<?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-12857">
    <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>2021-04-30</deposition>
            <header_release>2021-07-14</header_release>
            <map_release>2021-07-14</map_release>
            <update>2024-07-10</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Russian Science Foundation</funding_body>
                <code>19-74-20186</code>
                <country>Russian Federation</country>
            </grant_reference>
        </grant_support>
        <title>30S ribosomal subunit from E. coli</title>
        <authors_list>
            <author>Maksimova E</author>
            <author>Korepanov A</author>
        </authors_list>
        <keywords>ribosome, 30S subunit, RNA</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0001-8729-6526" order="1">Maksimova EM</author>
                    <author order="2">Korepanov AP</author>
                    <author order="3">Kravchenko OV</author>
                    <author ORCID="0000-0001-8069-9998" order="4">Baymukhametov TN</author>
                    <author order="5">Myasnikov AG</author>
                    <author order="6">Vassilenko KS</author>
                    <author order="7">Afonina ZA</author>
                    <author order="8">Stolboushkina EA</author>
                    <title>RbfA Is Involved in Two Important Stages of 30S Subunit Assembly: Formation of the Central Pseudoknot and Docking of Helix 44 to the Decoding Center.</title>
                    <journal_abbreviation>Int J Mol Sci</journal_abbreviation>
                    <country>CH</country>
                    <volume>22</volume>
                    <year>2021</year>
                    <external_references type="PUBMED">34200244</external_references>
                    <external_references type="DOI">doi:10.3390/ijms22116140</external_references>
                    <external_references type="ISSN">1422-0067</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>7oe1</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>30S ribosomal subunit from E.coli</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>30S ribosomal subunit from E.coli</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>
                        <macromolecule_id>4</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>5</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>6</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>7</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>8</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>9</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>10</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>11</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>12</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>13</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>14</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>15</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>16</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>17</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>18</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>19</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>20</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>21</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="511145">Escherichia coli str. K-12 substr. MG1655</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.85</theoretical>
                </molecular_weight>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <rna macromolecule_id="1">
                <name>16S rRNA</name>
                <natural_source database="NCBI">
                    <organism ncbi="511145">Escherichia coli str. K-12 substr. MG1655</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.499690031</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <sequence>
                    <string>AAAUUGAAGAGUUUGAUCAUGGCUCAGAUUGAACGCUGGCGGCAGGCCUAACACAUGCAAGUCGAACGGUAACAGGAAGA
