ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Histidine--tRNA ligase, cytoplasmic

Intramolecular
Cysteine 191 and cysteine 379
Cysteine 83 and cysteine 196
Cysteine 83 and cysteine 174
A redox-regulated disulphide may form within Histidine--tRNA ligase, cytoplasmic between cysteines 191 and 379. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
33
PDB code
4g85
Structure name
crystal structure of human hisrs
Structure deposition date
2012-07-21
Thiol separation (Å)
8
Half-sphere exposure sum ?
87
Minimum pKa ?
13
% buried
100
Peptide accession
P12081
Residue number A
191
Residue number B
379
Peptide name
Histidine--tRNA ligase, cytoplasmic

Ligandability

Cysteine 191 of Histidine--tRNA ligase, cytoplasmic

Cysteine 379 of Histidine--tRNA ligase, cytoplasmic

A redox-regulated disulphide may form within Histidine--tRNA ligase, cytoplasmic between cysteines 83 and 196. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
27
PDB code
5w6m
Structure name
crystal structure of the human histidyl-trna synthetase mutant d175e
Structure deposition date
2017-06-16
Thiol separation (Å)
10
Half-sphere exposure sum ?
79
Minimum pKa ?
12
% buried
100
Peptide accession
P12081
Residue number A
83
Residue number B
196
Peptide name
Histidine--tRNA ligase, cytoplasmic

Ligandability

Cysteine 83 of Histidine--tRNA ligase, cytoplasmic

Cysteine 196 of Histidine--tRNA ligase, cytoplasmic

A redox-regulated disulphide may form within Histidine--tRNA ligase, cytoplasmic between cysteines 83 and 174. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
26
PDB code
4g85
Structure name
crystal structure of human hisrs
Structure deposition date
2012-07-21
Thiol separation (Å)
10
Half-sphere exposure sum ?
72
Minimum pKa ?
13
% buried
100
Peptide accession
P12081
Residue number A
83
Residue number B
174
Peptide name
Histidine--tRNA ligase, cytoplasmic

Ligandability

Cysteine 83 of Histidine--tRNA ligase, cytoplasmic

Cysteine 174 of Histidine--tRNA ligase, cytoplasmic

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