ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

mRNA-capping enzyme

Intramolecular
Cysteine 419 and cysteine 565 L
Cysteine 13 and cysteine 193
Cysteine 91 and cysteine 126
Cysteine 257 and cysteine 261 L
Cysteine 375 and cysteine 383
Cysteine 13 and cysteine 126
Cysteine 91 and cysteine 97 L
A redox-regulated disulphide may form within mRNA-capping enzyme between cysteines 419 and 565. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
59
PDB code
3s24
Structure name
crystal structure of human mrna guanylyltransferase
Structure deposition date
2011-05-16
Thiol separation (Å)
6
Half-sphere exposure sum ?
66
Minimum pKa ?
10
% buried
62
Peptide accession
O60942
Residue number A
419
Residue number B
565
Peptide name
mRNA-capping enzyme

Ligandability

Cysteine 419 of mRNA-capping enzyme

Cysteine 565 of mRNA-capping enzyme

A redox-regulated disulphide may form within mRNA-capping enzyme between cysteines 13 and 193. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
50
PDB code
2c46
Structure name
crystal structure of the human rna guanylyltransferase and 5'- phosphatase
Structure deposition date
2005-10-15
Thiol separation (Å)
8
Half-sphere exposure sum ?
58
Minimum pKa ?
11
% buried
70
Peptide accession
O60942
Residue number A
13
Residue number B
193
Peptide name
mRNA-capping enzyme

Ligandability

Cysteine 13 of mRNA-capping enzyme

Cysteine 193 of mRNA-capping enzyme

A redox-regulated disulphide may form within mRNA-capping enzyme between cysteines 91 and 126. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
47
PDB code
1i9s
Structure name
crystal structure of the rna triphosphatase domain of mouse mrna capping enzyme
Structure deposition date
2001-03-20
Thiol separation (Å)
8
Half-sphere exposure sum ?
69
Minimum pKa ?
9
% buried
88
Peptide accession
O55236
Residue number A
91
Residue number B
126
Peptide name
mRNA-capping enzyme

Ligandability

Cysteine 91 of mRNA-capping enzyme

Cysteine 126 of mRNA-capping enzyme

A redox-regulated disulphide may form within mRNA-capping enzyme between cysteines 257 and 261. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
46
PDB code
3s24
Structure name
crystal structure of human mrna guanylyltransferase
Structure deposition date
2011-05-16
Thiol separation (Å)
6
Half-sphere exposure sum ?
81
Minimum pKa ?
12
% buried
100
Peptide accession
O60942
Residue number A
257
Residue number B
261
Peptide name
mRNA-capping enzyme

Ligandability

Cysteine 257 of mRNA-capping enzyme

Cysteine 261 of mRNA-capping enzyme

A redox-regulated disulphide may form within mRNA-capping enzyme between cysteines 375 and 383. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
45
PDB code
3s24
Structure name
crystal structure of human mrna guanylyltransferase
Structure deposition date
2011-05-16
Thiol separation (Å)
8
Half-sphere exposure sum ?
60
Minimum pKa ?
10
% buried
56
Peptide accession
O60942
Residue number A
375
Residue number B
383
Peptide name
mRNA-capping enzyme

Ligandability

Cysteine 375 of mRNA-capping enzyme

Cysteine 383 of mRNA-capping enzyme

A redox-regulated disulphide may form within mRNA-capping enzyme between cysteines 13 and 126. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
39
PDB code
2c46
Structure name
crystal structure of the human rna guanylyltransferase and 5'- phosphatase
Structure deposition date
2005-10-15
Thiol separation (Å)
9
Half-sphere exposure sum ?
70
Minimum pKa ?
11
% buried
92
Peptide accession
O60942
Residue number A
13
Residue number B
126
Peptide name
mRNA-capping enzyme

Ligandability

Cysteine 13 of mRNA-capping enzyme

Cysteine 126 of mRNA-capping enzyme

A redox-regulated disulphide may form within mRNA-capping enzyme between cysteines 91 and 97. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
39
PDB code
1i9t
Structure name
crystal structure of the oxidized rna triphosphatase domain of mouse mrna capping enzyme
Structure deposition date
2001-03-20
Thiol separation (Å)
10
Half-sphere exposure sum ?
62
Minimum pKa ?
11
% buried
60
Peptide accession
O55236
Residue number A
91
Residue number B
97
Peptide name
mRNA-capping enzyme

Ligandability

Cysteine 91 of mRNA-capping enzyme

Cysteine 97 of mRNA-capping enzyme

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