<?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_9_3/emdb.xsd" version="3.0.9.3" emdb_id="EMD-18310">
    <admin>
        <current_status>
            <date>2024-08-28</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2023-08-24</deposition>
            <header_release>2024-07-24</header_release>
            <map_release>2024-07-24</map_release>
            <update>2024-08-28</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>H2020 Marie Curie Actions of the European Commission</funding_body>
                <code>101026765</code>
                <country>European Union</country>
            </grant_reference>
            <grant_reference>
                <funding_body>European Research Council (ERC)</funding_body>
                <code>AdG TENDO</code>
                <country>European Union</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Swiss National Science Foundation</funding_body>
                <code>CRSII5_189996</code>
                <country>Switzerland</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Swiss National Science Foundation</funding_body>
                <code>310030_207754</code>
                <country>Switzerland</country>
            </grant_reference>
        </grant_support>
        <title>Helical reconstruction of yeast eisosome protein Pil1 bound to membrane composed of lipid mixture +PIP2/+sterol (DOPC, DOPE, DOPS, cholesterol, PI(4,5)P2 35:20:20:15:10)</title>
        <authors_list>
            <author>Kefauver JM</author>
            <author>Zou L</author>
            <author>Desfosses A</author>
            <author>Loewith RJ</author>
        </authors_list>
        <keywords>BAR domain, lipid reconstitution, membrane microdomain, LIPID BINDING PROTEIN</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Kefauver JM</author>
                    <author order="2">Hakala M</author>
                    <author order="3">Zou L</author>
                    <author order="4">Alba J</author>
                    <author order="5">Espadas J</author>
                    <author order="6">Tettamanti MG</author>
                    <author order="7">Gajic J</author>
                    <author order="8">Gabus C</author>
                    <author order="9">Campomanes P</author>
                    <author order="10">Estrozi LF</author>
                    <author order="11">Sen NE</author>
                    <author order="12">Vanni S</author>
                    <author order="13">Roux A</author>
                    <author order="14">Desfosses A</author>
                    <author order="15">Loewith R</author>
                    <title>Cryo-EM architecture of a near-native stretch-sensitive membrane microdomain.</title>
                    <journal_abbreviation>Nature</journal_abbreviation>
                    <country>UK</country>
                    <volume>632</volume>
                    <first_page>664</first_page>
                    <last_page>671</last_page>
                    <year>2024</year>
                    <external_references type="PUBMED">39048819</external_references>
                    <external_references type="DOI">doi:10.1038/s41586-024-07720-6</external_references>
                    <external_references type="ISSN">1476-4687</external_references>
                    <external_references type="CSD">0006</external_references>
                    <external_references type="ASTM">NATUAS</external_references>
                </journal_citation>
            </primary_citation>
            <secondary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0002-5052-991X" order="16">Afonine PV</author>
                    <author ORCID="0000-0001-9633-6067" order="17">Poon BK</author>
                    <author ORCID="0000-0001-8273-0047" order="18">Read RJ</author>
                    <author order="19">Sobolev OV</author>
                    <author order="20">Terwilliger TC</author>
                    <author order="21">Urzhumtsev A</author>
                    <author order="22">Adams PD</author>
                    <title>Real-space refinement in PHENIX for cryo-EM and crystallography.</title>
                    <journal_abbreviation>Acta Crystallogr D Struct Biol</journal_abbreviation>
                    <volume>74</volume>
                    <first_page>531</first_page>
                    <last_page>544</last_page>
                    <year>2018</year>
                    <external_references type="PUBMED">29872004</external_references>
                    <external_references type="DOI">doi:10.1107/S2059798318006551</external_references>
                    <external_references type="ISSN">2059-7983</external_references>
                </journal_citation>
            </secondary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>8qbd</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Helical assembly of recombinant Pil1 protein tubulating +PIP2/+sterol lipid mixture (DOPC, DOPE, DOPS, cholesterol, PI(4,5)P2 35:20:20:15:10)</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Helical assembly of recombinant Pil1 protein tubulating +PIP2/+sterol lipid mixture (DOPC, DOPE, DOPS, cholesterol, PI(4,5)P2 35:20:20:15:10)</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="4932">Saccharomyces cerevisiae</organism>
                    <strain>TB50</strain>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Sphingolipid long chain base-responsive protein PIL1</name>
