1EBG

CHELATION OF SER 39 TO MG2+ LATCHES A GATE AT THE ACTIVE SITE OF ENOLASE: STRUCTURE OF THE BIS(MG2+) COMPLEX OF YEAST ENOLASE AND THE INTERMEDIATE ANALOG PHOSPHONOACETOHYDROXAMATE AT 2.1 ANGSTROMS RESOLUTION


X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details CRYSTALS WERE GROWN FROM POLYETHYLENE GLYCOL, KCE, AT PH 8.2.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 123.5 α = 90
b = 73.9 β = 93.3
c = 94.8 γ = 90
Symmetry
Space Group C 1 2 1

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
-- 2.1 -- -- 0.0 -- -- -- -- -- 0.186 -- -- --
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6584
Nucleic Acid Atoms 0
Heterogen Atoms 22
Solvent Atoms 354

Software

Computing
Computing Package Purpose
AMORE Structure Solution
TNT Structure Refinement
Software
Software Name Purpose
TNT refinement
AMORE model building