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Q8K9N0

- PFKA_BUCAP

UniProt

Q8K9N0 - PFKA_BUCAP

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Protein
ATP-dependent 6-phosphofructokinase
Gene
pfkA, BUsg_295
Organism
Buchnera aphidicola subsp. Schizaphis graminum (strain Sg)
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

BioCyciBAPH198804:GHMG-309-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:BUsg_295
OrganismiBuchnera aphidicola subsp. Schizaphis graminum (strain Sg)
Taxonomic identifieri198804 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeBuchnera
ProteomesiUP000000416: 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-phosphofructokinaseUniRule annotation
PRO_0000111941Add
BLAST

Proteomic databases

PRIDEiQ8K9N0.

Interactioni

Subunit structurei

Homotetramer By similarity.UniRule annotation

Protein-protein interaction databases

STRINGi198804.BUsg295.

Structurei

3D structure databases

ProteinModelPortaliQ8K9N0.
SMRiQ8K9N0. 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.

Q8K9N0-1 [UniParc]FASTAAdd to Basket

« Hide

MIKKIGVLTS GGDAPGMNAA IRGVVRTALS EKLEVFGIYD GYLGLYENRM    50
TLLDRYSVSD MINRGGTFLG SARFPGFYKN EIRTIAVNNL NKRNIDALVV 100
IGGDGSYIGA QKLTKMGIPC ISIPGTIDND VAGTDYTIGY FTALETVVEA 150
IDRLRDTSSS HQRISIVEVM GRYCGDLTLA AAIAGGCEFI VLPEIHYKKE 200
ELVSEIQAGI EKGKKHAIVA ITEYICDVEK LAKYIEKKTN RETRATILGH 250
IQRGGAPVVY DRILASRMGA YAVELLIEGY KGKCVGIQNE KMVFNDITDA 300
LKNMKRVFKK DWLITAKKLY 320
Length:320
Mass (Da):35,239
Last modified:October 1, 2002 - v1
Checksum:iFA57FB8507548ED1
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AE013218 Genomic DNA. Translation: AAM67850.1.
RefSeqiNP_660639.1. NC_004061.1.
WP_011053817.1. NC_004061.1.

Genome annotation databases

EnsemblBacteriaiAAM67850; AAM67850; BUsg_295.
GeneIDi1005499.
KEGGibas:BUsg295.
PATRICi21247399. VBIBucAph100086_0309.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AE013218 Genomic DNA. Translation: AAM67850.1 .
RefSeqi NP_660639.1. NC_004061.1.
WP_011053817.1. NC_004061.1.

3D structure databases

ProteinModelPortali Q8K9N0.
SMRi Q8K9N0. Positions 1-320.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 198804.BUsg295.

Proteomic databases

PRIDEi Q8K9N0.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai AAM67850 ; AAM67850 ; BUsg_295 .
GeneIDi 1005499.
KEGGi bas:BUsg295.
PATRICi 21247399. VBIBucAph100086_0309.

Phylogenomic databases

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

Enzyme and pathway databases

UniPathwayi UPA00109 ; UER00182 .
BioCyci BAPH198804:GHMG-309-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. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: Sg.

Entry informationi

Entry nameiPFKA_BUCAP
AccessioniPrimary (citable) accession number: Q8K9N0
Entry historyi
Integrated into UniProtKB/Swiss-Prot: November 8, 2002
Last sequence update: October 1, 2002
Last modified: September 3, 2014
This is version 81 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. Buchnera aphidicola (subsp. Schizaphis graminum)
    Buchnera aphidicola (subsp. Schizaphis graminum): entries and gene names
  2. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  3. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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