ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial

Intermolecular
Cysteine 727 of NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial and cysteine 112
Intramolecular
Cysteine 87 and cysteine 115
Cysteine 112 and cysteine 115
Cysteine 79 and cysteine 104
A redox-regulated disulphide may form between cysteine 727 of NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial and cysteine 112 of NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial (704 and 84 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
44
PDB code
7qso
Structure name
bovine complex i in lipid nanodisc, state 3 (slack)
Structure deposition date
2022-01-13
Thiol separation (Å)
9
Half-sphere exposure sum ?
nan
Minimum pKa ?
10
% buried
nan
Peptide A name
NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial
Peptide B name
NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial
Peptide A accession
P15690
Peptide B accession
P23934
Peptide A residue number
727
Peptide B residue number
112

Ligandability

Cysteine 727 of NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial

Cysteine 112 of NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial

A redox-regulated disulphide may form within NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial between cysteines 87 and 115 (59 and 87 respectively in this structure).

Details

Redox score ?
71
PDB code
7qsd
Structure name
bovine complex i in the active state at 3
Structure deposition date
2022-01-13
Thiol separation (Å)
3
Half-sphere exposure sum ?
74
Minimum pKa ?
10
% buried
78
Peptide accession
P23934
Residue number A
87
Residue number B
115
Peptide name
NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial

Ligandability

Cysteine 87 of NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial

Cysteine 115 of NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial

A redox-regulated disulphide may form within NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial between cysteines 112 and 115 (84 and 87 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
56
PDB code
7qsd
Structure name
bovine complex i in the active state at 3
Structure deposition date
2022-01-13
Thiol separation (Å)
3
Half-sphere exposure sum ?
76
Minimum pKa ?
19
% buried
nan
Peptide accession
P23934
Residue number A
112
Residue number B
115
Peptide name
NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial

Ligandability

Cysteine 112 of NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial

Cysteine 115 of NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial

A redox-regulated disulphide may form within NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial between cysteines 79 and 104 (59 and 84 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
56
PDB code
6g2j
Structure name
mouse mitochondrial complex i in the active state
Structure deposition date
2018-03-23
Thiol separation (Å)
3
Half-sphere exposure sum ?
60
Minimum pKa ?
19
% buried
nan
Peptide accession
P52503
Residue number A
79
Residue number B
104
Peptide name
NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial

Ligandability

Cysteine 79 of NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial

Cysteine 104 of NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial

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