Zinc in PDB 6yzq: Carborane Closo-Butyl-Sulfonamide in Complex with Ca II

Enzymatic activity of Carborane Closo-Butyl-Sulfonamide in Complex with Ca II

All present enzymatic activity of Carborane Closo-Butyl-Sulfonamide in Complex with Ca II:
4.2.1.1;

Protein crystallography data

The structure of Carborane Closo-Butyl-Sulfonamide in Complex with Ca II, PDB code: 6yzq was solved by M.Kugler, J.Brynda, K.Pospisilova, P.Rezacova, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 40.79 / 1.04
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 42.114, 41.394, 72.157, 90.00, 104.43, 90.00
R / Rfree (%) 14.1 / 16

Zinc Binding Sites:

The binding sites of Zinc atom in the Carborane Closo-Butyl-Sulfonamide in Complex with Ca II (pdb code 6yzq). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Carborane Closo-Butyl-Sulfonamide in Complex with Ca II, PDB code: 6yzq:

Zinc binding site 1 out of 1 in 6yzq

Go back to Zinc Binding Sites List in 6yzq
Zinc binding site 1 out of 1 in the Carborane Closo-Butyl-Sulfonamide in Complex with Ca II


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Carborane Closo-Butyl-Sulfonamide in Complex with Ca II within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn301

b:10.3
occ:1.00
N1 A:Q3Q302 1.8 13.6 0.5
N1 A:Q3Q302 2.0 10.2 0.5
NE2 A:HIS94 2.0 10.4 1.0
ND1 A:HIS119 2.0 10.0 1.0
NE2 A:HIS96 2.1 9.9 1.0
CE1 A:HIS119 2.9 9.7 1.0
CD2 A:HIS94 3.0 10.0 1.0
CE1 A:HIS94 3.0 10.8 1.0
S8 A:Q3Q302 3.0 13.7 0.5
S8 A:Q3Q302 3.0 12.1 0.5
CD2 A:HIS96 3.0 10.6 1.0
O9 A:Q3Q302 3.1 13.3 0.5
CE1 A:HIS96 3.1 12.1 1.0
O9 A:Q3Q302 3.1 17.8 0.5
CG A:HIS119 3.1 10.1 1.0
CB A:HIS119 3.6 10.1 1.0
OG1 A:THR198 3.9 10.3 1.0
OE1 A:GLU106 4.0 10.6 1.0
O5 A:Q3Q302 4.1 13.3 0.5
NE2 A:HIS119 4.1 10.4 1.0
ND1 A:HIS94 4.1 10.9 1.0
O5 A:Q3Q302 4.1 14.1 0.5
CG A:HIS94 4.2 10.5 1.0
ND1 A:HIS96 4.2 11.4 1.0
C6 A:Q3Q302 4.2 19.1 0.5
CG A:HIS96 4.2 10.8 1.0
CD2 A:HIS119 4.2 9.8 1.0
C2 A:Q3Q302 4.3 15.2 0.5
C6 A:Q3Q302 4.3 14.6 0.5
C2 A:Q3Q302 4.5 20.4 0.5
CD A:GLU106 4.9 10.6 1.0

Reference:

M.Kugler, J.Holub, J.Brynda, K.Pospisilova, S.E.Anwar, D.Bavol, M.Havranek, V.Kral, M.Fabry, B.Gruner, P.Rezacova. The Structural Basis For the Selectivity of Sulfonamido Dicarbaboranes Toward Cancer-Associated Carbonic Anhydrase IX. J Enzyme Inhib Med Chem V. 35 1800 2020.
ISSN: ESSN 1475-6374
PubMed: 32962427
DOI: 10.1080/14756366.2020.1816996
Page generated: Wed Dec 16 13:19:44 2020

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