ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Proteasome subunit beta type-6

Intramolecular
Cysteine 77 and cysteine 78
Cysteine 77 and cysteine 121
A redox-regulated disulphide may form within Proteasome subunit beta type-6 between cysteines 77 and 78 (43 and 44 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
41
PDB code
5lex
Structure name
native human 20s proteasome in mg-acetate at 2
Structure deposition date
2016-06-30
Thiol separation (Å)
7
Half-sphere exposure sum ?
101
Minimum pKa ?
11
% buried
100
Peptide accession
P28072
Residue number A
77
Residue number B
78
Peptide name
Proteasome subunit beta type-6

Ligandability

Cysteine 77 of Proteasome subunit beta type-6

Cysteine 78 of Proteasome subunit beta type-6

A redox-regulated disulphide may form within Proteasome subunit beta type-6 between cysteines 77 and 121 (44 and 88 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
31
PDB code
5lf4
Structure name
human 20s proteasome complex with delanzomib at 2
Structure deposition date
2016-06-30
Thiol separation (Å)
9
Half-sphere exposure sum ?
85
Minimum pKa ?
12
% buried
100
Peptide accession
P28072
Residue number A
77
Residue number B
121
Peptide name
Proteasome subunit beta type-6

Ligandability

Cysteine 77 of Proteasome subunit beta type-6

Cysteine 121 of Proteasome subunit beta type-6

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