data_2LQ1 # _entry.id 2LQ1 # _audit_conform.dict_name mmcif_pdbx.dic _audit_conform.dict_version 5.279 _audit_conform.dict_location http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic # loop_ _database_2.database_id _database_2.database_code PDB 2LQ1 RCSB RCSB102689 BMRB 18286 WWPDB D_1000102689 # loop_ _pdbx_database_related.db_id _pdbx_database_related.db_name _pdbx_database_related.content_type _pdbx_database_related.details 18286 BMRB unspecified . 2LQ0 PDB unspecified . 2LQ2 PDB unspecified . # _pdbx_database_status.deposit_site BMRB _pdbx_database_status.entry_id 2LQ1 _pdbx_database_status.process_site PDBJ _pdbx_database_status.recvd_initial_deposition_date 2012-02-21 _pdbx_database_status.SG_entry ? _pdbx_database_status.status_code REL _pdbx_database_status.status_code_mr REL _pdbx_database_status.status_code_sf ? _pdbx_database_status.status_code_cs REL _pdbx_database_status.methods_development_category ? _pdbx_database_status.pdb_format_compatible Y # _audit_author.name 'Bhunia, A.' _audit_author.pdbx_ordinal 1 # _citation.id primary _citation.title 'Solution structures, dynamics, and ice growth inhibitory activity of Peptide fragments derived from an antarctic yeast protein' _citation.journal_abbrev 'Plos One' _citation.journal_volume 7 _citation.page_first e49788 _citation.page_last e49788 _citation.year 2012 _citation.journal_id_ASTM ? _citation.country US _citation.journal_id_ISSN 1932-6203 _citation.journal_id_CSD ? _citation.book_publisher ? _citation.pdbx_database_id_PubMed 23209600 _citation.pdbx_database_id_DOI 10.1371/journal.pone.0049788 # loop_ _citation_author.citation_id _citation_author.name _citation_author.ordinal primary 'Shah, S.H.' 1 primary 'Kar, R.K.' 2 primary 'Asmawi, A.A.' 3 primary 'Rahman, M.B.' 4 primary 'Murad, A.M.' 5 primary 'Mahadi, N.M.' 6 primary 'Basri, M.' 7 primary 'Rahman, R.N.' 8 primary 'Salleh, A.B.' 9 primary 'Chatterjee, S.' 10 primary 'Tejo, B.A.' 11 primary 'Bhunia, A.' 12 # _entity.id 1 _entity.type polymer _entity.src_method syn _entity.pdbx_description 'de novo designed antifreeze peptide 3' _entity.formula_weight 2483.749 _entity.pdbx_number_of_molecules 1 _entity.pdbx_ec ? _entity.pdbx_mutation ? _entity.pdbx_fragment ? _entity.details ? # _entity_poly.entity_id 1 _entity_poly.type 'polypeptide(L)' _entity_poly.nstd_linkage no _entity_poly.nstd_monomer no _entity_poly.pdbx_seq_one_letter_code TGNVGLSPGLSTALTGFTLVPVEDH _entity_poly.pdbx_seq_one_letter_code_can TGNVGLSPGLSTALTGFTLVPVEDH _entity_poly.pdbx_strand_id A _entity_poly.pdbx_target_identifier ? # loop_ _entity_poly_seq.entity_id _entity_poly_seq.num _entity_poly_seq.mon_id _entity_poly_seq.hetero 1 1 THR n 1 2 GLY n 1 3 ASN n 1 4 VAL n 1 5 GLY n 1 6 LEU n 1 7 SER n 1 8 PRO n 1 9 GLY n 1 10 LEU n 1 11 SER n 1 12 THR