Zinc in PDB 1am6: Carbonic Anhydrase II Inhibitor: Acetohydroxamate

All present enzymatic activity of Carbonic Anhydrase II Inhibitor: Acetohydroxamate:
4.2.1.1;

The structure of Carbonic Anhydrase II Inhibitor: Acetohydroxamate, PDB code: 1am6 was solved by L.R.Scolnick, A.M.Clements, D.W.Christianson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	6.00 / 2.00
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	42.700, 41.700, 73.000, 90.00, 92.00, 90.00
R / Rfree (%)	16 / 22

The structure of Carbonic Anhydrase II Inhibitor: Acetohydroxamate also contains other interesting chemical elements:

Mercury

(Hg)

1 atom

The binding sites of Zinc atom in the Carbonic Anhydrase II Inhibitor: Acetohydroxamate (pdb code 1am6). 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 Carbonic Anhydrase II Inhibitor: Acetohydroxamate, PDB code: 1am6:

Zinc binding site 1 out of 1 in the Carbonic Anhydrase II Inhibitor: Acetohydroxamate


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Carbonic Anhydrase II Inhibitor: Acetohydroxamate within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn262 b:9.4 occ:1.00 N A:HAE555 2.0 7.1 1.0 NE2 A:HIS96 2.0 2.0 1.0 ND1 A:HIS119 2.0 8.0 1.0 NE2 A:HIS94 2.1 10.3 1.0 CE1 A:HIS119 2.8 7.7 1.0 CD2 A:HIS94 2.8 6.6 1.0 O A:HAE555 2.8 8.1 1.0 CD2 A:HIS96 2.8 2.0 1.0 C2 A:HAE555 3.0 9.4 1.0 CE1 A:HIS96 3.1 3.5 1.0 CG A:HIS119 3.1 8.3 1.0 CE1 A:HIS94 3.3 8.4 1.0 C1 A:HAE555 3.4 7.2 1.0 CB A:HIS119 3.6 7.3 1.0 OG1 A:THR199 4.0 8.0 1.0 NE2 A:HIS119 4.0 7.4 1.0 OE1 A:GLU106 4.0 8.3 1.0 CG A:HIS96 4.1 2.3 1.0 O2 A:HAE555 4.1 9.4 1.0 O A:HOH292 4.1 24.6 1.0 CG A:HIS94 4.1 8.0 1.0 ND1 A:HIS96 4.2 4.8 1.0 HG1 A:THR199 4.2 0.0 1.0 CD2 A:HIS119 4.2 7.8 1.0 ND1 A:HIS94 4.3 7.7 1.0 HE2 A:HIS119 4.8 0.0 1.0 CD A:GLU106 5.0 8.8 1.0 H A:THR199 5.0 0.0 1.0

L.R.Scolnick, A.M.Clements, J.Liao, L.Crenshaw, M.Hellberg, J.May, T.R.Dean, D.W.Christianson. Novel Binding Mode of Hydroxamate Inhibitors to Human Carbonic Anhydrase II J.Am.Chem.Soc. V. 119 850 1997.
ISSN: ISSN 0002-7863