7MG9
Concanavalin A bound to DNA glycoconjugates, Man-TTTT and Man-AAAA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 21-ID-F |
Synchrotron site | APS |
Beamline | 21-ID-F |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2020-09-20 |
Detector | RAYONIX MX-300 |
Wavelength(s) | 0.979 |
Spacegroup name | P 21 2 21 |
Unit cell lengths | 65.979, 70.180, 124.420 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 70.180 - 2.550 |
R-factor | 0.253 |
Rwork | 0.250 |
R-free | 0.31400 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5cna |
RMSD bond length | 0.008 |
RMSD bond angle | 1.503 |
Data reduction software | iMOSFLM |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0258) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 70.180 | 2.690 |
High resolution limit [Å] | 2.550 | 2.550 |
Rmerge | 0.180 | 0.580 |
Number of reflections | 17243 | 2376 |
<I/σ(I)> | 5.9147 | |
Completeness [%] | 93.1 | 86 |
Redundancy | 3.25 | 2.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 295 | Sitting drop comprising 1 uL of Concanavalin A (32 uM), Man-TTTT (64 uM), and Man-AAAA (64 uM) + 1 uL crystallization condition (Helix screen, condition B5: 0.1 M lithium chloride, 0.01 M manganese(II) chloride tetrahydrate, 0.05 M MES (pH 6.5), 17% w/v PEG 4000). Reservoir contained 70 uL of crystallization condition |