2026-09-02 REL PDBe INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY EXPERIMENTAL_SUMMARY em_admin _em_admin.last_update DATABASE_REFERENCES citation _citation.pdbx_database_id_PubMed _citation.title DATABASE_REFERENCES citation _citation.journal_volume _citation.page_first _citation.page_last REMEDIATION REPOSITORY Metalloprotein remediation STRUCTURE_SUMMARY em_admin pdbx_entry_details pdbx_nonpoly_atom_coordination pdbx_nonpoly_atom_coordination_sphere pdbx_nonpoly_atom_coordination_sphere_order pdbx_struct_conn_angle pdbx_validate_close_contact struct_conn _em_admin.last_update _pdbx_entry_details.has_protein_modification PDBe PDBe 2023-11-01 2024-01-17 2024-01-17 2026-09-02 Helmholtz Association Germany German Research Foundation (DFG) INST 335/588-1 FUGG Germany Structural insights into the activation mechanism of antimicrobial GBP1: Membrane-bound GBP1 oligomer Weismehl M Chu X Kutsch M Lauterjung P Herrmann C Kudryashev M Daumke O Oligomer, GTPase, Interferon-induced, ANTIMICROBIAL PROTEIN Weismehl M Chu X Kutsch M Lauterjung P Herrmann C Kudryashev M Daumke O Structural insights into the activation mechanism of antimicrobial GBP1. Embo J. UK 43 615 636 2024 38267655 doi:10.1038/s44318-023-00023-y 1460-2075 0897 EMJODG 8r1a FULLOVERLAP EMDB EMD-18806 associated EM volume
Model of the membrane-bound GBP1 oligomer
 Membrane-bound oligomer of human guanylate-binding protein 1 (GBP1) Membrane-bound oligomer of human guanylate-binding protein 1 (GBP1) 0 1
in complex with GDP-AlFx
Homo sapiens Guanylate binding protein 1 Homo sapiens 0.06926792999999999 6 Escherichia coli LEVO MRGSHHHHHHGSASEIHMTGPMCLIENTNGRLMANPEALKILSAITQPMVVVAIVGLYRTGKSYLMNKLAGKKKGFSLGS TVQSHTKGIWMWCVPHPKKPGHILVLLDTEGLGDVEKGDNQNDSWIFALAVLLSSTFVYNSIGTINQQAMDQLYYVTELT HRIRSKSSPDENENEVEDSADFVSFFPDFVWTLRDFSLDLEADGQPLTPDEYLTYSLKLKKGTSQKDETFNLPRLCIRKF FPKKKCFVFDRPVHRRKLAQLEKLQDEELDPEFVQQVADFCSYIFSNSKTKTLSGGIQVNGPRLESLVLTYVNAISSGDL PCMENAVLALAQIENSAAVQKAIAHYEQQMGQKVQLPTESLQELLDLHRDSEREAIEVFIRSSFKDVDHLFQKELAAQLE KKRDDFCKQNQEASSDRCSGLLQVIFSPLEEEVKAGIYSKPGGYRLFVQKLQDLKKKYYEEPRKGIQAEEILQTYLKSKE SMTDAILQTDQTLTEKEKEIEVERVKAESAQASAKMLQEMQRKNEQMMEQKERSYQEHLKQLTEKMENDRVQLLKEQERT LALKLQEQEQLLKEGFQKESRIMKNEIQDLQTKMRRRKACTIS Q5D1D5 ALUMINUM FLUORIDE 8.3977e-05 6 AF3 MAGNESIUM ION 2.4305e-05 6 MG GUANOSINE-5'-DIPHOSPHATE 0.000443201 6 GDP subtomogramAveraging particle 0.68 7.9
50 mM Tris-HCl, 150 mM NaCl, 5 mM MgCl2 (supplemented with 200 uM GDP, 300 uM AlCl3, 10 mM NaF)
 ETHANE FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 2.0 5.0 42000.0 GATAN K3 (6k x 4k) 2.8
Tilt series were acquired with a Hybrid-STA (Sanchez et al. 2020, Nat Commun): exposure dose of 2.8 e-/A2 for non-zero tilted projection and 14.4 e-/A2 for zero tilted projection
 1 C1 26.8 FSC 0.143 CUT-OFF 6146 104 70160 PHASE FLIPPING ONLY ANGULAR RECONSTITUTION emd_18806.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 128 128 128 0 0 0 128 128 128 563.2 563.2 563.2 90.0 90.0 90.0 X Y Z -3.3564606 4.932745 0.00019027192 0.3213871 4.4 4.4 4.4 0.75 AUTHOR emd_18806_msk_1.map emd_18806_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 128 128 128 0 0 0 128 128 128 563.2 563.2 563.2 90.0 90.0 90.0 X Y Z -39.456955000000001 32.901046999999998 0.009849779 1.0578545 4.4 4.4 4.4 AUTHOR emd_18806_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 128 128 128 0 0 0 128 128 128 563.2 563.2 563.2 90.0 90.0 90.0 X Y Z -36.094935999999997 28.531116000000001 0.012719265 1.0964344 4.4 4.4 4.4 AUTHOR