6AXP
Structure of cetuximab with aminoheptanoic acid-linked n-octylarginine meditope variant
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 HF |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2012-04-26 |
Detector | RIGAKU RAXIS IV++ |
Wavelength(s) | 1.5418 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 64.390, 82.940, 212.340 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 33.125 - 2.484 |
R-factor | 0.1812 |
Rwork | 0.179 |
R-free | 0.22840 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4gw5 |
RMSD bond length | 0.008 |
RMSD bond angle | 1.200 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | MOLREP |
Refinement software | PHENIX (1.12_2829) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 33.125 | 2.550 |
High resolution limit [Å] | 2.480 | 2.480 |
Rmerge | 0.051 | 0.214 |
Number of reflections | 40888 | 2885 |
<I/σ(I)> | 31.8 | 7.08 |
Completeness [%] | 99.6 | 96.2 |
Redundancy | 5.9 | 4.2 |
CC(1/2) | 0.999 | 0.956 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 293 | 0.1 M sodium citrate pH 4.0, 1.6 M ammonium sulfate |