ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

Glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1

Intramolecular
Cysteine 435 and cysteine 454
Cysteine 384 and cysteine 435
Cysteine 384 and cysteine 478
Cysteine 570 and cysteine 620
Cysteine 511 and cysteine 661
A redox-regulated disulphide may form within Glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1 between cysteines 435 and 454.

Details

Redox score ?
70
PDB code
2v4m
Structure name
the isomerase domain of human glutamine-fructose-6-phosphate transaminase 1 (gfpt1) in complex with fructose 6-phosphate
Structure deposition date
2008-09-26
Thiol separation (Å)
4
Half-sphere exposure sum ?
81
Minimum pKa ?
9
% buried
99
Peptide accession
Q06210
Residue number A
435
Residue number B
454
Peptide name
Glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1

Ligandability

Cysteine 435 of Glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1

Cysteine 454 of Glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1

A redox-regulated disulphide may form within Glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1 between cysteines 384 and 435 (366 and 417 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
6svq
Structure name
crystal structure of human gfat-1 g461e after udp-glcnac soaking
Structure deposition date
2019-09-18
Thiol separation (Å)
9
Half-sphere exposure sum ?
73
Minimum pKa ?
11
% buried
72
Peptide accession
Q06210
Residue number A
384
Residue number B
435
Peptide name
Glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1

Ligandability

Cysteine 384 of Glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1

Cysteine 435 of Glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1

A redox-regulated disulphide may form within Glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1 between cysteines 384 and 478 (366 and 460 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
36
PDB code
6svp
Structure name
crystal structure of human gfat-1 in complex with glucose-6-phosphate, l-glu, and udp-glcnac
Structure deposition date
2019-09-18
Thiol separation (Å)
10
Half-sphere exposure sum ?
56
Minimum pKa ?
11
% buried
60
Peptide accession
Q06210
Residue number A
384
Residue number B
478
Peptide name
Glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1

Ligandability

Cysteine 384 of Glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1

Cysteine 478 of Glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1

A redox-regulated disulphide may form within Glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1 between cysteines 570 and 620 (552 and 602 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
6svp
Structure name
crystal structure of human gfat-1 in complex with glucose-6-phosphate, l-glu, and udp-glcnac
Structure deposition date
2019-09-18
Thiol separation (Å)
9
Half-sphere exposure sum ?
81
Minimum pKa ?
12
% buried
100
Peptide accession
Q06210
Residue number A
570
Residue number B
620
Peptide name
Glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1

Ligandability

Cysteine 570 of Glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1

Cysteine 620 of Glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1

A redox-regulated disulphide may form within Glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1 between cysteines 511 and 661 (493 and 643 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
30
PDB code
6r4i
Structure name
crystal structure of human gfat-1 g461e
Structure deposition date
2019-03-22
Thiol separation (Å)
10
Half-sphere exposure sum ?
76
Minimum pKa ?
11
% buried
80
Peptide accession
Q06210
Residue number A
511
Residue number B
661
Peptide name
Glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1

Ligandability

Cysteine 511 of Glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1

Cysteine 661 of Glutamine--fructose-6-phosphate aminotransferase [isomerizing] 1

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