<?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-12273">
    <admin>
        <current_status>
            <date>2024-07-10</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2021-01-29</deposition>
            <header_release>2022-03-02</header_release>
            <map_release>2022-03-02</map_release>
            <update>2024-07-10</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>European Research Council (ERC)</funding_body>
                <code>615984</code>
            </grant_reference>
        </grant_support>
        <title>Cryo-EM structure of the human FERRY complex</title>
        <authors_list>
            <author>Quentin D</author>
            <author>Klink BU</author>
            <author>Raunser S</author>
        </authors_list>
        <keywords>Human FERRY complex, Five-subunit Early endosome RNA and Ribosome intermediarY complex, Intracellular RNA transport, Early Endosome-associated transport of RNA, RNA BINDING PROTEIN</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Quentin D</author>
                    <author order="2">Schuhmacher JS</author>
                    <author order="3">Klink BU</author>
                    <author order="4">Lauer J</author>
                    <author order="5">Shaikh TR</author>
                    <author order="6">Huis In 't Veld PJ</author>
                    <author order="7">Welp LM</author>
                    <author order="8">Urlaub H</author>
                    <author order="9">Zerial M</author>
                    <author order="10">Raunser S</author>
                    <title>Structural basis of mRNA binding by the human FERRY Rab5 effector complex.</title>
                    <journal_abbreviation>Mol.Cell</journal_abbreviation>
                    <country>US</country>
                    <volume>83</volume>
                    <first_page>1856</first_page>
                    <last_page>1871.e9</last_page>
                    <year>2023</year>
                    <external_references type="PUBMED">37267906</external_references>
                    <external_references type="DOI">doi:10.1016/j.molcel.2023.05.009</external_references>
                    <external_references type="ISSN">1097-2765</external_references>
                    <external_references type="CSD">2168</external_references>
                    <external_references type="ASTM">MOCEFL</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>7nd2</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Human FERRY (Five-subunit Early endosome RNA and Ribosome intermediarY) complex</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Human FERRY (Five-subunit Early endosome RNA and Ribosome intermediarY) complex</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>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="2">
                <name>Protein phosphatase 1 regulatory subunit 21</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="3">
                <name>Quinone oxidoreductase-like protein 1</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
            </complex_supramolecule>
            <complex_supramolecule supramolecule_id="4">
                <name>Glutamine amidotransferase-like class 1 domain-containing protein 1</name>
                <parent>1</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>3</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <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>Protein phosphatase 1 regulatory subunit 21</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.08878283599999999</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="7108">Spodoptera frugiperda</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAAAMASAELQGKYQKLAQEYSKLRAQNQVLKKGVVDEQANSAALKEQLKMKDQSLRKLQQEMDSLTFRNLQLAKRVELL
QDELALSEPRGKKNKKSGESSSQLSQEQKSVFDEDLQKKIEENERLHIQFFEADEQHKHVEAELRSRLATLETEAAQHQA
VVDGLTRKYMETIEKLQNDKAKLEVKSQTLEKEAKECRLRTEECQLQLKTLHEDLSGRLEESLSIINEKVPFNDTKYSQY
NALNVPLHNRRHQLKMRDIAGQALAFVQDLVTALLNFHTYTEQRIQIFPVDSAIDTISPLNQKFSQYLHENASYVRPLEE
GMLHLFESITEDTVTVLETTVKLKTFSEHLTSYICFLRKILPYQLKSLEEECESSLCTSALRARNLELSQDMKKMTAVFE
KLQTYIALLALPSTEPDGLLRTNYSSVLTNVGAALHGFHDVMKDISKHYSQKAAIEHELPTATQKLITTNDCILSSVVAL
TNGAGKIASFFSNNLDYFIASLSYGPKAASGFISPLSAECMLQYKKKAAAYMKSLRKPLLESVPYEEALANRRILLSSTE
SREGLAQQVQQSLEKISKLEQEKEHWMLEAQLAKIKLEKENQRIADKLKNTGSAQLVGLAQENAAVSNTAGQDEATAKAV
LEPIQSTSLIGTLTRTSDSEVPDVESREDLIKNHYMARIVELTSQLQLADSKSVHFYAECRALSKRLALAEKSKEALTEE
MKLASQNISRLQDELTTTKRSYEDQLSMMSDHLCSMNETLSKQREEIDTLKMSSKGNSKKNKSR</string>
                    <external_references type="UNIPROTKB">Q6ZMI0</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Quinone oxidoreductase-like protein 1</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.03966141399999999</theoretical>
