ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Prosaposin

Intermolecular
Cysteine 445 and cysteine 484
Cysteine 241 and cysteine 241
Cysteine 106 and cysteine 106
Cysteine 509 and cysteine 484
Cysteine 357 and cysteine 318
Cysteine 201 and cysteine 201
Cysteine 66 and cysteine 66
Intramolecular
Cysteine 315 and cysteine 388
Cysteine 63 and cysteine 138
Cysteine 346 and cysteine 357
More...
Cysteine 409 and cysteine 482
Cysteine 94 and cysteine 106
Cysteine 66 and cysteine 132
Cysteine 440 and cysteine 451
Cysteine 230 and cysteine 241
Cysteine 318 and cysteine 382
Cysteine 198 and cysteine 271
Cysteine 412 and cysteine 476
Cysteine 201 and cysteine 265
Cysteine 382 and cysteine 388
Cysteine 132 and cysteine 138
Cysteine 265 and cysteine 271
Cysteine 476 and cysteine 482
Cysteine 318 and cysteine 388
Cysteine 66 and cysteine 138
Cysteine 201 and cysteine 271
Cysteine 412 and cysteine 482
Cysteine 63 and cysteine 132
Cysteine 315 and cysteine 382
Cysteine 198 and cysteine 265
Cysteine 409 and cysteine 476
Cysteine 315 and cysteine 318
Cysteine 409 and cysteine 412
Cysteine 63 and cysteine 66
Cysteine 198 and cysteine 201
Cysteine 412 and cysteine 451
A redox-regulated disulphide may form between two units of Prosaposin at cysteines 445 and 484 (8 and 47 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
44
PDB code
5u85
Structure name
murine saposin-d (sapd), open conformation
Structure deposition date
2016-12-13
Thiol separation (Å)
9
Half-sphere exposure sum ?
76
Minimum pKa ?
nan
% buried
nan
Peptide A name
Prosaposin
Peptide B name
Prosaposin
Peptide A accession
Q61207
Peptide B accession
Q61207
Peptide A residue number
445
Peptide B residue number
484

Ligandability

Cysteine 445 of Prosaposin

Cysteine 484 of Prosaposin

A redox-regulated disulphide may form between two units of Prosaposin at cysteines 241 and 241 (47 and 47 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
43
PDB code
1n69
Structure name
crystal structure of human saposin b
Structure deposition date
2002-11-08
Thiol separation (Å)
9
Half-sphere exposure sum ?
68
Minimum pKa ?
nan
% buried
nan
Peptide A name
Prosaposin
Peptide B name
Prosaposin
Peptide A accession
P07602
Peptide B accession
P07602
Peptide A residue number
241
Peptide B residue number
241

Ligandability

A redox-regulated disulphide may form between two units of Prosaposin at cysteines 106 and 106 (47 and 47 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
40
PDB code
7p4t
Structure name
tetrameric structure of murine sapa
Structure deposition date
2021-07-13
Thiol separation (Å)
9
Half-sphere exposure sum ?
76
Minimum pKa ?
nan
% buried
nan
Peptide A name
Prosaposin
Peptide B name
Prosaposin
Peptide A accession
Q61207
Peptide B accession
Q61207
Peptide A residue number
106
Peptide B residue number
106

Ligandability

A redox-regulated disulphide may form between two units of Prosaposin at cysteines 509 and 484 (72 and 47 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
38
PDB code
5u85
Structure name
murine saposin-d (sapd), open conformation
Structure deposition date
2016-12-13
Thiol separation (Å)
10
Half-sphere exposure sum ?
67
Minimum pKa ?
nan
% buried
nan
Peptide A name
Prosaposin
Peptide B name
Prosaposin
Peptide A accession
Q61207
Peptide B accession
Q61207
Peptide A residue number
509
Peptide B residue number
484

Ligandability

Cysteine 509 of Prosaposin

Cysteine 484 of Prosaposin

A redox-regulated disulphide may form between two units of Prosaposin at cysteines 357 and 318 (47 and 8 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
37
PDB code
2z9a
Structure name
crystal structure of human saposin c dimer in open conformation
Structure deposition date
2007-09-18
Thiol separation (Å)
10
Half-sphere exposure sum ?
77
Minimum pKa ?
nan
% buried
nan
Peptide A name
Prosaposin
Peptide B name
Prosaposin
Peptide A accession
P07602
Peptide B accession
P07602
Peptide A residue number
357
Peptide B residue number
318

