data_2KQT
# 
_entry.id   2KQT 
# 
_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   2KQT         pdb_00002kqt 10.2210/pdb2kqt/pdb 
RCSB  RCSB101458   ?            ?                   
WWPDB D_1000101458 ?            ?                   
BMRB  16612        ?            10.13018/BMR16612   
# 
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 2010-02-09 
2 'Structure model' 1 1 2011-07-13 
3 'Structure model' 1 2 2011-10-26 
4 'Structure model' 1 3 2020-02-26 
5 'Structure model' 1 4 2023-06-14 
6 'Structure model' 1 5 2024-05-08 
# 
_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' Other                       
3 4 'Structure model' 'Data collection'           
4 4 'Structure model' 'Database references'       
5 4 'Structure model' Other                       
6 5 'Structure model' 'Database references'       
7 5 'Structure model' Other                       
8 6 'Structure model' 'Data collection'           
9 6 'Structure model' 'Database references'       
# 
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 4 'Structure model' database_2            
2 4 'Structure model' pdbx_database_status  
3 4 'Structure model' pdbx_nmr_software     
4 4 'Structure model' pdbx_nmr_spectrometer 
5 5 'Structure model' database_2            
6 5 'Structure model' pdbx_database_status  
7 6 'Structure model' chem_comp_atom        
8 6 'Structure model' chem_comp_bond        
9 6 'Structure model' database_2            
# 
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 4 'Structure model' '_pdbx_database_status.status_code_cs'       
2 4 'Structure model' '_pdbx_nmr_software.name'                    
3 4 'Structure model' '_pdbx_nmr_spectrometer.model'               
4 5 'Structure model' '_database_2.pdbx_DOI'                       
5 5 'Structure model' '_database_2.pdbx_database_accession'        
6 5 'Structure model' '_pdbx_database_status.status_code_nmr_data' 
7 6 'Structure model' '_database_2.pdbx_DOI'                       
# 
_pdbx_database_status.deposit_site                    BMRB 
_pdbx_database_status.entry_id                        2KQT 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.recvd_initial_deposition_date   2009-11-18 
_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.pdb_format_compatible           Y 
_pdbx_database_status.methods_development_category    ? 
_pdbx_database_status.status_code_nmr_data            REL 
# 
loop_
_pdbx_database_related.content_type 
_pdbx_database_related.db_id 
_pdbx_database_related.db_name 
_pdbx_database_related.details 
re-refinement 2KAD  PDB  'Magic-Angle-Spinning Solid-State NMR Structure of Influenza A M2 Transmembrane Domain' 
re-refinement 2H95  PDB  
'Structure of the Amantadine-Blocked Influenza A M2 Proton Channel Trans-membrane Domain by Solid-state NMR spectroscopy' 
unspecified   2RLF  PDB  'Proton Channel M2 from Influenza A in complex with inhibitor rimantadine' 
unspecified   3C9J  PDB  'The Crystal structure of Transmembrane domain of M2 protein and Amantadine complex' 
unspecified   1NYJ  PDB  'The closed state structure of M2 protein H+ channel by solid state NMR spectroscopy' 
unspecified   3BKD  PDB  'High resolution Crystal structure of Transmembrane domain of M2 protein' 
unspecified   16612 BMRB . 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Cady, S.D.'       1 
'Schmidt-Rohr, K.' 2 
'Wang, J.'         3 
'Soto, C.S.'       4 
'DeGrado, W.F.'    5 
'Hong, M.'         6 
# 
loop_
_citation.id 
_citation.title 
_citation.journal_abbrev 
_citation.journal_volume 
_citation.page_first 
_citation.page_last 
_citation.year 
_citation.journal_id_ASTM 
_citation.country 
_citation.journal_id_ISSN 
_citation.journal_id_CSD 
_citation.book_publisher 
_citation.pdbx_database_id_PubMed 
_citation.pdbx_database_id_DOI 
primary         'Structure of the amantadine binding site of influenza M2 proton channels in lipid bilayers' Nature      463 689  
692  2010 NATUAS UK 0028-0836 0006 ? 20130653 10.1038/nature08722         
original_data_1 
;Structure of amantadine-bound M2 transmembrane peptide of influenza A in lipid bilayers from magic-angle-spinning solid-state NMR: the role of Ser31 in amantadine binding.
;
J.Mol.Biol. 385 1127 1141 2009 JMOBAK UK 0022-2836 0070 ? 19061899 10.1016/j.jmb.2008.11.022   
original_data_2 'Backbone structure of the amantadine-blocked trans-membrane domain M2 proton channel from Influenza A virus.' 
Biophys.J.  92  4335 4343 2007 BIOJAU US 0006-3495 0030 ? 17384070 10.1529/biophysj.106.090183 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary         'Cady, S.D.'       1  ? 
primary         'Schmidt-Rohr, K.' 2  ? 
primary         'Wang, J.'         3  ? 
primary         'Soto, C.'         4  ? 
primary         'DeGrado, W.F.'    5  ? 
primary         'Hong, M.'         6  ? 
original_data_1 'Cady, S.D.'       7  ? 
original_data_1 'Mishanina, T.V.'  8  ? 
original_data_1 'Hong, M.'         9  ? 
original_data_2 'Hu, J.'           10 ? 
original_data_2 'Asbury, T.'       11 ? 
original_data_2 'Achuthan, S.'     12 ? 
original_data_2 'Li, C.'           13 ? 
original_data_2 'Bertram, R.'      14 ? 
original_data_2 'Quine, J.R.'      15 ? 
original_data_2 'Fu, R.'           16 ? 
original_data_2 'Cross, T.A.'      17 ? 
# 
loop_
_entity.id 
_entity.type 
_entity.src_method 
_entity.pdbx_description 
_entity.formula_weight 
_entity.pdbx_number_of_molecules 
_entity.pdbx_ec 
_entity.pdbx_mutation 
_entity.pdbx_fragment 
_entity.details 
1 polymer     syn 'M2 protein'                                     2730.295 4 ? ? 'residues 22-46' ? 
2 non-polymer syn '(3S,5S,7S)-tricyclo[3.3.1.1~3,7~]decan-1-amine' 151.249  1 ? ? ?                ? 
# 
_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       SSDPLVVAASIIGILHLILWILDRL 
_entity_poly.pdbx_seq_one_letter_code_can   SSDPLVVAASIIGILHLILWILDRL 
_entity_poly.pdbx_strand_id                 A,B,C,D 
_entity_poly.pdbx_target_identifier         ? 
