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3.2.1.17: lysozyme

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

Word Map on EC 3.2.1.17

Reaction

N,N',N'',N'''-tetraacetylchitotetraose
+
H2O
=
N,N',N''-triacetylchitotriose
 +
N-acetyl-D-glucosamine

Synonyms

1,4-beta-N-acetylmuramidase, 1,4-beta-N-acetylmuramidase 1, 1,4-beta-N-acetylmuramidase A/C, 1,4-beta-N-acetylmuramidase M1, 1,4-beta-N-acetylmuramoylhydrolase, 1,4-N-acetylmuramidase, abLysI, AcmB, ASTL, Autolysin, BA-lysozyme, c-type lysozyme, CCLys-g, CFL, chicken-type lysozyme, cLys3, CP-1 lysin, CP-7 lysin, CP-9 lysin, CPL, DEL-I, DEL-II, DEL-III, destabilase-lysozyme, EGL, Egyptian goose egg-white lysozyme, Egyptian goose lysozyme, endolysin, EQL, equine lysozyme, fOg44 endolysin, g-lysozyme, g-type lysozyme, GEWL, globulin G, globulin G1, goose type lysozyme, Goose-type lysozyme, gp144, gp36C, GSTL, HEWL, HLysG2, hLYZ, HLZ, i-type lysozyme, iLys, iLys2, invertebrate lysozyme, invertebrate type lysozyme, L-7001, LAL, lambda lysozyme, Late protein gp15, Lys-rich lysozyme 2, lysC, LYSC-1, LysG, LysgaY, LysGL, lysi1, lysi2, Lysis protein, Lysosyme, lysozym, Lysozyme, lysozyme 1, lysozyme 1 precursor, lysozyme A, lysozyme B, lysozyme c, lysozyme c-1, lysozyme g, lysozyme g-like 2, lysozyme SP0987, lysozyme-g, LYZ, LYZ2, M1L, Mdl1, MdL2, mlD-Ds1, mlD-Ds2, mlD-Ds3, MLL-A, MLL-B, mucopeptide glucohydrolase, mucopeptide N-acetylmuramic acid hydrolase, mucopeptide N-acetylmuramoylhydrolase, muramidase, mutanolysin, MV1 lysin, N,O-diacetylmuramidase, N-acetylglucosaminidase autolysin, N-acetylmuramic hydrolase, N-acetylmuramide glycanhydrolase, n-SalC, n-SalG, OEL, OHLysG1, OHLysG2, OHLysG3, Outer wedge of baseplate protein, P13, PALysG, Peptidoglycan hydrolase, peptidoglycan n-acetylmuramic hydrolase, phage-type like lysozyme, phiKZ endolysin, Ply3626, PR1-lysozyme, Protein gp17, Protein gp19, Protein Gp25, Protein Gp5, Protein gp54, Protein gpK, SalG, SjLys, SmLysC, SSTL A, SSTL B, T4 lysozyme, T4L, TJL, transglycosylase, VpLYZ, WGL, wood duck lysozyme

ECTree

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

pH Range

pH Range on EC 3.2.1.17 - lysozyme

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
2.5 - 8.5
Tequatrovirus T4
-
-
3 - 5
-
pH 3: about 65% of maximal activity, pH 5: about 40% of maximal activity, substrate: (GlcNAc)5
3 - 7
-
-
3 - 8
3 - 9
3.3 - 4.7
pH 3.3: about 70% of maximal activity, pH 4.7: about 50% of maximal activity, substrate: N,N',N''-triacetyl chitotrioside
3.4 - 6.5
pH 3.4: about 40% of maximal activity, pH 6.5: about 40% of maximal activity, lytic activity towards Micrococcus lysodeikticus
3.5 - 7
-
-
3.5 - 8
-
immobilized enzyme, activity range, profile overview
4 - 8.5
Tequatrovirus T4
-
-
4 - 9
-
more than 50% activity between pH 4.0 and 9.0
4.4 - 6.4
-
pH 4.4 and pH 6.4: more than 50% of maximal activity
4.5 - 5.5
-
pH 4.5: about 60% of maximal activity, pH 5.5: about 70% of maximal activity, substrate: lyophilized cell wall of Micrococcus luteus
4.5 - 6
-
pH 4.5: about 40% of maximal activity, pH 6.0: about 65% of maximal activity, at ionic strength 0.1
4.5 - 8
-
pH 4.5: about 60% of maximal activity, pH 8.0: about 60% of maximal activity
4.5 - 9.5
4.8 - 5.6
-
pH 4.8 and pH 5.6: more than 50% of maximal activity
4.8 - 6.2
-
more than 50% activity in the pH range
5 - 10
5 - 6.5
5 - 7
5 - 7.5
5 - 9
5.3 - 8
-
pH 5.3 and pH 8.0: more than 50% of maximal activity
5.4 - 7.2
-
wild-type and two-active site lysozyme both retain over 80% activity as determined by assaying the lysis of Micrococcus lysodeikticus cells over a pH range of 5.3 to 7.2
6 - 7
pH 6.0: about 60% of maximal activity, pH 7.0: about 55% of maximal activity
6.5 - 7.5
-
pH 6.5: about 55% of maximal activity, pH 7.5: about 20% of maximal activity, at ionic strength 0.03
6.5 - 8.5
-
from pH 6.5-8.5, the rising of the pH results in decrease in lytic activity of native enzyme and mutant _K1insK, but not _K1insK
additional information