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Calcium in PDB 3w5e: Crystal Structure of Phosphodiesterase 4B in Complex with Compound 31E

Enzymatic activity of Crystal Structure of Phosphodiesterase 4B in Complex with Compound 31E

All present enzymatic activity of Crystal Structure of Phosphodiesterase 4B in Complex with Compound 31E:
3.1.4.17;

Protein crystallography data

The structure of Crystal Structure of Phosphodiesterase 4B in Complex with Compound 31E, PDB code: 3w5e was solved by M.Takahashi, H.Hanzawa, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 19.77 / 2.30
Space group P 21 21 2
Cell size a, b, c (Å), α, β, γ (°) 81.064, 158.190, 58.157, 90.00, 90.00, 90.00
R / Rfree (%) 18.2 / 26.9

Other elements in 3w5e:

The structure of Crystal Structure of Phosphodiesterase 4B in Complex with Compound 31E also contains other interesting chemical elements:

Zinc (Zn) 2 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Phosphodiesterase 4B in Complex with Compound 31E (pdb code 3w5e). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of Phosphodiesterase 4B in Complex with Compound 31E, PDB code: 3w5e:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in 3w5e

Go back to Calcium Binding Sites List in 3w5e
Calcium binding site 1 out of 2 in the Crystal Structure of Phosphodiesterase 4B in Complex with Compound 31E


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Phosphodiesterase 4B in Complex with Compound 31E within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca903

b:40.9
occ:1.00
O A:HOH1003 2.3 30.6 1.0
O A:HOH1001 2.4 34.8 1.0
O A:HOH1004 2.4 32.3 1.0
OD1 A:ASP275 2.4 33.5 1.0
O A:HOH1002 2.6 24.5 1.0
O A:HOH1006 2.6 32.9 1.0
CG A:ASP275 3.3 33.0 1.0
OD2 A:ASP275 3.4 32.8 1.0
ZN A:ZN902 4.0 42.0 1.0
NE2 A:HIS307 4.2 28.5 1.0
O A:HOH1007 4.2 31.7 1.0
OG1 A:THR345 4.2 27.4 1.0
O A:HIS274 4.3 28.3 1.0
OE2 A:GLU304 4.3 35.9 1.0
O A:HOH1125 4.3 42.1 1.0
CD2 A:HIS274 4.4 26.7 1.0
CD2 A:HIS307 4.4 28.2 1.0
O A:HOH1093 4.5 56.6 1.0
OD2 A:ASP392 4.5 35.1 1.0
CD2 A:HIS278 4.5 29.6 1.0
O A:THR345 4.6 33.8 1.0
NE2 A:HIS234 4.7 33.8 1.0
CB A:ASP275 4.7 33.2 1.0
NE2 A:HIS278 4.7 32.4 1.0
CB A:THR345 4.8 29.7 1.0
CD2 A:HIS234 4.8 35.0 1.0
NE2 A:HIS274 4.9 31.5 1.0

Calcium binding site 2 out of 2 in 3w5e

Go back to Calcium Binding Sites List in 3w5e
Calcium binding site 2 out of 2 in the Crystal Structure of Phosphodiesterase 4B in Complex with Compound 31E


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of Phosphodiesterase 4B in Complex with Compound 31E within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca903

b:38.9
occ:1.00
OD1 B:ASP275 2.2 31.2 1.0
O B:HOH1006 2.3 27.9 1.0
O B:HOH1001 2.4 33.5 1.0
O B:HOH1002 2.4 32.5 1.0
O B:HOH1003 2.4 29.3 1.0
O B:HOH1005 2.6 29.1 1.0
CG B:ASP275 3.2 33.9 1.0
OD2 B:ASP275 3.5 35.7 1.0
ZN B:ZN902 3.9 38.5 1.0
OG1 B:THR345 4.1 30.6 1.0
O B:HOH1004 4.2 28.3 1.0
OE2 B:GLU304 4.2 35.9 1.0
O B:HIS274 4.2 32.5 1.0
CD2 B:HIS274 4.2 31.8 1.0
NE2 B:HIS307 4.2 35.2 1.0
O B:HOH1153 4.3 61.0 1.0
O B:HOH1030 4.5 43.2 1.0
CD2 B:HIS307 4.5 34.0 1.0
OD2 B:ASP392 4.5 37.4 1.0
CB B:ASP275 4.6 31.9 1.0
O B:THR345 4.6 30.9 1.0
O B:HOH1061 4.6 64.5 1.0
CD2 B:HIS278 4.7 30.7 1.0
NE2 B:HIS274 4.7 32.2 1.0
CB B:THR345 4.8 31.2 1.0
NE2 B:HIS278 4.8 31.8 1.0
NE2 B:HIS234 4.9 30.8 1.0
CG B:GLU304 4.9 38.0 1.0
CA B:ASP275 5.0 31.8 1.0
CD B:GLU304 5.0 38.0 1.0

Reference:

T.Goto, A.Shiina, T.Yoshino, K.Mizukami, K.Hirahara, O.Suzuki, Y.Sogawa, T.Takahashi, T.Mikkaichi, N.Nakao, M.Takahashi, M.Hasegawa, S.Sasaki. Identification of the Fused Bicyclic 4-Amino-2-Phenylpyrimidine Derivatives As Novel and Potent PDE4 Inhibitors Bioorg.Med.Chem.Lett. V. 23 3325 2013.
ISSN: ISSN 0960-894X
PubMed: 23602400
DOI: 10.1016/J.BMCL.2013.03.104
Page generated: Sat Dec 12 04:34:56 2020

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