# 
_pdbx_entity_nonpoly.entity_id   2 
_pdbx_entity_nonpoly.name        '(3S,5S,7S)-tricyclo[3.3.1.1~3,7~]decan-1-amine' 
_pdbx_entity_nonpoly.comp_id     308 
# 
loop_
_entity_poly_seq.entity_id 
_entity_poly_seq.num 
_entity_poly_seq.mon_id 
_entity_poly_seq.hetero 
1 1  SER n 
1 2  SER n 
1 3  ASP n 
1 4  PRO n 
1 5  LEU n 
1 6  VAL n 
1 7  VAL n 
1 8  ALA n 
1 9  ALA n 
1 10 SER n 
1 11 ILE n 
1 12 ILE n 
1 13 GLY n 
1 14 ILE n 
1 15 LEU n 
1 16 HIS n 
1 17 LEU n 
1 18 ILE n 
1 19 LEU n 
1 20 TRP n 
1 21 ILE n 
1 22 LEU n 
1 23 ASP n 
1 24 ARG n 
1 25 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                'Solid-phase synthesis' 
# 
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 
308 non-polymer         . '(3S,5S,7S)-tricyclo[3.3.1.1~3,7~]decan-1-amine' Amantadine 'C10 H17 N'      151.249 
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 
ASP 'L-peptide linking' y 'ASPARTIC ACID'                                  ?          'C4 H7 N O4'     133.103 
GLY 'peptide linking'   y GLYCINE                                          ?          'C2 H5 N O2'     75.067  
HIS 'L-peptide linking' y HISTIDINE                                        ?          'C6 H10 N3 O2 1' 156.162 
ILE 'L-peptide linking' y ISOLEUCINE                                       ?          'C6 H13 N O2'    131.173 
LEU 'L-peptide linking' y LEUCINE                                          ?          'C6 H13 N O2'    131.173 
PRO 'L-peptide linking' y PROLINE                                          ?          'C5 H9 N O2'     115.130 
SER 'L-peptide linking' y SERINE                                           ?          'C3 H7 N O3'     105.093 
TRP 'L-peptide linking' y TRYPTOPHAN                                       ?          'C11 H12 N2 O2'  204.225 
VAL 'L-peptide linking' y VALINE                                           ?          'C5 H11 N O2'    117.146 
# 
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  SER 1  22 22 SER SER A . n 
A 1 2  SER 2  23 23 SER SER A . n 
A 1 3  ASP 3  24 24 ASP ASP A . n 
A 1 4  PRO 4  25 25 PRO PRO A . n 
A 1 5  LEU 5  26 26 LEU LEU A . n 
A 1 6  VAL 6  27 27 VAL VAL A . n 
A 1 7  VAL 7  28 28 VAL VAL A . n 
A 1 8  ALA 8  29 29 ALA ALA A . n 
A 1 9  ALA 9  30 30 ALA ALA A . n 
A 1 10 SER 10 31 31 SER SER A . n 
A 1 11 ILE 11 32 32 ILE ILE A . n 
A 1 12 ILE 12 33 33 ILE ILE A . n 
A 1 13 GLY 13 34 34 GLY GLY A . n 
A 1 14 ILE 14 35 35 ILE ILE A . n 
A 1 15 LEU 15 36 36 LEU LEU A . n 
A 1 16 HIS 16 37 37 HIS HIS A . n 
A 1 17 LEU 17 38 38 LEU LEU A . n 
A 1 18 ILE 18 39 39 ILE ILE A . n 
A 1 19 LEU 19 40 40 LEU LEU A . n 
A 1 20 TRP 20 41 41 TRP TRP A . n 
A 1 21 ILE 21 42 42 ILE ILE A . n 
A 1 22 LEU 22 43 43 LEU LEU A . n 
A 1 23 ASP 23 44 44 ASP ASP A . n 
A 1 24 ARG 24 45 45 ARG ARG A . n 
A 1 25 LEU 25 46 46 LEU LEU A . n 
B 1 1  SER 1  22 22 SER SER B . n 
B 1 2  SER 2  23 23 SER SER B . n 
B 1 3  ASP 3  24 24 ASP ASP B . n 
B 1 4  PRO 4  25 25 PRO PRO B . n 
B 1 5  LEU 5  26 26 LEU LEU B . n 
B 1 6  VAL 6  27 27 VAL VAL B . n 
B 1 7  VAL 7  28 28 VAL VAL B . n 
B 1 8  ALA 8  29 29 ALA ALA B . n 
B 1 9  ALA 9  30 30 ALA ALA B . n 
B 1 10 SER 10 31 31 SER SER B . n 
B 1 11 ILE 11 32 32 ILE ILE B . n 
B 1 12 ILE 12 33 33 ILE ILE B . n 
B 1 13 GLY 13 34 34 GLY GLY B . n 
B 1 14 ILE 14 35 35 ILE ILE B . n 
B 1 15 LEU 15 36 36 LEU LEU B . n 
B 1 16 HIS 16 37 37 HIS HIS B . n 
B 1 17 LEU 17 38 38 LEU LEU B . n 
B 1 18 ILE 18 39 39 ILE ILE B . n 
B 1 19 LEU 19 40 40 LEU LEU B . n 
B 1 20 TRP 20 41 41 TRP TRP B . n 
B 1 21 ILE 21 42 42 ILE ILE B . n 
B 1 22 LEU 22 43 43 LEU LEU B . n 
B 1 23 ASP 23 44 44 ASP ASP B . n 
B 1 24 ARG 24 45 45 ARG ARG B . n 
B 1 25 LEU 25 46 46 LEU LEU B . n 
C 1 1  SER 1  22 22 SER SER C . n 
C 1 2  SER 2  23 23 SER SER C . n 
C 1 3  ASP 3  24 24 ASP ASP C . n 
C 1 4  PRO 4  25 25 PRO PRO C . n 
C 1 5  LEU 5  26 26 LEU LEU C . n 
C 1 6  VAL 6  27 27 VAL VAL C . n 
C 1 7  VAL 7  28 28 VAL VAL C . n 
C 1 8  ALA 8  29 29 ALA ALA C . n 
C 1 9  ALA 9  30 30 ALA ALA C . n 
C 1 10 SER 10 31 31 SER SER C . n 
C 1 11 ILE 11 32 32 ILE ILE C . n 
C 1 12 ILE 12 33 33 ILE ILE C . n 
C 1 13 GLY 13 34 34 GLY GLY C . n 
C 1 14 ILE 14 35 35 ILE ILE C . n 
C 1 15 LEU 15 36 36 LEU LEU C . n 
C 1 16 HIS 16 37 37 HIS HIS C . n 
C 1 17 LEU 17 38 38 LEU LEU C . n 
C 1 18 ILE 18 39 39 ILE ILE C . n 
C 1 19 LEU 19 40 40 LEU LEU C . n 
C 1 20 TRP 20 41 41 TRP TRP C . n 
C 1 21 ILE 21 42 42 ILE ILE C . n 
C 1 22 LEU 22 43 43 LEU LEU C . n 
C 1 23 ASP 23 44 44 ASP ASP C . n 
C 1 24 ARG 24 45 45 ARG ARG C . n 
C 1 25 LEU 25 46 46 LEU LEU C . n 
D 1 1  SER 1  22 22 SER SER D . n 
D 1 2  SER 2  23 23 SER SER D . n 
D 1 3  ASP 3  24 24 ASP ASP D . n 
D 1 4  PRO 4  25 25 PRO PRO D . n 
D 1 5  LEU 5  26 26 LEU LEU D . n 
D 1 6  VAL 6  27 27 VAL VAL D . n 
D 1 7  VAL 7  28 28 VAL VAL D . n 
D 1 8  ALA 8  29 29 ALA ALA D . n 
D 1 9  ALA 9  30 30 ALA ALA D . n 
D 1 10 SER 10 31 31 SER SER D . n 
D 1 11 ILE 11 32 32 ILE ILE D . n 
D 1 12 ILE 12 33 33 ILE ILE D . n 
D 1 13 GLY 13 34 34 GLY GLY D . n 
D 1 14 ILE 14 35 35 ILE ILE D . n 
D 1 15 LEU 15 36 36 LEU LEU D . n 
D 1 16 HIS 16 37 37 HIS HIS D . n 
D 1 17 LEU 17 38 38 LEU LEU D . n 
D 1 18 ILE 18 39 39 ILE ILE D . n 
D 1 19 LEU 19 40 40 LEU LEU D . n 
D 1 20 TRP 20 41 41 TRP TRP D . n 
D 1 21 ILE 21 42 42 ILE ILE D . n 
D 1 22 LEU 22 43 43 LEU LEU D . n 
D 1 23 ASP 23 44 44 ASP ASP D . n 
D 1 24 ARG 24 45 45 ARG ARG D . n 
D 1 25 LEU 25 46 46 LEU LEU D . n 
# 
_pdbx_nonpoly_scheme.asym_id         E 
_pdbx_nonpoly_scheme.entity_id       2 
_pdbx_nonpoly_scheme.mon_id          308 
_pdbx_nonpoly_scheme.ndb_seq_num     1 
_pdbx_nonpoly_scheme.pdb_seq_num     1 
_pdbx_nonpoly_scheme.auth_seq_num    1 
_pdbx_nonpoly_scheme.pdb_mon_id      308 
_pdbx_nonpoly_scheme.auth_mon_id     308 
_pdbx_nonpoly_scheme.pdb_strand_id   C 
_pdbx_nonpoly_scheme.pdb_ins_code    . 
