ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Prolyl endopeptidase

Intramolecular
Cysteine 78 and cysteine 343 L
Cysteine 255 and cysteine 264
Cysteine 573 and cysteine 703
Cysteine 57 and cysteine 703 L
Cysteine 225 and cysteine 264
Cysteine 526 and cysteine 563 L
Cysteine 532 and cysteine 563 L
Cysteine 175 and cysteine 225 L
Cysteine 73 and cysteine 703 L
A redox-regulated disulphide may form within Prolyl endopeptidase between cysteines 78 and 343 (78 and 397 respectively in this structure).

Details

Redox score ?
82
PDB code
1e5t
Structure name
prolyl oligopeptidase from porcine brain, mutant
Structure deposition date
2000-08-02
Thiol separation (Å)
2
Half-sphere exposure sum ?
72
Minimum pKa ?
nan
% buried
nan
Peptide accession
P23687
Residue number A
78
Residue number B
343
Peptide name
Prolyl endopeptidase

Ligandability

Cysteine 78 of Prolyl endopeptidase

Cysteine 343 of Prolyl endopeptidase

A redox-regulated disulphide may form within Prolyl endopeptidase between cysteines 255 and 264 (255 and 597 respectively in this structure).

Details

Redox score ?
81
PDB code
1vz3
Structure name
prolyl oligopeptidase from porcine brain, t597c mutant
Structure deposition date
2004-05-14
Thiol separation (Å)
2
Half-sphere exposure sum ?
58
Minimum pKa ?
nan
% buried
nan
Peptide accession
P23687
Residue number A
255
Residue number B
264
Peptide name
Prolyl endopeptidase

Ligandability

Cysteine 255 of Prolyl endopeptidase

Cysteine 264 of Prolyl endopeptidase

Uncertain whether structure cysteine 597 has been assigned to correct residue.
A redox-regulated disulphide may form within Prolyl endopeptidase between cysteines 573 and 703. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
54
PDB code
3ddu
Structure name
prolyl oligopeptidase with gsk552
Structure deposition date
2008-06-06
Thiol separation (Å)
5
Half-sphere exposure sum ?
83
Minimum pKa ?
12
% buried
99
Peptide accession
P48147
Residue number A
573
Residue number B
703
Peptide name
Prolyl endopeptidase

Ligandability

Cysteine 573 of Prolyl endopeptidase

Cysteine 703 of Prolyl endopeptidase

A redox-regulated disulphide may form within Prolyl endopeptidase between cysteines 57 and 703. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
44
PDB code
3ddu
Structure name
prolyl oligopeptidase with gsk552
Structure deposition date
2008-06-06
Thiol separation (Å)
9
Half-sphere exposure sum ?
66
Minimum pKa ?
10
% buried
74
Peptide accession
P48147
Residue number A
57
Residue number B
703
Peptide name
Prolyl endopeptidase

Ligandability

Cysteine 57 of Prolyl endopeptidase

Cysteine 703 of Prolyl endopeptidase

A redox-regulated disulphide may form within Prolyl endopeptidase between cysteines 225 and 264. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
38
PDB code
3ddu
Structure name
prolyl oligopeptidase with gsk552
Structure deposition date
2008-06-06
Thiol separation (Å)
8
Half-sphere exposure sum ?
64
Minimum pKa ?
12
% buried
72
Peptide accession
P48147
Residue number A
225
Residue number B
264
Peptide name
Prolyl endopeptidase

Ligandability

Cysteine 225 of Prolyl endopeptidase

Cysteine 264 of Prolyl endopeptidase

A redox-regulated disulphide may form within Prolyl endopeptidase between cysteines 526 and 563. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
31
PDB code
3ddu
Structure name
prolyl oligopeptidase with gsk552
Structure deposition date
2008-06-06
Thiol separation (Å)
9
Half-sphere exposure sum ?
89
Minimum pKa ?
11
% buried
100
Peptide accession
P48147
Residue number A
526
Residue number B
563
Peptide name
Prolyl endopeptidase

Ligandability

Cysteine 526 of Prolyl endopeptidase

Cysteine 563 of Prolyl endopeptidase

A redox-regulated disulphide may form within Prolyl endopeptidase between cysteines 532 and 563. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
29
PDB code
3ddu
Structure name
prolyl oligopeptidase with gsk552
Structure deposition date
2008-06-06
Thiol separation (Å)
10
Half-sphere exposure sum ?
78
Minimum pKa ?
11
% buried
74
Peptide accession
P48147
Residue number A
532
Residue number B
563
Peptide name
Prolyl endopeptidase

Ligandability

Cysteine 532 of Prolyl endopeptidase

Cysteine 563 of Prolyl endopeptidase

A redox-regulated disulphide may form within Prolyl endopeptidase between cysteines 175 and 225. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
29
PDB code
1uoo
Structure name
prolyl oligopeptidase from porcine brain, s554a mutant with bound peptide ligand gly-phe-arg-pro
Structure deposition date
2003-09-22
Thiol separation (Å)
10
Half-sphere exposure sum ?
69
Minimum pKa ?
11
% buried
92
Peptide accession
P23687
Residue number A
175
Residue number B
225
Peptide name
Prolyl endopeptidase

Ligandability

Cysteine 175 of Prolyl endopeptidase

Cysteine 225 of Prolyl endopeptidase

A redox-regulated disulphide may form within Prolyl endopeptidase between cysteines 73 and 703 (73 and 427 respectively in this structure).

Details

Redox score ?
nan
PDB code
1vz2
Structure name
prolyl oligopeptidase from porcine brain, y73c/v427c/c255t mutant
Structure deposition date
2004-05-14
Thiol separation (Å)
2
Half-sphere exposure sum ?
41
Minimum pKa ?
nan
% buried
nan
Peptide accession
P23687
Residue number A
73
Residue number B
703
Peptide name
Prolyl endopeptidase

Ligandability

Cysteine 73 of Prolyl endopeptidase

Cysteine 703 of Prolyl endopeptidase

Cysteine 73 in protein A could not be asigned to a Uniprot residue.
If this tool was useful for finding a disulphide, please cite: