Sodium in PDB 7ei0: Crystal Structure of Falcipain 2 From 3D7 Strain

The structure of Crystal Structure of Falcipain 2 From 3D7 Strain, PDB code: 7ei0 was solved by S.Chakraborty, S.Biswas, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	38.69 / 3.40
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	115.55, 115.55, 240.891, 90, 90, 90
R / Rfree (%)	26.2 / 28.6

The structure of Crystal Structure of Falcipain 2 From 3D7 Strain also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Sodium atom in the Crystal Structure of Falcipain 2 From 3D7 Strain (pdb code 7ei0). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 2 binding sites of Sodium where determined in the Crystal Structure of Falcipain 2 From 3D7 Strain, PDB code: 7ei0:
Jump to Sodium binding site number: 1; 2;

Sodium binding site 1 out of 2 in the Crystal Structure of Falcipain 2 From 3D7 Strain


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 Falcipain 2 From 3D7 Strain within 5.0Å range: probe atom residue distance (Å) B Occ A:Na308 b:98.7 occ:1.00 CL A:CL309 2.6 125.3 1.0 O A:VAL33 3.1 95.8 1.0 CA A:GLY207 3.6 111.0 1.0 N A:GLN208 3.7 116.0 1.0 C A:LYS34 3.8 87.8 1.0 CA A:LYS34 3.9 88.6 1.0 C A:VAL33 4.0 90.8 1.0 CB A:ASP35 4.1 100.8 1.0 C A:GLY207 4.2 112.0 1.0 N A:ASP35 4.2 94.3 1.0 NE2 A:GLN208 4.2 116.7 1.0 N A:LYS34 4.4 85.3 1.0 O A:LYS34 4.4 84.4 1.0 O A:HOH440 4.4 89.1 1.0 CG A:GLN208 4.4 117.5 1.0 CD A:GLN208 4.6 120.3 1.0 N A:GLY207 4.6 97.7 1.0 CB A:GLN208 4.7 125.5 1.0 CA A:ASP35 4.8 95.1 1.0 CA A:GLN208 4.8 118.0 1.0

Sodium binding site 2 out of 2 in the Crystal Structure of Falcipain 2 From 3D7 Strain


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of Crystal Structure of Falcipain 2 From 3D7 Strain within 5.0Å range: probe atom residue distance (Å) B Occ B:Na303 b:84.2 occ:1.00 OD1 B:ASP91 3.1 120.5 1.0 O B:SER74 3.4 113.3 1.0 O B:CYS73 3.4 95.8 1.0 CD2 B:PHE75 3.8 112.5 1.0 CG B:ASP91 4.0 120.4 1.0 C B:SER74 4.1 114.1 1.0 CD2 B:LEU95 4.2 102.1 1.0 CG B:LEU95 4.2 103.7 1.0 CD B:GLU94 4.4 116.1 1.0 CA B:SER74 4.4 112.3 1.0 CE2 B:PHE75 4.5 117.2 1.0 OE1 B:GLU94 4.5 116.7 1.0 CG B:GLU94 4.5 112.7 1.0 CB B:ASP91 4.6 118.3 1.0 C B:CYS73 4.6 95.1 1.0 CD1 B:LEU95 4.7 107.4 1.0 CG B:PHE75 4.7 109.8 1.0 CB B:GLU94 4.8 115.6 1.0 OE2 B:GLU94 4.8 119.5 1.0 CB B:PHE75 4.8 110.5 1.0 OD2 B:ASP91 4.8 120.3 1.0 O B:ASP91 4.9 112.8 1.0 CA B:ASP91 5.0 115.5 1.0

S.Chakraborty, B.Alam, S.Biswas. New Insights of Falcipain 2 Structure From Plasmodium Falciparum 3D7 Strain. Biochem.Biophys.Res.Commun. V. 590 145 2022.
ISSN: ESSN 1090-2104
PubMed: 34974303
DOI: 10.1016/J.BBRC.2021.12.080