1ZMK
Crystal structure of human alpha-defensin-2 (variant Gly16-> D-ALA), P 42 21 2 space group
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 22-BM |
| Synchrotron site | APS |
| Beamline | 22-BM |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2004-06-10 |
| Detector | MARRESEARCH |
| Wavelength(s) | 0.9200 |
| Spacegroup name | P 42 21 2 |
| Unit cell lengths | 47.148, 47.148, 50.643 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 19.470 - 1.300 |
| R-factor | 0.16116 |
| Rwork | 0.160 |
| R-free | 0.17676 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | Based on monomer of HNP-3 (PDB ID code 1DFN) |
| RMSD bond length | 0.020 |
| RMSD bond angle | 1.721 |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 1.150 |
| High resolution limit [Å] | 1.100 | 1.100 |
| Number of reflections | 24405 | |
| <I/σ(I)> | 15.7 | 2.2 |
| Completeness [%] | 97.7 | 89.8 |
| Redundancy | 10.2 | 3.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 293 | tri-sodium citrate dihydrate, Tris/HCl, PEG 8000, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
