data_2I7U
# 
_entry.id   2I7U 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.392 
_audit_conform.dict_location   http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 
# 
loop_
_database_2.database_id 
_database_2.database_code 
_database_2.pdbx_database_accession 
_database_2.pdbx_DOI 
PDB   2I7U         pdb_00002i7u 10.2210/pdb2i7u/pdb 
RCSB  RCSB039246   ?            ?                   
WWPDB D_1000039246 ?            ?                   
# 
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 2007-09-11 
2 'Structure model' 1 1 2011-07-13 
3 'Structure model' 1 2 2022-03-09 
4 'Structure model' 1 3 2024-05-29 
# 
_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_details.details             ? 
# 
loop_
_pdbx_audit_revision_group.ordinal 
_pdbx_audit_revision_group.revision_ordinal 
_pdbx_audit_revision_group.data_content_type 
_pdbx_audit_revision_group.group 
1 2 'Structure model' 'Version format compliance' 
2 3 'Structure model' 'Data collection'           
3 3 'Structure model' 'Database references'       
4 3 'Structure model' 'Derived calculations'      
5 4 'Structure model' 'Data collection'           
# 
loop_
_pdbx_audit_revision_category.ordinal 
_pdbx_audit_revision_category.revision_ordinal 
_pdbx_audit_revision_category.data_content_type 
_pdbx_audit_revision_category.category 
1 3 'Structure model' database_2            
2 3 'Structure model' pdbx_nmr_software     
3 3 'Structure model' pdbx_nmr_spectrometer 
4 3 'Structure model' pdbx_struct_assembly  
5 3 'Structure model' pdbx_struct_oper_list 
6 4 'Structure model' chem_comp_atom        
7 4 'Structure model' chem_comp_bond        
# 
loop_
_pdbx_audit_revision_item.ordinal 
_pdbx_audit_revision_item.revision_ordinal 
_pdbx_audit_revision_item.data_content_type 
_pdbx_audit_revision_item.item 
1 3 'Structure model' '_database_2.pdbx_DOI'                
2 3 'Structure model' '_database_2.pdbx_database_accession' 
3 3 'Structure model' '_pdbx_nmr_software.name'             
4 3 'Structure model' '_pdbx_nmr_spectrometer.model'        
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        2I7U 
_pdbx_database_status.recvd_initial_deposition_date   2006-08-31 
_pdbx_database_status.deposit_site                    RCSB 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.status_code_sf                  ? 
_pdbx_database_status.status_code_mr                  REL 
_pdbx_database_status.SG_entry                        ? 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.status_code_nmr_data            ? 
_pdbx_database_status.methods_development_category    ? 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Ma, D.'          1 
'Brandon, N.R.'   2 
'Cui, T.'         3 
'Bondarenko, V.'  4 
'Canlas, C.'      5 
'Johansson, J.S.' 6 
'Tang, P.'        7 
'Xu, Y.'          8 
# 
_citation.id                        primary 
_citation.title                     
'Four-alpha-helix bundle with designed anesthetic binding pockets. Part I: structural and dynamical analyses.' 
_citation.journal_abbrev            Biophys.J. 
_citation.journal_volume            94 
_citation.page_first                4454 
_citation.page_last                 4463 
_citation.year                      2008 
_citation.journal_id_ASTM           BIOJAU 
_citation.country                   US 
_citation.journal_id_ISSN           0006-3495 
_citation.journal_id_CSD            0030 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   18310240 
_citation.pdbx_database_id_DOI      10.1529/biophysj.107.117838 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Ma, D.'          1 ? 
primary 'Brandon, N.R.'   2 ? 
primary 'Cui, T.'         3 ? 
primary 'Bondarenko, V.'  4 ? 
primary 'Canlas, C.'      5 ? 
primary 'Johansson, J.S.' 6 ? 
primary 'Tang, P.'        7 ? 
primary 'Xu, Y.'          8 ? 
# 
_entity.id                         1 
_entity.type                       polymer 
_entity.src_method                 syn 
_entity.pdbx_description           'Four-alpha-helix bundle' 
_entity.formula_weight             6877.092 
_entity.pdbx_number_of_molecules   2 
_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       MKKLREEAAKLFEEWKKLAEEAAKLLEGGGGGGGGELMKLCEEAAKKAEELFKLAEERLKKL 
_entity_poly.pdbx_seq_one_letter_code_can   MKKLREEAAKLFEEWKKLAEEAAKLLEGGGGGGGGELMKLCEEAAKKAEELFKLAEERLKKL 
_entity_poly.pdbx_strand_id                 A,B 
_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  MET n 
1 2  LYS n 
1 3  LYS n 
1 4  LEU n 
1 5  ARG n 
1 6  GLU n 
1 7  GLU n 
1 8  ALA n 
1 9  ALA n 
1 10 LYS n 
1 11 LEU n 
1 12 PHE n 
1 13 GLU n 
1 14 GLU n 
1 15 TRP n 
1 16 LYS n 
1 17 LYS n 
1 18 LEU n 
1 19 ALA n 
1 20 GLU n 
1 21 GLU n 
1 22 ALA n 
1 23 ALA n 
1 24 LYS n 
1 25 LEU n 
1 26 LEU n 
1 27 GLU n 
1 28 GLY n 
1 29 GLY n 
1 30 GLY n 
1 31 GLY n 
1 32 GLY n 
1 33 GLY n 
1 34 GLY n 
1 35 GLY n 
1 36 GLU n 
1 37 LEU n 
1 38 MET n 
1 39 LYS n 
1 40 LEU n 
1 41 CYS n 
1 42 GLU n 
1 43 GLU n 
1 44 ALA n 
1 45 ALA n 
1 46 LYS n 
1 47 LYS n 
1 48 ALA n 
1 49 GLU n 
1 50 GLU n 
1 51 LEU n 
1 52 PHE n 
1 53 LYS n 
1 54 LEU n 
1 55 ALA n 
1 56 GLU n 
1 57 GLU n 
1 58 ARG n 
1 59 LEU n 
1 60 LYS n 
1 61 LYS n 
1 62 LEU n 
# 
_pdbx_entity_src_syn.entity_id              1 
_pdbx_entity_src_syn.pdbx_src_id            1 
_pdbx_entity_src_syn.pdbx_alt_source_flag   sample 
_pdbx_entity_src_syn.pdbx_beg_seq_num       ? 