AGCUUGCUUCUUUGCUGACGAGUGGCGGACGGGUGAGUAAUGUCUGGGAAACUGCCUGAUGGAGGGGGAUAACUACUGGA
AACGGUAGCUAAUACCGCAUAACGUCGCAAGACCAAAGAGGGGGACCUUCGGGCCUCUUGCCAUCGGAUGUGCCCAGAUG
GGAUUAGCUAGUAGGUGGGGUAACGGCUCACCUAGGCGACGAUCCCUAGCUGGUCUGAGAGGAUGACCAGCCACACUGGA
ACUGAGACACGGUCCAGACUCCUACGGGAGGCAGCAGUGGGGAAUAUUGCACAAUGGGCGCAAGCCUGAUGCAGCCAUGC
CGCGUGUAUGAAGAAGGCCUUCGGGUUGUAAAGUACUUUCAGCGGGGAGGAAGGGAGUAAAGUUAAUACCUUUGCUCAUU
GACGUUACCCGCAGAAGAAGCACCGGCUAACUCCGUGCCAGCAGCCGCGGUAAUACGGAGGGUGCAAGCGUUAAUCGGAA
UUACUGGGCGUAAAGCGCACGCAGGCGGUUUGUUAAGUCAGAUGUGAAAUCCCCGGGCUCAACCUGGGAACUGCAUCUGA
UACUGGCAAGCUUGAGUCUCGUAGAGGGGGGUAGAAUUCCAGGUGUAGCGGUGAAAUGCGUAGAGAUCUGGAGGAAUACC
GGUGGCGAAGGCGGCCCCCUGGACGAAGACUGACGCUCAGGUGCGAAAGCGUGGGGAGCAAACAGGAUUAGAUACCCUGG
UAGUCCACGCCGUAAACGAUGUCGACUUGGAGGUUGUGCCCUUGAGGCGUGGCUUCCGGAGCUAACGCGUUAAGUCGACC
GCCUGGGGAGUACGGCCGCAAGGUUAAAACUCAAAUGAAUUGACGGGGGCCCGCACAAGCGGUGGAGCAUGUGGUUUAAU
UCGAUGCAACGCGAAGAACCUUACCUGGUCUUGACAUCCACGGAAGUUUUCAGAGAUGAGAAUGUGCCUUCGGGAACCGU
GAGACAGGUGCUGCAUGGCUGUCGUCAGCUCGUGUUGUGAAAUGUUGGGUUAAGUCCCGCAACGAGCGCAACCCUUAUCC
UUUGUUGCCAGCGGUCCGGCCGGGAACUCAAAGGAGACUGCCAGUGAUAAACUGGAGGAAGGUGGGGAUGACGUCAAGUC
AUCAUGGCCCUUACGACCAGGGCUACACACGUGCUACAAUGGCGCAUACAAAGAGAAGCGACCUCGCGAGAGCAAGCGGA
CCUCAUAAAGUGCGUCGUAGUCCGGAUUGGAGUCUGCAACUCGACUCCAUGAAGUCGGAAUCGCUAGUAAUCGUGGAUCA
GAAUGCCACGGUGAAUACGUUCCCGGGCCUUGUACACACCGCCCGUCACACCAUGGGAGUGGGUUGCAAAAGAAGUAGGU
AGCUUAACCUUCGGGAGGGCGCUUACCACUUUGUGAUUCAUGACUGGGGUGAAGUCGUAACAAGGUAACCGUAGGGGAAC
CUGCGGUUGGAUCACCUCCUUA</string>
                </sequence>
            </rna>
            <protein_or_peptide macromolecule_id="2">
                <name>30S ribosomal protein S4</name>
                <natural_source database="NCBI">
                    <organism ncbi="511145">Escherichia coli str. K-12 substr. MG1655</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.023383002</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>ARYLGPKLKLSRREGTDLFLKSGVRAIDTKCKIEQAPGQHGARKPRLSDYGVQLREKQKVRRIYGVLERQFRNYYKEAAR
LKGNTGENLLALLEGRLDNVVYRMGFGATRAEARQLVSHKAIMVNGRVVNIASYQVSPNDVVSIREKAKKQSRVKAALEL
AEQREKPTWLEVDAGKMEGTFKRKPERSDLSADINEHLIVELYSK</string>
                    <external_references type="UNIPROTKB">A0A6D2XM56</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>30S ribosomal protein S5</name>
                <natural_source database="NCBI">
                    <organism ncbi="511145">Escherichia coli str. K-12 substr. MG1655</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.017498203</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>AHIEKQAGELQEKLIAVNRVSKTVKGGRIFSFTALTVVGDGNGRVGFGYGKAREVPAAIQKAMEKARRNMINVALNNGTL
QHPVKGVHTGSRVFMQPASEGTGIIAGGAMRAVLEVAGVHNVLAKAYGSTNPINVVRATIDGLENMNSPEMVAAKRGKSV
EEILGK</string>
                    <external_references type="UNIPROTKB">A0A6D2YBZ5</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>30S ribosomal protein S6, fully modified isoform</name>
                <natural_source database="NCBI">
                    <organism ncbi="511145">Escherichia coli str. K-12 substr. MG1655</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.015727512</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MRHYEIVFMVHPDQSEQVPGMIERYTAAITGAEGKIHRLEDWGRRQLAYPINKLHKAHYVLMNVEAPQEVIDELETTFRF
NDAVIRSMVMRTKHAVTEASPMVKAKDERRERRDDFANETADDAEAGDSEEEEEE</string>
                    <external_references type="UNIPROTKB">P02358</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="5">
                <name>30S ribosomal protein S8</name>
                <natural_source database="NCBI">
                    <organism ncbi="511145">Escherichia coli str. K-12 substr. MG1655</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.014015361</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>SMQDPIADMLTRIRNGQAANKAAVTMPSSKLKVAIANVLKEEGFIEDFKVEGDTKPELELTLKYFQGKAVVESIQRVSRP
GLRIYKRKDELPKVMAGLGIAVVSTSKGVMTDRAARQAGLGGEIICYVA</string>
                    <external_references type="UNIPROTKB">A0A6D2XYQ3</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="6">
                <name>30S ribosomal protein S11</name>
