<?xml version="1.0" encoding="UTF-8"?>
<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://ftp.ebi.ac.uk/pub/databases/em_ebi/emdb_related/emdb-schemas/emdb_schemas/v3/v3_0_11_0/emdb.xsd" version="3.0.11.0" emdb_id="EMD-11978">
    <admin>
        <current_status>
            <date>2025-07-02</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <revision_history>
            <revision version="1.0" date="2021-04-28">
                <change_list>
                    <fsc>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </fsc>
                    <half_map part="1">
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </half_map>
                    <half_map part="2">
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </half_map>
                    <image>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </image>
                    <primary_map>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </primary_map>
                </change_list>
            </revision>
            <revision version="1.1" date="2025-07-02">
                <change_list>
                    <metadata>
                        <revision_group>EXPERIMENTAL_SUMMARY</revision_group>
                        <categories>
                            <category>em_admin</category>
                            <category>em_software</category>
                        </categories>
                        <items>
                            <item>_em_admin.last_update</item>
                            <item>_em_software.name</item>
                        </items>
                    </metadata>
                </change_list>
            </revision>
            <revision version="2.0" date="2021-06-02">
                <change_list>
                    <model>
                        <revision_group>STRUCTURE_SUMMARY</revision_group>
                        <categories>
                            <category>atom_site</category>
                            <category>entity</category>
                            <category>entity_name_com</category>
                            <category>entity_poly</category>
                            <category>entity_poly_seq</category>
                            <category>entity_src_gen</category>
                            <category>pdbx_poly_seq_scheme</category>
                            <category>pdbx_struct_sheet_hbond</category>
                            <category>pdbx_unobs_or_zero_occ_atoms</category>
                            <category>pdbx_unobs_or_zero_occ_residues</category>
                            <category>struct_conf</category>
                            <category>struct_conn</category>
                            <category>struct_ref</category>
                            <category>struct_ref_seq</category>
                            <category>struct_ref_seq_dif</category>
                            <category>struct_sheet_range</category>
                        </categories>
                        <items>
                            <item>_atom_site.label_seq_id</item>
                            <item>_entity.formula_weight</item>
                            <item>_entity.pdbx_description</item>
                            <item>_entity_poly.pdbx_seq_one_letter_code</item>
                            <item>_entity_poly.pdbx_seq_one_letter_code_can</item>
                            <item>_entity_src_gen.gene_src_common_name</item>
                            <item>_entity_src_gen.pdbx_end_seq_num</item>
                            <item>_pdbx_struct_sheet_hbond.range_1_label_seq_id</item>
                            <item>_pdbx_struct_sheet_hbond.range_2_label_seq_id</item>
                            <item>_pdbx_unobs_or_zero_occ_atoms.label_seq_id</item>
                            <item>_struct_conf.beg_label_seq_id</item>
                            <item>_struct_conf.end_label_seq_id</item>
                            <item>_struct_conn.ptnr1_label_seq_id</item>
                            <item>_struct_conn.ptnr2_label_seq_id</item>
                            <item>_struct_ref.pdbx_align_begin</item>
                            <item>_struct_ref.pdbx_seq_one_letter_code</item>
                            <item>_struct_ref_seq.db_align_beg</item>
                            <item>_struct_ref_seq.db_align_end</item>
                            <item>_struct_ref_seq.pdbx_auth_seq_align_beg</item>
                            <item>_struct_ref_seq.pdbx_auth_seq_align_end</item>
                            <item>_struct_ref_seq.seq_align_end</item>
                            <item>_struct_sheet_range.beg_label_seq_id</item>
                            <item>_struct_sheet_range.end_label_seq_id</item>
                        </items>
                    </model>
                </change_list>
            </revision>
            <revision version="2.1" date="2022-12-21">
                <change_list>
                    <model>
                        <revision_group>DATABASE_REFERENCES</revision_group>
                        <categories>
                            <category>citation</category>
                            <category>database_2</category>
                        </categories>
                        <items>
                            <item>_citation.title</item>
                            <item>_database_2.pdbx_DOI</item>
                            <item>_database_2.pdbx_database_accession</item>
                        </items>
                    </model>
                </change_list>
            </revision>
            <revision version="2.2" date="2024-10-23">
                <change_list>
                    <model>
                        <revision_group>STRUCTURE_SUMMARY</revision_group>
                        <categories>
                            <category>chem_comp_atom</category>
                            <category>chem_comp_bond</category>
                            <category>em_admin</category>
                            <category>pdbx_entry_details</category>