_pdbx_entity_src_syn.pdbx_end_seq_num       ? 
_pdbx_entity_src_syn.organism_scientific    ? 
_pdbx_entity_src_syn.organism_common_name   ? 
_pdbx_entity_src_syn.ncbi_taxonomy_id       ? 
_pdbx_entity_src_syn.details                
;This protein is a designed water-soluble variant of the transmembrane domains of ion channel proteins. It contains a binding pocket for anesthetics.
;
# 
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  
ARG 'L-peptide linking' y ARGININE        ? 'C6 H15 N4 O2 1' 175.209 
CYS 'L-peptide linking' y CYSTEINE        ? 'C3 H7 N O2 S'   121.158 
GLU 'L-peptide linking' y 'GLUTAMIC ACID' ? 'C5 H9 N O4'     147.129 
GLY 'peptide linking'   y GLYCINE         ? 'C2 H5 N O2'     75.067  
LEU 'L-peptide linking' y LEUCINE         ? 'C6 H13 N O2'    131.173 
LYS 'L-peptide linking' y LYSINE          ? 'C6 H15 N2 O2 1' 147.195 
MET 'L-peptide linking' y METHIONINE      ? 'C5 H11 N O2 S'  149.211 
PHE 'L-peptide linking' y PHENYLALANINE   ? 'C9 H11 N O2'    165.189 
TRP 'L-peptide linking' y TRYPTOPHAN      ? 'C11 H12 N2 O2'  204.225 
# 
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  MET 1  1  1  MET MET A . n 
A 1 2  LYS 2  2  2  LYS LYS A . n 
A 1 3  LYS 3  3  3  LYS LYS A . n 
A 1 4  LEU 4  4  4  LEU LEU A . n 
A 1 5  ARG 5  5  5  ARG ARG A . n 
A 1 6  GLU 6  6  6  GLU GLU A . n 
A 1 7  GLU 7  7  7  GLU GLU A . n 
A 1 8  ALA 8  8  8  ALA ALA A . n 
A 1 9  ALA 9  9  9  ALA ALA A . n 
A 1 10 LYS 10 10 10 LYS LYS A . n 
A 1 11 LEU 11 11 11 LEU LEU A . n 
A 1 12 PHE 12 12 12 PHE PHE A . n 
A 1 13 GLU 13 13 13 GLU GLU A . n 
A 1 14 GLU 14 14 14 GLU GLU A . n 
A 1 15 TRP 15 15 15 TRP TRP A . n 
A 1 16 LYS 16 16 16 LYS LYS A . n 
A 1 17 LYS 17 17 17 LYS LYS A . n 
A 1 18 LEU 18 18 18 LEU LEU A . n 
A 1 19 ALA 19 19 19 ALA ALA A . n 
A 1 20 GLU 20 20 20 GLU GLU A . n 
A 1 21 GLU 21 21 21 GLU GLU A . n 
A 1 22 ALA 22 22 22 ALA ALA A . n 
A 1 23 ALA 23 23 23 ALA ALA A . n 
A 1 24 LYS 24 24 24 LYS LYS A . n 
A 1 25 LEU 25 25 25 LEU LEU A . n 
A 1 26 LEU 26 26 26 LEU LEU A . n 
A 1 27 GLU 27 27 27 GLU GLU A . n 
A 1 28 GLY 28 28 28 GLY GLY A . n 
A 1 29 GLY 29 29 29 GLY GLY A . n 
A 1 30 GLY 30 30 30 GLY GLY A . n 
A 1 31 GLY 31 31 31 GLY GLY A . n 
A 1 32 GLY 32 32 32 GLY GLY A . n 
A 1 33 GLY 33 33 33 GLY GLY A . n 
A 1 34 GLY 34 34 34 GLY GLY A . n 
A 1 35 GLY 35 35 35 GLY GLY A . n 
A 1 36 GLU 36 36 36 GLU GLU A . n 
A 1 37 LEU 37 37 37 LEU LEU A . n 
A 1 38 MET 38 38 38 MET MET A . n 
A 1 39 LYS 39 39 39 LYS LYS A . n 
A 1 40 LEU 40 40 40 LEU LEU A . n 
A 1 41 CYS 41 41 41 CYS CYS A . n 
A 1 42 GLU 42 42 42 GLU GLU A . n 
A 1 43 GLU 43 43 43 GLU GLU A . n 
A 1 44 ALA 44 44 44 ALA ALA A . n 
A 1 45 ALA 45 45 45 ALA ALA A . n 
A 1 46 LYS 46 46 46 LYS LYS A . n 
A 1 47 LYS 47 47 47 LYS LYS A . n 
A 1 48 ALA 48 48 48 ALA ALA A . n 
A 1 49 GLU 49 49 49 GLU GLU A . n 
A 1 50 GLU 50 50 50 GLU GLU A . n 
A 1 51 LEU 51 51 51 LEU LEU A . n 
A 1 52 PHE 52 52 52 PHE PHE A . n 
A 1 53 LYS 53 53 53 LYS LYS A . n 
A 1 54 LEU 54 54 54 LEU LEU A . n 
A 1 55 ALA 55 55 55 ALA ALA A . n 
