1IND

HOW THE ANTI-(METAL CHELATE) ANTIBODY CHA255 IS SPECIFIC FOR THE METAL ION OF ITS ANTIGEN: X-RAY STRUCTURES FOR TWO FAB'(SLASH)HAPTEN COMPLEXES WITH DIFFERENT METALS IN THE CHELATE


X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 99.3 α = 90
b = 84.6 β = 136.2
c = 76.7 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
-- 2.2 7.0 -- -- -- -- -- -- -- 0.188 0.188 -- --
RMS Deviations
Key Refinement Restraint Deviation
x_bond_d 0.017
x_angle_deg 2.6
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3194
Nucleic Acid Atoms 0
Heterogen Atoms 35
Solvent Atoms 145

Software

Computing
Computing Package Purpose
X-PLOR Structure Solution
PROLSQ, TNT, X-PLOR Structure Refinement
Software
Software Name Purpose
X-PLOR refinement
TNT refinement
PROLSQ refinement
X-PLOR model building