Zinc in PDB 1ghq: CR2-C3D Complex Structure

The structure of CR2-C3D Complex Structure, PDB code: 1ghq was solved by G.Szakonyi, J.M.Guthridge, D.Li, V.M.Holers, X.S.Chen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	25.00 / 2.04
Space group	H 3 2
Cell size a, b, c (Å), α, β, γ (°)	170.000, 170.000, 174.000, 90.00, 90.00, 120.00
R / Rfree (%)	19.5 / 23.9

The binding sites of Zinc atom in the CR2-C3D Complex Structure (pdb code 1ghq). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the CR2-C3D Complex Structure, PDB code: 1ghq:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the CR2-C3D Complex Structure


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of CR2-C3D Complex Structure within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn802 b:50.2 occ:1.00 O A:HOH1108 2.3 53.3 1.0 OE1 A:GLU117 2.4 25.9 1.0 O B:HOH922 2.4 35.4 1.0 OE2 A:GLU117 2.6 30.4 1.0 CD A:GLU117 2.8 26.3 1.0 O B:HOH824 3.8 35.8 1.0 O B:HOH866 3.9 37.1 1.0 O B:HOH841 3.9 31.7 1.0 CA B:GLY85 4.0 23.6 1.0 O B:HOH895 4.3 47.7 1.0 CG A:GLU117 4.3 27.4 1.0 O A:HOH1118 4.4 50.9 1.0 O B:HOH874 4.6 46.4 1.0 O B:SER94 4.6 26.5 1.0 N B:SER86 4.6 25.0 1.0 N B:GLY85 4.8 25.1 1.0 C B:GLY85 4.9 32.1 1.0

Zinc binding site 2 out of 2 in the CR2-C3D Complex Structure


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of CR2-C3D Complex Structure within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn801 b:68.9 occ:1.00 NZ B:LYS82 3.1 45.2 1.0 O B:HOH911 3.9 63.3 1.0 N B:LYS82 4.0 23.6 1.0 O A:HOH1067 4.0 50.6 1.0 O B:HOH820 4.0 33.8 1.0 NZ A:LYS112 4.0 43.0 1.0 CB B:TYR81 4.1 29.4 1.0 O B:HOH840 4.2 49.2 1.0 CA B:TYR81 4.3 33.0 1.0 CE B:LYS82 4.5 44.8 1.0 CE A:LYS112 4.5 41.2 1.0 CG B:LYS82 4.6 27.7 1.0 CB B:LYS82 4.6 25.3 1.0 C B:TYR81 4.7 34.0 1.0 CA B:LYS82 4.9 29.9 1.0 OD1 A:ASN170 4.9 50.1 1.0 CD A:LYS112 4.9 35.7 1.0 O B:HOH943 5.0 47.6 1.0 O A:HOH1153 5.0 56.9 1.0

G.Szakonyi, J.M.Guthridge, D.Li, K.Young, V.M.Holers, X.S.Chen. Structure of Complement Receptor 2 in Complex with Its C3D Ligand. Science V. 292 1725 2001.
ISSN: ISSN 0036-8075
PubMed: 11387479
DOI: 10.1126/SCIENCE.1059118