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    <admin>
        <current_status>
            <date>2024-03-06</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2016-01-15</deposition>
            <header_release>2016-02-17</header_release>
            <map_release>2016-02-17</map_release>
            <update>2024-03-06</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)</funding_body>
                <code>P41GM103832</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Institutes of Health/National Eye Institute (NIH/NEI)</funding_body>
                <code>PN2EY016525</code>
                <country>United States</country>
            </grant_reference>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)</funding_body>
                <code>R01GM079429</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>Resolution and Probabilistic Structural Models of Subcomponents Derived from CryoEM Maps of Mature P22 Bacteriophage</title>
        <authors_list>
            <author>Pintilie G</author>
            <author>Chen DH</author>
        </authors_list>
        <keywords>virion, portal, tailspike, adhesin, VIRAL PROTEIN</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Pintilie G</author>
                    <author order="2">Chen DH</author>
                    <author order="3">Haase-Pettingell CA</author>
                    <author order="4">King JA</author>
                    <author order="5">Chiu W</author>
                    <title>Resolution and Probabilistic Models of Components in CryoEM Maps of Mature P22 Bacteriophage.</title>
                    <journal_abbreviation>Biophys.J.</journal_abbreviation>
                    <country>US</country>
                    <volume>110</volume>
                    <first_page>827</first_page>
                    <last_page>839</last_page>
                    <year>2016</year>
                    <external_references type="PUBMED">26743049</external_references>
                    <external_references type="DOI">doi:10.1016/j.bpj.2015.11.3522</external_references>
                    <external_references type="ISSN">1542-0086</external_references>
                    <external_references type="CSD">0030</external_references>
                    <external_references type="ASTM">BIOJAU</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-5348</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
                <details>Mature P22 bacteriophage asymmetric reconstruction</details>
            </emdb_reference>
        </emdb_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>5gai</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Enterobacteria phage P22</name>
        <supramolecule_list>
            <virus_supramolecule supramolecule_id="1">
                <name>Enterobacteria phage P22</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_list>
                <sci_species_name ncbi="10754">Enterobacteria phage P22</sci_species_name>
                <sci_species_strain>13-am H101/C17</sci_species_strain>
                <natural_host database="NCBI">
                    <organism ncbi="90371">Salmonella enterica subsp. enterica serovar Typhimurium</organism>
                    <strain>LT2</strain>
                </natural_host>
                <molecular_weight>
                    <theoretical units="MDa">50.7</theoretical>
                </molecular_weight>
                <virus_shell shell_id="1">
                    <name>gp5</name>
                    <diameter units="Å">710.0</diameter>
                    <triangulation>7</triangulation>
                </virus_shell>
                <virus_type>VIRION</virus_type>
                <virus_isolate>STRAIN</virus_isolate>
                <virus_enveloped>false</virus_enveloped>
                <virus_empty>false</virus_empty>
            </virus_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Portal protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="10754">Enterobacteria phage P22</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.08239790599999999</theoretical>
                </molecular_weight>
                <number_of_copies>12</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>ENRLESILSRFDADWTASDEARREAKNDLFFSRVSQWDDWLSQYTTLQYRGQFDVVRPVVRKLVSEMRQNPIDVLYRPKD
GARPDAADVLMGMYRTDMRHNTAKIAVNIAVREQIEAGVGAWRLVTDYEDQSPTSNNQVIRREPIHSACSHVIWDSNSKL
MDKSDARHCTVIHSMSQNGWEDFAEKYDLDADDIPSFQNPNDWVFPWLTQDTIQIAEFYEVVEKKETAFIYQDPVTGEPV
SYFKRDIKDVIDDLADSGFIKIAERQIKRRRVYKSIITCTAVLKDKQLIAGEHIPIVPVFGEWGFVEDKEVYEGVVRLTK
DGQRLRNMIMSFNADIVARTPKKKPFFWPEQIAGFEHMYDGNDDYPYYLLNRTDENSGDLPTQPLAYYENPEVPQANAYM
LEAATSAVKEVATLGVDTEAVNGGQVAFDTVNQLNMRADLETYVFQDNLATAMRRDGEIYQSIVNDIYDVPRNVTITLED
GSEKDVQLMAEVVDLATGEKQVLNDIRGRYECYTDVGPSFQSMKQQNRAEILELLGKTPQGTPEYQLLLLQYFTLLDGKG
VEMMRDYANKQLIQMGVKKPETPEEQQWLVEAQQAKQGQQDPAMVQAQGVLLQGQAELAKAQNQTLSLQIDAAKVEAQNQ
LNAARIAEIFNNMDLSKQSEFREFLKTVASFQQDRSEDARANAELLLKGDEQTHKQRMDIANILQSQRQNQPSGSVAETP
Q</string>
                    <external_references type="UNIPROTKB">P26744</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Peptidoglycan hydrolase gp4</name>
                <natural_source database="NCBI">
                    <organism ncbi="10754">Enterobacteria phage P22</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.015957812999999998</theoretical>
                </molecular_weight>
                <number_of_copies>12</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>TKGDLVRAALRKLGVASDATLTDVEPQSMQDAVDDLEAMMAEWYQDGKGIITGYVFSDDENPPAEGDDHGLRSSAVSAVF