# 
_cell.entry_id           2KQT 
_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                         2KQT 
_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          2KQT 
_exptl.method            'SOLID-STATE 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.pdbx_monochromatic_or_laue_m_l   ? 
_diffrn_radiation.monochromator                    ? 
_diffrn_radiation.pdbx_diffrn_protocol             ? 
_diffrn_radiation.pdbx_scattering_type             ? 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   . 
_diffrn_radiation_wavelength.wt           1.0 
# 
_struct.entry_id                  2KQT 
_struct.title                     
;Solid-state NMR structure of the M2 transmembrane peptide of the influenza A virus in DMPC lipid bilayers bound to deuterated amantadine
;
_struct.pdbx_model_details        'fewest violations, model 1' 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        2KQT 
_struct_keywords.pdbx_keywords   'TRANSPORT PROTEIN' 
_struct_keywords.text            'influenza, transmembrane, amantadine, REDOR, TRANSPORT PROTEIN' 
# 
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 ? 
C N N 1 ? 
D N N 1 ? 
E N N 2 ? 
# 
_struct_ref.id                         1 
_struct_ref.db_name                    UNP 
_struct_ref.db_code                    Q9YP62_9INFA 
_struct_ref.pdbx_db_accession          Q9YP62 
_struct_ref.entity_id                  1 
_struct_ref.pdbx_seq_one_letter_code   SSDPLVVAASIIGILHLILWILDRL 
_struct_ref.pdbx_align_begin           22 
_struct_ref.pdbx_db_isoform            ? 
# 
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 2KQT A 1 ? 25 ? Q9YP62 22 ? 46 ? 22 46 
2 1 2KQT B 1 ? 25 ? Q9YP62 22 ? 46 ? 22 46 
3 1 2KQT C 1 ? 25 ? Q9YP62 22 ? 46 ? 22 46 
4 1 2KQT D 1 ? 25 ? Q9YP62 22 ? 46 ? 22 46 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_defined_assembly 
_pdbx_struct_assembly.method_details       ? 
_pdbx_struct_assembly.oligomeric_details   tetrameric 
_pdbx_struct_assembly.oligomeric_count     4 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1 
_pdbx_struct_assembly_gen.asym_id_list      A,B,C,D,E 
# 
_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 ASP A 3 ? LEU A 25 ? ASP A 24 LEU A 46 1 ? 23 
HELX_P HELX_P2 2 ASP B 3 ? LEU B 25 ? ASP B 24 LEU B 46 1 ? 23 
HELX_P HELX_P3 3 ASP C 3 ? LEU C 25 ? ASP C 24 LEU C 46 1 ? 23 
HELX_P HELX_P4 4 ASP D 3 ? LEU D 25 ? ASP D 24 LEU D 46 1 ? 23 
# 
_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  SER A 23 ? ? -123.82 -167.72 
2  1  SER B 23 ? ? -123.82 -167.72 
3  1  SER C 23 ? ? -123.82 -167.72 
4  1  SER D 23 ? ? -123.82 -167.72 
5  2  SER A 23 ? ? -122.24 -167.89 
6  2  SER B 23 ? ? -122.24 -167.89 
7  2  SER C 23 ? ? -122.24 -167.89 
8  2  SER D 23 ? ? -122.24 -167.89 
9  3  SER A 23 ? ? -121.93 -166.76 
10 3  SER B 23 ? ? -121.93 -166.76 
11 3  SER C 23 ? ? -121.93 -166.76 
12 3  SER D 23 ? ? -121.93 -166.76 
13 4  SER A 23 ? ? -121.59 -167.19 
14 4  SER B 23 ? ? -121.59 -167.19 
15 4  SER C 23 ? ? -121.59 -167.19 
16 4  SER D 23 ? ? -121.59 -167.19 
17 5  SER A 23 ? ? -121.03 -166.86 
18 5  SER B 23 ? ? -121.03 -166.86 
19 5  SER C 23 ? ? -121.03 -166.86 
20 5  SER D 23 ? ? -121.03 -166.86 
21 6  SER A 23 ? ? -121.08 -167.07 
22 6  SER B 23 ? ? -121.08 -167.07 
23 6  SER C 23 ? ? -121.08 -167.07 
24 6  SER D 23 ? ? -121.08 -167.07 
25 7  SER A 23 ? ? -121.66 -167.36 
26 7  SER B 23 ? ? -121.66 -167.36 
27 7  SER C 23 ? ? -121.66 -167.36 
28 7  SER D 23 ? ? -121.66 -167.36 
29 8  SER A 23 ? ? -122.81 -167.85 
30 8  SER B 23 ? ? -122.81 -167.85 
31 8  SER C 23 ? ? -122.81 -167.85 
32 8  SER D 23 ? ? -122.81 -167.85 
33 9  SER A 23 ? ? -122.37 -167.42 
34 9  SER B 23 ? ? -122.37 -167.42 
35 9  SER C 23 ? ? -122.37 -167.42 
36 9  SER D 23 ? ? -122.37 -167.42 
37 10 SER A 23 ? ? -123.11 -166.78 
38 10 SER B 23 ? ? -123.11 -166.78 
39 10 SER C 23 ? ? -123.11 -166.78 
40 10 SER D 23 ? ? -123.11 -166.78 
