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Fluorine in PDB 4izw: The E41L Mutant of the Amidase From Nesterenkonia Sp. AN1 Showing Covalent Addition of the Acetamide Moiety of Fluoroacetamide at the Active Site Cysteine

Enzymatic activity of The E41L Mutant of the Amidase From Nesterenkonia Sp. AN1 Showing Covalent Addition of the Acetamide Moiety of Fluoroacetamide at the Active Site Cysteine

All present enzymatic activity of The E41L Mutant of the Amidase From Nesterenkonia Sp. AN1 Showing Covalent Addition of the Acetamide Moiety of Fluoroacetamide at the Active Site Cysteine:
3.5.1.4;

Protein crystallography data

The structure of The E41L Mutant of the Amidase From Nesterenkonia Sp. AN1 Showing Covalent Addition of the Acetamide Moiety of Fluoroacetamide at the Active Site Cysteine, PDB code: 4izw was solved by S.W.Kimani, B.T.Sewell, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 42.87 / 1.60
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 75.626, 114.382, 64.767, 90.00, 90.00, 90.00
R / Rfree (%) 18.3 / 21.3

Fluorine Binding Sites:

The binding sites of Fluorine atom in the The E41L Mutant of the Amidase From Nesterenkonia Sp. AN1 Showing Covalent Addition of the Acetamide Moiety of Fluoroacetamide at the Active Site Cysteine (pdb code 4izw). This binding sites where shown within 5.0 Angstroms radius around Fluorine atom.
In total 3 binding sites of Fluorine where determined in the The E41L Mutant of the Amidase From Nesterenkonia Sp. AN1 Showing Covalent Addition of the Acetamide Moiety of Fluoroacetamide at the Active Site Cysteine, PDB code: 4izw:
Jump to Fluorine binding site number: 1; 2; 3;

Fluorine binding site 1 out of 3 in 4izw

Go back to Fluorine Binding Sites List in 4izw
Fluorine binding site 1 out of 3 in the The E41L Mutant of the Amidase From Nesterenkonia Sp. AN1 Showing Covalent Addition of the Acetamide Moiety of Fluoroacetamide at the Active Site Cysteine


Mono view


Stereo pair view

A full contact list of Fluorine with other atoms in the F binding site number 1 of The E41L Mutant of the Amidase From Nesterenkonia Sp. AN1 Showing Covalent Addition of the Acetamide Moiety of Fluoroacetamide at the Active Site Cysteine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:F302

b:33.4
occ:1.00
F A:FTM302 0.0 33.4 1.0
C2 A:FTM302 1.4 37.6 1.0
C1 A:FTM302 2.3 36.8 1.0
OE2 A:GLU149 2.5 16.3 1.0
N A:FTM302 3.0 30.9 1.0
C2 A:ACM301 3.1 25.8 1.0
O A:FTM302 3.1 41.0 1.0
CD A:GLU149 3.4 15.7 1.0
OE1 A:GLU149 3.6 16.4 1.0
CD1 A:TYR146 3.9 12.1 1.0
O A:HOH420 4.0 20.2 1.0
CD1 A:LEU171 4.1 22.5 1.0
CA A:TYR146 4.2 12.1 1.0
SG A:CYS145 4.3 17.0 0.8
C1 A:ACM301 4.3 19.3 1.0
CD1 A:TYR115 4.4 18.6 1.0
CB A:TYR146 4.4 12.4 1.0
N A:TYR146 4.5 13.0 1.0
CE1 A:TYR115 4.5 23.3 1.0
CG A:TYR146 4.5 12.2 1.0
CG A:TYR115 4.6 15.8 1.0
CG A:GLU149 4.7 17.2 1.0
CE1 A:TYR146 4.7 12.8 1.0
O A:ACM301 4.8 20.4 1.0
O A:FTM303 4.9 34.8 1.0
CZ A:TYR115 5.0 26.8 1.0
CG2 A:VAL178 5.0 18.4 1.0

Fluorine binding site 2 out of 3 in 4izw

Go back to Fluorine Binding Sites List in 4izw
Fluorine binding site 2 out of 3 in the The E41L Mutant of the Amidase From Nesterenkonia Sp. AN1 Showing Covalent Addition of the Acetamide Moiety of Fluoroacetamide at the Active Site Cysteine