A 1 56 GLU 56 56 56 GLU GLU A . n 
A 1 57 GLU 57 57 57 GLU GLU A . n 
A 1 58 ARG 58 58 58 ARG ARG A . n 
A 1 59 LEU 59 59 59 LEU LEU A . n 
A 1 60 LYS 60 60 60 LYS LYS A . n 
A 1 61 LYS 61 61 61 LYS LYS A . n 
A 1 62 LEU 62 62 62 LEU LEU A . n 
B 1 1  MET 1  1  1  MET MET B . n 
B 1 2  LYS 2  2  2  LYS LYS B . n 
B 1 3  LYS 3  3  3  LYS LYS B . n 
B 1 4  LEU 4  4  4  LEU LEU B . n 
B 1 5  ARG 5  5  5  ARG ARG B . n 
B 1 6  GLU 6  6  6  GLU GLU B . n 
B 1 7  GLU 7  7  7  GLU GLU B . n 
B 1 8  ALA 8  8  8  ALA ALA B . n 
B 1 9  ALA 9  9  9  ALA ALA B . n 
B 1 10 LYS 10 10 10 LYS LYS B . n 
B 1 11 LEU 11 11 11 LEU LEU B . n 
B 1 12 PHE 12 12 12 PHE PHE B . n 
B 1 13 GLU 13 13 13 GLU GLU B . n 
B 1 14 GLU 14 14 14 GLU GLU B . n 
B 1 15 TRP 15 15 15 TRP TRP B . n 
B 1 16 LYS 16 16 16 LYS LYS B . n 
B 1 17 LYS 17 17 17 LYS LYS B . n 
B 1 18 LEU 18 18 18 LEU LEU B . n 
B 1 19 ALA 19 19 19 ALA ALA B . n 
B 1 20 GLU 20 20 20 GLU GLU B . n 
B 1 21 GLU 21 21 21 GLU GLU B . n 
B 1 22 ALA 22 22 22 ALA ALA B . n 
B 1 23 ALA 23 23 23 ALA ALA B . n 
B 1 24 LYS 24 24 24 LYS LYS B . n 
B 1 25 LEU 25 25 25 LEU LEU B . n 
B 1 26 LEU 26 26 26 LEU LEU B . n 
B 1 27 GLU 27 27 27 GLU GLU B . n 
B 1 28 GLY 28 28 28 GLY GLY B . n 
B 1 29 GLY 29 29 29 GLY GLY B . n 
B 1 30 GLY 30 30 30 GLY GLY B . n 
B 1 31 GLY 31 31 31 GLY GLY B . n 
B 1 32 GLY 32 32 32 GLY GLY B . n 
B 1 33 GLY 33 33 33 GLY GLY B . n 
B 1 34 GLY 34 34 34 GLY GLY B . n 
B 1 35 GLY 35 35 35 GLY GLY B . n 
B 1 36 GLU 36 36 36 GLU GLU B . n 
B 1 37 LEU 37 37 37 LEU LEU B . n 
B 1 38 MET 38 38 38 MET MET B . n 
B 1 39 LYS 39 39 39 LYS LYS B . n 
B 1 40 LEU 40 40 40 LEU LEU B . n 
B 1 41 CYS 41 41 41 CYS CYS B . n 
B 1 42 GLU 42 42 42 GLU GLU B . n 
B 1 43 GLU 43 43 43 GLU GLU B . n 
B 1 44 ALA 44 44 44 ALA ALA B . n 
B 1 45 ALA 45 45 45 ALA ALA B . n 
B 1 46 LYS 46 46 46 LYS LYS B . n 
B 1 47 LYS 47 47 47 LYS LYS B . n 
B 1 48 ALA 48 48 48 ALA ALA B . n 
B 1 49 GLU 49 49 49 GLU GLU B . n 
B 1 50 GLU 50 50 50 GLU GLU B . n 
B 1 51 LEU 51 51 51 LEU LEU B . n 
B 1 52 PHE 52 52 52 PHE PHE B . n 
B 1 53 LYS 53 53 53 LYS LYS B . n 
B 1 54 LEU 54 54 54 LEU LEU B . n 
B 1 55 ALA 55 55 55 ALA ALA B . n 
B 1 56 GLU 56 56 56 GLU GLU B . n 
B 1 57 GLU 57 57 57 GLU GLU B . n 
B 1 58 ARG 58 58 58 ARG ARG B . n 
B 1 59 LEU 59 59 59 LEU LEU B . n 
B 1 60 LYS 60 60 60 LYS LYS B . n 
B 1 61 LYS 61 61 61 LYS LYS B . n 
B 1 62 LEU 62 62 62 LEU LEU B . n 
# 
_cell.entry_id           2I7U 
_cell.length_a           1.000 
_cell.length_b           1.000 
_cell.length_c           1.000 
_cell.angle_alpha        90.00 
_cell.angle_beta         90.00 
_cell.angle_gamma        90.00 
_cell.Z_PDB              1 
_cell.pdbx_unique_axis   ? 
# 
_symmetry.entry_id                         2I7U 
_symmetry.space_group_name_H-M             'P 1' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                1 
# 
_exptl.entry_id          2I7U 
_exptl.method            'SOLUTION NMR' 
_exptl.crystals_number   ? 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      ? 
