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Potassium in PDB 1usb: Rational Design of A Novel Enzyme - Efficient Thioester Hydrolysis Enabled By the Incorporation of A Single His Residue Into Human Glutathione Transferase A1-1

Enzymatic activity of Rational Design of A Novel Enzyme - Efficient Thioester Hydrolysis Enabled By the Incorporation of A Single His Residue Into Human Glutathione Transferase A1-1

All present enzymatic activity of Rational Design of A Novel Enzyme - Efficient Thioester Hydrolysis Enabled By the Incorporation of A Single His Residue Into Human Glutathione Transferase A1-1:
2.5.1.18;

Protein crystallography data

The structure of Rational Design of A Novel Enzyme - Efficient Thioester Hydrolysis Enabled By the Incorporation of A Single His Residue Into Human Glutathione Transferase A1-1, PDB code: 1usb was solved by E.Jakobsson, G.J.Kleywegt, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 40.00 / 2.07
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 98.906, 92.050, 51.272, 90.00, 93.21, 90.00
R / Rfree (%) 18.9 / 24.5

Other elements in 1usb:

The structure of Rational Design of A Novel Enzyme - Efficient Thioester Hydrolysis Enabled By the Incorporation of A Single His Residue Into Human Glutathione Transferase A1-1 also contains other interesting chemical elements:

Chlorine (Cl) 2 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Rational Design of A Novel Enzyme - Efficient Thioester Hydrolysis Enabled By the Incorporation of A Single His Residue Into Human Glutathione Transferase A1-1 (pdb code 1usb). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Rational Design of A Novel Enzyme - Efficient Thioester Hydrolysis Enabled By the Incorporation of A Single His Residue Into Human Glutathione Transferase A1-1, PDB code: 1usb:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in 1usb

Go back to Potassium Binding Sites List in 1usb
Potassium binding site 1 out of 2 in the Rational Design of A Novel Enzyme - Efficient Thioester Hydrolysis Enabled By the Incorporation of A Single His Residue Into Human Glutathione Transferase A1-1


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Rational Design of A Novel Enzyme - Efficient Thioester Hydrolysis Enabled By the Incorporation of A Single His Residue Into Human Glutathione Transferase A1-1 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K3001

b:36.9
occ:1.00
OD2 A:ASP157 2.5 20.4 1.0
OG A:SER154 2.6 16.3 1.0
O A:LYS152 2.8 21.6 1.0
N A:VAL149 3.1 19.8 1.0
O A:VAL149 3.1 21.1 1.0
CB A:SER154 3.3 18.1 1.0
CG A:ASP157 3.4 18.7 1.0
N A:SER154 3.5 19.5 1.0
N A:LEU148 3.6 20.3 1.0
OD1 A:ASP157 3.7 16.4 1.0
CA A:VAL149 3.7 20.2 1.0
CB A:VAL149 3.8 20.0 1.0
CB A:TYR147 3.8 21.0 1.0
C A:VAL149 3.8 20.8 1.0
C A:LYS152 3.9 21.7 1.0
CA A:SER154 4.0 18.1 1.0
O A:HOH2082 4.0 30.9 1.0
C A:LEU148 4.0 20.5 1.0
C A:LEU153 4.1 19.9 1.0
CA A:LEU148 4.1 20.4 1.0
CB A:LEU148 4.2 20.1 1.0
C A:TYR147 4.3 21.3 1.0
CA A:LEU153 4.4 20.6 1.0
CG2 A:VAL149 4.5 19.8 1.0
CA A:TYR147 4.5 22.1 1.0
N A:LEU153 4.6 20.9 1.0
C A:SER154 4.7 17.8 1.0
CB A:ASP157 4.7 18.1 1.0
O A:SER154 4.7 18.6 1.0
N A:ASP157 4.7 17.1 1.0
O A:LEU153 4.8 20.1 1.0
N A:LYS152 4.8 23.0 1.0
CG A:TYR147 4.8 24.7 1.0
CG1 A:VAL149 5.0 21.1 1.0
CB A:ALA156 5.0 16.6 1.0
CA A:LYS152 5.0 23.5 1.0

Potassium binding site 2 out of 2 in 1usb

Go back to Potassium Binding Sites List in 1usb
Potassium binding site 2 out of 2 in the Rational Design of A Novel Enzyme - Efficient Thioester Hydrolysis Enabled By the Incorporation of A Single His Residue Into Human Glutathione Transferase A1-1


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Rational Design of A Novel Enzyme - Efficient Thioester Hydrolysis Enabled By the Incorporation of A Single His Residue Into Human Glutathione Transferase A1-1 within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K3001

b:37.6
occ:1.00
OD2 B:ASP157 2.5 18.7 1.0
OG B:SER154 2.7 17.4 1.0
O B:LYS152 2.8 23.3 1.0
O B:VAL149 3.0 22.0 1.0
N B:VAL149 3.0 19.6 1.0
CB B:SER154 3.4 16.7 1.0
CG B:ASP157 3.4 16.1 1.0
N B:LEU148 3.5 20.1 1.0
N B:SER154 3.5 17.8 1.0
OD1 B:ASP157 3.6 15.8 1.0
CA B:VAL149 3.7 20.1 1.0
CB B:TYR147 3.7 20.6 1.0
C B:VAL149 3.8 21.5 1.0
CB B:VAL149 3.8 21.3 1.0
C B:LYS152 4.0 24.6 1.0
CA B:SER154 4.0 16.7 1.0
C B:LEU148 4.1 19.1 1.0
C B:TYR147 4.1 20.5 1.0
C B:LEU153 4.1 18.7 1.0
CA B:LEU148 4.1 19.3 1.0
O B:HOH2098 4.1 28.4 1.0
CB B:LEU148 4.2 18.9 1.0
CA B:TYR147 4.4 20.9 1.0
CA B:LEU153 4.4 21.2 1.0
CG2 B:VAL149 4.5 19.7 1.0
N B:LEU153 4.7 22.1 1.0
C B:SER154 4.7 16.1 1.0
N B:ASP157 4.7 14.8 1.0
CG B:TYR147 4.7 22.2 1.0
CB B:ASP157 4.8 14.9 1.0
N B:LYS152 4.8 26.0 1.0
O B:LEU153 4.8 18.1 1.0
O B:SER154 4.8 13.6 1.0
O B:TYR147 4.9 18.8 1.0

Reference:

S.Hederos, K.S.Broo, E.Jakobsson, G.J.Kleywegt, B.Mannervik, L.Baltzer. Incorporation of A Single His Residue By Rational Design Enables Thiol-Ester Hydrolysis By Human Glutathione Transferase A1-1 Proc.Natl.Acad.Sci.Usa V. 101 13163 2004.
ISSN: ISSN 0027-8424
PubMed: 15333749
DOI: 10.1073/PNAS.0403045101
Page generated: Sun Dec 13 23:02:33 2020

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