data_8R4I # _entry.id 8R4I # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.397 _audit_conform.dict_location http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic # loop_ _database_2.database_id _database_2.database_code _database_2.pdbx_database_accession _database_2.pdbx_DOI PDB 8R4I pdb_00008r4i 10.2210/pdb8r4i/pdb WWPDB D_1292134628 ? ? EMDB EMD-18887 ? ? # loop_ _pdbx_audit_revision_history.ordinal _pdbx_audit_revision_history.data_content_type _pdbx_audit_revision_history.major_revision _pdbx_audit_revision_history.minor_revision _pdbx_audit_revision_history.revision_date 1 'Structure model' 1 0 2024-03-06 2 'Structure model' 1 1 2024-03-13 3 'Structure model' 1 2 2024-03-27 4 'Structure model' 1 3 2024-10-23 # _pdbx_audit_revision_details.ordinal 1 _pdbx_audit_revision_details.revision_ordinal 1 _pdbx_audit_revision_details.data_content_type 'Structure model' _pdbx_audit_revision_details.provider repository _pdbx_audit_revision_details.type 'Initial release' _pdbx_audit_revision_details.description ? _pdbx_audit_revision_details.details ? # loop_ _pdbx_audit_revision_group.ordinal _pdbx_audit_revision_group.revision_ordinal _pdbx_audit_revision_group.data_content_type _pdbx_audit_revision_group.group 1 2 'Structure model' 'Database references' 2 3 'Structure model' 'Database references' 3 4 'Structure model' 'Data collection' 4 4 'Structure model' 'Structure summary' # loop_ _pdbx_audit_revision_category.ordinal _pdbx_audit_revision_category.revision_ordinal _pdbx_audit_revision_category.data_content_type _pdbx_audit_revision_category.category 1 2 'Structure model' citation 2 3 'Structure model' citation 3 4 'Structure model' em_admin 4 4 'Structure model' pdbx_entry_details 5 4 'Structure model' pdbx_modification_feature # loop_ _pdbx_audit_revision_item.ordinal _pdbx_audit_revision_item.revision_ordinal _pdbx_audit_revision_item.data_content_type _pdbx_audit_revision_item.item 1 2 'Structure model' '_citation.pdbx_database_id_PubMed' 2 2 'Structure model' '_citation.title' 3 3 'Structure model' '_citation.journal_volume' 4 3 'Structure model' '_citation.page_first' 5 3 'Structure model' '_citation.page_last' 6 4 'Structure model' '_em_admin.last_update' 7 4 'Structure model' '_pdbx_entry_details.has_protein_modification' # _pdbx_database_status.status_code REL _pdbx_database_status.status_code_sf ? _pdbx_database_status.status_code_mr ? _pdbx_database_status.entry_id 8R4I _pdbx_database_status.recvd_initial_deposition_date 2023-11-13 _pdbx_database_status.SG_entry N _pdbx_database_status.deposit_site PDBE _pdbx_database_status.process_site PDBE _pdbx_database_status.status_code_cs ? _pdbx_database_status.status_code_nmr_data ? _pdbx_database_status.methods_development_category ? _pdbx_database_status.pdb_format_compatible Y # _pdbx_database_related.db_name EMDB _pdbx_database_related.details 'Cryo-EM structure of human islet amyloid polypeptide (hIAPP)' _pdbx_database_related.db_id EMD-18887 _pdbx_database_related.content_type 'associated EM volume' # _pdbx_contact_author.id 3 _pdbx_contact_author.email michal.maj@kemi.uu.se _pdbx_contact_author.name_first Michal _pdbx_contact_author.name_last Maj _pdbx_contact_author.name_mi ? _pdbx_contact_author.role 'principal investigator/group leader' _pdbx_contact_author.identifier_ORCID 0000-0003-1567-9514 # loop_ _audit_author.name _audit_author.pdbx_ordinal _audit_author.identifier_ORCID 'Ooi, S.A.' 1 0000-0002-7858-4208 'Valli, D.' 2 0009-0005-6060-4169 'Maj, M.' 3 0000-0003-1567-9514 # _citation.abstract ? _citation.abstract_id_CAS ? _citation.book_id_ISBN ? _citation.book_publisher ? _citation.book_publisher_city ? _citation.book_title ? _citation.coordinate_linkage ? _citation.country US _citation.database_id_Medline ? _citation.details ? _citation.id primary _citation.journal_abbrev Biophys.J. _citation.journal_id_ASTM BIOJAU _citation.journal_id_CSD 0030 _citation.journal_id_ISSN 1542-0086 _citation.journal_full ? _citation.journal_issue ? _citation.journal_volume 123 _citation.language ? _citation.page_first 718 _citation.page_last 729 _citation.title 'Improving cryo-EM grids for amyloid fibrils using interface-active solutions and spectator proteins.' _citation.year 2024 _citation.database_id_CSD ? _citation.pdbx_database_id_DOI 10.1016/j.bpj.2024.02.009 _citation.pdbx_database_id_PubMed 38368506 _citation.pdbx_database_id_patent ? _citation.unpublished_flag ? # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal _citation_author.identifier_ORCID primary 'Valli, D.' 1 ? primary 'Ooi, S.A.' 2 ? primary 'Scattolini, G.' 3 ? primary 'Chaudhary, H.' 4 ? primary 'Tietze, A.A.' 5 ? primary 'Maj, M.' 6 ? # _entity.id 1 _entity.type polymer _entity.src_method syn _entity.pdbx_description 'Islet amyloid polypeptide' _entity.formula_weight 3907.312 _entity.pdbx_number_of_molecules 10 _entity.pdbx_ec ? _entity.pdbx_mutation ? _entity.pdbx_fragment ? _entity.details ? # _entity_poly.entity_id 1 _entity_poly.type 'polypeptide(L)' _entity_poly.nstd_linkage no _entity_poly.nstd_monomer yes _entity_poly.pdbx_seq_one_letter_code 'KCNTATCATQRLANFLVHSSNNFGAILSSTNVGSNTY(NH2)' _entity_poly.pdbx_seq_one_letter_code_can KCNTATCATQRLANFLVHSSNNFGAILSSTNVGSNTYX _entity_poly.pdbx_strand_id A,B,C,D,E,F,G,H,I,J _entity_poly.pdbx_target_identifier ? # loop_ _entity_poly_seq.entity_id _entity_poly_seq.num _entity_poly_seq.mon_id _entity_poly_seq.hetero 1 1 LYS n 1 2 CYS n 1 3 ASN n 1 4 THR n 1 5 ALA n 1 6 THR n 1 7 CYS n 1 8 ALA n 1 9 THR n 1 10 GLN n 1 11 ARG n 1 12 LEU n 1 13 ALA n 1 14 ASN n 1 15 PHE n 1 16 LEU n 1 17 VAL n 1 18 HIS n 1 19 SER n 1 20 SER n 1 21 ASN n 1 22 ASN n 1 23 PHE n 1 24 GLY n 1 25 ALA n 1 26 ILE n 1 27 LEU n 1 28 SER n 1 29 SER n 1 30 THR n 1 31 ASN n 1 32 VAL n 1 33 GLY n 1 34 SER n 1 35 ASN n 1 36 THR n 1 37 TYR n 1 38 NH2 n # _pdbx_entity_src_syn.entity_id 1 _pdbx_entity_src_syn.pdbx_src_id 1 _pdbx_entity_src_syn.pdbx_alt_source_flag sample _pdbx_entity_src_syn.pdbx_beg_seq_num 1 _pdbx_entity_src_syn.pdbx_end_seq_num 38 _pdbx_entity_src_syn.organism_scientific 'Homo sapiens' _pdbx_entity_src_syn.organism_common_name human _pdbx_entity_src_syn.ncbi_taxonomy_id 9606 _pdbx_entity_src_syn.details ? # loop_ _chem_comp.id _chem_comp.type _chem_comp.mon_nstd_flag _chem_comp.name _chem_comp.pdbx_synonyms _chem_comp.formula _chem_comp.formula_weight ALA 'L-peptide linking' y ALANINE ? 'C3 H7 N O2' 89.093 ARG 'L-peptide linking' y ARGININE ? 'C6 H15 N4 O2 1' 175.209 ASN 'L-peptide linking' y ASPARAGINE ? 'C4 H8 N2 O3' 132.118 CYS 'L-peptide linking' y CYSTEINE ? 'C3 H7 N O2 S' 121.158 GLN 'L-peptide linking' y GLUTAMINE ? 'C5 H10 N2 O3' 146.144 GLY 'peptide linking' y GLYCINE ? 'C2 H5 N O2' 75.067 HIS 'L-peptide linking' y HISTIDINE ? 'C6 H10 N3 O2 1' 156.162 ILE 'L-peptide linking' y ISOLEUCINE ? 'C6 H13 N O2' 131.173 LEU 'L-peptide linking' y LEUCINE ? 'C6 H13 N O2' 131.173 LYS 'L-peptide linking' y LYSINE ? 'C6 H15 N2 O2 1' 147.195 NH2 non-polymer . 'AMINO GROUP' ? 'H2 N' 16.023 PHE 'L-peptide linking' y PHENYLALANINE ? 'C9 H11 N O2' 165.189 SER 'L-peptide linking' y SERINE ? 