ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Protein polybromo-1

Intermolecular
Cysteine 450 and cysteine 450
Cysteine 736 and cysteine 736
Intramolecular
Cysteine 979 and cysteine 996
Cysteine 996 and cysteine 1059 L
Cysteine 979 and cysteine 1035
A redox-regulated disulphide may form between two units of Protein polybromo-1 at cysteines 450 and 450 (418 and 418 respectively in this structure).

Details

Redox score ?
79
PDB code
3k2j
Structure name
crystal structure of the 3rd bromodomain of human poly-bromodomain containing protein 1 (pb1)
Structure deposition date
2009-09-30
Thiol separation (Å)
2
Half-sphere exposure sum ?
66
Minimum pKa ?
nan
% buried
nan
Peptide A name
Protein polybromo-1
Peptide B name
Protein polybromo-1
Peptide A accession
Q86U86
Peptide B accession
Q86U86
Peptide A residue number
450
Peptide B residue number
450

Ligandability

A redox-regulated disulphide may form between two units of Protein polybromo-1 at cysteines 736 and 736. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
39
PDB code
5fh8
Structure name
crystal structure of the fifth bromodomain of human pb1 in complex with compound 28
Structure deposition date
2015-12-21
Thiol separation (Å)
9
Half-sphere exposure sum ?
69
Minimum pKa ?
12
% buried
98
Peptide A name
Protein polybromo-1
Peptide B name
Protein polybromo-1
Peptide A accession
Q86U86
Peptide B accession
Q86U86
Peptide A residue number
736
Peptide B residue number
736

Ligandability

A redox-regulated disulphide may form within Protein polybromo-1 between cysteines 979 and 996. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
40
PDB code
6oxb
Structure name
first bromo-adjacent homology (bah) domain of human polybromo-1 (pbrm1)
Structure deposition date
2019-05-13
Thiol separation (Å)
7
Half-sphere exposure sum ?
76
Minimum pKa ?
11
% buried
84
Peptide accession
Q86U86
Residue number A
979
Residue number B
996
Peptide name
Protein polybromo-1

Ligandability

Cysteine 979 of Protein polybromo-1

Cysteine 996 of Protein polybromo-1

A redox-regulated disulphide may form within Protein polybromo-1 between cysteines 996 and 1059. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
34
PDB code
6oxb
Structure name
first bromo-adjacent homology (bah) domain of human polybromo-1 (pbrm1)
Structure deposition date
2019-05-13
Thiol separation (Å)
8
Half-sphere exposure sum ?
75
Minimum pKa ?
12
% buried
99
Peptide accession
Q86U86
Residue number A
996
Residue number B
1059
Peptide name
Protein polybromo-1

Ligandability

Cysteine 996 of Protein polybromo-1

Cysteine 1059 of Protein polybromo-1

A redox-regulated disulphide may form within Protein polybromo-1 between cysteines 979 and 1035. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
26
PDB code
6oxb
Structure name
first bromo-adjacent homology (bah) domain of human polybromo-1 (pbrm1)
Structure deposition date
2019-05-13
Thiol separation (Å)
9
Half-sphere exposure sum ?
78
Minimum pKa ?
13
% buried
96
Peptide accession
Q86U86
Residue number A
979
Residue number B
1035
Peptide name
Protein polybromo-1

Ligandability

Cysteine 979 of Protein polybromo-1

Cysteine 1035 of Protein polybromo-1

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