Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
extracellular | venom | Naja naja | - |
- |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
70410 | - |
mass spectrometry, isozyme NNH1 | Naja naja |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
hyaluronan + H2O | Naja naja | absolutely specific for | tetrasaccharides units of hyaluronan | - |
? | |
additional information | Naja naja | the enzyme indirectly potentiates the myotoxicity of VRV-PL-VIII, a phospholipolytic myotoxin, and also the hemorrhagic potency of a hemorrhagic complex-I | ? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Naja naja | - |
two isozymes NNH1 and NNH2 | - |
Purification (Comment) | Organism |
---|---|
isozymes NNH1 and NNH2 33fold and 26fold, respectively, from venom by gel filtration and ion exchange chromatography | Naja naja |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
venom | - |
Naja naja | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
purified isozymes NNH1 and NNH2 | Naja naja |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
hyaluronan + H2O | absolutely specific for | Naja naja | tetrasaccharides units of hyaluronan | - |
? | |
hyaluronan + H2O | absolutely specific for, cleavage of beta-1,4-glycosidic linkages, of human skin, extracellular matrix | Naja naja | tetrasaccharides units of hyaluronan | - |
? | |
additional information | the enzyme indirectly potentiates the myotoxicity of VRV-PL-VIII, a phospholipolytic myotoxin, and also the hemorrhagic potency of a hemorrhagic complex-I | Naja naja | ? | - |
? | |
additional information | no activity with chondroitin sulfates, heparin, chitosan, 4-nitrophenyl-N-acetyl-beta-D-glucosaminide, or 4-nitrophenyl-beta-D-glucuronide | Naja naja | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
hyaluronidase | - |
Naja naja |
NNH1 | - |
Naja naja |
NNH2 | - |
Naja naja |
spreading factor | - |
Naja naja |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
assay at | Naja naja |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5 | - |
assay at | Naja naja |
Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|
Naja naja | isoelectric focusing | - |
9.2 |