n 1 13 ALA n 1 14 LEU n 1 15 THR n 1 16 GLY n 1 17 PHE n 1 18 THR n 1 19 LEU n 1 20 VAL n 1 21 PRO n 1 22 VAL n 1 23 GLU n 1 24 ASP n 1 25 HIS n # _struct_ref.id 1 _struct_ref.db_name PDB _struct_ref.db_code 2LQ1 _struct_ref.pdbx_db_accession 2LQ1 _struct_ref.entity_id 1 _struct_ref.pdbx_align_begin ? _struct_ref.pdbx_seq_one_letter_code ? _struct_ref.pdbx_db_isoform ? # _struct_ref_seq.align_id 1 _struct_ref_seq.ref_id 1 _struct_ref_seq.pdbx_PDB_id_code 2LQ1 _struct_ref_seq.pdbx_strand_id A _struct_ref_seq.seq_align_beg 1 _struct_ref_seq.pdbx_seq_align_beg_ins_code ? _struct_ref_seq.seq_align_end 25 _struct_ref_seq.pdbx_seq_align_end_ins_code ? _struct_ref_seq.pdbx_db_accession 2LQ1 _struct_ref_seq.db_align_beg 1 _struct_ref_seq.pdbx_db_align_beg_ins_code ? _struct_ref_seq.db_align_end 25 _struct_ref_seq.pdbx_db_align_end_ins_code ? _struct_ref_seq.pdbx_auth_seq_align_beg 1 _struct_ref_seq.pdbx_auth_seq_align_end 25 # loop_ _chem_comp.id _chem_comp.type _chem_comp.mon_nstd_flag _chem_comp.name _chem_comp.pdbx_synonyms _chem_comp.formula _chem_comp.formula_weight ALA 'L-peptide linking' y ALANINE ? 'C3 H7 N O2' 89.093 ASN 'L-peptide linking' y ASPARAGINE ? 'C4 H8 N2 O3' 132.118 ASP 'L-peptide linking' y 'ASPARTIC ACID' ? 'C4 H7 N O4' 133.103 GLU 'L-peptide linking' y 'GLUTAMIC ACID' ? 'C5 H9 N O4' 147.129 GLY 'peptide linking' y GLYCINE ? 'C2 H5 N O2' 75.067 HIS 'L-peptide linking' y HISTIDINE ? 'C6 H10 N3 O2 1' 156.162 LEU 'L-peptide linking' y LEUCINE ? 'C6 H13 N O2' 131.173 PHE 'L-peptide linking' y PHENYLALANINE ? 'C9 H11 N O2' 165.189 PRO 'L-peptide linking' y PROLINE ? 'C5 H9 N O2' 115.130 SER 'L-peptide linking' y SERINE ? 'C3 H7 N O3' 105.093 THR 'L-peptide linking' y THREONINE ? 'C4 H9 N O3' 119.119 VAL 'L-peptide linking' y VALINE ? 'C5 H11 N O2' 117.146 # loop_ _pdbx_nmr_exptl.conditions_id _pdbx_nmr_exptl.experiment_id _pdbx_nmr_exptl.solution_id _pdbx_nmr_exptl.type 1 1 1 '2D 1H-1H TOCSY' 1 2 1 '2D 1H-1H NOESY' # _pdbx_nmr_exptl_sample_conditions.conditions_id 1 _pdbx_nmr_exptl_sample_conditions.ionic_strength ? _pdbx_nmr_exptl_sample_conditions.pH 5.0 _pdbx_nmr_exptl_sample_conditions.pressure ? _pdbx_nmr_exptl_sample_conditions.pressure_units ? _pdbx_nmr_exptl_sample_conditions.temperature 288 _pdbx_nmr_exptl_sample_conditions.temperature_units K # _pdbx_nmr_sample_details.contents '0.8 mM Peptide 3-1, 90% H2O/10% D2O' _pdbx_nmr_sample_details.solution_id 1 _pdbx_nmr_sample_details.solvent_system '90% H2O/10% D2O' # loop_ _pdbx_nmr_spectrometer.field_strength _pdbx_nmr_spectrometer.manufacturer _pdbx_nmr_spectrometer.model _pdbx_nmr_spectrometer.spectrometer_id _pdbx_nmr_spectrometer.type 800 Bruker Avance 1 'Bruker Avance' 500 Bruker Avance 2 'Bruker Avance' # _pdbx_nmr_refine.entry_id 2LQ1 _pdbx_nmr_refine.method 'distance