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3.5.1.23: ceramidase

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

Word Map on EC 3.5.1.23

Reaction

a ceramide
+
H2O
=
a carboxylate
+
sphingosine

Synonyms

(dihydro)ceramidase, AC, aCDase, ACER, ACER type 3, ACER-2, ACER1, ACER2, ACER3, acid ceramidase, acylsphingosine deacylase, adiponectin receptor, ADIPOR2, alkaline ceramidase, alkaline ceramidase 1, alkaline ceramidase 2, alkaline ceramidase 3, alkCDase, alkCDase-1, alkCDase-2, ASAH-1, ASAH1, asah1b, ASAH2, ASAH2B, ASAH3, AsahA, AtACER, AtNCER1, bwa, CBCDase, CDase, CDase II, CER2, ceramidase, Dacer, Drosophila alkaline ceramidase, glycosphingolipid ceramide deacylase, Golgi alkaline ceramidase, haCER1, intramembrane ceramidase, LsnCer, maCER1, mt-CDase, N-acylsphingosine amidohydrolase, N-acylsphingosine amidohydrolase 2, N-acylsphingosine amidohydrolase-1, N-acylsphingosine aminohydrolase, N-acylsphingosine deacylase, N-CDase, nCDase, ncer1, neutral CDase, neutral ceramidase, neutral ceramidase 2, NlnCDase, OsCDase, PaCD, PaCDase, pan-ceramidase, PHP32, phytoalkaline ceramidase, phytoCDase, Putative 32 KDA heart protein, SCDase, sphingolipid ceramide N-deacylase, Tncer, TOD1, turgor regulation defect 1, Ydc1p, yeast dihydroceramidase 1, yeast phyto-ceramidase 1, Ypc1p, znCD

ECTree

     3 Hydrolases
         3.5 Acting on carbon-nitrogen bonds, other than peptide bonds
             3.5.1 In linear amides
                3.5.1.23 ceramidase

KM Value

KM Value on EC 3.5.1.23 - ceramidase

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.087 - 0.19
(2R,3Z)-2-([(2E)-1-hydroxy-12-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]dodec-2-en-1-yl]amino)heptadec-3-ene-1,3-diol
0.0005
(4E,2S,3R)-2-N-(10-pyrenedecanoyl)-1,3,17-trihydroxy-17-(3,5-dinitrobenzoyl)-4-heptadecene
-
-
0.0223
C12-4-nitrobenzo-2-oxa-1,3-diazole-ceramide
-
-
0.0498
C12-NBD-Cer
-
pH 7.5, 37°C
0.1338
C12:0-ceramide
-
pH 9.0, 37°C
0.1146
C14:0-ceramide
-
pH 9.0, 37°C
0.0724
C16-14C-ceramide
-
-
-
0.0985
C16:0-ceramide
-
pH 9.0, 37°C
0.0156
C18-ceramide
pH and temperature not specified in the publication
0.0948
C18:0-ceramide
-
pH 9.0, 37°C
0.0773
C18:1-ceramide
-
pH 9.0, 37°C
0.0915
C20:0-ceramide
-
pH 9.0, 37°C
0.0721
C20:1-ceramide
-
pH 9.0, 37°C
0.1432
C24:0-ceramide
-
pH 9.0, 37°C
0.2242
C6:0-ceramide
-
pH 9.0, 37°C
0.3
ceramide
-
-
0.03934 - 0.06
D-erythro-C12-4-nitrobenzo-2-oxa-1,3-diazole-ceramide
0.0814
D-erythro-C24:1-ceramide
-
pH 9.0, 37°C
0.0987
N-dodecanoyl-7-nitrobenz-2-oxa-1,3,4-diazole-D-erythro-sphingosine
-
pH 8.0, 37°C
0.149 - 0.4132
N-lauroylsphingosine
0.01302
N-octanoylsphingosine
-
-
0.139
N-palmitoylsphingosine
-
-
0.193 - 0.204
N-[(2S,3R,4E)-1,3-dihydroxy-14-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]tetradec-4-en-2-yl]hexadecanamide
0.085 - 0.11
N-[(2S,3R,4E)-1,3-dihydroxynonadec-4-en-2-yl]-12-[[9-(ethylamino)-5-oxo-5H-benzo[a]phenoxazin-2-yl]oxy]dodecanamide
0.036 - 0.082
N-[(2S,3R,4E)-13-[[9-(ethylamino)-5-oxo-5H-benzo[a]phenoxazin-2-yl]oxy]-1,3-dihydroxytridec-4-en-2-yl]hexadecanamide
0.1418 - 0.1818
N-[(2S,3R,4E)-7-[[9-(diethylamino)-5-oxo-5H-benzo[a]phenoxazin-3-yl]oxy]-1,3-dihydroxyhept-4-en-2-yl]-11-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]undecanamide
0.00332
N-[12-[(7-nitro-2-1,3-benzoxadiazol-4-yl)amino]lauroyl]-sphingosine
pH 4.0, 40°C
0.033
NBD-C12-ceramide
pH 7.0, 28°C, recombinant enzyme
0.0714
octanoyl-sphingosine
-
pH 8.0, 37°C
0.066
palmitoyl-sphingosine
-
pH 8.0, 37°C
0.2
sphingosine
-
-
additional information
additional information
-