41 11 SER A 23 ? ? -122.89 -166.50 
42 11 SER B 23 ? ? -122.89 -166.50 
43 11 SER C 23 ? ? -122.89 -166.50 
44 11 SER D 23 ? ? -122.89 -166.50 
45 12 SER A 23 ? ? -124.50 -165.70 
46 12 SER B 23 ? ? -124.50 -165.70 
47 12 SER C 23 ? ? -124.50 -165.70 
48 12 SER D 23 ? ? -124.50 -165.70 
49 13 SER A 23 ? ? -124.12 -165.71 
50 13 SER B 23 ? ? -124.12 -165.71 
51 13 SER C 23 ? ? -124.12 -165.71 
52 13 SER D 23 ? ? -124.12 -165.71 
53 14 SER A 23 ? ? -124.33 -165.77 
54 14 SER B 23 ? ? -124.33 -165.77 
55 14 SER C 23 ? ? -124.33 -165.77 
56 14 SER D 23 ? ? -124.33 -165.77 
57 15 SER A 23 ? ? -123.57 -166.13 
58 15 SER B 23 ? ? -123.57 -166.13 
59 15 SER C 23 ? ? -123.57 -166.13 
60 15 SER D 23 ? ? -123.57 -166.13 
61 16 SER A 23 ? ? -123.17 -166.53 
62 16 SER B 23 ? ? -123.17 -166.53 
63 16 SER C 23 ? ? -123.17 -166.53 
64 16 SER D 23 ? ? -123.17 -166.53 
65 17 SER A 23 ? ? -122.63 -166.47 
66 17 SER B 23 ? ? -122.63 -166.47 
67 17 SER C 23 ? ? -122.63 -166.47 
68 17 SER D 23 ? ? -122.63 -166.47 
# 
loop_
_pdbx_validate_main_chain_plane.id 
_pdbx_validate_main_chain_plane.PDB_model_num 
_pdbx_validate_main_chain_plane.auth_comp_id 
_pdbx_validate_main_chain_plane.auth_asym_id 
_pdbx_validate_main_chain_plane.auth_seq_id 
_pdbx_validate_main_chain_plane.PDB_ins_code 
_pdbx_validate_main_chain_plane.label_alt_id 
_pdbx_validate_main_chain_plane.improper_torsion_angle 
1  1  GLY A 34 ? ? -15.25 
2  1  GLY B 34 ? ? -15.25 
3  1  GLY C 34 ? ? -15.25 
4  1  GLY D 34 ? ? -15.25 
5  2  GLY A 34 ? ? -15.32 
6  2  GLY B 34 ? ? -15.32 
7  2  GLY C 34 ? ? -15.32 
8  2  GLY D 34 ? ? -15.32 
9  3  GLY A 34 ? ? -15.22 
10 3  GLY B 34 ? ? -15.22 
11 3  GLY C 34 ? ? -15.22 
12 3  GLY D 34 ? ? -15.22 
13 4  GLY A 34 ? ? -15.25 
14 4  GLY B 34 ? ? -15.25 
15 4  GLY C 34 ? ? -15.25 
16 4  GLY D 34 ? ? -15.25 
17 5  GLY A 34 ? ? -15.24 
18 5  GLY B 34 ? ? -15.24 
19 5  GLY C 34 ? ? -15.24 
20 5  GLY D 34 ? ? -15.24 
21 6  GLY A 34 ? ? -15.24 
22 6  GLY B 34 ? ? -15.24 
23 6  GLY C 34 ? ? -15.24 
24 6  GLY D 34 ? ? -15.24 
25 7  GLY A 34 ? ? -15.23 
26 7  GLY B 34 ? ? -15.23 
27 7  GLY C 34 ? ? -15.23 
28 7  GLY D 34 ? ? -15.23 
29 8  GLY A 34 ? ? -15.25 
30 8  GLY B 34 ? ? -15.25 
31 8  GLY C 34 ? ? -15.25 
32 8  GLY D 34 ? ? -15.25 
33 9  GLY A 34 ? ? -15.27 
34 9  GLY B 34 ? ? -15.27 
35 9  GLY C 34 ? ? -15.27 
36 9  GLY D 34 ? ? -15.27 
37 10 GLY A 34 ? ? -15.23 
38 10 GLY B 34 ? ? -15.23 
39 10 GLY C 34 ? ? -15.23 
40 10 GLY D 34 ? ? -15.23 
41 11 GLY A 34 ? ? -15.27 
42 11 GLY B 34 ? ? -15.27 
43 11 GLY C 34 ? ? -15.27 
44 11 GLY D 34 ? ? -15.27 
45 12 GLY A 34 ? ? -15.28 
46 12 GLY B 34 ? ? -15.28 
47 12 GLY C 34 ? ? -15.28 
48 12 GLY D 34 ? ? -15.28 
49 13 GLY A 34 ? ? -15.24 
50 13 GLY B 34 ? ? -15.24 
51 13 GLY C 34 ? ? -15.24 
52 13 GLY D 34 ? ? -15.24 
53 14 GLY A 34 ? ? -15.28 
54 14 GLY B 34 ? ? -15.28 
55 14 GLY C 34 ? ? -15.28 
56 14 GLY D 34 ? ? -15.28 
57 15 GLY A 34 ? ? -15.30 
58 15 GLY B 34 ? ? -15.30 
59 15 GLY C 34 ? ? -15.30 
60 15 GLY D 34 ? ? -15.30 
61 16 GLY A 34 ? ? -15.31 
62 16 GLY B 34 ? ? -15.31 
63 16 GLY C 34 ? ? -15.31 
64 16 GLY D 34 ? ? -15.31 
65 17 GLY A 34 ? ? -15.25 
66 17 GLY B 34 ? ? -15.25 
67 17 GLY C 34 ? ? -15.25 
68 17 GLY D 34 ? ? -15.25 
# 
_pdbx_database_remark.id     0 
_pdbx_database_remark.text   
;THIS ENTRY 2KQT REFLECTS AN ALTERNATIVE MODELING OF THE  
ORIGINAL STRUCTURAL DATA 2H95 and 2KAD
;
# 
_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                  'structures with the least restraint violations' 
_pdbx_nmr_ensemble.conformers_calculated_total_number            24 
_pdbx_nmr_ensemble.conformers_submitted_total_number             17 
_pdbx_nmr_ensemble.distance_constraint_violation_method          ? 
_pdbx_nmr_ensemble.entry_id                                      2KQT 
_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.torsion_angle_constraint_violation_method     ? 