_exptl_crystal.density_percent_sol   ? 
_exptl_crystal.description           ? 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           ? 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_radiation.diffrn_id                        1 
_diffrn_radiation.wavelength_id                    1 
_diffrn_radiation.monochromator                    ? 
_diffrn_radiation.pdbx_monochromatic_or_laue_m_l   M 
_diffrn_radiation.pdbx_diffrn_protocol             'SINGLE WAVELENGTH' 
_diffrn_radiation.pdbx_scattering_type             ? 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   . 
_diffrn_radiation_wavelength.wt           1.0 
# 
_database_PDB_matrix.entry_id          2I7U 
_database_PDB_matrix.origx[1][1]       1.000000 
_database_PDB_matrix.origx[1][2]       0.000000 
_database_PDB_matrix.origx[1][3]       0.000000 
_database_PDB_matrix.origx[2][1]       0.000000 
_database_PDB_matrix.origx[2][2]       1.000000 
_database_PDB_matrix.origx[2][3]       0.000000 
_database_PDB_matrix.origx[3][1]       0.000000 
_database_PDB_matrix.origx[3][2]       0.000000 
_database_PDB_matrix.origx[3][3]       1.000000 
_database_PDB_matrix.origx_vector[1]   0.00000 
_database_PDB_matrix.origx_vector[2]   0.00000 
_database_PDB_matrix.origx_vector[3]   0.00000 
# 
_struct.entry_id                  2I7U 
_struct.title                     
'Structural and Dynamical Analysis of a Four-Alpha-Helix Bundle with Designed Anesthetic Binding Pockets' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        2I7U 
_struct_keywords.pdbx_keywords   'DE NOVO PROTEIN/LIGAND BINDING PROTEIN' 
_struct_keywords.text            
'ALPHA HELIX, HOMO DIMER, FOUR-ALPHA-HELIX BUNDLE, ANESTHETIC BINDING, DE NOVO PROTEIN-LIGAND BINDING PROTEIN COMPLEX' 
# 
loop_
_struct_asym.id 
_struct_asym.pdbx_blank_PDB_chainid_flag 
_struct_asym.pdbx_modified 
_struct_asym.entity_id 
_struct_asym.details 
A N N 1 ? 
B N N 1 ? 
# 
_struct_ref.id                         1 
_struct_ref.entity_id                  1 
_struct_ref.db_name                    PDB 
_struct_ref.db_code                    2I7U 
_struct_ref.pdbx_db_accession          2I7U 
_struct_ref.pdbx_db_isoform            ? 
_struct_ref.pdbx_seq_one_letter_code   ? 
_struct_ref.pdbx_align_begin           ? 
# 
loop_
_struct_ref_seq.align_id 
_struct_ref_seq.ref_id 
_struct_ref_seq.pdbx_PDB_id_code 
_struct_ref_seq.pdbx_strand_id 
_struct_ref_seq.seq_align_beg 
_struct_ref_seq.pdbx_seq_align_beg_ins_code 
_struct_ref_seq.seq_align_end 
_struct_ref_seq.pdbx_seq_align_end_ins_code 
_struct_ref_seq.pdbx_db_accession 
_struct_ref_seq.db_align_beg 
_struct_ref_seq.pdbx_db_align_beg_ins_code 
_struct_ref_seq.db_align_end 
_struct_ref_seq.pdbx_db_align_end_ins_code 
_struct_ref_seq.pdbx_auth_seq_align_beg 
_struct_ref_seq.pdbx_auth_seq_align_end 
1 1 2I7U A 1 ? 62 ? 2I7U 1 ? 62 ? 1 62 
2 1 2I7U B 1 ? 62 ? 2I7U 1 ? 62 ? 1 62 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_defined_assembly 
_pdbx_struct_assembly.method_details       ? 
_pdbx_struct_assembly.oligomeric_details   dimeric 
_pdbx_struct_assembly.oligomeric_count     2 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1 
_pdbx_struct_assembly_gen.asym_id_list      A,B 
# 
_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 
# 
_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 LYS A 3  ? GLY A 28 ? LYS A 3  GLY A 28 1 ? 26 
HELX_P HELX_P2 2 GLY A 35 ? LYS A 60 ? GLY A 35 LYS A 60 1 ? 26 
HELX_P HELX_P3 3 LEU B 4  ? GLY B 28 ? LEU B 4  GLY B 28 1 ? 25 
HELX_P HELX_P4 4 GLU B 36 ? LYS B 60 ? GLU B 36 LYS B 60 1 ? 25 
# 
_struct_conf_type.id          HELX_P 
_struct_conf_type.criteria    ? 
_struct_conf_type.reference   ? 
# 
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  LYS B 2  ? ? 63.15   162.27  
2  1  LYS B 3  ? ? -149.92 -46.12  
3  1  LEU B 4  ? ? -179.07 -37.84  
4  1  ARG B 58 ? ? -77.06  -74.89  
5  2  ARG A 58 ? ? -81.63  -74.78  
6  2  LYS A 60 ? ? 63.19   171.60  
7  2  LEU B 4  ? ? -174.52 -39.38  
8  2  LYS B 60 ? ? -176.70 116.71  
9  3  LYS A 3  ? ? -130.51 -42.22  
10 3  ARG A 58 ? ? -87.02  -74.79  
11 3  LYS B 60 ? ? -179.07 103.54  
12 4  LYS A 60 ? ? 63.09   162.32  
13 4  LEU B 4  ? ? 71.15   -68.62  
14 5  LEU A 4  ? ? 71.45   -67.88  
15 5  ARG A 58 ? ? -75.77  -74.78  
16 5  LYS A 60 ? ? 56.45   82.59   
17 5  LYS B 2  ? ? 63.16   162.10  
18 5  LYS B 3  ? ? -140.17 -42.72  
19 5  LYS B 61 ? ? -98.32  -70.75  
20 6  LEU A 4  ? ? 71.16   -68.57  
21 6  ARG A 58 ? ? -71.26  -76.92  
22 6  LYS A 60 ? ? 51.87   -169.79 
23 6  LEU B 4  ? ? -143.90 -55.31  
24 6  ARG B 58 ? ? -50.98  -74.66  
25 6  LYS B 60 ? ? -161.99 47.25   
26 7  LYS A 2  ? ? 66.07   123.74  
27 7  LEU A 4  ? ? -178.75 -36.67  
28 7  ARG A 58 ? ? -98.77  -72.06  
29 7  LEU A 59 ? ? -89.04  47.60   
30 7  LYS A 60 ? ? 177.90  34.46   
31 7  LEU B 4  ? ? 71.47   -68.08  
32 8  LYS A 2  ? ? -167.76 -39.50  
33 8  ARG A 58 ? ? -76.52  -74.76  
34 8  LYS A 60 ? ? 57.51   86.68   
35 8  LYS B 60 ? ? -68.56  -74.54  
36 9  LYS A 2  ? ? 44.51   -163.28 
37 9  LYS A 61 ? ? -174.40 109.23  
38 9  LYS B 60 ? ? 56.17   -177.13 
39 9  LYS B 61 ? ? -154.16 26.36   
40 10 LYS A 60 ? ? -179.25 132.84  
41 10 LYS B 60 ? ? 53.58   -172.30 
# 
_pdbx_nmr_ensemble.entry_id                                      2I7U 
_pdbx_nmr_ensemble.conformers_calculated_total_number            100 
_pdbx_nmr_ensemble.conformers_submitted_total_number             10 
_pdbx_nmr_ensemble.conformer_selection_criteria                  'target function' 
_pdbx_nmr_ensemble.average_constraints_per_residue               ? 
_pdbx_nmr_ensemble.average_constraint_violations_per_residue     ? 
_pdbx_nmr_ensemble.maximum_distance_constraint_violation         ? 
_pdbx_nmr_ensemble.average_distance_constraint_violation         ? 
_pdbx_nmr_ensemble.maximum_upper_distance_constraint_violation   ? 
_pdbx_nmr_ensemble.maximum_lower_distance_constraint_violation   ? 
_pdbx_nmr_ensemble.distance_constraint_violation_method          ? 
_pdbx_nmr_ensemble.maximum_torsion_angle_constraint_violation    ? 
_pdbx_nmr_ensemble.average_torsion_angle_constraint_violation    ? 
_pdbx_nmr_ensemble.torsion_angle_constraint_violation_method     ? 
# 
_pdbx_nmr_representative.entry_id             2I7U 
_pdbx_nmr_representative.conformer_id         1 
_pdbx_nmr_representative.selection_criteria   'the lowest target function' 
# 
_pdbx_nmr_sample_details.solution_id      1 
_pdbx_nmr_sample_details.contents         '0.5mM 4HB U-15N,13C, 90% H2O, 10% D2O, 0.2mM DSS' 
_pdbx_nmr_sample_details.solvent_system   '90% H2O/10% D2O' 
# 
_pdbx_nmr_exptl_sample_conditions.conditions_id       1 
_pdbx_nmr_exptl_sample_conditions.temperature         308 
_pdbx_nmr_exptl_sample_conditions.pressure            ambient 
_pdbx_nmr_exptl_sample_conditions.pH                  4.5 
_pdbx_nmr_exptl_sample_conditions.ionic_strength      ? 
_pdbx_nmr_exptl_sample_conditions.pressure_units      . 
_pdbx_nmr_exptl_sample_conditions.temperature_units   K 
# 
loop_
_pdbx_nmr_exptl.experiment_id 
_pdbx_nmr_exptl.conditions_id 
_pdbx_nmr_exptl.type 
_pdbx_nmr_exptl.solution_id 
1  1 3D_15N-separated_NOESY 1 
2  1 3D_13C-separated_NOESY 1 
3  1 HNCO                   1 
4  1 CBCACONH               1 
5  1 HNCACB                 1 
6  1 '2D NOESY'             1 
7  1 HSQC                   1 
8  1 HNCA                   1 
9  1 HNCOCA                 1 
10 1 'HBHA(CO)NH'           1 
11 1 HBHANH                 1 
12 1 'R1 Relaxation'        1 
13 1 'R2 Relaxation'        1 
14 1 'Heteronuclear NOE'    1 
# 
_pdbx_nmr_details.entry_id   2I7U 
_pdbx_nmr_details.text       'The structure was determined using standard 3D experiments and the program CYANA' 
# 
_pdbx_nmr_refine.entry_id           2I7U 
_pdbx_nmr_refine.method             'torsion angle dynamics' 
_pdbx_nmr_refine.details            
;The structures are based on a total of 1118 restraints relative to the dimer, including 858 NOE-derived distance constraints, 180 dihedral angle restraints and 80 distance restraints from hydrogen bonds.
