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Zinc in PDB 1pfv: Methionyl-Trna Synthetase From Escherichia Coli Complexed with Difluoromethionine

Enzymatic activity of Methionyl-Trna Synthetase From Escherichia Coli Complexed with Difluoromethionine

All present enzymatic activity of Methionyl-Trna Synthetase From Escherichia Coli Complexed with Difluoromethionine:
6.1.1.10;

Protein crystallography data

The structure of Methionyl-Trna Synthetase From Escherichia Coli Complexed with Difluoromethionine, PDB code: 1pfv was solved by T.Crepin, E.Schmitt, Y.Mechulam, P.B.Sampson, M.D.Vaughan, J.F.Honek, S.Blanquet, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 74.00 / 1.70
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 78.573, 45.221, 86.068, 90.00, 107.37, 90.00
R / Rfree (%) 18.6 / 20.3

Other elements in 1pfv:

The structure of Methionyl-Trna Synthetase From Escherichia Coli Complexed with Difluoromethionine also contains other interesting chemical elements:

Fluorine (F) 2 atoms

Zinc Binding Sites:

The binding sites of Zinc atom in the Methionyl-Trna Synthetase From Escherichia Coli Complexed with Difluoromethionine (pdb code 1pfv). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Methionyl-Trna Synthetase From Escherichia Coli Complexed with Difluoromethionine, PDB code: 1pfv:

Zinc binding site 1 out of 1 in 1pfv

Go back to Zinc Binding Sites List in 1pfv
Zinc binding site 1 out of 1 in the Methionyl-Trna Synthetase From Escherichia Coli Complexed with Difluoromethionine


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Methionyl-Trna Synthetase From Escherichia Coli Complexed with Difluoromethionine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn552

b:21.9
occ:1.00
SG A:CYS148 2.3 23.8 1.0
SG A:CYS161 2.3 25.3 1.0
SG A:CYS145 2.3 20.7 1.0
SG A:CYS158 2.4 24.4 1.0
CB A:CYS145 3.1 24.5 1.0
CB A:CYS158 3.1 28.3 1.0
CB A:CYS161 3.3 26.9 1.0
CB A:CYS148 3.4 27.1 1.0
N A:CYS148 3.7 29.4 1.0
N A:CYS161 3.8 27.9 1.0
CA A:CYS161 4.1 27.8 1.0
CA A:CYS148 4.1 28.0 1.0
CB A:LYS147 4.5 33.3 1.0
CA A:CYS145 4.6 24.9 1.0
CA A:CYS158 4.6 29.2 1.0
CB A:SER150 4.6 26.5 1.0
CB A:VAL160 4.7 28.2 1.0
OG A:SER150 4.7 29.7 1.0
CB A:ALA163 4.8 30.0 1.0
C A:CYS148 4.8 27.7 1.0
C A:CYS161 4.8 28.4 1.0
N A:GLY162 4.8 28.2 1.0
N A:LYS149 4.8 26.8 1.0
C A:LYS147 4.8 31.0 1.0
N A:SER150 4.9 26.1 1.0
C A:VAL160 4.9 28.5 1.0
N A:ALA163 4.9 29.8 1.0

Reference:

T.Crepin, E.Schmitt, Y.Mechulam, P.B.Sampson, M.D.Vaughan, J.F.Honek, S.Blanquet. Use of Analogues of Methionine and Methionyl Adenylate to Sample Conformational Changes During Catalysis in Escherichia Coli Methionyl-Trna Synthetase. J.Mol.Biol. V. 332 59 2003.
ISSN: ISSN 0022-2836
PubMed: 12946347
DOI: 10.1016/S0022-2836(03)00917-3
Page generated: Mon Jan 25 16:11:32 2021

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