Information on EC 3.4.24.B25 - MAHCE

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The enzyme appears in viruses and cellular organisms

EC NUMBER
COMMENTARY hide
3.4.24.B25
preliminary BRENDA-supplied EC number
RECOMMENDED NAME
GeneOntology No.
MAHCE
-
REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
hydrolysis of egg envelope, solubilization of two-layered chorion
show the reaction diagram
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
GENERAL INFORMATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
physiological function
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
casein + H2O
?
show the reaction diagram
chorion layer protein + H2O
?
show the reaction diagram
egg envelope protein + H2O
?
show the reaction diagram
PSKRPEAPGVP + H2O
PSKRPE + APGVP
show the reaction diagram
-
-
-
-
?
QKQTPSYPQQPQ + H2O
QKQTPS + YPQQPQ
show the reaction diagram
-
-
-
-
?
Z-Leu-Leu-Glu-7-amido-4-methylcoumarin + H2O
Z-Leu-Leu-Glu + 7-amino-4-methylcoumarin
show the reaction diagram
-
best substrate
-
-
?
NATURAL SUBSTRATES
NATURAL PRODUCTS
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
chorion layer protein + H2O
?
show the reaction diagram
Q14TH9
-
-
-
?
egg envelope protein + H2O
?
show the reaction diagram
METALS and IONS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
Zn2+
zinc endopeptidase
SOURCE TISSUE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
SOURCE
GENERAL STABILITY
ORGANISM
UNIPROT
LITERATURE
isoform HCE1 shows the highest activity in 0 mol/l NaCl, while isoform HCE2 shows the highest activity in 0.125 mol/l NaCl
-
optimal salinity of the enzyme is found in 0 mol/l NaCl, and activity decreases with increasing salt concentrations
Cloned/COMMENTARY
ORGANISM
UNIPROT
LITERATURE
cloning from teleost, three copies of MAHCE gene including one pseudogene, gene cluster, DNA and amino acid sequence determination and analysis, genetic structure, genes for hatching enzyme MAHCE are intron-less, sequence comparison and phylogenetic analysis
expressed in Escherichia coli BL21 (DE3) pLysE cells