data_16212 ####################### # Entry information # ####################### save_entry_information _Saveframe_category entry_information _Entry_title ; Dimeric solution structure of the DNA loop d(TCGTTGCT) ; _BMRB_accession_number 16212 _BMRB_flat_file_name bmr16212.str _Entry_type original _Submission_date 2009-03-12 _Accession_date 2009-03-12 _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 Viladoms Julia . . 2 Escaja Nuria . . 3 Frieden Miriam . . 4 Gomez-Pinto Irene . . 5 Pedroso Enrique . . 6 Gonzalez Carlos . . stop_ loop_ _Saveframe_category_type _Saveframe_category_type_count assigned_chemical_shifts 1 stop_ loop_ _Data_type _Data_type_count "1H chemical shifts" 81 stop_ loop_ _Revision_date _Revision_keyword _Revision_author _Revision_detail 2010-07-14 update BMRB 'update DNA residue label to two-letter code' 2009-06-11 update BMRB 'complete entry citation' 2009-04-23 original author 'original release' stop_ save_ ############################# # Citation for this entry # ############################# save_citation_1 _Saveframe_category entry_citation _Citation_full . _Citation_title 'Self-association of short DNA loops through minor groove C:G:G:C tetrads' _Citation_status published _Citation_type journal _CAS_abstract_code . _MEDLINE_UI_code . _PubMed_ID 19321501 loop_ _Author_ordinal _Author_family_name _Author_given_name _Author_middle_initials _Author_family_title 1 Viladoms Julia . . 2 Escaja Nuria . . 3 Frieden Miriam . . 4 Gomez-Pinto Irene . . 5 Pedroso Enrique . . 6 Gonzalez Carlos . . stop_ _Journal_abbreviation 'Nucleic Acids Res.' _Journal_name_full 'Nucleic acids research' _Journal_volume 37 _Journal_issue 10 _Journal_CSD . _Book_chapter_title . _Book_volume . _Book_series . _Book_ISBN . _Conference_state_province . _Conference_abstract_number . _Page_first 3264 _Page_last 3275 _Year 2009 _Details . save_ ################################## # Molecular system description # ################################## save_assembly _Saveframe_category molecular_system _Mol_system_name 5'-D(TP*CP*GP*TP*TP*GP*CP*T)-3' _Enzyme_commission_number . loop_ _Mol_system_component_name _Mol_label 'DNA (5'-D(TP*CP*GP*TP*TP*GP*CP*T)-3')_1' $DNA_(5'-D(TP*CP*GP*TP*TP*GP*CP*T)-3') 'DNA (5'-D(TP*CP*GP*TP*TP*GP*CP*T)-3')_2' $DNA_(5'-D(TP*CP*GP*TP*TP*GP*CP*T)-3') stop_ _System_molecular_weight . _System_physical_state native _System_oligomer_state ? _System_paramagnetic no _System_thiol_state . _Database_query_date . _Details . save_ ######################## # Monomeric polymers # ######################## save_DNA_(5'-D(TP*CP*GP*TP*TP*GP*CP*T)-3') _Saveframe_category monomeric_polymer _Mol_type polymer _Mol_polymer_class DNA _Name_common DNA_(5'-D(TP*CP*GP*TP*TP*GP*CP*T)-3') _Molecular_mass 2408.610 _Mol_thiol_state 'not present' _Details . ############################## # Polymer residue sequence # ############################## _Residue_count 8 _Mol_residue_sequence TCGTTGCT loop_ _Residue_seq_code _Residue_label 1 DT 2 DC 3 DG 4 DT 5 DT 6 DG 7 DC 8 DT stop_ _Sequence_homology_query_date . _Sequence_homology_query_revised_last_date . save_ #################### # Natural source # #################### save_natural_source _Saveframe_category natural_source loop_ _Mol_label _Organism_name_common _NCBI_taxonomy_ID _Superkingdom _Kingdom _Genus _Species $DNA_(5'-D(TP*CP*GP*TP*TP*GP*CP*T)-3') . . . . . . 