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    <admin>
        <current_status>
            <date>2025-03-12</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <revision_history>
            <revision version="1.0" date="2025-03-12">
                <change_list>
                    <model>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </model>
                </change_list>
            </revision>
        </revision_history>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2024-12-16</deposition>
            <header_release>2025-03-12</header_release>
            <map_release>2025-03-12</map_release>
            <update>2025-03-12</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI)</funding_body>
                <code>U24 HG009889</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute of Mental Health (NIH/NIMH)</funding_body>
                <code>RF1 MH126719</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI)</funding_body>
                <code>R01 HG011864</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI)</funding_body>
                <code>National Human Genome Research Institute</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI)</funding_body>
                <code>U24 HG011735</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>Structure of the IFIT2-IFIT3 heterodimer from Mus musculus</title>
        <authors_list>
            <author>Glasner DR</author>
            <author>Todd C</author>
            <author>Cook BD</author>
            <author>DUrso A</author>
            <author>Khosla S</author>
            <author>Estrada E</author>
            <author>Wagner J</author>
            <author>Bartels MD</author>
            <author>Ford P</author>
            <author>Prych J</author>
            <author>Hatch K</author>
            <author>Yee BA</author>
            <author>Ego KM</author>
            <author>Liang Q</author>
            <author>Holland SR</author>
            <author>Case JB</author>
            <author>Corbett KD</author>
            <author>Diamond MS</author>
            <author>Yeo GW</author>
            <author>Herzik Jr MA</author>
            <author>Van Nostrand EL</author>
            <author>Daugherty MD</author>
        </authors_list>
        <keywords>innate immune recognition, interferon-induced proteins, non-self nucleic acids, ANTIVIRAL PROTEIN</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0001-9821-6683" order="1">Glasner DR</author>
                    <author order="2">Todd C</author>
                    <author ORCID="0000-0002-5777-3464" order="3">Cook B</author>
                    <author order="4">D'Urso A</author>
                    <author ORCID="0000-0003-1788-3930" order="5">Khosla S</author>
                    <author order="6">Estrada E</author>
                    <author ORCID="0000-0001-7286-5220" order="7">Wagner JD</author>
                    <author order="8">Bartels MD</author>
                    <author ORCID="0000-0002-6492-593X" order="9">Ford P</author>
                    <author order="10">Prych J</author>
                    <author ORCID="0000-0002-8629-0939" order="11">Hatch K</author>
                    <author ORCID="0000-0001-5615-8550" order="12">Yee BA</author>
                    <author order="13">Ego KM</author>
                    <author ORCID="0000-0003-4351-3140" order="14">Liang Q</author>
                    <author order="15">Holland SR</author>
                    <author ORCID="0000-0001-7331-5511" order="16">Case JB</author>
                    <author ORCID="0000-0001-5854-2388" order="17">Corbett KD</author>
                    <author ORCID="0000-0002-8791-3165" order="18">Diamond MS</author>
                    <author ORCID="0000-0002-0799-6037" order="19">Yeo GW</author>
                    <author ORCID="0000-0001-6653-6682" order="20">Herzik Jr MA</author>
                    <author ORCID="0000-0002-5188-0082" order="21">Van Nostrand EL</author>
                    <author ORCID="0000-0002-4879-9603" order="22">Daugherty MD</author>
                    <title>Short 5' UTRs serve as a marker for viral mRNA translation inhibition by the IFIT2-IFIT3 antiviral complex.</title>
                    <journal_abbreviation>Biorxiv</journal_abbreviation>
                    <country>US</country>
                    <year>2025</year>
                    <external_references type="PUBMED">39990370</external_references>
                    <external_references type="DOI">doi:10.1101/2025.02.11.637299</external_references>
                    <external_references type="ISSN">2692-8205</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>9mk9</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Dimeric complex of Interferon-induced protein with tetratricopeptide repeats 2 and Interferon-induced protein with tetratricopeptide repeats 3</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Dimeric complex of Interferon-induced protein with tetratricopeptide repeats 2 and Interferon-induced protein with tetratricopeptide repeats 3</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.10222558</theoretical>
                </molecular_weight>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Interferon-induced protein with tetratricopeptide repeats 2</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.051702301</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="469008">Escherichia coli BL21(DE3)</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>ESLVCNLRQLKCHFTWNLIAEDESLDEFEDRVFNKDEFQNSEFKATMCNILAYVKHCRGLNEAALQCLGEAEGFIQQQHP