                <natural_source database="NCBI">
                    <organism ncbi="4932">Saccharomyces cerevisiae</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.038393042999999995</theoretical>
                </molecular_weight>
                <number_of_copies>14</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="866768">Escherichia coli 'BL21-Gold(DE3)pLysS AG'</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MHRTYSLRNSRAPTASQLQNPPPPPSTTKGRFFGKGGLAYSFRRSAAGAFGPELSRKLSQLVKIEKNVLRSMELTANERR
DAAKQLSIWGLENDDDVSDITDKLGVLIYEVSELDDQFIDRYDQYRLTLKSIRDIEGSVQPSRDRKDKITDKIAYLKYKD
PQSPKIEVLEQELVRAEAESLVAEAQLSNITRSKLRAAFNYQFDSIIEHSEKIALIAGYGKALLELLDDSPVTPGETRPA
YDGYEASKQIIIDAESALNEWTLDSAQVKPTLSFKQDYEDFEPEEGEEEEEEDGQGRWSEDEQEDGQIEEPEQEEEGAVE
EHEQVGHQQSESLPQQTTA</string>
                    <external_references type="UNIPROTKB">P53252</external_references>
                </sequence>
            </protein_or_peptide>
            <ligand macromolecule_id="2">
                <name>D-MYO-INOSITOL-1,4,5-TRIPHOSPHATE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000420096</theoretical>
                </molecular_weight>
                <number_of_copies>14</number_of_copies>
                <formula>I3P</formula>
            </ligand>
            <ligand macromolecule_id="3">
                <name>O-[(R)-{[(2R)-2,3-bis(octadecanoyloxy)propyl]oxy}(hydroxy)phosphoryl]-L-serine</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000792075</theoretical>
                </molecular_weight>
                <number_of_copies>14</number_of_copies>
                <formula>P5S</formula>
            </ligand>
        </macromolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>helical</method>
            <aggregation_state>helicalArray</aggregation_state>
            <specimen_preparation_list>
                <helical_preparation preparation_id="1">
                    <buffer>
                        <ph>7.4</ph>
                        <details>20mM HEPES, pH 7.4, 150mM KoAc, 2mM MgAc</details>
                    </buffer>
                    <grid>
                        <model>EMS Lacey Carbon</model>
                        <support_film film_type_id="1">
                            <film_material>CARBON</film_material>
                            <film_topology>LACEY</film_topology>
                        </support_film>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">90</chamber_humidity>
                        <chamber_temperature units="K">291</chamber_temperature>
                        <instrument>LEICA EM GP</instrument>
                    </vitrification>
                </helical_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <helical_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>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">0.6</nominal_defocus_min>
                    <nominal_defocus_max units="µm">1.8</nominal_defocus_max>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>FEI FALCON IV (4k x 4k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/Å^2">50.0</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </helical_microscopy>
            </microscopy_list>
            <helical_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <final_reconstruction>
                    <applied_symmetry>
                        <helical_parameters>
                            <delta_z units="Å">5.408</delta_z>
                            <delta_phi units="deg">133.595</delta_phi>
                            <axial_symmetry>D1</axial_symmetry>
                        </helical_parameters>
                    </applied_symmetry>
                    <resolution units="Å" res_type="BY AUTHOR">3.61</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <number_images_used>77414</number_images_used>
                </final_reconstruction>
                <startup_model type_of_model="NONE"/>
                <final_angle_assignment>
                    <type>NOT APPLICABLE</type>
                </final_angle_assignment>
            </helical_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="1048577">
        <file>emd_18310.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>640</col>
            <row>640</row>
            <sec>640</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>640</x>
            <y>640</y>
            <z>640</z>
        </spacing>
        <cell>
            <a units="Å">531.2</a>
            <b units="Å">531.2</b>
            <c units="Å">531.2</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>-0.18747392</minimum>
            <maximum>0.35873693</maximum>
            <average>0.0004193603</average>
            <std>0.014356814</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">0.83000004</x>
            <y units="Å">0.83000004</y>
            <z units="Å">0.83000004</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.055</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-18310::::</label>
        <annotation_details>Sharpened helical map A&amp;C, non-uniform refinement (D1, rise=5.408, twist=133.595)</annotation_details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <initial_model>
                    <access_code>P53252</access_code>
                    <chain>
                        <source_name>AlphaFold</source_name>