;
_pdbx_nmr_refine.software_ordinal   1 
# 
loop_
_pdbx_nmr_software.classification 
_pdbx_nmr_software.name 
_pdbx_nmr_software.version 
_pdbx_nmr_software.authors 
_pdbx_nmr_software.ordinal 
collection           TopSpin    1.3                      Bruker                                                   1 
processing           NMRPipe    '2.4 Rev 2006.095.11.35' 'Delaglio, F.'                                           2 
'data analysis'      Sparky     3.110                    'Goddard, TD; Kneller, DG'                               3 
'structure solution' CYANA      2.1                      'Guntert, P.'                                            4 
'data analysis'      AutoAssign 2.2.0                    'H. Moseley; D. Zimmerman; C. Kulikowski; G. Montelione' 5 
'data analysis'      Monte      2.02                     'Hitchens, T.K.; Lukin, J.A.; Zhan, Y.; Rule, G.S.'      6 
refinement           CYANA      2.1                      'Guntert, P.'                                            7 
# 
loop_
_chem_comp_atom.comp_id 
_chem_comp_atom.atom_id 
_chem_comp_atom.type_symbol 
_chem_comp_atom.pdbx_aromatic_flag 
_chem_comp_atom.pdbx_stereo_config 
_chem_comp_atom.pdbx_ordinal 
ALA N    N N N 1   
ALA CA   C N S 2   
ALA C    C N N 3   
ALA O    O N N 4   
ALA CB   C N N 5   
ALA OXT  O N N 6   
ALA H    H N N 7   
ALA H2   H N N 8   
ALA HA   H N N 9   
ALA HB1  H N N 10  
ALA HB2  H N N 11  
ALA HB3  H N N 12  
ALA HXT  H N N 13  
ARG N    N N N 14  
ARG CA   C N S 15  
ARG C    C N N 16  
ARG O    O N N 17  
ARG CB   C N N 18  
ARG CG   C N N 19  
ARG CD   C N N 20  
ARG NE   N N N 21  
ARG CZ   C N N 22  
ARG NH1  N N N 23  
ARG NH2  N N N 24  
ARG OXT  O N N 25  
ARG H    H N N 26  
ARG H2   H N N 27  
ARG HA   H N N 28  
ARG HB2  H N N 29  
ARG HB3  H N N 30  
ARG HG2  H N N 31  
ARG HG3  H N N 32  
ARG HD2  H N N 33  
ARG HD3  H N N 34  
ARG HE   H N N 35  
ARG HH11 H N N 36  
ARG HH12 H N N 37  
ARG HH21 H N N 38  
ARG HH22 H N N 39  
ARG HXT  H N N 40  
CYS N    N N N 41  
CYS CA   C N R 42  
CYS C    C N N 43  
CYS O    O N N 44  
CYS CB   C N N 45  
CYS SG   S N N 46  
CYS OXT  O N N 47  
CYS H    H N N 48  
CYS H2   H N N 49  
CYS HA   H N N 50  
CYS HB2  H N N 51  
CYS HB3  H N N 52  
CYS HG   H N N 53  
CYS HXT  H N N 54  
GLU N    N N N 55  
GLU CA   C N S 56  
GLU C    C N N 57  
GLU O    O N N 58  
GLU CB   C N N 59  
GLU CG   C N N 60  
GLU CD   C N N 61  
GLU OE1  O N N 62  
GLU OE2  O N N 63  
GLU OXT  O N N 64  
GLU H    H N N 65  
GLU H2   H N N 66  
GLU HA   H N N 67  
GLU HB2  H N N 68  
GLU HB3  H N N 69  
GLU HG2  H N N 70  
GLU HG3  H N N 71  
GLU HE2  H N N 72  
GLU HXT  H N N 73  
GLY N    N N N 74  
GLY CA   C N N 75  
GLY C    C N N 76  
GLY O    O N N 77  
GLY OXT  O N N 78  
GLY H    H N N 79  
GLY H2   H N N 80  
GLY HA2  H N N 81  
GLY HA3  H N N 82  
GLY HXT  H N N 83  
LEU N    N N N 84  
LEU CA   C N S 85  
LEU C    C N N 86  
LEU O    O N N 87  
LEU CB   C N N 88  
LEU CG   C N N 89  
LEU CD1  C N N 90  
LEU CD2  C N N 91  
LEU OXT  O N N 92  
LEU H    H N N 93  
LEU H2   H N N 94  
LEU HA   H N N 95  
LEU HB2  H N N 96  
LEU HB3  H N N 97  
LEU HG   H N N 98  
LEU HD11 H N N 99  
LEU HD12 H N N 100 
LEU HD13 H N N 101 
LEU HD21 H N N 102 
LEU HD22 H N N 103 
LEU HD23 H N N 104 
LEU HXT  H N N 105 
LYS N    N N N 106 
LYS CA   C N S 107 
LYS C    C N N 108 
LYS O    O N N 109 
LYS CB   C N N 110 
LYS CG   C N N 111 
LYS CD   C N N 112 
LYS CE   C N N 113 
LYS NZ   N N N 114 
LYS OXT  O N N 115 
LYS H    H N N 116 
LYS H2   H N N 117 
LYS HA   H N N 118 
LYS HB2  H N N 119 
LYS HB3  H N N 120 
LYS HG2  H N N 121 
LYS HG3  H N N 122 
LYS HD2  H N N 123 
