<?xml version="1.0" encoding="UTF-8"?>
<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://ftp.ebi.ac.uk/pub/databases/em_ebi/emdb_related/emdb-schemas/emdb_schemas/v3/v3_0_11_7/emdb.xsd" version="3.0.11.7" emdb_id="EMD-49679">
    <admin>
        <current_status>
            <date>2026-10-07</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <revision_history>
            <revision version="1.0" date="2026-10-07">
                <change_list>
                    <metadata>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </metadata>
                </change_list>
            </revision>
        </revision_history>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2025-03-13</deposition>
            <header_release>2026-10-07</header_release>
            <map_release>2026-10-07</map_release>
            <update>2026-10-07</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)</funding_body>
                <code>R35GM155188</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>Pseudomonas aeruginosa CdrA N*-terminal domain plus ~6 repeats of the extension domain</title>
        <authors_list>
            <author ORCID="0000-0002-3852-0322">Fazio NT</author>
            <author ORCID="0000-0002-1022-5110">Reichhardt C</author>
            <author ORCID="0000-0003-4764-4009">di Trani JM</author>
            <author ORCID="0009-0001-0528-5880">Moss E</author>
            <author>Barrington M</author>
            <author>Davidson C</author>
            <author ORCID="0000-0002-8110-077X">Jaysingh AM</author>
        </authors_list>
        <keywords>fibrillar adhesin, putative adhesive domain, Pseudomonas aeruginosa, CdrA, extension domain, CELL ADHESION</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Fazio NT</author>
                    <author order="2">Moss E</author>
                    <author order="3">Barrington MJ</author>
                    <author order="4">BoClair M</author>
                    <author order="5">Jaysingh A</author>
                    <author order="6">Di Trani J</author>
                    <author order="7">Reichhardt C</author>
                    <title>Structure of the Pseudomonas aeruginosa fibrillar adhesin CdrA reveals a clawlike domain and modular repeats</title>
                    <journal_abbreviation>Commun Biol</journal_abbreviation>
                    <country>UK</country>
                    <year>2026</year>
                    <external_references type="DOI">doi:10.1038/s42003-026-10970-x</external_references>
                    <external_references type="ISSN">2399-3642</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <emdb_list>
            <emdb_reference>
                <emdb_id>EMD-49677</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
        <other_db_list>
            <db_reference>
                <db_name>EMDB</db_name>
                <accession_id>EMD-49677</accession_id>
                <content_type>other EM volume</content_type>
            </db_reference>
            <db_reference>
                <db_name>EMDB</db_name>
                <accession_id>EMD-49679</accession_id>
                <content_type>associated EM volume</content_type>
            </db_reference>
        </other_db_list>
    </crossreferences>
    <sample>
        <name>N*-terminal domain of CdrA plus ~6 repeats of the extension domain</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>N*-terminal domain of CdrA plus ~6 repeats of the extension domain</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="287">Pseudomonas aeruginosa</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.167</theoretical>
                </molecular_weight>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>CdrA N*-terminal domain plus ~6 repeats of the extension domain</name>
                <natural_source database="NCBI">
                    <organism ncbi="287">Pseudomonas aeruginosa</organism>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="287">Pseudomonas aeruginosa</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>PTTLRIVASGGTSGSVGGANGASGDATVNASVVTGALAGGKVTLSASDRLSVEAPLITSNLGGASRGLELIATGPAGAVDISAPILFRNGSLAIRAGGNINFLSGGTPQTSGIVDLGSGTLWMQTSTAGKISQQAGTALIAANLAGRAGSIDLASWDNYAGNLALQTFNGTLKYRQSNATGVTTSGTVFDPFINQSMTGTAQNIVSSVGTRILEANSVGTTGNYTLTADGNSEFDRLVFTALPYRRVSGSASFPTNDSSDYLVTNLRYQVNGSNVTATPNGGAPSGFTVAAGNGSVTTWTGNWGTSWGVKGFGGVIGVTDELQYDVGTGLTEELIFGLGGKTSRVDTRLDLFMREGAFNSFAERAQVEMFKTTTTAGDILSRQQTATLTANDATRVYGDVNPTLTATMSGINAIDAYVNSQFNDLYQATASTTATQASNVGQYAITGNANGSEYFSQRYQLVRQDGRLTVTPAQLIVSADAKTKVYGDADPTLTYQVSGLKNSDTAAGVLSGNLGRVAGENVGNYGILQGGLGLNTANYTLSYVGNDLRITPAQLNVIADAKTKVYGDLDPALTYQVSGLKRGDTAGAVLNGGSLSRVAGENVGVYGINQGGLGLVSSNYTLNYQGNNLTITKALLNVIADAKTKVYGDADPALTYQVSGLKNGDTAGAVLNGGSLSRVAGENVGVYGINQGGLGLLSANYDLSYQGNNLTITKALLNVIADAKTKVYGDADPSLTYQVSGLKNGDTAGSILTGGLNRAAGENVGVYGINQGDLALNSGNYDLSYQGNNLTITKALLNVIADAKTKVYGDADPSLTYQVSGLKNGDTAGAVLNGGGLVRVSGENVGNYAIQQGGLGLVSGNYDLAYQGNNLTITKALLNVIADAKTKVYGDADPSLTYQVSGLKNGDSAGSILTGGLNRAAGENVGVYGINQGDLALNSGNYDLSYQGNNLTIT</string>
                </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">0.08</concentration>
                    <buffer>
                        <ph>6.7</ph>
                        <component>
                            <concentration units="mM">50.0</concentration>
                            <formula>NaCl</formula>
                            <name>sodium chloride</name>
                        </component>
                        <component>
                            <concentration units="mM">20.0</concentration>
                            <name>3-(N-morpholino)propanesulfonic acid</name>
                        </component>
                    </buffer>
                    <vitrification>
                        <cryogen_name>NITROGEN</cryogen_name>
                    </vitrification>
                    <details>This sample was purified full-length protein, but only the N*-terminal domain plus part of the extension domain was selected as the particle.</details>
                </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>