DQVEIRSLVTWGNYAWVYYHMGQFSKAQAYLDKVKQVCKKFSSPYRIENPALDCEEGWARLKCTKNQNERVKVCFQKALE
KDPKNPEFTSGWAIANYRLDDWPARNYCIDSLEQAIQLSPDNTYVKVLLALKLDAVHKNQAMALVEEALKKDPSAIDTLL
RAARFYCKVYDTDRAIQLLRKALEKLPNNAYVHYYMGCCYRSKVHHMLNRREMVFSGDRKKLEELIQLAVNHLRKAEEIK
EMLEYSCSFLADLYIIAKKYDEADYYFQKELSKDLPPGPKQLLHLRYGNFQFFQMKRQDKAIYHYMEGVKIKKKTIPQKK
MREKLQRIALRRLHEDESDSEALHILAFLQENGGGQQADK</string>
                    <external_references type="UNIPROTKB">Q64112</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Interferon-induced protein with tetratricopeptide repeats 3</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.044740059</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="469008">Escherichia coli BL21(DE3)</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>SLEAILPQLKCHFTWNLFREGSMSSHMEDRVCNQVEHLNSEEKATMYDLLAYIKHLDGESKAALECLGQAEDLRKSEHND
QSEIRRLVTWGNYAWIYYHMGRLSEAQAYVDKVRQVCQKFANPYSMECPELECEEGWTRLKCGRNERAKMCFEKALEEKP
KDPECSSGMAIAMFRLEEKPEKQFSVDALKQAMELNPQNQYLKVLLALKLLRMGEEAEGERLIKDALGKAPNQTDVLQKA
AQFYKKKGNLDRAIELLGKALRSTVNNSPLYSLVMCRYREILEQLQNKGDADSSERRQRMAELRRLTMEFMQKTLQRRRS
PLNSYSDLIDFPEVERCYQMVISKESPDVEEEDLYERYCNLQEYHRKSEDLAALECLLQFPR</string>
                    <external_references type="UNIPROTKB">Q64345</external_references>
                </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">
                    <concentration units="mg/mL">3</concentration>
                    <buffer>
                        <ph>7.5</ph>
                        <component>
                            <concentration units="mM">20.0</concentration>
                            <formula>NH2C(CH2OH)3HCl</formula>
                            <name>Tris-HCl</name>
                        </component>
                        <component>
                            <concentration units="mM">150.0</concentration>
                            <formula>NaCl</formula>
                            <name>Sodium Chloride</name>
                        </component>
                        <component>
                            <concentration units="mM">1.0</concentration>
                            <formula>C4H10O2S2</formula>
                            <name>Dithiothreitol</name>
                        </component>
                    </buffer>
                    <grid>
                        <model>UltrAuFoil R1.2/1.3</model>
                        <material>COPPER</material>
                        <mesh>300</mesh>
                        <support_film film_type_id="1">
                            <film_material>GOLD</film_material>
                            <film_topology>HOLEY</film_topology>
                        </support_film>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <time units="s">10</time>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE-PROPANE</cryogen_name>
                        <chamber_humidity units="percentage">90</chamber_humidity>
                        <chamber_temperature units="K">277.15</chamber_temperature>
                        <instrument>HOMEMADE PLUNGER</instrument>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>TFS KRIOS</microscope>
                    <illumination_mode>FLOOD BEAM</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">300</acceleration_voltage>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">1.0</nominal_defocus_min>
                    <nominal_defocus_max units="µm">2.5</nominal_defocus_max>
                    <nominal_magnification>165000.0</nominal_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <alignment_procedure>
                        <coma_free/>
                    </alignment_procedure>
                    <specialist_optics>
                        <energy_filter>
                            <name>GIF Bioquantum</name>
                            <slit_width units="eV">20</slit_width>
                        </energy_filter>
                    </specialist_optics>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K2 SUMMIT (4k x 4k)</film_or_detector_model>
                            <detector_mode>COUNTING</detector_mode>
                            <number_grids_imaged>1</number_grids_imaged>
                            <number_real_images>2355</number_real_images>
                            <average_electron_dose_per_image units="e/Å^2">65.0</average_electron_dose_per_image>
                            <details>Images were collected on a Gatan K2 summit detector equipped with a Gatan BioContinuum energy filter</details>
                        </image_recording>
                    </image_recording_list>
                </single_particle_microscopy>
            </microscopy_list>
            <singleparticle_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <particle_selection>
                    <number_selected>268606</number_selected>
                </particle_selection>
                <startup_model type_of_model="OTHER">
                    <details>Ab-initio reconstruction</details>
                </startup_model>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>C1</point_group>
                    </applied_symmetry>
                    <algorithm>FOURIER SPACE</algorithm>
                    <resolution units="Å" res_type="BY AUTHOR">3.22</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                        </software>
                    </software_list>
                    <number_images_used>80378</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                        </software>
