Zinc in PDB 9ldo: Zn-Carbonic Anhydrase II Soaked with 3NT

All present enzymatic activity of Zn-Carbonic Anhydrase II Soaked with 3NT:
4.2.1.1;

The structure of Zn-Carbonic Anhydrase II Soaked with 3NT, PDB code: 9ldo was solved by C.U.Kim, J.K.Kim, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	28.94 / 1.14
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	41.983, 41.137, 72.435, 90, 104.3, 90
R / Rfree (%)	15 / 17.1

The binding sites of Zinc atom in the Zn-Carbonic Anhydrase II Soaked with 3NT (pdb code 9ldo). 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 Zn-Carbonic Anhydrase II Soaked with 3NT, PDB code: 9ldo:

Zinc binding site 1 out of 1 in the Zn-Carbonic Anhydrase II Soaked with 3NT


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Zn-Carbonic Anhydrase II Soaked with 3NT within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn301 b:6.7 occ:1.00 O A:HOH467 1.9 8.3 1.0 NE2 A:HIS94 2.0 7.0 1.0 NE2 A:HIS96 2.0 7.0 1.0 ND1 A:HIS119 2.0 5.7 1.0 CE1 A:HIS119 2.9 6.0 1.0 CD2 A:HIS94 3.0 7.1 1.0 CE1 A:HIS96 3.0 6.8 1.0 CE1 A:HIS94 3.0 7.0 1.0 CD2 A:HIS96 3.0 6.5 1.0 CG A:HIS119 3.1 5.8 1.0 CB A:HIS119 3.6 6.1 1.0 O A:HOH474 3.6 11.2 1.0 OG1 A:THR199 3.8 6.4 1.0 OE1 A:GLU106 4.0 6.7 1.0 O A:HOH565 4.0 13.4 1.0 NE2 A:HIS119 4.1 6.3 1.0 CG A:HIS94 4.1 7.7 1.0 ND1 A:HIS94 4.2 8.0 1.0 ND1 A:HIS96 4.2 7.5 1.0 O A:HOH584 4.2 16.5 1.0 CG A:HIS96 4.2 6.7 1.0 CD2 A:HIS119 4.2 6.3 1.0 CD A:GLU106 4.9 6.8 1.0

C.U.Kim, J.K.Kim. Temperature Series of Human Carbonic Anhydrase II with Photolysis of Caged CO2 To Be Published.