ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial

Intramolecular
Cysteine 586 and cysteine 618 L
Cysteine 143 and cysteine 164
Cysteine 488 and cysteine 586 L
A redox-regulated disulphide may form within Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial between cysteines 586 and 618.

Details

Redox score ?
64
PDB code
6ct0
Structure name
atomic structure of the e2 inner core of human pyruvate dehydrogenase complex
Structure deposition date
2018-03-21
Thiol separation (Å)
4
Half-sphere exposure sum ?
93
Minimum pKa ?
8
% buried
88
Peptide accession
P10515
Residue number A
586
Residue number B
618
Peptide name
Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial

Ligandability

Cysteine 586 of Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial

Cysteine 618 of Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial

A redox-regulated disulphide may form within Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial between cysteines 143 and 164 (59 and 80 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
41
PDB code
2dne
Structure name
solution structure of rsgi ruh-058, a lipoyl domain of human 2-oxoacid dehydrogenase
Structure deposition date
2006-04-26
Thiol separation (Å)
9
Half-sphere exposure sum ?
67
Minimum pKa ?
11
% buried
60
Peptide accession
P10515
Residue number A
143
Residue number B
164
Peptide name
Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial

Ligandability

Cysteine 143 of Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial

Cysteine 164 of Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial

A redox-regulated disulphide may form within Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial between cysteines 488 and 586. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
38
PDB code
6ct0
Structure name
atomic structure of the e2 inner core of human pyruvate dehydrogenase complex
Structure deposition date
2018-03-21
Thiol separation (Å)
8
Half-sphere exposure sum ?
88
Minimum pKa ?
12
% buried
100
Peptide accession
P10515
Residue number A
488
Residue number B
586
Peptide name
Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial

Ligandability

Cysteine 488 of Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial

Cysteine 586 of Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex, mitochondrial

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