'C3 H7 N O3' 105.093 THR 'L-peptide linking' y THREONINE ? 'C4 H9 N O3' 119.119 TYR 'L-peptide linking' y TYROSINE ? 'C9 H11 N O3' 181.189 VAL 'L-peptide linking' y VALINE ? 'C5 H11 N O2' 117.146 # loop_ _pdbx_poly_seq_scheme.asym_id _pdbx_poly_seq_scheme.entity_id _pdbx_poly_seq_scheme.seq_id _pdbx_poly_seq_scheme.mon_id _pdbx_poly_seq_scheme.ndb_seq_num _pdbx_poly_seq_scheme.pdb_seq_num _pdbx_poly_seq_scheme.auth_seq_num _pdbx_poly_seq_scheme.pdb_mon_id _pdbx_poly_seq_scheme.auth_mon_id _pdbx_poly_seq_scheme.pdb_strand_id _pdbx_poly_seq_scheme.pdb_ins_code _pdbx_poly_seq_scheme.hetero A 1 1 LYS 1 1 ? ? ? A . n A 1 2 CYS 2 2 ? ? ? A . n A 1 3 ASN 3 3 ? ? ? A . n A 1 4 THR 4 4 ? ? ? A . n A 1 5 ALA 5 5 ? ? ? A . n A 1 6 THR 6 6 ? ? ? A . n A 1 7 CYS 7 7 ? ? ? A . n A 1 8 ALA 8 8 ? ? ? A . n A 1 9 THR 9 9 ? ? ? A . n A 1 10 GLN 10 10 ? ? ? A . n A 1 11 ARG 11 11 ? ? ? A . n A 1 12 LEU 12 12 ? ? ? A . n A 1 13 ALA 13 13 13 ALA ALA A . n A 1 14 ASN 14 14 14 ASN ASN A . n A 1 15 PHE 15 15 15 PHE PHE A . n A 1 16 LEU 16 16 16 LEU LEU A . n A 1 17 VAL 17 17 17 VAL VAL A . n A 1 18 HIS 18 18 18 HIS HIS A . n A 1 19 SER 19 19 19 SER SER A . n A 1 20 SER 20 20 20 SER SER A . n A 1 21 ASN 21 21 21 ASN ASN A . n A 1 22 ASN 22 22 22 ASN ASN A . n A 1 23 PHE 23 23 23 PHE PHE A . n A 1 24 GLY 24 24 24 GLY GLY A . n A 1 25 ALA 25 25 25 ALA ALA A . n A 1 26 ILE 26 26 26 ILE ILE A . n A 1 27 LEU 27 27 27 LEU LEU A . n A 1 28 SER 28 28 28 SER SER A . n A 1 29 SER 29 29 29 SER SER A . n A 1 30 THR 30 30 30 THR THR A . n A 1 31 ASN 31 31 31 ASN ASN A . n A 1 32 VAL 32 32 32 VAL VAL A . n A 1 33 GLY 33 33 33 GLY GLY A . n A 1 34 SER 34 34 34 SER SER A . n A 1 35 ASN 35 35 35 ASN ASN A . n A 1 36 THR 36 36 36 THR THR A . n A 1 37 TYR 37 37 37 TYR TYR A . n A 1 38 NH2 38 38 38 NH2 NH2 A . n B 1 1 LYS 1 1 ? ? ? B . n B 1 2 CYS 2 2 ? ? ? B . n B 1 3 ASN 3 3 ? ? ? B . n B 1 4 THR 4 4 ? ? ? B . n B 1 5 ALA 5 5 ? ? ? B . n B 1 6 THR 6 6 ? ? ? B . n B 1 7 CYS 7 7 ? ? ? B . n B 1 8 ALA 8 8 ? ? ? B . n B 1 9 THR 9 9 ? ? ? B . n B 1 10 GLN 10 10 ? ? ? B . n B 1 11 ARG 11 11 ? ? ? B . n B 1 12 LEU 12 12 ? ? ? B . n B 1 13 ALA 13 13 13 ALA ALA B . n B 1 14 ASN 14 14 14 ASN ASN B . n B 1 15 PHE 15 15 15 PHE PHE B . n B 1 16 LEU 16 16 16 LEU LEU B . n B 1 17 VAL 17 17 17 VAL VAL B . n B 1 18 HIS 18 18 18 HIS HIS B . n B 1 19 SER 19 19 19 SER SER B . n B 1 20 SER 20 20 20 SER SER B . n B 1 21 ASN 21 21 21 ASN ASN B . n B 1 22 ASN 22 22 22 ASN ASN B . n B 1 23 PHE 23 23 23 PHE PHE B . n B 1 24 GLY 24 24 24 GLY GLY B . n B 1 25 ALA 25 25 25 ALA ALA B . n B 1 26 ILE 26 26 26 ILE ILE B . n B 1 27 LEU 27 27 27 LEU LEU B . n B 1 28 SER 28 28 28 SER SER B . n B 1 29 SER 29 29 29 SER SER B . n B 1 30 THR 30 30 30 THR THR B . n B 1 31 ASN 31 31 31 ASN ASN B . n B 1 32 VAL 32 32 32 VAL VAL B . n B 1 33 GLY 33 33 33 GLY GLY B . n B 1 34 SER 34 34 34 SER SER B . n B 1 35 ASN 35 35 35 ASN ASN B . n B 1 36 THR 36 36 36 THR THR B . n B 1 37 TYR 37 37 37 TYR TYR B . n B 1 38 NH2 38 38 38 NH2 NH2 B . n C 1 1 LYS 1 1 ? ? ? C . n C 1 2 CYS 2 2 ? ? ? C . n C 1 3 ASN 3 3 ? ? ? C . n C 1 4 THR 4 4 ? ? ? C . n C 1 5 ALA 5 5 ? ? ? C . n C 1 6 THR 6 6 ? ? ? C . n C 1 7 CYS 7 7 ? ? ? C . n C 1 8 ALA 8 8 ? ? ? C . n C 1 9 THR 9 9 ? ? ? C . n C 1 10 GLN 10 10 ? ? ? C . n C 1 11 ARG 11 11 ? ? ? C . n C 1 12 LEU 12 12 ? ? ? C . n C 1 13 ALA 13 13 13 ALA ALA C . n C 1 14 ASN 14 14 14 ASN ASN C . n C 1 15 PHE 15 15 15 PHE PHE C . n C 1 16 LEU 16 16 16 LEU LEU C . n C 1 17 VAL 17 17 17 VAL VAL C . n C 1 18 HIS 18 18 18 HIS HIS C . n C 1 19 SER 19 19 19 SER SER C . n C 1 20 SER 20 20 20 SER SER C . n C 1 21 ASN 21 21 21 ASN ASN C . n C 1 22 ASN 22 22 22 ASN ASN C . n C 1 23 PHE 23 23 23 PHE PHE C . n C 1 24 GLY 24 24 24 GLY GLY C . n C 1 25 ALA 25 25 25 ALA ALA C . n C 1 26 ILE 26 26 26 ILE ILE C . n C 1 27 LEU 27 27 27 LEU LEU C . n C 1 28 SER 28 28 28 SER SER C . n C 1 29 SER 29 29 29 SER SER C . n C 1 30 THR 30 30 30 THR THR C . n C 1 31 ASN 31 31 31 ASN ASN C . n C 1 32 VAL 32 32 32 VAL VAL C . n C 1 33 GLY 33 33 33 GLY GLY C . n C 1 34 SER 34 34 34 SER SER C . n C 1 35 ASN 35 35 35 ASN ASN C . n C 1 36 THR 36 36 36 THR THR C . n C 1 37 TYR 37 37 37 TYR TYR C . n C 1 38 NH2 38 38 38 NH2 NH2 C . n D 1 1 LYS 1 1 ? ? ? D . n D 1 2 CYS 2 2 ? ? ? D . n D 1 3 ASN 3 3 ? ? ? D . n D 1 4 THR 4 4 ? ? ? D . n D 1 5 ALA 5 5 ? ? ? D . n D 1 6 THR 6 6 ? ? ? D . n D 1 7 CYS 7 7 ? ? ? D . n D 1 8 ALA 8 8 ? ? ? D . n D 1 9 THR 9 9 ? ? ? D . n D 1 10 GLN 10 10 ? ? ? D . n D 1 11 ARG 11 11 ? ? ? D . n D 1 12 LEU 12 12 ? ? ? D . n D 1 13 ALA 13 13 13 ALA ALA D . n D 1 14 ASN 14 14 14 ASN ASN D . n D 1 15 PHE 15 15 15 PHE PHE D . n D 1 16 LEU 16 16 16 LEU LEU D . n D 1 17 VAL 17 17 17 VAL VAL D . n D 1 18 HIS 18 18 18 HIS HIS D . n D 1 19 SER 19 19 19 SER SER D . n D 1 20 SER 20 20 20 SER SER D . n D 1 21 ASN 21 21 21 ASN ASN D . n D 1 22 ASN 22 22 22 ASN ASN D . n D 1 23 PHE 23 23 23 PHE PHE D . n D 1 24 GLY 24 24 24 GLY GLY D . n D 1 25 ALA 25 25 25 ALA ALA D . n D 1 26 ILE 26 26 26 ILE ILE D . n D 1 27 LEU 27 27 27 LEU LEU D . n D 1 28 SER 28 28 28 SER SER D . n D 1 29 SER 29 29 29 SER SER D . n D 1 30 THR 30 30 30 THR THR D . n D 1 31 ASN 31 31 31 ASN ASN D . n D 1 32 VAL 32 32 32 VAL VAL D . n D 1 33 GLY 33 33 33 GLY GLY D . n D 1 34 SER 34 34 34 SER SER D . n D 1 35 ASN 35 35 35 ASN ASN D . n D 1 36 THR 36 36 36 THR THR D . n D 1 37 TYR 37 37 37 TYR TYR D . n D 1 38 NH2 38 38 38 NH2 NH2 D . n E 1 1 LYS 1 1 ? ? ? E . n E 1 2 CYS 2 2 ? ? ? E . n E 1 3 ASN 3 3 ? ? ? E . n E 1 4 THR 4 4 ? ? ? E . n E 1 5 ALA 5 5 ? ? ? E . n E 1 6 THR 6 6 ? ? ? E . n E 1 7 CYS 7 7 ? ? ? E . n E 1 8 ALA 8 8 ? ? ? E . n E 1 9 THR 9 9 ? ? ? E . n E 1 10 GLN 10 10 ? ? ? E . n E 1 11 ARG 11 11 ? ? ? E . n E 1 12 LEU 12 12 ? ? ? E . n E 1 13 ALA 13 13 13 ALA ALA E . n E 1 14 ASN 14 14 14 ASN ASN E . n E 1 15 PHE 15 15 15 PHE PHE E . n E 1 16 LEU 16 16 16 LEU LEU E . n E 1 17 VAL 17 17 17 VAL VAL E . n E 1 18 HIS 18 18 18 HIS HIS E . n E 1 19 SER 19 19 19 SER SER E . n E 1 20 SER 20 20 20 SER SER E . n E 1 21 ASN 21 21 21 ASN ASN E . n E 1 22 ASN 22 22 22 ASN ASN E . n E 1 23 PHE 23 23 23 PHE PHE E . n E 1 24 GLY 24 24 24 GLY GLY E . n E 1 25 ALA 25 25 25 ALA ALA E . n E 1 26 ILE 26 26 26 ILE ILE E . n E 1 27 LEU 27 27 27 LEU LEU E . n E 1 28 SER 28 28 28 SER SER E . n E 1 29 SER 29 29 29 SER SER E . n E 1 30 THR 30 30 30 THR THR E . n E 1 31 ASN 31 31 31 ASN ASN E . n E 1 32 VAL 32 32 32 VAL VAL E . n E 1 33 GLY 33 33 33 GLY GLY E . n E 1 34 SER 34 34 34 SER SER E . n E 1 35 ASN 35 35 35 ASN ASN E . n E 1 36 THR 36 36 36 THR THR E . n E 1 37 TYR 37 37 37 TYR TYR E . n E 1 38 NH2 38 38 38 NH2 NH2 E . n F 1 1 LYS 1 1 ? ? ? F . n F 1 2 CYS 2 2 ? ? ? F . n F 1 3 ASN 3 3 ? ? ? F . n F 1 4 THR 4 4 ? ? ? F . n F 1 5 ALA 5 5 ? ? ? F . n F 1 6 THR 6 6 ? ? ? F . n F 1 7 CYS 7 7 ? ? ? F . n F 1 8 ALA 8 8 ? ? ? F . n F 1 9 THR 9 9 ? ? ? F . n F 1 10 GLN 10 10 ? ? ? F . n F 1 11 ARG 11 11 ? ? ? F . n F 1 12 LEU 12 12 ? ? ? F . n F 1 13 ALA 13 13 13 ALA ALA F . n F 1 14 ASN 14 14 14 ASN ASN F . n F 1 15 PHE 15 15 15 PHE PHE F . n F 1 16 LEU 16 16 16 LEU