ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Interleukin-18

Intermolecular
Cysteine 104 and cysteine 104
Intramolecular
Cysteine 74 and cysteine 104 L
A redox-regulated disulphide may form between two units of Interleukin-18 at cysteines 104 and 104 (68 and 68 respectively in this structure).

Details

Redox score ?
72
PDB code
4xft
Structure name
structure of il-18 ser mutant iii
Structure deposition date
2014-12-29
Thiol separation (Å)
4
Half-sphere exposure sum ?
75
Minimum pKa ?
nan
% buried
38
Peptide A name
Interleukin-18
Peptide B name
Interleukin-18
Peptide A accession
Q14116
Peptide B accession
Q14116
Peptide A residue number
104
Peptide B residue number
104

Ligandability

A redox-regulated disulphide may form within Interleukin-18 between cysteines 74 and 104 (38 and 68 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
51
PDB code
1j0s
Structure name
solution structure of the human interleukin-18
Structure deposition date
2002-11-21
Thiol separation (Å)
9
Half-sphere exposure sum ?
31
Minimum pKa ?
9
% buried
0
Peptide accession
Q14116
Residue number A
74
Residue number B
104
Peptide name
Interleukin-18

Ligandability

Cysteine 74 of Interleukin-18

Cysteine 104 of Interleukin-18

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