                </molecular_weight>
                <details>N-terminal His-6 tag</details>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="469008">Escherichia coli BL21(DE3)</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSHHHHHHKGLYFQQSSTDEEITFVFQEKEDLPVTEDNFVKLQVKACALSQINTKLLAEMKMKKDLFPVGREIAGIVLDV
GSKVSFFQPDDEVVGILPLDSEDPGLCEVVRVHEHYLVHKPEKVTWTEAAGSIRDGVRAYTALHYLSHLSPGKSVLIMDG
ASAFGTIAIQLAHHRGAKVISTACSLEDKQCLERFRPPIARVIDVSNGKVHVAESCLEETGGLGVDIVLDAGVRLYSKDD
EPAVKLQLLPHKHDIITLLGVGGHWVTTEENLQLDPPDSHCLFLKGATLAFLNDEVWNLSNVQQGKYLCILKDVMEKLST
GVFRPQLDEPIPLYEAKVSMEAVQKNQGRKKQVVQF</string>
                    <external_references type="UNIPROTKB">O95825</external_references>
                </sequence>
                <ec_number>1.-.-.-</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>Glutamine amidotransferase-like class 1 domain-containing protein 1</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.024237488</theoretical>
                </molecular_weight>
                <number_of_copies>4</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="469008">Escherichia coli BL21(DE3)</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSHHHHHHASERLPNRPACLLVASGAAEGVSAQSFLHCFTMASTAFNLQVATPGGKAMEFVDVTESNARWVQDFRLKAYA
SPAKLESIDGARYHALLIPSCPGALTDLASSGSLARILQHFHSESKPICAVGHGVAALCCATNEDRSWVFDSYSLTGPSV
CELVRAPGFARLPLVVEDFVKDSGACFSASEPDAVHVVLDRHLVTGQNASSTVPAVQNLLFLCGSRK</string>
                    <external_references type="UNIPROTKB">Q8NB37</external_references>
                </sequence>
            </protein_or_peptide>
        </macromolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>singleParticle</method>
            <aggregation_state>particle</aggregation_state>
            <specimen_preparation_list>
                <single_particle_preparation preparation_id="1">
                    <concentration units="mg/mL">0.7</concentration>
                    <buffer>
                        <ph>7.5</ph>
                        <component>
                            <concentration units="mM">20.0</concentration>
                            <formula>HEPES</formula>
                        </component>
                        <component>
                            <concentration units="mM">250.0</concentration>
                            <formula>NaCl</formula>
                        </component>
                        <component>
                            <concentration units="mM">20.0</concentration>
                            <formula>KCl</formula>
                        </component>
                        <component>
                            <concentration units="mM">20.0</concentration>
                            <formula>MgCl2</formula>
                        </component>
                    </buffer>
                    <grid>
                        <model>UltrAuFoil R1.2/1.3</model>
                        <material>GOLD</material>
                        <mesh>300</mesh>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <time units="s">40</time>
                            <atmosphere>AIR</atmosphere>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">286</chamber_temperature>
                        <instrument>FEI VITROBOT MARK III</instrument>
                        <details>3s blotting time. </details>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>TFS KRIOS</microscope>
                    <illumination_mode>FLOOD BEAM</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">300</acceleration_voltage>
                    <calibrated_defocus_min units="µm">1.6</calibrated_defocus_min>
                    <calibrated_defocus_max units="µm">2.8000000000000003</calibrated_defocus_max>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <specialist_optics>
                        <energy_filter>
                            <name>GIF Bioquantum</name>
                            <slit_width units="eV">20</slit_width>
                        </energy_filter>
                    </specialist_optics>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K2 SUMMIT (4k x 4k)</film_or_detector_model>
                            <digitization_details/>
                            <number_real_images>1879</number_real_images>
                            <average_exposure_time units="s">15.0</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">75.8</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>
                <particle_selection>
                    <number_selected>1800000</number_selected>
                </particle_selection>
                <startup_model type_of_model="OTHER">
