ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Tyrosine-protein phosphatase non-receptor type 13

Intramolecular
Cysteine 2420 and cysteine 2460
Cysteine 2319 and cysteine 2408
Cysteine 798 and cysteine 1467
Cysteine 2282 and cysteine 2408
Cysteine 2282 and cysteine 2319
A redox-regulated disulphide may form within Tyrosine-protein phosphatase non-receptor type 13 between cysteines 2420 and 2460.

Details

Redox score ?
68
PDB code
1wch
Structure name
crystal structure of ptpl1 human tyrosine phosphatase mutated in colorectal cancer - evidence for a second phosphotyrosine substrate recognition pocket
Structure deposition date
2004-11-16
Thiol separation (Å)
4
Half-sphere exposure sum ?
88
Minimum pKa ?
9
% buried
100
Peptide accession
Q12923
Residue number A
2420
Residue number B
2460
Peptide name
Tyrosine-protein phosphatase non-receptor type 13

Ligandability

Cysteine 2420 of Tyrosine-protein phosphatase non-receptor type 13

Cysteine 2460 of Tyrosine-protein phosphatase non-receptor type 13

A redox-regulated disulphide may form within Tyrosine-protein phosphatase non-receptor type 13 between cysteines 2319 and 2408. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
39
PDB code
1wch
Structure name
crystal structure of ptpl1 human tyrosine phosphatase mutated in colorectal cancer - evidence for a second phosphotyrosine substrate recognition pocket
Structure deposition date
2004-11-16
Thiol separation (Å)
9
Half-sphere exposure sum ?
81
Minimum pKa ?
9
% buried
100
Peptide accession
Q12923
Residue number A
2319
Residue number B
2408
Peptide name
Tyrosine-protein phosphatase non-receptor type 13

Ligandability

Cysteine 2319 of Tyrosine-protein phosphatase non-receptor type 13

Cysteine 2408 of Tyrosine-protein phosphatase non-receptor type 13

A redox-regulated disulphide may form within Tyrosine-protein phosphatase non-receptor type 13 between cysteines 798 and 1467 (22 and 77 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
37
PDB code
2m0z
Structure name
cis form of a photoswitchable pdz domain crosslinked with an azobenzene derivative
Structure deposition date
2012-11-09
Thiol separation (Å)
10
Half-sphere exposure sum ?
53
Minimum pKa ?
9
% buried
12
Peptide accession
Q12923
Residue number A
798
Residue number B
1467
Peptide name
Tyrosine-protein phosphatase non-receptor type 13

Ligandability

Cysteine 798 of Tyrosine-protein phosphatase non-receptor type 13

Cysteine 1467 of Tyrosine-protein phosphatase non-receptor type 13

Uncertain whether structure cysteine 77 has been assigned to correct residue.
A redox-regulated disulphide may form within Tyrosine-protein phosphatase non-receptor type 13 between cysteines 2282 and 2408. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
37
PDB code
1wch
Structure name
crystal structure of ptpl1 human tyrosine phosphatase mutated in colorectal cancer - evidence for a second phosphotyrosine substrate recognition pocket
Structure deposition date
2004-11-16
Thiol separation (Å)
8
Half-sphere exposure sum ?
99
Minimum pKa ?
9
% buried
100
Peptide accession
Q12923
Residue number A
2282
Residue number B
2408
Peptide name
Tyrosine-protein phosphatase non-receptor type 13

Ligandability

Cysteine 2282 of Tyrosine-protein phosphatase non-receptor type 13

Cysteine 2408 of Tyrosine-protein phosphatase non-receptor type 13

A redox-regulated disulphide may form within Tyrosine-protein phosphatase non-receptor type 13 between cysteines 2282 and 2319. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
34
PDB code
1wch
Structure name
crystal structure of ptpl1 human tyrosine phosphatase mutated in colorectal cancer - evidence for a second phosphotyrosine substrate recognition pocket
Structure deposition date
2004-11-16
Thiol separation (Å)
9
Half-sphere exposure sum ?
86
Minimum pKa ?
12
% buried
100
Peptide accession
Q12923
Residue number A
2282
Residue number B
2319
Peptide name
Tyrosine-protein phosphatase non-receptor type 13

Ligandability

Cysteine 2282 of Tyrosine-protein phosphatase non-receptor type 13

Cysteine 2319 of Tyrosine-protein phosphatase non-receptor type 13

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