data_6952 ####################### # Entry information # ####################### save_entry_information _Saveframe_category entry_information _Entry_title ; Violacin A ; _BMRB_accession_number 6952 _BMRB_flat_file_name bmr6952.str _Entry_type original _Submission_date 2006-01-27 _Accession_date 2006-01-27 _Entry_origination author _NMR_STAR_version 2.1.1 _Experimental_method NMR _Details . loop_ _Author_ordinal _Author_family_name _Author_given_name _Author_middle_initials _Author_family_title 1 Ireland D. C. . 2 Craik D. J. . 3 Daly N. L. . stop_ loop_ _Saveframe_category_type _Saveframe_category_type_count assigned_chemical_shifts 1 stop_ loop_ _Data_type _Data_type_count "1H chemical shifts" 118 stop_ loop_ _Revision_date _Revision_keyword _Revision_author _Revision_detail 2006-04-26 original BMRB . stop_ _Original_release_date 2006-01-27 save_ ############################# # Citation for this entry # ############################# save_entry_citation _Saveframe_category entry_citation _Citation_full . _Citation_title ; Discovery and Characterization of a Linear Cyclotide from Viola odorata: Implications for the Processing of Circular Proteins ; _Citation_status published _Citation_type journal _CAS_abstract_code . _MEDLINE_UI_code . _PubMed_ID 16488428 loop_ _Author_ordinal _Author_family_name _Author_given_name _Author_middle_initials _Author_family_title 1 Ireland D. C. . 2 Colgrave M. L. . 3 Nguyencong P. . . 4 Daly N. L. . 5 Craik D. J. . stop_ _Journal_abbreviation 'J. Mol. Biol.' _Journal_volume 357 _Journal_issue 5 _Journal_CSD . _Book_chapter_title . _Book_volume . _Book_series . _Book_ISBN . _Conference_state_province . _Conference_abstract_number . _Page_first 1522 _Page_last 1535 _Year 2006 _Details . loop_ _Keyword 'beta sheet' 'beta turns' 'cystine knot' stop_ save_ ################################## # Molecular system description # ################################## save_system _Saveframe_category molecular_system _Mol_system_name 'Violacin A' _Abbreviation_common 'Violacin A' _Enzyme_commission_number . loop_ _Mol_system_component_name _Mol_label 'Violacin A' $Violacin_A stop_ _System_molecular_weight . _System_physical_state native _System_oligomer_state monomer _System_paramagnetic no _System_thiol_state 'all disulfide bound' _Database_query_date . _Details . save_ ######################## # Monomeric polymers # ######################## save_Violacin_A _Saveframe_category monomeric_polymer _Mol_type polymer _Mol_polymer_class protein _Name_common 'Violacin A' _Abbreviation_common 'Violacin A' _Molecular_mass . _Mol_thiol_state 'all disulfide bound' _Details . ############################## # Polymer residue sequence # ############################## _Residue_count 27 _Mol_residue_sequence ; SAISCGETCFKFKCYTPRCS CSYPVCK ; loop_ _Residue_seq_code _Residue_label 1 SER 2 ALA 3 ILE 4 SER 5 CYS 6 GLY 7 GLU 8 THR 9 CYS 10 PHE 11 LYS 12 PHE 13 LYS 14 CYS 15 TYR 16 THR 17 PRO 18 ARG 19 CYS 20 SER 21 CYS 22 SER 23 TYR 24 PRO 25 VAL 26 CYS 27 LYS stop_ _Sequence_homology_query_date 2008-08-19 _Sequence_homology_query_revised_last_date 2008-08-19 loop_ _Database_name _Database_accession_code _Database_entry_mol_name _Sequence_query_to_submitted_percentage _Sequence_subject_length _Sequence_identity _Sequence_positive _Sequence_homology_expectation_value PDB 2FQA 'Violacin A' 100.00 27 100.00 100.00 2.42e-06 GenBank ABC94585 'violacin 1 precursor [Viola odorata]' 100.00 106 100.00 100.00 1.00e-07 SWISS-PROT Q2HY54 'Violacin-A precursor (Violacin-1)' 100.00 106 100.00 100.00 1.00e-07 stop_ save_ #################### # Natural source # #################### save_natural_source _Saveframe_category natural_source loop_ _Mol_label _Organism_name_common _NCBI_taxonomy_ID _Superkingdom _Kingdom _Genus _Species $Violacin_A 'Viola odorata' 97441 Eukaryota Viridiplantae Viola odorata stop_ save_ ######################### # Experimental source # ######################### save_experimental_source _Saveframe_category experimental_source loop_ _Mol_label _Production_method _Host_organism_name_common _Genus _Species _Strain _Vector_name $Violacin_A 'chemical synthesis' . . . . . stop_ save_ ##################################### # Sample contents and methodology # ##################################### ######################## # Sample description # ######################## save_sample_1 _Saveframe_category sample _Sample_type solution _Details . loop_ _Mol_label _Concentration_value _Concentration_value_units _Isotopic_labeling $Violacin_A 1 mM . H2O 90 % . D2O 10 % . stop_ save_ save_sample_2 _Saveframe_category sample _Sample_type solution _Details . loop_ _Mol_label _Concentration_value _Concentration_value_units _Isotopic_labeling $Violacin_A 1 mM . D2O 100 % . stop_ save_ ############################ # Computer software used # ############################ save_XWINNMR _Saveframe_category software _Name xwinnmr _Version 3.5 loop_ _Task processing stop_ _Details 'Bruker AG, Karlsruhe, Germany' save_ save_DYANA _Saveframe_category software _Name DYANA _Version 1.5 loop_ _Task refinement stop_ _Details 'Guntert,P., Mumenthaler,C., Wuthrich,K.' save_ save_CNS _Saveframe_category software _Name CNS _Version 1.1 loop_ _Task 'structure solution' stop_ _Details 'Brunger, A. T.; Adams, P. D.; Rice, L. M.' save_ ######################### # Experimental detail # ######################### ################################## # NMR Spectrometer definitions # ################################## save_spectrometer_1 _Saveframe_category NMR_spectrometer _Manufacturer Bruker _Model ARX _Field_strength 600 _Details . save_ ############################# # NMR applied experiments # ############################# save_2D_TOCSY_1 _Saveframe_category NMR_applied_experiment _Experiment_name '2D TOCSY' _Sample_label . save_ save_2D_NOESY_2 _Saveframe_category NMR_applied_experiment _Experiment_name '2D NOESY' _Sample_label . save_ save_DQF-COSY_3 _Saveframe_category NMR_applied_experiment _Experiment_name DQF-COSY _Sample_label . save_ save_E-COSY_4 _Saveframe_category NMR_applied_experiment _Experiment_name E-COSY _Sample_label . save_ ####################### # Sample conditions # ####################### save_sample_cond_1 _Saveframe_category sample_conditions _Details . loop_ _Variable_type _Variable_value _Variable_value_error _Variable_value_units pH 3.8 . pH pressure 1 . atm temperature 298 . K stop_ save_ save_sample_cond_2 _Saveframe_category