ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

26S proteasome regulatory subunit 7

Intramolecular
Cysteine 236 and cysteine 270 L
Cysteine 180 and cysteine 225
Cysteine 377 and cysteine 389 L
A redox-regulated disulphide may form within 26S proteasome regulatory subunit 7 between cysteines 236 and 270. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
59
PDB code
5t0j
Structure name
structural basis for dynamic regulation of the human 26s proteasome
Structure deposition date
2016-08-16
Thiol separation (Å)
7
Half-sphere exposure sum ?
53
Minimum pKa ?
9
% buried
22
Peptide accession
P35998
Residue number A
236
Residue number B
270
Peptide name
26S proteasome regulatory subunit 7

Ligandability

Cysteine 236 of 26S proteasome regulatory subunit 7

Cysteine 270 of 26S proteasome regulatory subunit 7

A redox-regulated disulphide may form within 26S proteasome regulatory subunit 7 between cysteines 180 and 225. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
54
PDB code
5m32
Structure name
human 26s proteasome in complex with oprozomib
Structure deposition date
2016-10-14
Thiol separation (Å)
6
Half-sphere exposure sum ?
76
Minimum pKa ?
10
% buried
92
Peptide accession
P35998
Residue number A
180
Residue number B
225
Peptide name
26S proteasome regulatory subunit 7

Ligandability

Cysteine 180 of 26S proteasome regulatory subunit 7

Cysteine 225 of 26S proteasome regulatory subunit 7

A redox-regulated disulphide may form within 26S proteasome regulatory subunit 7 between cysteines 377 and 389. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
38
PDB code
5vhs
Structure name
conformational landscape of the p28-bound human proteasome regulatory particle
Structure deposition date
2017-04-13
Thiol separation (Å)
9
Half-sphere exposure sum ?
68
Minimum pKa ?
10
% buried
74
Peptide accession
P35998
Residue number A
377
Residue number B
389
Peptide name
26S proteasome regulatory subunit 7

Ligandability

Cysteine 377 of 26S proteasome regulatory subunit 7

Cysteine 389 of 26S proteasome regulatory subunit 7

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