| Entry | Database: PDB / ID: 9s9a |
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| Title | Crystal structure of the BRL3 ectodomain from Arabidopsis thaliana in complex with 6-deoxocastasterone. |
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Components | Receptor-like protein kinase BRI1-like 3 |
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Keywords | MEMBRANE PROTEIN / receptor kinase / steroid receptor / brassinosteroids / leucine-rich repeat |
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| Function / homology | Function and homology information
detection of brassinosteroid stimulus / brassinosteroid mediated signaling pathway / response to water deprivation / response to light stimulus / steroid binding / hormone-mediated signaling pathway / transmembrane receptor protein tyrosine kinase activity / post-embryonic development / receptor protein-tyrosine kinase / signaling receptor activity ...detection of brassinosteroid stimulus / brassinosteroid mediated signaling pathway / response to water deprivation / response to light stimulus / steroid binding / hormone-mediated signaling pathway / transmembrane receptor protein tyrosine kinase activity / post-embryonic development / receptor protein-tyrosine kinase / signaling receptor activity / non-specific serine/threonine protein kinase / protein serine kinase activity / protein serine/threonine kinase activity / ATP binding / plasma membraneSimilarity search - Function : / Brassinosteroid receptor BRI1, island domain / Brassinosteroid receptor island domain / Leucine-rich repeat-containing N-terminal, plant-type / Leucine rich repeat N-terminal domain / Leucine Rich repeat / Leucine Rich Repeat / Leucine rich repeat / Leucine-rich repeat, typical subtype / Leucine-rich repeats, typical (most populated) subfamily ...: / Brassinosteroid receptor BRI1, island domain / Brassinosteroid receptor island domain / Leucine-rich repeat-containing N-terminal, plant-type / Leucine rich repeat N-terminal domain / Leucine Rich repeat / Leucine Rich Repeat / Leucine rich repeat / Leucine-rich repeat, typical subtype / Leucine-rich repeats, typical (most populated) subfamily / Leucine-rich repeat / Leucine-rich repeat domain superfamily / Serine/threonine-protein kinase, active site / Serine/Threonine protein kinases active-site signature. / Protein kinase domain / Serine/Threonine protein kinases, catalytic domain / Protein kinase, ATP binding site / Protein kinases ATP-binding region signature. / Protein kinase domain profile. / Protein kinase domain / Protein kinase-like domain superfamilySimilarity search - Domain/homology |
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| Biological species |  Arabidopsis thaliana (thale cress) |
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| Method | X-RAY DIFFRACTION / SYNCHROTRON / FOURIER SYNTHESIS / Resolution: 3.2 Å |
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Authors | Caregnato, A. / Hothorn, M. |
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| Funding support | Switzerland, 1items | Organization | Grant number | Country |
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| Swiss National Science Foundation | 310030_205201 | Switzerland |
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Citation | Journal: To Be Published Title: A mechanistic framework for the recognition of chemically diverse brassinosteroids by BRI1-family receptor kinases. Authors: Caregnato, A. / Chen, H. / Kvasnica, M. / Hohmann, U. / Oklestkova, J. / Ferrer, K. / Broger, L. / Hothorn, L.A. / Strnad, M. / Hothorn, M. |
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| History | | Deposition | Aug 6, 2025 | Deposition site: PDBE / Processing site: PDBE |
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| Revision 1.0 | Sep 3, 2025 | Provider: repository / Type: Initial release |
