1S4D
Crystal Structure Analysis of the S-adenosyl-L-methionine dependent uroporphyrinogen-III C-methyltransferase SUMT
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SRS BEAMLINE PX14.2 |
Synchrotron site | SRS |
Beamline | PX14.2 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Detector | MARRESEARCH |
Wavelength(s) | 0.978 |
Spacegroup name | I 4 |
Unit cell lengths | 218.097, 218.097, 190.341 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 19.840 - 2.700 |
R-factor | 0.21526 |
Rwork | 0.213 |
R-free | 0.26032 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1pjq |
RMSD bond length | 0.012 |
RMSD bond angle | 1.744 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | REFMAC (5.1.24) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 19.840 | 2.800 |
High resolution limit [Å] | 2.700 | 2.700 |
Rmerge | 0.057 | 0.416 |
Number of reflections | 121731 | |
<I/σ(I)> | 19.52 | 3.27 |
Completeness [%] | 100.0 | 100 |
Redundancy | 7.7 | 7.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.6 | 290 | PEG 20000, sodium citrate, lithium sulfate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 290K |