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Zinc in PDB 1kop: Neisseria Gonorrhoeae Carbonic Anhydrase

Enzymatic activity of Neisseria Gonorrhoeae Carbonic Anhydrase

All present enzymatic activity of Neisseria Gonorrhoeae Carbonic Anhydrase:
4.2.1.1;

Protein crystallography data

The structure of Neisseria Gonorrhoeae Carbonic Anhydrase, PDB code: 1kop was solved by S.Huang, Y.Xue, L.Chirica, S.Lindskog, B.-H.Jonsson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 5.00 / 1.90
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 47.230, 74.940, 62.380, 90.00, 93.87, 90.00
R / Rfree (%) 20.6 / 27.1

Zinc Binding Sites:

The binding sites of Zinc atom in the Neisseria Gonorrhoeae Carbonic Anhydrase (pdb code 1kop). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Neisseria Gonorrhoeae Carbonic Anhydrase, PDB code: 1kop:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in 1kop

Go back to Zinc Binding Sites List in 1kop
Zinc binding site 1 out of 2 in the Neisseria Gonorrhoeae Carbonic Anhydrase


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Neisseria Gonorrhoeae Carbonic Anhydrase within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn301

b:14.3
occ:1.00
NE2 A:HIS92 2.1 17.0 1.0
ND1 A:HIS111 2.1 8.4 1.0
NE2 A:HIS94 2.1 12.5 1.0
N1 A:AZI305 2.2 20.9 0.6
O A:HOH307 2.2 14.6 0.4
CD2 A:HIS92 2.8 15.6 1.0
CD2 A:HIS94 2.9 10.5 1.0
N2 A:AZI305 3.0 24.0 0.6
CE1 A:HIS111 3.0 8.2 1.0
CG A:HIS111 3.2 10.1 1.0
CE1 A:HIS92 3.3 16.4 1.0
CE1 A:HIS94 3.3 14.2 1.0
CB A:HIS111 3.6 8.4 1.0
OG1 A:THR177 3.9 13.1 1.0
OE1 A:GLU98 3.9 12.9 1.0
N3 A:AZI305 3.9 20.9 0.6
O A:HOH308 4.0 43.6 0.4
CG A:HIS92 4.1 16.2 1.0
CG A:HIS94 4.1 10.9 1.0
NE2 A:HIS111 4.2 9.1 1.0
O A:HOH365 4.2 27.3 1.0
ND1 A:HIS92 4.2 15.2 1.0
CD2 A:HIS111 4.3 9.4 1.0
ND1 A:HIS94 4.3 11.6 1.0
O A:HOH385 4.7 21.4 1.0
CD A:GLU98 4.9 13.7 1.0

Zinc binding site 2 out of 2 in 1kop

Go back to Zinc Binding Sites List in 1kop
Zinc binding site 2 out of 2 in the Neisseria Gonorrhoeae Carbonic Anhydrase


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Neisseria Gonorrhoeae Carbonic Anhydrase within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Zn302

b:14.5
occ:1.00
ND1 B:HIS111 2.1 8.7 1.0
NE2 B:HIS92 2.1 15.2 1.0
NE2 B:HIS94 2.1 10.8 1.0
N1 B:AZI306 2.1 26.1 0.6
O B:HOH309 2.2 24.2 0.4
CD2 B:HIS92 2.9 14.4 1.0
CE1 B:HIS111 2.9 8.1 1.0
CD2 B:HIS94 2.9 12.3 1.0
N2 B:AZI306 3.0 27.6 0.6
CG B:HIS111 3.2 6.7 1.0
CE1 B:HIS92 3.2 15.3 1.0
CE1 B:HIS94 3.2 12.1 1.0
CB B:HIS111 3.6 7.9 1.0
N3 B:AZI306 3.9 25.4 0.6
OG1 B:THR177 3.9 12.3 1.0
OE1 B:GLU98 3.9 14.4 1.0
O B:HOH310 4.0 42.1 0.4
NE2 B:HIS111 4.1 8.5 1.0
CG B:HIS92 4.1 12.3 1.0
CG B:HIS94 4.1 13.9 1.0
CD2 B:HIS111 4.2 8.6 1.0
ND1 B:HIS92 4.2 12.7 1.0
O B:HOH464 4.2 33.8 1.0
ND1 B:HIS94 4.3 12.4 1.0
O B:HOH496 4.5 27.1 1.0
CD B:GLU98 4.9 11.9 1.0

Reference:

S.Huang, Y.Xue, E.Sauer-Eriksson, L.Chirica, S.Lindskog, B.H.Jonsson. Crystal Structure of Carbonic Anhydrase From Neisseria Gonorrhoeae and Its Complex with the Inhibitor Acetazolamide. J.Mol.Biol. V. 283 301 1998.
ISSN: ISSN 0022-2836
PubMed: 9761692
DOI: 10.1006/JMBI.1998.2077
Page generated: Wed Dec 16 02:55:23 2020

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