ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

5-hydroxytryptamine receptor 1B

Intramolecular
Cysteine 340 and cysteine 344
Cysteine 122 and cysteine 199
Cysteine 132 and cysteine 133
A redox-regulated disulphide may form within 5-hydroxytryptamine receptor 1B between cysteines 340 and 344 (380 and 384 respectively in this structure).

Details

Redox score ?
92
PDB code
7c61
Structure name
crystal structure of 5-ht1b-bril and srp2070_fab complex
Structure deposition date
2020-05-21
Thiol separation (Å)
2
Half-sphere exposure sum ?
nan
Minimum pKa ?
nan
% buried
nan
Peptide accession
P28222
Residue number A
340
Residue number B
344
Peptide name
5-hydroxytryptamine receptor 1B

Ligandability

Cysteine 340 of 5-hydroxytryptamine receptor 1B

Cysteine 344 of 5-hydroxytryptamine receptor 1B

A redox-regulated disulphide may form within 5-hydroxytryptamine receptor 1B between cysteines 122 and 199.

Details

Redox score ?
87
PDB code
5v54
Structure name
crystal structure of 5-ht1b receptor in complex with methiothepin
Structure deposition date
2017-03-13
Thiol separation (Å)
2
Half-sphere exposure sum ?
56
Minimum pKa ?
nan
% buried
nan
Peptide accession
P28222
Residue number A
122
Residue number B
199
Peptide name
5-hydroxytryptamine receptor 1B

Ligandability

Cysteine 122 of 5-hydroxytryptamine receptor 1B

Cysteine 199 of 5-hydroxytryptamine receptor 1B

A redox-regulated disulphide may form within 5-hydroxytryptamine receptor 1B between cysteines 132 and 133. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
40
PDB code
4iaq
Structure name
crystal structure of the chimeric protein of 5-ht1b-bril in complex with dihydroergotamine (psi community target)
Structure deposition date
2012-12-07
Thiol separation (Å)
7
Half-sphere exposure sum ?
94
Minimum pKa ?
11
% buried
92
Peptide accession
P28222
Residue number A
132
Residue number B
133
Peptide name
5-hydroxytryptamine receptor 1B

Ligandability

Cysteine 132 of 5-hydroxytryptamine receptor 1B

Cysteine 133 of 5-hydroxytryptamine receptor 1B

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