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B1IVG3

- PFKA_ECOLC

UniProt

B1IVG3 - PFKA_ECOLC

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Protein

ATP-dependent 6-phosphofructokinase isozyme 1

Gene
pfkA, EcolC_4102
Organism
Escherichia coli (strain ATCC 8739 / DSM 1576 / Crooks)
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

BioCyciECOL481805:GI3G-4203-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
Phosphohexokinase 1
Gene namesi
Name:pfkA
Ordered Locus Names:EcolC_4102
OrganismiEscherichia coli (strain ATCC 8739 / DSM 1576 / Crooks)
Taxonomic identifieri481805 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeEscherichia
ProteomesiUP000000317: 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_1000079309Add
BLAST

Proteomic databases

PRIDEiB1IVG3.

Interactioni

Subunit structurei

Homotetramer By similarity.UniRule annotation

Protein-protein interaction databases

STRINGi481805.EcolC_4102.

Structurei

3D structure databases

ProteinModelPortaliB1IVG3.
SMRiB1IVG3. 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.
HOGENOMiHOG000248870.
KOiK00850.
OMAiISEGAFP.
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.

B1IVG3-1 [UniParc]FASTAAdd to Basket

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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 YAIDLLLAGY GGRCVGIQNE QLVHHDIIDA 300
IENMKRPFKG DWLDCAKKLY 320
Length:320
Mass (Da):34,842
Last modified:April 29, 2008 - v1
Checksum:iD03D79F6A5536A41
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CP000946 Genomic DNA. Translation: ACA79700.1.
RefSeqiYP_001727027.1. NC_010468.1.

Genome annotation databases

EnsemblBacteriaiACA79700; ACA79700; EcolC_4102.
GeneIDi6065796.
KEGGiecl:EcolC_4102.
PATRICi18231443. VBIEscCol82905_4395.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CP000946 Genomic DNA. Translation: ACA79700.1 .
RefSeqi YP_001727027.1. NC_010468.1.

3D structure databases

ProteinModelPortali B1IVG3.
SMRi B1IVG3. Positions 1-320.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 481805.EcolC_4102.

Proteomic databases

PRIDEi B1IVG3.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai ACA79700 ; ACA79700 ; EcolC_4102 .
GeneIDi 6065796.
KEGGi ecl:EcolC_4102.
PATRICi 18231443. VBIEscCol82905_4395.

Phylogenomic databases

eggNOGi COG0205.
HOGENOMi HOG000248870.
KOi K00850.
OMAi ISEGAFP.
OrthoDBi EOG644ZRM.

Enzyme and pathway databases

UniPathwayi UPA00109 ; UER00182 .
BioCyci ECOL481805:GI3G-4203-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 sequence of Escherichia coli C str. ATCC 8739."
    Copeland A., Lucas S., Lapidus A., Glavina del Rio T., Dalin E., Tice H., Bruce D., Goodwin L., Pitluck S., Kiss H., Brettin T., Detter J.C., Han C., Kuske C.R., Schmutz J., Larimer F., Land M., Hauser L.
    , Kyrpides N., Mikhailova N., Ingram L., Richardson P.
    Submitted (FEB-2008) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: ATCC 8739 / DSM 1576 / Crooks.

Entry informationi

Entry nameiPFKA_ECOLC
AccessioniPrimary (citable) accession number: B1IVG3
Entry historyi
Integrated into UniProtKB/Swiss-Prot: May 20, 2008
Last sequence update: April 29, 2008
Last modified: July 9, 2014
This is version 47 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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