HNLACRIAPDYALEATAKIIATAKYGKELLYKQTAISRAKRAPYPSRMPTGSGNSFPNLNEWHYFP</string>
                    <external_references type="UNIPROTKB">P26746</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>Tail fiber protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="10754">Enterobacteria phage P22</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.07136187499999999</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>ANVVVSNPRPIFTESRSFKAVANGKIYIGQIDTDPVNPANQIPVYIENEDGSHVQITQPLIINAAGKIVYNGQLVKIVTV
QGHSMAIYDANGSQVDYIANVLKYDPDQYSIEADKKFKYSVKLSDYPTLQDAASAAVDGLLIDRDYNFYGGETVDFGGKV
LTIECKAKFIGDGNLIFTKLGKGSRIAGVFMESTTTPWVIKPWTDDNQWLTDAAAVVATLKQSKTDGYQPTVSDYVKFPG
IETLLPPNAKGQNITSTLEIRECIGVEVHRASGLMAGFLFRGCHFCKMVDANNPSGGKDGIITFENLSGDWGKGNYVIGG
RTSYGSVSSAQFLRNNGGFERDGGVIGFTSYRAGESGVKTWQGTVGSTTSRNYNLQFRDSVVIYPVWDGFDLGADTDMNP
ELDRPGDYPITQYPLHQLPLNHLIDNLLVRGALGVGFGMDGKGMYVSNITVEDCAGSGAYLLTHESVFTNIAIIDTNTKD
FQANQIYISGACRVNGLRLIGIRSTDGQGLTIDAPNSTVSGITGMVDPSRINVANLAEEGLGNIRANSFGYDSAAIKLRI
HKLSKTLDSGALYSHINGGAGSGSAYTQLTAISGSTPDAVSLKVNHKDCRGAEIPFVPDIASDDFIKDSSCFLPYWENNS
TSLKALVKKPNGELVRLTLATL</string>
                    <external_references type="UNIPROTKB">P12528</external_references>
                </sequence>
                <ec_number>3.2.1.-</ec_number>
            </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>7.6</ph>
                        <component>
                            <name>25 mM MgCl2</name>
                        </component>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">90</chamber_humidity>
                        <chamber_temperature units="K">120</chamber_temperature>
                        <instrument>FEI VITROBOT MARK III</instrument>
                        <details>Blot for 2 seconds before plunging.. </details>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>JEOL 3200FSC</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">4.1</nominal_cs>
                    <nominal_defocus_min units="µm">1.0</nominal_defocus_min>
                    <calibrated_defocus_min units="µm">1.0</calibrated_defocus_min>
                    <nominal_defocus_max units="µm">4.0</nominal_defocus_max>
                    <calibrated_defocus_max units="µm">4.0</calibrated_defocus_max>
                    <nominal_magnification>40000.0</nominal_magnification>
                    <calibrated_magnification>70600.0</calibrated_magnification>
                    <specimen_holder_model>JEOL 3200FSC CRYOHOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <temperature>
                        <temperature_min units="K">100.0</temperature_min>
                        <temperature_max units="K">102.0</temperature_max>
                    </temperature>
                    <alignment_procedure>
                        <basic/>
                    </alignment_procedure>
                    <specialist_optics>
                        <energy_filter>
                            <name>In-column Omega Filter</name>
                            <lower_energy_threshold units="eV">0</lower_energy_threshold>
                            <upper_energy_threshold units="eV">20</upper_energy_threshold>
                        </energy_filter>
                    </specialist_optics>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN ULTRASCAN 10000 (10k x 10k)</film_or_detector_model>
                            <digitization_details>
                                <dimensions>
                                    <width units="pixel">5000</width>
                                    <height units="pixel">5000</height>
                                </dimensions>
                            </digitization_details>
                            <number_real_images>1130</number_real_images>
                            <average_electron_dose_per_image units="e/Å^2">25.0</average_electron_dose_per_image>
                            <details>Every image was 2x hardware binned from Gatan 10kx10k CCD.</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>79731</number_selected>
                </particle_selection>
                <startup_model type_of_model="NONE"/>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>C1</point_group>
                    </applied_symmetry>
                    <algorithm>FOURIER SPACE</algorithm>
                    <resolution units="Å" res_type="BY AUTHOR">10.5</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>MPSA</name>
                        </software>
                    </software_list>
                    <number_images_used>79731</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>COMMON LINE</type>
                    <software_list>
                        <software>
                            <name>MPSA</name>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>COMMON LINE</type>
                    <software_list>
                        <software>
                            <name>MPSA</name>
                        </software>
                    </software_list>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="536871">
        <file>emd_8005.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
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        <dimensions>
            <col>512</col>
            <row>512</row>
            <sec>512</sec>
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            <col>-256</col>