LEU F . n F 1 17 VAL 17 17 17 VAL VAL F . n F 1 18 HIS 18 18 18 HIS HIS F . n F 1 19 SER 19 19 19 SER SER F . n F 1 20 SER 20 20 20 SER SER F . n F 1 21 ASN 21 21 21 ASN ASN F . n F 1 22 ASN 22 22 22 ASN ASN F . n F 1 23 PHE 23 23 23 PHE PHE F . n F 1 24 GLY 24 24 24 GLY GLY F . n F 1 25 ALA 25 25 25 ALA ALA F . n F 1 26 ILE 26 26 26 ILE ILE F . n F 1 27 LEU 27 27 27 LEU LEU F . n F 1 28 SER 28 28 28 SER SER F . n F 1 29 SER 29 29 29 SER SER F . n F 1 30 THR 30 30 30 THR THR F . n F 1 31 ASN 31 31 31 ASN ASN F . n F 1 32 VAL 32 32 32 VAL VAL F . n F 1 33 GLY 33 33 33 GLY GLY F . n F 1 34 SER 34 34 34 SER SER F . n F 1 35 ASN 35 35 35 ASN ASN F . n F 1 36 THR 36 36 36 THR THR F . n F 1 37 TYR 37 37 37 TYR TYR F . n F 1 38 NH2 38 38 38 NH2 NH2 F . n G 1 1 LYS 1 1 ? ? ? G . n G 1 2 CYS 2 2 ? ? ? G . n G 1 3 ASN 3 3 ? ? ? G . n G 1 4 THR 4 4 ? ? ? G . n G 1 5 ALA 5 5 ? ? ? G . n G 1 6 THR 6 6 ? ? ? G . n G 1 7 CYS 7 7 ? ? ? G . n G 1 8 ALA 8 8 ? ? ? G . n G 1 9 THR 9 9 ? ? ? G . n G 1 10 GLN 10 10 ? ? ? G . n G 1 11 ARG 11 11 ? ? ? G . n G 1 12 LEU 12 12 ? ? ? G . n G 1 13 ALA 13 13 13 ALA ALA G . n G 1 14 ASN 14 14 14 ASN ASN G . n G 1 15 PHE 15 15 15 PHE PHE G . n G 1 16 LEU 16 16 16 LEU LEU G . n G 1 17 VAL 17 17 17 VAL VAL G . n G 1 18 HIS 18 18 18 HIS HIS G . n G 1 19 SER 19 19 19 SER SER G . n G 1 20 SER 20 20 20 SER SER G . n G 1 21 ASN 21 21 21 ASN ASN G . n G 1 22 ASN 22 22 22 ASN ASN G . n G 1 23 PHE 23 23 23 PHE PHE G . n G 1 24 GLY 24 24 24 GLY GLY G . n G 1 25 ALA 25 25 25 ALA ALA G . n G 1 26 ILE 26 26 26 ILE ILE G . n G 1 27 LEU 27 27 27 LEU LEU G . n G 1 28 SER 28 28 28 SER SER G . n G 1 29 SER 29 29 29 SER SER G . n G 1 30 THR 30 30 30 THR THR G . n G 1 31 ASN 31 31 31 ASN ASN G . n G 1 32 VAL 32 32 32 VAL VAL G . n G 1 33 GLY 33 33 33 GLY GLY G . n G 1 34 SER 34 34 34 SER SER G . n G 1 35 ASN 35 35 35 ASN ASN G . n G 1 36 THR 36 36 36 THR THR G . n G 1 37 TYR 37 37 37 TYR TYR G . n G 1 38 NH2 38 38 38 NH2 NH2 G . n H 1 1 LYS 1 1 ? ? ? H . n H 1 2 CYS 2 2 ? ? ? H . n H 1 3 ASN 3 3 ? ? ? H . n H 1 4 THR 4 4 ? ? ? H . n H 1 5 ALA 5 5 ? ? ? H . n H 1 6 THR 6 6 ? ? ? H . n H 1 7 CYS 7 7 ? ? ? H . n H 1 8 ALA 8 8 ? ? ? H . n H 1 9 THR 9 9 ? ? ? H . n H 1 10 GLN 10 10 ? ? ? H . n H 1 11 ARG 11 11 ? ? ? H . n H 1 12 LEU 12 12 ? ? ? H . n H 1 13 ALA 13 13 13 ALA ALA H . n H 1 14 ASN 14 14 14 ASN ASN H . n H 1 15 PHE 15 15 15 PHE PHE H . n H 1 16 LEU 16 16 16 LEU LEU H . n H 1 17 VAL 17 17 17 VAL VAL H . n H 1 18 HIS 18 18 18 HIS HIS H . n H 1 19 SER 19 19 19 SER SER H . n H 1 20 SER 20 20 20 SER SER H . n H 1 21 ASN 21 21 21 ASN ASN H . n H 1 22 ASN 22 22 22 ASN ASN H . n H 1 23 PHE 23 23 23 PHE PHE H . n H 1 24 GLY 24 24 24 GLY GLY H . n H 1 25 ALA 25 25 25 ALA ALA H . n H 1 26 ILE 26 26 26 ILE ILE H . n H 1 27 LEU 27 27 27 LEU LEU H . n H 1 28 SER 28 28 28 SER SER H . n H 1 29 SER 29 29 29 SER SER H . n H 1 30 THR 30 30 30 THR THR H . n H 1 31 ASN 31 31 31 ASN ASN H . n H 1 32 VAL 32 32 32 VAL VAL H . n H 1 33 GLY 33 33 33 GLY GLY H . n H 1 34 SER 34 34 34 SER SER H . n H 1 35 ASN 35 35 35 ASN ASN H . n H 1 36 THR 36 36 36 THR THR H . n H 1 37 TYR 37 37 37 TYR TYR H . n H 1 38 NH2 38 38 38 NH2 NH2 H . n I 1 1 LYS 1 1 ? ? ? I . n I 1 2 CYS 2 2 ? ? ? I . n I 1 3 ASN 3 3 ? ? ? I . n I 1 4 THR 4 4 ? ? ? I . n I 1 5 ALA 5 5 ? ? ? I . n I 1 6 THR 6 6 ? ? ? I . n I 1 7 CYS 7 7 ? ? ? I . n I 1 8 ALA 8 8 ? ? ? I . n I 1 9 THR 9 9 ? ? ? I . n I 1 10 GLN 10 10 ? ? ? I . n I 1 11 ARG 11 11 ? ? ? I . n I 1 12 LEU 12 12 ? ? ? I . n I 1 13 ALA 13 13 13 ALA ALA I . n I 1 14 ASN 14 14 14 ASN ASN I . n I 1 15 PHE 15 15 15 PHE PHE I . n I 1 16 LEU 16 16 16 LEU LEU I . n I 1 17 VAL 17 17 17 VAL VAL I . n I 1 18 HIS 18 18 18 HIS HIS I . n I 1 19 SER 19 19 19 SER SER I . n I 1 20 SER 20 20 20 SER SER I . n I 1 21 ASN 21 21 21 ASN ASN I . n I 1 22 ASN 22 22 22 ASN ASN I . n I 1 23 PHE 23 23 23 PHE PHE I . n I 1 24 GLY 24 24 24 GLY GLY I . n I 1 25 ALA 25 25 25 ALA ALA I . n I 1 26 ILE 26 26 26 ILE ILE I . n I 1 27 LEU 27 27 27 LEU LEU I . n I 1 28 SER 28 28 28 SER SER I . n I 1 29 SER 29 29 29 SER SER I . n I 1 30 THR 30 30 30 THR THR I . n I 1 31 ASN 31 31 31 ASN ASN I . n I 1 32 VAL 32 32 32 VAL VAL I . n I 1 33 GLY 33 33 33 GLY GLY I . n I 1 34 SER 34 34 34 SER SER I . n I 1 35 ASN 35 35 35 ASN ASN I . n I 1 36 THR 36 36 36 THR THR I . n I 1 37 TYR 37 37 37 TYR TYR I . n I 1 38 NH2 38 38 38 NH2 NH2 I . n J 1 1 LYS 1 1 ? ? ? J . n J 1 2 CYS 2 2 ? ? ? J . n J 1 3 ASN 3 3 ? ? ? J . n J 1 4 THR 4 4 ? ? ? J . n J 1 5 ALA 5 5 ? ? ? J . n J 1 6 THR 6 6 ? ? ? J . n J 1 7 CYS 7 7 ? ? ? J . n J 1 8 ALA 8 8 ? ? ? J . n J 1 9 THR 9 9 ? ? ? J . n J 1 10 GLN 10 10 ? ? ? J . n J 1 11 ARG 11 11 ? ? ? J . n J 1 12 LEU 12 12 ? ? ? J . n J 1 13 ALA 13 13 13 ALA ALA J . n J 1 14 ASN 14 14 14 ASN ASN J . n J 1 15 PHE 15 15 15 PHE PHE J . n J 1 16 LEU 16 16 16 LEU LEU J . n J 1 17 VAL 17 17 17 VAL VAL J . n J 1 18 HIS 18 18 18 HIS HIS J . n J 1 19 SER 19 19 19 SER SER J . n J 1 20 SER 20 20 20 SER SER J . n J 1 21 ASN 21 21 21 ASN ASN J . n J 1 22 ASN 22 22 22 ASN ASN J . n J 1 23 PHE 23 23 23 PHE PHE J . n J 1 24 GLY 24 24 24 GLY GLY J . n J 1 25 ALA 25 25 25 ALA ALA J . n J 1 26 ILE 26 26 26 ILE ILE J . n J 1 27 LEU 27 27 27 LEU LEU J . n J 1 28 SER 28 28 28 SER SER J . n J 1 29 SER 29 29 29 SER SER J . n J 1 30 THR 30 30 30 THR THR J . n J 1 31 ASN 31 31 31 ASN ASN J . n J 1 32 VAL 32 32 32 VAL VAL J . n J 1 33 GLY 33 33 33 GLY GLY J . n J 1 34 SER 34 34 34 SER SER J . n J 1 35 ASN 35 35 35 ASN ASN J . n J 1 36 THR 36 36 36 THR THR J . n J 1 37 TYR 37 37 37 TYR TYR J . n J 1 38 NH2 38 38 38 NH2 NH2 J . n # _cell.angle_alpha 90.00 _cell.angle_alpha_esd ? _cell.angle_beta 90.00 _cell.angle_beta_esd ? _cell.angle_gamma 90.00 _cell.angle_gamma_esd ? _cell.entry_id 8R4I _cell.details ? _cell.formula_units_Z ? _cell.length_a 1.00 _cell.length_a_esd ? _cell.length_b 1.00 _cell.length_b_esd ? _cell.length_c 1.00 _cell.length_c_esd ? _cell.volume ? _cell.volume_esd ? _cell.Z_PDB ? _cell.reciprocal_angle_alpha ? _cell.reciprocal_angle_beta ? _cell.reciprocal_angle_gamma ? _cell.reciprocal_angle_alpha_esd ? _cell.reciprocal_angle_beta_esd ? _cell.reciprocal_angle_gamma_esd ? _cell.reciprocal_length_a ? _cell.reciprocal_length_b ? _cell.reciprocal_length_c ? _cell.reciprocal_length_a_esd ? _cell.reciprocal_length_b_esd ? _cell.reciprocal_length_c_esd ? _cell.pdbx_unique_axis ? _cell.pdbx_esd_method ? # _symmetry.entry_id 8R4I _symmetry.cell_setting ? _symmetry.Int_Tables_number 1 _symmetry.space_group_name_Hall ? _symmetry.space_group_name_H-M 'P 1' _symmetry.pdbx_full_space_group_name_H-M ? # _exptl.absorpt_coefficient_mu ? _exptl.absorpt_correction_T_max ? _exptl.absorpt_correction_T_min ? _exptl.absorpt_correction_type ? _exptl.absorpt_process_details ? _exptl.entry_id 8R4I _exptl.crystals_number ? _exptl.details ? _exptl.method 'ELECTRON MICROSCOPY' _exptl.method_details ? # _struct.entry_id 8R4I _struct.title 'Cryo-EM structure of human islet amyloid polypeptide (hIAPP)' _struct.pdbx_model_details ? _struct.pdbx_formula_weight ? _struct.pdbx_formula_weight_method ? _struct.pdbx_model_type_details ? _struct.pdbx_CASP_flag N # _struct_keywords.entry_id 8R4I _struct_keywords.text 'Amyloid, fibril, PROTEIN FIBRIL' _struct_keywords.pdbx_keywords 'PROTEIN FIBRIL' # loop_ _struct_asym.id _struct_asym.pdbx_blank_PDB_chainid_flag _struct_asym.pdbx_modified _struct_asym.entity_id _struct_asym.details A N N 1 ? B N N 1 ? C N N 1 ? D N N 1 ? E N N 1 ? F N N 1 ? G N N 1 ? H N N 1 ? I N N 1 ? J N N 1 ? # _struct_ref.id 1 _struct_ref.db_name UNP _struct_ref.db_code IAPP_HUMAN _struct_ref.pdbx_db_accession P10997 _struct_ref.pdbx_db_isoform ? _struct_ref.entity_id 1 _struct_ref.pdbx_seq_one_letter_code KCNTATCATQRLANFLVHSSNNFGAILSSTNVGSNTY _struct_ref.pdbx_align_begin 34 # loop_ _struct_ref_seq.align_id _struct_ref_seq.ref_id _struct_ref_seq.pdbx_PDB_id_code _struct_ref_seq.pdbx_strand_id _struct_ref_seq.seq_align_beg _struct_ref_seq.pdbx_seq_align_beg_ins_code _struct_ref_seq.seq_align_end _struct_ref_seq.pdbx_seq_align_end_ins_code _struct_ref_seq.pdbx_db_accession _struct_ref_seq.db_align_beg _struct_ref_seq.pdbx_db_align_beg_ins_code _struct_ref_seq.db_align_end _struct_ref_seq.pdbx_db_align_end_ins_code _struct_ref_seq.pdbx_auth_seq_align_beg _struct_ref_seq.pdbx_auth_seq_align_end 1 1 8R4I A 1 ? 37 ? P10997 34 ? 70 ? 1 37 2 1 8R4I B 1 ? 37 ? P10997 34 ? 70 ? 1 37 3 1 8R4I C 1 ? 37 ? P10997 34 ? 70 ? 1 37 4 1 8R4I D 1 ? 37 ? P10997 34 ? 70 ? 1 37 5 1 8R4I E 1 ? 37 ? P10997 34 ? 70 ? 1 37 6 1 8R4I F 1 ? 37 ? P10997 34 ? 70 ? 1 37 7 1 8R4I G 1 ? 37 ? P10997 34 ? 70 ? 1 37 8 1 8R4I H 1 ? 37 ? P10997 34 ? 70 ? 1 37 9 1 8R4I I 1 ? 37 ? P10997 34 ? 70 ? 1 37 10 1 8R4I J 1 ? 37 ? P10997 34 ? 70 ? 1 37 # loop_ _struct_ref_seq_dif.align_id _struct_ref_seq_dif.pdbx_pdb_id_code _struct_ref_seq_dif.mon_id _struct_ref_seq_dif.pdbx_pdb_strand_id _struct_ref_seq_dif.seq_num _struct_ref_seq_dif.pdbx_pdb_ins_code _struct_ref_seq_dif.pdbx_seq_db_name _struct_ref_seq_dif.pdbx_seq_db_accession_code _struct_ref_seq_dif.db_mon_id _struct_ref_seq_dif.pdbx_seq_db_seq_num _struct_ref_seq_dif.details _struct_ref_seq_dif.pdbx_auth_seq_num _struct_ref_seq_dif.pdbx_ordinal 1 8R4I NH2 A 38 ? UNP P10997 ? ? amidation 38 1 2 8R4I NH2 B 38 ? UNP P10997 ? ? amidation 38 2 3 8R4I NH2 C 38 ? UNP P10997 ? ? amidation 38 3 4 8R4I NH2 D 38 ? UNP P10997 ? ? amidation 38 4 5 8R4I NH2 E 38 ? UNP P10997 ? ? amidation 38 5 6 8R4I NH2 F 38 ? UNP P10997 ? ? amidation 38 6 7 8R4I NH2 G 38 ? UNP P10997 ? ? amidation 38 7 8 8R4I NH2 H 38 ? UNP P10997 ? ? amidation 38 8 9 8R4I NH2 I 38 ? UNP P10997 ? ? amidation 38 9 10 8R4I NH2 J 38 ? UNP P10997 ? ? amidation 38 10 # _pdbx_struct_assembly.id 1 _pdbx_struct_assembly.details author_and_software_defined_assembly _pdbx_struct_assembly.method_details ? _pdbx_struct_assembly.oligomeric_details decameric _pdbx_struct_assembly.oligomeric_count 10 # _pdbx_struct_assembly_gen.assembly_id 1 _pdbx_struct_assembly_gen.oper_expression 1 _pdbx_struct_assembly_gen.asym_id_list A,B,C,D,E,F,G,H,I,J # _pdbx_struct_assembly_auth_evidence.id 1 _pdbx_struct_assembly_auth_evidence.assembly_id 1 _pdbx_struct_assembly_auth_evidence.experimental_support 'electron microscopy' _pdbx_struct_assembly_auth_evidence.details 'not applicable' # _pdbx_struct_oper_list.id 1 _pdbx_struct_oper_list.type 'identity operation' _pdbx_struct_oper_list.name 1_555 _pdbx_struct_oper_list.symmetry_operation x,y,z _pdbx_struct_oper_list.matrix[1][1] 1.0 _pdbx_struct_oper_list.matrix[1][2] 0.0 _pdbx_struct_oper_list.matrix[1][3] 0.0 _pdbx_struct_oper_list.vector[1] 0.0 _pdbx_struct_oper_list.matrix[2][1] 0.0 _pdbx_struct_oper_list.matrix[2][2] 1.0 _pdbx_struct_oper_list.matrix[2][3] 0.0 _pdbx_struct_oper_list.vector[2] 0.0 _pdbx_struct_oper_list.matrix[3][1] 0.0 _pdbx_struct_oper_list.matrix[3][2] 0.0 _pdbx_struct_oper_list.matrix[3][3] 1.0 _pdbx_struct_oper_list.vector[3] 0.0 # loop_ _struct_conn.id _struct_conn.conn_type_id _struct_conn.pdbx_leaving_atom_flag _struct_conn.pdbx_PDB_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr1_label_atom_id _struct_conn.pdbx_ptnr1_label_alt_id _struct_conn.pdbx_ptnr1_PDB_ins_code _struct_conn.pdbx_ptnr1_standard_comp_id _struct_conn.ptnr1_symmetry _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_conn.ptnr2_label_atom_id _struct_conn.pdbx_ptnr2_label_alt_id _struct_conn.pdbx_ptnr2_PDB_ins_code _struct_conn.ptnr1_auth_asym_id _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr2_auth_asym_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_symmetry _struct_conn.pdbx_ptnr3_label_atom_id _struct_conn.pdbx_ptnr3_label_seq_id _struct_conn.pdbx_ptnr3_label_comp_id _struct_conn.pdbx_ptnr3_label_asym_id _struct_conn.pdbx_ptnr3_label_alt_id _struct_conn.pdbx_ptnr3_PDB_ins_code _struct_conn.details _struct_conn.pdbx_dist_value _struct_conn.pdbx_value_order _struct_conn.pdbx_role covale1 covale both ? A TYR 37 C ? ? ? 1_555 A NH2 38 N ? ? A TYR 37 A NH2 38 1_555 ? ? ? ? ? ? ? 1.330 ? ? covale2 covale both ? B TYR 37 C ? ? ? 1_555 B NH2 38 N ? ? B TYR 37 B NH2 38 1_555 ? ? ? ? ? ? ? 1.328 ? ? covale3 covale both ? C TYR 37 C ? ? ? 1_555 C NH2 38 N ? ? C TYR 37 C NH2 38 1_555 ? ? ? ? ? ? ? 1.328 ? ? covale4 covale both ? D TYR 37 C ? ? ? 1_555 D NH2 38 N ? ? D TYR 37 D NH2 38 1_555 ? ? ? ? ? ? ? 1.329 ? ? covale5 covale both ? E TYR 37 C ? ? ? 1_555 E NH2 38 N ? ? E TYR 37 E NH2 38 1_555 ? ? ? ? ? ? ? 1.329 ? ? covale6 covale both ? F TYR 37 C ? ? ? 1_555 F NH2 38 N ? ? F TYR 37 F NH2 38 1_555 ? ? ? ? ? ? ? 1.329 ? ? covale7 covale both ? G TYR 37 C ? ? ? 1_555 G NH2 38 N ? ? G TYR 37 G NH2 38 1_555 ? ? ? ? ? ? ? 1.329 ? ? covale8 covale both ? H TYR 37 C ? ? ? 1_555 H NH2 38 N ? ? H TYR 37 H NH2 38 1_555 ? ? ? ? ? ? ? 1.328 ? ? covale9 covale both ? I TYR 37 C ? ? ? 1_555 I NH2 38 N ? ? I TYR 37 I NH2 38 1_555 ? ? ? ? ? ? ? 1.329 ? ? covale10 covale both ? J TYR 37 C ? ? ? 1_555 J NH2 38 N ? ? J TYR 37 J NH2 38 1_555 ? ? ? ? ? ? ? 1.329 ? ? # _struct_conn_type.id covale _struct_conn_type.criteria ? _struct_conn_type.reference ? # loop_ _pdbx_modification_feature.ordinal _pdbx_modification_feature.label_comp_id _pdbx_modification_feature.label_asym_id _pdbx_modification_feature.label_seq_id _pdbx_modification_feature.label_alt_id _pdbx_modification_feature.modified_residue_label_comp_id _pdbx_modification_feature.modified_residue_label_asym_id _pdbx_modification_feature.modified_residue_label_seq_id _pdbx_modification_feature.modified_residue_label_alt_id _pdbx_modification_feature.auth_comp_id _pdbx_modification_feature.auth_asym_id _pdbx_modification_feature.auth_seq_id _pdbx_modification_feature.PDB_ins_code _pdbx_modification_feature.symmetry _pdbx_modification_feature.modified_residue_auth_comp_id _pdbx_modification_feature.modified_residue_auth_asym_id _pdbx_modification_feature.modified_residue_auth_seq_id _pdbx_modification_feature.modified_residue_PDB_ins_code _pdbx_modification_feature.modified_residue_symmetry _pdbx_modification_feature.comp_id_linking_atom _pdbx_modification_feature.modified_residue_id_linking_atom _pdbx_modification_feature.modified_residue_id _pdbx_modification_feature.ref_pcm_id _pdbx_modification_feature.ref_comp_id _pdbx_modification_feature.type _pdbx_modification_feature.category 1 NH2 A 38 ? TYR A 37 ? NH2 A 38 ? 