4GSM
Crystal Structure of Ni2+2-Human Arginase I
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X29A |
Synchrotron site | NSLS |
Beamline | X29A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-12-07 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 1.075 |
Spacegroup name | P 3 |
Unit cell lengths | 90.353, 90.353, 69.814 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 50.000 - 1.700 |
R-factor | 0.1542 |
Rwork | 0.154 |
R-free | 0.18890 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2pha |
RMSD bond length | 0.008 |
RMSD bond angle | 1.500 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.760 |
High resolution limit [Å] | 1.700 | 1.700 |
Rmerge | 0.093 | 0.432 |
<I/σ(I)> | 26.532 | 7.067 |
Completeness [%] | 99.9 | 100 |
Redundancy | 11.4 | 11.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 298 | A metal-free HAI crystal was soaked in 5 mM NiCl2, 100 mM HEPES (pH 7.0), 30% (v/v) Jeffamine ED-2001 for 26 hours., VAPOR DIFFUSION, SITTING DROP, temperature 298K |