cGMP-inhibited 3',5'-cyclic phosphodiesterase 3A
Intermolecular
Cysteine 957 and cysteine 957
Intramolecular
Cysteine 942 and cysteine 945
Cysteine 1013 and cysteine 1073
7l29 B 957 C 957
A redox-regulated disulphide may form between two units of cGMP-inhibited 3',5'-cyclic phosphodiesterase 3A at cysteines 957 and 957. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?
Details
Redox score ?
30
PDB code
7l29
Structure name
crystal structure of the catalytic domain of human pde3a bound to amp
Structure deposition date
2020-12-16
Thiol separation (Å)
9
Half-sphere exposure sum ?
73
Minimum pKa ?
12
% buried
96
Peptide A name
cGMP-inhibited 3',5'-cyclic phosphodiesterase 3A
Peptide B name
cGMP-inhibited 3',5'-cyclic phosphodiesterase 3A
Peptide A accession
Q14432
Peptide B accession
Q14432
Peptide A residue number
957
Peptide B residue number
957
Ligandability
7l27 C 942 C 945
A redox-regulated disulphide may form within cGMP-inhibited 3',5'-cyclic phosphodiesterase 3A between cysteines 942 and 945. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?
Details
Redox score ?
47
PDB code
7l27
Structure name
crystal structure of the catalytic domain of human pde3a
Structure deposition date
2020-12-16
Thiol separation (Å)
6
Half-sphere exposure sum ?
90
Minimum pKa ?
12
% buried
100
Peptide accession
Q14432
Residue number A
942
Residue number B
945
Peptide name
cGMP-inhibited 3',5'-cyclic phosphodiesterase 3A
Ligandability
Cysteine 942 of cGMP-inhibited 3',5'-cyclic phosphodiesterase 3A
Cysteine 945 of cGMP-inhibited 3',5'-cyclic phosphodiesterase 3A
7l28 C 1013 C 1073
A redox-regulated disulphide may form within cGMP-inhibited 3',5'-cyclic phosphodiesterase 3A between cysteines 1013 and 1073. However, the redox score of this cysteine pair is lower than any known redox-active intermolecular disulphide. ?
Details
Redox score ?
43
PDB code
7l28
Structure name
crystal structure of the catalytic domain of human pde3a bound to trequinsin
Structure deposition date
2020-12-16
Thiol separation (Å)
8
Half-sphere exposure sum ?
68
Minimum pKa ?
10
% buried
91
Peptide accession
Q14432
Residue number A
1013
Residue number B
1073
Peptide name
cGMP-inhibited 3',5'-cyclic phosphodiesterase 3A
Ligandability
Cysteine 1013 of cGMP-inhibited 3',5'-cyclic phosphodiesterase 3A
Cysteine 1073 of cGMP-inhibited 3',5'-cyclic phosphodiesterase 3A
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