Uridine phosphorylase
Intermolecular
Cysteine 224 and cysteine 21
Intramolecular
Cysteine 21 and cysteine 260
Cysteine 257 and cysteine 260
Cysteine 208 and cysteine 268
3ku4 C 224 D 21
A redox-regulated disulphide may form between two units of Uridine phosphorylase at cysteines 224 and 21. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?
Details
Redox score ?
50
PDB code
3ku4
Structure name
trapping of an oxocarbenium ion intermediate in up crystals
Structure deposition date
2009-11-26
Thiol separation (Å)
7
Half-sphere exposure sum ?
77
Minimum pKa ?
11
% buried
98
Peptide A name
Uridine phosphorylase
Peptide B name
Uridine phosphorylase
Peptide A accession
A5PJH9
Peptide B accession
A5PJH9
Peptide A residue number
224
Peptide B residue number
21
Ligandability
Cysteine 224 of Uridine phosphorylase
Cysteine 21 of Uridine phosphorylase
3ku4 A 21 A 260
A redox-regulated disulphide may form within Uridine phosphorylase between cysteines 21 and 260.
Details
Redox score ?
69
PDB code
3ku4
Structure name
trapping of an oxocarbenium ion intermediate in up crystals
Structure deposition date
2009-11-26
Thiol separation (Å)
4
Half-sphere exposure sum ?
61
Minimum pKa ?
10
% buried
60
Peptide accession
A5PJH9
Residue number A
21
Residue number B
260
Peptide name
Uridine phosphorylase
Ligandability
Cysteine 21 of Uridine phosphorylase
Cysteine 260 of Uridine phosphorylase
3ku4 C 257 C 260
A redox-regulated disulphide may form within Uridine phosphorylase between cysteines 257 and 260. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?
Details
Redox score ?
41
PDB code
3ku4
Structure name
trapping of an oxocarbenium ion intermediate in up crystals
Structure deposition date
2009-11-26
Thiol separation (Å)
7
Half-sphere exposure sum ?
72
Minimum pKa ?
13
% buried
92
Peptide accession
A5PJH9
Residue number A
257
Residue number B
260
Peptide name
Uridine phosphorylase
Ligandability
Cysteine 257 of Uridine phosphorylase
Cysteine 260 of Uridine phosphorylase
3kvr B 208 B 268
A redox-regulated disulphide may form within Uridine phosphorylase between cysteines 208 and 268. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?
Details
Redox score ?
25
PDB code
3kvr
Structure name
trapping of an oxocarbenium ion intermediate in up crystals
Structure deposition date
2009-11-30
Thiol separation (Å)
10
Half-sphere exposure sum ?
97
Minimum pKa ?
12
% buried
100
Peptide accession
A5PJH9
Residue number A
208
Residue number B
268
Peptide name
Uridine phosphorylase
Ligandability
Cysteine 208 of Uridine phosphorylase
Cysteine 268 of Uridine phosphorylase
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