 200
IDRLRDTSSS HQRISVVEVM GRYCGDLTLA AAIAGGCEFV VVPEVEFSRE
210 220 230 240 250
DLVNEIKAGI AKGKKHAIVA ITEHMCDVDE LAHFIEKETG RETRATVLGH
260 270 280 290 300
IQRGGSPVPY DRILASRMGA YAIDLLLAGY GGRCVGIQNE QLVHHDIIDA
310 320
IENMKRPFKG DWLDCAKKLY
Length:320
Mass (Da):34,842
Last modified:November 1, 2010 - v1
Checksum:iD03D79F6A5536A41
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
CP002185 Genomic DNA. Translation: ADT77574.1.
CP002967 Genomic DNA. Translation: AFH13804.1.
AEDF01000043 Genomic DNA. Translation: EFN35972.1.
RefSeqiYP_006126816.1. NC_017635.1.
YP_006175590.1. NC_017664.1.

Genome annotation databases

EnsemblBacteriaiADT77574; ADT77574; ECW_m4268.
AFH13804; AFH13804; WFL_20810.
EFN35972; EFN35972; EschWDRAFT_4446.
KEGGiell:WFL_20810.
elw:ECW_m4268.
PATRICi41598376. VBIEscCol201000_4867.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
CP002185 Genomic DNA. Translation: ADT77574.1.
CP002967 Genomic DNA. Translation: AFH13804.1.
AEDF01000043 Genomic DNA. Translation: EFN35972.1.
RefSeqiYP_006126816.1. NC_017635.1.
YP_006175590.1. NC_017664.1.

3D structure databases

SMRiE0J788. Positions 1-320.
ModBaseiSearch...
MobiDBiSearch...

Proteomic databases

PRIDEiE0J788.

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaiADT77574; ADT77574; ECW_m4268.
AFH13804; AFH13804; WFL_20810.
EFN35972; EFN35972; EschWDRAFT_4446.
KEGGiell:WFL_20810.
elw:ECW_m4268.
PATRICi41598376. VBIEscCol201000_4867.

Phylogenomic databases

KOiK00850.
OMAiVHHDIVD.

Enzyme and pathway databases

UniPathwayiUPA00109; UER00182.

Family and domain databases

HAMAPiMF_00339. Phosphofructokinase.
InterProiIPR012003. ATP_PFK_prok-type.
IPR012828. PFKA_ATP.
IPR022953. Phosphofructokinase.
IPR015912. Phosphofructokinase_CS.
IPR000023. Phosphofructokinase_dom.
[Graphical view]
PfamiPF00365. PFK. 1 hit.
[Graphical view]
PIRSFiPIRSF000532. ATP_PFK_prok. 1 hit.
PRINTSiPR00476. PHFRCTKINASE.
SUPFAMiSSF53784. SSF53784. 1 hit.
TIGRFAMsiTIGR02482. PFKA_ATP. 1 hit.
PROSITEiPS00433. PHOSPHOFRUCTOKINASE. 1 hit.
[Graphical view]
ProtoNetiSearch...

Publicationsi

« Hide 'large scale' publications
  1. Cited for: NUCLEOTIDE SEQUENCE.
    Strain: WImported.
  2. "The genome sequence of E. coli W (ATCC 9637): comparative genome analysis and an improved genome-scale reconstruction of E. coli."
    Archer C.T., Kim J.F., Jeong H., Park J.H., Vickers C.E., Lee S.Y., Nielsen L.K.
    BMC Genomics 12:9-9(2010) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: ATCC 9637 / CCM 2024 / DSM 1116 / NCIMB 8666 / NRRL B-766 / WImported and WImported.
  3. "Optical mapping and sequencing of the Escherichia coli KO11 genome reveal extensive chromosomal rearrangements, and multiple tandem copies of the Zymomonas mobilis pdc and adhB genes."
    Turner P.C., Yomano L.P., Jarboe L.R., York S.W., Baggett C.L., Moritz B.E., Zentz E.B., Shanmugam K.T., Ingram L.O.
    J. Ind. Microbiol. Biotechnol. 39:629-639(2011) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: ATCC 9637 / CCM 2024 / DSM 1116 / NCIMB 8666 / NRRL B-766 / WImported and WImported.

Entry informationi

Entry nameiE0J788_ECOLW
AccessioniPrimary (citable) accession number: E0J788
Entry historyi
Integrated into UniProtKB/TrEMBL: November 1, 2010
Last sequence update: November 1, 2010
Last modified: March 31, 2015
This is version 43 of the entry and version 1 of the sequence. [Complete history]
Entry statusiUnreviewed (UniProtKB/TrEMBL)

Miscellaneousi

Keywords - Technical termi

Allosteric enzymeUniRule annotation, Complete proteomeImported

External Data

Dasty 3

Similar proteinsi

Links to similar proteins from the UniProt Reference Clusters (UniRef) at 100%, 90% and 50% sequence identity:
100%UniRef100 combines identical sequences and sub-fragments with 11 or more residues from any organism into Uniref entry.
90%UniRef90 is built by clustering UniRef100 sequences that have at least 90% sequence identity to, and 80% overlap with, the longest sequence (a.k.a seed sequence).
50%UniRef50 is built by clustering UniRef90 seed sequences that have at least 50% sequence identity to, and 80% overlap with, the longest sequence in the cluster.