Zinc in PDB 1m2v: Crystal Structure of the Yeast SEC23/24 Heterodimer

The structure of Crystal Structure of the Yeast SEC23/24 Heterodimer, PDB code: 1m2v was solved by X.Bi, R.A.Corpina, J.Goldberg, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.96 / 2.75
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	90.309, 126.371, 180.200, 90.00, 90.00, 90.00
R / Rfree (%)	21 / 25.7

The binding sites of Zinc atom in the Crystal Structure of the Yeast SEC23/24 Heterodimer (pdb code 1m2v). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Crystal Structure of the Yeast SEC23/24 Heterodimer, PDB code: 1m2v:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Crystal Structure of the Yeast SEC23/24 Heterodimer


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 Yeast SEC23/24 Heterodimer within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn800 b:53.4 occ:1.00 SG A:CYS61 2.4 63.4 1.0 SG A:CYS80 2.4 47.1 1.0 SG A:CYS83 2.5 60.4 1.0 SG A:CYS56 2.5 52.4 1.0 CB A:CYS83 3.0 59.8 1.0 CB A:CYS80 3.1 50.7 1.0 CB A:CYS56 3.3 50.3 1.0 CB A:CYS61 3.4 64.0 1.0 N A:CYS83 3.5 59.3 1.0 CA A:CYS83 3.7 60.7 1.0 C A:CYS83 4.2 61.2 1.0 N A:ASN84 4.3 62.3 1.0 OG A:SER85 4.5 67.5 1.0 CB A:SER63 4.5 48.2 1.0 CA A:CYS80 4.6 52.5 1.0 CB A:ILE82 4.7 51.7 1.0 C A:ILE82 4.7 56.5 1.0 CA A:CYS61 4.8 64.4 1.0 CA A:CYS56 4.8 48.8 1.0 C A:CYS80 5.0 52.4 1.0

Zinc binding site 2 out of 2 in the Crystal Structure of the Yeast SEC23/24 Heterodimer


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Crystal Structure of the Yeast SEC23/24 Heterodimer within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn950 b:36.3 occ:1.00 SG B:CYS253 2.4 39.4 1.0 SG B:CYS256 2.4 35.9 1.0 SG B:CYS231 2.4 36.5 1.0 SG B:CYS234 2.4 38.7 1.0 CB B:CYS253 3.0 39.5 1.0 CB B:CYS256 3.1 35.5 1.0 CB B:CYS234 3.1 33.6 1.0 CB B:CYS231 3.3 36.8 1.0 N B:CYS256 3.5 34.7 1.0 N B:CYS234 3.6 35.2 1.0 CA B:CYS256 3.8 33.4 1.0 CA B:CYS234 3.9 34.4 1.0 C B:CYS256 4.4 32.8 1.0 CA B:CYS253 4.5 38.9 1.0 C B:PHE255 4.5 34.9 1.0 CB B:PHE255 4.5 32.6 1.0 N B:ARG257 4.6 35.7 1.0 C B:CYS234 4.7 33.8 1.0 CB B:ARG233 4.7 37.2 1.0 C B:ARG233 4.7 36.0 1.0 CA B:CYS231 4.8 38.3 1.0 N B:LEU258 4.8 35.3 1.0 N B:ARG235 4.8 33.6 1.0 CB B:LEU258 4.8 34.9 1.0 CA B:PHE255 4.9 33.9 1.0 CB B:SER236 5.0 35.0 1.0

X.Bi, R.A.Corpina, J.Goldberg. Structure of the SEC23/24-SAR1 Pre-Budding Complex of the Copii Vesicle Coat Nature V. 419 271 2002.
ISSN: ISSN 0028-0836
PubMed: 12239560
DOI: 10.1038/NATURE01040