ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

STE20/SPS1-related proline-alanine-rich protein kinase

Intermolecular
Cysteine 525 and cysteine 525
Intramolecular
Cysteine 329 and cysteine 346 L
A redox-regulated disulphide may form between two units of STE20/SPS1-related proline-alanine-rich protein kinase at cysteines 525 and 525.

Details

Redox score ?
62
PDB code
7o86
Structure name
1
Structure deposition date
2021-04-14
Thiol separation (Å)
5
Half-sphere exposure sum ?
70
Minimum pKa ?
10
% buried
48
Peptide A name
STE20/SPS1-related proline-alanine-rich protein kinase
Peptide B name
STE20/SPS1-related proline-alanine-rich protein kinase
Peptide A accession
Q9UEW8
Peptide B accession
Q9UEW8
Peptide A residue number
525
Peptide B residue number
525

Ligandability

A redox-regulated disulphide may form within STE20/SPS1-related proline-alanine-rich protein kinase between cysteines 329 and 346. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
47
PDB code
5d9h
Structure name
crystal structure of spak (stk39) dimer in the basal activity state
Structure deposition date
2015-08-18
Thiol separation (Å)
9
Half-sphere exposure sum ?
63
Minimum pKa ?
9
% buried
64
Peptide accession
Q9Z1W9
Residue number A
329
Residue number B
346
Peptide name
STE20/SPS1-related proline-alanine-rich protein kinase

Ligandability

Cysteine 329 of STE20/SPS1-related proline-alanine-rich protein kinase

Cysteine 346 of STE20/SPS1-related proline-alanine-rich protein kinase

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