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3.4.11.18: methionyl aminopeptidase

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

Word Map on EC 3.4.11.18

Reaction

release of N-terminal amino acids, preferentially methionine, from peptides and arylamides =

Synonyms

aminopeptidase, methionine, c1MetAP-Ia, c2MetAP-Ia, c3MetAP-Ib, CoCoEcMetAP, Ebp1, eMet-AP, ErbB-3 receptor binding protein, initiation factor 2 associated 67 kDa glycoprotein, L-methionine aminopeptidase, LdBPK_210960, MAP, MAP-2, MAP-Pfu, MAP11, MAP1D, mAPA, MapB, MetAP, MetAP-1, MetAP-2, MetAP-I, MetAP-II, MetAP1, MetAP1a, MetAP1b, MetAP1c, MetAP1D, MetAP2, methionine amino peptidase type 2, methionine aminopeptidase, methionine aminopeptidase 1, methionine aminopeptidase 1b, methionine aminopeptidase 2, methionine aminopeptidase AbMetAPx, methionine aminopeptidase AbMetAPy, methionine aminopeptidase II, methionine aminopeptidase type 1, methionine aminopeptidase type 1a, methionine aminopeptidase type 1c, methionine aminopeptidase type 2, methionine aminopeptidase type I, methionine aminopeptidase type II, methionine aminopeptidase type-2, methionine aminopeptidase-1, methionine aminopeptidase-2, methionine aminopetidase-2, More, p67, p67eIF2, peptidase M, PVX_094985, TM1478, type 1 methionine aminopeptidase, type 2 methionine aminopeptidase, type I MetAP, type I methionine aminopeptidase, YpdF

ECTree

     3 Hydrolases
         3.4 Acting on peptide bonds (peptidases)
             3.4.11 Aminopeptidases
                3.4.11.18 methionyl aminopeptidase

Temperature Stability

Temperature Stability on EC 3.4.11.18 - methionyl aminopeptidase

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TEMPERATURE STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
100
-
2 min, complete loss of activity
50 - 65
-
the enzyme is stable at 50 °C with half-life of more than 8 h, at 50°C and 55°C, the enzyme shows stable activity over a period of 1 h with only a slight decrease of 10% in activity, at 60 °C the relative activity decreases to 50% within 50 min, whereas at 65°C the relative activity decreases to 19% and declines to 0 after a period of 50 min
55
-
10 min, inactivation of isozyme MetAP1c, while isozyme MetAP1a retains 50% activity
additional information