ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Cytochrome b-245 heavy chain

Intramolecular
Cysteine 244 and cysteine 257
Cysteine 369 and cysteine 371
Cysteine 329 and cysteine 369
Cysteine 72 and cysteine 282
A redox-regulated disulphide may form within Cytochrome b-245 heavy chain between cysteines 244 and 257.

Details

Redox score ?
84
PDB code
7u8g
Structure name
cryo-em structure of the core human nadph oxidase nox2
Structure deposition date
2022-03-08
Thiol separation (Å)
2
Half-sphere exposure sum ?
62
Minimum pKa ?
nan
% buried
nan
Peptide accession
P04839
Residue number A
244
Residue number B
257
Peptide name
Cytochrome b-245 heavy chain

Ligandability

Cysteine 244 of Cytochrome b-245 heavy chain

Cysteine 257 of Cytochrome b-245 heavy chain

A redox-regulated disulphide may form within Cytochrome b-245 heavy chain between cysteines 369 and 371.

Details

Redox score ?
66
PDB code
8gz3
Structure name
structure of human phagocyte nadph oxidase in the resting state
Structure deposition date
2022-09-24
Thiol separation (Å)
5
Half-sphere exposure sum ?
55
Minimum pKa ?
10
% buried
41
Peptide accession
P04839
Residue number A
369
Residue number B
371
Peptide name
Cytochrome b-245 heavy chain

Ligandability

Cysteine 369 of Cytochrome b-245 heavy chain

Cysteine 371 of Cytochrome b-245 heavy chain

A redox-regulated disulphide may form within Cytochrome b-245 heavy chain between cysteines 329 and 369. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
51
PDB code
8gz3
Structure name
structure of human phagocyte nadph oxidase in the resting state
Structure deposition date
2022-09-24
Thiol separation (Å)
8
Half-sphere exposure sum ?
60
Minimum pKa ?
10
% buried
57
Peptide accession
P04839
Residue number A
329
Residue number B
369
Peptide name
Cytochrome b-245 heavy chain

Ligandability

Cysteine 329 of Cytochrome b-245 heavy chain

Cysteine 369 of Cytochrome b-245 heavy chain

A redox-regulated disulphide may form within Cytochrome b-245 heavy chain between cysteines 72 and 282. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
50
PDB code
7u8g
Structure name
cryo-em structure of the core human nadph oxidase nox2
Structure deposition date
2022-03-08
Thiol separation (Å)
9
Half-sphere exposure sum ?
39
Minimum pKa ?
9
% buried
16
Peptide accession
P04839
Residue number A
72
Residue number B
282
Peptide name
Cytochrome b-245 heavy chain

Ligandability

Cysteine 72 of Cytochrome b-245 heavy chain

Cysteine 282 of Cytochrome b-245 heavy chain

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