ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Cyclin-C

Intermolecular
Cysteine 64 of Cyclin-dependent kinase 8 and cysteine 148
Intramolecular
Cysteine 90 and cysteine 138
Cysteine 148 and cysteine 149
A redox-regulated disulphide may form between cysteine 64 of Cyclin-dependent kinase 8 and cysteine 148 of Cyclin-C. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
32
PDB code
5bnj
Structure name
cdk8/cycc in complex with 8-{3-chloro-5-[4-(1-methyl-1h-pyrazol-4-yl)- phenyl]-pyridin- 4-yl}-2,8-diaza-spiro[4
Structure deposition date
2015-05-26
Thiol separation (Å)
9
Half-sphere exposure sum ?
74
Minimum pKa ?
12
% buried
100
Peptide A name
Cyclin-dependent kinase 8
Peptide B name
Cyclin-C
Peptide A accession
P49336
Peptide B accession
P24863
Peptide A residue number
64
Peptide B residue number
148

Ligandability

Cysteine 64 of Cyclin-dependent kinase 8

Cysteine 148 of Cyclin-C

A redox-regulated disulphide may form within Cyclin-C between cysteines 90 and 138. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
42
PDB code
5hbh
Structure name
cdk8-cycc in complex with 5-{5-chloro-4-[1-(2-methoxy-ethyl)-1,8- diaza-spiro[4
Structure deposition date
2015-12-31
Thiol separation (Å)
7
Half-sphere exposure sum ?
81
Minimum pKa ?
13
% buried
100
Peptide accession
P24863
Residue number A
90
Residue number B
138
Peptide name
Cyclin-C

Ligandability

Cysteine 90 of Cyclin-C

Cysteine 138 of Cyclin-C

A redox-regulated disulphide may form within Cyclin-C between cysteines 148 and 149. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
42
PDB code
5hbh
Structure name
cdk8-cycc in complex with 5-{5-chloro-4-[1-(2-methoxy-ethyl)-1,8- diaza-spiro[4
Structure deposition date
2015-12-31
Thiol separation (Å)
8
Half-sphere exposure sum ?
79
Minimum pKa ?
11
% buried
88
Peptide accession
P24863
Residue number A
148
Residue number B
149
Peptide name
Cyclin-C

Ligandability

Cysteine 148 of Cyclin-C

Cysteine 149 of Cyclin-C

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