LYS HD3  H N N 124 
LYS HE2  H N N 125 
LYS HE3  H N N 126 
LYS HZ1  H N N 127 
LYS HZ2  H N N 128 
LYS HZ3  H N N 129 
LYS HXT  H N N 130 
MET N    N N N 131 
MET CA   C N S 132 
MET C    C N N 133 
MET O    O N N 134 
MET CB   C N N 135 
MET CG   C N N 136 
MET SD   S N N 137 
MET CE   C N N 138 
MET OXT  O N N 139 
MET H    H N N 140 
MET H2   H N N 141 
MET HA   H N N 142 
MET HB2  H N N 143 
MET HB3  H N N 144 
MET HG2  H N N 145 
MET HG3  H N N 146 
MET HE1  H N N 147 
MET HE2  H N N 148 
MET HE3  H N N 149 
MET HXT  H N N 150 
PHE N    N N N 151 
PHE CA   C N S 152 
PHE C    C N N 153 
PHE O    O N N 154 
PHE CB   C N N 155 
PHE CG   C Y N 156 
PHE CD1  C Y N 157 
PHE CD2  C Y N 158 
PHE CE1  C Y N 159 
PHE CE2  C Y N 160 
PHE CZ   C Y N 161 
PHE OXT  O N N 162 
PHE H    H N N 163 
PHE H2   H N N 164 
PHE HA   H N N 165 
PHE HB2  H N N 166 
PHE HB3  H N N 167 
PHE HD1  H N N 168 
PHE HD2  H N N 169 
PHE HE1  H N N 170 
PHE HE2  H N N 171 
PHE HZ   H N N 172 
PHE HXT  H N N 173 
TRP N    N N N 174 
TRP CA   C N S 175 
TRP C    C N N 176 
TRP O    O N N 177 
TRP CB   C N N 178 
TRP CG   C Y N 179 
TRP CD1  C Y N 180 
TRP CD2  C Y N 181 
TRP NE1  N Y N 182 
TRP CE2  C Y N 183 
TRP CE3  C Y N 184 
TRP CZ2  C Y N 185 
TRP CZ3  C Y N 186 
TRP CH2  C Y N 187 
TRP OXT  O N N 188 
TRP H    H N N 189 
TRP H2   H N N 190 
TRP HA   H N N 191 
TRP HB2  H N N 192 
TRP HB3  H N N 193 
TRP HD1  H N N 194 
TRP HE1  H N N 195 
TRP HE3  H N N 196 
TRP HZ2  H N N 197 
TRP HZ3  H N N 198 
TRP HH2  H N N 199 
TRP HXT  H N N 200 
# 
loop_
_chem_comp_bond.comp_id 
_chem_comp_bond.atom_id_1 
_chem_comp_bond.atom_id_2 
_chem_comp_bond.value_order 
_chem_comp_bond.pdbx_aromatic_flag 
_chem_comp_bond.pdbx_stereo_config 
_chem_comp_bond.pdbx_ordinal 
ALA N   CA   sing N N 1   
ALA N   H    sing N N 2   
ALA N   H2   sing N N 3   
ALA CA  C    sing N N 4   
ALA CA  CB   sing N N 5   
ALA CA  HA   sing N N 6   
ALA C   O    doub N N 7   
ALA C   OXT  sing N N 8   
ALA CB  HB1  sing N N 9   
ALA CB  HB2  sing N N 10  
ALA CB  HB3  sing N N 11  
ALA OXT HXT  sing N N 12  
ARG N   CA   sing N N 13  
ARG N   H    sing N N 14  
ARG N   H2   sing N N 15  
ARG CA  C    sing N N 16  
ARG CA  CB   sing N N 17  
ARG CA  HA   sing N N 18  
ARG C   O    doub N N 19  
ARG C   OXT  sing N N 20  
ARG CB  CG   sing N N 21  
ARG CB  HB2  sing N N 22  
ARG CB  HB3  sing N N 23  
ARG CG  CD   sing N N 24  
ARG CG  HG2  sing N N 25  
ARG CG  HG3  sing N N 26  
ARG CD  NE   sing N N 27  
ARG CD  HD2  sing N N 28  
ARG CD  HD3  sing N N 29  
ARG NE  CZ   sing N N 30  
ARG NE  HE   sing N N 31  
ARG CZ  NH1  sing N N 32  
ARG CZ  NH2  doub N N 33  
ARG NH1 HH11 sing N N 34  
ARG NH1 HH12 sing N N 35  
ARG NH2 HH21 sing N N 36  
ARG NH2 HH22 sing N N 37  
ARG OXT HXT  sing N N 38  
CYS N   CA   sing N N 39  
CYS N   H    sing N N 40  
CYS N   H2   sing N N 41  
CYS CA  C    sing N N 42  
CYS CA  CB   sing N N 43  
CYS CA  HA   sing N N 44  
CYS C   O    doub N N 45  
CYS C   OXT  sing N N 46  
CYS CB  SG   sing N N 47  
CYS CB  HB2  sing N N 48  
CYS CB  HB3  sing N N 49  
CYS SG  HG   sing N N 50  
CYS OXT HXT  sing N N 51  
GLU N   CA   sing N N 52  
GLU N   H    sing N N 53  
GLU N   H2   sing N N 54  
GLU CA  C    sing N N 55  
GLU CA  CB   sing N N 56  
GLU CA  HA   sing N N 57  
GLU C   O    doub N N 58  
GLU C   OXT  sing N N 59  
GLU CB  CG   sing N N 60  
GLU CB  HB2  sing N N 61  
GLU CB  HB3  sing N N 62  
GLU CG  CD   sing N N 63  
GLU CG  HG2  sing N N 64  
GLU CG  HG3  sing N N 65  
GLU CD  OE1  doub N N 66  
GLU CD  OE2  sing N N 67  
GLU OE2 HE2  sing N N 68  
GLU OXT HXT  sing N N 69  
GLY N   CA   sing N N 70  
GLY N   H    sing N N 71  
