ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Pyruvate carboxylase, mitochondrial

Intermolecular
Cysteine 816 and cysteine 752
Intramolecular
Cysteine 752 and cysteine 786
Cysteine 265 and cysteine 376
A redox-regulated disulphide may form between two units of Pyruvate carboxylase, mitochondrial at cysteines 816 and 752. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
32
PDB code
3bg3
Structure name
crystal structure of human pyruvate carboxylase (missing the biotin carboxylase domain at the n-terminus)
Structure deposition date
2007-11-26
Thiol separation (Å)
9
Half-sphere exposure sum ?
87
Minimum pKa ?
12
% buried
100
Peptide A name
Pyruvate carboxylase, mitochondrial
Peptide B name
Pyruvate carboxylase, mitochondrial
Peptide A accession
P11498
Peptide B accession
P11498
Peptide A residue number
816
Peptide B residue number
752

Ligandability

Cysteine 816 of Pyruvate carboxylase, mitochondrial

Cysteine 752 of Pyruvate carboxylase, mitochondrial

A redox-regulated disulphide may form within Pyruvate carboxylase, mitochondrial between cysteines 752 and 786.

Details

Redox score ?
73
PDB code
3bg3
Structure name
crystal structure of human pyruvate carboxylase (missing the biotin carboxylase domain at the n-terminus)
Structure deposition date
2007-11-26
Thiol separation (Å)
3
Half-sphere exposure sum ?
81
Minimum pKa ?
9
% buried
100
Peptide accession
P11498
Residue number A
752
Residue number B
786
Peptide name
Pyruvate carboxylase, mitochondrial

Ligandability

Cysteine 752 of Pyruvate carboxylase, mitochondrial

Cysteine 786 of Pyruvate carboxylase, mitochondrial

A redox-regulated disulphide may form within Pyruvate carboxylase, mitochondrial between cysteines 265 and 376. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
22
PDB code
7wte
Structure name
cryo-em structure of human pyruvate carboxylase with acetyl-coa in the intermediate state 2
Structure deposition date
2022-02-04
Thiol separation (Å)
10
Half-sphere exposure sum ?
81
Minimum pKa ?
13
% buried
100
Peptide accession
P11498
Residue number A
265
Residue number B
376
Peptide name
Pyruvate carboxylase, mitochondrial

Ligandability

Cysteine 265 of Pyruvate carboxylase, mitochondrial

Cysteine 376 of Pyruvate carboxylase, mitochondrial

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