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            <date>2020-12-30</date>
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        <key_dates>
            <deposition>2020-07-31</deposition>
            <header_release>2020-12-02</header_release>
            <map_release>2020-12-02</map_release>
            <update>2020-12-30</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)</funding_body>
                <code>R01HD086634</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>European Molecular Biology Organization (EMBO)</funding_body>
                <code>ALTF 539-2015</code>
            </grant_reference>
            <grant_reference>
                <funding_body>Swiss National Science Foundation</funding_body>
                <code>310030B_163478</code>
                <country>Switzerland</country>
            </grant_reference>
        </grant_support>
        <title>Hoxa9 IRES P4 stem-loop bound to the 40S ribosomal subunit - 40S head</title>
        <authors_list>
            <author>Lenarcic T</author>
            <author>Boehringer D</author>
            <author>Leppek K</author>
            <author>Quade N</author>
            <author>Fujii K</author>
            <author>Susanto TT</author>
            <author>Xue S</author>
            <author>Genuth NR</author>
            <author>Barna M</author>
            <author>Ban N</author>
        </authors_list>
    </admin>
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        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Leppek K</author>
                    <author order="2">Fujii K</author>
                    <author order="3">Quade N</author>
                    <author order="4">Susanto TT</author>
                    <author order="5">Boehringer D</author>
                    <author order="6">Lenarcic T</author>
                    <author order="7">Xue S</author>
                    <author order="8">Genuth NR</author>
                    <author order="9">Ban N</author>
                    <author order="10">Barna M</author>
                    <title>Gene- and Species-Specific Hox mRNA Translation by Ribosome Expansion Segments.</title>
                    <journal_abbreviation>Mol.Cell</journal_abbreviation>
                    <country>US</country>
                    <volume>80</volume>
                    <first_page>980</first_page>
                    <last_page>995.e13</last_page>
                    <year>2020</year>
                    <external_references type="PUBMED">33202249</external_references>
                    <external_references type="DOI">doi:10.1016/j.molcel.2020.10.023</external_references>
                    <external_references type="ISSN">1097-2765</external_references>
                    <external_references type="CSD">2168</external_references>
                    <external_references type="ASTM">MOCEFL</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
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        <name>Hoxa9 IRES P4 stem-loop bound to the 40S ribosomal subunit</name>
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                <name>Hoxa9 IRES P4 stem-loop bound to the 40S ribosomal subunit</name>
                <parent>0</parent>
                <details>This map contains the 40S ribosomal subunit head. (P4 stem loop RNA was obtained by oligonucleotide synthesis)</details>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                    <strain>HEK293-6E cells</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">1.3</theoretical>
                </molecular_weight>
            </complex_supramolecule>
        </supramolecule_list>
    </sample>
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        <structure_determination structure_determination_id="1">
            <method>singleParticle</method>
            <aggregation_state>particle</aggregation_state>
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                <single_particle_preparation preparation_id="1">
                    <buffer>
                        <ph>7.6</ph>
                    </buffer>
                    <grid>
                        <model>Quantifoil R2/2</model>
                        <material>COPPER</material>
                        <mesh>300</mesh>
                        <support_film film_type_id="1">
                            <film_material>CARBON</film_material>
                            <film_topology>CONTINUOUS</film_topology>
                        </support_film>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE-PROPANE</cryogen_name>
                        <chamber_humidity units="percentage">95</chamber_humidity>
                        <chamber_temperature units="K">278</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
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                    <acceleration_voltage units="kV">300</acceleration_voltage>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K3 BIOQUANTUM (6k x 4k)</film_or_detector_model>
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                            <average_electron_dose_per_image units="e/Å^2">76.0</average_electron_dose_per_image>
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                        </software>
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                </ctf_correction>
                <startup_model type_of_model="NONE">
                    <details>40S structure described in Quade, N., Boehringer, D., Leibundgut, M., van den Heuvel, J., and Ban, N., 2015, Cryo-EM structure of Hepatitis C virus IRES bound to the human ribosome at 3.9 A resolution. Nat. Commun. 6, 7646:1</details>
                </startup_model>
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                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
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                        <software>
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                    </software_list>
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