Atomistry » Sodium » PDB 7a2j-7ala » 7aeq
Atomistry »
  Sodium »
    PDB 7a2j-7ala »
      7aeq »

Sodium in PDB 7aeq: Human Carbonic Anhydrase II in Complex with 2,3,5,6-Tetrafluoro-4-(2- Hydroxyethylsulfanyl)-N-Methyl-Benzenesulfonamide

Enzymatic activity of Human Carbonic Anhydrase II in Complex with 2,3,5,6-Tetrafluoro-4-(2- Hydroxyethylsulfanyl)-N-Methyl-Benzenesulfonamide

All present enzymatic activity of Human Carbonic Anhydrase II in Complex with 2,3,5,6-Tetrafluoro-4-(2- Hydroxyethylsulfanyl)-N-Methyl-Benzenesulfonamide:
4.2.1.1;

Protein crystallography data

The structure of Human Carbonic Anhydrase II in Complex with 2,3,5,6-Tetrafluoro-4-(2- Hydroxyethylsulfanyl)-N-Methyl-Benzenesulfonamide, PDB code: 7aeq was solved by V.Paketuryte, A.Smirnov, E.Manakova, S.Grazulis, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 39.68 / 1.50
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 42.148, 41.024, 71.572, 90, 103.96, 90
R / Rfree (%) 17.2 / 21.4

Other elements in 7aeq:

The structure of Human Carbonic Anhydrase II in Complex with 2,3,5,6-Tetrafluoro-4-(2- Hydroxyethylsulfanyl)-N-Methyl-Benzenesulfonamide also contains other interesting chemical elements:

Fluorine (F) 4 atoms
Zinc (Zn) 1 atom

Sodium Binding Sites:

The binding sites of Sodium atom in the Human Carbonic Anhydrase II in Complex with 2,3,5,6-Tetrafluoro-4-(2- Hydroxyethylsulfanyl)-N-Methyl-Benzenesulfonamide (pdb code 7aeq). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 3 binding sites of Sodium where determined in the Human Carbonic Anhydrase II in Complex with 2,3,5,6-Tetrafluoro-4-(2- Hydroxyethylsulfanyl)-N-Methyl-Benzenesulfonamide, PDB code: 7aeq:
Jump to Sodium binding site number: 1; 2; 3;

Sodium binding site 1 out of 3 in 7aeq

Go back to Sodium Binding Sites List in 7aeq
Sodium binding site 1 out of 3 in the Human Carbonic Anhydrase II in Complex with 2,3,5,6-Tetrafluoro-4-(2- Hydroxyethylsulfanyl)-N-Methyl-Benzenesulfonamide


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Human Carbonic Anhydrase II in Complex with 2,3,5,6-Tetrafluoro-4-(2- Hydroxyethylsulfanyl)-N-Methyl-Benzenesulfonamide within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na304

b:40.0
occ:1.00
 O A:HOH593 2.6 37.7 1.0
O A:GLY235 2.8 30.1 1.0
C A:GLY235 3.6 33.0 1.0
O A:HOH422 3.7 30.1 1.0
CA A:GLY235 3.7 35.4 1.0
N A:GLU236 4.8 35.8 1.0

Sodium binding site 2 out of 3 in 7aeq

Go back to Sodium Binding Sites List in 7aeq
Sodium binding site 2 out of 3 in the Human Carbonic Anhydrase II in Complex with 2,3,5,6-Tetrafluoro-4-(2- Hydroxyethylsulfanyl)-N-Methyl-Benzenesulfonamide


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of Human Carbonic Anhydrase II in Complex with 2,3,5,6-Tetrafluoro-4-(2- Hydroxyethylsulfanyl)-N-Methyl-Benzenesulfonamide within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na305

b:34.3
occ:1.00
 O A:HOH500 2.2 30.4 1.0
OD1 A:ASP165 2.4 34.2 1.0
O A:ASP162 2.7 29.9 1.0
CG A:ASP165 3.0 27.3 1.0
CB A:ASP165 3.4 30.9 1.0
C A:ASP162 3.6 25.4 1.0
OD2 A:ASP165 4.0 36.8 1.0
CA A:ASP162 4.1 23.8 1.0
N A:ASP165 4.2 27.1 1.0
C7 A:MES303 4.2 32.3 1.0
O A:HOH461 4.2 35.8 1.0
CA A:ASP165 4.5 28.3 1.0
O A:VAL161 4.5 20.2 1.0
N A:VAL163 4.7 23.5 1.0
N4 A:MES303 4.8 34.4 1.0
OD1 A:ASP162 4.8 29.4 1.0
CB A:ASP162 4.9 24.3 1.0
N A:LEU164 5.0 22.7 1.0

Sodium binding site 3 out of 3 in 7aeq

Go back to Sodium Binding Sites List in 7aeq
Sodium binding site 3 out of 3 in the Human Carbonic Anhydrase II in Complex with 2,3,5,6-Tetrafluoro-4-(2- Hydroxyethylsulfanyl)-N-Methyl-Benzenesulfonamide


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 3 of Human Carbonic Anhydrase II in Complex with 2,3,5,6-Tetrafluoro-4-(2- Hydroxyethylsulfanyl)-N-Methyl-Benzenesulfonamide within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na306

b:30.2
occ:1.00
 O A:HOH440 2.1 29.8 1.0
O A:HOH580 2.4 33.9 1.0
O A:HOH497 2.5 19.0 1.0
OG A:SER220 2.7 18.5 0.5
CB A:SER220 3.7 20.3 0.5
CB A:SER220 3.8 19.3 0.5
OE1 A:GLU221 3.8 30.0 1.0
O A:HOH551 4.0 35.2 1.0
N A:SER220 4.1 17.0 0.5
N A:SER220 4.1 16.7 0.5
OE2 A:GLU221 4.4 38.8 1.0
CD A:GLU221 4.4 33.5 1.0
CA A:SER220 4.5 17.8 0.5
CA A:SER220 4.6 17.3 0.5
O A:HOH460 4.6 50.8 1.0
O A:GLY151 4.8 17.6 1.0
OG A:SER220 4.8 21.2 0.5
CB A:SER219 4.9 18.2 1.0

Reference:

D.Baronas, V.Dudutiene, V.Paketuryte, V.Kairys, A.Smirnov, V.Juozapaitiene, A.Vaskevicius, E.Manakova, S.Grazulis, A.Zubriene, D.Matulis. Structure and Mechanism of Secondary Sulfonamide Binding to Carbonic Anhydrases. Eur.Biophys.J. 2021.
ISSN: ISSN 0175-7571
PubMed: 34328515
DOI: 10.1007/S00249-021-01561-1
Page generated: Fri Sep 24 16:25:46 2021

Last articles

Zn in 7VD8
Zn in 7V1R
Zn in 7V1Q
Zn in 7VPF
Zn in 7T85
Zn in 7T5F
Zn in 7NF9
Zn in 7M4M
Zn in 7M4O
Zn in 7M4N
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy