ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Translation initiation factor eIF-2B subunit beta

Intermolecular
Cysteine 198 and cysteine 465 of Translation initiation factor eIF-2B subunit delta
Cysteine 194 and cysteine 465 of Translation initiation factor eIF-2B subunit delta
Intramolecular
Cysteine 194 and cysteine 198
Cysteine 194 and cysteine 310
A redox-regulated disulphide may form between cysteine 198 of Translation initiation factor eIF-2B subunit beta and cysteine 465 of Translation initiation factor eIF-2B subunit delta.

Details

Redox score ?
86
PDB code
7kmf
Structure name
sugar phosphate activation of the stress sensor eif2b
Structure deposition date
2020-11-02
Thiol separation (Å)
4
Half-sphere exposure sum ?
67
Minimum pKa ?
4
% buried
66
Peptide A name
Translation initiation factor eIF-2B subunit beta
Peptide B name
Translation initiation factor eIF-2B subunit delta
Peptide A accession
P49770
Peptide B accession
Q9UI10
Peptide A residue number
198
Peptide B residue number
465

Ligandability

Cysteine 198 of Translation initiation factor eIF-2B subunit beta

Cysteine 465 of Translation initiation factor eIF-2B subunit delta

A redox-regulated disulphide may form between cysteine 194 of Translation initiation factor eIF-2B subunit beta and cysteine 465 of Translation initiation factor eIF-2B subunit delta. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
46
PDB code
7kmf
Structure name
sugar phosphate activation of the stress sensor eif2b
Structure deposition date
2020-11-02
Thiol separation (Å)
10
Half-sphere exposure sum ?
77
Minimum pKa ?
4
% buried
74
Peptide A name
Translation initiation factor eIF-2B subunit beta
Peptide B name
Translation initiation factor eIF-2B subunit delta
Peptide A accession
P49770
Peptide B accession
Q9UI10
Peptide A residue number
194
Peptide B residue number
465

Ligandability

Cysteine 194 of Translation initiation factor eIF-2B subunit beta

Cysteine 465 of Translation initiation factor eIF-2B subunit delta

A redox-regulated disulphide may form within Translation initiation factor eIF-2B subunit beta between cysteines 194 and 198. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
36
PDB code
6o81
Structure name
electron cryo-microscopy of the eukaryotic translation initiation factor 2b bound to translation initiation factor 2 from homo sapiens
Structure deposition date
2019-03-08
Thiol separation (Å)
8
Half-sphere exposure sum ?
82
Minimum pKa ?
13
% buried
92
Peptide accession
P49770
Residue number A
194
Residue number B
198
Peptide name
Translation initiation factor eIF-2B subunit beta

Ligandability

Cysteine 194 of Translation initiation factor eIF-2B subunit beta

Cysteine 198 of Translation initiation factor eIF-2B subunit beta

A redox-regulated disulphide may form within Translation initiation factor eIF-2B subunit beta between cysteines 194 and 310. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
23
PDB code
7f64
Structure name
eif2b-sfsv nss
Structure deposition date
2021-06-24
Thiol separation (Å)
10
Half-sphere exposure sum ?
84
Minimum pKa ?
13
% buried
100
Peptide accession
P49770
Residue number A
194
Residue number B
310
Peptide name
Translation initiation factor eIF-2B subunit beta

Ligandability

Cysteine 194 of Translation initiation factor eIF-2B subunit beta

Cysteine 310 of Translation initiation factor eIF-2B subunit beta

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