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Zinc in PDB 2qqf: HST2 Bound to Adp-Hpd and Acetylated Histone H4

Protein crystallography data

The structure of HST2 Bound to Adp-Hpd and Acetylated Histone H4, PDB code: 2qqf was solved by R.Marmorstein, B.D.Sanders, K.Zhao, J.Slama, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 41.92 / 2.00
Space group P 32 2 1
Cell size a, b, c (Å), α, β, γ (°) 105.940, 105.940, 67.100, 90.00, 90.00, 120.00
R / Rfree (%) 21.4 / 25.3

Zinc Binding Sites:

The binding sites of Zinc atom in the HST2 Bound to Adp-Hpd and Acetylated Histone H4 (pdb code 2qqf). 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 HST2 Bound to Adp-Hpd and Acetylated Histone H4, PDB code: 2qqf:

Zinc binding site 1 out of 1 in 2qqf

Go back to Zinc Binding Sites List in 2qqf
Zinc binding site 1 out of 1 in the HST2 Bound to Adp-Hpd and Acetylated Histone H4


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of HST2 Bound to Adp-Hpd and Acetylated Histone H4 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn701

b:21.4
occ:1.00
SG A:CYS170 2.4 19.1 1.0
SG A:CYS146 2.4 32.1 1.0
SG A:CYS173 2.5 20.4 1.0
SG A:CYS143 2.5 22.0 1.0
CB A:CYS146 3.0 27.6 1.0
CB A:CYS170 3.2 20.7 1.0
CB A:CYS143 3.3 23.8 1.0
N A:CYS146 3.4 26.7 1.0
CB A:CYS173 3.5 15.8 1.0
N A:CYS173 3.7 17.1 1.0
CA A:CYS146 3.7 26.9 1.0
CA A:CYS173 4.1 16.6 1.0
CB A:VAL172 4.2 16.1 1.0
C A:CYS146 4.4 26.4 1.0
N A:GLY147 4.5 25.3 1.0
C A:GLY145 4.5 26.8 1.0
CA A:CYS170 4.6 21.3 1.0
CG1 A:VAL172 4.6 13.8 1.0
C A:VAL172 4.7 17.6 1.0
N A:GLY174 4.7 17.2 1.0
CA A:CYS143 4.7 24.6 1.0
CB A:LYS148 4.8 24.7 1.0
N A:LYS148 4.8 25.3 1.0
C A:CYS173 4.8 17.0 1.0
CA A:VAL172 4.9 17.3 1.0
CA A:GLY145 4.9 25.1 1.0
N A:VAL172 4.9 19.3 1.0

Reference:

B.D.Sanders, K.Zhao, J.T.Slama, R.Marmorstein. Structural Basis For Nicotinamide Inhibition and Base Exchange in SIR2 Enzymes. Mol.Cell V. 25 463 2007.
ISSN: ISSN 1097-2765
PubMed: 17289592
DOI: 10.1016/J.MOLCEL.2006.12.022
Page generated: Wed Dec 16 03:50:54 2020

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