sample_conditions _Details . loop_ _Variable_type _Variable_value _Variable_value_error _Variable_value_units pH 7 . pH pressure 1 . atm temperature 298 . K stop_ save_ #################### # NMR parameters # #################### ############################## # Assigned chemical shifts # ############################## ################################ # Chemical shift referencing # ################################ save_chemical_shift_reference _Saveframe_category chemical_shift_reference _Details . loop_ _Mol_common_name _Atom_type _Atom_isotope_number _Atom_group _Chem_shift_units _Chem_shift_value _Reference_method _Reference_type _External_reference_sample_geometry _External_reference_location _External_reference_axis _Indirect_shift_ratio DSS H 1 Methyl ppm 0 . . . . . 1.0 stop_ save_ ################################### # Assigned chemical shift lists # ################################### ################################################################### # Chemical Shift Ambiguity Index Value Definitions # # # # The values other than 1 are used for those atoms with different # # chemical shifts that cannot be assigned to stereospecific atoms # # or to specific residues or chains. # # # # Index Value Definition # # # # 1 Unique (including isolated methyl protons, # # geminal atoms, and geminal methyl # # groups with identical chemical shifts) # # (e.g. ILE HD11, HD12, HD13 protons) # # 2 Ambiguity of geminal atoms or geminal methyl # # proton groups (e.g. ASP HB2 and HB3 # # protons, LEU CD1 and CD2 carbons, or # # LEU HD11, HD12, HD13 and HD21, HD22, # # HD23 methyl protons) # # 3 Aromatic atoms on opposite sides of # # symmetrical rings (e.g. TYR HE1 and HE2 # # protons) # # 4 Intraresidue ambiguities (e.g. LYS HG and # # HD protons or TRP HZ2 and HZ3 protons) # # 5 Interresidue ambiguities (LYS 12 vs. LYS 27) # # 6 Intermolecular ambiguities (e.g. ASP 31 CA # # in monomer 1 and ASP 31 CA in monomer 2 # # of an asymmetrical homodimer, duplex # # DNA assignments, or other assignments # # that may apply to atoms in one or more # # molecule in the molecular assembly) # # 9 Ambiguous, specific ambiguity not defined # # # ################################################################### save_chemical_shift_set_1 _Saveframe_category assigned_chemical_shifts _Details . loop_ _Experiment_label '2D TOCSY' '2D NOESY' DQF-COSY E-COSY stop_ loop_ _Sample_label $sample_1 stop_ _Sample_conditions_label $sample_cond_1 _Chem_shift_reference_set_label $chemical_shift_reference _Mol_system_component_name 'Violacin A' _Text_data_format . _Text_data . loop_ _Atom_shift_assign_ID _Residue_author_seq_code _Residue_seq_code _Residue_label _Atom_name _Atom_type _Chem_shift_value _Chem_shift_value_error _Chem_shift_ambiguity_code 1 . 2 ALA H H 9.105 0.01 . 2 . 2 ALA HB H 1.315 0.003 . 3 . 3 ILE HA H 3.969 0.003 . 4 . 3 ILE HB H 1.698 0.002 . 5 . 3 ILE H H 8.114 0.002 . 6 . 3 ILE HD1 H 0.778 0.01 . 7 . 3 ILE HG12 H 1.402 0.002 . 8 . 3 ILE HG2 H 1.098 0.01 . 9 . 4 SER HA H 4.235 0.001 . 10 . 4 SER HB2 H 3.833 0.001 . 11 . 4 SER HB3 H 3.704 0.004 . 12 . 4 SER H H 8.115 0.001 . 13 . 5 CYS HA H 4.426 0.001 . 14 . 5 CYS HB2 H 3.017 0.006 . 15 . 5 CYS HB3 H 2.563 0.005 . 16 . 5 CYS H H 8.181 0.001 . 