ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Ras-specific guanine nucleotide-releasing factor 1

Intramolecular
Cysteine 1171 and cysteine 1175
Cysteine 1109 and cysteine 1111
A redox-regulated disulphide may form within Ras-specific guanine nucleotide-releasing factor 1 between cysteines 1171 and 1175.

Details

Redox score ?
77
PDB code
2ije
Structure name
crystal structure of the cdc25 domain of rasgrf1
Structure deposition date
2006-09-29
Thiol separation (Å)
4
Half-sphere exposure sum ?
62
Minimum pKa ?
7
% buried
62
Peptide accession
P27671
Residue number A
1171
Residue number B
1175
Peptide name
Ras-specific guanine nucleotide-releasing factor 1

Ligandability

Cysteine 1171 of Ras-specific guanine nucleotide-releasing factor 1

Cysteine 1175 of Ras-specific guanine nucleotide-releasing factor 1

A redox-regulated disulphide may form within Ras-specific guanine nucleotide-releasing factor 1 between cysteines 1109 and 1111. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
39
PDB code
2ije
Structure name
crystal structure of the cdc25 domain of rasgrf1
Structure deposition date
2006-09-29
Thiol separation (Å)
9
Half-sphere exposure sum ?
62
Minimum pKa ?
9
% buried
60
Peptide accession
P27671
Residue number A
1109
Residue number B
1111
Peptide name
Ras-specific guanine nucleotide-releasing factor 1

Ligandability

Cysteine 1109 of Ras-specific guanine nucleotide-releasing factor 1

Cysteine 1111 of Ras-specific guanine nucleotide-releasing factor 1

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