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3.2.1.15: endo-polygalacturonase

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

Word Map on EC 3.2.1.15

Reaction

(1,4-alpha-D-galacturonosyl)n+m
+
H2O
=
(1,4-alpha-D-galacturonosyl)n
 +
(1,4-alpha-D-galacturonosyl)m

Synonyms

ADPG1, ADPG2, Aj-PGase, alkaline endo-PG, ARABIDOPSIS DEHISCENCE ZONE POLYGALACTURONASE1, At1g48100, BcPeh28A, BPN3, CluPG1, D-galacturonase, endo PG, endo-D-galacturonanase, endo-D-galacturonase, endo-PG, endo-PG I, endo-pgaA, endo-polygalacturonase, endo-polygalacturonase A, endo-polygalacturonase C, endo-polygalacturonase I, endo-polygalacturonase II, endo-polygalacturonase-3, endo-TePG28b, endogalacturonase, endopectinase, endoPG, EndoPG I, endoPG II, endopolygalacturonase, endopolygalacturonase I, endopolygalacturonases, endopolygalacturonate lyase, EnPG28A, EPG, Epg1-2p, EPG4, Exo-PG, exo-polygalacturonase, FgPG, FpPG, liquifying polygalacturonase, LLP-A1.1 protein, LLP-PG, Magnaporthe oryzae density dependent germination regulator, male fertility 9, MDG1, MF9, More, MpPG2, non-acidic polygalacturonase, OGH, oligogalacturonate hydrolase, P1/P3, P2C, pectate hydrolase, pectic depolymerase, pectic hydrolase, pectin depolymerase, pectin hydrolase, pectin polygalacturonase, pectinase, pectinase SS, pectolase, pectozyme, Peh28A, PehA, PehB, PG, PG II, PG-2A, PG-3, PG1, PG2, PG28A, PG3, PG4, PG5, PG6, PG63, PG8fn, PGA, PGase, PGase SM, PGC, PGI, PGII, PGIP, PGL, Pgu1, phylendonase, poly [1, 4-alpha-D-galacturonide] glycano-hydrolase, poly-alpha-1,4-galacturonide glycanohydrolase, poly-[1,4-alpha-D-galacturonide] glycanohydrolase, polygalacturonase 1, polygalacturonase I, polygalacturonase II, polygalacturonase inhibiting protein 1, polygalacturonase p36, polygalacturonase p40, polygalacturonase-3, polygalacturonase-inhibitor-like, QRT2, QUARTET2, remanase, RPG1, ScPgu1, SpPgu1

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.15 endo-polygalacturonase

Temperature Range

Temperature Range on EC 3.2.1.15 - endo-polygalacturonase

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TEMPERATURE RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0 - 50
-
-
0 - 55
at 0°C, endo-PG I still shows 7.3% of the maximal activity, maximal activity at 40°C, over 90% of maximal activity within the range of 35-55°C
10 - 60
10 - 80
activity range
20 - 50
20 - 60
-
20°C: about 40% of maximal activity, 60°C: about 25% of maximal activity
20 - 70
20 - 80
-
activity range, dependent on isozymes
20 - 90
-
activity range
25 - 45
25 - 50
30 - 43
-
80-100% of maximal activity between 30°C and 43°C
30 - 55
-
30°C: about 55% of maximal activity, 55°C: about 60% of maximal activity
30 - 60
30 - 65
-
30°C: about 45% of maximal activity, 65°C: about 50% of maximal activity
30 - 70
-
27% and 13% of maximal activity at 30°C and 70°C, resepctively
30 - 80
37 - 65
-
about 50% of maximal activity at 37°C and at 65°C
40 - 60
40 - 70
-
more than 40% activity between 40 and 70°C, about 80% activity at 50°C
40 - 80
40 - 90
-
40°C: about 40% of maximal activity, 90°C: about 35% of maximal activity
45 - 50
50 - 70
50 - 80
about 40% activity at 50°C, about 75% activity at 60°C, 100% activity at 70°C, about 60% activity at 80°C, less than 10% activity at 40°C or 90°C
60 - 80
the enzyme shows more than 60% activity between 60 and 80°C