17 . 6 GLY HA2 H 3.770 0.003 . 18 . 6 GLY HA3 H 3.681 0.010 . 19 . 6 GLY H H 7.750 0.002 . 20 . 7 GLU HA H 4.471 0.002 . 21 . 7 GLU HB2 H 2.479 0.004 . 22 . 7 GLU HB3 H 2.250 0.003 . 23 . 7 GLU HG2 H 1.826 0.008 . 24 . 7 GLU HG3 H 1.726 0.003 . 25 . 7 GLU H H 8.732 0.002 . 26 . 8 THR HA H 4.425 0.002 . 27 . 8 THR HB H 3.903 0.001 . 28 . 8 THR H H 8.331 0.001 . 29 . 8 THR HG2 H 1.087 0.003 . 30 . 9 CYS HA H 4.996 0.001 . 31 . 9 CYS HB2 H 3.137 0.001 . 32 . 9 CYS HB3 H 2.500 0.004 . 33 . 9 CYS H H 8.138 0.004 . 34 . 10 PHE HA H 4.276 0.002 . 35 . 10 PHE HB2 H 3.179 0.002 . 36 . 10 PHE HB3 H 2.809 0.003 . 37 . 10 PHE H H 8.448 0.001 . 38 . 10 PHE HD1 H 7.226 0.003 . 39 . 12 PHE HA H 4.101 0.468 . 40 . 12 PHE H H 7.709 0.002 . 41 . 12 PHE HB2 H 3.563 0.468 . 42 . 12 PHE HD1 H 7.070 0.01 . 43 . 13 LYS HA H 4.543 0.002 . 44 . 13 LYS HB2 H 1.501 0.001 . 45 . 13 LYS HB3 H 1.423 0.002 . 46 . 13 LYS H H 7.354 0.002 . 47 . 13 LYS HD2 H 1.126 0.007 . 48 . 13 LYS HG2 H 1.085 0.002 . 49 . 14 CYS HA H 4.513 0.001 . 50 . 14 CYS HB2 H 2.957 0.003 . 51 . 14 CYS HB3 H 2.544 0.007 . 52 . 14 CYS H H 8.372 0.003 . 53 . 15 TYR HA H 4.291 0.01 . 54 . 15 TYR HB2 H 3.058 0.001 . 55 . 15 TYR HB3 H 2.772 0.01 . 56 . 15 TYR H H 10.630 0.002 . 57 . 15 TYR HD1 H 7.088 0.001 . 58 . 16 THR HA H 4.354 0.003 . 59 . 16 THR HB H 4.115 0.002 . 60 . 16 THR H H 9.027 0.001 . 61 . 16 THR HG2 H 1.283 0.002 . 62 . 17 PRO HA H 4.119 0.043 . 63 . 17 PRO HB2 H 2.237 0.002 . 64 . 17 PRO HB3 H 1.766 0.005 . 65 . 17 PRO HD2 H 4.001 0.004 . 66 . 17 PRO HD3 H 3.642 0.004 . 67 . 17 PRO HG2 H 2.014 0.002 . 68 . 17 PRO HG3 H 1.909 0.002 . 69 . 18 ARG HA H 3.765 0.002 . 70 . 18 ARG HB2 H 2.042 0.003 . 71 . 18 ARG HB3 H 1.894 0.005 . 72 . 18 ARG HE H 7.096 0.001 . 73 . 18 ARG H H 8.261 0.002 . 74 . 18 ARG HD2 H 3.095 0.003 . 75 . 18 ARG HG2 H 1.451 0.002 . 76 . 19 CYS HA H 4.844 0.001 . 77 . 19 CYS HB2 H 3.176 0.003 . 78 . 19 CYS HB3 H 2.550 0.001 . 79 . 19 CYS H H 7.458 0.002 . 80 . 20 SER HA H 4.552 0.002 . 81 . 20 SER HB2 H 3.639 0.001 . 82 . 20 SER HB3 H 3.605 0.001 . 83 . 20 SER H H 9.511 0.001 . 84 . 21 CYS HA H 4.343 0.001 . 85 . 21 CYS HB2 H 2.997 0.001 . 86 . 21 CYS HB3 H 2.695 0.003 . 87 . 21 CYS H H 8.959 0.001 . 88 . 22 SER HA H 4.638 0.002 . 89 . 22 SER HB2 H 3.823 0.001 . 90 . 22 SER HB3 H 3.584 0.003 . 91 . 22 SER H H 8.935 0.002 . 92 . 23 TYR HA H 3.874 0.002 . 93 . 23 TYR HB2 H 2.921 0.002 . 94 . 23 TYR HB3 H 2.776 0.004 . 95 . 23 TYR H H 8.165 0.002 . 96 . 23 TYR HD1 H 6.675 0.002 . 97 . 24 PRO HA H 3.339 0.003 . 98 . 24 PRO HB2 H 1.564 0.002 . 99 . 24 PRO HB3 H 0.162 0.001 . 100 . 24 PRO HG2 H 1.204 0.001 . 101 . 24 PRO HG3 H 1.173 0.008 . 102 . 24 PRO HD2 H 3.177 0.004 . 103 . 25 VAL HA H 4.127 0.001 . 104 . 25 VAL HB H 1.818 0.002 . 105 . 25 VAL H H 8.204 0.006 . 106 . 25 VAL HG1 H 0.737 0.005 . 107 . 25 VAL HG2 H 0.700 0.006 . 108 . 26 CYS HA H 4.828 0.002 . 109 . 26 CYS HB2 H 3.245 0.002 . 110 . 26 CYS HB3 H 2.530 0.005 . 111 . 26 CYS H H 8.165 0.002 . 112 . 27 LYS HA H 4.204 0.001 . 113 . 27 LYS HB2 H 1.659 0.002 . 114 . 27 LYS HB3 H 1.620 0.01 . 115 . 27 LYS H H 9.182 0.003 . 116 . 27 LYS HD2 H 1.268 0.009 . 117 . 27 LYS HE2 H 2.839 0.01 . 118 . 27 LYS HG2 H 1.231 0.004 . stop_ save_