Zinc in PDB 4q3j: Crystal Structure of Nfkb-P65-Degrading Zinc Protease Family Protein

The structure of Crystal Structure of Nfkb-P65-Degrading Zinc Protease Family Protein, PDB code: 4q3j was solved by M.C.Sousa, M.M.Turco, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	34.94 / 1.86
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	45.205, 67.480, 81.688, 90.00, 90.00, 90.00
R / Rfree (%)	17.9 / 21.8

The structure of Crystal Structure of Nfkb-P65-Degrading Zinc Protease Family Protein also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Zinc atom in the Crystal Structure of Nfkb-P65-Degrading Zinc Protease Family Protein (pdb code 4q3j). 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 Nfkb-P65-Degrading Zinc Protease Family Protein, PDB code: 4q3j:

Zinc binding site 1 out of 1 in the Crystal Structure of Nfkb-P65-Degrading Zinc Protease Family Protein


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 Nfkb-P65-Degrading Zinc Protease Family Protein within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn401 b:26.5 occ:1.00 NE2 A:HIS183 2.0 11.8 1.0 OD2 A:ASP194 2.1 24.0 1.0 NE2 A:HIS187 2.1 21.5 1.0 OH A:TYR227 2.3 30.0 1.0 OD1 A:ASP194 2.4 23.8 1.0 O A:HOH529 2.4 35.8 1.0 CG A:ASP194 2.6 23.7 1.0 CD2 A:HIS183 3.0 10.0 1.0 CE1 A:HIS187 3.0 19.9 1.0 CE1 A:HIS183 3.0 15.6 1.0 CD2 A:HIS187 3.2 15.0 1.0 CZ A:TYR227 3.3 31.9 1.0 CB A:ASP194 4.1 20.8 1.0 CE2 A:TYR227 4.1 30.7 1.0 ND1 A:HIS183 4.1 16.9 1.0 CG A:HIS183 4.1 14.1 1.0 ND1 A:HIS187 4.2 22.3 1.0 CE1 A:TYR227 4.2 31.2 1.0 CG A:HIS187 4.3 16.8 1.0 O A:HOH593 4.4 31.2 1.0 OE1 A:GLU184 4.4 26.6 1.0 O A:HOH548 4.5 39.6 1.0 O A:HOH592 4.5 38.4 1.0 CG2 A:THR206 4.5 10.6 1.0 OE2 A:GLU184 4.6 30.9 1.0 CB A:THR206 4.8 16.2 1.0 CD A:GLU184 4.9 29.9 1.0 CA A:ASP194 5.0 20.4 1.0

M.M.Turco, M.C.Sousa. The Structure and Specificity of the Type III Secretion System Effector Nlec Suggest A Dna Mimicry Mechanism of Substrate Recognition. Biochemistry V. 53 5131 2014.
ISSN: ISSN 0006-2960
PubMed: 25040221
DOI: 10.1021/BI500593E