                    </software_list>
                    <details>Ab-initio reconstruction</details>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                        </software>
                    </software_list>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="226493">
        <file>emd_48323.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>384</col>
            <row>384</row>
            <sec>384</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>384</x>
            <y>384</y>
            <z>384</z>
        </spacing>
        <cell>
            <a units="Å">327.93597</a>
            <b units="Å">327.93597</b>
            <c units="Å">327.93597</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>-0.38876384</minimum>
            <maximum>0.7516551</maximum>
            <average>0.000013081694</average>
            <std>0.010886232</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">0.8539999</x>
            <y units="Å">0.8539999</y>
            <z units="Å">0.8539999</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.1</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-48323::::</label>
        <annotation_details>Sharpened map of mm IFIT2-3</annotation_details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <refinement_protocol>RIGID BODY FIT</refinement_protocol>
                <refinement_space>REAL</refinement_space>
                <overall_bvalue>107.700000000000003</overall_bvalue>
            </modelling>
        </modelling_list>
        <segmentation_list>
            <segmentation>
                <file>emd_48323_msk_1.map</file>
            </segmentation>
        </segmentation_list>
        <additional_map_list>
            <additional_map format="CCP4" size_kbytes="226493">
                <file>emd_48323_additional_1.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>384</col>
                    <row>384</row>
                    <sec>384</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>384</x>
                    <y>384</y>
                    <z>384</z>
                </spacing>
                <cell>
                    <a units="Å">327.93597</a>
                    <b units="Å">327.93597</b>
                    <c units="Å">327.93597</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>-0.086363085</minimum>
                    <maximum>0.2593596</maximum>
                    <average>0.000013081694</average>
                    <std>0.0053092116</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">0.8539999</x>
                    <y units="Å">0.8539999</y>
                    <z units="Å">0.8539999</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-48323::::</label>
                <annotation_details>Unsharpened map of mm IFIT2-3</annotation_details>
            </additional_map>
        </additional_map_list>
        <half_map_list>
            <half_map format="CCP4" size_kbytes="226493">
                <file>emd_48323_half_map_2.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>384</col>
                    <row>384</row>
                    <sec>384</sec>
                </dimensions>
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                    <col>0</col>
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                    <x>384</x>
                    <y>384</y>
                    <z>384</z>
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                    <a units="Å">327.93597</a>
                    <b units="Å">327.93597</b>
                    <c units="Å">327.93597</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>-0.16750671</minimum>
                    <maximum>0.3357683</maximum>
                    <average>0.00010248303</average>
                    <std>0.017800739</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">0.8539999</x>
                    <y units="Å">0.8539999</y>
                    <z units="Å">0.8539999</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-48323::::</label>
                <annotation_details>Half map A of mm IFIT2-3</annotation_details>
            </half_map>
            <half_map format="CCP4" size_kbytes="226493">
                <file>emd_48323_half_map_1.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>384</col>
                    <row>384</row>
                    <sec>384</sec>
                </dimensions>
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                    <col>0</col>
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                    <sec>0</sec>
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                <spacing>
                    <x>384</x>
                    <y>384</y>
                    <z>384</z>
                </spacing>
                <cell>
                    <a units="Å">327.93597</a>
                    <b units="Å">327.93597</b>
                    <c units="Å">327.93597</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>-0.17786303</minimum>
                    <maximum>0.32375398</maximum>
                    <average>0.000102933096</average>
                    <std>0.017749641</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">0.8539999</x>
                    <y units="Å">0.8539999</y>
                    <z units="Å">0.8539999</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-48323::::</label>
                <annotation_details>Half map B of mm IFIT2-3</annotation_details>
            </half_map>
        </half_map_list>
    </interpretation>
</emd>
