ReDisulphID

a tool for identifying drug-targetable redox-active disulphides

6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3

Intramolecular
Cysteine 387 and cysteine 412
Cysteine 252 and cysteine 387
Cysteine 394 and cysteine 412
Cysteine 387 and cysteine 394
A redox-regulated disulphide may form within 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3 between cysteines 387 and 412 (386 and 411 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
3qpw
Structure name
pfkfb3 in complex with aluminum tetrafluoride
Structure deposition date
2011-02-14
Thiol separation (Å)
8
Half-sphere exposure sum ?
80
Minimum pKa ?
11
% buried
90
Peptide accession
Q16875
Residue number A
387
Residue number B
412
Peptide name
6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3

Ligandability

Cysteine 387 of 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3

Cysteine 412 of 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3

A redox-regulated disulphide may form within 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3 between cysteines 252 and 387 (251 and 386 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
38
PDB code
6etj
Structure name
human pfkfb3 in complex with kan0438241
Structure deposition date
2017-10-26
Thiol separation (Å)
7
Half-sphere exposure sum ?
92
Minimum pKa ?
12
% buried
100
Peptide accession
Q16875
Residue number A
252
Residue number B
387
Peptide name
6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3

Ligandability

Cysteine 252 of 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3

Cysteine 387 of 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3

A redox-regulated disulphide may form within 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3 between cysteines 394 and 412 (393 and 411 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
31
PDB code
5ajv
Structure name
human pfkfb3 in complex with an indole inhibitor 1
Structure deposition date
2015-02-27
Thiol separation (Å)
10
Half-sphere exposure sum ?
79
Minimum pKa ?
11
% buried
98
Peptide accession
Q16875
Residue number A
394
Residue number B
412
Peptide name
6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3

Ligandability

Cysteine 394 of 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3

Cysteine 412 of 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3

A redox-regulated disulphide may form within 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3 between cysteines 387 and 394 (386 and 393 respectively in this structure). However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?

Details

Redox score ?
22
PDB code
6ic0
Structure name
human pfkfb3 in complex with a n-aryl 6-aminoquinoxaline inhibitor 4
Structure deposition date
2018-12-01
Thiol separation (Å)
10
Half-sphere exposure sum ?
93
Minimum pKa ?
13
% buried
100
Peptide accession
Q16875
Residue number A
387
Residue number B
394
Peptide name
6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3

Ligandability

Cysteine 387 of 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3

Cysteine 394 of 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3

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