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Solution Structure of cGMP-binding GAF domain of Phosphodiesterase 5
Authors
Heikaus, C.C., Stout, J.R., Sekharan, M.R., Eakin, C.M., Rajagopal, P., Brzovic, P.S., Beavo, J.A., Klevit, R.E.
Assembly
Phosphodiesterase 5
Entity
1. mPDE5 GAFA (polymer, Thiol state: all free), 176 monomers, 19938.21 Da Detail

MDVTALCHKI FLHIHGLISA DRYSLFLVCE DSSKDKFLIS RLFDVAEGST LEEASNNCIR LEWNKGIVGH VAAFGEPLNI KDAYEDPRFN AEVDQITGYK TQSILCMPIK NHREEVVGVA QAINKKSGNG GTFTEKDEKD FAEYLAFCGE VLHNAQLYET SLLENKRNLE HHHHHH


2. GUANOSINE-3',5'-MONOPHOSPHATE (non-polymer), 345.205 Da
Total weight
20283.416 Da
Max. entity weight
19938.21 Da
Source organism
Mus musculus
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 93.2 %, Completeness: 78.9 %, Completeness (bb): 87.2 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All78.9 % (1615 of 2048)76.6 % (810 of 1058)80.9 % (648 of 801)83.1 % (157 of 189)
Backbone87.2 % (916 of 1050)87.5 % (315 of 360)86.3 % (446 of 517)89.6 % (155 of 173)
Sidechain73.1 % (850 of 1163)70.9 % (495 of 698)78.6 % (353 of 449)12.5 % (2 of 16)
Aromatic33.2 % (63 of 190)35.8 % (34 of 95)29.8 % (28 of 94)100.0 % (1 of 1)
Methyl91.1 % (175 of 192)87.5 % (84 of 96)94.8 % (91 of 96)

1. mPDE5 GAFA

MDVTALCHKI FLHIHGLISA DRYSLFLVCE DSSKDKFLIS RLFDVAEGST LEEASNNCIR LEWNKGIVGH VAAFGEPLNI KDAYEDPRFN AEVDQITGYK TQSILCMPIK NHREEVVGVA QAINKKSGNG GTFTEKDEKD FAEYLAFCGE VLHNAQLYET SLLENKRNLE HHHHHH

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 310 K, pH 7


#NameIsotope labelingTypeConcentration
1GUANOSINE-3',5'-MONOPHOSPHATEnatural abundance0.5 ~ 1.2 mM
2mPDE5_GAFAnatural abundance0.5 ~ 1.2 mM
3sodium chloridenatural abundance150 mM
4PMSFnatural abundance1 mM
5DTTnatural abundance1-5 mM
6EDTAnatural abundance0.1 mM
7sodium phosphatenatural abundance25 mM
8D2O10 %
9H2Onatural abundance90 %
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 310 K, pH 7


#NameIsotope labelingTypeConcentration
10GUANOSINE-3',5'-MONOPHOSPHATEnatural abundance0.5 ~ 1.2 mM
11mPDE5_GAFA[U-100% 15N]0.5 ~ 1.2 mM
12sodium chloridenatural abundance150 mM
13PMSFnatural abundance1 mM
14DTTnatural abundance1-5 mM
15EDTAnatural abundance0.1 mM
16sodium phosphatenatural abundance25 mM
17D2O10 %
18H2Onatural abundance90 %
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 310 K, pH 7


#NameIsotope labelingTypeConcentration
19GUANOSINE-3',5'-MONOPHOSPHATEnatural abundance0.5 ~ 1.2 mM
20mPDE5_GAFA[U-100% 13C; U-100% 15N; 80% 2H]0.5 ~ 1.2 mM
21sodium chloridenatural abundance150 mM
22PMSFnatural abundance1 mM
23DTTnatural abundance1-5 mM
24EDTAnatural abundance0.1 mM
25sodium phosphatenatural abundance25 mM
26D2O10 %
27H2Onatural abundance90 %
Sample #4

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 310 K, pH 7


#NameIsotope labelingTypeConcentration
28GUANOSINE-3',5'-MONOPHOSPHATEnatural abundance0.5 ~ 1.2 mM
29mPDE5_GAFA[U-100% 13C; U-100% 15N]0.5 ~ 1.2 mM
30sodium chloridenatural abundance150 mM
31PMSFnatural abundance1 mM
32DTTnatural abundance1-5 mM
33EDTAnatural abundance0.1 mM
34sodium phosphatenatural abundance25 mM
35D2O10 %
36H2Onatural abundance90 %
Sample #5

Solvent system 100% D2O, Pressure 1 atm, Temperature 310 K, pH 7


#NameIsotope labelingTypeConcentration
37GUANOSINE-3',5'-MONOPHOSPHATEnatural abundance0.5 ~ 1.2 mM
38mPDE5_GAFA[U-100% 15N]0.5 ~ 1.2 mM
39sodium chloridenatural abundance150 mM
40PMSFnatural abundance1 mM
41DTTnatural abundance1-5 mM
42EDTAnatural abundance0.1 mM
43sodium phosphatenatural abundance25 mM
44D2O100 %
Sample #6

Solvent system 100% D2O, Pressure 1 atm, Temperature 310 K, pH 7


#NameIsotope labelingTypeConcentration
45GUANOSINE-3',5'-MONOPHOSPHATEnatural abundance0.5 ~ 1.2 mM
46mPDE5_GAFA[U-100% 13C; U-100% 15N]0.5 ~ 1.2 mM
47sodium chloridenatural abundance150 mM
48PMSFnatural abundance1 mM
49DTTnatural abundance1-5 mM
50EDTAnatural abundance0.1 mM
51sodium phosphatenatural abundance25 mM
52D2O100 %

LACS Plot; CA
Referencing offset: -0.23 ppm, Outliers: 3 Detail
LACS Plot; CB
Referencing offset: -0.23 ppm, Outliers: 3 Detail
LACS Plot; HA
Referencing offset: -0.05 ppm, Outliers: 2 Detail
LACS Plot; CO
Referencing offset: 0.17 ppm, Outliers: 3 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2K31, Strand ID: A Detail


Release date
2008-08-27
Citation
Solution structure of the cGMP binding GAF domain from phosphodiesterase 5: insights into nucleotide specificity, dimerization, and cGMP-dependent conformational change
Heikaus, C.C., Stout, J.R., Sekharan, M.R., Eakin, C.M., Rajagopal, P., Brzovic, P.S., Beavo, J.A., Klevit, R.E.
J. Biol. Chem. (2008), 283, 22749-22759, PubMed 18534985 , DOI 10.1074/jbc.M801577200 ,
Related entities 1. mPDE5 GAFA, : 1 : 118 entities Detail
Interaction partners 1. mPDE5 GAFA, : 3 interactors Detail
Experiments performed 14 experiments Detail
NMR combined restraints 5 contents Detail
Keywords cyclic nucleotide phosphodiesterase, PDE5, GAF domain, cGMP, NMR