ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

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Tyrosine-protein phosphatase non-receptor type 1

Intramolecular
Cysteine 92 and cysteine 121
Cysteine 215 and cysteine 226
Cysteine 121 and cysteine 215
Cysteine 226 and cysteine 231
Cysteine 32 and cysteine 258
A redox-regulated disulphide may form within Tyrosine-protein phosphatase non-receptor type 1 between cysteines 92 and 121. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
55
PDB code
2b4s
Structure name
crystal structure of a complex between ptp1b and the insulin receptor tyrosine kinase
Structure deposition date
2005-09-26
Thiol separation (Å)
7
Half-sphere exposure sum ?
63
Minimum pKa ?
nan
% buried
nan
Peptide accession
P18031
Residue number A
92
Residue number B
121
Peptide name
Tyrosine-protein phosphatase non-receptor type 1

Ligandability

Cysteine 92 of Tyrosine-protein phosphatase non-receptor type 1

Not ligandable in the dataset of Yang et al.

Not ligandable in the dataset of Yan et al.

Not ligandable in the dataset of Backus et al.

Not ligandable in the dataset of Vinogradova et al.

Not ligandable in the dataset of Cao et al.

Not ligandable in the dataset of Kuljanin et al.

Cysteine 121 of Tyrosine-protein phosphatase non-receptor type 1

Not ligandable in the dataset of Yang et al.

Not ligandable in the dataset of Yan et al.

Not ligandable in the dataset of Backus et al.

Not ligandable in the dataset of Vinogradova et al.

Not ligandable in the dataset of Cao et al.

Not ligandable in the dataset of Kuljanin et al.

A redox-regulated disulphide may form within Tyrosine-protein phosphatase non-receptor type 1 between cysteines 215 and 226. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
40
PDB code
2hnq
Structure name
crystal structure of human protein tyrosine phosphatase 1b
Structure deposition date
1994-09-28
Thiol separation (Å)
9
Half-sphere exposure sum ?
89
Minimum pKa ?
nan
% buried
nan
Peptide accession
P18031
Residue number A
215
Residue number B
226
Peptide name
Tyrosine-protein phosphatase non-receptor type 1

Ligandability

Cysteine 215 of Tyrosine-protein phosphatase non-receptor type 1

Not ligandable in the dataset of Yang et al.

Not ligandable in the dataset of Yan et al.

Not ligandable in the dataset of Backus et al.

Not ligandable in the dataset of Vinogradova et al.

Not ligandable in the dataset of Cao et al.

Not ligandable in the dataset of Kuljanin et al.

Cysteine 226 of Tyrosine-protein phosphatase non-receptor type 1

Not ligandable in the dataset of Yang et al.

Not ligandable in the dataset of Yan et al.

Not ligandable in the dataset of Backus et al.

Not ligandable in the dataset of Vinogradova et al.

Not ligandable in the dataset of Cao et al.

Not ligandable in the dataset of Kuljanin et al.

A redox-regulated disulphide may form within Tyrosine-protein phosphatase non-receptor type 1 between cysteines 121 and 215. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
37
PDB code
1oem
Structure name
ptp1b with the catalytic cysteine oxidized to a sulfenyl-amide bond
Structure deposition date
2003-03-28
Thiol separation (Å)
9
Half-sphere exposure sum ?
73
Minimum pKa ?
12
% buried
92
Peptide accession
P18031
Residue number A
121
Residue number B
215
Peptide name
Tyrosine-protein phosphatase non-receptor type 1

Ligandability

Cysteine 121 of Tyrosine-protein phosphatase non-receptor type 1

Not ligandable in the dataset of Yang et al.

Not ligandable in the dataset of Yan et al.

Not ligandable in the dataset of Backus et al.

Not ligandable in the dataset of Vinogradova et al.

Not ligandable in the dataset of Cao et al.

Not ligandable in the dataset of Kuljanin et al.

Cysteine 215 of Tyrosine-protein phosphatase non-receptor type 1

Not ligandable in the dataset of Yang et al.

Not ligandable in the dataset of Yan et al.

Not ligandable in the dataset of Backus et al.

Not ligandable in the dataset of Vinogradova et al.

Not ligandable in the dataset of Cao et al.

Not ligandable in the dataset of Kuljanin et al.

A redox-regulated disulphide may form within Tyrosine-protein phosphatase non-receptor type 1 between cysteines 226 and 231. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
24
PDB code
5qf1
Structure name
pandda analysis group deposition -- crystal structure of ptp1b in complex with compound_fmsoa000272b
Structure deposition date
2018-08-30
Thiol separation (Å)
10
Half-sphere exposure sum ?
89
Minimum pKa ?
12
% buried
100
Peptide accession
P18031
Residue number A
226
Residue number B
231
Peptide name
Tyrosine-protein phosphatase non-receptor type 1

Ligandability

Cysteine 226 of Tyrosine-protein phosphatase non-receptor type 1

Not ligandable in the dataset of Yang et al.

Not ligandable in the dataset of Yan et al.

Not ligandable in the dataset of Backus et al.

Not ligandable in the dataset of Vinogradova et al.

Not ligandable in the dataset of Cao et al.

Not ligandable in the dataset of Kuljanin et al.

Cysteine 231 of Tyrosine-protein phosphatase non-receptor type 1

Not ligandable in the dataset of Yang et al.

Not ligandable in the dataset of Yan et al.

Not ligandable in the dataset of Backus et al.

Not ligandable in the dataset of Vinogradova et al.

Not ligandable in the dataset of Cao et al.

Not ligandable in the dataset of Kuljanin et al.

A redox-regulated disulphide may form within Tyrosine-protein phosphatase non-receptor type 1 between cysteines 32 and 258.

Details

Redox score ?
nan
PDB code
1gfy
Structure name
residue 259 is a key determinant of substrate specificity of protein- tyrosine phosphatase 1b and alpha
Structure deposition date
2000-06-26
Thiol separation (Å)
6
Half-sphere exposure sum ?
72
Minimum pKa ?
10
% buried
69
Peptide accession
P18031
Residue number A
32
Residue number B
258
Peptide name
Tyrosine-protein phosphatase non-receptor type 1

Ligandability

Cysteine 32 of Tyrosine-protein phosphatase non-receptor type 1

Not ligandable in the dataset of Yang et al.

Not ligandable in the dataset of Yan et al.

Not ligandable in the dataset of Backus et al.

Not ligandable in the dataset of Vinogradova et al.

Not ligandable in the dataset of Cao et al.

Not ligandable in the dataset of Kuljanin et al.

Cysteine 258 of Tyrosine-protein phosphatase non-receptor type 1

Not ligandable in the dataset of Yang et al.

Not ligandable in the dataset of Yan et al.

Not ligandable in the dataset of Backus et al.

Not ligandable in the dataset of Vinogradova et al.

Not ligandable in the dataset of Cao et al.

Not ligandable in the dataset of Kuljanin et al.

Cysteine 258 in protein B could not be asigned to a Uniprot residue.
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