<emd emdb_id="EMD-2945" version="3.0.1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://github.com/emdb-empiar/emdb-schemas/blob/master/v3/v3_0_1_1/emdb_relaxed.xsd">
    <admin>
        <current_status>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2015-03-18</deposition>
            <header_release>2015-04-01</header_release>
            <map_release>2015-04-01</map_release>
            <update>2015-04-15</update>
        </key_dates>
        <title>Structure of lysozyme solved by MicroED to 2.9 A</title>
        <authors_list>
            <author>Shi D</author>
            <author>Nannenga BL</author>
            <author>Iadanza MG</author>
            <author>Gonen T</author>
        </authors_list>
        <keywords>lysozyme</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Shi D</author>
                    <author order="2">Nannenga BL</author>
                    <author order="3">Iadanza MG</author>
                    <author order="4">Gonen T</author>
                    <title>Three-dimensional electron crystallography of protein microcrystals</title>
                    <journal>eLife</journal>
                    <volume>2</volume>
                    <first_page>e01345</first_page>
                    <year>2013</year>
                    <external_references type="PUBMED">24252878</external_references>
                    <external_references type="DOI">doi:10.7554/eLife.01345</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>3j4g</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Hen egg white lysozyme</name>
        <supramolecule_list>
            <sample_supramolecule supramolecule_id="1000">
                <name>Hen egg white lysozyme</name>
                <number_unique_components>1</number_unique_components>
                <molecular_weight>
                    <theoretical units="MDa">0.0143</theoretical>
                </molecular_weight>
            </sample_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name synonym="Hen egg white lysozyme">Lysozyme C</name>
                <natural_source database="NCBI">
                    <organism ncbi="9031">Gallus gallus</organism>
                    <synonym_organism>Chicken</synonym_organism>
                    <tissue>egg whites</tissue>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.0143</theoretical>
                </molecular_weight>
                <recombinant_exp_flag>false</recombinant_exp_flag>
                <recombinant_expression database="NCBI" />
                <sequence>
                    <external_references type="UNIPROTKB">P00698</external_references>
                </sequence>
            </protein_or_peptide>
        </macromolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>electronCrystallography</method>
            <aggregation_state>threeDArray</aggregation_state>
            <specimen_preparation_list>
                <crystallography_preparation preparation_id="1">
                    <concentration units="mg/mL">200</concentration>
                    <buffer>
                        <ph>4.5</ph>
                        <details>3.5M sodium chloride; 15% PEG 5,000; 50 mM sodium acetate</details>
                    </buffer>
                    <grid>
                        <details>glow discharged copper grid with holey carbon support</details>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_temperature units="K">100</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                        <method>blot approximately 10 seconds before plunging</method>
                    </vitrification>
                    <details>batch crystallization</details>
                    <crystal_formation>
                        <details>batch crystallization</details>
                    </crystal_formation>
                </crystallography_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <crystallography_microscopy microscopy_id="1">
                    <microscope>FEI TECNAI F20</microscope>
                    <illumination_mode>OTHER</illumination_mode>
                    <imaging_mode>DIFFRACTION</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">200</acceleration_voltage>
                    <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
                    <temperature>
                        <temperature_min units="K">90</temperature_min>
                        <temperature_max units="K">110</temperature_max>
                        <temperature_average units="K">100</temperature_average>
                    </temperature>
                    <details>selected area diffraction</details>
                    <date>2013-07-01</date>
                    <image_recording_list>
                        <image_recording>
                            <film_or_detector_model category="CCD">TVIPS TEMCAM-F416 (4k x 4k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/&#8491;^2">0.1</average_electron_dose_per_image>
                            <detector_distance>1500</detector_distance>
                        </image_recording>
                    </image_recording_list>
                    <tilt_angle_min>-45</tilt_angle_min>
                    <tilt_angle_max>45</tilt_angle_max>
                    <tilt_series>
                        <axis1>
                            <min_angle units="deg">-45</min_angle>
                            <max_angle units="deg">45</max_angle>
                        </axis1>
                    </tilt_series>
                </crystallography_microscopy>
            </microscopy_list>
            <crystallography_processing image_processing_id="1">
                <final_reconstruction>
                    <resolution res_type="BY AUTHOR" units="&#8491;">2.9</resolution>
                    <resolution_method>DIFFRACTION PATTERN/LAYERLINES</resolution_method>
                </final_reconstruction>
                <crystal_parameters>
                    <unit_cell>
                        <a units="&#8491;">77</a>
                        <b units="&#8491;">77</b>
                        <c units="&#8491;">37</c>
                        <gamma units="deg">90</gamma>
                        <alpha units="deg">90</alpha>
                        <beta units="deg">90</beta>
                    </unit_cell>
                    <space_group>P 43 21 2</space_group>
                </crystal_parameters>
            </crystallography_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="2462">
        <file>emd_2945.map.gz</file>
        <symmetry>
            <space_group>96</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>54</col>
            <row>108</row>
            <sec>108</sec>
        </dimensions>
        <origin>
            <col>-54</col>
            <row>-108</row>
            <sec>-108</sec>
        </origin>
        <spacing>
            <x>108</x>
            <y>108</y>
            <z>54</z>
        </spacing>
        <cell>
            <a units="&#8491;">77.004</a>
            <b units="&#8491;">77.004</b>
            <c units="&#8491;">36.99</c>
            <alpha units="deg">90.0</alpha>
            <beta units="deg">90.0</beta>
            <gamma units="deg">90.0</gamma>
        </cell>
        <axis_order>
            <fast>Z</fast>
            <medium>Y</medium>
            <slow>X</slow>
        </axis_order>
        <statistics>
            <minimum>-3.54059219</minimum>
            <maximum>4.46073055</maximum>
            <average>0.0</average>
            <std>1.0</std>
        </statistics>
        <pixel_spacing>
            <x units="&#8491;">0.713</x>
            <y units="&#8491;">0.713</y>
            <z units="&#8491;">0.685</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>1.5</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <annotation_details>Diffraction data phased by molecular replacement (PDB ID: 3J4G)</annotation_details>
        <details>::::EMDATABANK.org::::EMD-2945::::</details>
    </map>
</emd>