ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

U5 small nuclear ribonucleoprotein 200 kDa helicase

Intramolecular
Cysteine 1115 and cysteine 1127 L
Cysteine 576 and cysteine 588
Cysteine 2011 and cysteine 2116
Cysteine 1580 and cysteine 1582
Cysteine 1592 and cysteine 1582
A redox-regulated disulphide may form within U5 small nuclear ribonucleoprotein 200 kDa helicase between cysteines 1115 and 1127 (534 and 1866 respectively in this structure).

Details

Redox score ?
82
PDB code
6s9i
Structure name
human brr2 helicase region d534c/n1866c in complex with c-tail deleted jab1
Structure deposition date
2019-07-13
Thiol separation (Å)
2
Half-sphere exposure sum ?
59
Minimum pKa ?
nan
% buried
nan
Peptide accession
O75643
Residue number A
1115
Residue number B
1127
Peptide name
U5 small nuclear ribonucleoprotein 200 kDa helicase

Ligandability

Cysteine 1115 of U5 small nuclear ribonucleoprotein 200 kDa helicase

Cysteine 1127 of U5 small nuclear ribonucleoprotein 200 kDa helicase

A redox-regulated disulphide may form within U5 small nuclear ribonucleoprotein 200 kDa helicase between cysteines 576 and 588. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
36
PDB code
4f92
Structure name
brr2 helicase region s1087l
Structure deposition date
2012-05-18
Thiol separation (Å)
10
Half-sphere exposure sum ?
61
Minimum pKa ?
10
% buried
84
Peptide accession
O75643
Residue number A
576
Residue number B
588
Peptide name
U5 small nuclear ribonucleoprotein 200 kDa helicase

Ligandability

Cysteine 576 of U5 small nuclear ribonucleoprotein 200 kDa helicase

Cysteine 588 of U5 small nuclear ribonucleoprotein 200 kDa helicase

A redox-regulated disulphide may form within U5 small nuclear ribonucleoprotein 200 kDa helicase between cysteines 2011 and 2116. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
33
PDB code
4f93
Structure name
brr2 helicase region s1087l, mg-atp
Structure deposition date
2012-05-18
Thiol separation (Å)
10
Half-sphere exposure sum ?
54
Minimum pKa ?
11
% buried
82
Peptide accession
O75643
Residue number A
2011
Residue number B
2116
Peptide name
U5 small nuclear ribonucleoprotein 200 kDa helicase

Ligandability

Cysteine 2011 of U5 small nuclear ribonucleoprotein 200 kDa helicase

Cysteine 2116 of U5 small nuclear ribonucleoprotein 200 kDa helicase

A redox-regulated disulphide may form within U5 small nuclear ribonucleoprotein 200 kDa helicase between cysteines 1580 and 1582.

Details

Redox score ?
nan
PDB code
6s8o
Structure name
human brr2 helicase region m641c/a1582c
Structure deposition date
2019-07-10
Thiol separation (Å)
10
Half-sphere exposure sum ?
60
Minimum pKa ?
11
% buried
nan
Peptide accession
O75643
Residue number A
1580
Residue number B
1582
Peptide name
U5 small nuclear ribonucleoprotein 200 kDa helicase

Ligandability

Cysteine 1580 of U5 small nuclear ribonucleoprotein 200 kDa helicase

Cysteine 1582 of U5 small nuclear ribonucleoprotein 200 kDa helicase

Cysteine 1582 in protein B could not be asigned to a Uniprot residue.
A redox-regulated disulphide may form within U5 small nuclear ribonucleoprotein 200 kDa helicase between cysteines 1592 and 1582 (641 and 1582 respectively in this structure).

Details

Redox score ?
nan
PDB code
6s8o
Structure name
human brr2 helicase region m641c/a1582c
Structure deposition date
2019-07-10
Thiol separation (Å)
2
Half-sphere exposure sum ?
57
Minimum pKa ?
nan
% buried
nan
Peptide accession
O75643
Residue number A
1592
Residue number B
1582
Peptide name
U5 small nuclear ribonucleoprotein 200 kDa helicase

Ligandability

Cysteine 1592 of U5 small nuclear ribonucleoprotein 200 kDa helicase

Cysteine 1582 of U5 small nuclear ribonucleoprotein 200 kDa helicase

Cysteine 1582 in protein B could not be asigned to a Uniprot residue.
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