ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

b(0,+)-type amino acid transporter 1

Intermolecular
Cysteine 114 of Neutral and basic amino acid transport protein rBAT and cysteine 144
Intramolecular
Cysteine 137 and cysteine 153
Cysteine 129 and cysteine 321
A redox-regulated disulphide may form between cysteine 114 of Neutral and basic amino acid transport protein rBAT and cysteine 144 of b(0,+)-type amino acid transporter 1.

Details

Redox score ?
80
PDB code
6yup
Structure name
heterotetrameric structure of the rbat-b(0,+)at1 complex
Structure deposition date
2020-04-27
Thiol separation (Å)
4
Half-sphere exposure sum ?
51
Minimum pKa ?
7
% buried
52
Peptide A name
Neutral and basic amino acid transport protein rBAT
Peptide B name
b(0,+)-type amino acid transporter 1
Peptide A accession
Q07837
Peptide B accession
P82251
Peptide A residue number
114
Peptide B residue number
144

Ligandability

Cysteine 114 of Neutral and basic amino acid transport protein rBAT

Cysteine 144 of b(0,+)-type amino acid transporter 1

A redox-regulated disulphide may form within b(0,+)-type amino acid transporter 1 between cysteines 137 and 153. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
44
PDB code
6lid
Structure name
heteromeric amino acid transporter b0,+at-rbat complex
Structure deposition date
2019-12-10
Thiol separation (Å)
8
Half-sphere exposure sum ?
73
Minimum pKa ?
10
% buried
52
Peptide accession
P82251
Residue number A
137
Residue number B
153
Peptide name
b(0,+)-type amino acid transporter 1

Ligandability

Cysteine 137 of b(0,+)-type amino acid transporter 1

Cysteine 153 of b(0,+)-type amino acid transporter 1

A redox-regulated disulphide may form within b(0,+)-type amino acid transporter 1 between cysteines 129 and 321. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
35
PDB code
6lid
Structure name
heteromeric amino acid transporter b0,+at-rbat complex
Structure deposition date
2019-12-10
Thiol separation (Å)
8
Half-sphere exposure sum ?
91
Minimum pKa ?
12
% buried
98
Peptide accession
P82251
Residue number A
129
Residue number B
321
Peptide name
b(0,+)-type amino acid transporter 1

Ligandability

Cysteine 129 of b(0,+)-type amino acid transporter 1

Cysteine 321 of b(0,+)-type amino acid transporter 1

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