Zinc in PDB 9lr6: Zn-Carbonic Anhydrase II Complexed with 3NPA at Rt

All present enzymatic activity of Zn-Carbonic Anhydrase II Complexed with 3NPA at Rt:
4.2.1.1;

The structure of Zn-Carbonic Anhydrase II Complexed with 3NPA at Rt, PDB code: 9lr6 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)	21.43 / 1.25
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	42.889, 41.795, 72.869, 90, 104.63, 90
R / Rfree (%)	12.3 / 14.4

The binding sites of Zinc atom in the Zn-Carbonic Anhydrase II Complexed with 3NPA at Rt (pdb code 9lr6). 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 Complexed with 3NPA at Rt, PDB code: 9lr6:

Zinc binding site 1 out of 1 in the Zn-Carbonic Anhydrase II Complexed with 3NPA at Rt


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 Complexed with 3NPA at Rt within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn301 b:6.6 occ:1.00 O A:HOH431 1.9 11.7 1.0 NE2 A:HIS94 2.0 6.6 1.0 ND1 A:HIS119 2.0 6.0 1.0 NE2 A:HIS96 2.0 6.1 1.0 CE1 A:HIS119 2.9 6.0 1.0 CD2 A:HIS94 3.0 6.5 1.0 CD2 A:HIS96 3.0 6.4 1.0 CE1 A:HIS94 3.0 7.3 1.0 CE1 A:HIS96 3.0 6.9 1.0 CG A:HIS119 3.1 5.7 1.0 CB A:HIS119 3.6 5.7 1.0 O A:HOH537 3.7 13.8 1.0 OG1 A:THR199 3.9 7.5 1.0 OE1 A:GLU106 4.0 7.6 1.0 NE2 A:HIS119 4.1 6.4 1.0 CG A:HIS94 4.1 6.5 1.0 ND1 A:HIS94 4.1 7.0 1.0 CG A:HIS96 4.2 6.6 1.0 ND1 A:HIS96 4.2 7.6 1.0 CD2 A:HIS119 4.2 6.1 1.0 O3' A:MNP302 4.2 23.0 1.0 O A:HOH596 4.5 18.1 1.0 N3' A:MNP302 4.6 18.8 1.0 O4' A:MNP302 4.7 18.7 1.0 CD A:GLU106 4.9 7.2 1.0

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