                <natural_source database="NCBI">
                    <organism ncbi="83333">Escherichia coli (strain K12)</organism>
                    <strain>K12</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.013739778</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="511145">Escherichia coli str. K-12 substr. MG1655</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>AKAPIRARKRVRKQVSDGVAHIHASFNNTIVTITDRQGNALGWATAGGSGFRGSRKSTPFAAQVAAERCADAVKEYGIKN
LEVMVKGPGPGRESTIRALNAAGFRITNITDVTPIPHNGCRPPKKRRV</string>
                    <external_references type="UNIPROTKB">A0A6D2X4T2</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="7">
                <name>30S ribosomal protein S12</name>
                <natural_source database="NCBI">
                    <organism ncbi="511145">Escherichia coli str. K-12 substr. MG1655</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.013636961</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>ATVNQLVRKPRARKVAKSNVPALEACPQKRGVCTRVYTTTPKKPNSALRKVCRVRLTNGFEVTSYIGGEGHNLQEHSVIL
IRGGRVKDLPGVRYHTVRGALDCSGVKDRKQARSKYGVKRPKA</string>
                    <external_references type="UNIPROTKB">A0A4S5B3M5</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="8">
                <name>30S ribosomal protein S15</name>
                <natural_source database="NCBI">
                    <organism ncbi="511145">Escherichia coli str. K-12 substr. MG1655</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.010319881999999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSLSTEATAKIVSEFGRDANDTGSTEVQVALLTAQINHLQGHFAEHKKDHHSRRGLLRMVSQRRKLLDYLKRKDVARYTR
LIERLGLRR</string>
                    <external_references type="UNIPROTKB">C3SSQ8</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="9">
                <name>30S ribosomal protein S16</name>
                <natural_source database="NCBI">
                    <organism ncbi="511145">Escherichia coli str. K-12 substr. MG1655</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.009207571999999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MVTIRLARHGAKKRPFYQVVVADSRNARNGRFIERVGFFNPIASEKEEGTRLDLDRIAHWVGQGATISDRVAALIKEVNK
AA</string>
                    <external_references type="UNIPROTKB">A0A6D2XXS6</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="10">
                <name>30S ribosomal protein S17</name>
                <natural_source database="NCBI">
                    <organism ncbi="511145">Escherichia coli str. K-12 substr. MG1655</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.009593296</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>TDKIRTLQGRVVSDKMEKSIVVAIERFVKHPIYGKFIKRTTKLHVHDENNECGIGDVVEIRECRPLSKTKSWTLVRVVEK
AVL</string>
                    <external_references type="UNIPROTKB">A0A4S5APA8</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="11">
                <name>30S ribosomal protein S18</name>
                <natural_source database="NCBI">
                    <organism ncbi="511145">Escherichia coli str. K-12 substr. MG1655</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.008874275999999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>ARYFRRRKFCRFTAEGVQEIDYKDIATLKNYITESGKIVPSRITGTRAKYQRQLARAIKRARYLSLLPYTDRHQ</string>
                    <external_references type="UNIPROTKB">A0A6D2XHZ3</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="12">
                <name>30S ribosomal protein S20</name>
                <natural_source database="NCBI">
                    <organism ncbi="511145">Escherichia coli str. K-12 substr. MG1655</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.009577268</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>ANIKSAKKRAIQSEKARKHNASRRSMMRTFIKKVYAAIEAGDKAAAQKAFNEMQPIVDRQAAKGLIHKNKAARHKANLTA
QINKLA</string>
                    <external_references type="UNIPROTKB">A0A4S5B3X7</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="13">
                <name>30S ribosomal protein S2</name>
                <natural_source database="NCBI">