1_555 TYR A 37 ? 1_555 . . TYR 5 NH2 None 'Terminal amidation' 2 NH2 B 38 ? TYR B 37 ? NH2 B 38 ? 1_555 TYR B 37 ? 1_555 . . TYR 5 NH2 None 'Terminal amidation' 3 NH2 C 38 ? TYR C 37 ? NH2 C 38 ? 1_555 TYR C 37 ? 1_555 . . TYR 5 NH2 None 'Terminal amidation' 4 NH2 D 38 ? TYR D 37 ? NH2 D 38 ? 1_555 TYR D 37 ? 1_555 . . TYR 5 NH2 None 'Terminal amidation' 5 NH2 E 38 ? TYR E 37 ? NH2 E 38 ? 1_555 TYR E 37 ? 1_555 . . TYR 5 NH2 None 'Terminal amidation' 6 NH2 F 38 ? TYR F 37 ? NH2 F 38 ? 1_555 TYR F 37 ? 1_555 . . TYR 5 NH2 None 'Terminal amidation' 7 NH2 G 38 ? TYR G 37 ? NH2 G 38 ? 1_555 TYR G 37 ? 1_555 . . TYR 5 NH2 None 'Terminal amidation' 8 NH2 H 38 ? TYR H 37 ? NH2 H 38 ? 1_555 TYR H 37 ? 1_555 . . TYR 5 NH2 None 'Terminal amidation' 9 NH2 I 38 ? TYR I 37 ? NH2 I 38 ? 1_555 TYR I 37 ? 1_555 . . TYR 5 NH2 None 'Terminal amidation' 10 NH2 J 38 ? TYR J 37 ? NH2 J 38 ? 1_555 TYR J 37 ? 1_555 . . TYR 5 NH2 None 'Terminal amidation' # loop_ _struct_sheet.id _struct_sheet.type _struct_sheet.number_strands _struct_sheet.details AA1 ? 5 ? AA2 ? 5 ? AA3 ? 5 ? AA4 ? 5 ? # loop_ _struct_sheet_order.sheet_id _struct_sheet_order.range_id_1 _struct_sheet_order.range_id_2 _struct_sheet_order.offset _struct_sheet_order.sense AA1 1 2 ? parallel AA1 2 3 ? parallel AA1 3 4 ? parallel AA1 4 5 ? parallel AA2 1 2 ? parallel AA2 2 3 ? parallel AA2 3 4 ? parallel AA2 4 5 ? parallel AA3 1 2 ? parallel AA3 2 3 ? parallel AA3 3 4 ? parallel AA3 4 5 ? parallel AA4 1 2 ? parallel AA4 2 3 ? parallel AA4 3 4 ? parallel AA4 4 5 ? parallel # loop_ _struct_sheet_range.sheet_id _struct_sheet_range.id _struct_sheet_range.beg_label_comp_id _struct_sheet_range.beg_label_asym_id _struct_sheet_range.beg_label_seq_id _struct_sheet_range.pdbx_beg_PDB_ins_code _struct_sheet_range.end_label_comp_id _struct_sheet_range.end_label_asym_id _struct_sheet_range.end_label_seq_id _struct_sheet_range.pdbx_end_PDB_ins_code _struct_sheet_range.beg_auth_comp_id _struct_sheet_range.beg_auth_asym_id _struct_sheet_range.beg_auth_seq_id _struct_sheet_range.end_auth_comp_id _struct_sheet_range.end_auth_asym_id _struct_sheet_range.end_auth_seq_id AA1 1 LEU A 16 ? HIS A 18 ? LEU A 16 HIS A 18 AA1 2 LEU C 16 ? HIS C 18 ? LEU C 16 HIS C 18 AA1 3 LEU E 16 ? HIS E 18 ? LEU E 16 HIS E 18 AA1 4 LEU G 16 ? HIS G 18 ? LEU G 16 HIS G 18 AA1 5 LEU I 16 ? HIS I 18 ? LEU I 16 HIS I 18 AA2 1 ALA A 25 ? LEU A 27 ? ALA A 25 LEU A 27 AA2 2 ALA C 25 ? LEU C 27 ? ALA C 25 LEU C 27 AA2 3 ALA E 25 ? LEU E 27 ? ALA E 25 LEU E 27 AA2 4 ALA G 25 ? LEU G 27 ? ALA G 25 LEU G 27 AA2 5 ALA I 25 ? LEU I 27 ? ALA I 25 LEU I 27 AA3 1 LEU B 16 ? HIS B 18 ? LEU B 16 HIS B 18 AA3 2 LEU D 16 ? HIS D 18 ? LEU D 16 HIS D 18 AA3 3 LEU F 16 ? HIS F 18 ? LEU F 16 HIS F 18 AA3 4 LEU H 16 ? HIS H 18 ? LEU H 16 HIS H 18 AA3 5 LEU J 16 ? HIS J 18 ? LEU J 16 HIS J 18 AA4 1 ALA B 25 ? LEU B 27 ? ALA B 25 LEU B 27 AA4 2 ALA D 25 ? LEU D 27 ? ALA D 25 LEU D 27 AA4 3 ALA F 25 ? LEU F 27 ? ALA F 25 LEU F 27 AA4 4 ALA H 25 ? LEU H 27 ? ALA H 25 LEU H 27 AA4 5 ALA J 25 ? LEU J 27 ? ALA J 25 LEU J 27 # loop_ _pdbx_struct_sheet_hbond.sheet_id _pdbx_struct_sheet_hbond.range_id_1 _pdbx_struct_sheet_hbond.range_id_2 _pdbx_struct_sheet_hbond.range_1_label_atom_id _pdbx_struct_sheet_hbond.range_1_label_comp_id _pdbx_struct_sheet_hbond.range_1_label_asym_id _pdbx_struct_sheet_hbond.range_1_label_seq_id _pdbx_struct_sheet_hbond.range_1_PDB_ins_code _pdbx_struct_sheet_hbond.range_1_auth_atom_id _pdbx_struct_sheet_hbond.range_1_auth_comp_id _pdbx_struct_sheet_hbond.range_1_auth_asym_id _pdbx_struct_sheet_hbond.range_1_auth_seq_id _pdbx_struct_sheet_hbond.range_2_label_atom_id _pdbx_struct_sheet_hbond.range_2_label_comp_id _pdbx_struct_sheet_hbond.range_2_label_asym_id _pdbx_struct_sheet_hbond.range_2_label_seq_id _pdbx_struct_sheet_hbond.range_2_PDB_ins_code _pdbx_struct_sheet_hbond.range_2_auth_atom_id _pdbx_struct_sheet_hbond.range_2_auth_comp_id _pdbx_struct_sheet_hbond.range_2_auth_asym_id _pdbx_struct_sheet_hbond.range_2_auth_seq_id AA1 1 2 N HIS A 18 ? N HIS A 18 O VAL C 17 ? O VAL C 17 AA1 2 3 N HIS C 18 ? N HIS C 18 O VAL E 17 ? O VAL E 17 AA1 3 4 N HIS E 18 ? N HIS E 18 O VAL G 17 ? O VAL G 17 AA1 4 5 N HIS G 18 ? N HIS G 18 O VAL I 17 ? O VAL I 17 AA2 1 2 N LEU A 27 ? N LEU A 27 O ILE C 26 ? O ILE C 26 AA2 2 3 N LEU C 27 ? N LEU C 27 O ILE E 26 ? O ILE E 26 AA2 3 4 N LEU E 27 ? N LEU E 27 O ILE G 26 ? O ILE G 26 AA2 4 5 N LEU G 27 ? N LEU G 27 O ILE I 26 ? O ILE I 26 AA3 1 2 N HIS B 18 ? N HIS B 18 O VAL D 17 ? O VAL D 17 AA3 2 3 N HIS D 18 ? N HIS D 18 O VAL F 17 ? O VAL F 17 AA3 3 4 N HIS F 18 ? N HIS F 18 O VAL H 17 ? O VAL H 17 AA3 4 5 N HIS H 18 ? N HIS H 18 O VAL J 17 ? O VAL J 17 AA4 1 2 N LEU B 27 ? N LEU B 27 O ILE D 26 ? O ILE D 26 AA4 2 3 N LEU D 27 ? N LEU D 27 O ILE F 26 ? O ILE F 26 AA4 3 4 N LEU F 27 ? N LEU F 27 O ILE H 26 ? O ILE H 26 AA4 4 5 N LEU H 27 ? N LEU H 27 O ILE J 26 ? O ILE J 26 # _pdbx_entry_details.entry_id 8R4I _pdbx_entry_details.has_ligand_of_interest N _pdbx_entry_details.compound_details ? _pdbx_entry_details.source_details ? _pdbx_entry_details.nonpolymer_details ? _pdbx_entry_details.sequence_details ? _pdbx_entry_details.has_protein_modification Y # _em_3d_fitting.id 1 _em_3d_fitting.entry_id 8R4I _em_3d_fitting.method ? _em_3d_fitting.target_criteria ? _em_3d_fitting.details ? _em_3d_fitting.overall_b_value ? _em_3d_fitting.ref_space ? _em_3d_fitting.ref_protocol ? # _em_3d_reconstruction.entry_id 8R4I _em_3d_reconstruction.id 1 _em_3d_reconstruction.method ? _em_3d_reconstruction.algorithm ? _em_3d_reconstruction.citation_id ? _em_3d_reconstruction.details ? _em_3d_reconstruction.resolution 4.01 _em_3d_reconstruction.resolution_method 'FSC 0.143 CUT-OFF' _em_3d_reconstruction.magnification_calibration ? _em_3d_reconstruction.nominal_pixel_size ? _em_3d_reconstruction.actual_pixel_size ? _em_3d_reconstruction.num_particles 10566 _em_3d_reconstruction.euler_angles_details ? _em_3d_reconstruction.num_class_averages ? _em_3d_reconstruction.refinement_type ? _em_3d_reconstruction.image_processing_id 1 _em_3d_reconstruction.symmetry_type HELICAL # _em_buffer.id 1 _em_buffer.specimen_id 1 _em_buffer.name ? _em_buffer.details ? _em_buffer.pH 7.4 # _em_entity_assembly.id 1 _em_entity_assembly.parent_id 0 _em_entity_assembly.source 'MULTIPLE SOURCES' _em_entity_assembly.type CELL _em_entity_assembly.name 'Islet amyloid polypeptide' _em_entity_assembly.details ? _em_entity_assembly.synonym ? _em_entity_assembly.oligomeric_details ? _em_entity_assembly.entity_id_list 1 # _em_imaging.entry_id 8R4I _em_imaging.id 1 _em_imaging.astigmatism ? _em_imaging.electron_beam_tilt_params ? _em_imaging.residual_tilt ? _em_imaging.microscope_model 'FEI TITAN KRIOS' _em_imaging.specimen_holder_type ? _em_imaging.specimen_holder_model ? _em_imaging.details ? _em_imaging.date ? _em_imaging.accelerating_voltage 300 _em_imaging.illumination_mode 'FLOOD BEAM' _em_imaging.mode 'BRIGHT FIELD' _em_imaging.nominal_cs ? _em_imaging.nominal_defocus_min 500 _em_imaging.nominal_defocus_max 1700 _em_imaging.calibrated_defocus_min ? _em_imaging.calibrated_defocus_max ? _em_imaging.tilt_angle_min ? _em_imaging.tilt_angle_max ? _em_imaging.nominal_magnification 105000 _em_imaging.calibrated_magnification ? _em_imaging.electron_source 'FIELD EMISSION GUN' _em_imaging.citation_id ? _em_imaging.temperature ? _em_imaging.detector_distance ? _em_imaging.recording_temperature_minimum ? _em_imaging.recording_temperature_maximum ? _em_imaging.alignment_procedure ? _em_imaging.c2_aperture_diameter ? _em_imaging.specimen_id 1 _em_imaging.cryogen ? # _em_vitrification.entry_id 8R4I _em_vitrification.id 1 _em_vitrification.specimen_id 1 _em_vitrification.cryogen_name ETHANE _em_vitrification.humidity ? _em_vitrification.temp ? _em_vitrification.chamber_temperature ? _em_vitrification.instrument ? _em_vitrification.method ? _em_vitrification.time_resolved_state ? _em_vitrification.citation_id ? _em_vitrification.details ? # _em_experiment.entry_id 8R4I _em_experiment.id 1 _em_experiment.reconstruction_method HELICAL _em_experiment.aggregation_state FILAMENT _em_experiment.entity_assembly_id 1 # loop_ _pdbx_unobs_or_zero_occ_residues.id _pdbx_unobs_or_zero_occ_residues.PDB_model_num _pdbx_unobs_or_zero_occ_residues.polymer_flag _pdbx_unobs_or_zero_occ_residues.occupancy_flag _pdbx_unobs_or_zero_occ_residues.auth_asym_id _pdbx_unobs_or_zero_occ_residues.auth_comp_id _pdbx_unobs_or_zero_occ_residues.auth_seq_id _pdbx_unobs_or_zero_occ_residues.PDB_ins_code _pdbx_unobs_or_zero_occ_residues.label_asym_id _pdbx_unobs_or_zero_occ_residues.label_comp_id _pdbx_unobs_or_zero_occ_residues.label_seq_id 1 1 Y 1 A LYS 1 ? A LYS 1 2 1 Y 1 A CYS 2 ? A CYS 2 3 1 Y 1 A ASN 3 ? A ASN 3 4 1 Y 1 A THR 4 ? A THR 4 5 1 Y 1 A ALA 5 ? A ALA 5 6 1 Y 1 A THR 6 ? A THR 6 7 1 Y 1 A CYS 7 ? A CYS 7 8 1 Y 1 A ALA 8 ? A ALA 8 9 1 Y 1 A THR 9 ? A THR 9 10 1 Y 1 A GLN 10 ? A GLN 10 11 1 Y 1 A ARG 11 ? A ARG 11 12 1 Y 1 A LEU 12 ? A LEU 12 13 1 Y 1 B LYS 1 ? B LYS 1 14 1 Y 1 B CYS 2 ? B CYS 2 15 1 Y 1 B ASN 3 ? B ASN 3 16 1 Y 1 B THR 4 ? B THR 4 17 1 Y 1 B ALA 5 ? B ALA 5 18 1 Y 1 B THR 6 ? B THR 6 19 1 Y 1 B CYS 7 ? B CYS 7 20 1 Y 1 B ALA 8 ? B ALA 8 21 1 Y 1 B THR 9 ? B THR 9 22 1 Y 1 B GLN 10 ? B GLN 10 23 1 Y 1 B ARG 11 ? B ARG 11 24 1 Y 1 B LEU 12 ? B LEU 12 25 1 Y 1 C LYS 1 ? C LYS 1 26 1 Y 1 C CYS 2 ? C CYS 2 27 1 Y 1 C ASN 3 ? C ASN 3 28 1 Y 1 C THR 4 ? C THR 4 29 1 Y 1 C ALA 5 ? C ALA 5 30 1 Y 1 C THR 6 ? C THR 6 31 1 Y 1 C CYS 7 ? C CYS 7 32 1 Y 1 C ALA 8 ? C ALA 8 33 1 Y 1 C THR 9 ? C THR 9 34 1 Y 1 C GLN 10 ? C GLN 10 35 1 Y 1 C ARG 11 ? C ARG 11 36 1 Y 1 C LEU 12 ? C LEU 12 37 1 Y 1 D LYS 1 ? D LYS 1 38 1 Y 1 D CYS 2 ? D CYS 2 39 1 Y 1 D ASN 3 ? D ASN 3 40 1 Y 1 D THR 4 ? D THR 4 41 1 Y 1 D ALA 5 ? D ALA 5 42 1 Y 1 D THR 6 ? D THR 6 43 1 Y 1 D CYS 7 ? D CYS 7 44 1 Y 1 D ALA 8 ? D ALA 8 45 1 Y 1 D THR 9 ? D THR 9 46 1 Y 1 D GLN 10 ? D GLN 10 47 1 Y 1 D ARG 11 ? D ARG 11 48 1 Y 1 D LEU 12 ? D LEU 12 49 1 Y 1 E LYS 1 ? E LYS 1 50 1 Y 1 E CYS 2 ? E CYS 2 51 1 Y 1 E ASN 3 ? E ASN 3 52 1 Y 1 E THR 4 ? E THR 4 53 1 Y 1 E ALA 5 ? E ALA 5 54 1 Y 1 E THR 6 ? E THR 6 55 1 Y 1 E CYS 7 ? E CYS 7 56 1 Y 1 E ALA 8 ? E ALA 8 57 1 Y 1 E THR 9 ? E THR 9 58 1 Y 1 E GLN 10 ? E GLN 10 59 1 Y 1 E ARG 11 ? E ARG 11 60 1 Y 1 E LEU 12 ? E LEU 12 61 1 Y 1 F LYS 1 ? F LYS 1 62 1 Y 1 F CYS 2 ? F CYS 2 63 1 Y 1 F ASN 3 ? F ASN 3 64 1 Y 1 F THR 4 ? F THR 4 65 1 Y 1 F ALA 5 ? F ALA 5 66 1 Y 1 F THR 6 ? F THR 6 67 1 Y 1 F CYS 7 ? F CYS 7 68 1 Y 1 F ALA 8 ? F ALA 8 69 1 Y 1 F THR 9 ? F THR 9 70 1 Y 1 F GLN 10 ? F GLN 10 71 1 Y 1 F ARG 11 ? F ARG 11 72 1 Y 1 F LEU 12 ? F LEU 12 73 1 Y 1 G LYS 1 ? G LYS 1 74 1 Y 1 G CYS 2 ? G CYS 2 75 1 Y 1 G ASN 3 ? G ASN 3 76 1 Y 1 G THR 4 ? G THR 4 77 1 Y 1 G ALA 5 ? G ALA 5 78 1 Y 1 G THR 6 ? G THR 6 79 1 Y 1 G CYS 7 ? G CYS 7 80 1 Y 1 G ALA 8 ? G ALA 8 81 1 Y 1 G THR 9 ? G THR 9 82 1 Y 1 G GLN 10 ? G GLN 10 83 1 Y 1 G ARG 11 ? G ARG 11 84 1 Y 1 G LEU 12 ? G LEU 12 85 1 Y 1 H LYS 1 ? H LYS 1 86 1 Y 1 H CYS 2 ? H CYS 2 87 1 Y 1 H ASN 3 ? H ASN 3 88 1 Y 1 H THR 4 ? H THR 4 89 1 Y 1 H ALA 5 ? H ALA 5 90 1 Y 1 H THR 6 ? H THR 6 91 1 Y 1 H CYS 7 ? H CYS 7 92 1 Y 1 H ALA 8 ? H ALA 8 93 1 Y 1 H THR 9 ? H THR 9 94 1 Y 1 H GLN 10 ? H GLN 10 95 1 Y 1 H ARG 11 ? H ARG 11 96 1 Y 1 H LEU 12 ? H LEU 12 97 1 Y 1 I LYS 1 ? I LYS 1 98 1 Y 1 I CYS 2 ? I CYS 2 99 1 Y 1 I ASN 3 ? I ASN 3 100 1 Y 1 I THR 4 ? I THR 4 101 1 Y 1 I ALA 5 ? I ALA 5 102 1 Y 1 I THR 6 ? I THR 6 103 1 Y 1 I CYS 7 ? I CYS 7 104 1 Y 1 I ALA 8 ? I ALA 8 105 1 Y 1 I THR 9 ? I THR 9 106 1 Y 1 I GLN 10 ? I GLN 10 107 1 Y 1 I ARG 11 ? I ARG 11 108 1 Y 1 I LEU 12 ? I LEU 12 109 1 Y 1 J LYS 1 ? J LYS 1 110 1 Y 1 J CYS 2 ? J CYS 2 111 1 Y 1 J ASN 3 ? J ASN 3 112 1 Y 1 J THR 4 ? J THR 4 113 1 Y 1 J ALA 5 ? J ALA 5 114 1 Y 1 J THR 6 ? J THR 6 115 1 Y 1 J CYS 7 ? J CYS 7 116 1 Y 1 J ALA 8 ? J ALA 8 117 1 Y 1 J THR 9 ? J THR 9 118 1 Y 1 J GLN 10 ? J GLN 10 119 1 Y 1 J ARG 11 ? J ARG 11 120 1 Y 1 J LEU 12 ? J LEU 12 # loop_ _chem_comp_atom.comp_id _chem_comp_atom.atom_id _chem_comp_atom.type_symbol _chem_comp_atom.pdbx_aromatic_flag _chem_comp_atom.pdbx_stereo_config _chem_comp_atom.pdbx_ordinal ALA N N N N 1 ALA CA C N S 2 ALA C C N N 3 ALA O O N N 4 ALA CB C N N 5 ALA OXT O N N 6 ALA H H N N 7 ALA H2 H N N 8 ALA HA H N N 9 ALA HB1 H N N 10 ALA HB2 H N N 11 ALA HB3 H N N 12 ALA HXT H N N 13 ARG N N N N 14 ARG CA C N S 15 ARG C C N N 16 ARG O O N N 17 ARG CB C N N 18 ARG CG C N N 19 ARG CD C N N 20 ARG NE N N N 21 ARG CZ C N N 22 ARG NH1 N N N 23 ARG NH2 N N N 24 ARG OXT O N N 25 ARG H H N N 26 ARG H2 H N N 27 ARG HA H N N 28 ARG HB2 H N N 29 ARG HB3 H N N 30 ARG HG2 H N N 31 ARG HG3 H N N 32 ARG HD2 H N N 33 ARG HD3 H N N 34 ARG HE H N N 35 ARG HH11 H N N 36 ARG HH12 H N N 37 ARG HH21 H N N 38 ARG HH22 H N N 39 ARG HXT H N N 40 ASN N N N N 41 ASN CA C N S 42 ASN C C N N 43 ASN O O N N 44 ASN CB C N N 45 ASN CG C N N 46 ASN OD1 O N N 47 ASN ND2 N N N 48 ASN OXT O N N 49 ASN H H N N 50 ASN H2 H N N 51 ASN HA H N N 52 ASN HB2 H N N 53 ASN HB3 H N N 54 ASN HD21 H N N 55 ASN HD22 H N N 56 ASN HXT H N N 57 CYS N N N N 58 CYS CA C N R 59 CYS C C N N 60 CYS O O N N 61 CYS CB C N N 62 CYS SG S N N 63 CYS OXT O N N 64 CYS H H N N 65 CYS H2 H N N 66 CYS HA H N N 67 CYS HB2 H N N 68 CYS HB3 H N N 69 CYS HG H N N 70 CYS HXT H N N 71 GLN N N N N 72 GLN CA C N S 73 GLN C C N N 74 GLN O O N N 75 GLN CB C N N 76 GLN CG C N N 77 GLN CD C N N 78 GLN OE1 O N N 79 GLN NE2 N N N 80 GLN OXT O N N 81 GLN H H N N 82 GLN H2 H N N 83 GLN HA H N N 84 GLN HB2 H N N 85 GLN HB3 H N N 86 GLN HG2 H N N 87 GLN HG3 H N N 88 GLN HE21 H N N 89 GLN HE22 H N N 90 GLN HXT H N N 91 GLY N N N N 92 GLY CA C N N 93 GLY C C N N 94 GLY O O N N 95 GLY OXT O N N 96 GLY H H N N 97 GLY H2 H N N 98 GLY HA2 H N N 99 GLY HA3 H N N 100 GLY HXT H N N 101 HIS N N N N 102 HIS CA C N S 103 HIS C C N N 104 HIS O O N N 105 HIS CB C N N 106 HIS CG C Y N 107 HIS ND1 N Y N 108 HIS CD2 C Y N 109 HIS CE1 C Y N 110 HIS NE2 N Y N 111 HIS OXT O N N 112 HIS H H N N 113 HIS H2 H N N 114 HIS HA H N N 115 HIS HB2 H