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Mercury in PDB 1f2w: The Mechanism of Cyanamide Hydration Catalyzed By Carbonic Anhydrase II Revealed By Cryogenic X-Ray Diffraction

Enzymatic activity of The Mechanism of Cyanamide Hydration Catalyzed By Carbonic Anhydrase II Revealed By Cryogenic X-Ray Diffraction

All present enzymatic activity of The Mechanism of Cyanamide Hydration Catalyzed By Carbonic Anhydrase II Revealed By Cryogenic X-Ray Diffraction:
4.2.1.1;

Protein crystallography data

The structure of The Mechanism of Cyanamide Hydration Catalyzed By Carbonic Anhydrase II Revealed By Cryogenic X-Ray Diffraction, PDB code: 1f2w was solved by A.Guerri, F.Briganti, A.Scozzafava, C.T.Supuran, S.Mangani, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 18.00 / 1.90
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 42.158, 41.742, 72.307, 90.00, 104.42, 90.00
R / Rfree (%) 16.6 / 21.8

Other elements in 1f2w:

The structure of The Mechanism of Cyanamide Hydration Catalyzed By Carbonic Anhydrase II Revealed By Cryogenic X-Ray Diffraction also contains other interesting chemical elements:

Zinc (Zn) 1 atom

Mercury Binding Sites:

The binding sites of Mercury atom in the The Mechanism of Cyanamide Hydration Catalyzed By Carbonic Anhydrase II Revealed By Cryogenic X-Ray Diffraction (pdb code 1f2w). This binding sites where shown within 5.0 Angstroms radius around Mercury atom.
In total 2 binding sites of Mercury where determined in the The Mechanism of Cyanamide Hydration Catalyzed By Carbonic Anhydrase II Revealed By Cryogenic X-Ray Diffraction, PDB code: 1f2w:
Jump to Mercury binding site number: 1; 2;

Mercury binding site 1 out of 2 in 1f2w

Go back to Mercury Binding Sites List in 1f2w
Mercury binding site 1 out of 2 in the The Mechanism of Cyanamide Hydration Catalyzed By Carbonic Anhydrase II Revealed By Cryogenic X-Ray Diffraction


Mono view


Stereo pair view

A full contact list of Mercury with other atoms in the Hg binding site number 1 of The Mechanism of Cyanamide Hydration Catalyzed By Carbonic Anhydrase II Revealed By Cryogenic X-Ray Diffraction within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Hg265

b:10.9
occ:0.30
 ND1 A:HIS64 2.5 12.6 0.5
O A:HOH503 2.6 24.2 1.0
O A:HOH328 2.8 22.9 1.0
O A:ASN62 2.9 9.8 1.0
CG A:HIS64 3.4 12.1 0.5
CB A:HIS64 3.5 9.7 0.5
CE1 A:HIS64 3.5 13.7 0.5
N A:HIS64 3.6 8.6 1.0
C A:GLY63 3.7 9.8 1.0
C A:ASN62 3.9 10.0 1.0
CA A:HIS64 4.1 9.8 1.0
O A:GLY63 4.1 9.6 1.0
CZ2 A:TRP5 4.1 12.1 1.0
CA A:GLY63 4.1 9.5 1.0
OD1 A:ASN62 4.2 7.3 1.0
O A:HOH411 4.2 22.6 1.0
N A:GLY63 4.4 8.4 1.0
CH2 A:TRP5 4.5 10.9 1.0
O A:HOH418 4.5 41.7 1.0
CD2 A:HIS64 4.6 12.9 0.5
CG A:ASN62 4.6 10.0 1.0
NE2 A:HIS64 4.6 13.2 0.5
CE2 A:TRP5 4.6 11.7 1.0
CB A:ASN62 4.9 9.5 1.0
O A:HOH297 4.9 10.4 1.0
NE1 A:TRP5 5.0 10.1 1.0

Mercury binding site 2 out of 2 in 1f2w

Go back to Mercury Binding Sites List in 1f2w
Mercury binding site 2 out of 2 in the The Mechanism of Cyanamide Hydration Catalyzed By Carbonic Anhydrase II Revealed By Cryogenic X-Ray Diffraction


Mono view


Stereo pair view

A full contact list of Mercury with other atoms in the Hg binding site number 2 of The Mechanism of Cyanamide Hydration Catalyzed By Carbonic Anhydrase II Revealed By Cryogenic X-Ray Diffraction within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Hg263

b:11.5
occ:1.00
 SG A:CYS206 2.0 9.8 1.0
O A:HOH298 2.3 13.5 1.0
O A:GLN137 2.8 6.0 1.0
O A:HOH497 3.0 16.8 1.0
CB A:CYS206 3.1 6.8 1.0
O A:GLU205 3.2 4.0 1.0
C A:GLN137 3.3 7.0 1.0
CA A:CYS206 3.3 5.0 1.0
C A:GLU205 3.4 5.5 1.0
O A:HOH368 3.5 23.4 1.0
N A:CYS206 3.6 4.4 1.0
N A:GLN137 3.7 7.4 1.0
N A:PRO138 3.9 6.3 1.0
O A:HOH380 3.9 10.1 1.0
O A:VAL135 3.9 6.7 1.0
CA A:GLN137 4.0 6.7 1.0
C A:GLN136 4.1 11.7 1.0
CA A:PRO138 4.1 6.4 1.0
C A:VAL135 4.2 10.0 1.0
N A:GLU205 4.3 4.5 1.0
CA A:GLU205 4.4 4.0 1.0
CA A:GLN136 4.4 12.7 1.0
N A:GLN136 4.6 9.5 1.0
O A:GLN136 4.7 8.5 1.0
C A:CYS206 4.8 6.4 1.0
O A:HOH394 4.8 19.4 1.0
C A:LEU204 5.0 5.4 1.0
CB A:LEU204 5.0 5.4 1.0
CB A:GLU205 5.0 3.6 1.0
CD A:PRO138 5.0 10.1 1.0

Reference:

A.Guerri, F.Briganti, A.Scozzafava, C.T.Supuran, S.Mangani. Mechanism of Cyanamide Hydration Catalyzed By Carbonic Anhydrase II Suggested By Cryogenic X-Ray Diffraction. Biochemistry V. 39 12391 2000.
ISSN: ISSN 0006-2960
PubMed: 11015219
DOI: 10.1021/BI000937C
Page generated: Fri Aug 8 08:59:44 2025

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