Cloned (Comment) | Organism |
---|---|
expression in Escherichia coli | Proteus sp. |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Proteus sp. | Q8GB19 | - |
- |
Proteus sp. LE138 | Q8GB19 | - |
- |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
(E)-4-(trimethylammonio)but-2-enoyl-CoA + L-carnitine = (E)-4-(trimethylammonio)but-2-enoate + L-carnitinyl-CoA | sequential bisubstrate mechanism | Proteus sp. |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
556.3 | - |
pH 7.8, 37°C | Proteus sp. |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
crotonobetainyl-CoA + L-carnitine | - |
Proteus sp. | crotonobetaine + L-carnitinyl-CoA | - |
? | |
crotonobetainyl-CoA + L-carnitine | - |
Proteus sp. LE138 | crotonobetaine + L-carnitinyl-CoA | - |
? | |
gamma-butyrobetainyl-CoA + L-carnitine | - |
Proteus sp. | gamma-butyrobetaine + L-carnitinyl-CoA | - |
? | |
gamma-butyrobetainyl-CoA + L-carnitine | - |
Proteus sp. LE138 | gamma-butyrobetaine + L-carnitinyl-CoA | - |
? | |
additional information | enzyme CaiB acts as betainyl-CoA transferase specific for carnitine, crotonobetaine, gamma-butyrobetaine and its CoA derivatives. Transferase reaction proceeds, following a sequential bisubstrate mechanism. No substrates: CoA, acetoacetyl-CoA, acetyl-CoA, crotonyl-CoA, hydroxybutyryl-CoA, palmitoyl-CoA, succinyl-CoA | Proteus sp. | ? | - |
? | |
additional information | enzyme CaiB acts as betainyl-CoA transferase specific for carnitine, crotonobetaine, gamma-butyrobetaine and its CoA derivatives. Transferase reaction proceeds, following a sequential bisubstrate mechanism. No substrates: CoA, acetoacetyl-CoA, acetyl-CoA, crotonyl-CoA, hydroxybutyryl-CoA, palmitoyl-CoA, succinyl-CoA | Proteus sp. LE138 | ? | - |
? |