# 
_pdbx_nmr_representative.conformer_id         1 
_pdbx_nmr_representative.entry_id             2KQT 
_pdbx_nmr_representative.selection_criteria   'fewest violations' 
# 
loop_
_pdbx_nmr_sample_details.contents 
_pdbx_nmr_sample_details.solution_id 
_pdbx_nmr_sample_details.solvent_system 
;5.8 mg [U-99% 13C; U-99% 15N] at S31, I32 and D44 M2-TM, 21.6 mg DMPC, 10 mM NaH2PO4, 10 mM Na2HPO4, 1 mM EDTA, 0.1 mM NaN3, .42 mg [U-2H] d15-1-aminoadamantane*HCl, 10mM pH 7.5 phosphate buffer, 50% hydration
;
1 '10mM pH 7.5 phosphate buffer, 50% hydration' 
;5.0 mg [U-99% 13C; U-99% 15N] at S31, I32 and D44 M2-TM, 10.4 mg DMPC, 10 mM NaH2PO4, 10 mM Na2HPO4, 1 mM EDTA, 0.1 mM NaN3, 0.09 mg [U-2H] d15-1-aminoadamantane*HCl, 10mM pH 7.5 phosphate buffer, 50% hydration
;
2 '10mM pH 7.5 phosphate buffer, 50% hydration' 
;5.2 mg [U-99% 13C; U-99% 15N] at L26, V27, A29 and G34 M2-TM, 19.9 mg DMPC, 10 mM NaH2PO4, 10 mM Na2HPO4, 1 mM EDTA, 0.1 mM NaN3, 0.38 mg [U-2H] d15-1-aminoadamantane*HCl, 10mM pH 7.5 phosphate buffer, 50% hydration
;
3 '10mM pH 7.5 phosphate buffer, 50% hydration' 
;7 mg [U-99% 13C; U-99% 15N] at L26, V27, A29 and G34 M2-TM, 27 mg DMPC, 10 mM NaH2PO4, 10 mM Na2HPO4, 1 mM EDTA, 0.1 mM NaN3, 2.0 mg [U-2H] d15-1-aminoadamantane*HCl, 10mM pH 7.5 phosphate buffer, 50% hydration
;
4 '10mM pH 7.5 phosphate buffer, 50% hydration' 
;7 mg [U-99% 13C; U-99% 15N] at L26, V27, A29 and G34 M2-TM, 27 mg DMPC, 10 mM NaH2PO4, 10 mM Na2HPO, 1 mM EDTA, 0.1 mM NaN3, 0.5 mg [U-2H] d15-1-aminoadamantane*HCl, 10mM pH 7.5 phosphate buffer, 50% hydration
;
5 '10mM pH 7.5 phosphate buffer, 50% hydration' 
# 
loop_
_pdbx_nmr_exptl_sample.component 
_pdbx_nmr_exptl_sample.concentration 
_pdbx_nmr_exptl_sample.concentration_range 
_pdbx_nmr_exptl_sample.concentration_units 
_pdbx_nmr_exptl_sample.isotopic_labeling 
_pdbx_nmr_exptl_sample.solution_id 
M2-TM-1                      5.8  ? mg/mL '[U-99% 13C; U-99% 15N] at S31, I32 and D44'      1 
DMPC-2                       21.6 ? mg/mL ?                                                 1 
NaH2PO4-3                    10   ? mM    ?                                                 1 
Na2HPO4-4                    10   ? mM    ?                                                 1 
EDTA-5                       1    ? mM    ?                                                 1 
NaN3-6                       .1   ? mM    ?                                                 1 
d15-1-aminoadamantane*HCl-7  .42  ? mg/mL '[U-2H]'                                          1 
M2-TM-8                      5.0  ? mg/mL '[U-99% 13C; U-99% 15N] at S31, I32 and D44'      2 
DMPC-9                       10.4 ? mg/mL ?                                                 2 
NaH2PO4-10                   10   ? mM    ?                                                 2 
Na2HPO4-11                   10   ? mM    ?                                                 2 
EDTA-12                      1    ? mM    ?                                                 2 
NaN3-13                      0.1  ? mM    ?                                                 2 
d15-1-aminoadamantane*HCl-14 0.09 ? mg/mL '[U-2H]'                                          2 
M2-TM-15                     5.2  ? mg/mL '[U-99% 13C; U-99% 15N] at L26, V27, A29 and G34' 3 
DMPC-16                      19.9 ? mg/mL ?                                                 3 
NaH2PO4-17                   10   ? mM    ?                                                 3 
Na2HPO4-18                   10   ? mM    ?                                                 3 
EDTA-19                      1    ? mM    ?                                                 3 
NaN3-20                      .1   ? mM    ?                                                 3 
d15-1-aminoadamantane*HCl-21 0.38 ? mg/mL '[U-2H]'                                          3 
M2-TM-22                     7    ? mg/mL '[U-99% 13C; U-99% 15N] at L26, V27, A29 and G34' 4 
DMPC-23                      27   ? mg/mL ?                                                 4 
NaH2PO4-24                   10   ? mM    ?                                                 4 
Na2HPO4-25                   10   ? mM    ?                                                 4 
EDTA-26                      1    ? mM    ?                                                 4 
NaN3-27                      .1   ? mM    ?                                                 4 
d15-1-aminoadamantane*HCl-28 2.0  ? mg/mL '[U-2H]'                                          4 
M2-TM-29                     7    ? mg/mL '[U-99% 13C; U-99% 15N] at L26, V27, A29 and G34' 5 
DMPC-30                      27   ? mg/mL ?                                                 5 
NaH2PO4-31                   10   ? mM    ?                                                 5 
Na2HPO4-32                   10   ? mM    ?                                                 5 
EDTA-33                      1    ? mM    ?                                                 5 
NaN3-34                      .1   ? mM    ?                                                 5 
d15-1-aminoadamantane*HCl-35 0.5  ? mg/mL '[U-2H]'                                          5 
# 
_pdbx_nmr_exptl_sample_conditions.conditions_id       1 
_pdbx_nmr_exptl_sample_conditions.ionic_strength      ? 
_pdbx_nmr_exptl_sample_conditions.pH                  7.5 
_pdbx_nmr_exptl_sample_conditions.pressure            ambient 
_pdbx_nmr_exptl_sample_conditions.pressure_units      ? 
_pdbx_nmr_exptl_sample_conditions.temperature         243 
_pdbx_nmr_exptl_sample_conditions.temperature_units   K 
# 
loop_
_pdbx_nmr_exptl.conditions_id 
_pdbx_nmr_exptl.experiment_id 
_pdbx_nmr_exptl.solution_id 
_pdbx_nmr_exptl.type 
1 1  1 '2D 13C-13C Spin Diffusion'         
1 2  2 '2D 13C-13C Spin Diffusion'         
1 3  3 '2D 13C-13C Spin Diffusion'         
1 4  1 '2D 13C-15N HETCOR'                 
1 5  2 '2D 13C-15N HETCOR'                 
1 6  3 '2D 13C-15N HETCOR'                 
1 7  1 '1D 2H-13C REDOR, single 13C pulse' 
1 8  2 '1D 2H-13C REDOR, single 13C pulse' 
1 9  3 '1D 2H-13C REDOR, single 13C pulse' 
1 10 1 '1D 2H-13C REDOR, single 13C pulse' 
1 11 1 '1D 2H-13C REDOR, single 2H pulse'  
1 12 2 '1D 2H-13C REDOR, single 2H pulse'  
1 13 3 '1D 2H-13C REDOR, single 2H pulse'  
1 14 4 '2H Static Quadrupolar Echo'        
1 15 5 '2H Static Quadrupolar Echo'        
1 16 3 '2H Static Quadrupolar Echo'        
# 
_pdbx_nmr_constraints.disulfide_bond_constraints_total_count        ? 
_pdbx_nmr_constraints.entry_id                                      2KQT 
_pdbx_nmr_constraints.hydrogen_bond_constraints_total_count         ? 
_pdbx_nmr_constraints.NA_alpha-angle_constraints_total_count        ? 
_pdbx_nmr_constraints.NA_beta-angle_constraints_total_count         ? 
_pdbx_nmr_constraints.NA_chi-angle_constraints_total_count          ? 
_pdbx_nmr_constraints.NA_delta-angle_constraints_total_count        ? 
_pdbx_nmr_constraints.NA_epsilon-angle_constraints_total_count      ? 
_pdbx_nmr_constraints.NA_gamma-angle_constraints_total_count        ? 
_pdbx_nmr_constraints.NA_other-angle_constraints_total_count        ? 
_pdbx_nmr_constraints.NA_sugar_pucker_constraints_total_count       ? 
_pdbx_nmr_constraints.NOE_constraints_total                         ? 
_pdbx_nmr_constraints.NOE_interentity_total_count                   ? 
