Zinc in PDB 1m2h: SIR2 Homologue S24A Mutant-Adp Ribose Complex

The structure of SIR2 Homologue S24A Mutant-Adp Ribose Complex, PDB code: 1m2h was solved by J.Chang, Y.Cho, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	33.09 / 1.80
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	35.707, 85.299, 44.853, 90.00, 112.08, 90.00
R / Rfree (%)	18.7 / 21.5

The binding sites of Zinc atom in the SIR2 Homologue S24A Mutant-Adp Ribose Complex (pdb code 1m2h). 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 SIR2 Homologue S24A Mutant-Adp Ribose Complex, PDB code: 1m2h:

Zinc binding site 1 out of 1 in the SIR2 Homologue S24A Mutant-Adp Ribose Complex


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of SIR2 Homologue S24A Mutant-Adp Ribose Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn999 b:27.4 occ:1.00 SG A:CYS124 2.3 23.5 1.0 SG A:CYS148 2.3 27.0 1.0 SG A:CYS145 2.3 23.7 1.0 SG A:CYS127 2.3 26.8 1.0 CB A:CYS145 3.1 25.3 1.0 CB A:CYS124 3.2 20.7 1.0 OG A:SER150 3.4 34.5 1.0 CB A:CYS127 3.5 27.5 1.0 CB A:CYS148 3.7 29.3 1.0 N A:CYS127 3.8 27.1 1.0 N A:CYS148 3.9 31.1 1.0 CA A:CYS127 4.1 27.6 1.0 CB A:LYS147 4.3 32.5 1.0 CA A:CYS148 4.4 29.9 1.0 CA A:CYS124 4.6 18.3 1.0 CA A:CYS145 4.6 24.4 1.0 C A:CYS127 4.7 28.2 1.0 CB A:SER150 4.7 28.1 1.0 CB A:ASN129 4.7 33.8 1.0 C A:LYS147 4.7 32.3 1.0 CB A:SER126 4.8 28.8 1.0 O A:CYS127 4.8 27.6 1.0 N A:SER150 4.8 27.1 1.0 N A:GLY149 4.8 29.7 1.0 CA A:LYS147 4.9 32.5 1.0 C A:SER126 4.9 27.9 1.0 N A:LYS147 4.9 31.7 1.0 C A:CYS148 4.9 30.9 1.0

J.H.Chang, H.C.Kim, K.Y.Hwang, J.W.Lee, S.P.Jackson, S.D.Bell, Y.Cho. Structural Basis For the Nad-Dependent Deacetylase Mechanism of SIR2 J.Biol.Chem. V. 277 34489 2002.
ISSN: ISSN 0021-9258
PubMed: 12091395
DOI: 10.1074/JBC.M205460200