Zinc in PDB 3gs2: RING1B C-Terminal Domain/CBX7 Cbox Complex

The structure of RING1B C-Terminal Domain/CBX7 Cbox Complex, PDB code: 3gs2 was solved by R.Wang, A.B.Taylor, C.A.Kim, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	21.05 / 1.70
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	44.762, 50.547, 124.074, 90.00, 90.00, 90.00
R / Rfree (%)	20.6 / 24.3

The binding sites of Zinc atom in the RING1B C-Terminal Domain/CBX7 Cbox Complex (pdb code 3gs2). 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 RING1B C-Terminal Domain/CBX7 Cbox Complex, PDB code: 3gs2:

Zinc binding site 1 out of 1 in the RING1B C-Terminal Domain/CBX7 Cbox Complex


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of RING1B C-Terminal Domain/CBX7 Cbox Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn334 b:22.1 occ:0.70 OE1 A:GLU312 2.0 24.1 1.0 O B:HOH141 2.0 27.4 1.0 O A:ALA223 2.2 26.8 1.0 O B:HOH29 2.3 28.6 1.0 N A:ALA223 2.3 33.9 1.0 CD A:GLU312 2.8 27.0 1.0 C A:ALA223 2.9 36.8 1.0 OE2 A:GLU312 2.9 30.2 1.0 CA A:ALA223 3.0 32.7 1.0 CB A:ALA223 3.5 30.5 1.0 O1 B:SO42 4.0 41.8 0.6 O4 B:SO42 4.1 26.3 0.6 O A:GLU225 4.2 29.1 1.0 N A:SER224 4.2 31.4 1.0 CG A:GLU312 4.2 21.1 1.0 S B:SO42 4.6 34.6 0.6 CB A:GLU312 4.7 16.2 1.0 OG A:SER315 4.8 19.9 0.6 CA A:GLU312 4.9 17.0 1.0 CA A:SER224 4.9 26.2 1.0 O2 B:SO42 5.0 34.1 0.6

R.Wang, A.B.Taylor, B.Z.Leal, L.V.Chadwell, U.Ilangovan, A.K.Robinson, V.Schirf, P.J.Hart, E.M.Lafer, B.Demeler, A.P.Hinck, D.G.Mcewen, C.A.Kim. Polycomb Group Targeting Through Different Binding Partners of RING1B C-Terminal Domain. Structure V. 18 966 2010.
ISSN: ISSN 0969-2126
PubMed: 20696397
DOI: 10.1016/J.STR.2010.04.013