2025-04-09 REL PDBe INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY EXPERIMENTAL_SUMMARY database_2 em_admin _database_2.pdbx_DOI _database_2.pdbx_database_accession _em_admin.last_update DATABASE_REFERENCES citation citation_author _citation.journal_volume _citation.page_first _citation.page_last _citation_author.identifier_ORCID STRUCTURE_SUMMARY chem_comp_atom chem_comp_bond database_2 em_admin pdbx_entry_details pdbx_modification_feature _database_2.pdbx_DOI _database_2.pdbx_database_accession _em_admin.last_update _pdbx_entry_details.has_protein_modification PDBe PDBe 2020-07-14 2020-09-30 2020-09-30 2025-04-09 Wellcome Trust WT 204963 United Kingdom Wellcome Trust 108466/Z/15/Z United Kingdom two-protofilament amyloid structure of S20G variant of human amylin (IAPP - islet amyloid polypeptide) Gallardo RU Iadanza MG amyloid fibril type-2-diabetes early-onset, PROTEIN FIBRIL Gallardo R Iadanza MG Xu Y Heath GR Foster R Radford SE Ranson NA Fibril structures of diabetes-related amylin variants reveal a basis for surface-templated assembly. Nat.Struct.Mol.Biol. US 27 1048 1056 2020 32929282 doi:10.1038/s41594-020-0496-3 1545-9985 EMD-11380 other EM volume 6zrq FULLOVERLAP two-protofilament amyloid fibrils of S20G variant of amylin two-protofilament amyloid fibrils of S20G variant of amylin 0 1 two-protofilament amyloid fibrils of S20G variant of amylin 1 1 Homo sapiens Islet amyloid polypeptide Homo sapiens 0.003878293
TYC = C-terminal amidated Tyr
12 LEVO KCNTATCATQRLANFLVHSGNNFGAILSSTNVGSNT(TYC) P10997 helical filament 0.12 6.8 20.0 NH4CH3CO ammonium acetate Homemade COPPER 300 CARBON HOLEY PLASMA CLEANING ETHANE 85 277 FEI VITROBOT MARK IV
Synthetically produced, oxidised and C-terminally amidated
 FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 100.0 2.7 130000.0 FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN GIF Quantum LS 20 GATAN K2 SUMMIT (4k x 4k) COUNTING 13.0 54.73 1 1 2.41 179.05 C1 3.9 FSC 0.143 CUT-OFF RELION 3.0 11901 64274 RELION 3.0 model generated with relion v3.1 based on 2D class averages NOT APPLICABLE emd_11382.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 300 300 300 0 0 0 300 300 300 319.50003 319.50003 319.50003 90.0 90.0 90.0 X Y Z -0.03146062 0.07694056 0.00006466479 0.0012930926 1.065 1.065 1.065 0.035 AUTHOR