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 $DNA_(5'-D(TP*CP*GP*TP*TP*GP*CP*T)-3') '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 $DNA_(5'-D(TP*CP*GP*TP*TP*GP*CP*T)-3') 0.1-2.0 mM 'natural abundance' 'sodium phosphate' 25 mM 'natural abundance' 'sodium chloride' 100 mM 'natural abundance' 'magnesium chloride' 10 mM 'natural abundance' H2O 90 % 'natural abundance' D2O 10 % 'natural abundance' stop_ save_ ############################ # Computer software used # ############################ save_AMBER _Saveframe_category software _Name AMBER _Version . loop_ _Vendor _Address _Electronic_address 'Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollm' . . stop_ loop_ _Task 'structure solution' stop_ _Details . save_ save_DYANA _Saveframe_category software _Name DYANA _Version . loop_ _Vendor _Address _Electronic_address 'Guntert, Braun and Wuthrich' . . stop_ loop_ _Task 'structure solution' stop_ _Details . save_ save_SPARKY _Saveframe_category software _Name SPARKY _Version . loop_ _Vendor _Address _Electronic_address Goddard . . stop_ loop_ _Task 'chemical shift assignment' 'peak picking' 'data analysis' stop_ _Details . save_ ######################### # Experimental detail # ######################### ################################## # NMR Spectrometer definitions # ################################## save_spectrometer_1 _Saveframe_category NMR_spectrometer _Manufacturer Bruker _Model DMX _Field_strength 600 _Details . save_ save_spectrometer_2 _Saveframe_category NMR_spectrometer _Manufacturer Bruker _Model DPX _Field_strength 800 _Details . save_ ############################# # NMR applied experiments # ############################# save_2D_1H-1H_NOESY_1 _Saveframe_category NMR_applied_experiment _Experiment_name '2D 1H-1H NOESY' _Sample_label $sample_1 save_ save_2D_1H-1H_TOCSY_2 _Saveframe_category NMR_applied_experiment _Experiment_name '2D 1H-1H TOCSY' _Sample_label $sample_1 save_ save_2D_DQF-COSY_3 _Saveframe_category NMR_applied_experiment _Experiment_name '2D DQF-COSY' _Sample_label $sample_1 save_ ####################### # Sample conditions # ####################### save_sample_conditions_1 _Saveframe_category sample_conditions _Details . loop_ _Variable_type _Variable_value _Variable_value_error _Variable_value_units temperature 278 . K pH 7 . pH pressure 1 . atm stop_ save_ #################### # NMR parameters # #################### ############################## # Assigned chemical shifts # ############################## ################################ # Chemical shift referencing # ################################ save_chemical_shift_reference_1 _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 protons' ppm 0 internal direct . . . 