Cloned (Comment) | Organism |
---|---|
gene UBA1, sequence comparisons | Arabidopsis thaliana |
gene UBA2, sequence comparisons | Arabidopsis thaliana |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
AtMUB3 | the MUB3 protein of Arabidopsis thaliana strongly reduces the E2-ubiquitin formation by E1. Inhibitory effects of wild-type and mutant MUB3 proteins, overview; the MUB3 protein of Arabidopsis thaliana strongly reduces the E2-ubiquitin formation by E1. Inhibitory effects of wild-type and mutant MUB3 proteins, overview | Arabidopsis thaliana | |
additional information | Arabidopsis thaliana MUBs1-6 interact specifically with the Arabidopsis thaliana group VI E2 family proteins, MUBs specifically inhibit activation of these critical Ub E2s; Arabidopsis thaliana MUBs1-6 interact specifically with the Arabidopsis thaliana group VI E2 family proteins, MUBs specifically inhibit activation of these critical Ub E2s | Arabidopsis thaliana |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | required | Arabidopsis thaliana |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + ubiquitin + [E1 ubiquitin-activating enzyme]-L-cysteine | Arabidopsis thaliana | - |
AMP + diphosphate + S-ubiquitinyl-[E1 ubiquitin-activating enzyme]-L-cysteine | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Arabidopsis thaliana | P92974 | UBA2 | - |
Arabidopsis thaliana | P93028 | UBA1 | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + ubiquitin + [E1 ubiquitin-activating enzyme]-L-cysteine | - |
Arabidopsis thaliana | AMP + diphosphate + S-ubiquitinyl-[E1 ubiquitin-activating enzyme]-L-cysteine | - |
? |
Synonyms | Comment | Organism |
---|---|---|
AtUBA1 | - |
Arabidopsis thaliana |
AtUBA2 | - |
Arabidopsis thaliana |
E1 | - |
Arabidopsis thaliana |
Ub-activating enzyme | - |
Arabidopsis thaliana |
Ubiquitin-activating enzyme | - |
Arabidopsis thaliana |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
ATP | - |
Arabidopsis thaliana |
General Information | Comment | Organism |
---|---|---|
evolution | MUB inhibition of E1 is conserved between plants and humans | Arabidopsis thaliana |
physiological function | ubiquitin-activating enzyme (E1) activates ubiquitin (Ub) conjugating enzyme (E2) | Arabidopsis thaliana |