Mono view


Stereo pair view

A full contact list of Fluorine with other atoms in the F binding site number 2 of The E41L Mutant of the Amidase From Nesterenkonia Sp. AN1 Showing Covalent Addition of the Acetamide Moiety of Fluoroacetamide at the Active Site Cysteine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:F303

b:33.5
occ:0.80
F A:FTM303 0.0 33.5 0.8
C2 A:FTM303 1.4 37.9 1.0
C1 A:FTM303 2.5 37.6 1.0
O A:ALA170 2.6 20.5 1.0
N A:ACM301 2.9 22.1 1.0
O A:FTM303 3.1 34.8 1.0
C2 A:ACM301 3.4 25.8 1.0
N A:FTM303 3.6 38.2 1.0
C1 A:ACM301 3.6 19.3 1.0
OH A:TYR47 3.7 16.7 1.0
CZ A:TYR47 3.7 15.0 1.0
CE2 A:TYR47 3.7 17.8 1.0
C A:ALA170 3.7 15.4 1.0
CB A:ALA170 4.2 14.2 1.0
CE1 A:TYR47 4.4 12.4 1.0
CD2 A:TYR47 4.4 13.4 1.0
SG A:CYS145 4.5 17.0 0.8
CD2 A:TYR115 4.5 19.4 1.0
CA A:ALA170 4.6 13.4 1.0
N A:LEU171 4.6 15.4 1.0
CA A:LEU171 4.7 16.9 1.0
O A:ACM301 4.9 20.4 1.0
CE2 A:TYR115 4.9 21.3 1.0
CE1 A:PHE208 4.9 16.0 1.0

Fluorine binding site 3 out of 3 in 4izw

Go back to Fluorine Binding Sites List in 4izw
Fluorine binding site 3 out of 3 in the The E41L Mutant of the Amidase From Nesterenkonia Sp. AN1 Showing Covalent Addition of the Acetamide Moiety of Fluoroacetamide at the Active Site Cysteine


Mono view


Stereo pair view

A full contact list of Fluorine with other atoms in the F binding site number 3 of The E41L Mutant of the Amidase From Nesterenkonia Sp. AN1 Showing Covalent Addition of the Acetamide Moiety of Fluoroacetamide at the Active Site Cysteine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:F304

b:20.1
occ:1.00
F A:FTM304 0.0 20.1 1.0
C2 A:FTM304 1.4 23.1 0.8
C1 A:FTM304 2.6 27.2 0.8
O A:LEU114 2.7 16.2 1.0
OE1 A:GLN113 2.9 17.2 1.0
O A:FTM304 3.1 19.3 1.0
N A:LEU114 3.3 13.9 1.0
CA A:GLN113 3.4 14.8 1.0
C A:GLN113 3.5 14.5 1.0
C A:LEU114 3.7 13.4 1.0
CB A:GLN113 3.7 13.8 1.0
N A:FTM304 3.7 29.1 0.8
CE2 A:TYR146 3.7 13.3 1.0
CD A:GLN113 4.0 13.7 1.0
CA A:LEU114 4.0 12.6 1.0
CD2 A:TYR146 4.1 12.7 1.0
O A:GLN113 4.4 14.4 1.0
CG A:GLN113 4.5 13.7 1.0
CE A:LYS120 4.6 17.9 1.0
CB A:LEU114 4.7 14.3 1.0
O A:VAL112 4.8 15.0 1.0
N A:GLN113 4.8 11.8 1.0
CZ A:PHE150 4.8 12.8 1.0
N A:TYR115 4.9 12.9 1.0
CZ A:TYR146 4.9 10.4 1.0

Reference:

S.W.Kimani, R.Hunter, M.Vlok, J.Watermeyer, B.T.Sewell. Covalent Modifications of the Active Site Cysteine Occur As A Result of Mutating the Glutamate of the Catalytic Triad in the Amidase From Nesterenkonia Sp. To Be Published.
Page generated: Thu Aug 1 02:40:42 2024

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