ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

G-protein coupled receptor homolog US28

Intermolecular
Cysteine 351 of Guanine nucleotide-binding protein G(i) subunit alpha-1 and cysteine 66
Cysteine 36 of Fractalkine and cysteine 263
Cysteine 74 of Fractalkine and cysteine 263
A redox-regulated disulphide may form between cysteine 351 of Guanine nucleotide-binding protein G(i) subunit alpha-1 and cysteine 66 of G-protein coupled receptor homolog US28. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
48
PDB code
7rkm
Structure name
structure of cx3cl1-us28-gi-scfv16 in c-state
Structure deposition date
2021-07-22
Thiol separation (Å)
6
Half-sphere exposure sum ?
72
Minimum pKa ?
12
% buried
100
Peptide A name
Guanine nucleotide-binding protein G(i) subunit alpha-1
Peptide B name
G-protein coupled receptor homolog US28
Peptide A accession
P63096
Peptide B accession
P69332
Peptide A residue number
351
Peptide B residue number
66

Ligandability

Cysteine 351 of Guanine nucleotide-binding protein G(i) subunit alpha-1

Cysteine 66 of G-protein coupled receptor homolog US28

A redox-regulated disulphide may form between cysteine 36 of Fractalkine and cysteine 263 of G-protein coupled receptor homolog US28 (12 and 263 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
47
PDB code
7rkf
Structure name
structure of cx3cl1-us28-g11in18-scfv16 in tl-state
Structure deposition date
2021-07-22
Thiol separation (Å)
9
Half-sphere exposure sum ?
46
Minimum pKa ?
nan
% buried
nan
Peptide A name
Fractalkine
Peptide B name
G-protein coupled receptor homolog US28
Peptide A accession
P78423
Peptide B accession
P69332
Peptide A residue number
36
Peptide B residue number
263

Ligandability

Cysteine 36 of Fractalkine

Cysteine 263 of G-protein coupled receptor homolog US28

A redox-regulated disulphide may form between cysteine 74 of Fractalkine and cysteine 263 of G-protein coupled receptor homolog US28 (50 and 263 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
37
PDB code
7rkm
Structure name
structure of cx3cl1-us28-gi-scfv16 in c-state
Structure deposition date
2021-07-22
Thiol separation (Å)
10
Half-sphere exposure sum ?
63
Minimum pKa ?
nan
% buried
nan
Peptide A name
Fractalkine
Peptide B name
G-protein coupled receptor homolog US28
Peptide A accession
P78423
Peptide B accession
P69332
Peptide A residue number
74
Peptide B residue number
263

Ligandability

Cysteine 74 of Fractalkine

Cysteine 263 of G-protein coupled receptor homolog US28

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