2025-04-16 REL RCSB INITIAL_RELEASE REPOSITORY DATABASE_REFERENCES citation em_admin _citation.country _citation.journal_abbrev _citation.journal_id_CSD _citation.journal_id_ISSN _citation.journal_volume _citation.page_first _citation.page_last _citation.pdbx_database_id_DOI _citation.pdbx_database_id_PubMed _citation.title _citation.year _em_admin.last_update RCSB RCSB 2024-06-26 2025-03-12 2025-03-12 2025-04-16 Canadian Institutes of Health Research (CIHR) PJT451412 Canada Natural Sciences and Engineering Research Council (NSERC, Canada) RGPIN/03031-2022 Canada 20S Proteasome core particle open gate variant Zeytuni N Uday AB Vahidi S Turner M Proteasome, Proteolysis, ANTIMICROBIAL PROTEIN Turner M Uday AB Velyvis A Rennella E Zeytuni N Vahidi S Structural basis for allosteric modulation of M. tuberculosis proteasome core particle. Nat Commun UK 16 3138 3138 2025 40169579 doi:10.1038/s41467-025-58430-0 2041-1723 EMD-45494 other EM volume
Wild type 20S core particle
 9ce7 FULLOVERLAP 20S Proteasome core particle open gate variant 20S Proteasome core particle open gate variant 0 1 2 Mycobacterium tuberculosis Proteasome subunit alpha Mycobacterium tuberculosis 0.026269326
20S proteasome alpha subunit lacking residues 2-6
14 Escherichia coli BL21(DE3) LEVO MISPEQAMRERSELARKGIARAKSVVALAYAGGVLFVAENPSRSLQKISELYDRVGFAAAGKFNEFDNLRRGGIQFADTR GYAYDRRDVTGRQLANVYAQTLGTIFTEQAKPYEVELCVAEVAHYGETKRPELYRITYDGSIADEPHFVVMGGTTEPIAN ALKESYAENASLTDALRIAVAALRAGSADTSGGDQPTLGVASLEVAVLDANRPRRAFRRITGSALQALLVDQESPQSDGE SSG P9WHU1 Proteasome subunit beta Mycobacterium tuberculosis 0.024445383 14 Escherichia coli BL21(DE3) LEVO TTIVALKYPGGVVMAGDRRSTQGNMISGRDVRKVYITDDYTATGIAGTAAVAVEFARLYAVELEHYEKLEGVPLTFAGKI NRLAIMVRGNLAAAMQGLLALPLLAGYDIHASDPQSAGRIVSFDAAGGWNIEEEGYQAVGSGSLFAKSSMKKLYSQVTDG DSGLRVAVEALYDAADDDSATGGPDLVRGIFPTAVIIDADGAVDVPESRIAELARAIIESRSGADTFGSDGGEK P9WHT9 3.4.25.1 singleParticle particle 5 7.4 100.0 NaCl Sodium chloride 50.0 NaH2PO4 Sodium phosphate monobasic ETHANE 100 277 FEI VITROBOT MARK IV FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 1.25 2.75 GATAN K3 BIOQUANTUM (6k x 4k) 50.0 1
Ab-initio model generated in cryoSPARC
 D7 2.72 FSC 0.143 CUT-OFF cryoSPARC 4 756031 MAXIMUM LIKELIHOOD cryoSPARC 4
Homogenous refinement in cryoSPARC
 MAXIMUM LIKELIHOOD cryoSPARC 4
Homogenous refinement in cryoSPARC
 emd_45495.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 448 448 448 0 0 0 448 448 448 383.04 383.04 383.04 90.0 90.0 90.0 X Y Z -33.475997999999997 115.272080000000003 0.19725017 4.076083 0.855 0.855 0.855 33.0 AUTHOR D7 symmetry map emd_45495_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 448 448 448 0 0 0 448 448 448 383.04 383.04 383.04 90.0 90.0 90.0 X Y Z -40.016550000000002 122.786609999999996 0.2288169 6.3007603 0.855 0.855 0.855 AUTHOR D7 symmetry half map emd_45495_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 448 448 448 0 0 0 448 448 448 383.04 383.04 383.04 90.0 90.0 90.0 X Y Z -43.452697999999998 118.663284000000004 0.22914794 6.246984 0.855 0.855 0.855 AUTHOR D7 symmetry half map