ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Trimethylguanosine synthase

Intermolecular
Cysteine 745 and cysteine 745
Intramolecular
Cysteine 699 and cysteine 745
A redox-regulated disulphide may form between two units of Trimethylguanosine synthase at cysteines 745 and 745. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
26
PDB code
3egi
Structure name
methyltransferase domain of human trimethylguanosine synthase tgs1 bound to m7gpppa (inactive form)
Structure deposition date
2008-09-10
Thiol separation (Å)
10
Half-sphere exposure sum ?
81
Minimum pKa ?
12
% buried
84
Peptide A name
Trimethylguanosine synthase
Peptide B name
Trimethylguanosine synthase
Peptide A accession
Q96RS0
Peptide B accession
Q96RS0
Peptide A residue number
745
Peptide B residue number
745

Ligandability

A redox-regulated disulphide may form within Trimethylguanosine synthase between cysteines 699 and 745. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
30
PDB code
3egi
Structure name
methyltransferase domain of human trimethylguanosine synthase tgs1 bound to m7gpppa (inactive form)
Structure deposition date
2008-09-10
Thiol separation (Å)
9
Half-sphere exposure sum ?
89
Minimum pKa ?
12
% buried
92
Peptide accession
Q96RS0
Residue number A
699
Residue number B
745
Peptide name
Trimethylguanosine synthase

Ligandability

Cysteine 699 of Trimethylguanosine synthase

Cysteine 745 of Trimethylguanosine synthase

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