<?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_0/emdb.xsd" version="3.0.11.0" emdb_id="EMD-33348">
    <admin>
        <current_status>
            <date>2025-06-25</date>
            <code>REL</code>
            <processing_site>PDBj</processing_site>
        </current_status>
        <revision_history>
            <revision version="1.0" date="2022-05-25">
                <change_list>
                    <fsc>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </fsc>
                    <half_map part="1">
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </half_map>
                    <half_map part="2">
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </half_map>
                    <image>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </image>
                    <primary_map>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </primary_map>
                </change_list>
            </revision>
            <revision version="1.1" date="2025-06-25">
                <change_list>
                    <metadata>
                        <revision_group>STRUCTURE_SUMMARY</revision_group>
                        <categories>
                            <category>em_admin</category>
                            <category>em_software</category>
                            <category>entity</category>
                            <category>entity_poly</category>
                        </categories>
                        <items>
                            <item>_chem_comp.name</item>
                            <item>_chem_comp.pdbx_synonyms</item>
                            <item>_em_admin.last_update</item>
                            <item>_em_software.name</item>
                            <item>_entity_poly.nstd_monomer</item>
                            <item>_entity_poly.pdbx_seq_one_letter_code</item>
                        </items>
                    </metadata>
                </change_list>
            </revision>
            <revision version="2.0" date="2025-06-25">
                <change_list>
                    <model>
                        <revision_group>STRUCTURE_SUMMARY</revision_group>
                        <categories>
                            <category>atom_site</category>
                            <category>chem_comp</category>
                            <category>chem_comp_atom</category>
                            <category>chem_comp_bond</category>
                            <category>em_admin</category>
                            <category>em_software</category>
                            <category>entity</category>
                            <category>entity_poly</category>
                            <category>entity_poly_seq</category>
                            <category>pdbx_entity_instance_feature</category>
                            <category>pdbx_entity_nonpoly</category>
                            <category>pdbx_entry_details</category>
                            <category>pdbx_modification_feature</category>
                            <category>pdbx_nonpoly_scheme</category>
                            <category>pdbx_poly_seq_scheme</category>
                            <category>pdbx_struct_assembly_gen</category>
                            <category>pdbx_struct_mod_residue</category>
                            <category>struct_asym</category>
                            <category>struct_conf</category>
                            <category>struct_conn</category>
                        </categories>
                        <items>
                            <item>_atom_site.B_iso_or_equiv</item>
                            <item>_atom_site.Cartn_x</item>
                            <item>_atom_site.Cartn_y</item>
                            <item>_atom_site.Cartn_z</item>
                            <item>_atom_site.auth_asym_id</item>
                            <item>_atom_site.auth_atom_id</item>
                            <item>_atom_site.auth_comp_id</item>
                            <item>_atom_site.auth_seq_id</item>
                            <item>_atom_site.group_PDB</item>
                            <item>_atom_site.label_asym_id</item>
                            <item>_atom_site.label_atom_id</item>
                            <item>_atom_site.label_comp_id</item>
                            <item>_atom_site.label_entity_id</item>
                            <item>_atom_site.label_seq_id</item>
                            <item>_atom_site.type_symbol</item>
                            <item>_chem_comp.formula</item>
                            <item>_chem_comp.formula_weight</item>
                            <item>_chem_comp.id</item>
                            <item>_chem_comp.mon_nstd_flag</item>
                            <item>_chem_comp.name</item>
                            <item>_chem_comp.pdbx_synonyms</item>
                            <item>_chem_comp.type</item>
                            <item>_em_admin.last_update</item>
                            <item>_em_software.name</item>
                            <item>_entity_poly.nstd_monomer</item>
                            <item>_entity_poly.pdbx_seq_one_letter_code</item>
                            <item>_entity_poly_seq.mon_id</item>
                            <item>_pdbx_entity_instance_feature.auth_comp_id</item>
                            <item>_pdbx_entity_instance_feature.comp_id</item>
                            <item>_pdbx_entry_details.has_protein_modification</item>
                            <item>_pdbx_poly_seq_scheme.auth_mon_id</item>
                            <item>_pdbx_poly_seq_scheme.auth_seq_num</item>
                            <item>_pdbx_poly_seq_scheme.mon_id</item>