Ligandability

Cysteine 357 of Prosaposin

Cysteine 318 of Prosaposin

A redox-regulated disulphide may form between two units of Prosaposin at cysteines 201 and 201 (7 and 7 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
35
PDB code
4v2o
Structure name
structure of saposin b in complex with chloroquine
Structure deposition date
2014-10-13
Thiol separation (Å)
10
Half-sphere exposure sum ?
76
Minimum pKa ?
nan
% buried
nan
Peptide A name
Prosaposin
Peptide B name
Prosaposin
Peptide A accession
P07602
Peptide B accession
P07602
Peptide A residue number
201
Peptide B residue number
201

Ligandability

A redox-regulated disulphide may form between two units of Prosaposin at cysteines 66 and 66 (7 and 7 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
35
PDB code
5nxb
Structure name
mouse galactocerebrosidase in complex with saposin a
Structure deposition date
2017-05-09
Thiol separation (Å)
10
Half-sphere exposure sum ?
81
Minimum pKa ?
nan
% buried
nan
Peptide A name
Prosaposin
Peptide B name
Prosaposin
Peptide A accession
Q61207
Peptide B accession
Q61207
Peptide A residue number
66
Peptide B residue number
66

Ligandability

A redox-regulated disulphide may form within Prosaposin between cysteines 315 and 388 (5 and 78 respectively in this structure).

Details

Redox score ?
87
PDB code
2gtg
Structure name
crystal structure of human saposin c
Structure deposition date
2006-04-28
Thiol separation (Å)
2
Half-sphere exposure sum ?
46
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
315
Residue number B
388
Peptide name
Prosaposin

Ligandability

Cysteine 315 of Prosaposin

Cysteine 388 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 63 and 138 (4 and 79 respectively in this structure).

Details

Redox score ?
86
PDB code
4uex
Structure name
structure of human saposin a at lysosomal ph
Structure deposition date
2014-12-20
Thiol separation (Å)
2
Half-sphere exposure sum ?
48
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
63
Residue number B
138
Peptide name
Prosaposin

Ligandability

Cysteine 63 of Prosaposin

Cysteine 138 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 346 and 357 (36 and 47 respectively in this structure).

Details

Redox score ?
86
PDB code
2qyp
Structure name
orthorhombic crystal structure of human saposin c dimer in open conformation
Structure deposition date
2007-08-15
Thiol separation (Å)
2
Half-sphere exposure sum ?
60
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
346
Residue number B
357
Peptide name
Prosaposin

Ligandability

Cysteine 346 of Prosaposin

Cysteine 357 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 409 and 482 (5 and 78 respectively in this structure).

Details

Redox score ?
86
PDB code
3bqq
Structure name
crystal structure of human saposin d (triclinic)
Structure deposition date
2007-12-20
Thiol separation (Å)
2
Half-sphere exposure sum ?
51
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
409
Residue number B
482
Peptide name
Prosaposin

Ligandability

Cysteine 409 of Prosaposin

Cysteine 482 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 94 and 106 (35 and 47 respectively in this structure).

Details

Redox score ?
85
PDB code
4uex
Structure name
structure of human saposin a at lysosomal ph
Structure deposition date
2014-12-20
Thiol separation (Å)
2
Half-sphere exposure sum ?
63
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
94
Residue number B
106
Peptide name
Prosaposin

Ligandability

Cysteine 94 of Prosaposin

Cysteine 106 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 66 and 132 (7 and 73 respectively in this structure).

Details

Redox score ?
84
PDB code
4ddj
Structure name
crystal structure of saposin a in complex with lauryldimethylamine-n- oxide (ldao)
Structure deposition date
2012-01-18
Thiol separation (Å)
2
Half-sphere exposure sum ?
54
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
66
Residue number B
132
Peptide name
Prosaposin

Ligandability

Cysteine 66 of Prosaposin

Cysteine 132 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 440 and 451 (36 and 47 respectively in this structure).

Details

Redox score ?
84
PDB code
2r0r
Structure name
crystal structure of human saposin d variant sapd k9e
Structure deposition date
2007-08-21
Thiol separation (Å)
2
Half-sphere exposure sum ?
73
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
440
Residue number B
451
Peptide name
Prosaposin

Ligandability

Cysteine 440 of Prosaposin

Cysteine 451 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 230 and 241 (36 and 47 respectively in this structure).

