Zinc in PDB 2nng: Structure of Inhibitor Binding to Carbonic Anhydrase II

All present enzymatic activity of Structure of Inhibitor Binding to Carbonic Anhydrase II:
4.2.1.1;

The structure of Structure of Inhibitor Binding to Carbonic Anhydrase II, PDB code: 2nng was solved by D.W.Christianson, K.M.Jude, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	70.00 / 1.20
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	42.289, 41.440, 71.975, 90.00, 104.56, 90.00
R / Rfree (%)	13.2 / 16.5

The structure of Structure of Inhibitor Binding to Carbonic Anhydrase II also contains other interesting chemical elements:

Mercury

(Hg)

1 atom

The binding sites of Zinc atom in the Structure of Inhibitor Binding to Carbonic Anhydrase II (pdb code 2nng). 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 Structure of Inhibitor Binding to Carbonic Anhydrase II, PDB code: 2nng:

Zinc binding site 1 out of 1 in the Structure of Inhibitor Binding to Carbonic Anhydrase II


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Structure of Inhibitor Binding to Carbonic Anhydrase II within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn262 b:9.0 occ:1.00 N1 A:ZYX301 1.9 10.1 1.0 NE2 A:HIS94 2.0 9.8 1.0 NE2 A:HIS96 2.0 9.7 1.0 ND1 A:HIS119 2.0 9.3 1.0 CE1 A:HIS119 2.9 9.3 1.0 CD2 A:HIS94 3.0 9.6 1.0 CE1 A:HIS94 3.0 10.0 1.0 O1 A:ZYX301 3.0 11.2 1.0 S A:ZYX301 3.0 10.8 1.0 CD2 A:HIS96 3.0 9.7 1.0 CE1 A:HIS96 3.1 10.4 1.0 CG A:HIS119 3.1 8.9 1.0 CB A:HIS119 3.6 9.2 1.0 OG1 A:THR199 3.9 10.8 1.0 OE1 A:GLU106 4.0 11.0 1.0 O2 A:ZYX301 4.1 10.5 1.0 NE2 A:HIS119 4.1 9.8 1.0 ND1 A:HIS94 4.1 10.1 1.0 CG A:HIS94 4.1 9.3 1.0 C1 A:ZYX301 4.2 11.0 1.0 ND1 A:HIS96 4.2 10.9 1.0 CD2 A:HIS119 4.2 9.1 1.0 CG A:HIS96 4.2 9.7 1.0 C3 A:GOL311 4.5 16.8 1.0 C2 A:ZYX301 4.8 12.0 1.0 CD A:GLU106 4.9 10.5 1.0 C6 A:ZYX301 5.0 12.6 1.0

D.K.Srivastava, K.M.Jude, A.L.Banerjee, M.Haldar, S.Manokaran, J.Kooren, S.Mallik, D.W.Christianson. Structural Analysis of Charge Discrimination in the Binding of Inhibitors to Human Carbonic Anhydrases I and II. J.Am.Chem.Soc. V. 129 5528 2007.
ISSN: ISSN 0002-7863
PubMed: 17407288
DOI: 10.1021/JA068359W