Zinc in PDB 4fz3: Crystal Structure of SIRT3 in Complex with Acetyl P53 Peptide Coupled with 4-Amino-7-Methylcoumarin

The structure of Crystal Structure of SIRT3 in Complex with Acetyl P53 Peptide Coupled with 4-Amino-7-Methylcoumarin, PDB code: 4fz3 was solved by D.Liu, J.Wu, D.Zhang, K.Chen, H.Jiang, H.Liu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	77.37 / 2.10
Space group	H 3 2
Cell size a, b, c (Å), α, β, γ (°)	114.809, 114.809, 123.202, 90.00, 90.00, 120.00
R / Rfree (%)	20.8 / 28.2

The binding sites of Zinc atom in the Crystal Structure of SIRT3 in Complex with Acetyl P53 Peptide Coupled with 4-Amino-7-Methylcoumarin (pdb code 4fz3). 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 SIRT3 in Complex with Acetyl P53 Peptide Coupled with 4-Amino-7-Methylcoumarin, PDB code: 4fz3:

Zinc binding site 1 out of 1 in the Crystal Structure of SIRT3 in Complex with Acetyl P53 Peptide Coupled with 4-Amino-7-Methylcoumarin


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 SIRT3 in Complex with Acetyl P53 Peptide Coupled with 4-Amino-7-Methylcoumarin within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn401 b:33.8 occ:1.00 SG A:CYS280 2.3 29.8 1.0 SG A:CYS259 2.3 31.4 1.0 SG A:CYS256 2.4 31.9 1.0 SG A:CYS283 2.4 31.1 1.0 CB A:CYS280 2.9 29.0 1.0 CB A:CYS256 3.2 34.4 1.0 CB A:CYS259 3.4 36.9 1.0 CB A:CYS283 3.5 27.4 1.0 N A:CYS259 3.7 35.8 1.0 N A:CYS283 4.0 27.6 1.0 CA A:CYS259 4.1 36.8 1.0 CA A:CYS283 4.2 29.9 1.0 CA A:CYS280 4.4 31.4 1.0 N A:GLY285 4.6 29.8 1.0 CA A:CYS256 4.7 34.1 1.0 C A:CYS283 4.8 29.5 1.0 C A:VAL258 4.8 36.2 1.0 C A:CYS259 4.8 37.4 1.0 NH2 A:ARG261 4.9 27.1 1.0 N A:THR284 4.9 30.2 1.0 CA A:GLY285 4.9 28.1 1.0 CB A:VAL258 4.9 35.7 1.0 CB A:ARG261 5.0 31.6 1.0 N A:VAL258 5.0 35.4 1.0

J.Wu, D.Zhang, L.Chen, J.Li, J.Wang, C.Ning, N.Yu, F.Zhao, D.Chen, X.Chen, K.Chen, H.Jiang, H.Liu, D.Liu. Discovery and Mechanism Study of SIRT1 Activators That Promote the Deacetylation of Fluorophore-Labeled Substrate J.Med.Chem. V. 56 761 2013.
ISSN: ISSN 0022-2623
PubMed: 23316803
DOI: 10.1021/JM301032J