Trypsin inhibitor 1
Intermolecular
Cysteine 228 of Kallikrein-4 and cysteine 42
Cysteine 784 of Plasminogen and cysteine 42 L
Cysteine 397 of ST14 protein and cysteine 42
Cysteine 203 of Kallikrein-4 and cysteine 42
Cysteine 756 of Plasminogen and cysteine 42
Cysteine 368 of ST14 protein and cysteine 42
4kel A 220 B 3
A redox-regulated disulphide may form between cysteine 228 of Kallikrein-4 and cysteine 42 of Trypsin inhibitor 1 (220 and 3 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
4kel
Structure name
atomic resolution crystal structure of kallikrein-related peptidase 4 complexed with a modified sfti inhibitor fcqr(n)
Structure deposition date
2013-04-25
Thiol separation (Å)
7
Half-sphere exposure sum ?
72
Minimum pKa ?
nan
% buried
nan
Peptide A name
Kallikrein-4
Peptide B name
Trypsin inhibitor 1
Peptide A accession
Q9Y5K2
Peptide B accession
Q4GWU5
Peptide A residue number
228
Peptide B residue number
42
Ligandability
Cysteine 228 of Kallikrein-4
Cysteine 42 of Trypsin inhibitor 1
6d3y A 765 C 3
A redox-regulated disulphide may form between cysteine 784 of Plasminogen and cysteine 42 of Trypsin inhibitor 1 (765 and 3 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
6d3y
Structure name
highly potent and selective plasmin inhibitors based on the sunflower trypsin inhibitor-1 scaffold attenuate fibrinolysis in plasma
Structure deposition date
2018-04-17
Thiol separation (Å)
8
Half-sphere exposure sum ?
70
Minimum pKa ?
nan
% buried
nan
Peptide A name
Plasminogen
Peptide B name
Trypsin inhibitor 1
Peptide A accession
P00747
Peptide B accession
Q4GWU5
Peptide A residue number
784
Peptide B residue number
42
Ligandability
Cysteine 784 of Plasminogen
Cysteine 42 of Trypsin inhibitor 1
3p8f A 220 I 3
A redox-regulated disulphide may form between cysteine 397 of ST14 protein and cysteine 42 of Trypsin inhibitor 1 (220 and 3 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
3p8f
Structure name
crystal structure of mt-sp1 in complex with sfti-1
Structure deposition date
2010-10-13
Thiol separation (Å)
8
Half-sphere exposure sum ?
76
Minimum pKa ?
nan
% buried
nan
Peptide A name
ST14 protein
Peptide B name
Trypsin inhibitor 1
Peptide A accession
Q8WVC1
Peptide B accession
Q4GWU5
Peptide A residue number
397
Peptide B residue number
42
Ligandability
Cysteine 397 of ST14 protein
Cysteine 42 of Trypsin inhibitor 1
4kel A 191 B 3
A redox-regulated disulphide may form between cysteine 203 of Kallikrein-4 and cysteine 42 of Trypsin inhibitor 1 (191 and 3 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
4kel
Structure name
atomic resolution crystal structure of kallikrein-related peptidase 4 complexed with a modified sfti inhibitor fcqr(n)
Structure deposition date
2013-04-25
Thiol separation (Å)
8
Half-sphere exposure sum ?
88
Minimum pKa ?
nan
% buried
nan
Peptide A name
Kallikrein-4
Peptide B name
Trypsin inhibitor 1
Peptide A accession
Q9Y5K2
Peptide B accession
Q4GWU5
Peptide A residue number
203
Peptide B residue number
42
Ligandability
Cysteine 203 of Kallikrein-4
Cysteine 42 of Trypsin inhibitor 1
6d3y A 737 C 3
A redox-regulated disulphide may form between cysteine 756 of Plasminogen and cysteine 42 of Trypsin inhibitor 1 (737 and 3 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?
Details
Redox score ?
34
PDB code
6d3y
Structure name
highly potent and selective plasmin inhibitors based on the sunflower trypsin inhibitor-1 scaffold attenuate fibrinolysis in plasma
Structure deposition date
2018-04-17
Thiol separation (Å)
10
Half-sphere exposure sum ?
79
Minimum pKa ?
nan
% buried
nan
Peptide A name
Plasminogen
Peptide B name
Trypsin inhibitor 1
Peptide A accession
P00747
Peptide B accession
Q4GWU5
Peptide A residue number
756
Peptide B residue number
42
Ligandability
Cysteine 756 of Plasminogen
Cysteine 42 of Trypsin inhibitor 1
3p8f A 191 I 3
A redox-regulated disulphide may form between cysteine 368 of ST14 protein and cysteine 42 of Trypsin inhibitor 1 (191 and 3 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?
Details
Redox score ?
33
PDB code
3p8f
Structure name
crystal structure of mt-sp1 in complex with sfti-1
Structure deposition date
2010-10-13
Thiol separation (Å)
9
Half-sphere exposure sum ?
93
Minimum pKa ?
nan
% buried
nan
Peptide A name
ST14 protein
Peptide B name
Trypsin inhibitor 1
Peptide A accession
Q8WVC1
Peptide B accession
Q4GWU5
Peptide A residue number
368
Peptide B residue number
42
Ligandability
Cysteine 368 of ST14 protein
Cysteine 42 of Trypsin inhibitor 1
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