<?xml version="1.0" encoding="UTF-8"?>
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    <admin>
        <current_status>
            <date>2024-05-29</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2020-04-11</deposition>
            <header_release>2021-02-17</header_release>
            <map_release>2021-02-17</map_release>
            <update>2024-05-29</update>
        </key_dates>
        <title>Structure of human TRPA1 in complex with inhibitor GDC-0334</title>
        <authors_list>
            <author>Rohou A</author>
            <author>Rouge L</author>
            <author>Arthur CP</author>
        </authors_list>
        <keywords>TRPA1, channel, inhibitor, antagonist, MEMBRANE PROTEIN, MEMBRANE PROTEIN-Inhibitor complex</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Balestrini A</author>
                    <author order="2">Joseph V</author>
                    <author order="3">Dourado M</author>
                    <author order="4">Reese RM</author>
                    <author order="5">Shields SD</author>
                    <author order="6">Rouge L</author>
                    <author order="7">Bravo DD</author>
                    <author order="8">Chernov-Rogan T</author>
                    <author order="9">Austin CD</author>
                    <author order="10">Chen H</author>
                    <author order="11">Wang L</author>
                    <author order="12">Villemure E</author>
                    <author order="13">Shore DGM</author>
                    <author order="14">Verma VA</author>
                    <author order="15">Hu B</author>
                    <author order="16">Chen Y</author>
                    <author order="17">Leong L</author>
                    <author order="18">Bjornson C</author>
                    <author order="19">Hotzel K</author>
                    <author order="20">Gogineni A</author>
                    <author order="21">Lee WP</author>
                    <author order="22">Suto E</author>
                    <author order="23">Wu X</author>
                    <author order="24">Liu J</author>
                    <author order="25">Zhang J</author>
                    <author order="26">Gandham V</author>
                    <author order="27">Wang J</author>
                    <author order="28">Payandeh J</author>
                    <author order="29">Ciferri C</author>
                    <author order="30">Estevez A</author>
                    <author order="31">Arthur CP</author>
                    <author order="32">Kortmann J</author>
                    <author order="33">Wong RL</author>
                    <author order="34">Heredia JE</author>
                    <author order="35">Doerr J</author>
                    <author order="36">Jung M</author>
                    <author order="37">Vander Heiden JA</author>
                    <author order="38">Roose-Girma M</author>
                    <author order="39">Tam L</author>
                    <author order="40">Barck KH</author>
                    <author order="41">Carano RAD</author>
                    <author order="42">Ding HT</author>
                    <author order="43">Brillantes B</author>
                    <author order="44">Tam C</author>
                    <author order="45">Yang X</author>
                    <author order="46">Gao SS</author>
                    <author order="47">Ly JQ</author>
                    <author order="48">Liu L</author>
                    <author order="49">Chen L</author>
                    <author order="50">Liederer BM</author>
                    <author order="51">Lin JH</author>
                    <author order="52">Magnuson S</author>
                    <author order="53">Chen J</author>
                    <author order="54">Hackos DH</author>
                    <author order="55">Elstrott J</author>
                    <author order="56">Rohou A</author>
                    <author order="57">Safina BS</author>
                    <author order="58">Volgraf M</author>
                    <author order="59">Bauer RN</author>
                    <author order="60">Riol-Blanco L</author>
                    <title>A TRPA1 inhibitor suppresses neurogenic inflammation and airway contraction for asthma treatment.</title>
                    <journal_abbreviation>J.Exp.Med.</journal_abbreviation>
                    <country>US</country>
                    <volume>218</volume>
                    <year>2021</year>
                    <external_references type="PUBMED">33620419</external_references>
                    <external_references type="DOI">doi:10.1084/jem.20201637</external_references>
                    <external_references type="ISSN">1540-9538</external_references>
                    <external_references type="CSD">0774</external_references>
                    <external_references type="ASTM">JEMEAV</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>6wj5</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>TRPA1 bound by inhibitor GDC-0334</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>TRPA1 bound by inhibitor GDC-0334</name>
                <parent>0</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>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Transient receptor potential cation channel subfamily A member 1</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.072622125</theoretical>
                </molecular_weight>
                <number_of_copies>4</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="7108">Spodoptera frugiperda</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>SPLHFAASYGRINTCQRLLQDISDTRLLNEGDLHGMTPLHLAAKNGHDKVVQLLLKKGALFLSDHNGWTALHHASMGGYT
QTMKVILDTNLKCTDRLDEDGNTALHFAAREGHAKAVALLLSHNADIVLNKQQASFLHLALHNKRKEVVLTIIRSKRWDE
CLKIFSHNSPGNKCPITEMIEYLPECMKVLLDFCMLHSTEDKSCRDYYIEYNFKYLQCPLEFTKKTPTQDVIYEPLTALN
AMVQNNRIELLNHPVCKEYLLMKWLAYGFRAHMMNLGSYCLGLIPMTILVVNIKPGMAFNSTGIINETSDHSEILDTTNS
YLIKTCMILVFLSSIFGYCKEAGQIFQQKRNYFMDISNVLEWIIYTTGIIFVLPLFVEIPAHLQWQCGAIAVYFYWMNFL
LYLQRFENCGIFIVMLEVILKTLLRSTVVFIFLLLAFGLSFYILLNLQDPFSSPLLSIIQTFSMMLGDINYRESFLEPYL
RNELAHPVLSFAQLVSFTIFVPIVLMNLLIGLAVGDIADVQKHASLKRIAMQVELHTSLEKKLPLWFLRKVDQKSTIVYP
NKPRSGGMLFHIFCFLFCTGEIRQEIPNADKSLEMEILKQKYRLKDLTFLLEKQHELIKLIIQKMEIISET</string>
                    <external_references type="UNIPROTKB">O75762</external_references>
                </sequence>
            </protein_or_peptide>
            <ligand macromolecule_id="2">
                <name>(4R,5S)-4-fluoro-1-[(4-fluorophenyl)sulfonyl]-5-methyl-N-({5-(trifluoromethyl)-2-[2-(trifluoromethyl)pyrimidin-5-yl]pyridin-4-yl}methyl)-L-prolinamide</name>
                <molecular_weight>
                    <theoretical units="MDa">0.0006094919999999999</theoretical>
                </molecular_weight>
