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Potassium in PDB 7tcs: M379A Mutant Tyrosine Phenol-Lyase Complexed with L-Methionine

Enzymatic activity of M379A Mutant Tyrosine Phenol-Lyase Complexed with L-Methionine

All present enzymatic activity of M379A Mutant Tyrosine Phenol-Lyase Complexed with L-Methionine:
4.1.99.2;

Protein crystallography data

The structure of M379A Mutant Tyrosine Phenol-Lyase Complexed with L-Methionine, PDB code: 7tcs was solved by R.S.Phillips, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 45.27 / 1.37
Space group P 1
Cell size a, b, c (Å), α, β, γ (°) 63.55, 82.99, 96.58, 93.73, 105.71, 114.24
R / Rfree (%) 14.1 / 15.5

Other elements in 7tcs:

The structure of M379A Mutant Tyrosine Phenol-Lyase Complexed with L-Methionine also contains other interesting chemical elements:

Caesium (Cs) 3 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the M379A Mutant Tyrosine Phenol-Lyase Complexed with L-Methionine (pdb code 7tcs). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 4 binding sites of Potassium where determined in the M379A Mutant Tyrosine Phenol-Lyase Complexed with L-Methionine, PDB code: 7tcs:
Jump to Potassium binding site number: 1; 2; 3; 4;

Potassium binding site 1 out of 4 in 7tcs

Go back to Potassium Binding Sites List in 7tcs
Potassium binding site 1 out of 4 in the M379A Mutant Tyrosine Phenol-Lyase Complexed with L-Methionine


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of M379A Mutant Tyrosine Phenol-Lyase Complexed with L-Methionine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K501

b:16.4
occ:1.00
O D:HOH753 2.7 18.1 1.0
OE1 D:GLU69 2.8 16.4 1.0
O A:GLY52 2.9 15.7 1.0
O A:HOH767 2.9 17.6 1.0
O A:ASN262 2.9 15.7 1.0
HB3 D:GLU69 3.0 20.4 1.0
HB3 A:ASN262 3.1 17.4 1.0
O D:GLU69 3.2 19.4 1.0
O A:HOH768 3.2 19.2 1.0
HA3 A:GLY52 3.3 18.6 1.0
HA D:GLU69 3.4 21.2 1.0
HA D:ALA295 3.5 18.0 1.0
C A:GLY52 3.7 15.6 1.0
CB D:GLU69 3.8 17.0 1.0
HA A:ASN262 3.8 17.6 1.0
H D:GLY296 3.8 19.2 1.0
C A:ASN262 3.9 14.6 1.0
CD D:GLU69 3.9 17.4 1.0
C D:GLU69 3.9 19.8 1.0
CA D:GLU69 3.9 17.6 1.0
CB A:ASN262 3.9 14.5 1.0
CA A:GLY52 3.9 15.5 1.0
O D:HOH752 4.0 20.6 1.0
CA A:ASN262 4.1 14.7 1.0
HE3 A:LYS256 4.1 20.4 1.0
HA2 A:GLY52 4.2 18.6 1.0
HD22 A:ASN262 4.2 18.6 1.0
CG D:GLU69 4.3 17.5 1.0
CA D:ALA295 4.4 15.0 1.0
HB2 A:ASN262 4.5 17.4 1.0
HB2 D:GLU69 4.5 20.4 1.0
N D:GLY296 4.6 16.0 1.0
HG3 D:GLU69 4.6 21.1 1.0
HZ1 A:LYS256 4.6 20.5 1.0
HB1 D:ALA295 4.6 21.5 1.0
HE2 A:LYS256 4.6 20.4 1.0
HA A:THR53 4.7 18.2 1.0
N A:THR53 4.8 15.2 1.0
CE A:LYS256 4.8 17.0 1.0
ND2 A:ASN262 4.8 15.5 1.0
CG A:ASN262 4.9 15.0 1.0
HB2 D:ALA295 4.9 21.5 1.0
O D:ALA70 4.9 18.1 1.0
CB D:ALA295 4.9 17.9 1.0
HB A:ILE263 4.9 18.5 1.0
OE2 D:GLU69 5.0 16.0 1.0
O D:LEU294 5.0 17.7 1.0
O A:SER51 5.0 18.7 1.0

Potassium binding site 2 out of 4 in 7tcs

Go back to Potassium Binding Sites List in 7tcs
Potassium binding site 2 out of 4 in the M379A Mutant Tyrosine Phenol-Lyase Complexed with L-Methionine