                    <details>Ab initio 3D structure obtained with RVIPER of the SPHIRE software package</details>
                </startup_model>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>C2</point_group>
                    </applied_symmetry>
                    <resolution units="Å" res_type="BY AUTHOR">4.0</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>SPHIRE</name>
                        </software>
                    </software_list>
                    <number_images_used>18300</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>SPHIRE</name>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>SPHIRE</name>
                        </software>
                    </software_list>
                </final_angle_assignment>
                <final_three_d_classification>
                    <software_list>
                        <software>
                            <name>SPHIRE</name>
                        </software>
                    </software_list>
                    <details>ISAC classification in SPHIRE</details>
                </final_three_d_classification>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="73600">
        <file>emd_12273.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>264</col>
            <row>264</row>
            <sec>264</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>264</x>
            <y>264</y>
            <z>264</z>
        </spacing>
        <cell>
            <a units="Å">285.12003</a>
            <b units="Å">285.12003</b>
            <c units="Å">285.12003</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>-0.025887525</minimum>
            <maximum>0.04872177</maximum>
            <average>0.00011392889</average>
            <std>0.0011070273</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.08</x>
            <y units="Å">1.08</y>
            <z units="Å">1.08</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.011</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-12273::::</label>
        <annotation_details>Cryo-EM structure of the FERRY complex core</annotation_details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <details>To build the model for the (CRYZL1)2(PPP1r21)2(GATD1)4 core of the FERRY complex, the obtained crystal structures of CRYZL1 and GATD1 were initially fitted into the corresponding density using the rigid body fitting tool in Chimera. trRosetta, a de novo protein structure prediction algorithm that is based on direct energy minimization with restrained Rosetta, was used to obtain initial models for PPP1r21. The predicted model for the 6-helix bundle domain, containing residues 246 to 498, that matched our experimental density best was subsequently fitted similar as CRYZL1 and GATD1 using rigid body fit. Manual model building for the regions N- and C-terminal 6-helix bundle, which comprise residues 218 to 245 and 499 to 552, respectively, was further guided by secondary structure predictions of individual trRosetta runs for these regions, that include the vertical helix as well as the beginning of the two terminal coiled-coils of PPP1r21. With the resulting combined model, containing residues 2 to 349, 218 to 552 and 8 to 217 of CRYZL1, PPP1r21 and GATD1, respectively, a restrained refinement in PHENIX was performed. In the next step, the model was further refined using a combination of manual building in COOT and real-space refinement in PHENIX.</details>
            </modelling>
        </modelling_list>
        <additional_map_list>
            <additional_map format="CCP4" size_kbytes="73600">
                <file>emd_12273_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>264</col>
                    <row>264</row>
                    <sec>264</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>264</x>
                    <y>264</y>
                    <z>264</z>
                </spacing>
                <cell>
                    <a units="Å">285.12003</a>
                    <b units="Å">285.12003</b>
                    <c units="Å">285.12003</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>-0.5211247</minimum>
                    <maximum>0.7053428</maximum>
                    <average>0.0008167816</average>
                    <std>0.016118886</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.08</x>
                    <y units="Å">1.08</y>
                    <z units="Å">1.08</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-12273::::</label>
                <annotation_details>L-AFTER filtered Cryo-EM density map of the FERRY complex core</annotation_details>
            </additional_map>
        </additional_map_list>
    </interpretation>
</emd>
