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    <admin>
        <current_status>
            <date>2026-04-22</date>
            <code>REL</code>
            <processing_site>PDBj</processing_site>
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        <sites>
            <deposition>PDBj</deposition>
            <last_processing>PDBj</last_processing>
        </sites>
        <key_dates>
            <deposition>2025-03-05</deposition>
            <header_release>2026-04-22</header_release>
            <map_release>2026-04-22</map_release>
            <update>2026-04-22</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Science and Engineering Research Board (SERB)</funding_body>
                <code>SPG/2021/002433</code>
                <country>India</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Wellcome Trust</funding_body>
                <code>IA/I/22/1/506233</code>
                <country>United Kingdom</country>
            </grant_reference>
        </grant_support>
        <title>D14.F25.S02 Fab complexed to DENV2-US/BID/V594/2006 virus (5f-3f map)</title>
        <authors_list>
            <author>Chatterjee AC</author>
            <author>Mangala Prasad V</author>
        </authors_list>
        <keywords>Dengue virus, flavivirus, broadly neutralizing antibody, VIRUS</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="false">
                    <author ORCID="0000-0001-5378-4193" order="1">Chatterjee AC</author>
                    <author ORCID="0009-0003-0729-5905" order="2">Roy A</author>
                    <author ORCID="0009-0007-9105-6470" order="3">Srinivasan S</author>
                    <author order="4">Charles S</author>
                    <author order="5">Lubow J</author>
                    <author order="6">Goo L</author>
                    <author ORCID="0000-0002-4215-5700" order="7">Mangala Prasad V</author>
                    <title>Structural determinants of broadly neutralizing human antibodies binding to morphological dengue virus variants.</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-63809</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>Helical reconstruction of DENV2 US/BID-V594/2006 bound with D14.F25.SO2 fab</details>
            </emdb_reference>
            <emdb_reference>
                <emdb_id>EMD-63813</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>2F-3F map of US-BID DENV 2 in complex with D14.F25.S02</details>
            </emdb_reference>
        </emdb_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>9m5h</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
        <other_db_list>
            <db_reference>
                <db_name>EMDB</db_name>
                <accession_id>EMD-63643</accession_id>
                <content_type>associated EM volume</content_type>
                <details>DENV2-US/BID/V594/2006 in complex with D14.F25.S02 Fab</details>
            </db_reference>
            <db_reference>
                <db_name>EMDB</db_name>
                <accession_id>EMD-63809</accession_id>
                <content_type>other EM volume</content_type>
                <details>Helical reconstruction of DENV2 US/BID-V594/2006 bound with D14.F25.SO2 fab</details>
            </db_reference>
            <db_reference>
                <db_name>EMDB</db_name>
                <accession_id>EMD-63813</accession_id>
                <content_type>other EM volume</content_type>
                <details>2F-3F map of US-BID DENV 2 in complex with D14.F25.S02</details>
            </db_reference>
            <db_reference>
                <db_name>PDB</db_name>
                <accession_id>9U34</accession_id>
                <content_type>unspecified</content_type>
                <details>Helical reconstruction of DENV2 US/BID-V594/2006 bound with D14.F25.SO2 fab</details>
            </db_reference>
            <db_reference>
                <db_name>PDB</db_name>
                <accession_id>9U38</accession_id>
                <content_type>unspecified</content_type>
                <details>2F-3F map of US-BID DENV 2 in complex with D14.F25.S02</details>
            </db_reference>
        </other_db_list>
    </crossreferences>
    <sample>
        <name>dengue virus type 2</name>
        <supramolecule_list>
            <virus_supramolecule supramolecule_id="1">
                <name>dengue virus type 2</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>3</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>4</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>CULTURED IN C6/36 MOSQUITO CELL LINES AND PURIFIED FROM CELL SUPERNATANT</details>
                <sci_species_name ncbi="11060">dengue virus type 2</sci_species_name>
                <sci_species_strain>US/BID/V594/2006</sci_species_strain>
                <natural_host database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_host>
                <virus_type>VIRION</virus_type>
                <virus_isolate>SEROTYPE</virus_isolate>
                <virus_enveloped>true</virus_enveloped>
                <virus_empty>false</virus_empty>
            </virus_supramolecule>
            <complex_supramolecule supramolecule_id="2">
                <name>Monoclonal antibody D14.F25.S02</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>3</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <details>Fab fragment generated from papain based proteolytic cleavage of D14.F25.S02 IgG1</details>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Envelope Glycoprotein E</name>
                <natural_source database="NCBI">
                    <organism ncbi="11060">dengue virus type 2</organism>
