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Q8EPD6

- PFKA_OCEIH

UniProt

Q8EPD6 - PFKA_OCEIH

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Protein

ATP-dependent 6-phosphofructokinase

Gene
pfkA, pfk, OB2172
Organism
Oceanobacillus iheyensis (strain DSM 14371 / JCM 11309 / KCTC 3954 / HTE831)
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 sitei211 – 2111Allosteric activator ADP By similarity
Binding sitei222 – 2221Substrate By similarity
Binding sitei243 – 2431Substrate; 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

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

BioCyciOIHE221109:GI2A-2253-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
Synonyms:pfk
Ordered Locus Names:OB2172
OrganismiOceanobacillus iheyensis (strain DSM 14371 / JCM 11309 / KCTC 3954 / HTE831)
Taxonomic identifieri221109 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliBacillalesBacillaceaeOceanobacillus
ProteomesiUP000000822: 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 – 319319ATP-dependent 6-phosphofructokinaseUniRule annotationPRO_0000111970Add
BLAST

Proteomic databases

PRIDEiQ8EPD6.

Interactioni

Subunit structurei

Homotetramer By similarity.UniRule annotation

Protein-protein interaction databases

STRINGi221109.OB2172.

Structurei

3D structure databases

ProteinModelPortaliQ8EPD6.
SMRiQ8EPD6. Positions 1-319.

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
Regioni213 – 2153Allosteric activator ADP binding By similarity
Regioni249 – 2524Substrate 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.

Q8EPD6-1 [UniParc]FASTAAdd to Basket

« Hide

MKRIGVLTSG GDSPGMNAAI RAVVRKAIYH DLEVYGIKNG YQGLMDGNIE    50
KMTLGSVGDI IHRGGTILFS ARSEEFKTDE GQFRAIEQLN KHNIDGLVVI 100
GGDGSFQGAK KLTEKGFPCI GVPGTIDNDI AGTDYTIGFD TSLNTIIDAV 150
DKVRDTATSH ERTYIIEVMG RDAGDLALWA GLAVGAESIL IPEEKEDFSS 200
IVQRLKNGHD RGKKHSIILL AEGVGSGFEF GKRIEEVAEL ETRVTVLGHI 250
QRGGSPTGQD RVLASRLGAR AIELLIDNQG GRMVGIQKNV LVDYTFDEVF 300
NVEHTIDKGM YKLSKELSI 319
Length:319
Mass (Da):34,576
Last modified:March 1, 2003 - v1
Checksum:i32DD7454310A7086
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
BA000028 Genomic DNA. Translation: BAC14128.1.
RefSeqiNP_693093.1. NC_004193.1.

Genome annotation databases

EnsemblBacteriaiBAC14128; BAC14128; BAC14128.
GeneIDi1015559.
KEGGioih:OB2172.
PATRICi22795386. VBIOceIhe82024_2201.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
BA000028 Genomic DNA. Translation: BAC14128.1 .
RefSeqi NP_693093.1. NC_004193.1.

3D structure databases

ProteinModelPortali Q8EPD6.
SMRi Q8EPD6. Positions 1-319.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 221109.OB2172.

Proteomic databases

PRIDEi Q8EPD6.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai BAC14128 ; BAC14128 ; BAC14128 .
GeneIDi 1015559.
KEGGi oih:OB2172.
PATRICi 22795386. VBIOceIhe82024_2201.

Phylogenomic databases

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

Enzyme and pathway databases

UniPathwayi UPA00109 ; UER00182 .
BioCyci OIHE221109:GI2A-2253-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 Oceanobacillus iheyensis isolated from the Iheya Ridge and its unexpected adaptive capabilities to extreme environments."
    Takami H., Takaki Y., Uchiyama I.
    Nucleic Acids Res. 30:3927-3935(2002) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: DSM 14371 / JCM 11309 / KCTC 3954 / HTE831.

Entry informationi

Entry nameiPFKA_OCEIH
AccessioniPrimary (citable) accession number: Q8EPD6
Entry historyi
Integrated into UniProtKB/Swiss-Prot: June 16, 2003
Last sequence update: March 1, 2003
Last modified: July 9, 2014
This is version 77 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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