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Zinc in PDB 6nj5: Thermostable Variant of Human Carbonic Anhydrase II with Disordered Tetrazine 2.0 at Site 233

Enzymatic activity of Thermostable Variant of Human Carbonic Anhydrase II with Disordered Tetrazine 2.0 at Site 233

All present enzymatic activity of Thermostable Variant of Human Carbonic Anhydrase II with Disordered Tetrazine 2.0 at Site 233:
4.2.1.1;

Protein crystallography data

The structure of Thermostable Variant of Human Carbonic Anhydrase II with Disordered Tetrazine 2.0 at Site 233, PDB code: 6nj5 was solved by K.M.Kean, P.A.Karplus, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 37.88 / 1.25
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 44.419, 72.460, 151.508, 90.00, 90.00, 90.00
R / Rfree (%) 16.6 / 20.6

Zinc Binding Sites:

The binding sites of Zinc atom in the Thermostable Variant of Human Carbonic Anhydrase II with Disordered Tetrazine 2.0 at Site 233 (pdb code 6nj5). 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 Thermostable Variant of Human Carbonic Anhydrase II with Disordered Tetrazine 2.0 at Site 233, PDB code: 6nj5:

Zinc binding site 1 out of 1 in 6nj5

Go back to Zinc Binding Sites List in 6nj5
Zinc binding site 1 out of 1 in the Thermostable Variant of Human Carbonic Anhydrase II with Disordered Tetrazine 2.0 at Site 233


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Thermostable Variant of Human Carbonic Anhydrase II with Disordered Tetrazine 2.0 at Site 233 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn301

b:12.7
occ:0.50
 O A:HOH544 1.7 13.6 0.5
NE2 A:HIS95 2.0 12.1 1.0
ND1 A:HIS118 2.0 11.7 1.0
NE2 A:HIS93 2.1 14.0 1.0
O A:HOH474 2.1 16.1 0.5
CE1 A:HIS118 2.9 10.3 1.0
CE1 A:HIS93 3.0 13.6 1.0
HE1 A:HIS118 3.0 12.4 1.0
CE1 A:HIS95 3.0 12.0 1.0
CD2 A:HIS93 3.0 13.3 1.0
CD2 A:HIS95 3.1 12.8 1.0
CG A:HIS118 3.1 11.3 1.0
HE1 A:HIS93 3.2 16.3 1.0
HE1 A:HIS95 3.2 14.4 1.0
HD2 A:HIS93 3.2 15.9 1.0
HB2 A:HIS118 3.2 10.2 1.0
HD2 A:HIS95 3.2 15.3 1.0
HG1 A:THR198 3.5 13.4 1.0
CB A:HIS118 3.6 8.5 1.0
O A:HOH540 3.8 30.6 1.0
HB3 A:HIS118 3.8 10.2 1.0
OG1 A:THR198 3.8 11.2 1.0
OE1 A:GLU105 3.9 12.5 1.0
O A:HOH574 3.9 23.7 1.0
NE2 A:HIS118 4.0 10.8 1.0
ND1 A:HIS93 4.1 14.0 1.0
CG A:HIS93 4.1 11.1 1.0
ND1 A:HIS95 4.1 12.3 1.0
CD2 A:HIS118 4.2 10.8 1.0
O A:HOH662 4.2 26.0 1.0
CG A:HIS95 4.2 11.0 1.0
HH2 A:TRP208 4.3 14.0 1.0
O A:HOH728 4.6 45.8 1.0
HE2 A:HIS118 4.8 12.9 1.0
CD A:GLU105 4.9 12.6 1.0
HD1 A:HIS93 4.9 16.8 1.0
HD1 A:HIS95 4.9 14.8 1.0

Reference:

K.M.Kean, N.G.Waugh, R.Bednar, P.A.Karplus, R.A.Mehl. Genetic Code Expansion of Thermostable Carbonic Anhydrase II to Create Ideal Platform For Bioorthogonal Ligating Industrial Useful Enzymes to Synthetic Polymers To Be Published.
Page generated: Thu Aug 21 17:49:45 2025

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