Zinc in PDB 8ttb: Cryo-Em Structure of the PP2A:B55-ARPP19 Complex

All present enzymatic activity of Cryo-Em Structure of the PP2A:B55-ARPP19 Complex:
3.1.3.16;

The structure of Cryo-Em Structure of the PP2A:B55-ARPP19 Complex also contains other interesting chemical elements:

Iron

(Fe)

1 atom

The binding sites of Zinc atom in the Cryo-Em Structure of the PP2A:B55-ARPP19 Complex (pdb code 8ttb). 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 Cryo-Em Structure of the PP2A:B55-ARPP19 Complex, PDB code: 8ttb:

Zinc binding site 1 out of 1 in the Cryo-Em Structure of the PP2A:B55-ARPP19 Complex


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Cryo-Em Structure of the PP2A:B55-ARPP19 Complex within 5.0Å range: probe atom residue distance (Å) B Occ C:Zn402 b:113.3 occ:1.00 OD2 C:ASP85 2.0 76.5 1.0 NE2 C:HIS59 2.3 61.5 1.0 OD2 C:ASP57 2.3 64.0 1.0 FE C:FE401 2.6 98.6 1.0 CE1 C:HIS59 3.1 60.6 1.0 HE1 C:HIS59 3.1 60.3 1.0 CG C:ASP85 3.1 61.9 1.0 HA C:HIS241 3.3 58.2 1.0 CD2 C:HIS59 3.4 62.0 1.0 CG C:ASP57 3.4 59.5 1.0 HE1 C:HIS167 3.5 56.9 1.0 HB3 C:ASP85 3.5 62.8 1.0 S41 D:2RX62 3.7 72.5 1.0 HD2 C:HIS118 3.7 61.1 1.0 HD2 C:HIS59 3.7 61.1 1.0 HB3 C:ASP57 3.8 61.7 1.0 ND1 C:HIS241 3.8 62.0 1.0 CB C:ASP85 3.8 58.8 1.0 HE1 C:PHE260 3.9 58.6 1.0 HB2 C:ASP85 3.9 63.3 1.0 OD1 C:ASP85 4.1 58.3 1.0 CD2 C:HIS118 4.1 56.2 1.0 CB C:ASP57 4.1 56.0 1.0 CE1 C:HIS167 4.1 52.4 1.0 CA C:HIS241 4.2 51.7 1.0 NE2 C:HIS167 4.2 53.2 1.0 ND1 C:HIS59 4.3 51.2 1.0 OH C:TYR265 4.3 72.3 1.0 OD1 C:ASN117 4.3 66.9 1.0 NE2 C:HIS118 4.3 58.8 1.0 HB2 C:ASP57 4.4 61.3 1.0 O C:HIS241 4.4 67.1 1.0 OD1 C:ASP57 4.4 68.0 1.0 H8 D:2RX62 4.5 65.8 1.0 HE1 C:HIS241 4.5 60.1 1.0 HH C:TYR265 4.5 63.0 1.0 CG C:HIS59 4.5 52.1 1.0 CE1 C:HIS241 4.5 67.6 1.0 O42 D:2RX62 4.6 72.8 1.0 C C:HIS241 4.6 56.1 1.0 P40 D:2RX62 4.7 71.4 1.0 H C:HIS241 4.7 57.8 1.0 CE1 C:PHE260 4.8 50.8 1.0 CG C:HIS241 4.8 52.4 1.0 O43 D:2RX62 4.8 58.5 1.0 HD22 C:ASN117 4.9 61.7 1.0 HZ C:PHE260 5.0 58.5 1.0 CB C:HIS241 5.0 54.1 1.0

S.K.R.Padi, M.R.Vos, A.D.S.Santiago, R.J.Godek, J.R.Fuller, M.S.Kelker, R.Page, W.Peti. Cryo-Em Structures of PP2A:B55-FAM122A and PP2A:B55-ARPP19 To Be Published.