GLY N   H2   sing N N 72  
GLY CA  C    sing N N 73  
GLY CA  HA2  sing N N 74  
GLY CA  HA3  sing N N 75  
GLY C   O    doub N N 76  
GLY C   OXT  sing N N 77  
GLY OXT HXT  sing N N 78  
LEU N   CA   sing N N 79  
LEU N   H    sing N N 80  
LEU N   H2   sing N N 81  
LEU CA  C    sing N N 82  
LEU CA  CB   sing N N 83  
LEU CA  HA   sing N N 84  
LEU C   O    doub N N 85  
LEU C   OXT  sing N N 86  
LEU CB  CG   sing N N 87  
LEU CB  HB2  sing N N 88  
LEU CB  HB3  sing N N 89  
LEU CG  CD1  sing N N 90  
LEU CG  CD2  sing N N 91  
LEU CG  HG   sing N N 92  
LEU CD1 HD11 sing N N 93  
LEU CD1 HD12 sing N N 94  
LEU CD1 HD13 sing N N 95  
LEU CD2 HD21 sing N N 96  
LEU CD2 HD22 sing N N 97  
LEU CD2 HD23 sing N N 98  
LEU OXT HXT  sing N N 99  
LYS N   CA   sing N N 100 
LYS N   H    sing N N 101 
LYS N   H2   sing N N 102 
LYS CA  C    sing N N 103 
LYS CA  CB   sing N N 104 
LYS CA  HA   sing N N 105 
LYS C   O    doub N N 106 
LYS C   OXT  sing N N 107 
LYS CB  CG   sing N N 108 
LYS CB  HB2  sing N N 109 
LYS CB  HB3  sing N N 110 
LYS CG  CD   sing N N 111 
LYS CG  HG2  sing N N 112 
LYS CG  HG3  sing N N 113 
LYS CD  CE   sing N N 114 
LYS CD  HD2  sing N N 115 
LYS CD  HD3  sing N N 116 
LYS CE  NZ   sing N N 117 
LYS CE  HE2  sing N N 118 
LYS CE  HE3  sing N N 119 
LYS NZ  HZ1  sing N N 120 
LYS NZ  HZ2  sing N N 121 
LYS NZ  HZ3  sing N N 122 
LYS OXT HXT  sing N N 123 
MET N   CA   sing N N 124 
MET N   H    sing N N 125 
MET N   H2   sing N N 126 
MET CA  C    sing N N 127 
MET CA  CB   sing N N 128 
MET CA  HA   sing N N 129 
MET C   O    doub N N 130 
MET C   OXT  sing N N 131 
MET CB  CG   sing N N 132 
MET CB  HB2  sing N N 133 
MET CB  HB3  sing N N 134 
MET CG  SD   sing N N 135 
MET CG  HG2  sing N N 136 
MET CG  HG3  sing N N 137 
MET SD  CE   sing N N 138 
MET CE  HE1  sing N N 139 
MET CE  HE2  sing N N 140 
MET CE  HE3  sing N N 141 
MET OXT HXT  sing N N 142 
PHE N   CA   sing N N 143 
PHE N   H    sing N N 144 
PHE N   H2   sing N N 145 
PHE CA  C    sing N N 146 
PHE CA  CB   sing N N 147 
PHE CA  HA   sing N N 148 
PHE C   O    doub N N 149 
PHE C   OXT  sing N N 150 
PHE CB  CG   sing N N 151 
PHE CB  HB2  sing N N 152 
PHE CB  HB3  sing N N 153 
PHE CG  CD1  doub Y N 154 
PHE CG  CD2  sing Y N 155 
PHE CD1 CE1  sing Y N 156 
PHE CD1 HD1  sing N N 157 
PHE CD2 CE2  doub Y N 158 
PHE CD2 HD2  sing N N 159 
PHE CE1 CZ   doub Y N 160 
PHE CE1 HE1  sing N N 161 
PHE CE2 CZ   sing Y N 162 
PHE CE2 HE2  sing N N 163 
PHE CZ  HZ   sing N N 164 
PHE OXT HXT  sing N N 165 
TRP N   CA   sing N N 166 
TRP N   H    sing N N 167 
TRP N   H2   sing N N 168 
TRP CA  C    sing N N 169 
TRP CA  CB   sing N N 170 
TRP CA  HA   sing N N 171 
TRP C   O    doub N N 172 
TRP C   OXT  sing N N 173 
TRP CB  CG   sing N N 174 
TRP CB  HB2  sing N N 175 
TRP CB  HB3  sing N N 176 
TRP CG  CD1  doub Y N 177 
TRP CG  CD2  sing Y N 178 
TRP CD1 NE1  sing Y N 179 
TRP CD1 HD1  sing N N 180 
TRP CD2 CE2  doub Y N 181 
TRP CD2 CE3  sing Y N 182 
TRP NE1 CE2  sing Y N 183 
TRP NE1 HE1  sing N N 184 
TRP CE2 CZ2  sing Y N 185 
TRP CE3 CZ3  doub Y N 186 
TRP CE3 HE3  sing N N 187 
TRP CZ2 CH2  doub Y N 188 
TRP CZ2 HZ2  sing N N 189 
TRP CZ3 CH2  sing Y N 190 
TRP CZ3 HZ3  sing N N 191 
TRP CH2 HH2  sing N N 192 
TRP OXT HXT  sing N N 193 
# 
loop_
_pdbx_nmr_spectrometer.spectrometer_id 
_pdbx_nmr_spectrometer.model 
_pdbx_nmr_spectrometer.manufacturer 
_pdbx_nmr_spectrometer.field_strength 
_pdbx_nmr_spectrometer.type 
1 AVANCE Bruker 800 ? 
2 AVANCE Bruker 700 ? 
3 AVANCE Bruker 600 ? 
# 
_atom_sites.entry_id                    2I7U 
_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 
S 
# 
loop_