Full resolution (download)‎ (1,100 × 1,044 pixels, file size: 413 KB, MIME type: image/png)

Closeup of active site

of human carbonic anhydrase
II, showing three histidine
residues (in pink) and hydroxide
(red and white) coordinating zinc
Created using Accelrys DS Visualizer Pro 1.6 and GIMP



██ Histidine ██ Zinc ion


From PDB entry 1CA2.

Date December 16, 2006
Author Own work.
PD-icon I, the author of this work, hereby release it into the public domain. This applies worldwide.

In case this is not legally possible:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Other versions Image:Carbonic anhydrase 1CA2.png — full view

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  • Carbonic anhydrase

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current15:18, November 5, 2007Thumbnail for version as of 15:18, November 5, 20071,100 × 1,044 (413 KB)PhloxBot (Talk | contribs){{Media-info |Description=Closeup of {{w|active site}} of human {{w|carbonic anhydrase}} II, showing three {{w|histidine}} residues (in pink) and {{w|hydroxide}} (red and white) coordinating {{w|zinc}} (purple).<br>Created using [

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