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of M379A Mutant Tyrosine Phenol-Lyase Complexed with L-Methionine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K504

b:17.3
occ:1.00
O A:HOH757 2.7 17.5 1.0
OE1 A:GLU69 2.7 17.1 1.0
O D:HOH697 2.8 18.5 1.0
O D:ASN262 2.8 16.8 1.0
O D:GLY52 2.9 16.5 1.0
HB3 A:GLU69 3.0 20.2 1.0
HB3 D:ASN262 3.1 17.5 1.0
O D:HOH729 3.1 20.0 1.0
HA3 D:GLY52 3.3 18.4 1.0
O A:GLU69 3.3 19.6 1.0
HA A:ALA295 3.4 20.8 1.0
HA A:GLU69 3.5 20.4 1.0
C D:GLY52 3.6 16.1 1.0
H A:GLY296 3.8 19.6 1.0
HA D:ASN262 3.8 19.6 1.0
CB A:GLU69 3.8 16.8 1.0
C D:ASN262 3.8 16.2 1.0
CD A:GLU69 3.8 15.6 1.0
CA D:GLY52 3.9 15.3 1.0
CB D:ASN262 4.0 14.5 1.0
CA A:GLU69 4.0 17.0 1.0
HE3 D:LYS256 4.0 18.1 1.0
C A:GLU69 4.1 18.2 1.0
CA D:ASN262 4.1 16.4 1.0
HA2 D:GLY52 4.2 18.4 1.0
HD22 D:ASN262 4.2 20.1 1.0
O A:HOH781 4.3 19.0 1.0
CG A:GLU69 4.3 16.8 1.0
CA A:ALA295 4.4 17.3 1.0
HG3 A:GLU69 4.5 20.2 1.0
N A:GLY296 4.5 16.3 1.0
HB2 D:ASN262 4.5 17.5 1.0
HB2 A:GLU69 4.6 20.2 1.0
HB1 A:ALA295 4.6 20.3 1.0
HZ1 D:LYS256 4.7 20.7 1.0
HE2 D:LYS256 4.7 18.1 1.0
HA D:THR53 4.7 18.8 1.0
CE D:LYS256 4.8 15.1 1.0
HB2 A:ALA295 4.8 20.3 1.0
N D:THR53 4.8 16.2 1.0
ND2 D:ASN262 4.8 16.7 1.0
HB D:ILE263 4.8 18.1 1.0
CB A:ALA295 4.8 16.9 1.0
O A:LEU294 4.9 16.7 1.0
CG D:ASN262 4.9 15.5 1.0
O D:SER51 4.9 16.7 1.0
OE2 A:GLU69 4.9 16.6 1.0
C A:ALA295 5.0 16.5 1.0

Potassium binding site 3 out of 4 in 7tcs

Go back to Potassium Binding Sites List in 7tcs
Potassium binding site 3 out of 4 in the M379A Mutant Tyrosine Phenol-Lyase Complexed with L-Methionine


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of M379A Mutant Tyrosine Phenol-Lyase Complexed with L-Methionine within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K501

b:16.5
occ:1.00
O C:HOH764 2.7 18.0 1.0
OE1 C:GLU69 2.7 16.0 1.0
O B:GLY52 2.8 16.8 1.0
O B:HOH727 2.8 17.8 1.0
O B:ASN262 2.9 15.3 1.0
HB3 C:GLU69 3.0 21.4 1.0
HB3 B:ASN262 3.0 16.8 1.0
O B:HOH780 3.2 19.5 1.0
O C:GLU69 3.2 18.9 1.0
HA3 B:GLY52 3.3 19.0 1.0
HA C:GLU69 3.5 21.8 1.0
HA C:ALA295 3.5 19.1 1.0
C B:GLY52 3.7 16.2 1.0
CB C:GLU69 3.7 17.8 1.0
HA B:ASN262 3.8 16.5 1.0
H C:GLY296 3.8 19.5 1.0
CD C:GLU69 3.9 17.8 1.0
C B:ASN262 3.9 15.3 1.0
CB B:ASN262 3.9 14.0 1.0
CA C:GLU69 3.9 18.1 1.0
C C:GLU69 3.9 18.0 1.0
CA B:GLY52 4.0 15.8 1.0
HE3 B:LYS256 4.1 19.7 1.0
CA B:ASN262 4.1 13.8 1.0
O C:HOH805 4.1 20.8 1.0
HD22 B:ASN262 4.2 19.6 1.0
HA2 B:GLY52 4.3 19.0 1.0
CG C:GLU69 4.3 17.1 1.0
CA C:ALA295 4.4 15.9 1.0
HB2 B:ASN262 4.5 16.8 1.0
HG3 C:GLU69 4.5 20.6 1.0
HB2 C:GLU69 4.5 21.4 1.0
N C:GLY296 4.5 16.2 1.0
HB1 C:ALA295 4.6 20.0 1.0
HE2 B:LYS256 4.7 19.7 1.0
HZ1 B:LYS256 4.7 21.7 1.0
HA B:THR53 4.7 19.8 1.0
N B:THR53 4.8 15.5 1.0
ND2 B:ASN262 4.8 16.3 1.0
CE B:LYS256 4.8 16.4 1.0
CG B:ASN262 4.8 15.7 1.0
HB2 C:ALA295 4.9 20.0 1.0
HB B:ILE263 4.9 17.3 1.0
CB C:ALA295 4.9 16.6 1.0
O C:LEU294 4.9 16.9 1.0
OE2 C:GLU69 4.9 17.5 1.0
O C:ALA70 5.0 20.1 1.0
O B:SER51 5.0 17.5 1.0

