Zinc in PDB 4ok2: Crystal Structure of ALG17C Mutant Y258A

The structure of Crystal Structure of ALG17C Mutant Y258A, PDB code: 4ok2 was solved by S.K.Nair, D.S.Park, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	25.00 / 2.45
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	84.954, 136.635, 88.856, 90.00, 107.11, 90.00
R / Rfree (%)	19.3 / 25.6

The binding sites of Zinc atom in the Crystal Structure of ALG17C Mutant Y258A (pdb code 4ok2). 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 ALG17C Mutant Y258A, PDB code: 4ok2:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Crystal Structure of ALG17C Mutant Y258A


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 ALG17C Mutant Y258A within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn801 b:27.6 occ:1.00 O A:HOH1139 1.9 24.2 1.0 NE2 A:HIS464 2.1 18.3 1.0 ND1 A:HIS415 2.2 21.0 1.0 OD1 A:ASP433 2.2 21.7 1.0 O A:HOH903 2.3 14.8 1.0 CE1 A:HIS415 2.9 21.7 1.0 CE1 A:HIS464 3.0 18.4 1.0 CD2 A:HIS464 3.1 18.3 1.0 CG A:ASP433 3.1 20.6 1.0 CG A:HIS415 3.4 22.0 1.0 OD2 A:ASP433 3.4 20.8 1.0 O A:HOH927 3.8 15.3 1.0 CB A:HIS415 3.9 22.2 1.0 O A:ALA458 4.0 19.9 1.0 N A:ASN310 4.0 19.2 1.0 NE2 A:HIS415 4.1 22.1 1.0 O A:ASN310 4.1 20.7 1.0 OD2 A:ASP417 4.1 28.8 1.0 ND1 A:HIS464 4.2 18.5 1.0 N A:GLY435 4.2 17.3 1.0 CG A:HIS464 4.2 18.9 1.0 CD2 A:HIS415 4.3 22.5 1.0 O A:PRO308 4.4 17.3 1.0 O A:GLY435 4.5 18.2 1.0 CB A:ASP433 4.5 19.2 1.0 N A:TYR434 4.5 18.3 1.0 CA A:ASN310 4.5 19.4 1.0 C A:ASN310 4.7 20.7 1.0 CA A:GLY435 4.8 17.5 1.0 C A:ILE309 4.8 19.5 1.0 CA A:ILE309 4.8 18.9 1.0 CG A:ASP417 4.9 27.3 1.0

Zinc binding site 2 out of 2 in the Crystal Structure of ALG17C Mutant Y258A


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 ALG17C Mutant Y258A within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn801 b:34.7 occ:1.00 NE2 B:HIS464 2.1 22.6 1.0 ND1 B:HIS415 2.2 26.6 1.0 O B:HOH1079 2.2 24.7 1.0 OD1 B:ASP433 2.2 27.5 1.0 O B:HOH901 2.3 23.5 1.0 CE1 B:HIS415 2.9 26.4 1.0 CD2 B:HIS464 3.0 22.1 1.0 CG B:ASP433 3.1 24.9 1.0 CE1 B:HIS464 3.2 23.3 1.0 OD2 B:ASP433 3.2 25.1 1.0 CG B:HIS415 3.3 28.9 1.0 CB B:HIS415 3.8 29.9 1.0 N B:ASN310 3.9 31.4 1.0 O B:HOH950 3.9 23.9 1.0 OD2 B:ASP417 4.0 35.8 1.0 NE2 B:HIS415 4.1 26.6 1.0 O B:ALA458 4.2 28.5 1.0 CG B:HIS464 4.2 24.3 1.0 ND1 B:HIS464 4.2 25.0 1.0 CD2 B:HIS415 4.3 26.5 1.0 O B:ASN310 4.3 39.0 1.0 N B:GLY435 4.4 26.2 1.0 O B:PRO308 4.4 28.1 1.0 CA B:ASN310 4.5 32.2 1.0 CB B:ASP433 4.5 24.1 1.0 N B:TYR434 4.6 24.4 1.0 CA B:ILE309 4.7 26.9 1.0 O B:GLY435 4.7 27.7 1.0 C B:ILE309 4.7 27.9 1.0 C B:ASN310 4.8 34.8 1.0 CG B:ASP417 4.8 37.0 1.0 CA B:GLY435 4.8 26.9 1.0

D.Park, S.Jagtap, S.K.Nair. Structure of A PL17 Family Alginate Lyase Demonstrates Functional Similarities Among Exotype Depolymerases. J.Biol.Chem. V. 289 8645 2014.
ISSN: ISSN 0021-9258
PubMed: 24478312
DOI: 10.1074/JBC.M113.531111