Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
24500 | - |
x * 24500, isozymes ChiA and ChiC, SDS-PAGE, x * 25500, isozyme ChiB, SDS-PAGE | Chondrus verrucosus |
25500 | - |
x * 24500, isozymes ChiA and ChiC, SDS-PAGE, x * 25500, isozyme ChiB, SDS-PAGE | Chondrus verrucosus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Chondrus verrucosus | - |
isozymes ChiA, ChiB, and ChiC | - |
Purification (Comment) | Organism |
---|---|
native enzyme by ammonium sulfate fractionation, dialysis, anion exchange and hydroxyapatite chromatography, followed by another step of anion exchange chromatography | Chondrus verrucosus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
CM-chitin-RBV + H2O | polymeric substrate CM-chitin-RBV | Chondrus verrucosus | ? | - |
? | |
GlcNAcbeta(1-4)GlcNAc + H2O | - |
Chondrus verrucosus | ? | - |
? | |
GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O | - |
Chondrus verrucosus | ? | - |
? | |
GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O | - |
Chondrus verrucosus | ? | - |
? | |
GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O | substrate of isozymes ChiA, ChiB, and ChiC with formation of (N-acetylglucosamine)n and n = 2 to 4 | Chondrus verrucosus | ? | - |
? | |
GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O | substrate of isozymes ChiA, ChiB, and ChiC with formation of (N-acetylglucosamine)n and n = 2 to 4 | Chondrus verrucosus | ? | - |
? | |
additional information | isozymes ChiA, ChiB, and ChiC degrade squid pen beta-chitin to a higher degree than shrimp shell or crab shell alpha-chitin, isozyme specificity towards soluble substrates, overview. No activity with 4-nitrophenyl-(GlcNAc)3. General sctivity of isozymes in descending order: ChiA, ChiC, ChiB | Chondrus verrucosus | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 24500, isozymes ChiA and ChiC, SDS-PAGE, x * 25500, isozyme ChiB, SDS-PAGE | Chondrus verrucosus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
70 | - |
isozyme ChiB | Chondrus verrucosus |
80 | - |
isozymes ChiA and ChiC | Chondrus verrucosus |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
additional information | - |
isozyme temperature profiles, overview | Chondrus verrucosus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
1 | - |
isozyme ChiB | Chondrus verrucosus |
2 | - |
isozymes ChiA and ChiC | Chondrus verrucosus |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
additional information | - |
isozyme pH profiles, overview | Chondrus verrucosus |
Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|
Chondrus verrucosus | isozymes ChiA and ChiC | - |
3.5 |
Chondrus verrucosus | isozyme ChiB | - |
4.6 |