geometry' _pdbx_nmr_refine.details ? _pdbx_nmr_refine.software_ordinal 1 # _pdbx_nmr_ensemble.average_constraint_violations_per_residue ? _pdbx_nmr_ensemble.average_constraints_per_residue ? _pdbx_nmr_ensemble.average_distance_constraint_violation ? _pdbx_nmr_ensemble.average_torsion_angle_constraint_violation ? _pdbx_nmr_ensemble.conformer_selection_criteria 'target function' _pdbx_nmr_ensemble.conformers_calculated_total_number 100 _pdbx_nmr_ensemble.conformers_submitted_total_number 20 _pdbx_nmr_ensemble.distance_constraint_violation_method ? _pdbx_nmr_ensemble.entry_id 2LQ1 _pdbx_nmr_ensemble.maximum_distance_constraint_violation ? _pdbx_nmr_ensemble.maximum_lower_distance_constraint_violation ? _pdbx_nmr_ensemble.maximum_torsion_angle_constraint_violation ? _pdbx_nmr_ensemble.maximum_upper_distance_constraint_violation ? _pdbx_nmr_ensemble.representative_conformer 1 _pdbx_nmr_ensemble.torsion_angle_constraint_violation_method ? # _pdbx_nmr_representative.conformer_id 1 _pdbx_nmr_representative.entry_id 2LQ1 _pdbx_nmr_representative.selection_criteria 'fewest violations' # loop_ _pdbx_nmr_software.authors _pdbx_nmr_software.classification _pdbx_nmr_software.name _pdbx_nmr_software.ordinal _pdbx_nmr_software.version 'Guntert, Braun and Wuthrich' refinement DYANA 1 1.5 ? refinement Dyana 2 ? # _exptl.absorpt_coefficient_mu ? _exptl.absorpt_correction_T_max ? _exptl.absorpt_correction_T_min ? _exptl.absorpt_correction_type ? _exptl.absorpt_process_details ? _exptl.crystals_number ? _exptl.details ? _exptl.entry_id 2LQ1 _exptl.method 'SOLUTION NMR' _exptl.method_details ? # _struct.entry_id 2LQ1 _struct.title 'Solution structure of de novo designed antifreeze peptide 3' _struct.pdbx_descriptor 'de novo designed antifreeze peptide 3' _struct.pdbx_model_details 'fewest violations, model 1' _struct.pdbx_CASP_flag ? _struct.pdbx_model_type_details ? # _struct_keywords.entry_id 2LQ1 _struct_keywords.pdbx_keywords 'ANTIFREEZE PROTEIN' _struct_keywords.text 'AFP, ANTIFREEZE PROTEIN' # _struct_asym.id A _struct_asym.pdbx_blank_PDB_chainid_flag N _struct_asym.pdbx_modified N _struct_asym.entity_id 1 _struct_asym.details ? # _struct_biol.id 1 _struct_biol.details ? # loop_ _struct_conf.conf_type_id _struct_conf.id _struct_conf.pdbx_PDB_helix_id _struct_conf.beg_label_comp_id _struct_conf.beg_label_asym_id _struct_conf.beg_label_seq_id _struct_conf.pdbx_beg_PDB_ins_code _struct_conf.end_label_comp_id _struct_conf.end_label_asym_id _struct_conf.end_label_seq_id _struct_conf.pdbx_end_PDB_ins_code _struct_conf.beg_auth_comp_id _struct_conf.beg_auth_asym_id _struct_conf.beg_auth_seq_id _struct_conf.end_auth_comp_id _struct_conf.end_auth_asym_id _struct_conf.end_auth_seq_id _struct_conf.pdbx_PDB_helix_class _struct_conf.details _struct_conf.pdbx_PDB_helix_length HELX_P HELX_P1 1 LEU A 6 ? PHE A 17 ? LEU A 6 PHE A 17 1 ? 