2026-08-12 REL PDBj INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY EXPERIMENTAL_SUMMARY em_admin _em_admin.last_update REFINEMENT_DESCRIPTION chem_comp_atom chem_comp_bond em_3d_fitting_list em_admin _em_3d_fitting_list.accession_code _em_3d_fitting_list.initial_refinement_model_id _em_3d_fitting_list.source_name _em_3d_fitting_list.type _em_admin.last_update REMEDIATION REPOSITORY Metalloprotein remediation STRUCTURE_SUMMARY chem_comp chem_comp_atom em_admin pdbx_entry_details pdbx_modification_feature pdbx_nonpoly_atom_coordination pdbx_nonpoly_atom_coordination_sphere pdbx_nonpoly_atom_coordination_sphere_order pdbx_struct_conn_angle pdbx_validate_chiral struct_conn _chem_comp.formula _chem_comp_atom.pdbx_stereo_config _em_admin.last_update _pdbx_entry_details.has_protein_modification PDBj PDBj 2022-01-13 2022-11-23 2022-11-23 2026-08-12 Other private Sasakura Enviro-Science Foundation 2020 The Cryo-EM structure of siphonaxanthin chlorophyll a/b type light-harvesting complex II Seki S Nakaniwa T Castro-Hartmann P Sader K Kawamoto A Tanaka H Qian P Kurisu G Fujii R light-harvesting complex II, siphonaxanthin, Chlorophyll b replacement, blue-green utilization, PHOTOSYNTHESIS Seki S Nakaniwa T Castro-Hartmann P Sader K Kawamoto A Tanaka H Qian P Kurisu G Fujii R Structural insights into blue-green light utilization by marine green algal light harvesting complex II at 2.78 angstrom. Bba Adv NE 2 100064 100064 2022 37082593 doi:10.1016/j.bbadva.2022.100064 2667-1603 7wlm FULLOVERLAP EMDB EMD-32588 associated EM volume
The Cryo-EM structure of siphonaxanthin Chlorophyll a/b type light-harvesting complex II
 siphonaxanthin chlorophyll a/b-type light-harvesting complex II siphonaxanthin chlorophyll a/b-type light-harvesting complex II 0 1 Codium fragile 0.119 siphonaxanthin chlorophyll a/b binding light-harvesting complex II Codium fragile KU-0654 0.024190101999999998 3 LEVO IEFYGPDRALWLGPYSEGAVPSYLTGEFPGDYGWDSAGLSADPETFAANRELELIHARWAMLGVVGCLTPEALEKYSGVE FGEATWFKAGSQIFAEGGIDYLGNPSLVHAQSILAIVWSQVVLMGLAEGYRVSGGPLGEATDPLYPGEAFDPFGFADDPE TFSELKIKEIKNGRLAMFAMFGFFVQALQTGKGPVECWASHIEDPVANNGFVYATKFFGAQIF CHLOROPHYLL B 0.000907472 24 CHL CHLOROPHYLL A 0.000893489 15 CLA (1R,3R)-6-{(3E,5E,7E,9E,11E,13E,15E,17E)-18-[(1S,4R,6R)-4-HYDROXY-2,2,6-TRIMETHYL-7-OXABICYCLO[4.1.0]HEPT-1-YL]-3,7,12,16-TETRAMETHYLOCTADECA-1,3,5,7,9,11,13,15,17-NONAENYLIDENE}-1,5,5-TRIMETHYLCYCLOHEXANE-1,3-DIOL 0.00060087 3 NEX Siphonein 0.000781157 3 0UR Siphonaxanthin 0.00060087 3 0IE 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE 0.00072297 3 LHG water 1.8015e-05 54 HOH singleParticle particle 10 8.199999999999999 20.0 C4H11NO3 trishydroxylmethylaminomethane 0.03 C24H46O11 n-Dodecyl-beta-D-maltoside COPPER ETHANE FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 0.8 2.2 120000.0 FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN FEI FALCON IV (4k x 4k) 4096 4096 2 8935 50.75 1 2336076 Gctf 1.18 PHASE FLIPPING AND AMPLITUDE CORRECTION C3 FOURIER SPACE 2.8 FSC 0.143 CUT-OFF RELION 3.1 250633 MAXIMUM LIKELIHOOD RELION 3.1 MAXIMUM LIKELIHOOD RELION 3.1 10 RELION 3.1 emd_32588.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 328 328 328 0 0 0 328 328 328 217.136 217.136 217.136 90.0 90.0 90.0 X Y Z -0.19495443 0.3746698 0.0005438575 0.008236589 0.662 0.662 0.662 0.0528 AUTHOR 1RWT B 14-231 PDB experimental model RIGID BODY FIT REAL