Sodium in PDB 9r4k: Crystal Structure of CTGH76 From Chaetomium Thermophilum

The structure of Crystal Structure of CTGH76 From Chaetomium Thermophilum, PDB code: 9r4k was solved by W.Po-Hsun, L.-O.Essen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.21 / 2.02
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	106.787, 106.787, 126.898, 90, 90, 120
R / Rfree (%)	19.3 / 21.5

The binding sites of Sodium atom in the Crystal Structure of CTGH76 From Chaetomium Thermophilum (pdb code 9r4k). 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 CTGH76 From Chaetomium Thermophilum, PDB code: 9r4k:

Sodium binding site 1 out of 1 in the Crystal Structure of CTGH76 From Chaetomium Thermophilum


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 CTGH76 From Chaetomium Thermophilum within 5.0Å range: probe atom residue distance (Å) B Occ A:Na506 b:69.0 occ:1.00 O A:HOH711 2.4 58.3 1.0 O A:HOH663 2.7 51.4 1.0 O A:CYS279 3.0 47.1 1.0 O A:HOH748 3.0 59.7 1.0 O A:HOH670 3.7 50.7 1.0 C A:CYS279 4.1 48.2 1.0 N A:CYS279 4.3 53.5 1.0 O A:SER257 4.4 39.4 1.0 O A:GLY256 4.6 49.6 1.0 CA A:CYS279 4.6 45.9 1.0 CB A:CYS279 4.7 43.2 1.0

S.R.Ruppenthal, W.Po-Hsun, M.Watad, C.J.Rosner, M.S.Vogt, M.Friedrich, A.L.Voigt, A.Petz, P.Gnau, L.-O.Essen. CTGH76, A Glycoside Hydrolase 76 From Chaetomium Thermophilum, with Elongated Glycan-Binding Canyon Int J Mol Sci V. 26 2025.
ISSN: ESSN 1422-0067
DOI: 10.3390/IJMS26146589