Details

Redox score ?
83
PDB code
1n69
Structure name
crystal structure of human saposin b
Structure deposition date
2002-11-08
Thiol separation (Å)
2
Half-sphere exposure sum ?
60
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
230
Residue number B
241
Peptide name
Prosaposin

Ligandability

Cysteine 230 of Prosaposin

Cysteine 241 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 318 and 382 (8 and 72 respectively in this structure).

Details

Redox score ?
83
PDB code
2qyp
Structure name
orthorhombic crystal structure of human saposin c dimer in open conformation
Structure deposition date
2007-08-15
Thiol separation (Å)
2
Half-sphere exposure sum ?
71
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
318
Residue number B
382
Peptide name
Prosaposin

Ligandability

Cysteine 318 of Prosaposin

Cysteine 382 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 198 and 271 (4 and 77 respectively in this structure).

Details

Redox score ?
82
PDB code
4v2o
Structure name
structure of saposin b in complex with chloroquine
Structure deposition date
2014-10-13
Thiol separation (Å)
2
Half-sphere exposure sum ?
64
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
198
Residue number B
271
Peptide name
Prosaposin

Ligandability

Cysteine 198 of Prosaposin

Cysteine 271 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 412 and 476 (8 and 72 respectively in this structure).

Details

Redox score ?
82
PDB code
3bqq
Structure name
crystal structure of human saposin d (triclinic)
Structure deposition date
2007-12-20
Thiol separation (Å)
2
Half-sphere exposure sum ?
75
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
412
Residue number B
476
Peptide name
Prosaposin

Ligandability

Cysteine 412 of Prosaposin

Cysteine 476 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 201 and 265 (7 and 71 respectively in this structure).

Details

Redox score ?
81
PDB code
1n69
Structure name
crystal structure of human saposin b
Structure deposition date
2002-11-08
Thiol separation (Å)
2
Half-sphere exposure sum ?
70
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
201
Residue number B
265
Peptide name
Prosaposin

Ligandability

Cysteine 201 of Prosaposin

Cysteine 265 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 382 and 388 (72 and 78 respectively in this structure).

Details

Redox score ?
75
PDB code
2qyp
Structure name
orthorhombic crystal structure of human saposin c dimer in open conformation
Structure deposition date
2007-08-15
Thiol separation (Å)
5
Half-sphere exposure sum ?
nan
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
382
Residue number B
388
Peptide name
Prosaposin

Ligandability

Cysteine 382 of Prosaposin

Cysteine 388 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 132 and 138 (73 and 79 respectively in this structure).

Details

Redox score ?
71
PDB code
2dob
Structure name
crystal structure of human saposin a
Structure deposition date
2006-04-28
Thiol separation (Å)
5
Half-sphere exposure sum ?
55
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
132
Residue number B
138
Peptide name
Prosaposin

Ligandability

Cysteine 132 of Prosaposin

Cysteine 138 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 265 and 271 (71 and 77 respectively in this structure).

Details

Redox score ?
71
PDB code
1n69
Structure name
crystal structure of human saposin b
Structure deposition date
2002-11-08
Thiol separation (Å)
4
Half-sphere exposure sum ?
56
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
265
Residue number B
271
Peptide name
Prosaposin

Ligandability

Cysteine 265 of Prosaposin

Cysteine 271 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 476 and 482 (72 and 78 respectively in this structure).

Details

Redox score ?
70
PDB code
3bqp
Structure name
crystal structure of human saposin d (orthorhombic)
Structure deposition date
2007-12-20
Thiol separation (Å)
5
Half-sphere exposure sum ?
55
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
476
Residue number B
482
Peptide name
Prosaposin

Ligandability

Cysteine 476 of Prosaposin

Cysteine 482 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 318 and 388 (8 and 78 respectively in this structure).

Details

Redox score ?
67
PDB code
2qyp
Structure name
orthorhombic crystal structure of human saposin c dimer in open conformation
Structure deposition date
2007-08-15
Thiol separation (Å)
5
Half-sphere exposure sum ?
nan
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
318
Residue number B
388
Peptide name
Prosaposin

Ligandability

Cysteine 318 of Prosaposin

Cysteine 388 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 66 and 138 (7 and 79 respectively in this structure).

Details

Redox score ?
65
PDB code
2dob
Structure name
crystal structure of human saposin a
Structure deposition date
2006-04-28
Thiol separation (Å)
5
Half-sphere exposure sum ?
62
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
66
Residue number B
138
Peptide name
Prosaposin

Ligandability

Cysteine 66 of Prosaposin

Cysteine 138 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 201 and 271 (7 and 77 respectively in this structure).

