Magnesium in PDB 6m0x: Crystal Structure of Streptococcus Thermophilus CAS9 in Complex with Agga Pam

The structure of Crystal Structure of Streptococcus Thermophilus CAS9 in Complex with Agga Pam, PDB code: 6m0x was solved by Y.Zhang, H.Zhang, X.Xu, Y.Wang, W.Chen, Y.Wang, Z.Wu, N.Tang, Y.Wang, S.Zhao, J.Gan, Q.Ji, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.90 / 2.56
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	322.165, 75.250, 70.008, 90.00, 93.28, 90.00
R / Rfree (%)	22.6 / 25.6

The structure of Crystal Structure of Streptococcus Thermophilus CAS9 in Complex with Agga Pam also contains other interesting chemical elements:

Barium

(Ba)

14 atoms

The binding sites of Magnesium atom in the Crystal Structure of Streptococcus Thermophilus CAS9 in Complex with Agga Pam (pdb code 6m0x). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure of Streptococcus Thermophilus CAS9 in Complex with Agga Pam, PDB code: 6m0x:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of Streptococcus Thermophilus CAS9 in Complex with Agga Pam


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of Streptococcus Thermophilus CAS9 in Complex with Agga Pam within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1207 b:48.1 occ:1.00 OD1 A:ASP598 2.1 52.8 1.0 O A:HOH1312 2.1 55.1 1.0 O A:HOH1309 2.2 43.9 1.0 OP1 C:DC12 2.2 45.0 1.0 OD1 A:ASN622 2.5 49.4 1.0 O3' C:DC11 2.5 39.5 1.0 P C:DC12 2.9 40.0 1.0 CG A:ASP598 3.2 51.6 1.0 CG A:ASN622 3.7 49.6 1.0 CB A:ASP598 3.7 49.6 1.0 O A:ALA599 3.7 43.5 1.0 C3' C:DC11 3.8 38.2 1.0 O5' C:DC12 3.9 40.5 1.0 N A:ALA599 3.9 43.7 1.0 CA A:ASP598 3.9 46.2 1.0 C4' C:DC11 4.1 37.8 1.0 OP2 C:DC12 4.1 38.9 1.0 O A:GLY626 4.2 40.1 1.0 ND2 A:ASN622 4.2 48.8 1.0 OD2 A:ASP598 4.2 53.5 1.0 O A:ASN622 4.3 46.8 1.0 NZ A:LYS625 4.3 45.0 1.0 C A:ASP598 4.4 45.0 1.0 C5' C:DC11 4.5 37.2 1.0 C A:ALA599 4.5 44.3 1.0 CD A:LYS625 4.6 46.3 1.0 CA A:ALA599 4.7 43.8 1.0 C2' C:DC11 4.7 38.2 1.0 CB A:ASN622 4.9 50.3 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of Streptococcus Thermophilus CAS9 in Complex with Agga Pam


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of Streptococcus Thermophilus CAS9 in Complex with Agga Pam within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1208 b:46.0 occ:1.00 O A:SER1082 2.2 50.8 1.0 C A:SER1082 3.2 51.6 1.0 CA A:GLY1083 3.2 48.0 1.0 N A:GLY1083 3.6 49.9 1.0 C A:GLY1083 4.3 46.1 1.0 CA A:SER1082 4.4 52.3 1.0 N A:GLN1084 4.7 42.1 1.0 O A:GLU1067 4.9 67.4 1.0

Y.Zhang, H.Zhang, X.Xu, Y.Wang, W.Chen, Y.Wang, Z.Wu, N.Tang, Y.Wang, S.Zhao, J.Gan, Q.Ji. Catalytic-State Structure and Engineering of Streptococcus Thermophilus CAS9 Nat Catal 2020.
ISSN: ESSN 2520-1158
DOI: 10.1038/S41929-020-00506-9