                <number_of_copies>4</number_of_copies>
                <formula>LXY</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">
                    <concentration units="mg/mL">0.33</concentration>
                    <buffer>
                        <ph>8.199999999999999</ph>
                        <component>
                            <concentration units="mM">25.0</concentration>
                            <name>Tris</name>
                        </component>
                        <component>
                            <concentration units="mM">150.0</concentration>
                            <formula>NaCl</formula>
                            <name>NaCl</name>
                        </component>
                        <component>
                            <concentration units="mM">0.5</concentration>
                            <name>TCEP</name>
                        </component>
                        <component>
                            <concentration units="mM">1.0</concentration>
                            <name>Ins6P</name>
                        </component>
                    </buffer>
                    <grid>
                        <model>C-flat-2/1</model>
                        <material>COPPER</material>
                        <support_film film_type_id="1">
                            <film_material>CARBON</film_material>
                            <film_topology>HOLEY</film_topology>
                        </support_film>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <time units="s">30</time>
                            <atmosphere>AIR</atmosphere>
                            <pressure units="kPa">0.067</pressure>
                        </pretreatment>
                        <details>Grid was gold-coated. Glow discharge using GloQube, negative polarity.</details>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">277</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                        <details>2 x 4s blot time. </details>
                    </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>
                    <c2_aperture_diameter units="µm">70.0</c2_aperture_diameter>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_magnification>130000.0</nominal_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <alignment_procedure>
                        <coma_free/>
                    </alignment_procedure>
                    <specialist_optics>
                        <energy_filter>
                            <name>GIF Bioquantum</name>
                            <slit_width units="eV">20</slit_width>
                        </energy_filter>
                    </specialist_optics>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K2 QUANTUM (4k x 4k)</film_or_detector_model>
                            <detector_mode>COUNTING</detector_mode>
                            <digitization_details>
                                <frames_per_image>1-40</frames_per_image>
                            </digitization_details>
                            <number_grids_imaged>1</number_grids_imaged>
                            <average_exposure_time units="s">10.0</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">47.5</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>4114800</number_selected>
                    <details>15,630 movies were selected because of the quality of their CTF fits. 4,114,800 coordinates were selected, leading to 466,632 particles which clustered into high-quality 2D class averages</details>
                </particle_selection>
                <startup_model type_of_model="NONE"/>
                <final_reconstruction>
                    <number_classes_used>1</number_classes_used>
                    <applied_symmetry>
                        <point_group>C4</point_group>
                    </applied_symmetry>
                    <algorithm>FOURIER SPACE</algorithm>
                    <resolution units="Å" res_type="BY AUTHOR">3.6</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>cisTEM</name>
                        </software>
                    </software_list>
                    <details>Data at spatial frequencies higher than 1/4.8 A-1 were not used during any part of the refinement.</details>
                    <number_images_used>58836</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>RANDOM ASSIGNMENT</type>
                    <software_list>
                        <software>
                            <name>cisTEM</name>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>OTHER</type>
                    <software_list>
                        <software>
                            <name>cisTEM</name>
                        </software>
                    </software_list>
                </final_angle_assignment>
                <final_three_d_classification>
                    <number_classes>5</number_classes>
                    <software_list>
                        <software>
                            <name>cisTEM</name>
                        </software>
                    </software_list>
                </final_three_d_classification>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="108001">
        <file>emd_21688.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>300</col>
            <row>300</row>
            <sec>300</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>300</x>
            <y>300</y>
            <z>300</z>
        </spacing>
        <cell>
            <a units="Å">314.1</a>
            <b units="Å">314.1</b>
            <c units="Å">314.1</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>-0.558879</minimum>
            <maximum>0.999257</maximum>
            <average>0.007330487</average>
            <std>0.03634888</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.047</x>
            <y units="Å">1.047</y>
            <z units="Å">1.047</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.1</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-21688::::</label>
        <annotation_details>Main map, used for making figures. Sharpened, FOM-filtered, unmasked.</annotation_details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <initial_model>
                    <access_code>3J9P</access_code>
                    <chain>
                        <source_name>PDB</source_name>
                        <initial_model_type>experimental model</initial_model_type>
                    </chain>
                </initial_model>
                <refinement_protocol>AB INITIO MODEL</refinement_protocol>
                <details>CCG MOE was used for refinement after Phenix real-space refinement.</details>
                <refinement_space>REAL</refinement_space>
            </modelling>
        </modelling_list>
    </interpretation>
</emd>