                    <strain>DENV-2/US/BID-V594/2006</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.054413789</theoretical>
                </molecular_weight>
                <details>Envelope protein E</details>
                <number_of_copies>3</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MRCIGISNRDFVEGVSGGSWVDIVLEHGSCVTTMAKNKPTLDFELIKTEAKQPATLRKYCIEAKLTNTTTESRCPTQGEP
SLNEEQDKRFICKHSMVDRGWGNGCGLFGKGGIVTCAMFTCKKNMEGKVVLPENLEYTIVITPHSGEEHAVGNDTGKHGK
EIKITPQSSITEAELTGYGTVTMECSPRTGLDFNEMVLLQMEDKAWLVHRQWFLDLPLPWLPGADTQGSNWIQKETLVTF
KNPHAKKQDVVVLGSQEGAMHTALTGATEIQMSSGNLLFTGHLKCRLRMDKLQLKGMSYSMCTGKFKIVKEIAETQHGTI
VIRVQYEGDGSPCKIPFEIMDLEKRHVLGRLITVNPIVTEKDSPVNIEAEPPFGDSYIIIGVEPGQLKLNWFKKGSSIGQ
MFETTMRGAKRMAILGDTAWDFGSLGGVFTSIGKALHQVFGAIYGAAFSGVSWTMKILIGVIITWIGMNSRSTSLSVSLV
LVGVVTLYLGVMVQA</string>
                    <external_references type="UNIPROTKB">B1PP76</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>D14.F25.S02 Fab light chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.011679897</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="10029">Cricetulus griseus</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>QSALTQPRSVSGSPGQSVTISCTGTSSDVGGYKYVSWYQQHPGKAPKLMIYDVTKRPSGVPDRFSGSKSGNTASLTISGL
QADDEADYYCCSYAGSYTHVVFGGGTKLTVL</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>D14.F25.S02 Fab heavy chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.013980643</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="10029">Cricetulus griseus</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>QVQLVQSGAEVKKPGSSAKVSCKASGGTFSSYAISWVRQAPGQGLEWMGSIMPIFGTVNYAQKFQGRVTITADESTSTAY
MELSRLRSEDTAVYFCARGWGGNYRSADLWIYFDLWGQGTLVTVSSRS</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>Membrane glycoprotein</name>
                <natural_source database="NCBI">
                    <organism ncbi="11060">dengue virus type 2</organism>
                    <strain>DENV-2/US/BID-V594/2006</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.008373814</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>SVALVPHVGMGLETRTETWMSSEGAWKHVQRIETWILRHPGFTIMAAILAYTIGTTHFQRALIFILLTAVAPSMT</string>
                    <external_references type="UNIPROTKB">B1PP76</external_references>
                </sequence>
            </protein_or_peptide>
            <ligand macromolecule_id="5">
                <name>2-acetamido-2-deoxy-beta-D-glucopyranose</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000221208</theoretical>
                </molecular_weight>
                <number_of_copies>6</number_of_copies>
                <formula>NAG</formula>
            </ligand>
        </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>8.0</ph>
                        <component>
                            <concentration units="mM">10.0</concentration>
                            <formula>Tris-HCL</formula>
                            <name>NTE buffer</name>
                        </component>
                        <component>
                            <concentration units="mM">120.0</concentration>
                            <formula>NaCl</formula>
                            <name>NTE buffer</name>
                        </component>
                        <component>
                            <concentration units="mM">1.0</concentration>
                            <formula>EDTA</formula>
                            <name>NTE buffer</name>
                        </component>
                    </buffer>
                    <grid>
                        <model>PELCO Ultrathin Carbon with Lacey Carbon</model>
                        <material>COPPER</material>
                        <mesh>400</mesh>
                        <support_film film_type_id="1">
                            <film_material>CARBON</film_material>
                            <film_topology>LACEY</film_topology>
                        </support_film>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <time units="s">30</time>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">90</chamber_humidity>
                        <chamber_temperature units="K">277</chamber_temperature>
                        <instrument>LEICA EM GP</instrument>
                        <details>GP2. </details>
                    </vitrification>
                    <details>DENV2 virus in complex with D14.F25.S02 Fab</details>
                </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>81000.0</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 K3 (6k x 4k)</film_or_detector_model>
                            <number_grids_imaged>1</number_grids_imaged>
                            <number_real_images>18787</number_real_images>
                            <average_electron_dose_per_image units="e/Å^2">40.0</average_electron_dose_per_image>
                            <details>Images were collected in counting mode and dose fractionated into 38 frames.</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>46826</number_selected>
                </particle_selection>
                <ctf_correction>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <version>4.6.0</version>
                        </software>
                    </software_list>
                    <type>PHASE FLIPPING AND AMPLITUDE CORRECTION</type>
                </ctf_correction>
                <startup_model type_of_model="OTHER">
                    <details>sphere</details>
                </startup_model>
                <final_reconstruction>
                    <number_classes_used>1</number_classes_used>
                    <applied_symmetry>
                        <point_group>I</point_group>
                    </applied_symmetry>
                    <algorithm>FOURIER SPACE</algorithm>
