Skip Header

You are using a version of browser that may not display all the features of this website. Please consider upgrading your browser.

Q07636

- PFKA_LACLA

UniProt

Q07636 - PFKA_LACLA

(max 400 entries)x

Your basket is currently empty.

Select item(s) and click on "Add to basket" to create your own collection here
(400 entries max)

Protein

ATP-dependent 6-phosphofructokinase

Gene

pfkA

Organism
Lactococcus lactis subsp. lactis (strain IL1403) (Streptococcus lactis)
Status
Reviewed - Annotation score: 5 out of 5- Experimental evidence at protein leveli

Functioni

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

Catalytic activityi

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

Cofactori

Mg2+UniRule annotation

Enzyme regulationi

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

Kineticsi

  1. KM=0.18 mM for ATP1 Publication
  2. KM=0.25 mM for fructose 6-phosphate1 Publication

pH dependencei

Optimum pH is 7.2-7.8.1 Publication

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei11 – 111ATP; via amide nitrogenUniRule annotation
Metal bindingi103 – 1031Magnesium; catalyticUniRule annotation
Active sitei127 – 1271Proton acceptorUniRule annotation
Binding sitei154 – 1541Allosteric activator ADPUniRule annotation
Binding sitei162 – 1621Substrate; shared with dimeric partnerUniRule annotation
Binding sitei211 – 2111Allosteric activator ADPUniRule annotation
Binding sitei222 – 2221SubstrateUniRule annotation
Binding sitei244 – 2441Substrate; shared with dimeric partnerUniRule annotation

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Nucleotide bindingi72 – 732ATPUniRule annotation
Nucleotide bindingi102 – 1054ATPUniRule 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

Kinase, Transferase

Keywords - Biological processi

Glycolysis

Keywords - Ligandi

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

Enzyme and pathway databases

BioCyciLLAC272623:GHSH-1422-MONOMER.
MetaCyc:MONOMER-13044.
SABIO-RKQ07636.
UniPathwayiUPA00109; 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
Synonyms:pfk
Ordered Locus Names:LL1333
ORF Names:L0002
OrganismiLactococcus lactis subsp. lactis (strain IL1403) (Streptococcus lactis)
Taxonomic identifieri272623 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliLactobacillalesStreptococcaceaeLactococcus
ProteomesiUP000002196: Chromosome

Subcellular locationi

Cytoplasm UniRule annotation

GO - Cellular componenti

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

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 340340ATP-dependent 6-phosphofructokinasePRO_0000111958Add
BLAST

Interactioni

Subunit structurei

Homotetramer.1 PublicationUniRule annotation

Protein-protein interaction databases

STRINGi272623.L0002.

Structurei

3D structure databases

ProteinModelPortaliQ07636.
SMRiQ07636. Positions 1-297.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni21 – 255Allosteric activator ADP binding; shared with dimeric partnerUniRule annotation
Regioni125 – 1273Substrate bindingUniRule annotation
Regioni169 – 1713Substrate bindingUniRule annotation
Regioni185 – 1873Allosteric activator ADP bindingUniRule annotation
Regioni213 – 2153Allosteric 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

eggNOGiCOG0205.
HOGENOMiHOG000248870.
KOiK00850.
OMAiGFGGRCV.
OrthoDBiEOG644ZRM.

Family and domain databases

HAMAPiMF_00339. Phosphofructokinase_I_B1.
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.

Q07636-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MKRIAVLTSG GDAPGMNAAI RAVVRKAISE GIEVYGINHG YAGMVAGDIF
60 70 80 90 100
PLTSASVGDK IGRGGTFLYS ARYPEFAQVE GQLAGIEQLK KFGIEGVVVI
110 120 130 140 150
GGDGSYHGAM RLTEHGFPAV GLPGTIDNDI VGTDFTIGFD TAVSTVVDAL
160 170 180 190 200
DKIRDTSSSH NRTFVVEVMG RNAGDIALNA GIAAGADDIC IPEKEFKFEN
210 220 230 240 250
VVNNINKGYE KGKNHHIIVL AEGVMTGEEF ATKLKEAGYK GDLRVSVLGH
260 270 280 290 300
IQRGGSPTAR DRVLASRMGA RAVELLRDGI GGVAVGIRNE ELVESPILGT
310 320 330 340
AEEGALFSLT TEGGIKVNNP HKAGLELYRL NSALNNLNLN
Length:340
Mass (Da):35,806
Last modified:October 1, 1994 - v1
Checksum:iF1BB2BD3FD3661B7
GO