12 HELX_P HELX_P2 2 THR A 18 ? GLU A 23 ? THR A 18 GLU A 23 1 ? 6 # _struct_conf_type.id HELX_P _struct_conf_type.criteria ? _struct_conf_type.reference ? # _atom_sites.entry_id 2LQ1 _atom_sites.fract_transf_matrix[1][1] 1.000000 _atom_sites.fract_transf_matrix[1][2] 0.000000 _atom_sites.fract_transf_matrix[1][3] 0.000000 _atom_sites.fract_transf_matrix[2][1] 0.000000 _atom_sites.fract_transf_matrix[2][2] 1.000000 _atom_sites.fract_transf_matrix[2][3] 0.000000 _atom_sites.fract_transf_matrix[3][1] 0.000000 _atom_sites.fract_transf_matrix[3][2] 0.000000 _atom_sites.fract_transf_matrix[3][3] 1.000000 _atom_sites.fract_transf_vector[1] 0.00000 _atom_sites.fract_transf_vector[2] 0.00000 _atom_sites.fract_transf_vector[3] 0.00000 # loop_ _atom_type.symbol C H N O # loop_ _pdbx_poly_seq_scheme.asym_id _pdbx_poly_seq_scheme.entity_id _pdbx_poly_seq_scheme.seq_id _pdbx_poly_seq_scheme.mon_id _pdbx_poly_seq_scheme.ndb_seq_num _pdbx_poly_seq_scheme.pdb_seq_num _pdbx_poly_seq_scheme.auth_seq_num _pdbx_poly_seq_scheme.pdb_mon_id _pdbx_poly_seq_scheme.auth_mon_id _pdbx_poly_seq_scheme.pdb_strand_id _pdbx_poly_seq_scheme.pdb_ins_code _pdbx_poly_seq_scheme.hetero A 1 1 THR 1 1 1 THR THR A . n A 1 2 GLY 2 2 2 GLY GLY A . n A 1 3 ASN 3 3 3 ASN ASN A . n A 1 4 VAL 4 4 4 VAL VAL A . n A 1 5 GLY 5 5 5 GLY GLY A . n A 1 6 LEU 6 6 6 LEU LEU A . n A 1 7 SER 7 7 7 SER SER A . n A 1 8 PRO 8 8 8 PRO PRO A . n A 1 9 GLY 9 9 9 GLY GLY A . n A 1 10 LEU 10 10 10 LEU LEU A . n A 1 11 SER 11 11 11 SER SER A . n A 1 12 THR 12 12 12 THR THR A . n A 1 13 ALA 13 13 13 ALA ALA A . n A 1 14 LEU 14 14 14 LEU LEU A . n A 1 15 THR 15 15 15 THR THR A . n A 1 16 GLY 16 16 16 GLY GLY A . n A 1 17 PHE 17 17 17 PHE PHE A . n A 1 18 THR 18 18 18 THR THR A . n A 1 19 LEU 19 19 19 LEU LEU A . n A 1 20 VAL 20 20 20 VAL VAL A . n A 1 21 PRO 21 21 21 PRO PRO A . n A 1 22 VAL 22 22 22 VAL VAL A . n A 1 23 GLU 23 23 23 GLU GLU A . n A 1 24 ASP 24 24 24 ASP ASP A . n A 1 25 HIS 25 25 25 HIS HIS A . n # _pdbx_struct_assembly.id 1 _pdbx_struct_assembly.details author_defined_assembly _pdbx_struct_assembly.method_details ? _pdbx_struct_assembly.oligomeric_details monomeric _pdbx_struct_assembly.oligomeric_count 1 # _pdbx_struct_assembly_gen.assembly_id 1 _pdbx_struct_assembly_gen.oper_expression 1 _pdbx_struct_assembly_gen.asym_id_list A # _pdbx_struct_oper_list.id 1 _pdbx_struct_oper_list.type 'identity operation' _pdbx_struct_oper_list.name 1_555 _pdbx_struct_oper_list.symmetry_operation x,y,z _pdbx_struct_oper_list.matrix[1][1] 1.0000000000 _pdbx_struct_oper_list.matrix[1][2] 0.0000000000 _pdbx_struct_oper_list.matrix[1][3] 0.0000000000 _pdbx_struct_oper_list.vector[1] 0.0000000000 _pdbx_struct_oper_list.matrix[2][1] 0.0000000000 _pdbx_struct_oper_list.matrix[2][2] 1.0000000000 _pdbx_struct_oper_list.matrix[2][3] 0.0000000000 _pdbx_struct_oper_list.vector[2] 0.0000000000 _pdbx_struct_oper_list.matrix[3][1] 0.0000000000 _pdbx_struct_oper_list.matrix[3][2] 0.0000000000 _pdbx_struct_oper_list.matrix[3][3] 1.0000000000 _pdbx_struct_oper_list.vector[3] 0.0000000000 # loop_ _pdbx_audit_revision_history.ordinal _pdbx_audit_revision_history.data_content_type _pdbx_audit_revision_history.major_revision _pdbx_audit_revision_history.minor_revision _pdbx_audit_revision_history.revision_date 1 'Structure model' 1 0 2012-10-24 2 'Structure model' 1 1 2012-12-26 # _pdbx_audit_revision_details.ordinal 1 _pdbx_audit_revision_details.revision_ordinal 1 _pdbx_audit_revision_details.data_content_type 'Structure model' _pdbx_audit_revision_details.provider repository _pdbx_audit_revision_details.type 'Initial release' _pdbx_audit_revision_details.description ? # _pdbx_audit_revision_group.ordinal 1 _pdbx_audit_revision_group.revision_ordinal 2 _pdbx_audit_revision_group.data_content_type 'Structure model' _pdbx_audit_revision_group.group 'Database references' # _pdbx_nmr_exptl_sample.component 'Peptide 3-1' _pdbx_nmr_exptl_sample.concentration 0.8 _pdbx_nmr_exptl_sample.concentration_range ? _pdbx_nmr_exptl_sample.concentration_units mM _pdbx_nmr_exptl_sample.isotopic_labeling ? _pdbx_nmr_exptl_sample.solution_id 1 # loop_ _pdbx_validate_torsion.id _pdbx_validate_torsion.PDB_model_num _pdbx_validate_torsion.auth_comp_id _pdbx_validate_torsion.auth_asym_id _pdbx_validate_torsion.auth_seq_id _pdbx_validate_torsion.PDB_ins_code _pdbx_validate_torsion.label_alt_id _pdbx_validate_torsion.phi _pdbx_validate_torsion.psi 1 1 LEU A 6 ? ? -88.42 -75.50 2 1 PHE A 17 ? ? -29.58 -54.36 3 2 LEU A 6 ? ? -85.31 -74.59 4 2 PHE A 17 ? ? -29.59 -54.22 5 3 LEU A 6 ? ? -85.06 -72.72 6 3 PHE A 17 ? ? -29.60 -54.31 7 4 LEU A 6 ? ? -88.89 -75.74 8 4 PHE A 17 ? ? -29.68 -54.24 9 5 LEU A 6 ? ? -86.12 -74.17 10 5 PHE A 17 ? ? -29.72 -54.13 11 6 LEU A 6 ? ? -88.65 -75.68 12 6 PHE A 17 ? ? -29.67 -54.22 13 7 LEU A 6 ? ? -86.29 -74.87 14 7 PHE A 17 ? ? -29.74 -54.11 15 8 PHE A 17 ? ? -29.71 -54.24 16 9 LEU A 6 ? ? -88.48 -75.57 17 9 PHE A 17 ? ? -29.81 -54.84 18 10 PHE A 17 ? ? -29.71 -54.05 19 11 PHE A 17 ? ? -29.57 -54.21 20 12 PHE A 17 ? ? -29.61 -54.28 21 13 PHE A 17 ? ? -29.65 -54.20 22 14 PHE A 17 ? ? -29.61 -54.27 23 15 SER A 7 ? ? -120.35 -66.72 24 15 PHE A 17 ? ? -29.70 -54.08 25 16 SER A 7 ? ? -120.41 -66.62 26 16 PHE A 17 ? ? -29.62 -54.23 27 17 SER A 7 ? ? -120.35 -66.61 28 17 PHE A 17 ? ? -29.60 -54.23 29 18 SER A 7 ? ? -120.36 -66.68 30 18 PHE A 17 ? ? -29.57 -54.31 31 19 SER A 7 ? ? -120.40 -66.69 32 19 PHE A 17 ? ? -29.59 -54.25 33 20 SER A 7 ? ? -120.32 -66.71 34 20 PHE A 17 ? ? -29.63 -54.27 #