ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrial

Intermolecular
Cysteine 193 and cysteine 157 of NADH dehydrogenase [ubiquinone] iron-sulfur protein 8, mitochondrial
Cysteine 193 and cysteine 160 of NADH dehydrogenase [ubiquinone] iron-sulfur protein 8, mitochondrial
A redox-regulated disulphide may form between cysteine 193 of NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrial and cysteine 157 of NADH dehydrogenase [ubiquinone] iron-sulfur protein 8, mitochondrial (149 and 116 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
40
PDB code
7zdm
Structure name
complex i from ovis aries at ph5
Structure deposition date
2022-03-29
Thiol separation (Å)
8
Half-sphere exposure sum ?
92
Minimum pKa ?
10
% buried
100
Peptide A name
NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrial
Peptide B name
NADH dehydrogenase [ubiquinone] iron-sulfur protein 8, mitochondrial
Peptide A accession
A0A7M4DUG3
Peptide B accession
A0A6P3TFB2
Peptide A residue number
193
Peptide B residue number
157

Ligandability

Cysteine 193 of NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrial

Cysteine 157 of NADH dehydrogenase [ubiquinone] iron-sulfur protein 8, mitochondrial

A redox-regulated disulphide may form between cysteine 193 of NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrial and cysteine 160 of NADH dehydrogenase [ubiquinone] iron-sulfur protein 8, mitochondrial (149 and 119 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
32
PDB code
7zdm
Structure name
complex i from ovis aries at ph5
Structure deposition date
2022-03-29
Thiol separation (Å)
9
Half-sphere exposure sum ?
96
Minimum pKa ?
10
% buried
100
Peptide A name
NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrial
Peptide B name
NADH dehydrogenase [ubiquinone] iron-sulfur protein 8, mitochondrial
Peptide A accession
A0A7M4DUG3
Peptide B accession
A0A6P3TFB2
Peptide A residue number
193
Peptide B residue number
160

Ligandability

Cysteine 193 of NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrial

Cysteine 160 of NADH dehydrogenase [ubiquinone] iron-sulfur protein 8, mitochondrial

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