Calcium in PDB 2b59: The Type II Cohesin Dockerin Complex

The structure of The Type II Cohesin Dockerin Complex, PDB code: 2b59 was solved by J.J.Adams, S.P.Smith, Montreal-Kingston Bacterial Structural Genomicsinitiative (Bsgi), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	25.00 / 2.11
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	45.568, 52.220, 156.262, 90.00, 90.00, 90.00
R / Rfree (%)	20.5 / 24.6

The binding sites of Calcium atom in the The Type II Cohesin Dockerin Complex (pdb code 2b59). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the The Type II Cohesin Dockerin Complex, PDB code: 2b59:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the The Type II Cohesin Dockerin Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of The Type II Cohesin Dockerin Complex within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca501 b:16.0 occ:1.00 O B:ALA141 2.4 10.3 1.0 OD1 B:ASN137 2.5 7.7 1.0 OD1 B:ASP135 2.6 13.0 1.0 OD1 B:ASN139 2.6 10.4 1.0 OD1 B:ASP146 2.6 8.9 1.0 OD2 B:ASP146 2.7 10.1 1.0 CG B:ASP146 3.0 10.9 1.0 CG B:ASN139 3.4 13.1 1.0 CG B:ASN137 3.5 11.0 1.0 C B:ALA141 3.6 10.4 1.0 CG B:ASP135 3.7 16.4 1.0 ND2 B:ASN139 3.9 8.2 1.0 ND2 B:ASN137 4.1 8.9 1.0 N B:ASN139 4.1 15.6 1.0 N B:ASN137 4.3 13.2 1.0 N B:ALA141 4.3 11.4 1.0 OD1 B:ASN143 4.4 7.8 1.0 OD2 B:ASP135 4.4 15.3 1.0 CA B:ASP135 4.5 14.4 1.0 CB B:ASP146 4.5 7.4 1.0 N B:ARG138 4.5 14.2 1.0 C B:ASP135 4.5 13.4 1.0 CB B:ASN139 4.5 12.3 1.0 CA B:ILE142 4.5 10.6 1.0 N B:ILE142 4.5 10.3 1.0 CA B:ALA141 4.5 9.5 1.0 CB B:ASP135 4.6 14.4 1.0 N B:ILE136 4.7 14.1 1.0 CB B:ASN137 4.7 9.6 1.0 CA B:ASN139 4.8 14.0 1.0 CA B:ASN137 4.8 12.0 1.0 C B:ASN137 4.8 14.3 1.0 N B:ASN143 4.8 9.8 1.0 O B:ASP135 4.9 11.1 1.0 OE1 B:GLN145 4.9 11.7 1.0 CG B:ASN143 4.9 8.3 1.0 N B:GLY140 4.9 13.7 1.0 ND2 B:ASN143 5.0 9.8 1.0

Calcium binding site 2 out of 2 in the The Type II Cohesin Dockerin Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of The Type II Cohesin Dockerin Complex within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca502 b:25.2 occ:1.00 O B:SER108 2.5 17.0 1.0 OD1 B:ASP102 2.6 18.5 1.0 OD2 B:ASP106 2.6 18.3 1.0 OD2 B:ASP113 2.7 9.4 1.0 OD1 B:ASP113 2.7 9.4 1.0 O B:VAL104 2.7 22.9 1.0 O B:HOH503 2.8 25.5 1.0 CG B:ASP113 3.1 12.4 1.0 CG B:ASP106 3.3 21.3 1.0 CG2 B:VAL104 3.4 29.3 1.0 OD1 B:ASP106 3.5 20.3 1.0 C B:VAL104 3.7 25.8 1.0 C B:SER108 3.7 18.0 1.0 CG B:ASP102 3.8 18.1 1.0 CA B:ASP102 4.0 16.4 1.0 N B:VAL104 4.1 23.7 1.0 N B:ASP106 4.1 24.1 1.0 N B:SER108 4.2 18.9 1.0 C B:ASP102 4.3 17.4 1.0 CA B:VAL104 4.4 25.3 1.0 ND2 B:ASN110 4.4 8.6 1.0 N B:ILE103 4.4 19.0 1.0 CA B:SER108 4.5 18.1 1.0 CB B:VAL104 4.5 26.0 1.0 CB B:ASP106 4.5 19.9 1.0 CB B:ASP102 4.5 15.9 1.0 OD1 B:ASN110 4.5 17.5 1.0 CB B:ASP113 4.5 11.6 1.0 N B:LYS105 4.6 26.1 1.0 N B:ILE109 4.6 16.3 1.0 O B:GLY101 4.6 15.3 1.0 CG B:ASN110 4.6 14.6 1.0 CA B:ILE109 4.7 16.5 1.0 N B:ASN110 4.7 14.2 1.0 CA B:ASP106 4.7 22.6 1.0 C B:LYS105 4.7 26.6 1.0 OD2 B:ASP102 4.8 19.0 1.0 CA B:LYS105 4.8 27.0 1.0 C B:ASP106 4.9 21.6 1.0 CB B:SER108 4.9 18.5 1.0 N B:ASN107 4.9 21.4 1.0 C B:ILE103 5.0 23.6 1.0 O B:ASP102 5.0 17.4 1.0

J.J.Adams, G.Pal, Z.Jia, S.P.Smith. Mechanism of Bacterial Cell-Surface Attachment Revealed By the Structure of Cellulosomal Type II Cohesin-Dockerin Complex. Proc.Natl.Acad.Sci.Usa V. 103 305 2006.
ISSN: ISSN 0027-8424
PubMed: 16384918
DOI: 10.1073/PNAS.0507109103