ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

RISC-loading complex subunit TARBP2

Intermolecular
Cysteine 284 of Endoribonuclease Dicer and cysteine 325
Intramolecular
Cysteine 294 and cysteine 295 L
Cysteine 295 and cysteine 325 L
Cysteine 323 and cysteine 325
A redox-regulated disulphide may form between cysteine 284 of Endoribonuclease Dicer and cysteine 325 of RISC-loading complex subunit TARBP2. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
31
PDB code
5zak
Structure name
cryo-em structure of human dicer and its complexes with a pre-mirna substrate
Structure deposition date
2018-02-07
Thiol separation (Å)
10
Half-sphere exposure sum ?
76
Minimum pKa ?
12
% buried
76
Peptide A name
Endoribonuclease Dicer
Peptide B name
RISC-loading complex subunit TARBP2
Peptide A accession
Q9UPY3
Peptide B accession
Q15633
Peptide A residue number
284
Peptide B residue number
325

Ligandability

Cysteine 284 of Endoribonuclease Dicer

Cysteine 325 of RISC-loading complex subunit TARBP2

A redox-regulated disulphide may form within RISC-loading complex subunit TARBP2 between cysteines 294 and 295.

Details

Redox score ?
66
PDB code
4wyq
Structure name
crystal structure of the dicer-trbp interface
Structure deposition date
2014-11-18
Thiol separation (Å)
6
Half-sphere exposure sum ?
56
Minimum pKa ?
9
% buried
22
Peptide accession
Q15633
Residue number A
294
Residue number B
295
Peptide name
RISC-loading complex subunit TARBP2

Ligandability

Cysteine 294 of RISC-loading complex subunit TARBP2

Cysteine 295 of RISC-loading complex subunit TARBP2

A redox-regulated disulphide may form within RISC-loading complex subunit TARBP2 between cysteines 295 and 325. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
46
PDB code
4wyq
Structure name
crystal structure of the dicer-trbp interface
Structure deposition date
2014-11-18
Thiol separation (Å)
8
Half-sphere exposure sum ?
71
Minimum pKa ?
10
% buried
54
Peptide accession
Q15633
Residue number A
295
Residue number B
325
Peptide name
RISC-loading complex subunit TARBP2

Ligandability

Cysteine 295 of RISC-loading complex subunit TARBP2

Cysteine 325 of RISC-loading complex subunit TARBP2

A redox-regulated disulphide may form within RISC-loading complex subunit TARBP2 between cysteines 323 and 325. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
37
PDB code
4wyq
Structure name
crystal structure of the dicer-trbp interface
Structure deposition date
2014-11-18
Thiol separation (Å)
10
Half-sphere exposure sum ?
73
Minimum pKa ?
9
% buried
37
Peptide accession
Q15633
Residue number A
323
Residue number B
325
Peptide name
RISC-loading complex subunit TARBP2

Ligandability

Cysteine 323 of RISC-loading complex subunit TARBP2

Cysteine 325 of RISC-loading complex subunit TARBP2

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