N N 116 HIS HB3 H N N 117 HIS HD1 H N N 118 HIS HD2 H N N 119 HIS HE1 H N N 120 HIS HE2 H N N 121 HIS HXT H N N 122 ILE N N N N 123 ILE CA C N S 124 ILE C C N N 125 ILE O O N N 126 ILE CB C N S 127 ILE CG1 C N N 128 ILE CG2 C N N 129 ILE CD1 C N N 130 ILE OXT O N N 131 ILE H H N N 132 ILE H2 H N N 133 ILE HA H N N 134 ILE HB H N N 135 ILE HG12 H N N 136 ILE HG13 H N N 137 ILE HG21 H N N 138 ILE HG22 H N N 139 ILE HG23 H N N 140 ILE HD11 H N N 141 ILE HD12 H N N 142 ILE HD13 H N N 143 ILE HXT H N N 144 LEU N N N N 145 LEU CA C N S 146 LEU C C N N 147 LEU O O N N 148 LEU CB C N N 149 LEU CG C N N 150 LEU CD1 C N N 151 LEU CD2 C N N 152 LEU OXT O N N 153 LEU H H N N 154 LEU H2 H N N 155 LEU HA H N N 156 LEU HB2 H N N 157 LEU HB3 H N N 158 LEU HG H N N 159 LEU HD11 H N N 160 LEU HD12 H N N 161 LEU HD13 H N N 162 LEU HD21 H N N 163 LEU HD22 H N N 164 LEU HD23 H N N 165 LEU HXT H N N 166 LYS N N N N 167 LYS CA C N S 168 LYS C C N N 169 LYS O O N N 170 LYS CB C N N 171 LYS CG C N N 172 LYS CD C N N 173 LYS CE C N N 174 LYS NZ N N N 175 LYS OXT O N N 176 LYS H H N N 177 LYS H2 H N N 178 LYS HA H N N 179 LYS HB2 H N N 180 LYS HB3 H N N 181 LYS HG2 H N N 182 LYS HG3 H N N 183 LYS HD2 H N N 184 LYS HD3 H N N 185 LYS HE2 H N N 186 LYS HE3 H N N 187 LYS HZ1 H N N 188 LYS HZ2 H N N 189 LYS HZ3 H N N 190 LYS HXT H N N 191 NH2 N N N N 192 NH2 HN1 H N N 193 NH2 HN2 H N N 194 PHE N N N N 195 PHE CA C N S 196 PHE C C N N 197 PHE O O N N 198 PHE CB C N N 199 PHE CG C Y N 200 PHE CD1 C Y N 201 PHE CD2 C Y N 202 PHE CE1 C Y N 203 PHE CE2 C Y N 204 PHE CZ C Y N 205 PHE OXT O N N 206 PHE H H N N 207 PHE H2 H N N 208 PHE HA H N N 209 PHE HB2 H N N 210 PHE HB3 H N N 211 PHE HD1 H N N 212 PHE HD2 H N N 213 PHE HE1 H N N 214 PHE HE2 H N N 215 PHE HZ H N N 216 PHE HXT H N N 217 SER N N N N 218 SER CA C N S 219 SER C C N N 220 SER O O N N 221 SER CB C N N 222 SER OG O N N 223 SER OXT O N N 224 SER H H N N 225 SER H2 H N N 226 SER HA H N N 227 SER HB2 H N N 228 SER HB3 H N N 229 SER HG H N N 230 SER HXT H N N 231 THR N N N N 232 THR CA C N S 233 THR C C N N 234 THR O O N N 235 THR CB C N R 236 THR OG1 O N N 237 THR CG2 C N N 238 THR OXT O N N 239 THR H H N N 240 THR H2 H N N 241 THR HA H N N 242 THR HB H N N 243 THR HG1 H N N 244 THR HG21 H N N 245 THR HG22 H N N 246 THR HG23 H N N 247 THR HXT H N N 248 TYR N N N N 249 TYR CA C N S 250 TYR C C N N 251 TYR O O N N 252 TYR CB C N N 253 TYR CG C Y N 254 TYR CD1 C Y N 255 TYR CD2 C Y N 256 TYR CE1 C Y N 257 TYR CE2 C Y N 258 TYR CZ C Y N 259 TYR OH O N N 260 TYR OXT O N N 261 TYR H H N N 262 TYR H2 H N N 263 TYR HA H N N 264 TYR HB2 H N N 265 TYR HB3 H N N 266 TYR HD1 H N N 267 TYR HD2 H N N 268 TYR HE1 H N N 269 TYR HE2 H N N 270 TYR HH H N N 271 TYR HXT H N N 272 VAL N N N N 273 VAL CA C N S 274 VAL C C N N 275 VAL O O N N 276 VAL CB C N N 277 VAL CG1 C N N 278 VAL CG2 C N N 279 VAL OXT O N N 280 VAL H H N N 281 VAL H2 H N N 282 VAL HA H N N 283 VAL HB H N N 284 VAL HG11 H N N 285 VAL HG12 H N N 286 VAL HG13 H N N 287 VAL HG21 H N N 288 VAL HG22 H N N 289 VAL HG23 H N N 290 VAL HXT H N N 291 # loop_ _chem_comp_bond.comp_id _chem_comp_bond.atom_id_1 _chem_comp_bond.atom_id_2 _chem_comp_bond.value_order _chem_comp_bond.pdbx_aromatic_flag _chem_comp_bond.pdbx_stereo_config _chem_comp_bond.pdbx_ordinal ALA N CA sing N N 1 ALA N H sing N N 2 ALA N H2 sing N N 3 ALA CA C sing N N 4 ALA CA CB sing N N 5 ALA CA HA sing N N 6 ALA C O doub N N 7 ALA C OXT sing N N 8 ALA CB HB1 sing N N 9 ALA CB HB2 sing N N 10 ALA CB HB3 sing N N 11 ALA OXT HXT sing N N 12 ARG N CA sing N N 13 ARG N H sing N N 14 ARG N H2 sing N N 15 ARG CA C sing N N 16 ARG CA CB sing N N 17 ARG CA HA sing N N 18 ARG C O doub N N 19 ARG C OXT sing N N 20 ARG CB CG sing N N 21 ARG CB HB2 sing N N 22 ARG CB HB3 sing N N 23 ARG CG CD sing N N 24 ARG CG HG2 sing N N 25 ARG CG HG3 sing N N 26 ARG CD NE sing N N 27 ARG CD HD2 sing N N 28 ARG CD HD3 sing N N 29 ARG NE CZ sing N N 30 ARG NE HE sing N N 31 ARG CZ NH1 sing N N 32 ARG CZ NH2 doub N N 33 ARG NH1 HH11 sing N N 34 ARG NH1 HH12 sing N N 35 ARG NH2 HH21 sing N N 36 ARG NH2 HH22 sing N N 37 ARG OXT HXT sing N N 38 ASN N CA sing N N 39 ASN N H sing N N 40 ASN N H2 sing N N 41 ASN CA C sing N N 42 ASN CA CB sing N N 43 ASN CA HA sing N N 44 ASN C O doub N N 45 ASN C OXT sing N N 46 ASN CB CG sing N N 47 ASN CB HB2 sing N N 48 ASN CB HB3 sing N N 49 ASN CG OD1 doub N N 50 ASN CG ND2 sing N N 51 ASN ND2 HD21 sing N N 52 ASN ND2 HD22 sing N N 53 ASN OXT HXT sing N N 54 CYS N CA sing N N 55 CYS N H sing N N 56 CYS N H2 sing N N 57 CYS CA C sing N N 58 CYS CA CB sing N N 59 CYS CA HA sing N N 60 CYS C O doub N N 61 CYS C OXT sing N N 62 CYS CB SG sing N N 63 CYS CB HB2 sing N N 64 CYS CB HB3 sing N N 65 CYS SG HG sing N N 66 CYS OXT HXT sing N N 67 GLN N CA sing N N 68 GLN N H sing N N 69 GLN N H2 sing N N 70 GLN CA C sing N N 71 GLN CA CB sing N N 72 GLN CA HA sing N N 73 GLN C O doub N N 74 GLN C OXT sing N N 75 GLN CB CG sing N N 76 GLN CB HB2 sing N N 77 GLN CB HB3 sing N N 78 GLN CG CD sing N N 79 GLN CG HG2 sing N N 80 GLN CG HG3 sing N N 81 GLN CD OE1 doub N N 82 GLN CD NE2 sing N N 83 GLN NE2 HE21 sing N N 84 GLN NE2 HE22 sing N N 85 GLN OXT HXT sing N N 86 GLY N CA sing N N 87 GLY N H sing N N 88 GLY N H2 sing N N 89 GLY CA C sing N N 90 GLY CA HA2 sing N N 91 GLY CA HA3 sing N N 92 GLY C O doub N N 93 GLY C OXT sing N N 94 GLY OXT HXT sing N N 95 HIS N CA sing N N 96 HIS N H sing N N 97 HIS N H2 sing N N 98 HIS CA C sing N N 99 HIS CA CB sing N N 100 HIS CA HA sing N N 101 HIS C O doub N N 102 HIS C OXT sing N N 103 HIS CB CG sing N N 104 HIS CB HB2 sing N N 105 HIS CB HB3 sing N N 106 HIS CG ND1 sing Y N 107 HIS CG CD2 doub Y N 108 HIS ND1 CE1 doub Y N 109 HIS ND1 HD1 sing N N 110 HIS CD2 NE2 sing Y N 111 HIS CD2 HD2 sing N N 112 HIS CE1 NE2 sing Y N 113 HIS CE1 HE1 sing N N 114 HIS NE2 HE2 sing N N 115 HIS OXT HXT sing N N 116 ILE N CA sing N N 117 ILE N H sing N N 118 ILE N H2 sing N N 119 ILE CA C sing N N 120 ILE CA CB sing N N 121 ILE CA HA sing N N 122 ILE C O doub N N 123 ILE C OXT sing N N 124 ILE CB CG1 sing N N 125 ILE CB CG2 sing N N 126 ILE CB HB sing N N 127 ILE CG1 CD1 sing N N 128 ILE CG1 HG12 sing N N 129 ILE CG1 HG13 sing N N 130 ILE CG2 HG21 sing N N 131 ILE CG2 HG22 sing N N 132 ILE CG2 HG23 sing N N 133 ILE CD1 HD11 sing N N 134 ILE CD1 HD12 sing N N 135 ILE CD1 HD13 sing N N 136 ILE OXT HXT sing N N 137 LEU N CA sing N N 138 LEU N H sing N N 139 LEU N H2 sing N N 140 LEU CA C sing N N 141 LEU CA CB sing N N 142 LEU CA HA sing N N 143 LEU C O doub N N 144 LEU C OXT sing N N 145 LEU CB CG sing N N 146 LEU CB HB2 sing N N 147 LEU CB HB3 sing N N 148 LEU CG CD1 sing N N 149 LEU CG CD2 sing N N 150 LEU CG HG sing N N 151 LEU CD1 HD11 sing N N 152 LEU CD1 HD12 sing N N 153 LEU CD1 HD13 sing N N 154 LEU CD2 HD21 sing N N 155 LEU CD2 HD22 sing N N 156 LEU CD2 HD23 sing N N 157 LEU OXT HXT sing N N 158 LYS N CA sing N N 159 LYS N H sing N N 160 LYS N H2 sing N N 161 LYS CA C sing N N 162 LYS CA CB sing N N 163 LYS CA HA sing N N 164 LYS C O doub N N 165 LYS C OXT sing N N 166 LYS CB CG sing N N 