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Q6LVK2

- PFKA_PHOPR

UniProt

Q6LVK2 - PFKA_PHOPR

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Protein

ATP-dependent 6-phosphofructokinase

Gene

pfkA

Organism
Photobacterium profundum (Photobacterium sp. (strain SS9))
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.UniRule annotation

Catalytic activityi

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

Cofactori

Magnesium.UniRule annotation

Enzyme regulationi

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

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei12 – 121ATP; via amide nitrogenUniRule annotation
Metal bindingi104 – 1041Magnesium; catalyticUniRule annotation
Active sitei128 – 1281Proton acceptorUniRule annotation
Binding sitei155 – 1551Allosteric activator ADPUniRule annotation
Binding sitei163 – 1631Substrate; shared with dimeric partnerUniRule annotation
Binding sitei212 – 2121Allosteric activator ADPUniRule annotation
Binding sitei223 – 2231SubstrateUniRule annotation
Binding sitei244 – 2441Substrate; shared with dimeric partnerUniRule annotation

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Nucleotide bindingi73 – 742ATPUniRule annotation
Nucleotide bindingi103 – 1064ATPUniRule 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

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
Ordered Locus Names:PBPRA0234
OrganismiPhotobacterium profundum (Photobacterium sp. (strain SS9))
Taxonomic identifieri74109 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaVibrionalesVibrionaceaePhotobacterium
ProteomesiUP000000593: Chromosome 1

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 – 320320ATP-dependent 6-phosphofructokinasePRO_1000059784Add
BLAST

Proteomic databases

PRIDEiQ6LVK2.

Interactioni

Subunit structurei

Homotetramer.UniRule annotation

Protein-protein interaction databases

STRINGi298386.PBPRA0234.

Structurei

3D structure databases

ProteinModelPortaliQ6LVK2.
SMRiQ6LVK2. Positions 1-320.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni22 – 265Allosteric activator ADP binding; shared with dimeric partnerUniRule annotation
Regioni126 – 1283Substrate bindingUniRule annotation
Regioni170 – 1723Substrate bindingUniRule annotation
Regioni186 – 1883Allosteric activator ADP bindingUniRule annotation
Regioni214 – 2163Allosteric 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.

Q6LVK2-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MIKKIGVLTS GGDAPGMNAA VRGVVRAALS DGLEVYGIYD GYQGLHQNRI
60 70 80 90 100
EKLSRTSVSD VINRGGTFLG SARFPEFKDE KVRAQAIQNL KMHGIEALVV
110 120 130 140 150
IGGDGSYMGA KKLTEMGFPC IGIPGTIDND VAGTDYTIGY FTALNTVIDA
160 170 180 190 200
IDRLRDTSSS HQRISIVEVM GRHCGDLTLM SAIAGGCEYI ITPETGLHKE
210 220 230 240 250
ELIAKIKEGI YKGKKHAIVA LTELMTDANE LAKYIEDETG RETRATVLGH
260 270 280 290 300
IQRGGQPTAF DRILASRMGA YAVELLIQGE GGRCVGVQNE KMVHHDIIDA
310 320
IENMKRPVRK DLYELADKLF
Length:320
Mass (Da):34,784
Last modified:July 5, 2004 - v1
Checksum:iF3D94F0F67537C58
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CR378663 Genomic DNA. Translation: CAG18673.1.
RefSeqiYP_128475.1. NC_006370.1.

Genome annotation databases

EnsemblBacteriaiCAG18673; CAG18673; PBPRA0234.
GeneIDi3122183.
KEGGippr:PBPRA0234.
PATRICi22931116. VBIPhoPro109272_0305.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CR378663 Genomic DNA. Translation: CAG18673.1 .
RefSeqi YP_128475.1. NC_006370.1.

3D structure databases

ProteinModelPortali Q6LVK2.
SMRi Q6LVK2. Positions 1-320.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 298386.PBPRA0234.

Proteomic databases

PRIDEi Q6LVK2.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai CAG18673 ; CAG18673 ; PBPRA0234 .
GeneIDi 3122183.
KEGGi ppr:PBPRA0234.
PATRICi 22931116. VBIPhoPro109272_0305.

Phylogenomic databases

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

Enzyme and pathway databases

UniPathwayi UPA00109 ; UER00182 .

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

  1. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: SS9.

Entry informationi

Entry nameiPFKA_PHOPR
AccessioniPrimary (citable) accession number: Q6LVK2
Entry historyi
Integrated into UniProtKB/Swiss-Prot: February 5, 2008
Last sequence update: July 5, 2004
Last modified: October 29, 2014
This is version 76 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, 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