ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

SUMO-conjugating enzyme UBC9

Intermolecular
Cysteine 138 and cysteine 575 of Ran GTPase-activating protein 1 L
Intramolecular
Cysteine 43 and cysteine 75
Cysteine 75 and cysteine 93
A redox-regulated disulphide may form between cysteine 138 of SUMO-conjugating enzyme UBC9 and cysteine 575 of Ran GTPase-activating protein 1.

Details

Redox score ?
82
PDB code
1kps
Structure name
structural basis for e2-mediated sumo conjugation revealed by a complex between ubiquitin conjugating enzyme ubc9 and rangap1
Structure deposition date
2002-01-02
Thiol separation (Å)
2
Half-sphere exposure sum ?
78
Minimum pKa ?
nan
% buried
nan
Peptide A name
SUMO-conjugating enzyme UBC9
Peptide B name
Ran GTPase-activating protein 1
Peptide A accession
P63279
Peptide B accession
P46061
Peptide A residue number
138
Peptide B residue number
575

Ligandability

Cysteine 138 of SUMO-conjugating enzyme UBC9

Cysteine 575 of Ran GTPase-activating protein 1

A redox-regulated disulphide may form within SUMO-conjugating enzyme UBC9 between cysteines 43 and 75. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
43
PDB code
2uyz
Structure name
non-covalent complex between ubc9 and sumo1
Structure deposition date
2007-04-21
Thiol separation (Å)
7
Half-sphere exposure sum ?
73
Minimum pKa ?
12
% buried
100
Peptide accession
P63280
Residue number A
43
Residue number B
75
Peptide name
SUMO-conjugating enzyme UBC9

Ligandability

Cysteine 43 of SUMO-conjugating enzyme UBC9

Cysteine 75 of SUMO-conjugating enzyme UBC9

A redox-regulated disulphide may form within SUMO-conjugating enzyme UBC9 between cysteines 75 and 93. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
41
PDB code
2grp
Structure name
crystal structure of human rangap1-ubc9-y87a
Structure deposition date
2006-04-24
Thiol separation (Å)
8
Half-sphere exposure sum ?
79
Minimum pKa ?
10
% buried
84
Peptide accession
P63279
Residue number A
75
Residue number B
93
Peptide name
SUMO-conjugating enzyme UBC9

Ligandability

Cysteine 75 of SUMO-conjugating enzyme UBC9

Cysteine 93 of SUMO-conjugating enzyme UBC9

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