1 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_assigned_chem_shift_list_1 _Saveframe_category assigned_chemical_shifts _Details . loop_ _Software_label $SPARKY stop_ loop_ _Experiment_label '2D 1H-1H NOESY' '2D 1H-1H TOCSY' '2D DQF-COSY' stop_ loop_ _Sample_label $sample_1 stop_ _Sample_conditions_label $sample_conditions_1 _Chem_shift_reference_set_label $chemical_shift_reference_1 _Mol_system_component_name 'DNA (5'-D(TP*CP*GP*TP*TP*GP*CP*T)-3')_1' _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 1 1 DT H1' H 6.38 0.01 1 2 1 1 DT H2' H 2.47 0.03 1 3 1 1 DT H2'' H 2.58 0.01 1 4 1 1 DT H3' H 4.87 0.01 1 5 1 1 DT H4' H 4.27 0.01 1 6 1 1 DT H5' H 3.88 0.01 2 7 1 1 DT H6 H 7.71 0.01 1 8 1 1 DT H71 H 1.91 0.01 1 9 1 1 DT H72 H 1.91 0.01 1 10 1 1 DT H73 H 1.91 0.01 1 11 2 2 DC H1' H 6.32 0.01 1 12 2 2 DC H2' H 2.25 0.01 1 13 2 2 DC H2'' H 2.72 0.01 1 14 2 2 DC H3' H 5.01 0.01 1 15 2 2 DC H4' H 4.33 0.02 1 16 2 2 DC H5 H 5.99 0.01 1 17 2 2 DC H5' H 4.15 0.01 2 18 2 2 DC H6 H 7.74 0.01 1 19 2 2 DC H41 H 6.88 0.01 1 20 2 2 DC H42 H 9.01 0.01 1 21 3 3 DG H1 H 13.63 0.01 1 22 3 3 DG H1' H 6.31 0.01 1 23 3 3 DG H2' H 2.84 0.01 1 24 3 3 DG H2'' H 2.53 0.01 1 25 3 3 DG H3' H 5.12 0.02 1 26 3 3 DG H4' H 5.00 0.01 1 27 3 3 DG H8 H 8.04 0.01 1 28 3 3 DG H21 H 7.15 0.01 1 29 3 3 DG H22 H 8.99 0.01 1 30 4 4 DT H1' H 5.90 0.01 1 31 4 4 DT H2' H 1.93 0.01 1 32 4 4 DT H2'' H 2.39 0.01 1 33 4 4 DT H3 H 10.90 0.01 5 34 4 4 DT H3' H 4.66 0.01 1 35 4 4 DT H4' H 3.36 0.01 1 36 4 4 DT H5' H 3.18 0.01 2 37 4 4 DT H5'' H 3.63 0.01 2 38 4 4 DT H6 H 7.39 0.01 1 39 4 4 DT H71 H 1.81 0.01 1 40 4 4 DT H72 H 1.81 0.01 1 41 4 4 DT H73 H 1.81 0.01 1 42 5 5 DT H1' H 6.49 0.01 1 43 5 5 DT H2' H 2.30 0.01 1 44 5 5 DT H2'' H 2.51 0.01 1 45 5 5 DT H3' H 4.58 0.01 1 46 5 5 DT H4' H 4.02 0.03 1 47 5 5 DT H6 H 7.85 0.01 1 48 5 5 DT H71 H 1.93 0.01 1 49 5 5 DT H72 H 1.93 0.01 1 50 5 5 DT H73 H 1.93 0.01 1 51 6 6 DG H1 H 13.51 0.01 1 52 6 6 DG H1' H 6.19 0.01 1 53 6 6 DG H2' H 2.82 0.02 1 54 6 6 DG H2'' H 2.95 0.01 1 55 6 6 DG H3' H 5.03 0.01 1 56 6 6 DG H4' H 4.62 0.02 1 57 6 6 DG H5' H 4.23 0.01 2 58 6 6 DG H5'' H 4.06 0.02 2 59 6 6 DG H8 H 8.19 0.01 1 60 6 6 DG H21 H 5.88 0.01 1 61 6 6 DG H22 H 9.13 0.01 1 62 7 7 DC H1' H 6.19 0.01 1 63 7 7 DC H2' H 2.43 0.01 1 64 7 7 DC H2'' H 2.58 0.01 1 65 7 7 DC H3' H 4.98 0.01 1 66 7 7 DC H4' H 4.29 0.01 1 67 7 7 DC H5 H 5.46 0.01 1 68 7 7 DC H5' H 4.43 0.01 2 69 7 7 DC H6 H 7.55 0.01 1 70 7 7 DC H41 H 6.53 0.01 1 71 7 7 DC H42 H 8.59 0.01 1 72 8 8 DT H1' H 5.80 0.01 1 73 8 8 DT H2' H 2.33 0.01 1 74 8 8 DT H2'' H 1.98 0.01 1 75 8 8 DT H3 H 10.42 0.01 5 76 8 8 DT H3' H 4.40 0.01 1 77 8 8 DT H4' H 3.81 0.01 1 78 8 8 DT H6 H 7.55 0.01 1 79 8 8 DT H71 H 1.62 0.01 1 80 8 8 DT H72 H 1.62 0.01 1 81 8 8 DT H73 H 1.62 0.01 1 stop_ save_