167 LYS CB HB2 sing N N 168 LYS CB HB3 sing N N 169 LYS CG CD sing N N 170 LYS CG HG2 sing N N 171 LYS CG HG3 sing N N 172 LYS CD CE sing N N 173 LYS CD HD2 sing N N 174 LYS CD HD3 sing N N 175 LYS CE NZ sing N N 176 LYS CE HE2 sing N N 177 LYS CE HE3 sing N N 178 LYS NZ HZ1 sing N N 179 LYS NZ HZ2 sing N N 180 LYS NZ HZ3 sing N N 181 LYS OXT HXT sing N N 182 NH2 N HN1 sing N N 183 NH2 N HN2 sing N N 184 PHE N CA sing N N 185 PHE N H sing N N 186 PHE N H2 sing N N 187 PHE CA C sing N N 188 PHE CA CB sing N N 189 PHE CA HA sing N N 190 PHE C O doub N N 191 PHE C OXT sing N N 192 PHE CB CG sing N N 193 PHE CB HB2 sing N N 194 PHE CB HB3 sing N N 195 PHE CG CD1 doub Y N 196 PHE CG CD2 sing Y N 197 PHE CD1 CE1 sing Y N 198 PHE CD1 HD1 sing N N 199 PHE CD2 CE2 doub Y N 200 PHE CD2 HD2 sing N N 201 PHE CE1 CZ doub Y N 202 PHE CE1 HE1 sing N N 203 PHE CE2 CZ sing Y N 204 PHE CE2 HE2 sing N N 205 PHE CZ HZ sing N N 206 PHE OXT HXT sing N N 207 SER N CA sing N N 208 SER N H sing N N 209 SER N H2 sing N N 210 SER CA C sing N N 211 SER CA CB sing N N 212 SER CA HA sing N N 213 SER C O doub N N 214 SER C OXT sing N N 215 SER CB OG sing N N 216 SER CB HB2 sing N N 217 SER CB HB3 sing N N 218 SER OG HG sing N N 219 SER OXT HXT sing N N 220 THR N CA sing N N 221 THR N H sing N N 222 THR N H2 sing N N 223 THR CA C sing N N 224 THR CA CB sing N N 225 THR CA HA sing N N 226 THR C O doub N N 227 THR C OXT sing N N 228 THR CB OG1 sing N N 229 THR CB CG2 sing N N 230 THR CB HB sing N N 231 THR OG1 HG1 sing N N 232 THR CG2 HG21 sing N N 233 THR CG2 HG22 sing N N 234 THR CG2 HG23 sing N N 235 THR OXT HXT sing N N 236 TYR N CA sing N N 237 TYR N H sing N N 238 TYR N H2 sing N N 239 TYR CA C sing N N 240 TYR CA CB sing N N 241 TYR CA HA sing N N 242 TYR C O doub N N 243 TYR C OXT sing N N 244 TYR CB CG sing N N 245 TYR CB HB2 sing N N 246 TYR CB HB3 sing N N 247 TYR CG CD1 doub Y N 248 TYR CG CD2 sing Y N 249 TYR CD1 CE1 sing Y N 250 TYR CD1 HD1 sing N N 251 TYR CD2 CE2 doub Y N 252 TYR CD2 HD2 sing N N 253 TYR CE1 CZ doub Y N 254 TYR CE1 HE1 sing N N 255 TYR CE2 CZ sing Y N 256 TYR CE2 HE2 sing N N 257 TYR CZ OH sing N N 258 TYR OH HH sing N N 259 TYR OXT HXT sing N N 260 VAL N CA sing N N 261 VAL N H sing N N 262 VAL N H2 sing N N 263 VAL CA C sing N N 264 VAL CA CB sing N N 265 VAL CA HA sing N N 266 VAL C O doub N N 267 VAL C OXT sing N N 268 VAL CB CG1 sing N N 269 VAL CB CG2 sing N N 270 VAL CB HB sing N N 271 VAL CG1 HG11 sing N N 272 VAL CG1 HG12 sing N N 273 VAL CG1 HG13 sing N N 274 VAL CG2 HG21 sing N N 275 VAL CG2 HG22 sing N N 276 VAL CG2 HG23 sing N N 277 VAL OXT HXT sing N N 278 # _em_admin.current_status REL _em_admin.deposition_date 2023-11-13 _em_admin.deposition_site PDBE _em_admin.entry_id 8R4I _em_admin.last_update 2024-10-23 _em_admin.map_release_date 2024-03-06 _em_admin.title 'Cryo-EM structure of human islet amyloid polypeptide (hIAPP)' # _em_ctf_correction.details ? _em_ctf_correction.em_image_processing_id 1 _em_ctf_correction.id 1 _em_ctf_correction.type 'PHASE FLIPPING AND AMPLITUDE CORRECTION' # _em_entity_assembly_naturalsource.cell ? _em_entity_assembly_naturalsource.cellular_location ? _em_entity_assembly_naturalsource.entity_assembly_id 1 _em_entity_assembly_naturalsource.id 2 _em_entity_assembly_naturalsource.ncbi_tax_id 9606 _em_entity_assembly_naturalsource.organism 'Homo sapiens' _em_entity_assembly_naturalsource.organelle ? _em_entity_assembly_naturalsource.organ ? _em_entity_assembly_naturalsource.strain ? _em_entity_assembly_naturalsource.tissue ? _em_entity_assembly_naturalsource.details ? # _em_entity_assembly_recombinant.cell ? _em_entity_assembly_recombinant.entity_assembly_id 1 _em_entity_assembly_recombinant.id 1 _em_entity_assembly_recombinant.ncbi_tax_id 32630 _em_entity_assembly_recombinant.organism 'synthetic construct' _em_entity_assembly_recombinant.plasmid ? _em_entity_assembly_recombinant.strain ? # _em_helical_entity.id 1 _em_helical_entity.image_processing_id 1 _em_helical_entity.details ? _em_helical_entity.axial_symmetry C2 _em_helical_entity.angular_rotation_per_subunit 178.25 _em_helical_entity.axial_rise_per_subunit 2.46 # _em_image_processing.details ? _em_image_processing.id 1 _em_image_processing.image_recording_id 1 # _em_image_recording.average_exposure_time ? _em_image_recording.avg_electron_dose_per_subtomogram ? _em_image_recording.avg_electron_dose_per_image 39.926 _em_image_recording.details ? _em_image_recording.detector_mode ? _em_image_recording.film_or_detector_model 'GATAN K3 BIOQUANTUM (6k x 4k)' _em_image_recording.id 1 _em_image_recording.imaging_id 1 _em_image_recording.num_diffraction_images ? _em_image_recording.num_grids_imaged ? _em_image_recording.num_real_images ? # loop_ _em_software.category _em_software.details _em_software.id _em_software.image_processing_id _em_software.fitting_id _em_software.imaging_id _em_software.name _em_software.version 'PARTICLE SELECTION' ? 1 1 ? ? ? ? 'IMAGE ACQUISITION' ? 2 ? ? 1 ? ? MASKING ? 3 ? ? ? ? ? 'CTF CORRECTION' ? 4 1 ? ? ? ? 'LAYERLINE INDEXING' ? 5 ? ? ? ? ? 'DIFFRACTION INDEXING' ? 6 ? ? ? ? ? 'MODEL FITTING' ? 7 ? ? ? ? ? 'MODEL REFINEMENT' ? 8 ? ? ? ? ? OTHER ? 9 ? ? ? ? ? 'INITIAL EULER ASSIGNMENT' ? 10 1 ? ? ? ? 'FINAL EULER ASSIGNMENT' ? 11 1 ? ? ? ? CLASSIFICATION ? 12 1 ? ? ? ? RECONSTRUCTION ? 13 1 ? ? ? ? # _em_specimen.concentration ? _em_specimen.details ? _em_specimen.embedding_applied NO _em_specimen.experiment_id 1 _em_specimen.id 1 _em_specimen.shadowing_applied NO _em_specimen.staining_applied NO _em_specimen.vitrification_applied YES # loop_ _pdbx_audit_support.funding_organization _pdbx_audit_support.country _pdbx_audit_support.grant_number _pdbx_audit_support.ordinal 'Swedish Research Council' Sweden 2020-05403 1 'Other private' Sweden 'Swedish Society for Medical Research (S20-0156)' 2 # _atom_sites.entry_id 8R4I _atom_sites.Cartn_transf_matrix[1][1] ? _atom_sites.Cartn_transf_matrix[1][2] ? _atom_sites.Cartn_transf_matrix[1][3] ? _atom_sites.Cartn_transf_matrix[2][1] ? _atom_sites.Cartn_transf_matrix[2][2] ? _atom_sites.Cartn_transf_matrix[2][3] ? _atom_sites.Cartn_transf_matrix[3][1] ? _atom_sites.Cartn_transf_matrix[3][2] ? _atom_sites.Cartn_transf_matrix[3][3] ? _atom_sites.Cartn_transf_vector[1] ? _atom_sites.Cartn_transf_vector[2] ? _atom_sites.Cartn_transf_vector[3] ? _atom_sites.Cartn_transform_axes ? _atom_sites.fract_transf_matrix[1][1] 1.000000 _atom_sites.fract_transf_matrix[1][2] 0.000000 _atom_sites.fract_transf_matrix[1][3] 0.000000 _atom_sites.fract_transf_matrix[2][1] 0.000000 _atom_sites.fract_transf_matrix[2][2] 1.000000 _atom_sites.fract_transf_matrix[2][3] 0.000000 _atom_sites.fract_transf_matrix[3][1] 0.000000 _atom_sites.fract_transf_matrix[3][2] 0.000000 _atom_sites.fract_transf_matrix[3][3] 1.000000 _atom_sites.fract_transf_vector[1] 0.00000 _atom_sites.fract_transf_vector[2] 0.00000 _atom_sites.fract_transf_vector[3] 0.00000 _atom_sites.solution_primary ? _atom_sites.solution_secondary ? _atom_sites.solution_hydrogens ? _atom_sites.special_details ? # loop_ _atom_type.symbol C N O # loop_