                    <organism ncbi="511145">Escherichia coli str. K-12 substr. MG1655</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.026650474999999996</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>ATVSMRDMLKAGVHFGHQTRYWNPKMKPFIFGARNKVHIINLEKTVPMFNEALAELNKIASRKGKILFVGTKRAASEAVK
DAALSCDQFFVNHRWLGGMLTNWKTVRQSIKRLKDLETQSQDGTFDKLTKKEALMRTRELEKLENSLGGIKDMGGLPDAL
FVIDADHEHIAIKEANNLGIPVFAIVDTNSDPDGVDFVIPGNDDAIRAVTLYLGAVAATVREGRSQDLASQAEESFVEAE</string>
                    <external_references type="UNIPROTKB">A0A6D2W584</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="14">
                <name>30S ribosomal protein S21</name>
                <natural_source database="NCBI">
                    <organism ncbi="511145">Escherichia coli str. K-12 substr. MG1655</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.008524039</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKLARENARRTRLY</string>
                    <external_references type="UNIPROTKB">A0A5F1E8X4</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="15">
                <name>30S ribosomal protein S3</name>
                <natural_source database="NCBI">
                    <organism ncbi="511145">Escherichia coli str. K-12 substr. MG1655</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.025900116999999997</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>GQKVHPNGIRLGIVKPWNSTWFANTKEFADNLDSDFKVRQYLTKELAKASVSRIVIERPAKSIRVTIHTARPGIVIGKKG
EDVEKLRKVVADIAGVPAQINIAEVRKPELDAKLVADSITSQLERRVMFRRAMKRAVQNAMRLGAKGIKVEVSGRLGGAE
IARTEWYREGRVPLHTLRADIDYNTSEAHTTYGVIGVKVWIFKGEILGGMAAVEQPEKPAAQPKKQQRKGRK</string>
                    <external_references type="UNIPROTKB">A0A6D2XYP0</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="16">
                <name>30S ribosomal protein S7</name>
                <natural_source database="NCBI">
                    <organism ncbi="511145">Escherichia coli str. K-12 substr. MG1655</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.019923958999999998</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>PRRRVIGQRKILPDPKFGSELLAKFVNILMVDGKKSTAESIVYSALETLAQRSGKSELEAFEVALENVRPTVEVKSRRVG
GSTYQVPVEVRPVRRNALAMRWIVEAARKRGDKSMALRLANELSDAAENKGTAVKKREDVHRMAEANKAFAHYRWLSLRS
FSHQAGASSKQPALGYLN</string>
                    <external_references type="UNIPROTKB">C4ZUJ6</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="17">
                <name>30S ribosomal protein S9</name>
                <natural_source database="NCBI">
                    <organism ncbi="511145">Escherichia coli str. K-12 substr. MG1655</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.014755074</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>AENQYYGTGRRKSSAARVFIKPGNGKIVINQRSLEQYFGRETARMVVRQPLELVDMVEKLDLYITVKGGGISGQAGAIRH
GITRALMEYDESLRSELRKAGFVTRDARQVERKKVGLRKARRRPQFSKR</string>
                    <external_references type="UNIPROTKB">A0A6D2XBM7</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="18">
                <name>30S ribosomal protein S10</name>
                <natural_source database="NCBI">
                    <organism ncbi="511145">Escherichia coli str. K-12 substr. MG1655</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.011755597</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MQNQRIRIRLKAFDHRLIDQATAEIVETAKRTGAQVRGPIPLPTRKERFTVLISPHVNKDARDQYEIRTHLRLVDIVEPT
EKTVDALMRLDLAAGVDVQISLG</string>
                    <external_references type="UNIPROTKB">A0A6D2XQX6</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="19">
                <name>30S ribosomal protein S13</name>
                <natural_source database="NCBI">
                    <organism ncbi="511145">Escherichia coli str. K-12 substr. MG1655</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.012997271</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>ARIAGINIPDHKHAVIALTSIYGVGKTRSKAILAAAGIAEDVKISELSEGQIDTLRDEVAKFVVEGDLRREISMSIKRLM
DLGCYRGLRHRRGLPVRGQRTKTNARTRKGPRKPIKK</string>
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