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Chlorine in PDB 3pyk: Human Carbonic Anhydrase II As Host For Pianostool Complexes Bearing A Sulfonamide Anchor

Enzymatic activity of Human Carbonic Anhydrase II As Host For Pianostool Complexes Bearing A Sulfonamide Anchor

All present enzymatic activity of Human Carbonic Anhydrase II As Host For Pianostool Complexes Bearing A Sulfonamide Anchor:
4.2.1.1;

Protein crystallography data

The structure of Human Carbonic Anhydrase II As Host For Pianostool Complexes Bearing A Sulfonamide Anchor, PDB code: 3pyk was solved by T.Heinisch, T.Schirmer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.60 / 1.30
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 42.099, 41.493, 72.382, 90.00, 104.33, 90.00
R / Rfree (%) 12.8 / 16.5

Other elements in 3pyk:

The structure of Human Carbonic Anhydrase II As Host For Pianostool Complexes Bearing A Sulfonamide Anchor also contains other interesting chemical elements:

Mercury (Hg) 1 atom
Zinc (Zn) 1 atom
Ruthenium (Ru) 1 atom

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Human Carbonic Anhydrase II As Host For Pianostool Complexes Bearing A Sulfonamide Anchor (pdb code 3pyk). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Human Carbonic Anhydrase II As Host For Pianostool Complexes Bearing A Sulfonamide Anchor, PDB code: 3pyk:

Chlorine binding site 1 out of 1 in 3pyk

Go back to Chlorine Binding Sites List in 3pyk
Chlorine binding site 1 out of 1 in the Human Carbonic Anhydrase II As Host For Pianostool Complexes Bearing A Sulfonamide Anchor


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Human Carbonic Anhydrase II As Host For Pianostool Complexes Bearing A Sulfonamide Anchor within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl263

b:20.7
occ:0.50
 CL A:SRX263 0.0 20.7 0.5
RU A:SRX263 2.5 11.1 0.5
N4 A:SRX263 3.0 19.7 1.0
N3 A:SRX263 3.1 21.7 1.0
C15 A:SRX263 3.1 22.6 1.0
C11 A:SRX263 3.2 25.9 1.0
C19 A:SRX263 3.4 13.1 0.5
C24 A:SRX263 3.4 11.8 0.5
C29 A:SRX263 3.5 21.2 0.5
C30 A:SRX263 3.5 17.5 0.5
C20 A:SRX263 4.0 14.7 0.5
C23 A:SRX263 4.1 13.7 0.5
C14 A:SRX263 4.1 17.5 1.0
C9 A:SRX263 4.2 22.6 1.0
O A:HOH400 4.2 1.0 1.0
C16 A:SRX263 4.3 25.9 1.0
C12 A:SRX263 4.4 26.8 1.0
C21 A:SRX263 4.6 12.1 0.5
C22 A:SRX263 4.6 12.1 0.5
C8 A:SRX263 4.7 18.6 1.0
C28 A:SRX263 4.8 19.6 0.5
C25 A:SRX263 4.8 16.0 0.5

Reference:

F.W.Monnard, T.Heinisch, E.S.Nogueira, T.Schirmer, T.R.Ward. Human Carbonic Anhydrase II As A Host For Piano-Stool Complexes Bearing A Sulfonamide Anchor. Chem.Commun.(Camb.) V. 47 8238 2011.
ISSN: ISSN 1359-7345
PubMed: 21706094
DOI: 10.1039/C1CC10345H
Page generated: Fri Jul 11 09:14:55 2025

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