Potassium binding site 4 out of 4 in 7tcs

Go back to Potassium Binding Sites List in 7tcs
Potassium binding site 4 out of 4 in the M379A Mutant Tyrosine Phenol-Lyase Complexed with L-Methionine


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of M379A Mutant Tyrosine Phenol-Lyase Complexed with L-Methionine within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K505

b:16.2
occ:1.00
O B:HOH704 2.8 18.9 1.0
OE1 B:GLU69 2.8 16.8 1.0
O C:GLY52 2.9 15.8 1.0
O C:ASN262 2.9 15.6 1.0
O C:HOH742 2.9 17.9 1.0
HB3 B:GLU69 3.0 19.0 1.0
HB3 C:ASN262 3.1 17.4 1.0
O B:GLU69 3.1 18.0 1.0
O C:HOH829 3.2 20.6 1.0
HA3 C:GLY52 3.4 17.4 1.0
HA B:GLU69 3.4 17.7 1.0
HA B:ALA295 3.5 19.1 1.0
C C:GLY52 3.7 15.7 1.0
CB B:GLU69 3.7 15.8 1.0
HA C:ASN262 3.8 18.2 1.0
H B:GLY296 3.8 19.9 1.0
C B:GLU69 3.8 19.8 1.0
C C:ASN262 3.9 15.5 1.0
CA B:GLU69 3.9 14.7 1.0
CD B:GLU69 3.9 16.3 1.0
CB C:ASN262 3.9 14.5 1.0
CA C:GLY52 4.0 14.5 1.0
O B:HOH739 4.0 20.9 1.0
CA C:ASN262 4.1 15.2 1.0
HE3 C:LYS256 4.1 20.4 1.0
HD22 C:ASN262 4.2 19.8 1.0
HA2 C:GLY52 4.3 17.4 1.0
CG B:GLU69 4.3 18.1 1.0
CA B:ALA295 4.4 15.9 1.0
HB2 C:ASN262 4.5 17.4 1.0
HB2 B:GLU69 4.5 19.0 1.0
N B:GLY296 4.5 16.6 1.0
HG3 B:GLU69 4.6 21.7 1.0
HB1 B:ALA295 4.6 19.9 1.0
HA C:THR53 4.7 17.9 1.0
HZ1 C:LYS256 4.7 21.2 1.0
N C:THR53 4.8 16.1 1.0
HE2 C:LYS256 4.8 20.4 1.0
O B:ALA70 4.8 17.9 1.0
HB2 B:ALA295 4.8 19.9 1.0
ND2 C:ASN262 4.8 16.5 1.0
CE C:LYS256 4.8 17.0 1.0
CG C:ASN262 4.9 16.3 1.0
HB C:ILE263 4.9 18.3 1.0
CB B:ALA295 4.9 16.6 1.0
OE2 B:GLU69 4.9 16.6 1.0
HA B:TYR71 5.0 20.8 1.0
O B:LEU294 5.0 18.6 1.0

Reference:

R.S.Phillips, B.Jones, S.Nash. M379A Mutant Tyrosine Phenol-Lyase From Citrobacter Freundii Has Altered Conformational Dynamics. Chembiochem V. 23 00028 2022.
ISSN: ESSN 1439-7633
PubMed: 35577764
DOI: 10.1002/CBIC.202200028
Page generated: Sat Aug 9 14:58:34 2025

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