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3.2.1.14: chitinase

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

Word Map on EC 3.2.1.14

Reaction

chitopentaose
+
H2O
=
chitobiose
 +
chitotriose

Synonyms

1,4-beta-poly-N-acetylglucosaminidase, AcD1ChiA, acid mammalian chitinase, acidic chitinase, acidic mammalian chitinase, active phase-associated protein I, active phase-associated protein II, AD2PF-ChiA, AgChi, alpha-chitinase, AMCase, antifreeze protein, APAP1, APAP2, APAPI, APAPII, AtChiC, B220, bacterial-type chitinase, Bbchit1, BChi14, beta-1,4-poly-N-acetyl glucosamidinase, BjCHI1, BJL200-ChiC1, CF-AG, CF-antigen, CGCHI3, CH5B, ChBDChiC, CHI, Chi-1, CHI-26, Chi-A, Chi-h, Chi1, Chi18A, Chi18B, Chi18C, Chi19, CHI2, Chi2 enzyme, Chi21, Chi22, Chi3, Chi31, Chi35, Chi40, Chi44, Chi46, Chi54, CHI60, Chi67, Chi70, Chi72, Chi78, ChiA, ChiA Nima, ChiA protein, ChiA-HD73, ChiA-Hh59, ChiA-Mt45, ChiA1, ChiA74, ChiB, ChiC, ChiCW, ChiD, ChiE, ChiEN1, ChiF, ChiF1, ChiG, ChiNCTU2, Chit, CHIT 1A, CHIT 1B, CHIT1, Chit1b, Chit33, CHIT42, Chit62, ChitA, ChitIII-1, ChitIII-2, chitinase, chitinase 1, chitinase 18C, chitinase 2, chitinase 60, chitinase 92, chitinase A, chitinase A1, chitinase B, chitinase C, chitinase C1, chitinase Chi255, chitinase F1, chitinase G, chitinase I, chitinase II, chitinase III, chitinase-A, chitinases A, chitinolytic enzyme, chitodextrinase-N-, chitotriosidase, ChiW, CHT1, Cht4, CHT7, ChtII, ChtIII, CiX1, class I chitinase, class II chitinase, class III chitinase, class IV chitinase, class V chitinase, Complement-fixation antigen, CpCHI, CrChi1, CTS1, ECH, ECH1, Ech42, ech46, ELC, endo-chitinase, endochitinase, endochitinase 1, endochitinase-1, endochitinase-2, exochitinase, GAC1, GAC2, GH18 chitinase, group I chitinase, group II chitinase, group III chitinase, hevamine, HoChiA, HoChiB, HoChiC, HschiA1, Is-chiB, LlChi18A, LpChiA, MACase, MF1 antigen, MmChi60, More, MsChi386, MsChi535, NaCHIT1, NaCHIT3, NtChitIV, NtChiV, OfChtI, OsChia1b, OsChia1c, OsChia1cDELTAChBD, OsChia1d, OsChia2a, OsChia2b, OsChia4a, OsChib1a, PF1233, PjChi-1, plant class III chitinase, PLC-A, PLC-B, PLChiA, poly-beta-1, 4-[2-acetamido-2-deoxy]-delta-glucoside glycanohydrolase, poly-beta-glucosaminidase, PrChi-A, Ptchi19p, Ra-ChiC, RCB4, RHBC, sAMC, SCChi-1, SI-CLP, SjChi, SsChi50, stabilin-1 interacting chitinase-like protein, STK_09390, TBC-1, Tfu_0580, Tk-ChiA, TKU028 chitinase, TmChi, TSA1902, UDA, V-CHIA, VpChiA, WIN6, YlCts1p, Ym1

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.14 chitinase

Storage Stability

Storage Stability on EC 3.2.1.14 - chitinase

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STORAGE STABILITY
ORGANISM
UNIPROT
LITERATURE
-20 °C, lyophilized enzyme, more than 1 year without any loss in activity
-
-20°C or 2°C, several weeks, no loss of activity
-
-20°C or 4°C, 3 months, no loss of activity
-
-20°C, 0.02% azide, several weeks, no loss of activity
-
-20°C, 2 years, no loss of activity
-
-20°C, 3 days, no loss of activity, gradual decrease of activity thereafter
-
-20°C, 3 weeks, 84% activity loss
-
-20°C, 4 years, no loss of activity
-
-20°C, prolonged storage, repeated freezing and thawing, no loss of activity
-
-20°C, stable
-
-25°C, 20% glycerol, up to one year with more than 80% residual activity
-80°C, 7 years, no loss of activity
-
0-5°C, 2 months, no loss of activity
-
0°C or below, several weeks, no loss of activity
-
0°C, several weeks, no loss of stability
-
25°C, 3 weeks, no loss of activity
-
2°C, 0.02% azide, several weeks, no loss of activity
-
2°C, lycophilized, after purifiaction step 5, stable
-
2°C, several months, no loss of activity
-
30°C, 3 weeks, 36% loss of activity
-
4°C, 20 mM phosphate buffer, pH 7, more than 4 months
-
4°C, 60 days stable
-
4°C, 8 weeks: no loss of activity, 10 weeks: 80% of activity remains in presence of NaN3, sodium metabisulfite or NaCl, 25°C, 4 weeks: no loss of activity in presence of NaN3, sodium metabisulfite or NaCl and glycerol, 8 weeks: 75% of activity remains in presence of NaN3, sodium metabisulfite or NaCl and glycerol
-
4°C, at least one year
-
4°C, purified enzyme, more than six months, no loss of activity
-
4°C, stable for at least one month
-
frozen, prolonged periods, after purification step 4, stable
-
frozen, several months, no loss of activity
-