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B7UNN6

- PFKA_ECO27

UniProt

B7UNN6 - PFKA_ECO27

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Protein

ATP-dependent 6-phosphofructokinase isozyme 1

Gene
pfkA, E2348C_4220
Organism
Escherichia coli O127:H6 (strain E2348/69 / EPEC)
Status
Reviewed - Annotation score: 4 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 By similarity.UniRule annotation

Catalytic activityi

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

Cofactori

Magnesium By similarity.UniRule annotation

Enzyme regulationi

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

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei12 – 121ATP; via amide nitrogen By similarity
Metal bindingi104 – 1041Magnesium; catalytic By similarity
Active sitei128 – 1281Proton acceptor By similarity
Binding sitei155 – 1551Allosteric activator ADP By similarity
Binding sitei163 – 1631Substrate; shared with dimeric partner By similarity
Binding sitei212 – 2121Allosteric activator ADP By similarity
Binding sitei223 – 2231Substrate By similarity
Binding sitei244 – 2441Substrate; shared with dimeric partner By similarity

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Nucleotide bindingi73 – 742ATP By similarity
Nucleotide bindingi103 – 1064ATP By similarity

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

Kinase, Transferase

Keywords - Biological processi

Glycolysis

Keywords - Ligandi

ATP-binding, Magnesium, Metal-binding, Nucleotide-binding

Enzyme and pathway databases

BioCyciECOL574521:GJAO-4381-MONOMER.
UniPathwayiUPA00109; UER00182.

Names & Taxonomyi

Protein namesi
Recommended name:
ATP-dependent 6-phosphofructokinase isozyme 1 (EC:2.7.1.11)
Short name:
ATP-PFK 1
Short name:
Phosphofructokinase 1
Alternative name(s):
6-phosphofructokinase isozyme I
Gene namesi
Name:pfkA
Ordered Locus Names:E2348C_4220
OrganismiEscherichia coli O127:H6 (strain E2348/69 / EPEC)
Taxonomic identifieri574521 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeEscherichia
ProteomesiUP000008205: Chromosome

Subcellular locationi

Cytoplasm By similarity UniRule annotation

GO - Cellular componenti

  1. 6-phosphofructokinase complex Source: InterPro
Complete GO annotation...

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 320320ATP-dependent 6-phosphofructokinase isozyme 1UniRule annotationPRO_1000192371Add
BLAST

Interactioni

Subunit structurei

Homotetramer By similarity.UniRule annotation

Protein-protein interaction databases

STRINGi574521.E2348C_4220.

Structurei

3D structure databases

ProteinModelPortaliB7UNN6.
SMRiB7UNN6. Positions 1-320.

Family & Domainsi

Region

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

Sequence similaritiesi

Phylogenomic databases

eggNOGiCOG0205.
KOiK00850.
OMAiGFGGRCV.
OrthoDBiEOG644ZRM.

Family and domain databases

HAMAPiMF_00339. Phosphofructokinase_I_B1.
InterProiIPR012003. ATP_PFK_prok.
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.

B7UNN6-1 [UniParc]FASTAAdd to Basket

« Hide

MIKKIGVLTS GGDAPGMNAA IRGVVRSALT EGLEVMGIYD GYLGLYEDRM    50
VQLDRYSVSD MINRGGTFLG SARFPEFRDE NIRAVAIENL KKRGIDALVV 100
IGGDGSYMGA MRLTEMGFPC IGLPGTIDND IKGTDYTIGF FTALSTVVEA 150
IDRLRDTSSS HQRISVVEVM GRYCGDLTLA AAIAGGCEFV VVPEVEFSRE 200
DLVNEIKAGI AKGKKHAIVA ITEHMCDVDE LAHFIEKETG RETRATVLGH 250
IQRGGSPVPY DRILASRMGA YAIELLLAGY GGRCVGIQNE QLVHHDIIDA 300
IENMKRPFKG DWLDCAKKLY 320
Length:320
Mass (Da):34,856
Last modified:February 10, 2009 - v1
Checksum:iBB5109F6A5536B10
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
FM180568 Genomic DNA. Translation: CAS11768.1.
RefSeqiYP_002331678.1. NC_011601.1.

Genome annotation databases

EnsemblBacteriaiCAS11768; CAS11768; E2348C_4220.
GeneIDi7062118.
KEGGiecg:E2348C_4220.
PATRICi18347689. VBIEscCol90278_4314.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
FM180568 Genomic DNA. Translation: CAS11768.1 .
RefSeqi YP_002331678.1. NC_011601.1.

3D structure databases

ProteinModelPortali B7UNN6.
SMRi B7UNN6. Positions 1-320.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 574521.E2348C_4220.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai CAS11768 ; CAS11768 ; E2348C_4220 .
GeneIDi 7062118.
KEGGi ecg:E2348C_4220.
PATRICi 18347689. VBIEscCol90278_4314.

Phylogenomic databases

eggNOGi COG0205.
KOi K00850.
OMAi GFGGRCV.
OrthoDBi EOG644ZRM.

Enzyme and pathway databases

UniPathwayi UPA00109 ; UER00182 .
BioCyci ECOL574521:GJAO-4381-MONOMER.

Family and domain databases

HAMAPi MF_00339. Phosphofructokinase_I_B1.
InterProi IPR012003. ATP_PFK_prok.
IPR012828. PFKA_ATP.
IPR022953. Phosphofructokinase.
IPR015912. Phosphofructokinase_CS.
IPR000023. Phosphofructokinase_dom.
[Graphical view ]
Pfami PF00365. PFK. 1 hit.
[Graphical view ]
PIRSFi PIRSF000532. ATP_PFK_prok. 1 hit.
PRINTSi PR00476. PHFRCTKINASE.
SUPFAMi SSF53784. SSF53784. 1 hit.
TIGRFAMsi TIGR02482. PFKA_ATP. 1 hit.
PROSITEi PS00433. PHOSPHOFRUCTOKINASE. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Complete genome sequence and comparative genome analysis of enteropathogenic Escherichia coli O127:H6 strain E2348/69."
    Iguchi A., Thomson N.R., Ogura Y., Saunders D., Ooka T., Henderson I.R., Harris D., Asadulghani M., Kurokawa K., Dean P., Kenny B., Quail M.A., Thurston S., Dougan G., Hayashi T., Parkhill J., Frankel G.
    J. Bacteriol. 191:347-354(2009) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: E2348/69 / EPEC.

Entry informationi

Entry nameiPFKA_ECO27
AccessioniPrimary (citable) accession number: B7UNN6
Entry historyi
Integrated into UniProtKB/Swiss-Prot: July 28, 2009
Last sequence update: February 10, 2009
Last modified: July 9, 2014
This is version 42 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Allosteric enzyme, Complete proteome

Documents

  1. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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