Zinc in PDB 3nh5: Crystal Structure of E177A-Mutant Murine Aminoacylase 3

The structure of Crystal Structure of E177A-Mutant Murine Aminoacylase 3, PDB code: 3nh5 was solved by J.M.Hsieh, K.Tsirulnikov, M.R.Sawaya, N.Magilnick, N.Abuladze, I.Kurtz, J.Abramson, A.Pushkin, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	46.00 / 2.09
Space group	P 62
Cell size a, b, c (Å), α, β, γ (°)	93.247, 93.247, 97.469, 90.00, 90.00, 120.00
R / Rfree (%)	19.4 / 22.7

The structure of Crystal Structure of E177A-Mutant Murine Aminoacylase 3 also contains other interesting chemical elements:

Chlorine

(Cl)

2 atoms

The binding sites of Zinc atom in the Crystal Structure of E177A-Mutant Murine Aminoacylase 3 (pdb code 3nh5). 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 Crystal Structure of E177A-Mutant Murine Aminoacylase 3, PDB code: 3nh5:

Zinc binding site 1 out of 1 in the Crystal Structure of E177A-Mutant Murine Aminoacylase 3


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 E177A-Mutant Murine Aminoacylase 3 within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn319 b:35.4 occ:0.50 OE1 A:GLU24 2.2 31.4 1.0 ND1 A:HIS21 2.3 34.2 1.0 ND1 A:HIS116 2.3 40.5 1.0 O A:ACT322 2.4 46.4 1.0 OE2 A:GLU24 2.4 31.0 1.0 OXT A:ACT322 2.4 45.6 1.0 CD A:GLU24 2.6 30.6 1.0 C A:ACT322 2.8 50.8 1.0 CE1 A:HIS21 3.0 34.8 1.0 CE1 A:HIS116 3.2 37.9 1.0 CG A:HIS116 3.3 33.6 1.0 CG A:HIS21 3.4 34.7 1.0 CB A:HIS116 3.6 31.7 1.0 O A:HOH331 3.9 30.1 1.0 NH1 A:ARG63 3.9 38.6 1.0 CB A:HIS21 3.9 29.0 1.0 O A:ASN117 4.1 30.8 1.0 CG A:GLU24 4.1 29.5 1.0 NE2 A:HIS21 4.2 36.6 1.0 CH3 A:ACT322 4.2 44.2 1.0 CA A:HIS116 4.3 31.2 1.0 NE2 A:HIS116 4.3 40.8 1.0 CD2 A:HIS116 4.4 37.2 1.0 CD2 A:HIS21 4.4 33.6 1.0 C A:FMT323 4.5 49.1 1.0 N A:ASN117 4.5 28.3 1.0 CZ A:ARG63 4.8 41.5 1.0 O A:HOH334 4.8 34.4 1.0 NH2 A:ARG63 4.8 40.0 1.0 CB A:GLU24 4.9 28.3 1.0 C A:HIS116 5.0 30.8 1.0

J.M.Hsieh, K.Tsirulnikov, M.R.Sawaya, N.Magilnick, N.Abuladze, I.Kurtz, J.Abramson, A.Pushkin. Structures of Aminoacylase 3 in Complex with Acetylated Substrates. Proc.Natl.Acad.Sci.Usa V. 107 17962 2010.
ISSN: ISSN 0027-8424
PubMed: 20921362
DOI: 10.1073/PNAS.1006687107