ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Selenocysteine lyase

Intramolecular
Cysteine 101 and cysteine 177
Cysteine 129 and cysteine 390
Cysteine 375 and cysteine 601
A redox-regulated disulphide may form within Selenocysteine lyase between cysteines 101 and 177. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
49
PDB code
3a9z
Structure name
crystal structure of ras selenocysteine lyase in complex with selenopropionate
Structure deposition date
2009-11-09
Thiol separation (Å)
7
Half-sphere exposure sum ?
70
Minimum pKa ?
11
% buried
58
Peptide accession
Q68FT9
Residue number A
101
Residue number B
177
Peptide name
Selenocysteine lyase

Ligandability

Cysteine 101 of Selenocysteine lyase

Cysteine 177 of Selenocysteine lyase

A redox-regulated disulphide may form within Selenocysteine lyase between cysteines 129 and 390. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
37
PDB code
3a9z
Structure name
crystal structure of ras selenocysteine lyase in complex with selenopropionate
Structure deposition date
2009-11-09
Thiol separation (Å)
8
Half-sphere exposure sum ?
75
Minimum pKa ?
12
% buried
92
Peptide accession
Q68FT9
Residue number A
129
Residue number B
390
Peptide name
Selenocysteine lyase

Ligandability

Cysteine 129 of Selenocysteine lyase

Cysteine 390 of Selenocysteine lyase

A redox-regulated disulphide may form within Selenocysteine lyase between cysteines 375 and 601.

Details

Redox score ?
nan
PDB code
3a9y
Structure name
crystal structure of rat selenocysteine lyase in complex with l- cysteine
Structure deposition date
2009-11-09
Thiol separation (Å)
5
Half-sphere exposure sum ?
nan
Minimum pKa ?
13
% buried
nan
Peptide accession
Q68FT9
Residue number A
375
Residue number B
601
Peptide name
Selenocysteine lyase

Ligandability

Cysteine 375 of Selenocysteine lyase

Cysteine 601 of Selenocysteine lyase

Cysteine 601 in protein B could not be asigned to a Uniprot residue.
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