Sodium in PDB 3c7t: Crystal Structure of the Ecdysone Phosphate Phosphatase, Eppase, From Bombix Mori in Complex with Tungstate

The structure of Crystal Structure of the Ecdysone Phosphate Phosphatase, Eppase, From Bombix Mori in Complex with Tungstate, PDB code: 3c7t was solved by Y.Chen, N.Carpino, N.Nassar, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	32.20 / 1.76
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	62.901, 134.410, 135.188, 90.00, 90.00, 90.00
R / Rfree (%)	18 / 21.1

The structure of Crystal Structure of the Ecdysone Phosphate Phosphatase, Eppase, From Bombix Mori in Complex with Tungstate also contains other interesting chemical elements:

Tungsten	(W)	4 atoms
Magnesium	(Mg)	1 atom
Iodine	(I)	6 atoms
Chlorine	(Cl)	15 atoms

The binding sites of Sodium atom in the Crystal Structure of the Ecdysone Phosphate Phosphatase, Eppase, From Bombix Mori in Complex with Tungstate (pdb code 3c7t). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the Crystal Structure of the Ecdysone Phosphate Phosphatase, Eppase, From Bombix Mori in Complex with Tungstate, PDB code: 3c7t:

Sodium binding site 1 out of 1 in the Crystal Structure of the Ecdysone Phosphate Phosphatase, Eppase, From Bombix Mori in Complex with Tungstate


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Crystal Structure of the Ecdysone Phosphate Phosphatase, Eppase, From Bombix Mori in Complex with Tungstate within 5.0Å range: probe atom residue distance (Å) B Occ B:Na23 b:34.2 occ:1.00 O B:HOH334 2.2 34.0 1.0 O B:HOH397 2.2 31.9 1.0 O B:HOH470 2.8 42.7 1.0 CA B:ALA113 3.7 15.9 1.0 NZ B:LYS111 3.7 25.0 0.5 N B:ALA113 3.9 15.5 1.0 CB B:ALA113 3.9 16.0 1.0 CE B:LYS111 3.9 23.9 0.5 CG B:LYS111 4.1 19.9 0.5 C B:LEU112 4.2 16.2 1.0 O B:HOH440 4.4 26.8 1.0 O B:LEU112 4.5 16.7 1.0 CD B:LYS111 4.5 22.0 0.5 CA B:ALA209 4.5 19.0 1.0 O B:ALA209 4.7 19.9 1.0 O B:LYS208 4.7 19.3 1.0 CB B:LYS111 4.9 19.7 1.0 O B:HOH481 4.9 26.9 1.0 C B:ALA209 5.0 19.6 1.0

Y.Chen, J.Jakoncic, J.Wang, X.Zheng, N.Carpino, N.Nassar. Structural and Functional Characterization of the C-Terminal Domain of the Ecdysteroid Phosphate Phosphatase From Bombyx Mori Reveals A New Enzymatic Activity. Biochemistry V. 47 12135 2008.
ISSN: ISSN 0006-2960
PubMed: 18937503
DOI: 10.1021/BI801318W