                    <c2_aperture_diameter units="µm">50.0</c2_aperture_diameter>
                    <nominal_cs units="mm">0.0</nominal_cs>
                    <nominal_defocus_min units="µm">1.0</nominal_defocus_min>
                    <nominal_defocus_max units="µm">2.4</nominal_defocus_max>
                    <nominal_magnification>75000.0</nominal_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <temperature>
                        <temperature_min units="K">82.0</temperature_min>
                        <temperature_max units="K">84.0</temperature_max>
                    </temperature>
                    <alignment_procedure>
                        <zemlin_tableau/>
                    </alignment_procedure>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>FEI FALCON IV (4k x 4k)</film_or_detector_model>
                            <digitization_details>
                                <dimensions>
                                    <width units="pixel">4096</width>
                                    <height units="pixel">4096</height>
                                </dimensions>
                            </digitization_details>
                            <average_exposure_time units="s">5.94</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">1.21</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>3505729</number_selected>
                </particle_selection>
                <ctf_correction>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <version>v4.6.0</version>
                        </software>
                    </software_list>
                    <type>PHASE FLIPPING AND AMPLITUDE CORRECTION</type>
                </ctf_correction>
                <startup_model type_of_model="NONE"/>
                <final_reconstruction>
                    <resolution units="Å" res_type="BY AUTHOR">11.0</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <version>v4.6.0</version>
                        </software>
                    </software_list>
                    <number_images_used>9017</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <version>v4.6.0</version>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <version>v4.6.0</version>
                        </software>
                    </software_list>
                </final_angle_assignment>
                <final_three_d_classification>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <version>v4.6.0</version>
                        </software>
                    </software_list>
                </final_three_d_classification>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="536871">
        <file>emd_49679.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <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>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>512</x>
            <y>512</y>
            <z>512</z>
        </spacing>
        <cell>
            <a units="Å">606.208</a>
            <b units="Å">606.208</b>
            <c units="Å">606.208</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>-0.47783905</minimum>
            <maximum>3.0710769</maximum>
            <average>-0.00000793376</average>
            <std>0.024237532</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.184</x>
            <y units="Å">1.184</y>
            <z units="Å">1.184</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.75</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-49679::::</label>
        <annotation_details>CdrA N*-terminal domain with about six repeats of the extension domain</annotation_details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <refinement_protocol>AB INITIO MODEL</refinement_protocol>
            </modelling>
        </modelling_list>
        <half_map_list>
            <half_map format="CCP4" size_kbytes="536871">
                <file>emd_49679_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>512</col>
                    <row>512</row>
                    <sec>512</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>512</x>
                    <y>512</y>
                    <z>512</z>
                </spacing>
                <cell>
                    <a units="Å">606.208</a>
                    <b units="Å">606.208</b>
                    <c units="Å">606.208</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>-1.4784514</minimum>
                    <maximum>3.756862</maximum>
                    <average>0.00004953705</average>
                    <std>0.13669753</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.184</x>
                    <y units="Å">1.184</y>
                    <z units="Å">1.184</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-49679::::</label>
                <annotation_details>CdrA N*-terminal domain with about six repeats of the extension domain half map A</annotation_details>
            </half_map>
            <half_map format="CCP4" size_kbytes="536871">
                <file>emd_49679_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>512</col>
                    <row>512</row>
                    <sec>512</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>512</x>
                    <y>512</y>
                    <z>512</z>
                </spacing>
                <cell>
                    <a units="Å">606.208</a>
                    <b units="Å">606.208</b>
                    <c units="Å">606.208</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>-1.5421541</minimum>
                    <maximum>3.8205862</maximum>
                    <average>0.00005235472</average>
                    <std>0.13905232</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.184</x>
                    <y units="Å">1.184</y>
                    <z units="Å">1.184</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-49679::::</label>
                <annotation_details>CdrA N*-terminal domain with about six repeats of the extension domain half map B</annotation_details>
            </half_map>
        </half_map_list>
    </interpretation>
</emd>
