Calcium in PDB 4gzn: Mouse ZFP57 Zinc Fingers in Complex with Methylated Dna

The structure of Mouse ZFP57 Zinc Fingers in Complex with Methylated Dna, PDB code: 4gzn was solved by Y.Liu, X.Zhang, X.Cheng, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.68 / 0.99
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	40.218, 60.641, 96.119, 90.00, 90.00, 90.00
R / Rfree (%)	13.1 / 14

The structure of Mouse ZFP57 Zinc Fingers in Complex with Methylated Dna also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Calcium atom in the Mouse ZFP57 Zinc Fingers in Complex with Methylated Dna (pdb code 4gzn). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Mouse ZFP57 Zinc Fingers in Complex with Methylated Dna, PDB code: 4gzn:

Calcium binding site 1 out of 1 in the Mouse ZFP57 Zinc Fingers in Complex with Methylated Dna


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Mouse ZFP57 Zinc Fingers in Complex with Methylated Dna within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca101 b:7.0 occ:1.00 O B:HOH208 2.4 8.8 1.0 O A:HOH103 2.4 8.2 1.0 O B:HOH206 2.4 8.1 1.0 O B:HOH209 2.4 8.6 1.0 O B:HOH204 2.4 8.5 1.0 O A:HOH101 2.4 7.9 1.0 O B:HOH203 2.5 7.9 1.0 N2 A:DG8 4.0 7.5 1.0 O A:HOH105 4.1 13.2 1.0 O A:HOH120 4.3 15.6 0.5 O A:HOH167 4.3 25.1 0.4 O A:HOH120 4.4 14.7 0.5 O4' B:DG7 4.4 7.2 1.0 O A:HOH167 4.5 22.5 0.6 N2 B:DG6 4.5 7.8 1.0 N3 B:DG6 4.6 6.5 1.0 O B:HOH215 4.6 14.8 1.0 N3 A:DG8 4.7 7.4 1.0 O4' A:DC9 4.7 9.2 0.5 O4' A:DC9 4.8 9.7 0.5 O B:HOH217 4.8 12.0 1.0 O4' B:DG6 4.8 6.3 1.0 C2 A:DG8 4.8 7.0 1.0 O B:HOH207 4.8 10.5 1.0 C4' B:DG7 4.9 7.6 1.0 C2 B:DG6 4.9 6.8 1.0 C4' A:DC9 5.0 10.3 0.5 O B:HOH253 5.0 18.7 1.0 C5' B:DG7 5.0 7.5 1.0

Y.Liu, H.Toh, H.Sasaki, X.Zhang, X.Cheng. An Atomic Model of ZFP57 Recognition of Cpg Methylation Within A Specific Dna Sequence. Genes Dev. V. 26 2374 2012.
ISSN: ISSN 0890-9369
PubMed: 23059534
DOI: 10.1101/GAD.202200.112