Experimental Info

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Sequence conflicti190 – 1901C → S AA sequence (PubMed:8333872)Curated
Sequence conflicti194 – 1941K → L AA sequence (PubMed:8333872)Curated
Sequence conflicti219 – 2202VL → IV AA sequence (PubMed:8333872)Curated

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
L07920 Genomic DNA. Translation: AAA99894.1.
AE005176 Genomic DNA. Translation: AAK05431.1.
PIRiA40620. JN0614.
RefSeqiNP_267489.1. NC_002662.1.
WP_003131080.1. NC_002662.1.

Genome annotation databases

EnsemblBacteriaiAAK05431; AAK05431; L0002.
GeneIDi1114983.
KEGGilla:L0002.
PATRICi22295064. VBILacLac136773_1440.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
L07920 Genomic DNA. Translation: AAA99894.1 .
AE005176 Genomic DNA. Translation: AAK05431.1 .
PIRi A40620. JN0614.
RefSeqi NP_267489.1. NC_002662.1.
WP_003131080.1. NC_002662.1.

3D structure databases

ProteinModelPortali Q07636.
SMRi Q07636. Positions 1-297.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 272623.L0002.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai AAK05431 ; AAK05431 ; L0002 .
GeneIDi 1114983.
KEGGi lla:L0002.
PATRICi 22295064. VBILacLac136773_1440.

Phylogenomic databases

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

Enzyme and pathway databases

UniPathwayi UPA00109 ; UER00182 .
BioCyci LLAC272623:GHSH-1422-MONOMER.
MetaCyc:MONOMER-13044.
SABIO-RK Q07636.

Family and domain databases

HAMAPi MF_00339. Phosphofructokinase_I_B1.
InterProi IPR012003. ATP_PFK_prok-type.
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

« Hide 'large scale' publications
  1. "The primary structure of phosphofructokinase from Lactococcus lactis."
    Xiao Q., Moore C.H.
    Biochem. Biophys. Res. Commun. 194:65-71(1993) [PubMed] [Europe PMC] [Abstract]
    Cited for: PROTEIN SEQUENCE.
    Strain: C10.
  2. "Identification of a novel operon in Lactococcus lactis encoding three enzymes for lactic acid synthesis: phosphofructokinase, pyruvate kinase, and lactate dehydrogenase."
    Llanos R.M., Harris C.J., Hillier A.J., Davidson B.E.
    J. Bacteriol. 175:2541-2551(1993) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
    Strain: LM0230.
  3. "The complete genome sequence of the lactic acid bacterium Lactococcus lactis ssp. lactis IL1403."
    Bolotin A., Wincker P., Mauger S., Jaillon O., Malarme K., Weissenbach J., Ehrlich S.D., Sorokin A.
    Genome Res. 11:731-753(2001) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: IL1403.
  4. "Phosphofructokinase from Streptococcus lactis."
    Fordyce A.M., Moore C.H., Pritchard G.G.
    Methods Enzymol. 90:77-82(1982) [PubMed] [Europe PMC] [Abstract]
    Cited for: FUNCTION, CATALYTIC ACTIVITY, BIOPHYSICOCHEMICAL PROPERTIES, SUBUNIT.

Entry informationi

Entry nameiPFKA_LACLA
AccessioniPrimary (citable) accession number: Q07636
Entry historyi
Integrated into UniProtKB/Swiss-Prot: October 1, 1994
Last sequence update: October 1, 1994
Last modified: November 26, 2014
This is version 111 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, Direct protein sequencing, Reference proteome

Documents

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

External Data

Dasty 3