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Zinc in PDB 9l30: Zn-Carbonic Anhydrase II Complexed with 3NPA at 140 K

Enzymatic activity of Zn-Carbonic Anhydrase II Complexed with 3NPA at 140 K

All present enzymatic activity of Zn-Carbonic Anhydrase II Complexed with 3NPA at 140 K:
4.2.1.1;

Protein crystallography data

The structure of Zn-Carbonic Anhydrase II Complexed with 3NPA at 140 K, PDB code: 9l30 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) 30.00 / 1.20
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 41.911, 41.155, 72.232, 90, 104.27, 90
R / Rfree (%) 14.5 / 17.9

Zinc Binding Sites:

The binding sites of Zinc atom in the Zn-Carbonic Anhydrase II Complexed with 3NPA at 140 K (pdb code 9l30). 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 140 K, PDB code: 9l30:

Zinc binding site 1 out of 1 in 9l30

Go back to Zinc Binding Sites List in 9l30
Zinc binding site 1 out of 1 in the Zn-Carbonic Anhydrase II Complexed with 3NPA at 140 K


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 140 K within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn301

b:6.5
occ:1.00
O A:HOH421 2.0 9.7 1.0
NE2 A:HIS96 2.0 6.5 1.0
ND1 A:HIS119 2.0 4.8 1.0
NE2 A:HIS94 2.0 6.5 1.0
CE1 A:HIS119 2.9 5.5 1.0
CD2 A:HIS94 3.0 6.8 1.0
CD2 A:HIS96 3.0 5.7 1.0
CE1 A:HIS96 3.0 7.0 1.0
CE1 A:HIS94 3.1 7.1 1.0
CG A:HIS119 3.1 5.1 1.0
CB A:HIS119 3.6 5.5 1.0
OG1 A:THR199 3.7 6.7 1.0
O A:HOH518 3.7 12.7 1.0
OE1 A:GLU106 3.9 6.2 1.0
NE2 A:HIS119 4.1 6.0 1.0
ND1 A:HIS96 4.1 6.8 1.0
CG A:HIS94 4.1 7.7 1.0
O3' A:MNP302 4.1 21.3 1.0
CG A:HIS96 4.1 6.1 1.0
ND1 A:HIS94 4.1 7.2 1.0
CD2 A:HIS119 4.2 5.7 1.0
O A:HOH593 4.4 22.7 1.0
O4' A:MNP302 4.5 21.6 1.0
N3' A:MNP302 4.6 17.8 1.0
CD A:GLU106 4.8 5.7 1.0

Reference:

C.U.Kim, J.K.Kim. Temperature Series of Human Carbonic Anhydrase II with Photolysis of Caged CO2 To Be Published.
Page generated: Fri Aug 22 18:32:20 2025

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