Sodium in PDB 2bem: Crystal Structure of the Serratia Marcescens Chitin-Binding Protein CBP21

The structure of Crystal Structure of the Serratia Marcescens Chitin-Binding Protein CBP21, PDB code: 2bem was solved by G.Vaaje-Kolstad, D.R.Houston, V.G.H.Eijsink, D.M.F.Van Aalten, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	24.21 / 1.55
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	51.936, 58.053, 159.829, 90.00, 90.00, 90.00
R / Rfree (%)	15.6 / 17.5

The binding sites of Sodium atom in the Crystal Structure of the Serratia Marcescens Chitin-Binding Protein CBP21 (pdb code 2bem). 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 Serratia Marcescens Chitin-Binding Protein CBP21, PDB code: 2bem:

Sodium binding site 1 out of 1 in the Crystal Structure of the Serratia Marcescens Chitin-Binding Protein CBP21


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 Serratia Marcescens Chitin-Binding Protein CBP21 within 5.0Å range: probe atom residue distance (Å) B Occ C:Na1201 b:22.2 occ:1.00 ND1 C:HIS28 2.0 27.1 1.0 NE2 C:HIS114 2.1 33.6 1.0 N C:HIS28 2.4 19.2 1.0 O C:HOH2125 2.6 42.2 1.0 CG C:HIS28 2.9 24.0 1.0 CE1 C:HIS28 3.0 25.9 1.0 CD2 C:HIS114 3.1 33.1 1.0 CE1 C:HIS114 3.1 35.4 1.0 CB C:ALA112 3.2 26.2 1.0 CB C:HIS28 3.2 18.2 1.0 CA C:HIS28 3.3 17.3 1.0 O C:HOH2038 3.9 38.1 1.0 CZ C:PHE187 4.0 14.0 1.0 CD2 C:HIS28 4.1 22.2 1.0 NE2 C:HIS28 4.1 31.0 1.0 CG C:HIS114 4.2 27.3 1.0 ND1 C:HIS114 4.2 34.2 1.0 O C:ALA112 4.4 25.2 1.0 CA C:ALA112 4.5 24.4 1.0 C C:HIS28 4.6 14.2 1.0 CE1 C:PHE187 4.7 12.4 1.0 CE2 C:PHE187 4.8 15.0 1.0 O C:HIS28 4.9 16.3 1.0 C C:ALA112 4.9 25.1 1.0 O C:HOH2122 4.9 32.1 1.0

G.Vaaje-Kolstad, D.R.Houston, V.G.H.Eijsink, D.M.F.Van Aalten. Crystal Structure and Binding Properties of the Serratia Marcescens Chitin-Binding Protein CBP21 J.Biol.Chem. V. 280 11313 2005.
ISSN: ISSN 0021-9258
PubMed: 15590674
DOI: 10.1074/JBC.M407175200