_pdbx_nmr_constraints.NOE_interproton_distance_evaluation           ? 
_pdbx_nmr_constraints.NOE_intraresidue_total_count                  ? 
_pdbx_nmr_constraints.NOE_long_range_total_count                    ? 
_pdbx_nmr_constraints.NOE_medium_range_total_count                  ? 
_pdbx_nmr_constraints.NOE_motional_averaging_correction             ? 
_pdbx_nmr_constraints.NOE_pseudoatom_corrections                    ? 
_pdbx_nmr_constraints.NOE_sequential_total_count                    ? 
_pdbx_nmr_constraints.protein_chi_angle_constraints_total_count     8 
_pdbx_nmr_constraints.protein_other_angle_constraints_total_count   ? 
_pdbx_nmr_constraints.protein_phi_angle_constraints_total_count     ? 
_pdbx_nmr_constraints.protein_psi_angle_constraints_total_count     ? 
# 
_pdbx_nmr_refine.entry_id           2KQT 
_pdbx_nmr_refine.method             'simulated annealing, Monte Carlo' 
_pdbx_nmr_refine.details            
;The temperature was initially set to 1,000,000K and decreased by 10% every 100 steps until a temperature of 25 K was reached. The constants (CI-CIV) were obtained through a trial-and-error process. Some side chain rotamers were changed to maximize agreement with the radial distances., An ensemble of models was obtained by selecting the top scoring model after one round of Monte Carlo/Simulated Annealing minimization and refining again with the inverse kinematics algorithm. The distance potential constant CIII was set to 50 kcal/mol-radians^2. Since the radial distance provided excellent restraints between the drug and M2, we were able to position the amantidine molecule near with S31 without the need for further minimization.  
THE POSITION OF THE AMANTADINE LIGAND (PDB CODE 308) IS IDENTICAL IN ALL OF THE MINIMIZED STRUCTURE SINCE IT IS THE AVERAGE LIGAND POSITION RELATIVE TO THE BACKBONE. WE HAVE MEASURED A 13C-2H DIPOLAR COUPLING FROM SEVERAL PEPTIDE BACKBONE AND SIDECHAIN CARBONS TO THE DEUTERONS ON THE 308 LIGAND. WE SIMULATED THE THE RADIUS OF THE M2 CHANNEL PORE FOR THE SITES WHERE WE OBSERVED 13C-2H DIPOLAR COUPLING, AND FOUND PORE RADII FOR THESE SITES THAT CORRESPONDED WITH THE MEASURED 13C-2H DIPOLAR COUPLING AT THAT SITE. THUS, IN THE FINAL STRUCTURE MINIMIZATION, WE USED THE PORE RADII AS A CONSTRAINT RATHER THAN PEPTIDE-DRUG DISTANCES SINCE THE LIGAND IS ROTATING IN THE CHANNEL.
;
_pdbx_nmr_refine.software_ordinal   1 
# 
loop_
_pdbx_nmr_software.authors 
_pdbx_nmr_software.classification 
_pdbx_nmr_software.name 
_pdbx_nmr_software.version 
_pdbx_nmr_software.ordinal 
'Bruker Biospin'                           collection                  TopSpin                       1.3 1 
'Bruker Biospin'                           'chemical shift assignment' TopSpin                       1.3 2 
'Bruker Biospin'                           processing                  TopSpin                       1.3 3 
'Bruker Biospin'                           'data analysis'             TopSpin                       1.3 4 
'Bruker Biospin'                           'peak picking'              TopSpin                       1.3 5 
'Schwieters, Kuszewski, Tjandra and Clore' refinement                  'X-PLOR_NIH, IN-HOUSE METHOD' ?   6 
'Bruker Biospin'                           collection                  XwinNMR                       ?   7 
'Bruker Biospin'                           'chemical shift assignment' XwinNMR                       ?   8 
# 
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 
308 N1   N N N 1   
308 C10  C N N 2   
308 C7   C N N 3   
308 C1   C N N 4   
308 C8   C N N 5   
308 C5   C N N 6   
308 C6   C N N 7   
308 C4   C N N 8   
308 C9   C N N 9   
308 C3   C N N 10  
308 C2   C N N 11  
308 HN1  H N N 12  
308 HN1A H N N 13  
308 H7   H N N 14  
308 H7A  H N N 15  
308 H1   H N N 16  
308 H8   H N N 17  
308 H8A  H N N 18  
308 H5   H N N 19  
308 H6   H N N 20  
308 H6A  H N N 21  
308 H4   H N N 22  
308 H4A  H N N 23  
308 H9   H N N 24  
308 H9A  H N N 25  
308 H3   H N N 26  
308 H2   H N N 27  
308 H2A  H N N 28  
ALA N    N N N 29  
ALA CA   C N S 30  
ALA C    C N N 31  
ALA O    O N N 32  
ALA CB   C N N 33  
ALA OXT  O N N 34  
ALA H    H N N 35  
ALA H2   H N N 36  
ALA HA   H N N 37  
ALA HB1  H N N 38  
ALA HB2  H N N 39  
ALA HB3  H N N 40  
ALA HXT  H N N 41  
ARG N    N N N 42  
ARG CA   C N S 43  
ARG C    C N N 44  
ARG O    O N N 45  
ARG CB   C N N 46  
ARG CG   C N N 47  
ARG CD   C N N 48  
ARG NE   N N N 49  
ARG CZ   C N N 50  
ARG NH1  N N N 51  
ARG NH2  N N N 52  
ARG OXT  O N N 53  
ARG H    H N N 54  
ARG H2   H N N 55  
ARG HA   H N N 56  
ARG HB2  H N N 57  
ARG HB3  H N N 58  
ARG HG2  H N N 59  
ARG HG3  H N N 60  
ARG HD2  H N N 61  
ARG HD3  H N N 62  
ARG HE   H N N 63  
ARG HH11 H N N 64  
ARG HH12 H N N 65  
ARG HH21 H N N 66  
ARG HH22 H N N 67  
ARG HXT  H N N 68  
ASP N    N N N 69  
ASP CA   C N S 70  
ASP C    C N N 71  
ASP O    O N N 72  
ASP CB   C N N 73  
ASP CG   C N N 74  