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| Revision 2.0 | Feb 18, 2026 | Group: Advisory / Atomic model ...Advisory / Atomic model / Author supporting evidence / Data collection / Database references / Derived calculations / Refinement description / Structure summary Category: atom_site / atom_site_anisotrop ...atom_site / atom_site_anisotrop / chem_comp / chem_comp_atom / chem_comp_bond / citation / citation_author / entity_name_com / pdbx_contact_author / pdbx_nonpoly_scheme / pdbx_refine_tls / pdbx_struct_assembly_auth_evidence / pdbx_struct_sheet_hbond / pdbx_validate_close_contact / pdbx_validate_symm_contact / pdbx_validate_torsion / refine / refine_ls_restr / refine_ls_restr_ncs / refine_ls_shell / software / struct_conf / struct_conn / struct_mon_prot_cis / struct_ncs_dom / struct_ncs_dom_lim / struct_ncs_oper Item: _atom_site.B_iso_or_equiv / _atom_site.Cartn_x ..._atom_site.B_iso_or_equiv / _atom_site.Cartn_x / _atom_site.Cartn_y / _atom_site.Cartn_z / _atom_site.auth_atom_id / _atom_site.label_atom_id / _atom_site.occupancy / _atom_site_anisotrop.U[1][1] / _atom_site_anisotrop.U[1][2] / _atom_site_anisotrop.U[1][3] / _atom_site_anisotrop.U[2][2] / _atom_site_anisotrop.U[2][3] / _atom_site_anisotrop.U[3][3] / _chem_comp.pdbx_synonyms / _chem_comp_atom.atom_id / _chem_comp_atom.pdbx_stereo_config / _chem_comp_bond.atom_id_1 / _chem_comp_bond.atom_id_2 / _entity_name_com.name / _pdbx_nonpoly_scheme.auth_mon_id / _pdbx_nonpoly_scheme.auth_seq_num / _pdbx_refine_tls.L[1][1] / _pdbx_refine_tls.L[1][2] / _pdbx_refine_tls.L[1][3] / _pdbx_refine_tls.L[2][2] / _pdbx_refine_tls.L[2][3] / _pdbx_refine_tls.L[3][3] / _pdbx_refine_tls.S[1][1] / _pdbx_refine_tls.S[1][2] / _pdbx_refine_tls.S[1][3] / _pdbx_refine_tls.S[2][1] / _pdbx_refine_tls.S[2][2] / _pdbx_refine_tls.S[2][3] / _pdbx_refine_tls.S[3][1] / _pdbx_refine_tls.S[3][2] / _pdbx_refine_tls.S[3][3] / _pdbx_refine_tls.T[1][1] / _pdbx_refine_tls.T[1][2] / _pdbx_refine_tls.T[1][3] / _pdbx_refine_tls.T[2][2] / _pdbx_refine_tls.T[2][3] / _pdbx_refine_tls.T[3][3] / _pdbx_refine_tls.origin_x / _pdbx_refine_tls.origin_y / _pdbx_refine_tls.origin_z / _pdbx_struct_sheet_hbond.range_1_auth_comp_id / _pdbx_struct_sheet_hbond.range_1_auth_seq_id / _pdbx_struct_sheet_hbond.range_1_label_comp_id / _pdbx_struct_sheet_hbond.range_1_label_seq_id / _pdbx_struct_sheet_hbond.range_2_auth_comp_id / _pdbx_struct_sheet_hbond.range_2_auth_seq_id / _pdbx_struct_sheet_hbond.range_2_label_comp_id / _pdbx_struct_sheet_hbond.range_2_label_seq_id / _pdbx_validate_close_contact.auth_asym_id_1 / _pdbx_validate_close_contact.auth_asym_id_2 / _pdbx_validate_close_contact.auth_atom_id_1 / _pdbx_validate_close_contact.auth_atom_id_2 / _pdbx_validate_close_contact.auth_comp_id_1 / _pdbx_validate_close_contact.auth_comp_id_2 / _pdbx_validate_close_contact.auth_seq_id_1 / _pdbx_validate_close_contact.auth_seq_id_2 / _pdbx_validate_close_contact.dist / _pdbx_validate_symm_contact.dist / _refine.B_iso_mean / _refine.ls_R_factor_R_free / _refine.ls_R_factor_R_work / _refine.ls_R_factor_obs / _refine.ls_number_reflns_R_work / _refine.ls_number_reflns_obs / _refine.overall_SU_ML / _refine.pdbx_overall_phase_error / _refine_ls_restr.dev_ideal / _refine_ls_restr.number / _refine_ls_restr_ncs.rms_dev_position / _refine_ls_shell.R_factor_R_free / _refine_ls_shell.R_factor_R_work / _refine_ls_shell.number_reflns_R_work / _refine_ls_shell.percent_reflns_obs / _struct_conn.pdbx_dist_value / _struct_mon_prot_cis.pdbx_omega_angle / _struct_ncs_dom.details / _struct_ncs_dom_lim.beg_auth_comp_id / _struct_ncs_dom_lim.beg_auth_seq_id / _struct_ncs_dom_lim.beg_label_comp_id / _struct_ncs_dom_lim.end_auth_comp_id / _struct_ncs_dom_lim.end_auth_seq_id / _struct_ncs_dom_lim.end_label_comp_id / _struct_ncs_oper.matrix[1][1] / _struct_ncs_oper.matrix[1][2] / _struct_ncs_oper.matrix[1][3] / _struct_ncs_oper.matrix[2][1] / _struct_ncs_oper.matrix[2][2] / _struct_ncs_oper.matrix[2][3] / _struct_ncs_oper.matrix[3][1] / _struct_ncs_oper.matrix[3][2] / _struct_ncs_oper.matrix[3][3] / _struct_ncs_oper.vector[1] / _struct_ncs_oper.vector[2] / _struct_ncs_oper.vector[3] Description: Chirality error Details: Dear Curator, Matthew Conroy from LIPID MAPS has informed us that our ligand entry A1JMI (6-deoxocastasterone) contains a chirality error at position C5. We have generated new ligand ...Details: Dear Curator, Matthew Conroy from LIPID MAPS has informed us that our ligand entry A1JMI (6-deoxocastasterone) contains a chirality error at position C5. We have generated new ligand restraints and corrected the error. Best regards, Michael Hothorn Provider: author / Type: Coordinate replacement |
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