Sodium in PDB 7aw7: Ccaat-Binding Complex and Hapx Bound to Aspergillus Nidulans Ccca Dna

The structure of Ccaat-Binding Complex and Hapx Bound to Aspergillus Nidulans Ccca Dna, PDB code: 7aw7 was solved by E.M.Huber, M.Groll, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 3.40
Space group	I 2 2 2
Cell size a, b, c (Å), α, β, γ (°)	76.15, 133.15, 199.79, 90, 90, 90
R / Rfree (%)	25.2 / 29.7

The structure of Ccaat-Binding Complex and Hapx Bound to Aspergillus Nidulans Ccca Dna also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Sodium atom in the Ccaat-Binding Complex and Hapx Bound to Aspergillus Nidulans Ccca Dna (pdb code 7aw7). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 2 binding sites of Sodium where determined in the Ccaat-Binding Complex and Hapx Bound to Aspergillus Nidulans Ccca Dna, PDB code: 7aw7:
Jump to Sodium binding site number: 1; 2;

Sodium binding site 1 out of 2 in the Ccaat-Binding Complex and Hapx Bound to Aspergillus Nidulans Ccca Dna


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Ccaat-Binding Complex and Hapx Bound to Aspergillus Nidulans Ccca Dna within 5.0Å range: probe atom residue distance (Å) B Occ C:Na201 b:93.8 occ:1.00 NE2 C:HIS70 2.9 121.8 1.0 CD2 C:HIS70 3.7 121.2 1.0 CE1 C:HIS70 3.9 123.1 1.0 CG C:HIS70 4.9 120.6 1.0 ND1 C:HIS70 5.0 122.3 1.0

Sodium binding site 2 out of 2 in the Ccaat-Binding Complex and Hapx Bound to Aspergillus Nidulans Ccca Dna


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of Ccaat-Binding Complex and Hapx Bound to Aspergillus Nidulans Ccca Dna within 5.0Å range: probe atom residue distance (Å) B Occ C:Na202 b:113.4 occ:1.00 O C:HIS74 3.9 125.6 1.0 NE2 C:HIS80 3.9 135.7 1.0 CD2 C:HIS80 3.9 135.1 1.0 CB C:ASP78 4.0 147.1 1.0 ND1 C:HIS74 4.1 129.4 1.0 CB C:HIS74 4.2 126.1 1.0 OD1 C:ASP78 4.4 152.7 1.0 CG C:ASP78 4.5 150.6 1.0 C C:HIS74 4.6 124.2 1.0 CG C:HIS74 4.6 128.3 1.0 NZ C:LYS115 4.6 92.1 1.0 CA C:HIS74 4.9 124.7 1.0

E.M.Huber, P.Hortschansky, M.T.Scheven, M.Misslinger, H.Haas, A.A.Brakhage, M.Groll. Structural Insights Into Cooperative Dna Recognition By the Ccaat-Binding Complex and Its Bzip Transcription Factor Hapx. Structure V. 30 934 2022.
ISSN: ISSN 0969-2126
PubMed: 35472306
DOI: 10.1016/J.STR.2022.04.001