ASP OD1  O N N 75  
ASP OD2  O N N 76  
ASP OXT  O N N 77  
ASP H    H N N 78  
ASP H2   H N N 79  
ASP HA   H N N 80  
ASP HB2  H N N 81  
ASP HB3  H N N 82  
ASP HD2  H N N 83  
ASP HXT  H N N 84  
GLY N    N N N 85  
GLY CA   C N N 86  
GLY C    C N N 87  
GLY O    O N N 88  
GLY OXT  O N N 89  
GLY H    H N N 90  
GLY H2   H N N 91  
GLY HA2  H N N 92  
GLY HA3  H N N 93  
GLY HXT  H N N 94  
HIS N    N N N 95  
HIS CA   C N S 96  
HIS C    C N N 97  
HIS O    O N N 98  
HIS CB   C N N 99  
HIS CG   C Y N 100 
HIS ND1  N Y N 101 
HIS CD2  C Y N 102 
HIS CE1  C Y N 103 
HIS NE2  N Y N 104 
HIS OXT  O N N 105 
HIS H    H N N 106 
HIS H2   H N N 107 
HIS HA   H N N 108 
HIS HB2  H N N 109 
HIS HB3  H N N 110 
HIS HD1  H N N 111 
HIS HD2  H N N 112 
HIS HE1  H N N 113 
HIS HE2  H N N 114 
HIS HXT  H N N 115 
ILE N    N N N 116 
ILE CA   C N S 117 
ILE C    C N N 118 
ILE O    O N N 119 
ILE CB   C N S 120 
ILE CG1  C N N 121 
ILE CG2  C N N 122 
ILE CD1  C N N 123 
ILE OXT  O N N 124 
ILE H    H N N 125 
ILE H2   H N N 126 
ILE HA   H N N 127 
ILE HB   H N N 128 
ILE HG12 H N N 129 
ILE HG13 H N N 130 
ILE HG21 H N N 131 
ILE HG22 H N N 132 
ILE HG23 H N N 133 
ILE HD11 H N N 134 
ILE HD12 H N N 135 
ILE HD13 H N N 136 
ILE HXT  H N N 137 
LEU N    N N N 138 
LEU CA   C N S 139 
LEU C    C N N 140 
LEU O    O N N 141 
LEU CB   C N N 142 
LEU CG   C N N 143 
LEU CD1  C N N 144 
LEU CD2  C N N 145 
LEU OXT  O N N 146 
LEU H    H N N 147 
LEU H2   H N N 148 
LEU HA   H N N 149 
LEU HB2  H N N 150 
LEU HB3  H N N 151 
LEU HG   H N N 152 
LEU HD11 H N N 153 
LEU HD12 H N N 154 
LEU HD13 H N N 155 
LEU HD21 H N N 156 
LEU HD22 H N N 157 
LEU HD23 H N N 158 
LEU HXT  H N N 159 
PRO N    N N N 160 
PRO CA   C N S 161 
PRO C    C N N 162 
PRO O    O N N 163 
PRO CB   C N N 164 
PRO CG   C N N 165 
PRO CD   C N N 166 
PRO OXT  O N N 167 
PRO H    H N N 168 
PRO HA   H N N 169 
PRO HB2  H N N 170 
PRO HB3  H N N 171 
PRO HG2  H N N 172 
PRO HG3  H N N 173 
PRO HD2  H N N 174 
PRO HD3  H N N 175 
PRO HXT  H N N 176 
SER N    N N N 177 
SER CA   C N S 178 
SER C    C N N 179 
SER O    O N N 180 
SER CB   C N N 181 
SER OG   O N N 182 
SER OXT  O N N 183 
SER H    H N N 184 
SER H2   H N N 185 
SER HA   H N N 186 
SER HB2  H N N 187 
SER HB3  H N N 188 
SER HG   H N N 189 
SER HXT  H N N 190 
TRP N    N N N 191 
TRP CA   C N S 192 
TRP C    C N N 193 
TRP O    O N N 194 
TRP CB   C N N 195 
TRP CG   C Y N 196 
TRP CD1  C Y N 197 
TRP CD2  C Y N 198 
TRP NE1  N Y N 199 
TRP CE2  C Y N 200 
TRP CE3  C Y N 201 
TRP CZ2  C Y N 202 
TRP CZ3  C Y N 203 
TRP CH2  C Y N 204 
TRP OXT  O N N 205 
TRP H    H N N 206 
TRP H2   H N N 207 
TRP HA   H N N 208 
TRP HB2  H N N 209 
TRP HB3  H N N 210 
TRP HD1  H N N 211 
TRP HE1  H N N 212 
TRP HE3  H N N 213 
TRP HZ2  H N N 214 
TRP HZ3  H N N 215 
TRP HH2  H N N 216 
TRP HXT  H N N 217 
VAL N    N N N 218 
VAL CA   C N S 219 
VAL C    C N N 220 
VAL O    O N N 221 
VAL CB   C N N 222 
VAL CG1  C N N 223 
VAL CG2  C N N 224 
VAL OXT  O N N 225 
VAL H    H N N 226 
VAL H2   H N N 227 
VAL HA   H N N 228 
VAL HB   H N N 229 
VAL HG11 H N N 230 
VAL HG12 H N N 231 
VAL HG13 H N N 232 
VAL HG21 H N N 233 
VAL HG22 H N N 234 
VAL HG23 H N N 235 
VAL HXT  H N N 236 
# 
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 
308 N1  C10  sing N N 1   
308 C10 C7   sing N N 2   
308 C10 C8   sing N N 3   
308 C10 C9   sing N N 4   
308 C7  C1   sing N N 5   
308 C1  C6   sing N N 6   
308 C1  C2   sing N N 7   
308 C8  C5   sing N N 8   
308 C5  C6   sing N N 9   
308 C5  C4   sing N N 10  
308 C4  C3   sing N N 11  
308 C9  C3   sing N N 12  
308 C3  C2   sing N N 13  
308 N1  HN1  sing N N 14  
308 N1  HN1A sing N N 15  
308 C7  H7   sing N N 16  
308 C7  H7A  sing N N 17  
308 C1  H1   sing N N 18  
308 C8  H8   sing N N 19  
308 C8  H8A  sing N N 20  
308 C5  H5   sing N N 21  
308 C6  H6   sing N N 22  
308 C6  H6A  sing N N 23  
308 C4  H4   sing N N 24  
308 C4  H4A  sing N N 25  
308 C9  H9   sing N N 26  
308 C9  H9A  sing N N 27  
308 C3  H3   sing N N 28  
308 C2  H2   sing N N 29  
308 C2  H2A  sing N N 30  
ALA N   CA   sing N N 31  
ALA N   H    sing N N 32  
ALA N   H2   sing N N 33  
ALA CA  C    sing N N 34  
ALA CA  CB   sing N N 35  
ALA CA  HA   sing N N 36  
ALA C   O    doub N N 37  
ALA C   OXT  sing N N 38  
ALA CB  HB1  sing N N 39  
ALA CB  HB2  sing N N 40  
ALA CB  HB3  sing N N 41  
ALA OXT HXT  sing N N 42  
ARG N   CA   sing N N 43  
ARG N   H    sing N N 44  
ARG N   H2   sing N N 45  
ARG CA  C    sing N N 46  
ARG CA  CB   sing N N 47  
ARG CA  HA   sing N N 48  
ARG C   O    doub N N 49  
ARG C   OXT  sing N N 50  
ARG CB  CG   sing N N 51  
ARG CB  HB2  sing N N 52  
ARG CB  HB3  sing N N 53  
ARG CG  CD   sing N N 54  
ARG CG  HG2  sing N N 55  
ARG CG  HG3  sing N N 56  
ARG CD  NE   sing N N 57  
ARG CD  HD2  sing N N 58  
ARG CD  HD3  sing N N 59  
ARG NE  CZ   sing N N 60  
ARG NE  HE   sing N N 61  
ARG CZ  NH1  sing N N 62  
