Zinc in PDB 2h2h: The Structural Basis of Sirtuin Substrate Specificity

The structure of The Structural Basis of Sirtuin Substrate Specificity, PDB code: 2h2h was solved by M.S.Cosgrove, C.Wolberger, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	7.98 / 2.20
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	45.810, 59.265, 106.238, 90.00, 90.00, 90.00
R / Rfree (%)	20 / 23.9

The binding sites of Zinc atom in the The Structural Basis of Sirtuin Substrate Specificity (pdb code 2h2h). 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 The Structural Basis of Sirtuin Substrate Specificity, PDB code: 2h2h:

Zinc binding site 1 out of 1 in the The Structural Basis of Sirtuin Substrate Specificity


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of The Structural Basis of Sirtuin Substrate Specificity within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn1001 b:32.9 occ:1.00 SG A:CYS127 2.3 31.2 1.0 SG A:CYS148 2.4 35.7 1.0 SG A:CYS151 2.4 36.3 1.0 SG A:CYS124 2.5 26.8 1.0 CB A:CYS124 3.1 23.8 1.0 CB A:CYS148 3.1 33.2 1.0 CB A:CYS127 3.6 28.2 1.0 N A:CYS127 3.7 30.3 1.0 CB A:CYS151 3.8 36.9 1.0 N A:CYS151 3.8 39.3 1.0 CA A:CYS127 4.2 31.0 1.0 CB A:ASP150 4.3 41.1 1.0 CA A:CYS151 4.3 36.9 1.0 CB A:ARG126 4.5 35.1 1.0 CB A:LYS129 4.6 29.8 1.0 CA A:CYS124 4.6 23.7 1.0 CB A:SER153 4.6 33.9 1.0 CA A:CYS148 4.6 34.4 1.0 C A:ASP150 4.8 39.8 1.0 N A:GLU128 4.8 31.0 1.0 C A:CYS127 4.8 31.1 1.0 OG A:SER153 4.8 33.0 1.0 N A:LYS129 4.8 30.1 1.0 C A:ARG126 4.9 31.5 1.0 N A:SER153 4.9 34.3 1.0 C A:CYS151 4.9 37.0 1.0 CA A:ASP150 4.9 39.9 1.0 N A:ASP150 4.9 40.1 1.0

M.S.Cosgrove, K.Bever, J.L.Avalos, S.Muhammad, X.Zhang, C.Wolberger. The Structural Basis of Sirtuin Substrate Affinity Biochemistry V. 45 7511 2006.
ISSN: ISSN 0006-2960
PubMed: 16768447
DOI: 10.1021/BI0526332