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Potassium in PDB 1u7x: Crystal Structure of A Mutant M. Jannashii Tyrosyl-Trna Synthetase Specific For O-Methyl-Tyrosine

Enzymatic activity of Crystal Structure of A Mutant M. Jannashii Tyrosyl-Trna Synthetase Specific For O-Methyl-Tyrosine

All present enzymatic activity of Crystal Structure of A Mutant M. Jannashii Tyrosyl-Trna Synthetase Specific For O-Methyl-Tyrosine:
6.1.1.1;

Protein crystallography data

The structure of Crystal Structure of A Mutant M. Jannashii Tyrosyl-Trna Synthetase Specific For O-Methyl-Tyrosine, PDB code: 1u7x was solved by Y.Zhang, L.Wang, P.G.Schultz, I.A.Wilson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 46.25 / 3.00
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 45.371, 185.000, 93.765, 90.00, 90.00, 90.00
R / Rfree (%) 22.9 / 30.8

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of A Mutant M. Jannashii Tyrosyl-Trna Synthetase Specific For O-Methyl-Tyrosine (pdb code 1u7x). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Crystal Structure of A Mutant M. Jannashii Tyrosyl-Trna Synthetase Specific For O-Methyl-Tyrosine, PDB code: 1u7x:

Potassium binding site 1 out of 1 in 1u7x

Go back to Potassium Binding Sites List in 1u7x
Potassium binding site 1 out of 1 in the Crystal Structure of A Mutant M. Jannashii Tyrosyl-Trna Synthetase Specific For O-Methyl-Tyrosine


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of A Mutant M. Jannashii Tyrosyl-Trna Synthetase Specific For O-Methyl-Tyrosine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K500

b:6.3
occ:1.00
OD2 A:ASP2 2.5 27.3 1.0
OE1 A:GLU5 2.7 54.6 1.0
CG A:ASP2 3.8 27.6 1.0
CD A:GLU5 3.9 46.3 1.0
NH2 A:ARG21 4.0 4.3 1.0
NH1 A:ARG21 4.4 3.8 1.0
OE2 A:GLU5 4.4 48.8 1.0
OD1 A:ASP2 4.5 26.2 1.0
CZ A:ARG21 4.6 3.9 1.0
CD2 A:PHE4 4.7 11.3 1.0
CB A:ASP2 4.8 27.4 1.0

Reference:

Y.Zhang, L.Wang, P.G.Schultz, I.A.Wilson. Crystal Structures of Apo Wild-Type M. Jannaschii Tyrosyl-Trna Synthetase (Tyrrs) and An Engineered Tyrrs Specific For O-Methyl-L-Tyrosine. Protein Sci. V. 14 1340 2005.
ISSN: ISSN 0961-8368
PubMed: 15840835
DOI: 10.1110/PS.041239305
Page generated: Mon Aug 12 05:33:54 2024

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