ARG CZ  NH2  doub N N 63  
ARG NH1 HH11 sing N N 64  
ARG NH1 HH12 sing N N 65  
ARG NH2 HH21 sing N N 66  
ARG NH2 HH22 sing N N 67  
ARG OXT HXT  sing N N 68  
ASP N   CA   sing N N 69  
ASP N   H    sing N N 70  
ASP N   H2   sing N N 71  
ASP CA  C    sing N N 72  
ASP CA  CB   sing N N 73  
ASP CA  HA   sing N N 74  
ASP C   O    doub N N 75  
ASP C   OXT  sing N N 76  
ASP CB  CG   sing N N 77  
ASP CB  HB2  sing N N 78  
ASP CB  HB3  sing N N 79  
ASP CG  OD1  doub N N 80  
ASP CG  OD2  sing N N 81  
ASP OD2 HD2  sing N N 82  
ASP OXT HXT  sing N N 83  
GLY N   CA   sing N N 84  
GLY N   H    sing N N 85  
GLY N   H2   sing N N 86  
GLY CA  C    sing N N 87  
GLY CA  HA2  sing N N 88  
GLY CA  HA3  sing N N 89  
GLY C   O    doub N N 90  
GLY C   OXT  sing N N 91  
GLY OXT HXT  sing N N 92  
HIS N   CA   sing N N 93  
HIS N   H    sing N N 94  
HIS N   H2   sing N N 95  
HIS CA  C    sing N N 96  
HIS CA  CB   sing N N 97  
HIS CA  HA   sing N N 98  
HIS C   O    doub N N 99  
HIS C   OXT  sing N N 100 
HIS CB  CG   sing N N 101 
HIS CB  HB2  sing N N 102 
HIS CB  HB3  sing N N 103 
HIS CG  ND1  sing Y N 104 
HIS CG  CD2  doub Y N 105 
HIS ND1 CE1  doub Y N 106 
HIS ND1 HD1  sing N N 107 
HIS CD2 NE2  sing Y N 108 
HIS CD2 HD2  sing N N 109 
HIS CE1 NE2  sing Y N 110 
HIS CE1 HE1  sing N N 111 
HIS NE2 HE2  sing N N 112 
HIS OXT HXT  sing N N 113 
ILE N   CA   sing N N 114 
ILE N   H    sing N N 115 
ILE N   H2   sing N N 116 
ILE CA  C    sing N N 117 
ILE CA  CB   sing N N 118 
ILE CA  HA   sing N N 119 
ILE C   O    doub N N 120 
ILE C   OXT  sing N N 121 
ILE CB  CG1  sing N N 122 
ILE CB  CG2  sing N N 123 
ILE CB  HB   sing N N 124 
ILE CG1 CD1  sing N N 125 
ILE CG1 HG12 sing N N 126 
ILE CG1 HG13 sing N N 127 
ILE CG2 HG21 sing N N 128 
ILE CG2 HG22 sing N N 129 
ILE CG2 HG23 sing N N 130 
ILE CD1 HD11 sing N N 131 
ILE CD1 HD12 sing N N 132 
ILE CD1 HD13 sing N N 133 
ILE OXT HXT  sing N N 134 
LEU N   CA   sing N N 135 
LEU N   H    sing N N 136 
LEU N   H2   sing N N 137 
LEU CA  C    sing N N 138 
LEU CA  CB   sing N N 139 
LEU CA  HA   sing N N 140 
LEU C   O    doub N N 141 
LEU C   OXT  sing N N 142 
LEU CB  CG   sing N N 143 
LEU CB  HB2  sing N N 144 
LEU CB  HB3  sing N N 145 
LEU CG  CD1  sing N N 146 
LEU CG  CD2  sing N N 147 
LEU CG  HG   sing N N 148 
LEU CD1 HD11 sing N N 149 
LEU CD1 HD12 sing N N 150 
LEU CD1 HD13 sing N N 151 
LEU CD2 HD21 sing N N 152 
LEU CD2 HD22 sing N N 153 
LEU CD2 HD23 sing N N 154 
LEU OXT HXT  sing N N 155 
PRO N   CA   sing N N 156 
PRO N   CD   sing N N 157 
PRO N   H    sing N N 158 
PRO CA  C    sing N N 159 
PRO CA  CB   sing N N 160 
PRO CA  HA   sing N N 161 
PRO C   O    doub N N 162 
PRO C   OXT  sing N N 163 
PRO CB  CG   sing N N 164 
PRO CB  HB2  sing N N 165 
PRO CB  HB3  sing N N 166 
PRO CG  CD   sing N N 167 
PRO CG  HG2  sing N N 168 
PRO CG  HG3  sing N N 169 
PRO CD  HD2  sing N N 170 
PRO CD  HD3  sing N N 171 
PRO OXT HXT  sing N N 172 
SER N   CA   sing N N 173 
SER N   H    sing N N 174 
SER N   H2   sing N N 175 
SER CA  C    sing N N 176 
SER CA  CB   sing N N 177 
SER CA  HA   sing N N 178 
SER C   O    doub N N 179 
SER C   OXT  sing N N 180 
SER CB  OG   sing N N 181 
SER CB  HB2  sing N N 182 
SER CB  HB3  sing N N 183 
SER OG  HG   sing N N 184 
SER OXT HXT  sing N N 185 
TRP N   CA   sing N N 186 
TRP N   H    sing N N 187 
TRP N   H2   sing N N 188 
TRP CA  C    sing N N 189 
TRP CA  CB   sing N N 190 
TRP CA  HA   sing N N 191 
TRP C   O    doub N N 192 
TRP C   OXT  sing N N 193 
TRP CB  CG   sing N N 194 
TRP CB  HB2  sing N N 195 
TRP CB  HB3  sing N N 196 
TRP CG  CD1  doub Y N 197 
TRP CG  CD2  sing Y N 198 
TRP CD1 NE1  sing Y N 199 
TRP CD1 HD1  sing N N 200 
TRP CD2 CE2  doub Y N 201 
TRP CD2 CE3  sing Y N 202 
TRP NE1 CE2  sing Y N 203 
TRP NE1 HE1  sing N N 204 
TRP CE2 CZ2  sing Y N 205 
TRP CE3 CZ3  doub Y N 206 
TRP CE3 HE3  sing N N 207 
TRP CZ2 CH2  doub Y N 208 
TRP CZ2 HZ2  sing N N 209 
TRP CZ3 CH2  sing Y N 210 
TRP CZ3 HZ3  sing N N 211 
TRP CH2 HH2  sing N N 212 
TRP OXT HXT  sing N N 213 
VAL N   CA   sing N N 214 
VAL N   H    sing N N 215 
VAL N   H2   sing N N 216 
VAL CA  C    sing N N 217 
VAL CA  CB   sing N N 218 
VAL CA  HA   sing N N 219 
VAL C   O    doub N N 220 
VAL C   OXT  sing N N 221 
VAL CB  CG1  sing N N 222 
VAL CB  CG2  sing N N 223 
VAL CB  HB   sing N N 224 
VAL CG1 HG11 sing N N 225 
VAL CG1 HG12 sing N N 226 
VAL CG1 HG13 sing N N 227 
VAL CG2 HG21 sing N N 228 
VAL CG2 HG22 sing N N 229 
VAL CG2 HG23 sing N N 230 
VAL OXT HXT  sing N N 231 
# 
loop_
_pdbx_nmr_spectrometer.field_strength 
_pdbx_nmr_spectrometer.manufacturer 
_pdbx_nmr_spectrometer.model 
_pdbx_nmr_spectrometer.spectrometer_id 
_pdbx_nmr_spectrometer.type 
400 Bruker AVANCE 1 'Bruker Avance' 
600 Bruker AVANCE 2 'Bruker Avance' 
# 
_atom_sites.entry_id                    2KQT 
_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 
D 
H 
N 
O 
# 
loop_