<emd emdb_id="EMD-5116" version="3.0.1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://github.com/emdb-empiar/emdb-schemas/blob/master/v3/v3_0_1_1/emdb_relaxed.xsd">
    <admin>
        <current_status>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2009-04-13</deposition>
            <header_release>2009-04-20</header_release>
            <map_release>2009-04-20</map_release>
            <update>2010-07-07</update>
        </key_dates>
        <title>30S subunit of ribosomal protein S1</title>
        <authors_list>
            <author>Sengupta J</author>
            <author>Agrawal RK</author>
            <author>Frank J</author>
        </authors_list>
        <keywords>protein S1, EM density, spider, ribosome, single particle reconstruction</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Sengupta J</author>
                    <author order="2">Agrawal RK</author>
                    <author order="3">Frank J</author>
                    <title>Visualization of protein S1 within the 30S ribosomal subunit and its interaction with messenger RNA.</title>
                    <journal>PROC.NAT.ACAD.SCI.USA</journal>
                    <volume>98</volume>
                    <first_page>11991</first_page>
                    <last_page>11996</last_page>
                    <year>2001</year>
                    <external_references type="PUBMED">11593008</external_references>
                    <external_references type="DOI">doi:10.1073/pnas.211266898</external_references>
                </journal_citation>
            </primary_citation>
            <secondary_citation>
                <journal_citation published="true">
                    <author order="1">Gabashvili IS</author>
                    <author order="2">Agrawal RK</author>
                    <author order="3">Spahn CMT</author>
                    <author order="4">Grassucci RA</author>
                    <author order="5">Svergun DI</author>
                    <author order="6">Frank J</author>
                    <author order="7">Penczek P</author>
                    <title>Solution structure of the E. coli 70S ribosome at 11.5 angstrom resolution</title>
                    <journal>CELL (CAMBRIDGE,MASS.)</journal>
                    <volume>100</volume>
                    <first_page>537</first_page>
                    <last_page>549</last_page>
                    <year>2000</year>
                    <external_references type="PUBMED" />
                </journal_citation>
            </secondary_citation>
        </citation_list>
    </crossreferences>
    <sample>
        <name>Protein S1</name>
        <supramolecule_list>
            <sample_supramolecule supramolecule_id="1000">
                <name>Protein S1</name>
                <details>see additional reference by Gabashvili I S, Agrawal R K, Spahn C M T, Grassucci R,Svergun D I,and Frank J,    7. Penczek P (2000) Cell 100,537-549</details>
                <number_unique_components>1</number_unique_components>
            </sample_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name synonym="Protein S1">Protein S1</name>
                <natural_source database="NCBI">
                    <organism ncbi="32644">unidentified</organism>
                </natural_source>
                <number_of_copies>1</number_of_copies>
                <recombinant_exp_flag>false</recombinant_exp_flag>
                <recombinant_expression database="NCBI" />
                <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">
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <instrument>OTHER</instrument>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TECNAI 20</microscope>
                    <illumination_mode>OTHER</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">200</acceleration_voltage>
                    <specimen_holder_model>GATAN LIQUID NITROGEN</specimen_holder_model>
                    <date>1999-07-01</date>
                    <specimen_holder>Side entry liquid nitrogen-cooled cryo specimen holder.</specimen_holder>
                </single_particle_microscopy>
            </microscopy_list>
            <singleparticle_processing image_processing_id="1">
                <ctf_correction>
                    <details>see the additional reference</details>
                </ctf_correction>
                <final_reconstruction>
                    <algorithm>OTHER</algorithm>
                    <resolution res_type="BY AUTHOR" units="&#8491;">11.5</resolution>
                    <resolution_method>OTHER</resolution_method>
                    <software_list>
                        <software>
                            <name>spider</name>
                        </software>
                    </software_list>
                    <details>see the additional reference</details>
                </final_reconstruction>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="7631">
        <file>emd_5116.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>125</col>
            <row>125</row>
            <sec>125</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>125</x>
            <y>125</y>
            <z>125</z>
        </spacing>
        <cell>
            <a units="&#8491;">366.25</a>
            <b units="&#8491;">366.25</b>
            <c units="&#8491;">366.25</c>
            <alpha units="deg">90</alpha>
            <beta units="deg">90</beta>
            <gamma units="deg">90</gamma>
        </cell>
        <axis_order>
            <fast>X</fast>
            <medium>Y</medium>
            <slow>Z</slow>
        </axis_order>
        <statistics>
            <minimum>-19.281300000000002</minimum>
            <maximum>183.097000000000008</maximum>
            <average>0.108505</average>
            <std>2.95157</std>
        </statistics>
        <pixel_spacing>
            <x units="&#8491;">2.93</x>
            <y units="&#8491;">2.93</y>
            <z units="&#8491;">2.93</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>20.0</level>
            </contour>
        </contour_list>
        <annotation_details>surface view of S1 protein</annotation_details>
        <details>::::EMDATABANK.org::::EMD-5116::::</details>
    </map>
</emd>