                            <category>pdbx_modification_feature</category>
                        </categories>
                        <items>
                            <item>_em_admin.last_update</item>
                            <item>_pdbx_entry_details.has_protein_modification</item>
                        </items>
                    </model>
                </change_list>
            </revision>
            <revision version="2.3" date="2025-07-02">
                <change_list>
                    <model>
                        <revision_group>DATA_COLLECTION</revision_group>
                        <categories>
                            <category>em_admin</category>
                            <category>em_software</category>
                        </categories>
                        <items>
                            <item>_em_admin.last_update</item>
                            <item>_em_software.name</item>
                        </items>
                    </model>
                </change_list>
            </revision>
        </revision_history>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2020-11-23</deposition>
            <header_release>2021-04-28</header_release>
            <map_release>2021-04-28</map_release>
            <update>2025-07-02</update>
        </key_dates>
        <title>Nanobody E bound to Spike-RBD in a localized reconstruction.</title>
        <authors_list>
            <author>Hallberg BM</author>
            <author>Das H</author>
        </authors_list>
        <keywords>spike glycoprotein, SARS-CoV-2, nanobody, VIRAL PROTEIN</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0001-5995-2557" order="1">Koenig PA</author>
                    <author ORCID="0000-0001-7495-7065" order="2">Das H</author>
                    <author ORCID="0000-0002-2412-7853" order="3">Liu H</author>
                    <author order="4">Kummerer BM</author>
                    <author ORCID="0000-0001-7167-8431" order="5">Gohr FN</author>
                    <author ORCID="0000-0001-8580-4590" order="6">Jenster LM</author>
                    <author ORCID="0000-0003-2301-1610" order="7">Schiffelers LDJ</author>
                    <author ORCID="0000-0003-0106-7277" order="8">Tesfamariam YM</author>
                    <author ORCID="0000-0002-1570-8445" order="9">Uchima M</author>
                    <author ORCID="0000-0002-3391-9633" order="10">Wuerth JD</author>
                    <author ORCID="0000-0003-0114-5730" order="11">Gatterdam K</author>
                    <author order="12">Ruetalo N</author>
                    <author ORCID="0000-0003-4778-3009" order="13">Christensen MH</author>
                    <author ORCID="0000-0001-6513-8877" order="14">Fandrey CI</author>
                    <author order="15">Normann S</author>
                    <author ORCID="0000-0002-9104-5858" order="16">Todtmann JMP</author>
                    <author order="17">Pritzl S</author>
                    <author ORCID="0000-0001-5514-2418" order="18">Hanke L</author>
                    <author ORCID="0000-0003-3675-6523" order="19">Boos J</author>
                    <author ORCID="0000-0001-9754-4503" order="20">Yuan M</author>
                    <author ORCID="0000-0002-6021-3740" order="21">Zhu X</author>
                    <author ORCID="0000-0003-0988-2487" order="22">Schmid-Burgk JL</author>
                    <author order="23">Kato H</author>
                    <author ORCID="0000-0001-8989-5813" order="24">Schindler M</author>
                    <author ORCID="0000-0002-6469-2419" order="25">Wilson IA</author>
                    <author ORCID="0000-0002-7718-5002" order="26">Geyer M</author>
                    <author ORCID="0000-0002-8541-2519" order="27">Ludwig KU</author>
                    <author ORCID="0000-0002-6781-0345" order="28">Hallberg BM</author>
                    <author ORCID="0000-0002-9078-6697" order="29">Wu NC</author>
                    <author ORCID="0000-0002-9979-9769" order="30">Schmidt FI</author>
                    <title>Structure-guided multivalent nanobodies block SARS-CoV-2 infection and suppress mutational escape</title>
                    <journal_abbreviation>Science</journal_abbreviation>
                    <country>US</country>
                    <volume>371</volume>
                    <year>2021</year>
                    <external_references type="PUBMED">33436526</external_references>
                    <external_references type="DOI">doi:10.1126/science.abe6230</external_references>
                    <external_references type="ISSN">1095-9203</external_references>
                    <external_references type="CSD">0038</external_references>
                    <external_references type="ASTM">SCIEAS</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>7b14</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>SARS-CoV-2 glycoprotein in complex with a nanobody named V</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>SARS-CoV-2 glycoprotein in complex with a nanobody named V</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <molecular_weight>
                    <theoretical units="MDa">0.51</theoretical>
                </molecular_weight>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="2">
                <name>Spike glycoprotein</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="2697049">Severe acute respiratory syndrome coronavirus 2</organism>
                </natural_source>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="3">
                <name>Nanobody against SARS-CoV-2</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="9837">Camelus bactrianus</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Spike protein S1</name>
                <natural_source database="NCBI">
                    <organism ncbi="2697049">Severe acute respiratory syndrome coronavirus 2</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.022002676</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>TNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAP
GQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPL
QSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPK</string>
                    <external_references type="UNIPROTKB">P0DTC2</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Nanobody against SARS-CoV-2</name>
                <natural_source database="NCBI">
                    <organism ncbi="9837">Camelus bactrianus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.014109522999999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>QVQLVETGGGFVQPGGSLRLSCAASGVTLDYYAIGWFRQAPGKEREGVSCIGSSDGRTYYSDSVKGRFTISRDNAKNTVY
LQMNSLKPEDTAVYYCALTVGTYYSGNYHYTCSDDMDYWGKGTQVTVSS</string>
                </sequence>
            </protein_or_peptide>
            <ligand macromolecule_id="3">
                <name>2-acetamido-2-deoxy-beta-D-glucopyranose</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000221208</theoretical>
                </molecular_weight>
                <number_of_copies>1</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>7.3</ph>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TITAN 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>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K3 BIOQUANTUM (6k x 4k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/Å^2">49.0</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>
                <ctf_correction>
                    <type>PHASE FLIPPING AND AMPLITUDE CORRECTION</type>
                </ctf_correction>
                <startup_model type_of_model="NONE">
                    <details>Ab initio from CryoSparc</details>
                </startup_model>
                <final_reconstruction>
                    <resolution units="Å" res_type="BY AUTHOR">3.79</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <version>2.15</version>
                        </software>
                    </software_list>
                    <number_images_used>38308</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>PROJECTION MATCHING</type>
                    <projection_matching_processing/>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>PROJECTION MATCHING</type>
                    <projection_matching_processing/>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <version>2.15</version>
                        </software>
                    </software_list>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="822">
        <file>emd_11978.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>91</col>
            <row>48</row>
            <sec>47</sec>
        </dimensions>
        <origin>
            <col>246</col>
            <row>280</row>
            <sec>278</sec>
        </origin>
        <spacing>
            <x>47</x>
            <y>48</y>
            <z>91</z>
        </spacing>
        <cell>
            <a units="Å">47.94</a>
            <b units="Å">48.96</b>
            <c units="Å">92.82</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>-3.105299</minimum>
            <maximum>15.260120000000001</maximum>
            <average>-0.000000000002777</average>
            <std>0.57045215</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.02</x>
            <y units="Å">1.02</y>
            <z units="Å">1.02</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.8</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-11978::::</label>
        <annotation_details>Resolve Cryo-EM from the Phenix suite used at half-maps from localised reconstruction in CryoSparc.</annotation_details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <refinement_protocol>FLEXIBLE FIT</refinement_protocol>
                <refinement_space>REAL</refinement_space>
            </modelling>
        </modelling_list>
        <half_map_list>
            <half_map format="CCP4" size_kbytes="864001">
                <file>emd_11978_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>600</col>
                    <row>600</row>
                    <sec>600</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>600</x>
                    <y>600</y>
                    <z>600</z>
                </spacing>
                <cell>
                    <a units="Å">612.0</a>
                    <b units="Å">612.0</b>
                    <c units="Å">612.0</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>-2.1662593</minimum>
                    <maximum>4.28976</maximum>
                    <average>-0.00032177666</average>
                    <std>0.26486188</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.02</x>
                    <y units="Å">1.02</y>
                    <z units="Å">1.02</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-11978::::</label>
                <annotation_details>Half map 1 from localised reconstruction</annotation_details>
            </half_map>
            <half_map format="CCP4" size_kbytes="864001">
                <file>emd_11978_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>600</col>
                    <row>600</row>
                    <sec>600</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>600</x>
                    <y>600</y>
                    <z>600</z>
                </spacing>
                <cell>
                    <a units="Å">612.0</a>
                    <b units="Å">612.0</b>
                    <c units="Å">612.0</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>-2.5026665</minimum>
                    <maximum>3.6879025</maximum>
                    <average>-0.00032377473</average>
                    <std>0.2814114</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.02</x>
                    <y units="Å">1.02</y>
                    <z units="Å">1.02</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-11978::::</label>
                <annotation_details>Half map 2 from localised reconstruction</annotation_details>
            </half_map>
        </half_map_list>
    </interpretation>
</emd>