            <row>-256</row>
            <sec>-256</sec>
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            <y>512</y>
            <z>512</z>
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        <cell>
            <a units="Å">1305.6</a>
            <b units="Å">1305.6</b>
            <c units="Å">1305.6</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>-0.9238281</minimum>
            <maximum>1.4693555</maximum>
            <average>0.008668718</average>
            <std>0.063288845</std>
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        <pixel_spacing>
            <x units="Å">2.55</x>
            <y units="Å">2.55</y>
            <z units="Å">2.55</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.2</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-8005::::</label>
        <annotation_details>P22 mature virion</annotation_details>
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    <interpretation>
        <additional_map_list>
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                <file>emd_8005_additional_1.map.gz</file>
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                    <sec>52</sec>
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                    <sec>98</sec>
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                    <a units="Å">168.3</a>
                    <b units="Å">168.3</b>
                    <c units="Å">132.59999</c>
                    <alpha units="deg">90.0</alpha>
                    <beta units="deg">90.0</beta>
                    <gamma units="deg">90.0</gamma>
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                    <medium>Y</medium>
                    <slow>Z</slow>
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                    <c units="Å">224.4</c>
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                    <beta units="deg">90.0</beta>
                    <gamma units="deg">90.0</gamma>
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                    <fast>X</fast>
                    <medium>Y</medium>
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                <annotation_details>In-portal DNA</annotation_details>
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                    <row>52</row>
                    <sec>76</sec>
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                <annotation_details>Plug-like densities inside portal</annotation_details>
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                    <sec>74</sec>
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                    <col>86</col>
                    <row>86</row>
                    <sec>134</sec>
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                    <col>512</col>
                    <row>512</row>
                    <sec>512</sec>
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                    <row>-256</row>
                    <sec>-256</sec>
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                    <y>512</y>
                    <z>512</z>
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                    <b units="Å">1305.6</b>
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                    <beta units="deg">90.0</beta>
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                    <y units="Å">2.55</y>
                    <z units="Å">2.55</z>
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                    <contour primary="true">
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                <label>::::EMDATABANK.org::::test::::</label>
                <annotation_details>Independent Map A</annotation_details>
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                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>512</col>
                    <row>512</row>
                    <sec>512</sec>
                </dimensions>
                <origin>
                    <col>-256</col>
                    <row>-256</row>
                    <sec>-256</sec>
                </origin>
                <spacing>
                    <x>512</x>
                    <y>512</y>
                    <z>512</z>
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                <cell>
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                    <b units="Å">1305.6</b>
                    <c units="Å">1305.6</c>
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                    <beta units="deg">90.0</beta>
                    <gamma units="deg">90.0</gamma>
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                    <fast>X</fast>
                    <medium>Y</medium>
                    <slow>Z</slow>
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                <statistics>
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                <pixel_spacing>
                    <x units="Å">2.55</x>
                    <y units="Å">2.55</y>
                    <z units="Å">2.55</z>
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                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::D_1001300018::::</label>
                <annotation_details>Independent Map B.</annotation_details>
            </half_map>
        </half_map_list>
    </interpretation>
</emd>
