ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Ribonuclease P/MRP protein subunit POP5

Intermolecular
Cysteine 146 and cysteine 66 of Ribonuclease P protein subunit p20 L
Intramolecular
Cysteine 20 and cysteine 96
Cysteine 49 and cysteine 69
Cysteine 11 and cysteine 69
A redox-regulated disulphide may form between cysteine 146 of Ribonuclease P/MRP protein subunit POP5 and cysteine 66 of Ribonuclease P protein subunit p20. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
55
PDB code
6ahr
Structure name
cryo-em structure of human ribonuclease p
Structure deposition date
2018-08-20
Thiol separation (Å)
7
Half-sphere exposure sum ?
55
Minimum pKa ?
9
% buried
54
Peptide A name
Ribonuclease P/MRP protein subunit POP5
Peptide B name
Ribonuclease P protein subunit p20
Peptide A accession
Q969H6
Peptide B accession
O75817
Peptide A residue number
146
Peptide B residue number
66

Ligandability

Cysteine 146 of Ribonuclease P/MRP protein subunit POP5

Cysteine 66 of Ribonuclease P protein subunit p20

A redox-regulated disulphide may form within Ribonuclease P/MRP protein subunit POP5 between cysteines 20 and 96. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
46
PDB code
6ahr
Structure name
cryo-em structure of human ribonuclease p
Structure deposition date
2018-08-20
Thiol separation (Å)
8
Half-sphere exposure sum ?
57
Minimum pKa ?
9
% buried
61
Peptide accession
Q969H6
Residue number A
20
Residue number B
96
Peptide name
Ribonuclease P/MRP protein subunit POP5

Ligandability

Cysteine 20 of Ribonuclease P/MRP protein subunit POP5

Cysteine 96 of Ribonuclease P/MRP protein subunit POP5

A redox-regulated disulphide may form within Ribonuclease P/MRP protein subunit POP5 between cysteines 49 and 69. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
44
PDB code
6ahu
Structure name
cryo-em structure of human ribonuclease p with mature trna
Structure deposition date
2018-08-20
Thiol separation (Å)
7
Half-sphere exposure sum ?
76
Minimum pKa ?
12
% buried
100
Peptide accession
Q969H6
Residue number A
49
Residue number B
69
Peptide name
Ribonuclease P/MRP protein subunit POP5

Ligandability

Cysteine 49 of Ribonuclease P/MRP protein subunit POP5

Cysteine 69 of Ribonuclease P/MRP protein subunit POP5

A redox-regulated disulphide may form within Ribonuclease P/MRP protein subunit POP5 between cysteines 11 and 69. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
27
PDB code
6ahu
Structure name
cryo-em structure of human ribonuclease p with mature trna
Structure deposition date
2018-08-20
Thiol separation (Å)
10
Half-sphere exposure sum ?
71
Minimum pKa ?
12
% buried
100
Peptide accession
Q969H6
Residue number A
11
Residue number B
69
Peptide name
Ribonuclease P/MRP protein subunit POP5

Ligandability

Cysteine 11 of Ribonuclease P/MRP protein subunit POP5

Cysteine 69 of Ribonuclease P/MRP protein subunit POP5

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