ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Protein-serine O-palmitoleoyltransferase porcupine

Intramolecular
Cysteine 375 and cysteine 385
Cysteine 17 and cysteine 209
Cysteine 381 and cysteine 385
Cysteine 375 and cysteine 381
Cysteine 36 and cysteine 39
A redox-regulated disulphide may form within Protein-serine O-palmitoleoyltransferase porcupine between cysteines 375 and 385 (370 and 380 respectively in this structure).

Details

Redox score ?
89
PDB code
7urd
Structure name
human porcn in complex with lgk974 and wnt3a peptide
Structure deposition date
2022-04-21
Thiol separation (Å)
3
Half-sphere exposure sum ?
51
Minimum pKa ?
6
% buried
2
Peptide accession
Q9H237
Residue number A
375
Residue number B
385
Peptide name
Protein-serine O-palmitoleoyltransferase porcupine

Ligandability

Cysteine 375 of Protein-serine O-palmitoleoyltransferase porcupine

Cysteine 385 of Protein-serine O-palmitoleoyltransferase porcupine

A redox-regulated disulphide may form within Protein-serine O-palmitoleoyltransferase porcupine between cysteines 17 and 209.

Details

Redox score ?
82
PDB code
7urc
Structure name
human porcn in complex with lgk974
Structure deposition date
2022-04-21
Thiol separation (Å)
2
Half-sphere exposure sum ?
61
Minimum pKa ?
nan
% buried
nan
Peptide accession
Q9H237
Residue number A
17
Residue number B
209
Peptide name
Protein-serine O-palmitoleoyltransferase porcupine

Ligandability

Cysteine 17 of Protein-serine O-palmitoleoyltransferase porcupine

Cysteine 209 of Protein-serine O-palmitoleoyltransferase porcupine

A redox-regulated disulphide may form within Protein-serine O-palmitoleoyltransferase porcupine between cysteines 381 and 385 (376 and 380 respectively in this structure).

Details

Redox score ?
81
PDB code
7ure
Structure name
human porcn in complex with palmitoleoylated wnt3a peptide
Structure deposition date
2022-04-21
Thiol separation (Å)
4
Half-sphere exposure sum ?
37
Minimum pKa ?
9
% buried
8
Peptide accession
Q9H237
Residue number A
381
Residue number B
385
Peptide name
Protein-serine O-palmitoleoyltransferase porcupine

Ligandability

Cysteine 381 of Protein-serine O-palmitoleoyltransferase porcupine

Cysteine 385 of Protein-serine O-palmitoleoyltransferase porcupine

A redox-regulated disulphide may form within Protein-serine O-palmitoleoyltransferase porcupine between cysteines 375 and 381 (370 and 376 respectively in this structure).

Details

Redox score ?
81
PDB code
7urd
Structure name
human porcn in complex with lgk974 and wnt3a peptide
Structure deposition date
2022-04-21
Thiol separation (Å)
3
Half-sphere exposure sum ?
54
Minimum pKa ?
9
% buried
7
Peptide accession
Q9H237
Residue number A
375
Residue number B
381
Peptide name
Protein-serine O-palmitoleoyltransferase porcupine

Ligandability

Cysteine 375 of Protein-serine O-palmitoleoyltransferase porcupine

Cysteine 381 of Protein-serine O-palmitoleoyltransferase porcupine

A redox-regulated disulphide may form within Protein-serine O-palmitoleoyltransferase porcupine between cysteines 36 and 39. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
47
PDB code
7ure
Structure name
human porcn in complex with palmitoleoylated wnt3a peptide
Structure deposition date
2022-04-21
Thiol separation (Å)
7
Half-sphere exposure sum ?
78
Minimum pKa ?
11
% buried
88
Peptide accession
Q9H237
Residue number A
36
Residue number B
39
Peptide name
Protein-serine O-palmitoleoyltransferase porcupine

Ligandability

Cysteine 36 of Protein-serine O-palmitoleoyltransferase porcupine

Cysteine 39 of Protein-serine O-palmitoleoyltransferase porcupine

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