Calcium in PDB 1az0: Ecorv Endonuclease/Dna Complex

All present enzymatic activity of Ecorv Endonuclease/Dna Complex:
3.1.21.4;

The structure of Ecorv Endonuclease/Dna Complex, PDB code: 1az0 was solved by J.J.Perona, A.M.Martin, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	6.00 / 2.00
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	49.000, 50.200, 64.100, 109.00, 108.00, 96.00
R / Rfree (%)	18.4 / 24.6

The binding sites of Calcium atom in the Ecorv Endonuclease/Dna Complex (pdb code 1az0). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Ecorv Endonuclease/Dna Complex, PDB code: 1az0:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Ecorv Endonuclease/Dna Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Ecorv Endonuclease/Dna Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca284 b:45.1 occ:1.00 O C:HOH286 2.2 27.9 1.0 O A:HOH381 2.2 50.0 1.0 O A:HOH380 2.3 26.2 1.0 OD1 A:ASP74 2.4 21.0 1.0 OD1 A:ASP90 2.4 21.3 1.0 OP1 C:DA907 2.5 29.5 1.0 OD2 A:ASP90 2.6 26.9 1.0 OD2 A:ASP74 2.7 15.4 1.0 CG A:ASP90 2.8 21.3 1.0 CG A:ASP74 2.9 17.6 1.0 P C:DA907 3.8 20.3 1.0 N A:ASP74 4.1 15.3 1.0 CB A:ASP74 4.2 14.7 1.0 C5' C:DA907 4.2 21.7 1.0 O3' C:DT906 4.3 21.6 1.0 CB A:ASP90 4.3 18.9 1.0 O A:HOH389 4.3 37.8 1.0 O5' C:DA907 4.5 22.1 1.0 CA A:ASP74 4.5 17.4 1.0 O A:ILE91 4.6 18.1 1.0 NZ A:LYS92 4.7 20.8 1.0 N A:ILE91 4.7 14.9 1.0 CA A:ASP90 4.7 16.1 1.0 C A:PRO73 4.9 18.7 1.0

Calcium binding site 2 out of 2 in the Ecorv Endonuclease/Dna Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Ecorv Endonuclease/Dna Complex within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca283 b:29.1 occ:1.00 O B:HOH367 2.2 23.5 1.0 OP1 D:DA807 2.3 29.9 1.0 O B:HOH374 2.3 30.5 1.0 OD1 B:ASP74 2.3 17.6 1.0 OD1 B:ASP90 2.5 20.5 1.0 OD2 B:ASP90 2.5 26.3 1.0 CG B:ASP90 2.9 18.7 1.0 OD2 B:ASP74 2.9 14.2 1.0 CG B:ASP74 3.0 14.5 1.0 P D:DA807 3.6 18.0 1.0 O3' D:DT806 4.0 22.1 1.0 C5' D:DA807 4.0 21.9 1.0 N B:ASP74 4.2 15.8 1.0 O B:HOH352 4.3 51.4 1.0 O5' D:DA807 4.3 22.8 1.0 CB B:ASP90 4.3 22.3 1.0 CB B:ASP74 4.3 15.5 1.0 NZ B:LYS92 4.6 16.4 1.0 O B:ILE91 4.6 16.0 1.0 CA B:ASP74 4.7 17.1 1.0 O B:HOH375 4.7 29.9 1.0 CA B:ASP90 4.8 18.2 1.0 OP2 D:DA807 4.8 26.0 1.0 N B:ILE91 4.9 15.7 1.0

J.J.Perona, A.M.Martin. Conformational Transitions and Structural Deformability of Ecorv Endonuclease Revealed By Crystallographic Analysis. J.Mol.Biol. V. 273 207 1997.
ISSN: ISSN 0022-2836
PubMed: 9367757
DOI: 10.1006/JMBI.1997.1315