Details

Redox score ?
65
PDB code
6slr
Structure name
structure of saposin b in complex with atovaquone
Structure deposition date
2019-08-20
Thiol separation (Å)
5
Half-sphere exposure sum ?
61
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
201
Residue number B
271
Peptide name
Prosaposin

Ligandability

Cysteine 201 of Prosaposin

Cysteine 271 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 412 and 482 (8 and 78 respectively in this structure).

Details

Redox score ?
64
PDB code
2r0r
Structure name
crystal structure of human saposin d variant sapd k9e
Structure deposition date
2007-08-21
Thiol separation (Å)
6
Half-sphere exposure sum ?
63
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
412
Residue number B
482
Peptide name
Prosaposin

Ligandability

Cysteine 412 of Prosaposin

Cysteine 482 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 63 and 132 (4 and 73 respectively in this structure).

Details

Redox score ?
63
PDB code
4ddj
Structure name
crystal structure of saposin a in complex with lauryldimethylamine-n- oxide (ldao)
Structure deposition date
2012-01-18
Thiol separation (Å)
6
Half-sphere exposure sum ?
49
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
63
Residue number B
132
Peptide name
Prosaposin

Ligandability

Cysteine 63 of Prosaposin

Cysteine 132 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 315 and 382 (5 and 72 respectively in this structure).

Details

Redox score ?
60
PDB code
2gtg
Structure name
crystal structure of human saposin c
Structure deposition date
2006-04-28
Thiol separation (Å)
6
Half-sphere exposure sum ?
59
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
315
Residue number B
382
Peptide name
Prosaposin

Ligandability

Cysteine 315 of Prosaposin

Cysteine 382 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 198 and 265 (4 and 71 respectively in this structure).

Details

Redox score ?
60
PDB code
6slr
Structure name
structure of saposin b in complex with atovaquone
Structure deposition date
2019-08-20
Thiol separation (Å)
6
Half-sphere exposure sum ?
49
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
198
Residue number B
265
Peptide name
Prosaposin

Ligandability

Cysteine 198 of Prosaposin

Cysteine 265 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 409 and 476 (5 and 72 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
58
PDB code
3bqq
Structure name
crystal structure of human saposin d (triclinic)
Structure deposition date
2007-12-20
Thiol separation (Å)
6
Half-sphere exposure sum ?
64
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
409
Residue number B
476
Peptide name
Prosaposin

Ligandability

Cysteine 409 of Prosaposin

Cysteine 476 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 315 and 318 (5 and 8 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
55
PDB code
2gtg
Structure name
crystal structure of human saposin c
Structure deposition date
2006-04-28
Thiol separation (Å)
7
Half-sphere exposure sum ?
68
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
315
Residue number B
318
Peptide name
Prosaposin

Ligandability

Cysteine 315 of Prosaposin

Cysteine 318 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 409 and 412 (5 and 8 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
52
PDB code
3bqq
Structure name
crystal structure of human saposin d (triclinic)
Structure deposition date
2007-12-20
Thiol separation (Å)
7
Half-sphere exposure sum ?
72
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
409
Residue number B
412
Peptide name
Prosaposin

Ligandability

Cysteine 409 of Prosaposin

Cysteine 412 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 63 and 66 (4 and 7 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
51
PDB code
4uex
Structure name
structure of human saposin a at lysosomal ph
Structure deposition date
2014-12-20
Thiol separation (Å)
7
Half-sphere exposure sum ?
77
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
63
Residue number B
66
Peptide name
Prosaposin

Ligandability

Cysteine 63 of Prosaposin

Cysteine 66 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 198 and 201 (4 and 7 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
50
PDB code
1n69
Structure name
crystal structure of human saposin b
Structure deposition date
2002-11-08
Thiol separation (Å)
7
Half-sphere exposure sum ?
73
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
198
Residue number B
201
Peptide name
Prosaposin

Ligandability

Cysteine 198 of Prosaposin

Cysteine 201 of Prosaposin

A redox-regulated disulphide may form within Prosaposin between cysteines 412 and 451 (8 and 47 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
39
PDB code
2rb3
Structure name
crystal structure of human saposin d
Structure deposition date
2007-09-18
Thiol separation (Å)
9
Half-sphere exposure sum ?
88
Minimum pKa ?
nan
% buried
nan
Peptide accession
P07602
Residue number A
412
Residue number B
451
Peptide name
Prosaposin

Ligandability

Cysteine 412 of Prosaposin

Cysteine 451 of Prosaposin

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