                            <item>_pdbx_poly_seq_scheme.pdb_mon_id</item>
                            <item>_pdbx_struct_assembly_gen.asym_id_list</item>
                            <item>_struct_conf.beg_auth_comp_id</item>
                            <item>_struct_conf.beg_label_comp_id</item>
                        </items>
                    </model>
                </change_list>
            </revision>
        </revision_history>
        <sites>
            <deposition>PDBj</deposition>
            <last_processing>PDBj</last_processing>
        </sites>
        <key_dates>
            <deposition>2022-05-01</deposition>
            <header_release>2022-05-25</header_release>
            <map_release>2022-05-25</map_release>
            <update>2025-06-25</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Department of Biotechnology (DBT, India)</funding_body>
                <code>IA/S/16/2/502700</code>
                <country>India</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Department of Biotechnology (DBT, India)</funding_body>
                <code>BT/PR13522/COE/34/27/2015</code>
                <country>India</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Department of Biotechnology (DBT, India)</funding_body>
                <code>BT/PR29098/Med/29/1324/2018</code>
                <country>India</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Department of Biotechnology (DBT, India)</funding_body>
                <code>BT/HRD/NBA/39/07/2018-19</code>
                <country>India</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Department of Biotechnology (DBT, India)</funding_body>
                <code>BT/PR39308/DRUG/134/86/2021</code>
                <country>India</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Department of Biotechnology (DBT, India)</funding_body>
                <code>22-0905-0006-05-987-436</code>
                <country>India</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Science and Engineering Research Board (SERB)</funding_body>
                <code>SB/S2/RJN-145/2015</code>
                <country>India</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Science and Engineering Research Board (SERB)</funding_body>
                <code>SERB-EMR/2016/000608</code>
                <country>India</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Department of Biotechnology (DBT, India)</funding_body>
                <code>BT/PR25580/BRB/10/1619/2017</code>
                <country>India</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Department of Biotechnology (DBT, India)</funding_body>
                <code>IA/E/19/1/504978</code>
                <country>India</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Department of Biotechnology (DBT, India)</funding_body>
                <code>BT/INF/22/SP22844/2017</code>
                <country>India</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Department of Science &amp; Technology (DST, India)</funding_body>
                <code>SR/FST/LSII-039/2015</code>
                <country>India</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Department of Biotechnology (DBT, India)</funding_body>
                <code>DBT/PR12422/MED/31/287/2014</code>
                <country>India</country>
            </grant_reference>
        </grant_support>
        <title>Cryo-EM map of cystathionine beta-synthase of Mycobacterium tuberculosis in the presence of S-adenosylmethionine.</title>
        <authors_list>
            <author>Bandyopadhyay P</author>
            <author>Pramanick I</author>
            <author>Biswas R</author>
            <author>Sabarinath PS</author>
            <author>Sreedharan S</author>
            <author>Singh S</author>
            <author>Rajmani R</author>
            <author>Laxman S</author>
            <author>Dutta S</author>
            <author>Singh A</author>
        </authors_list>
        <keywords>cystathionine beta-synthase, transsulfuration, S-adenosylmethionine, LYASE</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0002-9666-7445" order="1">Bandyopadhyay P</author>
                    <author ORCID="0000-0002-5441-9670" order="2">Pramanick I</author>
                    <author order="3">Biswas R</author>
                    <author ORCID="0000-0003-3146-0184" order="4">Ps S</author>
                    <author order="5">Sreedharan S</author>
                    <author ORCID="0000-0001-5564-3466" order="6">Singh S</author>
                    <author order="7">Rajmani RS</author>
                    <author ORCID="0000-0002-0861-5080" order="8">Laxman S</author>
                    <author ORCID="0000-0002-3181-0108" order="9">Dutta S</author>
                    <author ORCID="0000-0001-6761-1664" order="10">Singh A</author>
                    <title>S-Adenosylmethionine-responsive cystathionine beta-synthase modulates sulfur metabolism and redox balance in Mycobacterium tuberculosis.</title>
                    <journal_abbreviation>Sci Adv</journal_abbreviation>
                    <country>US</country>
                    <volume>8</volume>
                    <first_page>eabo0097</first_page>
                    <last_page>eabo0097</last_page>
                    <year>2022</year>
                    <external_references type="PUBMED">35749503</external_references>
                    <external_references type="DOI">doi:10.1126/sciadv.abo0097</external_references>
                    <external_references type="ISSN">2375-2548</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>7xoh</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Cystathionine beta-synthase of Mycobacterium tuberculosis in the presence of S-adenosylmethionine.</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Cystathionine beta-synthase of Mycobacterium tuberculosis in the presence of S-adenosylmethionine.</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="83332">Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Probable cystathionine beta-synthase Rv1077</name>
