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3.4.11.B5: Thermococcus onnurineus deblocking aminopeptidase

This is an abbreviated version!
For detailed information about Thermococcus onnurineus deblocking aminopeptidase, go to the full flat file.

Reaction

Catalytic efficiency for hydrolysis of N-leucyl 4-nitroanilide is 105fold higher than catalytic efficiency for hydrolysis of N-acetyl-L-leucyl 4-nitroanilide. Catalytic efficiency for hydrolysis of L-methionyl 4-nitroanilide is similar to 5fold higher compared to catalytic efficiency for hydrolysis of l-leucyl 4-nitroanilide =

Synonyms

deblocking aminopeptidase, TNA1-DAP, TNA1-DAP1, TNA1-DAP2, TNA1-DAP3, TNA1-DAP4

ECTree

     3 Hydrolases
         3.4 Acting on peptide bonds (peptidases)
             3.4.11 Aminopeptidases
                3.4.11.B5 Thermococcus onnurineus deblocking aminopeptidase

Molecular Weight

Molecular Weight on EC 3.4.11.B5 - Thermococcus onnurineus deblocking aminopeptidase

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MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
148000
isoenzyme TNA1-DAP3, MALDI-TOF mass spectrometry
36470
4 * 36470, calculated from sequence
37360
2 * 37360, calculated from sequence
37900
-
x * 37900, His-tagged enzyme, SDS-PAGE
37950
14 * 37950, calculated from sequence
539600
MALDI-TOF mass spectrometry
600000
-
oligomeric form prevalent in absence of Co2+, gel filtration
71000
-
dimeric form prevalent in presence of 0.1 mM Co2+, gel filtration
76100
MALDI-TOF mas spectrometry