ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase epsilon-1

Intramolecular
Cysteine 1421 and cysteine 1470
Cysteine 1733 and cysteine 1761
Cysteine 1861 and cysteine 1870
A redox-regulated disulphide may form within 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase epsilon-1 between cysteines 1421 and 1470. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
56
PDB code
6pmp
Structure name
crystal structure of a fragment of rat phospholipase cepsilon ef3-ra1
Structure deposition date
2019-07-02
Thiol separation (Å)
5
Half-sphere exposure sum ?
76
Minimum pKa ?
12
% buried
86
Peptide accession
Q99P84
Residue number A
1421
Residue number B
1470
Peptide name
1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase epsilon-1

Ligandability

Cysteine 1421 of 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase epsilon-1

Cysteine 1470 of 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase epsilon-1

A redox-regulated disulphide may form within 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase epsilon-1 between cysteines 1733 and 1761. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
48
PDB code
6pmp
Structure name
crystal structure of a fragment of rat phospholipase cepsilon ef3-ra1
Structure deposition date
2019-07-02
Thiol separation (Å)
8
Half-sphere exposure sum ?
61
Minimum pKa ?
10
% buried
49
Peptide accession
Q99P84
Residue number A
1733
Residue number B
1761
Peptide name
1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase epsilon-1

Ligandability

Cysteine 1733 of 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase epsilon-1

Cysteine 1761 of 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase epsilon-1

A redox-regulated disulphide may form within 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase epsilon-1 between cysteines 1861 and 1870. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
31
PDB code
6pmp
Structure name
crystal structure of a fragment of rat phospholipase cepsilon ef3-ra1
Structure deposition date
2019-07-02
Thiol separation (Å)
9
Half-sphere exposure sum ?
86
Minimum pKa ?
11
% buried
70
Peptide accession
Q99P84
Residue number A
1861
Residue number B
1870
Peptide name
1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase epsilon-1

Ligandability

Cysteine 1861 of 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase epsilon-1

Cysteine 1870 of 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase epsilon-1

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