Zinc in PDB 4xtr: Structure of GET3 Bound to the Transmembrane Domain of PEP12

The structure of Structure of GET3 Bound to the Transmembrane Domain of PEP12, PDB code: 4xtr was solved by A.Mateja, M.Paduch, H.-Y.Chang, A.Szydlowska, A.A.Kossiakoff, R.S.Hegde, R.J.Keenan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	53.95 / 2.05
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	102.870, 112.030, 153.690, 90.00, 90.00, 90.00
R / Rfree (%)	18.7 / 21.6

The structure of Structure of GET3 Bound to the Transmembrane Domain of PEP12 also contains other interesting chemical elements:

Magnesium

(Mg)

2 atoms

The binding sites of Zinc atom in the Structure of GET3 Bound to the Transmembrane Domain of PEP12 (pdb code 4xtr). 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 Structure of GET3 Bound to the Transmembrane Domain of PEP12, PDB code: 4xtr:

Zinc binding site 1 out of 1 in the Structure of GET3 Bound to the Transmembrane Domain of PEP12


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Structure of GET3 Bound to the Transmembrane Domain of PEP12 within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn403 b:68.3 occ:1.00 SG A:CYS285 2.2 74.6 1.0 SG B:CYS285 2.3 77.8 1.0 SG B:CYS288 2.3 64.8 1.0 SG A:CYS288 2.4 67.1 1.0 HB2 A:CYS288 3.0 80.3 1.0 HB2 B:CYS288 3.1 74.4 1.0 HB3 A:CYS285 3.1 94.1 1.0 CB A:CYS285 3.2 78.4 1.0 HB2 A:CYS285 3.3 94.1 1.0 CB A:CYS288 3.3 66.9 1.0 CB B:CYS288 3.3 62.0 1.0 HB3 B:CYS285 3.3 95.2 1.0 CB B:CYS285 3.4 79.3 1.0 H B:CYS288 3.4 74.9 1.0 HB2 B:CYS285 3.5 95.2 1.0 H A:CYS288 3.6 77.0 1.0 HB3 A:CYS288 4.0 80.3 1.0 HB3 B:ARG287 4.0 84.1 1.0 HB3 B:CYS288 4.0 74.4 1.0 N B:CYS288 4.1 62.4 1.0 N A:CYS288 4.2 64.2 1.0 CA B:CYS288 4.3 60.3 1.0 HB3 A:ARG287 4.3 78.1 1.0 CA A:CYS288 4.4 65.2 1.0 HA B:CYS288 4.5 72.4 1.0 HD2 B:ARG287 4.6 85.6 1.0 HD2 A:ARG287 4.6 83.9 1.0 CA A:CYS285 4.6 86.2 1.0 HA A:CYS288 4.7 78.2 1.0 HH21 B:ARG287 4.8 93.7 1.0 CA B:CYS285 4.8 82.8 1.0 HA A:CYS285 4.8 0.5 1.0 HG2 A:ARG287 4.9 79.5 1.0 CB B:ARG287 5.0 70.0 1.0 HA B:CYS285 5.0 99.4 1.0

A.Mateja, M.Paduch, H.Y.Chang, A.Szydlowska, A.A.Kossiakoff, R.S.Hegde, R.J.Keenan. Protein Targeting. Structure of the GET3 Targeting Factor in Complex with Its Membrane Protein Cargo. Science V. 347 1152 2015.
ISSN: ESSN 1095-9203
PubMed: 25745174
DOI: 10.1126/SCIENCE.1261671