ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Peptidyl-prolyl cis-trans isomerase E

Intramolecular
Cysteine 198 and cysteine 252
Cysteine 176 and cysteine 297
Cysteine 174 and cysteine 176
Cysteine 252 and cysteine 8
Cysteine 38 and cysteine 41
A redox-regulated disulphide may form within Peptidyl-prolyl cis-trans isomerase E between cysteines 198 and 252.

Details

Redox score ?
78
PDB code
3uch
Structure name
crystal structure of a peptidyl-prolyl cis-trans isomerase e (ppie) from homo sapiens at 2
Structure deposition date
2011-10-26
Thiol separation (Å)
4
Half-sphere exposure sum ?
nan
Minimum pKa ?
8
% buried
78
Peptide accession
Q9UNP9
Residue number A
198
Residue number B
252
Peptide name
Peptidyl-prolyl cis-trans isomerase E

Ligandability

Cysteine 198 of Peptidyl-prolyl cis-trans isomerase E

Cysteine 252 of Peptidyl-prolyl cis-trans isomerase E

A redox-regulated disulphide may form within Peptidyl-prolyl cis-trans isomerase E between cysteines 176 and 297.

Details

Redox score ?
61
PDB code
3uch
Structure name
crystal structure of a peptidyl-prolyl cis-trans isomerase e (ppie) from homo sapiens at 2
Structure deposition date
2011-10-26
Thiol separation (Å)
5
Half-sphere exposure sum ?
70
Minimum pKa ?
12
% buried
86
Peptide accession
Q9UNP9
Residue number A
176
Residue number B
297
Peptide name
Peptidyl-prolyl cis-trans isomerase E

Ligandability

Cysteine 176 of Peptidyl-prolyl cis-trans isomerase E

Cysteine 297 of Peptidyl-prolyl cis-trans isomerase E

A redox-regulated disulphide may form within Peptidyl-prolyl cis-trans isomerase E between cysteines 174 and 176. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
33
PDB code
2r99
Structure name
crystal structure of cyclophilin abh-like domain of human peptidylprolyl isomerase e isoform 1
Structure deposition date
2007-09-12
Thiol separation (Å)
9
Half-sphere exposure sum ?
69
Minimum pKa ?
11
% buried
65
Peptide accession
Q9UNP9
Residue number A
174
Residue number B
176
Peptide name
Peptidyl-prolyl cis-trans isomerase E

Ligandability

Cysteine 174 of Peptidyl-prolyl cis-trans isomerase E

Cysteine 176 of Peptidyl-prolyl cis-trans isomerase E

A redox-regulated disulphide may form within Peptidyl-prolyl cis-trans isomerase E between cysteines 252 and 8 (5 and 8 respectively in this structure).

Details

Redox score ?
nan
PDB code
2ku7
Structure name
solution structure of mll1 phd3-cyp33 rrm chimeric protein
Structure deposition date
2010-02-12
Thiol separation (Å)
6
Half-sphere exposure sum ?
16
Minimum pKa ?
9
% buried
0
Peptide accession
Q9UNP9
Residue number A
252
Residue number B
8
Peptide name
Peptidyl-prolyl cis-trans isomerase E

Ligandability

Cysteine 252 of Peptidyl-prolyl cis-trans isomerase E

Cysteine 8 of Peptidyl-prolyl cis-trans isomerase E

Cysteine 8 in protein B could not be asigned to a Uniprot residue.
A redox-regulated disulphide may form within Peptidyl-prolyl cis-trans isomerase E between cysteines 38 and 41.

Details

Redox score ?
nan
PDB code
2ku7
Structure name
solution structure of mll1 phd3-cyp33 rrm chimeric protein
Structure deposition date
2010-02-12
Thiol separation (Å)
5
Half-sphere exposure sum ?
21
Minimum pKa ?
9
% buried
0
Peptide accession
Q9UNP9
Residue number A
38
Residue number B
41
Peptide name
Peptidyl-prolyl cis-trans isomerase E

Ligandability

Cysteine 38 of Peptidyl-prolyl cis-trans isomerase E

Cysteine 41 of Peptidyl-prolyl cis-trans isomerase E

Cysteine 38 in protein A could not be asigned to a Uniprot residue.
Cysteine 41 in protein B could not be asigned to a Uniprot residue.
If this tool was useful for finding a disulphide, please cite: