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B4U2M2

- PFKA_STREM

UniProt

B4U2M2 - PFKA_STREM

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Protein
ATP-dependent 6-phosphofructokinase
Gene
pfkA, Sez_0881
Organism
Streptococcus equi subsp. zooepidemicus (strain MGCS10565)
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 sitei11 – 111ATP; via amide nitrogen By similarity
Metal bindingi103 – 1031Magnesium; catalytic By similarity
Active sitei127 – 1271Proton acceptor By similarity
Binding sitei154 – 1541Allosteric activator ADP By similarity
Binding sitei162 – 1621Substrate; shared with dimeric partner By similarity
Binding sitei212 – 2121Allosteric activator ADP By similarity
Binding sitei223 – 2231Substrate By similarity
Binding sitei245 – 2451Substrate; shared with dimeric partner By similarity

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Nucleotide bindingi72 – 732ATP By similarity
Nucleotide bindingi102 – 1054ATP 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
Complete GO annotation...

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

BioCyciSEQU552526:GH4P-908-MONOMER.
UniPathwayiUPA00109; UER00182.

Names & Taxonomyi

Protein namesi
Recommended name:
ATP-dependent 6-phosphofructokinase (EC:2.7.1.11)
Short name:
ATP-PFK
Short name:
Phosphofructokinase
Alternative name(s):
Phosphohexokinase
Gene namesi
Name:pfkA
Ordered Locus Names:Sez_0881
OrganismiStreptococcus equi subsp. zooepidemicus (strain MGCS10565)
Taxonomic identifieri552526 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliLactobacillalesStreptococcaceaeStreptococcus
ProteomesiUP000001873: 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 – 337337ATP-dependent 6-phosphofructokinaseUniRule annotation
PRO_1000120059Add
BLAST

Interactioni

Subunit structurei

Homotetramer By similarity.UniRule annotation

Protein-protein interaction databases

STRINGi552526.Sez_0881.

Structurei

3D structure databases

ProteinModelPortaliB4U2M2.

Family & Domainsi

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni21 – 255Allosteric activator ADP binding; shared with dimeric partner By similarity
Regioni125 – 1273Substrate binding By similarity
Regioni169 – 1713Substrate binding By similarity
Regioni185 – 1873Allosteric activator ADP binding By similarity
Regioni214 – 2163Allosteric activator ADP binding By similarity
Regioni251 – 2544Substrate binding By similarity

Sequence similaritiesi

Phylogenomic databases

eggNOGiCOG0205.
HOGENOMiHOG000248870.
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.

B4U2M2-1 [UniParc]FASTAAdd to Basket

« Hide

MKRIAVLTSG GDAPGMNAAI RAVVRKAISE GMEVYGINRG YAGMVDGDIF    50
PLGSKEVGDK ISRGGTFLYS ARYPEFAQLE GQLAGIEQLK KHGIEGVVVI 100
GGDGSYHGAM RLTEHGFPAV GIPGTIDNDI AGTDYTIGFD TAVNTAVEAI 150
DKLRDTSSSH GRTFVVEVMG RNAGDIALWA GIASGADQII VPEEEFDIHK 200
VVSTIKDDFE NRGKNHHIIV LAEGVMSGEA FAQQLKEAGD ESDLRVTNLG 250
HILRGGSPTA RDRVIASWMG AHAVELLKEG KGGLAVGIHN EELVESPILG 300
SAEDGALFSL TDEGNIVVNN PHKARLDYAA LNRSLAQ 337
Length:337
Mass (Da):35,670
Last modified:September 23, 2008 - v1
Checksum:i1D4667FB04FF5AB9
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CP001129 Genomic DNA. Translation: ACG62239.1.
RefSeqiYP_002123252.1. NC_011134.1.

Genome annotation databases

EnsemblBacteriaiACG62239; ACG62239; Sez_0881.
GeneIDi6760945.
KEGGisez:Sez_0881.
PATRICi19655687. VBIStrEqu17662_0906.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CP001129 Genomic DNA. Translation: ACG62239.1 .
RefSeqi YP_002123252.1. NC_011134.1.

3D structure databases

ProteinModelPortali B4U2M2.
ModBasei Search...

Protein-protein interaction databases

STRINGi 552526.Sez_0881.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai ACG62239 ; ACG62239 ; Sez_0881 .
GeneIDi 6760945.
KEGGi sez:Sez_0881.
PATRICi 19655687. VBIStrEqu17662_0906.

Phylogenomic databases

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

Enzyme and pathway databases

UniPathwayi UPA00109 ; UER00182 .
BioCyci SEQU552526:GH4P-908-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. "Genome sequence of a lancefield group C Streptococcus zooepidemicus strain causing epidemic nephritis: new information about an old disease."
    Beres S.B., Sesso R., Pinto S.W.L., Hoe N.P., Porcella S.F., Deleo F.R., Musser J.M.
    PLoS ONE 3:E3026-E3026(2008) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: MGCS10565.

Entry informationi

Entry nameiPFKA_STREM
AccessioniPrimary (citable) accession number: B4U2M2
Entry historyi
Integrated into UniProtKB/Swiss-Prot: April 14, 2009
Last sequence update: September 23, 2008
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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