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Zinc in PDB 1pfu: Methionyl-Trna Synthetase From Escherichia Coli Complexed with Methionine Phosphinate

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

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

Protein crystallography data

The structure of Methionyl-Trna Synthetase From Escherichia Coli Complexed with Methionine Phosphinate, PDB code: 1pfu 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) 42.00 / 1.91
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 79.008, 45.500, 86.322, 90.00, 107.34, 90.00
R / Rfree (%) 19.5 / 22.4

Zinc Binding Sites:

The binding sites of Zinc atom in the Methionyl-Trna Synthetase From Escherichia Coli Complexed with Methionine Phosphinate (pdb code 1pfu). 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 Methionine Phosphinate, PDB code: 1pfu:

Zinc binding site 1 out of 1 in 1pfu

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


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 Methionine Phosphinate within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn552

b:24.4
occ:1.00
SG A:CYS148 2.3 31.8 1.0
SG A:CYS145 2.3 23.6 1.0
SG A:CYS161 2.4 30.9 1.0
SG A:CYS158 2.5 32.3 1.0
CB A:CYS145 3.1 27.4 1.0
CB A:CYS158 3.1 34.9 1.0
CB A:CYS161 3.4 31.6 1.0
CB A:CYS148 3.4 31.6 1.0
N A:CYS148 3.7 32.1 1.0
N A:CYS161 3.7 32.7 1.0
CA A:CYS148 4.1 32.1 1.0
CA A:CYS161 4.1 32.0 1.0
CA A:CYS145 4.6 27.2 1.0
CB A:LYS147 4.6 35.9 1.0
OG A:SER150 4.6 32.7 1.0
CB A:SER150 4.6 31.1 1.0
CA A:CYS158 4.6 35.1 1.0
CB A:VAL160 4.7 34.0 1.0
C A:CYS148 4.7 31.4 1.0
N A:LYS149 4.7 30.5 1.0
CB A:ALA163 4.8 34.8 1.0
C A:CYS161 4.8 31.9 1.0
C A:LYS147 4.8 33.9 1.0
N A:SER150 4.9 30.0 1.0
C A:VAL160 4.9 33.8 1.0
N A:GLY162 4.9 31.6 1.0
N A:ALA163 5.0 33.0 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: Wed Dec 16 03:00:46 2020

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