Zinc in PDB 3w2w: Crystal Structure of the CMR2DHD-CMR3 Subcomplex Bound to Atp

The structure of Crystal Structure of the CMR2DHD-CMR3 Subcomplex Bound to Atp, PDB code: 3w2w was solved by T.Numata, T.Osawa, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	46.91 / 2.50
Space group	I 2 2 2
Cell size a, b, c (Å), α, β, γ (°)	103.579, 135.804, 191.323, 90.00, 90.00, 90.00
R / Rfree (%)	21.1 / 24.6

The structure of Crystal Structure of the CMR2DHD-CMR3 Subcomplex Bound to Atp also contains other interesting chemical elements:

Magnesium

(Mg)

2 atoms

The binding sites of Zinc atom in the Crystal Structure of the CMR2DHD-CMR3 Subcomplex Bound to Atp (pdb code 3w2w). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Crystal Structure of the CMR2DHD-CMR3 Subcomplex Bound to Atp, PDB code: 3w2w:

Zinc binding site 1 out of 1 in the Crystal Structure of the CMR2DHD-CMR3 Subcomplex Bound to Atp


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Crystal Structure of the CMR2DHD-CMR3 Subcomplex Bound to Atp within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn901 b:47.0 occ:1.00 SG A:CYS448 2.5 41.7 1.0 SG A:CYS481 2.5 48.8 1.0 SG A:CYS478 2.5 50.0 1.0 SG A:CYS451 2.6 50.7 1.0 CB A:CYS448 3.1 43.0 1.0 CB A:CYS481 3.3 46.2 1.0 CB A:CYS478 3.4 43.7 1.0 CB A:CYS451 3.4 50.2 1.0 N A:CYS451 3.9 50.9 1.0 N A:CYS481 4.0 41.3 1.0 N A:CYS478 4.1 43.7 1.0 CA A:CYS451 4.3 50.8 1.0 CA A:CYS481 4.3 43.8 1.0 CA A:CYS478 4.3 43.1 1.0 ND2 A:ASN454 4.5 50.3 1.0 CA A:CYS448 4.6 43.4 1.0 CB A:VAL450 4.8 48.4 1.0 O A:CYS478 4.8 44.4 1.0 C A:CYS478 4.8 42.4 1.0 C A:VAL450 4.9 51.9 1.0 CB A:ASN454 4.9 47.4 1.0

T.Osawa, H.Inanaga, T.Numata. Crystal Structure of the CMR2-CMR3 Subcomplex in the Crispr-Cas Rna Silencing Effector Complex. J.Mol.Biol. V. 425 3811 2013.
ISSN: ISSN 0022-2836
PubMed: 23583914
DOI: 10.1016/J.JMB.2013.03.042