                    <resolution units="Å" res_type="BY AUTHOR">4.09</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <version>4.6.0</version>
                        </software>
                    </software_list>
                    <number_images_used>2305</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <version>4.6.0</version>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <version>4.6.0</version>
                        </software>
                    </software_list>
                </final_angle_assignment>
                <final_three_d_classification>
                    <number_classes>4</number_classes>
                    <average_number_members_per_class>2000.0</average_number_members_per_class>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <version>4.6.0</version>
                        </software>
                    </software_list>
                </final_three_d_classification>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="2048001">
        <file>emd_63643.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>800</col>
            <row>800</row>
            <sec>800</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>800</x>
            <y>800</y>
            <z>800</z>
        </spacing>
        <cell>
            <a units="Å">880.0</a>
            <b units="Å">880.0</b>
            <c units="Å">880.0</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>-0.13059361</minimum>
            <maximum>0.3329047</maximum>
            <average>0.0011628543</average>
            <std>0.020063134</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.1</x>
            <y units="Å">1.1</y>
            <z units="Å">1.1</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.028</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-63643::::</label>
        <annotation_details>Cryo-EM map of DENV2-US/BID-V594/2006 in complex with D14.F25.S02 Fab</annotation_details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <initial_model>
                    <chain>
                        <source_name>Other</source_name>
                        <initial_model_type>in silico model</initial_model_type>
                    </chain>
                    <details>For DENV2 E and M protein</details>
                </initial_model>
                <initial_model>
                    <chain>
                        <source_name>AlphaFold</source_name>
                        <initial_model_type>in silico model</initial_model_type>
                    </chain>
                    <details>For D14.F25.S02 fab</details>
                </initial_model>
                <refinement_protocol>RIGID BODY FIT</refinement_protocol>
                <software_list>
                    <software>
                        <name>UCSF Chimera</name>
                        <version>1.17</version>
                    </software>
                </software_list>
                <details>E-protein model was built using EMProt and Fab model was predicted from Alphafold. Realspace refined model from high resolution focused map was taken for rigid body. Map to model correlation is 0.84.</details>
                <refinement_space>REAL</refinement_space>
            </modelling>
        </modelling_list>
        <segmentation_list>
            <segmentation>
                <file>emd_63643_msk_1.map</file>
            </segmentation>
        </segmentation_list>
        <half_map_list>
            <half_map format="CCP4" size_kbytes="2048001">
                <file>emd_63643_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>800</col>
                    <row>800</row>
                    <sec>800</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>800</x>
                    <y>800</y>
                    <z>800</z>
                </spacing>
                <cell>
                    <a units="Å">880.0</a>
                    <b units="Å">880.0</b>
                    <c units="Å">880.0</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>-1.1345204</minimum>
                    <maximum>0.9210997</maximum>
                    <average>0.0026770069</average>
                    <std>0.12043124</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.1</x>
                    <y units="Å">1.1</y>
                    <z units="Å">1.1</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-63643::::</label>
                <annotation_details>Cryo-EM half map of DENV2-US/BID-V594/2006 in complex with D14.F25.S02 Fab</annotation_details>
            </half_map>
            <half_map format="CCP4" size_kbytes="2048001">
                <file>emd_63643_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>800</col>
                    <row>800</row>
                    <sec>800</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>800</x>
                    <y>800</y>
                    <z>800</z>
                </spacing>
                <cell>
                    <a units="Å">880.0</a>
                    <b units="Å">880.0</b>
                    <c units="Å">880.0</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>-0.9465178</minimum>
                    <maximum>0.95026135</maximum>
                    <average>0.0025975243</average>
                    <std>0.118807234</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.1</x>
                    <y units="Å">1.1</y>
                    <z units="Å">1.1</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-63643::::</label>
                <annotation_details>Cryo-EM half map of DENV2-US/BID-V594/2006 in complex with D14.F25.S02 Fab</annotation_details>
            </half_map>
        </half_map_list>
    </interpretation>
</emd>
