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Reviewed, UniProtKB/Swiss-Prot Q03216 (K6PF2_KLULA)

Last modified June 16, 2009. Version 65. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

Names and origin

Protein namesRecommended name:
    6-phosphofructokinase subunit beta
    EC=2.7.1.11
Alternative name(s):
    Phosphofructokinase 2
    Phosphohexokinase
    6PF-1-K subunit beta
Gene names
Name: PFK2
Ordered Locus Names: KLLA0F06248g
OrganismKluyveromyces lactis (Yeast) (Candida sphaerica) [Complete proteome]
Taxonomic identifier28985 [NCBI]
Taxonomic lineageEukaryotaFungiDikaryaAscomycotaSaccharomycotinaSaccharomycetesSaccharomycetalesSaccharomycetaceaeKluyveromyces

Protein attributes

Sequence length938 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is not processed.
Protein existenceEvidence at protein level.

General annotation (Comments)

Catalytic activity

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

Enzyme regulation

Allosterically inhibited by ATP and activated by AMP and fructose 2,6-bisphosphate.

Pathway

Carbohydrate degradation; glycolysis; D-glyceraldehyde 3-phosphate and glycerone phosphate from D-glucose: step 3/4.

Subunit structure

Heterooctamer of 4 alpha and 4 beta chains.

Subcellular location

Cytoplasm By similarity.

Sequence similarities

Belongs to the phosphofructokinase family. Two domains subfamily.

Ontologies

Keywords
   Biological processGlycolysis
   Cellular componentCytoplasm
   DomainRepeat
   LigandATP-binding
Nucleotide-binding
   Molecular functionKinase
Transferase
   Technical termAllosteric enzyme
Complete proteome
Gene Ontology (GO)
   Biological processglycolysis

Inferred from electronic annotation. Source: UniProtKB-KW

   Cellular component6-phosphofructokinase complex

Inferred from electronic annotation. Source: InterPro

   Molecular function6-phosphofructokinase activity

Inferred from electronic annotation. Source: EC

ATP binding

Inferred from electronic annotation. Source: UniProtKB-KW

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 9389386-phosphofructokinase subunit beta
PRO_0000112041

Regions

Nucleotide binding195 – 1995ATP By similarity
Nucleotide binding354 – 3585ATP By similarity
Nucleotide binding371 – 38717ATP By similarity

Sites

Active site3271Proton acceptor By similarity
Binding site3621Substrate By similarity
Binding site4541Substrate By similarity
Binding site4601Substrate By similarity
Binding site4631Substrate By similarity

Experimental info

Sequence conflict5231Missing in CAA78964. Ref.1
Sequence conflict5541D → H in CAA78964. Ref.1
Sequence conflict783 – 7842FS → LR in CAA78964. Ref.1
Sequence conflict927 – 93812TIADH…GRKKL → PLRTICRKEKTYEIKNVSAS SKFPLKWMYIIM in CAA78964. Ref.1

Sequences

Sequence LengthMass (Da)Tools
Q03216-1 [UniParc].

Last modified September 27, 2004. Version 2.
Checksum: CE9C56DD7588C955

FASTA938102,477
        10         20         30         40         50         60 
MTQSLPLLNG TEAYKLVTTQ GLYDKTVKFY EKYLQLVHDK RVGTLTNSLI TLKLVVDNSF 

        70         80         90        100        110        120 
KPLDVVNDKD WRAIVSSALV FSCTNIQHFR DLAAGETIQA YPNETNPIEI YLKDPNGYII 

       130        140        150        160        170        180 
GITETKNAIS IKPTLPKQSV EASLISSRSS RIDIASSGVS TDSSYPAIPK TAKAQKSIAV 

       190        200        210        220        230        240 
MTSGGDAPGM NANVRAIVRT AIFKGCNAFV VMEGYEGLVK GGPNYIKQVY WETVRNWSCE 

       250        260        270        280        290        300 
GGTNIGTARC KEFREREGRL LGALHLIEAG VDALIVCGGD GSLTGADLFR SEWPSLIREL 

       310        320        330        340        350        360 
LDQGRINKVQ FDRYQHLNIC GTVGSIDNDM STTDATIGAY SALDRICQAI DYIEATANSH 

       370        380        390        400        410        420 
SRAFVVEVMG RNCGWLALLA GISTSADYIL IPEKPASSRE WQDQMCDIIS KHRSRGKRTT 

       430        440        450        460        470        480 
IVIVAEGAIS ADLTPISSKD VHKVLVDRLG LDCRITTLGH VQRGGTAVAY DRILATLQGV 

       490        500        510        520        530        540 
EAVNAVLEST PDTPSPLIAI NENKITRKPL VESVQLTKSV AEAIHSKDFK KAMQLRDSEF 

       550        560        570        580        590        600 
VEHLDNFMAI NSADHIEPKL PEHTHMKIAI VNVGAPAGGM NSAVYSMATY CMSQGHKPYA 

       610        620        630        640        650        660 
IYNGWTGLTR HESVRSLNWK DLLGWQSRGG SEIGTNRHTP EEADIGLIAY YFQKYGFDGI 

       670        680        690        700        710        720 
IIVGGFEAFV SLHQLERARE NYTAFRIPMV LIPATLSNNV PGTEYSLGSD TALNSLMQYC 

       730        740        750        760        770        780 
DIIKQSAAST RGRVFVVDVQ GGNSGYLATH AAVAVGAQVS YVPEEGISLE QLTQDIENLT 

       790        800        810        820        830        840 
ESFSEAEGRG KFGQLILKST NASKVLTPEV LAEVITQEAE GHFDAKCAIP GHVQQGGLPS 

       850        860        870        880        890        900 
PIDRTRGTRF AIRAVGFIES QHKVLAAEAN LDDDDFDFDT PKIIATASVL GVKGSDIVFS 

       910        920        930 
SIRQLYDFET ELNKRTPKTI HWQSTRTIAD HLVGRKKL 

« Hide

Cross-references

Sequence databases

Z17316 Genomic DNA. Translation: CAA78964.1.
CR382126 Genomic DNA. Translation: CAG98071.1.
PIRS32903.
RefSeqXP_455363.1.

3D structure databases

HSSPHSSP built from PDB template 3PFK based on UniProtKB P00512.
ModBaseSearch...

Genome annotation databases

GeneID2894998.
KEGGkla:KLLA0F06248g.

Phylogenomic databases

HOGENOMQ03216.
OMAQ03216. ANSHSRA.

Enzyme and pathway databases

BRENDA2.7.1.11. 74088.

Family and domain databases

InterProIPR009161. 6-phosphofructokinase_euk.
IPR000023. Phosphofructokinase.
IPR015912. Phosphofructokinase_CS.
[Graphical view]
PfamPF00365. PFK. 2 hits.
[Graphical view]
PIRSFPIRSF000533. ATP_PFK_euk. 1 hit.
PRINTSPR00476. PHFRCTKINASE.
ProDomPD000707. Ppfruckinase. 2 hits.
[Graphical view] [Entries sharing at least one domain]
TIGRFAMsTIGR02478. 6PF1K_euk. 1 hit.
PROSITEPS00433. PHOSPHOFRUCTOKINASE. 2 hits.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameK6PF2_KLULA
AccessionPrimary (citable) accession number: Q03216
Secondary accession number(s): Q6CL26
Entry history
Integrated into UniProtKB/Swiss-Prot: October 1, 1993
Last sequence update: September 27, 2004
Last modified: June 16, 2009
This is version 65 of the entry and version 2 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectFPAP (Fungal Proteome Annotation Project)

Relevant documents

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents