ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

DNA-directed RNA polymerase III subunit RPC8

Intramolecular
Cysteine 45 and cysteine 47
Cysteine 47 and cysteine 74
Cysteine 45 and cysteine 74
A redox-regulated disulphide may form within DNA-directed RNA polymerase III subunit RPC8 between cysteines 45 and 47. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
35
PDB code
7aea
Structure name
cryo-em structure of human rna polymerase iii elongation complex 2
Structure deposition date
2020-09-17
Thiol separation (Å)
10
Half-sphere exposure sum ?
83
Minimum pKa ?
8
% buried
100
Peptide accession
Q9Y535
Residue number A
45
Residue number B
47
Peptide name
DNA-directed RNA polymerase III subunit RPC8

Ligandability

Cysteine 45 of DNA-directed RNA polymerase III subunit RPC8

Cysteine 47 of DNA-directed RNA polymerase III subunit RPC8

A redox-regulated disulphide may form within DNA-directed RNA polymerase III subunit RPC8 between cysteines 47 and 74. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
34
PDB code
7d59
Structure name
cryo-em structure of human rna polymerase iii in apo state
Structure deposition date
2020-09-25
Thiol separation (Å)
9
Half-sphere exposure sum ?
81
Minimum pKa ?
12
% buried
98
Peptide accession
Q9Y535
Residue number A
47
Residue number B
74
Peptide name
DNA-directed RNA polymerase III subunit RPC8

Ligandability

Cysteine 47 of DNA-directed RNA polymerase III subunit RPC8

Cysteine 74 of DNA-directed RNA polymerase III subunit RPC8

A redox-regulated disulphide may form within DNA-directed RNA polymerase III subunit RPC8 between cysteines 45 and 74. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
28
PDB code
7ast
Structure name
apo human rna polymerase iii
Structure deposition date
2020-10-28
Thiol separation (Å)
10
Half-sphere exposure sum ?
76
Minimum pKa ?
12
% buried
89
Peptide accession
Q9Y535
Residue number A
45
Residue number B
74
Peptide name
DNA-directed RNA polymerase III subunit RPC8

Ligandability

Cysteine 45 of DNA-directed RNA polymerase III subunit RPC8

Cysteine 74 of DNA-directed RNA polymerase III subunit RPC8

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