ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

cGMP-dependent protein kinase 1

Intermolecular
Cysteine 43 and cysteine 43
Cysteine 175 and cysteine 158
Intramolecular
Cysteine 118 and cysteine 196
A redox-regulated disulphide is known to form between two units of cGMP-dependent protein kinase 1 at cysteines 43 and 43.

Details

Redox score ?
60
PDB code
1zxa
Structure name
solution structure of the coiled-coil domain of cgmp-dependent protein kinase ia
Structure deposition date
2005-06-07
Thiol separation (Å)
8
Half-sphere exposure sum ?
22
Minimum pKa ?
9
% buried
0
Peptide A name
cGMP-dependent protein kinase 1
Peptide B name
cGMP-dependent protein kinase 1
Peptide A accession
Q13976
Peptide B accession
Q13976
Peptide A residue number
43
Peptide B residue number
43

Ligandability

A redox-regulated disulphide may form between two units of cGMP-dependent protein kinase 1 at cysteines 175 and 158 (190 and 173 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
3od0
Structure name
crystal structure of cgmp bound cgmp-dependent protein kinase(92-227)
Structure deposition date
2010-08-10
Thiol separation (Å)
9
Half-sphere exposure sum ?
45
Minimum pKa ?
10
% buried
48
Peptide A name
cGMP-dependent protein kinase 1
Peptide B name
cGMP-dependent protein kinase 1
Peptide A accession
Q6P5T7
Peptide B accession
Q6P5T7
Peptide A residue number
175
Peptide B residue number
158

Ligandability

Cysteine 175 of cGMP-dependent protein kinase 1

Cysteine 158 of cGMP-dependent protein kinase 1

A redox-regulated disulphide may form within cGMP-dependent protein kinase 1 between cysteines 118 and 196 (117 and 195 respectively in this structure).

Details

Redox score ?
81
PDB code
3shr
Structure name
crystal structure of cgmp-dependent protein kinase reveals novel site of interchain communication
Structure deposition date
2011-06-16
Thiol separation (Å)
2
Half-sphere exposure sum ?
63
Minimum pKa ?
nan
% buried
nan
Peptide accession
P00516
Residue number A
118
Residue number B
196
Peptide name
cGMP-dependent protein kinase 1

Ligandability

Cysteine 118 of cGMP-dependent protein kinase 1

Cysteine 196 of cGMP-dependent protein kinase 1

If this tool was useful for finding a disulphide, please cite: