ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Chymotrypsin-like elastase family member 1

Intermolecular
Cysteine 240 and cysteine 29 of Chymotrypsin/elastase isoinhibitor 1
Cysteine 210 and cysteine 14 of Chymotrypsin/elastase isoinhibitor 1
Cysteine 72 and cysteine 109 of Elafin
Cysteine 72 and cysteine 83 of Elafin
Cysteine 240 and cysteine 14 of Chymotrypsin/elastase isoinhibitor 1
Cysteine 56 and cysteine 109 of Elafin
Cysteine 72 and cysteine 12 of PI-stichotoxin-She2a
Cysteine 56 and cysteine 83 of Elafin
Cysteine 210 and cysteine 33 of Chymotrypsin/elastase isoinhibitor 1 L
Cysteine 56 and cysteine 33 of Chymotrypsin/elastase isoinhibitor 1 L
More...
Cysteine 240 and cysteine 33 of Chymotrypsin/elastase isoinhibitor 1 L
Cysteine 56 and cysteine 12 of PI-stichotoxin-She2a
Cysteine 210 and cysteine 29 of Chymotrypsin/elastase isoinhibitor 1
Cysteine 240 and cysteine 17 of Chymotrypsin/elastase isoinhibitor 1
Intramolecular
Cysteine 153 and cysteine 220
Cysteine 210 and cysteine 240
Cysteine 184 and cysteine 200
Cysteine 56 and cysteine 72
A redox-regulated disulphide may form between cysteine 240 of Chymotrypsin-like elastase family member 1 and cysteine 29 of Chymotrypsin/elastase isoinhibitor 1 (220 and 29 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
49
PDB code
1eai
Structure name
complex of ascaris chymotrpsin/elastase inhibitor with porcine elastase
Structure deposition date
1999-03-25
Thiol separation (Å)
8
Half-sphere exposure sum ?
80
Minimum pKa ?
nan
% buried
nan
Peptide A name
Chymotrypsin-like elastase family member 1
Peptide B name
Chymotrypsin/elastase isoinhibitor 1
Peptide A accession
P00772
Peptide B accession
P07851
Peptide A residue number
240
Peptide B residue number
29

Ligandability

Cysteine 240 of Chymotrypsin-like elastase family member 1

Cysteine 29 of Chymotrypsin/elastase isoinhibitor 1

A redox-regulated disulphide may form between cysteine 210 of Chymotrypsin-like elastase family member 1 and cysteine 14 of Chymotrypsin/elastase isoinhibitor 1 (191 and 14 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
47
PDB code
1eai
Structure name
complex of ascaris chymotrpsin/elastase inhibitor with porcine elastase
Structure deposition date
1999-03-25
Thiol separation (Å)
8
Half-sphere exposure sum ?
83
Minimum pKa ?
nan
% buried
nan
Peptide A name
Chymotrypsin-like elastase family member 1
Peptide B name
Chymotrypsin/elastase isoinhibitor 1
Peptide A accession
P00772
Peptide B accession
P07851
Peptide A residue number
210
Peptide B residue number
14

Ligandability

Cysteine 210 of Chymotrypsin-like elastase family member 1

Cysteine 14 of Chymotrypsin/elastase isoinhibitor 1

A redox-regulated disulphide may form between cysteine 72 of Chymotrypsin-like elastase family member 1 and cysteine 109 of Elafin (58 and 49 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
47
PDB code
1fle
Structure name
crystal structure of elafin complexed with porcine pancreatic elastase
Structure deposition date
1996-07-04
Thiol separation (Å)
8
Half-sphere exposure sum ?
90
Minimum pKa ?
nan
% buried
nan
Peptide A name
Chymotrypsin-like elastase family member 1
Peptide B name
Elafin
Peptide A accession
P00772
Peptide B accession
P19957
Peptide A residue number
72
Peptide B residue number
109

Ligandability

Cysteine 72 of Chymotrypsin-like elastase family member 1

Cysteine 109 of Elafin

A redox-regulated disulphide may form between cysteine 72 of Chymotrypsin-like elastase family member 1 and cysteine 83 of Elafin (58 and 23 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
45
PDB code
1fle
Structure name
crystal structure of elafin complexed with porcine pancreatic elastase
Structure deposition date
1996-07-04
Thiol separation (Å)
8
Half-sphere exposure sum ?
98
Minimum pKa ?
nan
% buried
nan
Peptide A name
Chymotrypsin-like elastase family member 1
Peptide B name
Elafin
Peptide A accession
P00772
Peptide B accession
P19957
Peptide A residue number
72
Peptide B residue number
83

Ligandability

Cysteine 72 of Chymotrypsin-like elastase family member 1

Cysteine 83 of Elafin

A redox-regulated disulphide may form between cysteine 240 of Chymotrypsin-like elastase family member 1 and cysteine 14 of Chymotrypsin/elastase isoinhibitor 1 (220 and 14 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
1eai
Structure name
complex of ascaris chymotrpsin/elastase inhibitor with porcine elastase
Structure deposition date
1999-03-25
Thiol separation (Å)
9
Half-sphere exposure sum ?
76
Minimum pKa ?
nan
% buried
nan
Peptide A name
Chymotrypsin-like elastase family member 1
Peptide B name
Chymotrypsin/elastase isoinhibitor 1
Peptide A accession
P00772
Peptide B accession
P07851
Peptide A residue number
240
Peptide B residue number
14

Ligandability

Cysteine 240 of Chymotrypsin-like elastase family member 1

Cysteine 14 of Chymotrypsin/elastase isoinhibitor 1

A redox-regulated disulphide may form between cysteine 56 of Chymotrypsin-like elastase family member 1 and cysteine 109 of Elafin (42 and 49 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
1fle
Structure name
crystal structure of elafin complexed with porcine pancreatic elastase
Structure deposition date
1996-07-04
Thiol separation (Å)
8
Half-sphere exposure sum ?
88
Minimum pKa ?
nan
% buried
nan
Peptide A name
Chymotrypsin-like elastase family member 1
Peptide B name
Elafin
Peptide A accession
P00772
Peptide B accession
P19957
Peptide A residue number
56
Peptide B residue number
109

Ligandability

Cysteine 56 of Chymotrypsin-like elastase family member 1

Cysteine 109 of Elafin

A redox-regulated disulphide may form between cysteine 72 of Chymotrypsin-like elastase family member 1 and cysteine 12 of PI-stichotoxin-She2a. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
43
PDB code
3uou
Structure name
crystal structure of the kunitz-type protease inhibitor shpi-1 lys13leu mutant in complex with pancreatic elastase
Structure deposition date
2011-11-17
Thiol separation (Å)
8
Half-sphere exposure sum ?
102
Minimum pKa ?
nan
% buried
nan
Peptide A name
Chymotrypsin-like elastase family member 1
Peptide B name
PI-stichotoxin-She2a
Peptide A accession
P00772
Peptide B accession
P31713
Peptide A residue number
72
Peptide B residue number
12

Ligandability

Cysteine 72 of Chymotrypsin-like elastase family member 1

Cysteine 12 of PI-stichotoxin-She2a

A redox-regulated disulphide may form between cysteine 56 of Chymotrypsin-like elastase family member 1 and cysteine 83 of Elafin (42 and 23 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
1fle
Structure name
crystal structure of elafin complexed with porcine pancreatic elastase
Structure deposition date
1996-07-04
Thiol separation (Å)
8
Half-sphere exposure sum ?
96
Minimum pKa ?
nan
% buried
nan
Peptide A name
Chymotrypsin-like elastase family member 1
Peptide B name
Elafin
Peptide A accession
P00772
Peptide B accession
P19957
Peptide A residue number
56
Peptide B residue number
83

Ligandability

Cysteine 56 of Chymotrypsin-like elastase family member 1

Cysteine 83 of Elafin

A redox-regulated disulphide may form between cysteine 210 of Chymotrypsin-like elastase family member 1 and cysteine 33 of Chymotrypsin/elastase isoinhibitor 1 (191 and 33 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
41
PDB code
1eai
Structure name
complex of ascaris chymotrpsin/elastase inhibitor with porcine elastase
Structure deposition date
1999-03-25
Thiol separation (Å)
9
Half-sphere exposure sum ?
85
Minimum pKa ?
nan
% buried
nan
Peptide A name
Chymotrypsin-like elastase family member 1
Peptide B name
Chymotrypsin/elastase isoinhibitor 1
Peptide A accession
P00772
Peptide B accession
P07851
Peptide A residue number
210
Peptide B residue number
33

Ligandability

Cysteine 210 of Chymotrypsin-like elastase family member 1

Cysteine 33 of Chymotrypsin/elastase isoinhibitor 1

A redox-regulated disulphide may form between cysteine 56 of Chymotrypsin-like elastase family member 1 and cysteine 33 of Chymotrypsin/elastase isoinhibitor 1 (42 and 33 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
41
PDB code
1eai
Structure name
complex of ascaris chymotrpsin/elastase inhibitor with porcine elastase
Structure deposition date
1999-03-25
Thiol separation (Å)
9
Half-sphere exposure sum ?
78
Minimum pKa ?
nan
% buried
nan
Peptide A name
Chymotrypsin-like elastase family member 1
Peptide B name
Chymotrypsin/elastase isoinhibitor 1
Peptide A accession
P00772
Peptide B accession
P07851
Peptide A residue number
56
Peptide B residue number
33

Ligandability

Cysteine 56 of Chymotrypsin-like elastase family member 1

Cysteine 33 of Chymotrypsin/elastase isoinhibitor 1

A redox-regulated disulphide may form between cysteine 240 of Chymotrypsin-like elastase family member 1 and cysteine 33 of Chymotrypsin/elastase isoinhibitor 1 (220 and 33 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
1eai
Structure name
complex of ascaris chymotrpsin/elastase inhibitor with porcine elastase
Structure deposition date
1999-03-25
Thiol separation (Å)
10
Half-sphere exposure sum ?
78
Minimum pKa ?
nan
% buried
nan
Peptide A name
Chymotrypsin-like elastase family member 1
Peptide B name
Chymotrypsin/elastase isoinhibitor 1
Peptide A accession
P00772
Peptide B accession
P07851
Peptide A residue number
240
Peptide B residue number
33

Ligandability

Cysteine 240 of Chymotrypsin-like elastase family member 1

Cysteine 33 of Chymotrypsin/elastase isoinhibitor 1

A redox-regulated disulphide may form between cysteine 56 of Chymotrypsin-like elastase family member 1 and cysteine 12 of PI-stichotoxin-She2a. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
38
PDB code
3uou
Structure name
crystal structure of the kunitz-type protease inhibitor shpi-1 lys13leu mutant in complex with pancreatic elastase
Structure deposition date
2011-11-17
Thiol separation (Å)
9
Half-sphere exposure sum ?
100
Minimum pKa ?
nan
% buried
nan
Peptide A name
Chymotrypsin-like elastase family member 1
Peptide B name
PI-stichotoxin-She2a
Peptide A accession
P00772
Peptide B accession
P31713
Peptide A residue number
56
Peptide B residue number
12

Ligandability

Cysteine 56 of Chymotrypsin-like elastase family member 1

Cysteine 12 of PI-stichotoxin-She2a

A redox-regulated disulphide may form between cysteine 210 of Chymotrypsin-like elastase family member 1 and cysteine 29 of Chymotrypsin/elastase isoinhibitor 1 (191 and 29 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
1eai
Structure name
complex of ascaris chymotrpsin/elastase inhibitor with porcine elastase
Structure deposition date
1999-03-25
Thiol separation (Å)
9
Half-sphere exposure sum ?
87
Minimum pKa ?
nan
% buried
nan
Peptide A name
Chymotrypsin-like elastase family member 1
Peptide B name
Chymotrypsin/elastase isoinhibitor 1
Peptide A accession
P00772
Peptide B accession
P07851
Peptide A residue number
210
Peptide B residue number
29

Ligandability

Cysteine 210 of Chymotrypsin-like elastase family member 1

Cysteine 29 of Chymotrypsin/elastase isoinhibitor 1

A redox-regulated disulphide may form between cysteine 240 of Chymotrypsin-like elastase family member 1 and cysteine 17 of Chymotrypsin/elastase isoinhibitor 1 (220 and 17 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
1eai
Structure name
complex of ascaris chymotrpsin/elastase inhibitor with porcine elastase
Structure deposition date
1999-03-25
Thiol separation (Å)
9
Half-sphere exposure sum ?
80
Minimum pKa ?
nan
% buried
nan
Peptide A name
Chymotrypsin-like elastase family member 1
Peptide B name
Chymotrypsin/elastase isoinhibitor 1
Peptide A accession
P00772
Peptide B accession
P07851
Peptide A residue number
240
Peptide B residue number
17

Ligandability

Cysteine 240 of Chymotrypsin-like elastase family member 1

Cysteine 17 of Chymotrypsin/elastase isoinhibitor 1

A redox-regulated disulphide may form within Chymotrypsin-like elastase family member 1 between cysteines 153 and 220 (136 and 201 respectively in this structure).

Details

Redox score ?
79
PDB code
2est
Structure name
crystallographic study of the binding of a trifluoroacetyl dipeptide anilide inhibitor with elastase
Structure deposition date
1986-03-24
Thiol separation (Å)
3
Half-sphere exposure sum ?
73
Minimum pKa ?
8
% buried
77
Peptide accession
P00772
Residue number A
153
Residue number B
220
Peptide name
Chymotrypsin-like elastase family member 1

Ligandability

Cysteine 153 of Chymotrypsin-like elastase family member 1

Cysteine 220 of Chymotrypsin-like elastase family member 1

A redox-regulated disulphide may form within Chymotrypsin-like elastase family member 1 between cysteines 210 and 240 (191 and 220 respectively in this structure).

Details

Redox score ?
78
PDB code
2est
Structure name
crystallographic study of the binding of a trifluoroacetyl dipeptide anilide inhibitor with elastase
Structure deposition date
1986-03-24
Thiol separation (Å)
3
Half-sphere exposure sum ?
86
Minimum pKa ?
7
% buried
58
Peptide accession
P00772
Residue number A
210
Residue number B
240
Peptide name
Chymotrypsin-like elastase family member 1

Ligandability

Cysteine 210 of Chymotrypsin-like elastase family member 1

Cysteine 240 of Chymotrypsin-like elastase family member 1

A redox-regulated disulphide may form within Chymotrypsin-like elastase family member 1 between cysteines 184 and 200 (168 and 182 respectively in this structure).

Details

Redox score ?
73
PDB code
3moc
Structure name
investigation of global and local effects of radiation damage on porcine pancreatic elastase
Structure deposition date
2010-04-22
Thiol separation (Å)
3
Half-sphere exposure sum ?
83
Minimum pKa ?
nan
% buried
nan
Peptide accession
P00772
Residue number A
184
Residue number B
200
Peptide name
Chymotrypsin-like elastase family member 1

Ligandability

Cysteine 184 of Chymotrypsin-like elastase family member 1

Cysteine 200 of Chymotrypsin-like elastase family member 1

A redox-regulated disulphide may form within Chymotrypsin-like elastase family member 1 between cysteines 56 and 72 (42 and 58 respectively in this structure).

Details

Redox score ?
73
PDB code
3mu1
Structure name
comparison of the character and the speed of x-ray-induced structural changes of porcine pancreatic elastase at two temperatures, 100 and 15k
Structure deposition date
2010-05-01
Thiol separation (Å)
3
Half-sphere exposure sum ?
84
Minimum pKa ?
nan
% buried
nan
Peptide accession
P00772
Residue number A
56
Residue number B
72
Peptide name
Chymotrypsin-like elastase family member 1

Ligandability

Cysteine 56 of Chymotrypsin-like elastase family member 1

Cysteine 72 of Chymotrypsin-like elastase family member 1

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