2025-05-14 REL RCSB INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY EXPERIMENTAL_SUMMARY em_admin em_software _em_admin.last_update _em_software.name DATABASE_REFERENCES chem_comp_atom chem_comp_bond database_2 _database_2.pdbx_DOI _database_2.pdbx_database_accession STRUCTURE_SUMMARY em_admin em_software pdbx_entry_details _em_admin.last_update _em_software.name RCSB RCSB 2019-03-29 2019-04-10 2019-07-10 2025-05-14 National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID) AI030492 United States Helical reconstruction of Type III Secretion System Needle filament mutant-PrgI S49A Guo EZ Galan JE Type III secretion, helical reconstruction, PrgI filament, salmonella, PROTEIN TRANSPORT Guo EZ Desrosiers DC Zalesak J Tolchard J Berbon M Habenstein B Marlovits T Loquet A Galan JE A polymorphic helix of a Salmonella needle protein relays signals defining distinct steps in type III secretion. Plos Biol. US 17 e3000351 e3000351 2019 31260457 doi:10.1371/journal.pbio.3000351 1545-7885 EMD-20044 other EM volume EMD-20045 other EM volume EMD-20046 other EM volume 6ofe FULLOVERLAP PrgI S49A PrgI S49A 0 1
single mutant of PrgI
Salmonella typhimurium (strain SL1344) Protein PrgI Salmonella typhimurium (strain SL1344) SL1344 0.009131145 20 Escherichia coli BL21(DE3) LEVO GSHMATPWSGYLDDVSAKFDTGVDNLQTQVTEALDKLAAKPSDPALLAAYQAKLSEYNLYRNAQSNTVKVFKDIDAAIIQ NFR A0A0H3NF82 helical filament 7.5
unspecified
 ETHANE FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 GATAN K2 SUMMIT (4k x 4k) 47.2 1 4.19 63.35 C1 3.61 FSC 0.143 CUT-OFF 14070 PHASE FLIPPING AND AMPLITUDE CORRECTION NOT APPLICABLE emd_20043.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 256 256 256 0 0 0 256 256 256 267.52 267.52 267.52 90.0 90.0 90.0 X Y Z -0.05316718 0.100388534 0.00028997037 0.0036552488 1.045 1.045 1.045 0.026 AUTHOR in vitro polymerized PrgI S49A filaments