ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Indoleamine 2,3-dioxygenase 1

Intermolecular
Cysteine 308 and cysteine 308
Intramolecular
Cysteine 85 and cysteine 129
Cysteine 206 and cysteine 335
A redox-regulated disulphide may form between two units of Indoleamine 2,3-dioxygenase 1 at cysteines 308 and 308.

Details

Redox score ?
67
PDB code
6kw7
Structure name
crystal structure of indoleamine 2,3-dioxygenagse 1 (ido1) in complex with compound 12
Structure deposition date
2019-09-06
Thiol separation (Å)
5
Half-sphere exposure sum ?
66
Minimum pKa ?
7
% buried
94
Peptide A name
Indoleamine 2,3-dioxygenase 1
Peptide B name
Indoleamine 2,3-dioxygenase 1
Peptide A accession
P14902
Peptide B accession
P14902
Peptide A residue number
308
Peptide B residue number
308

Ligandability

A redox-regulated disulphide may form within Indoleamine 2,3-dioxygenase 1 between cysteines 85 and 129. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
43
PDB code
6azv
Structure name
ido1/bms-978587 crystal structure
Structure deposition date
2017-09-13
Thiol separation (Å)
6
Half-sphere exposure sum ?
89
Minimum pKa ?
13
% buried
100
Peptide accession
P14902
Residue number A
85
Residue number B
129
Peptide name
Indoleamine 2,3-dioxygenase 1

Ligandability

Cysteine 85 of Indoleamine 2,3-dioxygenase 1

Cysteine 129 of Indoleamine 2,3-dioxygenase 1

A redox-regulated disulphide may form within Indoleamine 2,3-dioxygenase 1 between cysteines 206 and 335. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
31
PDB code
6e40
Structure name
crystal structure of the indoleamine 2,3-dioxygenase 1 (ido1) in complexed with ferric heme and epacadostat
Structure deposition date
2018-07-16
Thiol separation (Å)
10
Half-sphere exposure sum ?
73
Minimum pKa ?
11
% buried
69
Peptide accession
P14902
Residue number A
206
Residue number B
335
Peptide name
Indoleamine 2,3-dioxygenase 1

Ligandability

Cysteine 206 of Indoleamine 2,3-dioxygenase 1

Cysteine 335 of Indoleamine 2,3-dioxygenase 1

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