ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Ribose-phosphate pyrophosphokinase 1

Intramolecular
Cysteine 226 and cysteine 230
Cysteine 60 and cysteine 91
Cysteine 230 and cysteine 265
Cysteine 226 and cysteine 284
Cysteine 230 and cysteine 284
A redox-regulated disulphide may form within Ribose-phosphate pyrophosphokinase 1 between cysteines 226 and 230.

Details

Redox score ?
74
PDB code
4m0u
Structure name
crystal structure of human prs1 q133p mutant
Structure deposition date
2013-08-02
Thiol separation (Å)
5
Half-sphere exposure sum ?
65
Minimum pKa ?
7
% buried
60
Peptide accession
P60891
Residue number A
226
Residue number B
230
Peptide name
Ribose-phosphate pyrophosphokinase 1

Ligandability

Cysteine 226 of Ribose-phosphate pyrophosphokinase 1

Cysteine 230 of Ribose-phosphate pyrophosphokinase 1

A redox-regulated disulphide may form within Ribose-phosphate pyrophosphokinase 1 between cysteines 60 and 91.

Details

Redox score ?
65
PDB code
3efh
Structure name
crystal structure of human phosphoribosyl pyrophosphate synthetase 1
Structure deposition date
2008-09-08
Thiol separation (Å)
5
Half-sphere exposure sum ?
81
Minimum pKa ?
8
% buried
100
Peptide accession
P60891
Residue number A
60
Residue number B
91
Peptide name
Ribose-phosphate pyrophosphokinase 1

Ligandability

Cysteine 60 of Ribose-phosphate pyrophosphokinase 1

Cysteine 91 of Ribose-phosphate pyrophosphokinase 1

A redox-regulated disulphide may form within Ribose-phosphate pyrophosphokinase 1 between cysteines 230 and 265. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
50
PDB code
4m0u
Structure name
crystal structure of human prs1 q133p mutant
Structure deposition date
2013-08-02
Thiol separation (Å)
9
Half-sphere exposure sum ?
59
Minimum pKa ?
7
% buried
36
Peptide accession
P60891
Residue number A
230
Residue number B
265
Peptide name
Ribose-phosphate pyrophosphokinase 1

Ligandability

Cysteine 230 of Ribose-phosphate pyrophosphokinase 1

Cysteine 265 of Ribose-phosphate pyrophosphokinase 1

A redox-regulated disulphide may form within Ribose-phosphate pyrophosphokinase 1 between cysteines 226 and 284. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
47
PDB code
4lzn
Structure name
crystal structure of human prs1 d65n mutant
Structure deposition date
2013-07-31
Thiol separation (Å)
9
Half-sphere exposure sum ?
62
Minimum pKa ?
10
% buried
58
Peptide accession
P60891
Residue number A
226
Residue number B
284
Peptide name
Ribose-phosphate pyrophosphokinase 1

Ligandability

Cysteine 226 of Ribose-phosphate pyrophosphokinase 1

Cysteine 284 of Ribose-phosphate pyrophosphokinase 1

A redox-regulated disulphide may form within Ribose-phosphate pyrophosphokinase 1 between cysteines 230 and 284. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
41
PDB code
2h07
Structure name
crystal structure of human phosphoribosyl pyrophosphate synthetase 1 mutant s132a
Structure deposition date
2006-05-14
Thiol separation (Å)
10
Half-sphere exposure sum ?
59
Minimum pKa ?
10
% buried
43
Peptide accession
P60891
Residue number A
230
Residue number B
284
Peptide name
Ribose-phosphate pyrophosphokinase 1

Ligandability

Cysteine 230 of Ribose-phosphate pyrophosphokinase 1

Cysteine 284 of Ribose-phosphate pyrophosphokinase 1

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