ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Heat shock protein HSP 90-beta

Intermolecular
Cysteine 366 and cysteine 366
Intramolecular
Cysteine 564 and cysteine 589 L
Cysteine 589 and cysteine 590
A redox-regulated disulphide may form between two units of Heat shock protein HSP 90-beta at cysteines 366 and 366. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
44
PDB code
8eob
Structure name
cryo-em structure of human hsp90b in the closed state
Structure deposition date
2022-10-02
Thiol separation (Å)
9
Half-sphere exposure sum ?
40
Minimum pKa ?
10
% buried
14
Peptide A name
Heat shock protein HSP 90-beta
Peptide B name
Heat shock protein HSP 90-beta
Peptide A accession
P08238
Peptide B accession
P08238
Peptide A residue number
366
Peptide B residue number
366

Ligandability

A redox-regulated disulphide may form within Heat shock protein HSP 90-beta between cysteines 564 and 589. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
41
PDB code
8h77
Structure name
hsp90-ahr-p23-xap2 complex
Structure deposition date
2022-10-19
Thiol separation (Å)
8
Half-sphere exposure sum ?
79
Minimum pKa ?
11
% buried
83
Peptide accession
P11499
Residue number A
564
Residue number B
589
Peptide name
Heat shock protein HSP 90-beta

Ligandability

Cysteine 564 of Heat shock protein HSP 90-beta

Cysteine 589 of Heat shock protein HSP 90-beta

A redox-regulated disulphide may form within Heat shock protein HSP 90-beta between cysteines 589 and 590. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
40
PDB code
8h77
Structure name
hsp90-ahr-p23-xap2 complex
Structure deposition date
2022-10-19
Thiol separation (Å)
7
Half-sphere exposure sum ?
88
Minimum pKa ?
12
% buried
100
Peptide accession
P11499
Residue number A
589
Residue number B
590
Peptide name
Heat shock protein HSP 90-beta

Ligandability

Cysteine 589 of Heat shock protein HSP 90-beta

Cysteine 590 of Heat shock protein HSP 90-beta

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