ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

cAMP-dependent protein kinase type II-beta regulatory subunit

Intermolecular
Cysteine 200 of cAMP-dependent protein kinase and cysteine 114
Cysteine 200 of cAMP-dependent protein kinase catalytic subunit alpha and cysteine 114
Intramolecular
Cysteine 342 and cysteine 371
A redox-regulated disulphide may form between cysteine 200 of cAMP-dependent protein kinase and cysteine 114 of cAMP-dependent protein kinase type II-beta regulatory subunit (199 and 114 respectively in this structure).

Details

Redox score ?
68
PDB code
3tnq
Structure name
structure and allostery of the pka riib tetrameric holoenzyme
Structure deposition date
2011-09-01
Thiol separation (Å)
5
Half-sphere exposure sum ?
67
Minimum pKa ?
6
% buried
100
Peptide A name
cAMP-dependent protein kinase
Peptide B name
cAMP-dependent protein kinase type II-beta regulatory subunit
Peptide A accession
A1L1M0
Peptide B accession
P31324
Peptide A residue number
200
Peptide B residue number
114

Ligandability

Cysteine 200 of cAMP-dependent protein kinase

Cysteine 114 of cAMP-dependent protein kinase type II-beta regulatory subunit

A redox-regulated disulphide may form between cysteine 200 of cAMP-dependent protein kinase catalytic subunit alpha and cysteine 114 of cAMP-dependent protein kinase type II-beta regulatory subunit (254 and 114 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
6wjg
Structure name
pka riibeta holoenzyme with dnajb1-pkac fusion in fibrolamellar hepatoceullar carcinoma
Structure deposition date
2020-04-13
Thiol separation (Å)
8
Half-sphere exposure sum ?
65
Minimum pKa ?
11
% buried
68
Peptide A name
cAMP-dependent protein kinase catalytic subunit alpha
Peptide B name
cAMP-dependent protein kinase type II-beta regulatory subunit
Peptide A accession
P17612
Peptide B accession
P12369
Peptide A residue number
200
Peptide B residue number
114

Ligandability

Cysteine 200 of cAMP-dependent protein kinase catalytic subunit alpha

Cysteine 114 of cAMP-dependent protein kinase type II-beta regulatory subunit

A redox-regulated disulphide may form within cAMP-dependent protein kinase type II-beta regulatory subunit between cysteines 342 and 371. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
47
PDB code
3tnp
Structure name
structure and allostery of the pka riib tetrameric holoenzyme
Structure deposition date
2011-09-01
Thiol separation (Å)
8
Half-sphere exposure sum ?
65
Minimum pKa ?
11
% buried
60
Peptide accession
P31324
Residue number A
342
Residue number B
371
Peptide name
cAMP-dependent protein kinase type II-beta regulatory subunit

Ligandability

Cysteine 342 of cAMP-dependent protein kinase type II-beta regulatory subunit

Cysteine 371 of cAMP-dependent protein kinase type II-beta regulatory subunit

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