<?xml version='1.0' encoding='utf-8'?>
<emd emdb_id="EMD-0045" version="3.0.2.6" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://github.com/emdb-empiar/emdb-schemas/blob/master/v3/v3_0_2_6/emdb.xsd">
    <admin>
        <current_status>
            <date>2021-10-20</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2018-06-04</deposition>
            <header_release>2018-08-22</header_release>
            <map_release>2019-06-19</map_release>
            <update>2021-10-20</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Research Foundation - Flanders</funding_body>
                <code>IWT-Flanders</code>
                <country>Belgium</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Research Foundation - Flanders</funding_body>
                <code>GOA</code>
                <country>Belgium</country>
            </grant_reference>
            <grant_reference>
                <funding_body>German Research Foundation</funding_body>
                <code>Sofja Kovalevskaja Award</code>
                <country>Germany</country>
            </grant_reference>
        </grant_support>
        <title>Negative stain EM map of the inner membrane protein GspF (XcpS) of the bacterial type II secretion system</title>
        <authors_list>
            <author>Van Putte W</author>
            <author>Savvides S</author>
        </authors_list>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="false">
                    <author order="1">Van Putte W</author>
                    <author order="2">Savvides S</author>
                    <author order="3">Kudryashev M</author>
                    <author order="4">De Vos T</author>
                    <title>The inner membrane protein GspF of the bacterial
type II secretion system adopts a dimeric
structure to mediate pseudopilus biogenesis</title>
                    <journal_abbreviation>To Be Published</journal_abbreviation>
                    <external_references type="CSD">0353</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-0045</emdb_id>
                <relationship>
                    <other>associated EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>fusion protein of the His-HaloTag and XcpS</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>fusion protein of the His-HaloTag and XcpS</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="287">Pseudomonas aeruginosa</organism>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <molecular_weight>
                    <theoretical units="MDa">0.150</theoretical>
                </molecular_weight>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>His-HaloTag-XcpS</name>
                <natural_source database="NCBI">
                    <organism ncbi="287">Pseudomonas aeruginosa</organism>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAHHHHHHGS EIGTGFPFDP HYVEVLGERM HYVDVGPRDG TPVLFLHGNP TSSYVWRNII 
PHVAPTHRCI APDLIGMGKS DKPDLGYFFD DHVRFMDAFI EALGLEEVVL VIHDWGSALG 
FHWAKRNPER VKGIAFMEFI RPIPTWDEWP EFARETFQAF RTTDVGRKLI IDQNVFIEGT 
LPMGVVRPLT EVEMDHYREP FLNPVDREPL WRFPNELPIA GEPANIVALV EEYMDWLHQS 
PVPKLLFWGT PGVLIPPAEA ARLAKSLPNC KAVDIGPGLN LLQEDNPDLI GSEIARWLST 
LGSSGLEVLF QGPGLSARDL ALVTRQLATL VQAALPIEEA LRAAAAQSTS QRIQSMLLAV 
RAKVLEGHSL AGSLREFPTA FPELYRATVA AGEHAGHLGP VLEQLADYTE QRQQSRQKIQ 
LALLYPVILM VASLAIVGFL LGYVVPDVVR VFIDSGQTLP LLTRVLIGVS DWVKAWGALA 
FVAAIGGVIG FRYALRKDAF RERWHGFLLR VPLVGRLVRS TDTARFASTL AILTRSGVPL 
VEALAIAAEV IANRIIRNEV VKAAQKVREG ASLTRSLEAT GQFPPMMLHM IASGERSGEL 
DQMLARTARN QENDLAAQIG LMVGLFEPFM LIFMGAVVLV IVLAILLPIL SLNQLVG </string>
                </sequence>
            </protein_or_peptide>
        </macromolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>singleParticle</method>
            <aggregation_state>particle</aggregation_state>
            <specimen_preparation_list>
                <single_particle_preparation preparation_id="1">
                    <buffer>
                        <ph>7.5</ph>
                    </buffer>
                    <staining>
                        <type>NEGATIVE</type>
                        <material>Uranyl Acetate</material>
                    </staining>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>JEOL 1400</microscope>
                    <illumination_mode>FLOOD BEAM</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>LAB6</electron_source>
                    <acceleration_voltage units="kV">120</acceleration_voltage>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>TVIPS TEMCAM-F416 (4k x 4k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/Å^2">2.0</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </single_particle_microscopy>
            </microscopy_list>
            <singleparticle_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <final_reconstruction>
                    <resolution res_type="BY AUTHOR" units="Å">20.0</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <number_images_used>2522</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="4001">
        <file>emd_0045.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>100</col>
            <row>100</row>
            <sec>100</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>100</x>
            <y>100</y>
            <z>100</z>
        </spacing>
        <cell>
            <a units="Å">229.0</a>
            <b units="Å">229.0</b>
            <c units="Å">229.0</c>
            <alpha units="deg">90.0</alpha>
            <beta units="deg">90.0</beta>
            <gamma units="deg">90.0</gamma>
        </cell>
        <axis_order>
            <fast>X</fast>
            <medium>Y</medium>
            <slow>Z</slow>
        </axis_order>
        <statistics>
            <minimum>-0.015363826</minimum>
            <maximum>0.05337277</maximum>
            <average>0.0005494566</average>
            <std>0.005350336</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">2.29</x>
            <y units="Å">2.29</y>
            <z units="Å">2.29</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.0175</level>
                <source>EMDB</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-0045::::</label>
        <annotation_details>Final map after 3D refinement (Relion) low-pass filtered to 2nm.</annotation_details>
    </map>
</emd>