ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

E3 ubiquitin-protein ligase PPP1R11

Intermolecular
Cysteine 273 of Serine/threonine-protein phosphatase PP1-alpha catalytic subunit and cysteine 61
Cysteine 273 of Serine/threonine-protein phosphatase PP1-alpha catalytic subunit and cysteine 60
Intramolecular
Cysteine 60 and cysteine 62
Cysteine 60 and cysteine 61
Cysteine 61 and cysteine 62
A redox-regulated disulphide may form between cysteine 273 of Serine/threonine-protein phosphatase PP1-alpha catalytic subunit and cysteine 61 of E3 ubiquitin-protein ligase PPP1R11.

Details

Redox score ?
78
PDB code
8dwl
Structure name
inhibitor-3:pp1 coexpressed complex
Structure deposition date
2022-08-01
Thiol separation (Å)
4
Half-sphere exposure sum ?
40
Minimum pKa ?
9
% buried
40
Peptide A name
Serine/threonine-protein phosphatase PP1-alpha catalytic subunit
Peptide B name
E3 ubiquitin-protein ligase PPP1R11
Peptide A accession
P62136
Peptide B accession
O60927
Peptide A residue number
273
Peptide B residue number
61

Ligandability

Cysteine 273 of Serine/threonine-protein phosphatase PP1-alpha catalytic subunit

Cysteine 61 of E3 ubiquitin-protein ligase PPP1R11

A redox-regulated disulphide may form between cysteine 273 of Serine/threonine-protein phosphatase PP1-alpha catalytic subunit and cysteine 60 of E3 ubiquitin-protein ligase PPP1R11. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
57
PDB code
8dwl
Structure name
inhibitor-3:pp1 coexpressed complex
Structure deposition date
2022-08-01
Thiol separation (Å)
7
Half-sphere exposure sum ?
46
Minimum pKa ?
8
% buried
60
Peptide A name
Serine/threonine-protein phosphatase PP1-alpha catalytic subunit
Peptide B name
E3 ubiquitin-protein ligase PPP1R11
Peptide A accession
P62136
Peptide B accession
O60927
Peptide A residue number
273
Peptide B residue number
60

Ligandability

Cysteine 273 of Serine/threonine-protein phosphatase PP1-alpha catalytic subunit

Cysteine 60 of E3 ubiquitin-protein ligase PPP1R11

A redox-regulated disulphide may form within E3 ubiquitin-protein ligase PPP1R11 between cysteines 60 and 62.

Details

Redox score ?
71
PDB code
8dwk
Structure name
inhibitor-3:pp1 reconstituted complex
Structure deposition date
2022-08-01
Thiol separation (Å)
6
Half-sphere exposure sum ?
nan
Minimum pKa ?
5
% buried
80
Peptide accession
O60927
Residue number A
60
Residue number B
62
Peptide name
E3 ubiquitin-protein ligase PPP1R11

Ligandability

Cysteine 60 of E3 ubiquitin-protein ligase PPP1R11

Cysteine 62 of E3 ubiquitin-protein ligase PPP1R11

A redox-regulated disulphide may form within E3 ubiquitin-protein ligase PPP1R11 between cysteines 60 and 61. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
59
PDB code
8dwk
Structure name
inhibitor-3:pp1 reconstituted complex
Structure deposition date
2022-08-01
Thiol separation (Å)
8
Half-sphere exposure sum ?
38
Minimum pKa ?
5
% buried
52
Peptide accession
O60927
Residue number A
60
Residue number B
61
Peptide name
E3 ubiquitin-protein ligase PPP1R11

Ligandability

Cysteine 60 of E3 ubiquitin-protein ligase PPP1R11

Cysteine 61 of E3 ubiquitin-protein ligase PPP1R11

A redox-regulated disulphide may form within E3 ubiquitin-protein ligase PPP1R11 between cysteines 61 and 62. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
58
PDB code
8dwl
Structure name
inhibitor-3:pp1 coexpressed complex
Structure deposition date
2022-08-01
Thiol separation (Å)
8
Half-sphere exposure sum ?
nan
Minimum pKa ?
9
% buried
52
Peptide accession
O60927
Residue number A
61
Residue number B
62
Peptide name
E3 ubiquitin-protein ligase PPP1R11

Ligandability

Cysteine 61 of E3 ubiquitin-protein ligase PPP1R11

Cysteine 62 of E3 ubiquitin-protein ligase PPP1R11

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