                        <initial_model_type>in silico model</initial_model_type>
                    </chain>
                </initial_model>
                <refinement_space>REAL</refinement_space>
            </modelling>
        </modelling_list>
        <segmentation_list>
            <segmentation>
                <file>emd_18310_msk_1.map</file>
            </segmentation>
        </segmentation_list>
        <additional_map_list>
            <additional_map format="CCP4" size_kbytes="1048577">
                <file>emd_18310_additional_6.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>640</col>
                    <row>640</row>
                    <sec>640</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>640</x>
                    <y>640</y>
                    <z>640</z>
                </spacing>
                <cell>
                    <a units="Å">531.2</a>
                    <b units="Å">531.2</b>
                    <c units="Å">531.2</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>-0.04671869</minimum>
                    <maximum>0.12773016</maximum>
                    <average>0.0004301599</average>
                    <std>0.009848971</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">0.83000004</x>
                    <y units="Å">0.83000004</y>
                    <z units="Å">0.83000004</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-18310::::</label>
                <annotation_details>Unsharpened helical map F&amp;G&amp;H (D4, rise=20.968, twist=-140.956)</annotation_details>
            </additional_map>
            <additional_map format="CCP4" size_kbytes="1048577">
                <file>emd_18310_additional_5.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>640</col>
                    <row>640</row>
                    <sec>640</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>640</x>
                    <y>640</y>
                    <z>640</z>
                </spacing>
                <cell>
                    <a units="Å">531.2</a>
                    <b units="Å">531.2</b>
                    <c units="Å">531.2</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>-0.0755722</minimum>
                    <maximum>0.18068825</maximum>
                    <average>0.00041936024</average>
                    <std>0.0106529845</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">0.83000004</x>
                    <y units="Å">0.83000004</y>
                    <z units="Å">0.83000004</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-18310::::</label>
                <annotation_details>Unsharpened helical map J (D1, rise=5.077, twist=-136.507)</annotation_details>
            </additional_map>
            <additional_map format="CCP4" size_kbytes="1048577">
                <file>emd_18310_additional_4.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>640</col>
                    <row>640</row>
                    <sec>640</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>640</x>
                    <y>640</y>
                    <z>640</z>
                </spacing>
                <cell>
                    <a units="Å">531.2</a>
                    <b units="Å">531.2</b>
                    <c units="Å">531.2</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>-0.07878619</minimum>
                    <maximum>0.18464583</maximum>
                    <average>0.00038144077</average>
                    <std>0.012517889</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">0.83000004</x>
                    <y units="Å">0.83000004</y>
                    <z units="Å">0.83000004</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-18310::::</label>
                <annotation_details>Unsharpened helical map D (D2, rise=11.142, twist=-137.653)</annotation_details>
            </additional_map>
            <additional_map format="CCP4" size_kbytes="1048577">
                <file>emd_18310_additional_3.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>640</col>
                    <row>640</row>
                    <sec>640</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>640</x>
                    <y>640</y>
                    <z>640</z>
                </spacing>
                <cell>
                    <a units="Å">531.2</a>
                    <b units="Å">531.2</b>
                    <c units="Å">531.2</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>-0.07312523</minimum>
                    <maximum>0.15279552</maximum>
                    <average>0.00048228475</average>
                    <std>0.011980216</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">0.83000004</x>
                    <y units="Å">0.83000004</y>
                    <z units="Å">0.83000004</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-18310::::</label>
                <annotation_details>Unsharpened helical map E (D1, rise=4.980, twist=-161.053)</annotation_details>
            </additional_map>
            <additional_map format="CCP4" size_kbytes="1048577">
                <file>emd_18310_additional_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>640</col>
                    <row>640</row>
                    <sec>640</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>640</x>
                    <y>640</y>
                    <z>640</z>
