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Mercury in PDB 1i91: Carbonic Anhydrase II Complexed with Al-6619 2H-Thieno[3,2-E]-1,2- Thiazine-6-Sulfonamide, 2-(3-Hydroxyphenyl)-3-(4-Morpholinyl)-, 1,1- Dioxide

Enzymatic activity of Carbonic Anhydrase II Complexed with Al-6619 2H-Thieno[3,2-E]-1,2- Thiazine-6-Sulfonamide, 2-(3-Hydroxyphenyl)-3-(4-Morpholinyl)-, 1,1- Dioxide

All present enzymatic activity of Carbonic Anhydrase II Complexed with Al-6619 2H-Thieno[3,2-E]-1,2- Thiazine-6-Sulfonamide, 2-(3-Hydroxyphenyl)-3-(4-Morpholinyl)-, 1,1- Dioxide:
4.2.1.1;

Protein crystallography data

The structure of Carbonic Anhydrase II Complexed with Al-6619 2H-Thieno[3,2-E]-1,2- Thiazine-6-Sulfonamide, 2-(3-Hydroxyphenyl)-3-(4-Morpholinyl)-, 1,1- Dioxide, PDB code: 1i91 was solved by C.-Y.Kim, J.S.Chang, J.Liao, J.A.May, D.W.Christianson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 2.00
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 42.400, 41.000, 72.200, 90.00, 104.90, 90.00
R / Rfree (%) 15.1 / 20.5

Other elements in 1i91:

The structure of Carbonic Anhydrase II Complexed with Al-6619 2H-Thieno[3,2-E]-1,2- Thiazine-6-Sulfonamide, 2-(3-Hydroxyphenyl)-3-(4-Morpholinyl)-, 1,1- Dioxide also contains other interesting chemical elements:

Zinc (Zn) 1 atom

Mercury Binding Sites:

The binding sites of Mercury atom in the Carbonic Anhydrase II Complexed with Al-6619 2H-Thieno[3,2-E]-1,2- Thiazine-6-Sulfonamide, 2-(3-Hydroxyphenyl)-3-(4-Morpholinyl)-, 1,1- Dioxide (pdb code 1i91). This binding sites where shown within 5.0 Angstroms radius around Mercury atom.
In total only one binding site of Mercury was determined in the Carbonic Anhydrase II Complexed with Al-6619 2H-Thieno[3,2-E]-1,2- Thiazine-6-Sulfonamide, 2-(3-Hydroxyphenyl)-3-(4-Morpholinyl)-, 1,1- Dioxide, PDB code: 1i91:

Mercury binding site 1 out of 1 in 1i91

Go back to Mercury Binding Sites List in 1i91
Mercury binding site 1 out of 1 in the Carbonic Anhydrase II Complexed with Al-6619 2H-Thieno[3,2-E]-1,2- Thiazine-6-Sulfonamide, 2-(3-Hydroxyphenyl)-3-(4-Morpholinyl)-, 1,1- Dioxide


Mono view


Stereo pair view

A full contact list of Mercury with other atoms in the Hg binding site number 1 of Carbonic Anhydrase II Complexed with Al-6619 2H-Thieno[3,2-E]-1,2- Thiazine-6-Sulfonamide, 2-(3-Hydroxyphenyl)-3-(4-Morpholinyl)-, 1,1- Dioxide within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Hg263

b:19.5
occ:1.00
 SG A:CYS206 1.6 21.5 1.0
CB A:CYS206 2.9 16.2 1.0
O A:GLN137 3.1 16.0 1.0
O A:GLU205 3.3 14.9 1.0
O A:VAL135 3.4 20.6 1.0
CA A:CYS206 3.4 14.3 1.0
C A:GLN137 3.5 17.0 1.0
C A:GLU205 3.6 13.4 1.0
N A:CYS206 3.6 12.6 1.0
N A:GLN137 3.7 16.8 1.0
C A:GLN136 4.0 15.4 1.0
O A:HOH299 4.1 28.5 1.0
C A:VAL135 4.1 16.1 1.0
CA A:GLN137 4.1 16.8 1.0
N A:PRO138 4.3 17.1 1.0
O A:GLN136 4.3 14.7 1.0
N A:GLU205 4.4 12.4 1.0
CA A:GLN136 4.4 16.9 1.0
O A:HOH284 4.4 24.3 1.0
CA A:GLU205 4.6 11.8 1.0
N A:GLN136 4.6 14.1 1.0
CA A:PRO138 4.6 15.9 1.0
CB A:LEU204 4.7 14.8 1.0
C A:LEU204 4.9 14.5 1.0
C A:CYS206 4.9 12.4 1.0

Reference:

C.Y.Kim, D.A.Whittington, J.S.Chang, J.Liao, J.A.May, D.W.Christianson. Structural Aspects of Isozyme Selectivity in the Binding of Inhibitors to Carbonic Anhydrases II and IV. J.Med.Chem. V. 45 888 2002.
ISSN: ISSN 0022-2623
PubMed: 11831900
DOI: 10.1021/JM010163D
Page generated: Sat Aug 10 23:59:15 2024

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