ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Tubulin beta chain

Intramolecular
Cysteine 127 and cysteine 129
Cysteine 239 and cysteine 354
Cysteine 201 and cysteine 303
A redox-regulated disulphide may form within Tubulin beta chain between cysteines 127 and 129. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
46
PDB code
7exc
Structure name
crystal structure of t2r-ttl-1129a2 complex
Structure deposition date
2021-05-26
Thiol separation (Å)
9
Half-sphere exposure sum ?
50
Minimum pKa ?
10
% buried
60
Peptide accession
P02554
Residue number A
127
Residue number B
129
Peptide name
Tubulin beta chain

Ligandability

Cysteine 127 of Tubulin beta chain

Cysteine 129 of Tubulin beta chain

A redox-regulated disulphide may form within Tubulin beta chain between cysteines 239 and 354. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
37
PDB code
7exc
Structure name
crystal structure of t2r-ttl-1129a2 complex
Structure deposition date
2021-05-26
Thiol separation (Å)
9
Half-sphere exposure sum ?
69
Minimum pKa ?
11
% buried
88
Peptide accession
P02554
Residue number A
239
Residue number B
354
Peptide name
Tubulin beta chain

Ligandability

Cysteine 239 of Tubulin beta chain

Cysteine 354 of Tubulin beta chain

A redox-regulated disulphide may form within Tubulin beta chain between cysteines 201 and 303 (203 and 305 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
32
PDB code
6mzf
Structure name
structural basis of tubulin recruitment and assembly by microtubule polymerases with tumor overexpressed gene (tog) domain arrays
Structure deposition date
2018-11-05
Thiol separation (Å)
8
Half-sphere exposure sum ?
88
Minimum pKa ?
13
% buried
100
Peptide accession
P02554
Residue number A
201
Residue number B
303
Peptide name
Tubulin beta chain

Ligandability

Cysteine 201 of Tubulin beta chain

Cysteine 303 of Tubulin beta chain

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