ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

5-methylcytosine rRNA methyltransferase NSUN4

Intramolecular
Cysteine 258 and cysteine 310
Cysteine 196 and cysteine 197
Cysteine 358 and cysteine 378
Cysteine 181 and cysteine 258
A redox-regulated disulphide may form within 5-methylcytosine rRNA methyltransferase NSUN4 between cysteines 258 and 310.

Details

Redox score ?
74
PDB code
4fp9
Structure name
human mterf4-nsun4 protein complex
Structure deposition date
2012-06-21
Thiol separation (Å)
3
Half-sphere exposure sum ?
75
Minimum pKa ?
8
% buried
100
Peptide accession
Q96CB9
Residue number A
258
Residue number B
310
Peptide name
5-methylcytosine rRNA methyltransferase NSUN4

Ligandability

Cysteine 258 of 5-methylcytosine rRNA methyltransferase NSUN4

Cysteine 310 of 5-methylcytosine rRNA methyltransferase NSUN4

A redox-regulated disulphide may form within 5-methylcytosine rRNA methyltransferase NSUN4 between cysteines 196 and 197. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
54
PDB code
4fzv
Structure name
crystal structure of the human mterf4:nsun4:sam ternary complex
Structure deposition date
2012-07-08
Thiol separation (Å)
7
Half-sphere exposure sum ?
65
Minimum pKa ?
11
% buried
70
Peptide accession
Q96CB9
Residue number A
196
Residue number B
197
Peptide name
5-methylcytosine rRNA methyltransferase NSUN4

Ligandability

Cysteine 196 of 5-methylcytosine rRNA methyltransferase NSUN4

Cysteine 197 of 5-methylcytosine rRNA methyltransferase NSUN4

A redox-regulated disulphide may form within 5-methylcytosine rRNA methyltransferase NSUN4 between cysteines 358 and 378. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
39
PDB code
4fp9
Structure name
human mterf4-nsun4 protein complex
Structure deposition date
2012-06-21
Thiol separation (Å)
8
Half-sphere exposure sum ?
69
Minimum pKa ?
13
% buried
86
Peptide accession
Q96CB9
Residue number A
358
Residue number B
378
Peptide name
5-methylcytosine rRNA methyltransferase NSUN4

Ligandability

Cysteine 358 of 5-methylcytosine rRNA methyltransferase NSUN4

Cysteine 378 of 5-methylcytosine rRNA methyltransferase NSUN4

A redox-regulated disulphide may form within 5-methylcytosine rRNA methyltransferase NSUN4 between cysteines 181 and 258. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
22
PDB code
7of0
Structure name
structure of a human mitochondrial ribosome large subunit assembly intermediate in complex with mterf4-nsun4 (dataset1)
Structure deposition date
2021-05-04
Thiol separation (Å)
10
Half-sphere exposure sum ?
87
Minimum pKa ?
14
% buried
96
Peptide accession
Q96CB9
Residue number A
181
Residue number B
258
Peptide name
5-methylcytosine rRNA methyltransferase NSUN4

Ligandability

Cysteine 181 of 5-methylcytosine rRNA methyltransferase NSUN4

Cysteine 258 of 5-methylcytosine rRNA methyltransferase NSUN4

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