                </spacing>
                <cell>
                    <a units="Å">531.2</a>
                    <b units="Å">531.2</b>
                    <c units="Å">531.2</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>-0.0442453</minimum>
                    <maximum>0.10819241</maximum>
                    <average>0.00039172242</average>
                    <std>0.009407401</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">0.83000004</x>
                    <y units="Å">0.83000004</y>
                    <z units="Å">0.83000004</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-18310::::</label>
                <annotation_details>Unsharpened helical map K (D1, rise=5.740, twist=152.300)</annotation_details>
            </additional_map>
            <additional_map format="CCP4" size_kbytes="1048577">
                <file>emd_18310_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>640</col>
                    <row>640</row>
                    <sec>640</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>640</x>
                    <y>640</y>
                    <z>640</z>
                </spacing>
                <cell>
                    <a units="Å">531.2</a>
                    <b units="Å">531.2</b>
                    <c units="Å">531.2</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>-0.055366218</minimum>
                    <maximum>0.14015394</maximum>
                    <average>0.0005551859</average>
                    <std>0.01082927</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">0.83000004</x>
                    <y units="Å">0.83000004</y>
                    <z units="Å">0.83000004</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-18310::::</label>
                <annotation_details>Unsharpened helical map B (D3, rise=14.548, twist=276.716)</annotation_details>
            </additional_map>
            <additional_map format="CCP4" size_kbytes="1048577">
                <file>emd_18310_additional_7.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>640</col>
                    <row>640</row>
                    <sec>640</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>640</x>
                    <y>640</y>
                    <z>640</z>
                </spacing>
                <cell>
                    <a units="Å">531.2</a>
                    <b units="Å">531.2</b>
                    <c units="Å">531.2</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>-0.0755722</minimum>
                    <maximum>0.18068825</maximum>
                    <average>0.00041936024</average>
                    <std>0.0106529845</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">0.83000004</x>
                    <y units="Å">0.83000004</y>
                    <z units="Å">0.83000004</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-18310::::</label>
                <annotation_details>Unsharpened helical map A&amp;C, non-uniform refinement (D1, rise=5.408, twist=133.595)</annotation_details>
            </additional_map>
        </additional_map_list>
        <half_map_list>
            <half_map format="CCP4" size_kbytes="1048577">
                <file>emd_18310_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>640</col>
                    <row>640</row>
                    <sec>640</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>640</x>
                    <y>640</y>
                    <z>640</z>
                </spacing>
                <cell>
                    <a units="Å">531.2</a>
                    <b units="Å">531.2</b>
                    <c units="Å">531.2</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>-0.41684216</minimum>
                    <maximum>0.42811167</maximum>
                    <average>0.00007278711</average>
                    <std>0.053530417</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">0.83000004</x>
                    <y units="Å">0.83000004</y>
                    <z units="Å">0.83000004</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-18310::::</label>
                <annotation_details>Helical map A&amp;C, non-uniform refinement - half map A</annotation_details>
            </half_map>
            <half_map format="CCP4" size_kbytes="1048577">
                <file>emd_18310_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>640</col>
                    <row>640</row>
                    <sec>640</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>640</x>
                    <y>640</y>
                    <z>640</z>
                </spacing>
                <cell>
                    <a units="Å">531.2</a>
                    <b units="Å">531.2</b>
                    <c units="Å">531.2</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>-0.41265255</minimum>
                    <maximum>0.42848974</maximum>
                    <average>0.00006791692</average>
                    <std>0.05347797</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">0.83000004</x>
                    <y units="Å">0.83000004</y>
                    <z units="Å">0.83000004</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-18310::::</label>
                <annotation_details>Helical map A&amp;C, non-uniform refinement - half map B</annotation_details>
            </half_map>
        </half_map_list>
    </interpretation>
</emd>
