Inhibitors | Comment | Organism | Structure |
---|---|---|---|
NaCl | about 60% inhibition at 300 mM | Methylacidiphilum fumariolicum |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
methanol + 2 cytochrome cGJ | Methylacidiphilum fumariolicum | - |
formaldehyde + 2 reduced cytochrome cGJ | - |
r | |
methanol + 2 cytochrome cGJ | Methylacidiphilum fumariolicum SolV | - |
formaldehyde + 2 reduced cytochrome cGJ | - |
r |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Methylacidiphilum fumariolicum | - |
- |
- |
Methylacidiphilum fumariolicum SolV | - |
- |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
methanol + 2 cytochrome cGJ | - |
Methylacidiphilum fumariolicum | formaldehyde + 2 reduced cytochrome cGJ | - |
r | |
methanol + 2 cytochrome cGJ | electrochemical redox reaction | Methylacidiphilum fumariolicum | formaldehyde + 2 reduced cytochrome cGJ | - |
r | |
methanol + 2 cytochrome cGJ | - |
Methylacidiphilum fumariolicum SolV | formaldehyde + 2 reduced cytochrome cGJ | - |
r | |
methanol + 2 cytochrome cGJ | electrochemical redox reaction | Methylacidiphilum fumariolicum SolV | formaldehyde + 2 reduced cytochrome cGJ | - |
r |
Subunits | Comment | Organism |
---|---|---|
? | x * 29783, CytcGJ with heme c, mass spectrometry, x * 25000, CytcGJ with heme c, SDS-PAGE | Methylacidiphilum fumariolicum |
Synonyms | Comment | Organism |
---|---|---|
lanthanide-dependent XoxF-type MDH | - |
Methylacidiphilum fumariolicum |
lanthanide-dependent XoxF-type methanol dehydrogenase | - |
Methylacidiphilum fumariolicum |
XoxF-MDH | - |
Methylacidiphilum fumariolicum |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
45 | - |
assay at | Methylacidiphilum fumariolicum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | - |
assay at | Methylacidiphilum fumariolicum |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
cytochrome cGJ | encoded by gene Mfumv2_1185, the cytochrome cL homologue from the strictly lanthanide-dependent, thermoacidophilic methanotroph Methylacidiphilum fumariolicum SolV is a fusion of a XoxG cytochrome and a periplasmic binding protein XoxJ. XoxGJ functions as the direct electron acceptor of its corresponding XoxF-type MDH and can sustain methanol turnover, when a secondary cytochrome is present as final electron acceptor. SolV cytochrome cGJ (XoxGJ) further displays a unique, red-shifted absorbance spectrum, with a Soret and Q bands at 440, 553 and 595 nm in the reduced state, respectively. VTVH-MCD spectroscopy reveals the presence of a low spin iron heme and the data further shows that the heme group exhibits minimal ruffling. The midpoint potential Em,pH7 of +240 mV is similar to other cytochrome cL type proteins but the midpoint potential of cytochrome cGJ is not influenced by lowering the pH. Covalently attached heme c moiety, the heme modification of SolV cytochrome cGJ, might stabilize it at lower pH and prevent the increase in midpoint potential | Methylacidiphilum fumariolicum |