ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Serine incorporator 3

Intramolecular
Cysteine 234 and cysteine 295
Cysteine 248 and cysteine 453
Cysteine 220 and cysteine 248
A redox-regulated disulphide may form within Serine incorporator 3 between cysteines 234 and 295.

Details

Redox score ?
83
PDB code
7rug
Structure name
human serinc3-deltaicl4
Structure deposition date
2021-08-17
Thiol separation (Å)
4
Half-sphere exposure sum ?
46
Minimum pKa ?
9
% buried
0
Peptide accession
Q13530
Residue number A
234
Residue number B
295
Peptide name
Serine incorporator 3

Ligandability

Cysteine 234 of Serine incorporator 3

Cysteine 295 of Serine incorporator 3

A redox-regulated disulphide may form within Serine incorporator 3 between cysteines 248 and 453. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
44
PDB code
7ru6
Structure name
cryo-em structure of the hiv-1 restriction factor human serinc3
Structure deposition date
2021-08-16
Thiol separation (Å)
8
Half-sphere exposure sum ?
78
Minimum pKa ?
11
% buried
94
Peptide accession
Q13530
Residue number A
248
Residue number B
453
Peptide name
Serine incorporator 3

Ligandability

Cysteine 248 of Serine incorporator 3

Cysteine 453 of Serine incorporator 3

A redox-regulated disulphide may form within Serine incorporator 3 between cysteines 220 and 248. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
34
PDB code
7ru6
Structure name
cryo-em structure of the hiv-1 restriction factor human serinc3
Structure deposition date
2021-08-16
Thiol separation (Å)
10
Half-sphere exposure sum ?
68
Minimum pKa ?
11
% buried
80
Peptide accession
Q13530
Residue number A
220
Residue number B
248
Peptide name
Serine incorporator 3

Ligandability

Cysteine 220 of Serine incorporator 3

Cysteine 248 of Serine incorporator 3

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