                <natural_source database="NCBI">
                    <organism ncbi="83332">Mycobacterium tuberculosis H37Rv</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.050512969</theoretical>
                </molecular_weight>
                <number_of_copies>4</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MARIAQHISELIGGTPLVRLNSVVPDGAGTVAAKVEYLNPGGSS(LLP)DRIAVKMIEAAEASGQLKPGGTIVEPTSGNT
GVGLALVAQRRGYKCVFVCPDKVSEDKRNVLIAYGAEVVVCPTAVPPHDPASYYSVSDRLVRDIDGAWKPDQYANPEGPA
SHYVTTGPEIWADTEGKVTHFVAGIGTGGTITGAGRYLKEVSGGRVRIVGADPEGSVYSGGAGRPYLVEGVGEDFWPAAY
DPSVPDEIIAVSDSDSFDMTRRLAREEAMLVGGSCGMAVVAALKVAEEAGPDALIVVLLPDGGRGYMSKIFNDAWMSSYG
FLRSRLDGSTEQSTVGDVLRRKSGALPALVHTHPSETVRDAIGILREYGVSQMPVVGAEPPVMAGEVAGSVSERELLSAV
FEGRAKLADAVSAHMSPPLRMIGAGELVSAAGKALRDWDALMVVEEGKPVGVITRYDLLGFLSEGAGRRKLAAALEHHHH
HH</string>
                    <external_references type="UNIPROTKB">P9WP51</external_references>
                </sequence>
                <ec_number>4.2.1.22</ec_number>
            </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">
                    <buffer>
                        <ph>8.0</ph>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TITAN KRIOS</microscope>
                    <illumination_mode>OTHER</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">300</acceleration_voltage>
                    <nominal_defocus_min units="µm">2.2</nominal_defocus_min>
                    <nominal_defocus_max units="µm">3.9</nominal_defocus_max>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>FEI FALCON III (4k x 4k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/Å^2">30.0</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>
                <ctf_correction>
                    <type>PHASE FLIPPING AND AMPLITUDE CORRECTION</type>
                </ctf_correction>
                <startup_model type_of_model="OTHER"/>
                <final_reconstruction>
                    <resolution units="Å" res_type="BY AUTHOR">3.6</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <number_images_used>146444</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="55297">
        <file>emd_33348.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>240</col>
            <row>240</row>
            <sec>240</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>240</x>
            <y>240</y>
            <z>240</z>
        </spacing>
        <cell>
            <a units="Å">256.80002</a>
            <b units="Å">256.80002</b>
            <c units="Å">256.80002</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>-0.2185174</minimum>
            <maximum>0.30923396</maximum>
            <average>-0.0000017835843</average>
            <std>0.010710174</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.07</x>
            <y units="Å">1.07</y>
            <z units="Å">1.07</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.0348</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-33348::::</label>
        <annotation_details>Cryo-EM map of cystathionine beta-synthase of Mycobacterium tuberculosis in the presence of S-adenosylmethionine.</annotation_details>
    </map>
    <interpretation>
        <half_map_list>
            <half_map format="CCP4" size_kbytes="55297">
                <file>emd_33348_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>240</col>
                    <row>240</row>
                    <sec>240</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>240</x>
                    <y>240</y>
                    <z>240</z>
                </spacing>
                <cell>
                    <a units="Å">256.80002</a>
                    <b units="Å">256.80002</b>
                    <c units="Å">256.80002</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>-0.021879585</minimum>
                    <maximum>0.07142404</maximum>
                    <average>-0.0000021624205</average>
                    <std>0.0033397796</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.07</x>
                    <y units="Å">1.07</y>
                    <z units="Å">1.07</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-33348::::</label>
                <annotation_details>Half map 2 of cystathionine beta-synthase of Mycobacterium tuberculosis in the presence of S-adenosylmethionine.</annotation_details>
            </half_map>
            <half_map format="CCP4" size_kbytes="55297">
                <file>emd_33348_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>240</col>
                    <row>240</row>
                    <sec>240</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>240</x>
                    <y>240</y>
                    <z>240</z>
                </spacing>
                <cell>
                    <a units="Å">256.80002</a>
                    <b units="Å">256.80002</b>
                    <c units="Å">256.80002</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>-0.023472644</minimum>
                    <maximum>0.071471736</maximum>
                    <average>-0.000001404748</average>
                    <std>0.0033462052</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.07</x>
                    <y units="Å">1.07</y>
                    <z units="Å">1.07</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-33348::::</label>
                <annotation_details>Half map 1 of cystathionine beta-synthase of Mycobacterium tuberculosis in the presence of S-adenosylmethionine.</annotation_details>
            </half_map>
        </half_map_list>
    </interpretation>
</emd>
