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Potassium in PDB 6r32: Aspergillus Niger Ferrulic Acid Decarboxylase (Fdc) in Complex with the Covalent Adduct Formed Between Prfmn Cofactor and Phenylpropiolic Acid (INT1')

Enzymatic activity of Aspergillus Niger Ferrulic Acid Decarboxylase (Fdc) in Complex with the Covalent Adduct Formed Between Prfmn Cofactor and Phenylpropiolic Acid (INT1')

All present enzymatic activity of Aspergillus Niger Ferrulic Acid Decarboxylase (Fdc) in Complex with the Covalent Adduct Formed Between Prfmn Cofactor and Phenylpropiolic Acid (INT1'):
4.1.1.102;

Protein crystallography data

The structure of Aspergillus Niger Ferrulic Acid Decarboxylase (Fdc) in Complex with the Covalent Adduct Formed Between Prfmn Cofactor and Phenylpropiolic Acid (INT1'), PDB code: 6r32 was solved by S.S.Bailey, D.Leys, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 64.70 / 1.21
Space group P 21 21 2
Cell size a, b, c (Å), α, β, γ (°) 95.808, 64.265, 87.726, 90.00, 90.00, 90.00
R / Rfree (%) 13 / 15.9

Other elements in 6r32:

The structure of Aspergillus Niger Ferrulic Acid Decarboxylase (Fdc) in Complex with the Covalent Adduct Formed Between Prfmn Cofactor and Phenylpropiolic Acid (INT1') also contains other interesting chemical elements:

Manganese (Mn) 1 atom

Potassium Binding Sites:

The binding sites of Potassium atom in the Aspergillus Niger Ferrulic Acid Decarboxylase (Fdc) in Complex with the Covalent Adduct Formed Between Prfmn Cofactor and Phenylpropiolic Acid (INT1') (pdb code 6r32). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Aspergillus Niger Ferrulic Acid Decarboxylase (Fdc) in Complex with the Covalent Adduct Formed Between Prfmn Cofactor and Phenylpropiolic Acid (INT1'), PDB code: 6r32:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in 6r32

Go back to Potassium Binding Sites List in 6r32
Potassium binding site 1 out of 2 in the Aspergillus Niger Ferrulic Acid Decarboxylase (Fdc) in Complex with the Covalent Adduct Formed Between Prfmn Cofactor and Phenylpropiolic Acid (INT1')


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Aspergillus Niger Ferrulic Acid Decarboxylase (Fdc) in Complex with the Covalent Adduct Formed Between Prfmn Cofactor and Phenylpropiolic Acid (INT1') within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K602

b:9.9
occ:1.00
 OE2 A:GLU233 2.8 8.4 1.0
O A:MET225 2.8 8.4 1.0
O A:ALA222 2.8 7.5 1.0
O6 A:JQZ604 2.9 7.4 1.0
O3 A:JQZ604 3.0 7.7 1.0
O A:TRP169 3.1 7.9 1.0
O A:SER223 3.1 9.4 1.0
O A:HOH754 3.2 8.6 1.0
P1 A:JQZ604 3.4 7.6 1.0
C A:SER223 3.5 7.1 1.0
O4 A:JQZ604 3.6 7.7 1.0
CD A:GLU233 3.6 8.2 1.0
MN A:MN601 3.7 8.4 1.0
CA A:SER223 3.7 7.2 1.0
CG A:GLU233 3.8 7.4 1.0
C A:ALA222 3.8 7.4 1.0
C A:MET225 3.9 8.0 1.0
N A:MET225 4.1 7.0 1.0
C31 A:JQZ604 4.2 7.7 1.0
N A:SER223 4.2 7.4 1.0
C A:TRP169 4.3 7.3 1.0
N A:SER224 4.3 6.8 0.5
O9 A:JQZ604 4.3 7.9 1.0
C21 A:JQZ604 4.3 6.5 1.0
N A:SER224 4.3 7.1 0.5
CB A:SER170 4.4 8.0 1.0
CA A:SER170 4.5 7.5 1.0
CA A:MET225 4.6 6.7 1.0
OE1 A:GLU233 4.7 8.0 1.0
C A:SER224 4.8 7.5 0.5
C A:SER224 4.8 6.9 0.5
ND2 A:ASN168 4.8 8.8 1.0
O5 A:JQZ604 4.8 7.7 1.0
CG1 A:ILE227 4.9 9.2 1.0
N A:ILE227 4.9 7.7 1.0
N A:SER170 4.9 7.6 1.0
N A:PRO226 5.0 7.4 1.0
CA A:SER224 5.0 7.0 0.5
CA A:SER224 5.0 6.3 0.5
CB A:SER223 5.0 7.1 1.0

Potassium binding site 2 out of 2 in 6r32

Go back to Potassium Binding Sites List in 6r32
Potassium binding site 2 out of 2 in the Aspergillus Niger Ferrulic Acid Decarboxylase (Fdc) in Complex with the Covalent Adduct Formed Between Prfmn Cofactor and Phenylpropiolic Acid (INT1')


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Aspergillus Niger Ferrulic Acid Decarboxylase (Fdc) in Complex with the Covalent Adduct Formed Between Prfmn Cofactor and Phenylpropiolic Acid (INT1') within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K603

b:8.8
occ:1.00
 O A:ARG421 2.6 8.9 1.0
O A:LEU461 2.6 9.8 1.0
O A:ASP459 2.7 7.7 1.0
OD2 A:ASP427 2.8 8.5 1.0
CG A:ASP427 3.4 8.6 1.0
C A:ASP459 3.7 7.4 1.0
C A:LEU461 3.7 8.0 1.0
C A:ARG421 3.8 7.2 1.0
CB A:ASP427 3.9 8.2 1.0
CA A:CYS422 4.1 7.5 1.0
OD1 A:ASP427 4.1 9.3 1.0
N A:LEU461 4.2 7.9 1.0
CA A:ALA460 4.3 7.8 1.0
C A:ALA460 4.4 7.4 1.0
N A:ALA460 4.4 7.9 1.0
N A:CYS422 4.4 7.5 1.0
CB A:ASP459 4.5 8.0 1.0
CG A:ASP459 4.5 9.1 1.0
CA A:LEU461 4.6 7.1 1.0
N A:MET462 4.6 8.6 1.0
CA A:MET462 4.7 8.5 1.0
N A:ARG423 4.7 7.2 1.0
CA A:ASP459 4.7 7.7 1.0
OD1 A:ASP459 4.8 9.6 1.0
OD2 A:ASP459 4.9 13.2 1.0
CB A:CYS422 4.9 7.8 1.0
CA A:ARG421 4.9 7.7 1.0

Reference:

S.S.Bailey, K.A.P.Payne, A.Saaret, S.A.Marshall, I.Gostimskaya, I.Kosov, K.Fisher, S.Hay, D.Leys. Atomic Description of An Enzyme Reaction Dependent on Reversible 1,3-Dipolar Cycloaddition To Be Published.
Page generated: Sat Aug 9 12:00:16 2025

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