X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 255.26 α = 90
b = 265.25 β = 90
c = 184.4 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH MIRRORS 1996-09-15
Diffraction Radiation
Monochromator Protocol
TWO CRYSTAL NON-DISPERSIVE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X25 -- NSLS X25

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
3 99 96.7 -- 0.121 -- 3.3 -- 242684 -- -- --
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
3.0 3.14 91.2 -- 0.53 1.8 2.4 --

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
-- 2.993 40.161 -- 0.0 -- 242644 12081 -- -- -- 0.2685 0.2866 --
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.993 3.0703 -- 755 15143 0.361 0.391 -- --
X Ray Diffraction 3.07 3.1539 -- 856 16313 0.342 0.357 -- --
X Ray Diffraction 3.154 3.2448 -- 908 15904 0.324 0.333 -- --
X Ray Diffraction 3.245 3.344 -- 788 15642 0.313 0.342 -- --
X Ray Diffraction 3.344 3.4528 -- 782 15216 0.299 0.339 -- --
X Ray Diffraction 3.453 3.5731 -- 748 14722 0.28 0.295 -- --
X Ray Diffraction 3.573 3.7068 -- 769 14250 0.27 0.276 -- --
X Ray Diffraction 3.707 3.8568 -- 733 13683 0.264 0.274 -- --
X Ray Diffraction 3.857 4.0266 -- 687 13124 0.259 0.28 -- --
X Ray Diffraction 4.027 4.2211 -- 653 12566 0.241 0.265 -- --
X Ray Diffraction 4.221 4.4467 -- 626 11954 0.236 0.263 -- --
X Ray Diffraction 4.447 4.7128 -- 598 11277 0.236 0.255 -- --
X Ray Diffraction 4.713 5.0332 -- 550 10680 0.245 0.264 -- --
X Ray Diffraction 5.033 5.4294 -- 514 10069 0.27 0.28 -- --
X Ray Diffraction 5.429 5.9368 -- 528 9273 0.302 0.331 -- --
X Ray Diffraction 5.937 6.6195 -- 446 8461 0.288 0.299 -- --
X Ray Diffraction 6.619 7.6091 -- 382 7564 0.236 0.239 -- --
X Ray Diffraction 7.609 9.2367 -- 334 6458 0.19 0.21 -- --
X Ray Diffraction 9.237 12.7303 -- 266 5119 0.188 0.207 -- --
X Ray Diffraction 12.73 40.161 -- 158 3145 0.39 0.387 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 7.453
Anisotropic B[1][1] -1.34
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.412
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.751
RMS Deviations
Key Refinement Restraint Deviation
S. chain angle B values: refined atoms 1.182
S. chain bond B values: refined atoms 0.749
M. chain angle B values: refined atoms 0.403
Bond distances: refined atoms 0.013
Bond angles : refined atoms 1.375
Torsion angles, period 1. refined 5.136
Chiral centres: refined atoms 0.087
Planar groups: refined atoms 0.004
VDW repulsions: refined atoms 0.238
VDW; torsion: refined atoms 0.307
HBOND: refined atoms 0.132
Metal-ion: refined atoms 0.136
VDW repulsions; symmetry: refined atoms 0.3
HBOND; symmetry: refined atoms 0.11
M. chain bond B values: refined atoms 0.221
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 59080
Nucleic Acid Atoms 0
Heterogen Atoms 196
Solvent Atoms 7

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
X-PLOR Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
refmac version: refmac_5.1.24 24/04/2001 refinement