data_2KC8
# 
_entry.id   2KC8 
# 
_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   2KC8         pdb_00002kc8 10.2210/pdb2kc8/pdb 
RCSB  RCSB100940   ?            ?                   
WWPDB D_1000100940 ?            ?                   
# 
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 2009-03-17 
2 'Structure model' 1 1 2011-07-13 
3 'Structure model' 1 2 2021-10-20 
4 'Structure model' 1 3 2024-05-22 
# 
_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 3 'Structure model' struct_ref_seq_dif    
7 4 'Structure model' chem_comp_atom        
8 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'        
5 3 'Structure model' '_struct_ref_seq_dif.details'         
# 
_pdbx_database_status.deposit_site                    BMRB 
_pdbx_database_status.entry_id                        2KC8 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.recvd_initial_deposition_date   2008-12-17 
_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.pdb_format_compatible           Y 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.status_code_nmr_data            ? 
_pdbx_database_status.methods_development_category    ? 
# 
_pdbx_database_related.db_name        PDB 
_pdbx_database_related.db_id          2KC9 
_pdbx_database_related.content_type   unspecified 
_pdbx_database_related.details        'Structure of E. coli toxin RelE (R81A/R83A) mutant in the free state' 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Li, G.'     1 
'Zhang, Y.'  2 
'Inouye, M.' 3 
'Ikura, M.'  4 
# 
_citation.id                        primary 
_citation.title                     
;Inhibitory mechanism of Escherichia coli RelE-RelB toxin-antitoxin module involves a helix displacement near an mRNA interferase active site.
;
_citation.journal_abbrev            J.Biol.Chem. 
_citation.journal_volume            284 
_citation.page_first                14628 
_citation.page_last                 14636 
_citation.year                      2009 
_citation.journal_id_ASTM           JBCHA3 
_citation.country                   US 
_citation.journal_id_ISSN           0021-9258 
_citation.journal_id_CSD            0071 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   19297318 
_citation.pdbx_database_id_DOI      10.1074/jbc.M809656200 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Li, G.Y.'   1 ? 
primary 'Zhang, Y.'  2 ? 
primary 'Inouye, M.' 3 ? 
primary 'Ikura, M.'  4 ? 
# 
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 man 'Toxin relE'     11356.294 1 ? 'R81A, R83A' ?                    ? 
2 polymer man 'Antitoxin RelB' 4135.697  1 ? ?            'UNP residues 47-79' ? 
# 
loop_
_entity_poly.entity_id 
_entity_poly.type 
_entity_poly.nstd_linkage 
_entity_poly.nstd_monomer 
_entity_poly.pdbx_seq_one_letter_code 
_entity_poly.pdbx_seq_one_letter_code_can 
_entity_poly.pdbx_strand_id 
_entity_poly.pdbx_target_identifier 
1 'polypeptide(L)' no no 
;GSHMAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVIS
VGKAEASEVYSEAVKRIL
;
;GSHMAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVIS
VGKAEASEVYSEAVKRIL
;
A ? 
2 'polypeptide(L)' no no GSHKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL                                                                  
GSHKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL                                                                  B ? 
# 
loop_
_entity_poly_seq.entity_id 
_entity_poly_seq.num 
_entity_poly_seq.mon_id 
_entity_poly_seq.hetero 
1 1  GLY n 
1 2  SER n 
1 3  HIS n 
1 4  MET n 
1 5  ALA n 
1 6  TYR n 
1 7  PHE n 
1 8  LEU n 
1 9  ASP n 
1 10 PHE n 
1 11 ASP n 
1 12 GLU n 
1 13 ARG n 
1 14 ALA n 
1 15 LEU n 
1 16 LYS n 
1 17 GLU n 
1 18 TRP n 
1 19 ARG n 
1 20 LYS n 
1 21 LEU n 
1 22 GLY n 
1 23 SER n 
1 24 THR n 
1 25 VAL n 
1 26 ARG n 
1 27 GLU n 
1 28 GLN n 
1 29 LEU n 
1 30 LYS n 
1 31 LYS n 
1 32 LYS n 
1 33 LEU n 
1 34 VAL n 
1 35 GLU n 
1 36 VAL n 
1 37 LEU n 
1 38 GLU n 
1 39 SER n 
1 40 PRO n 
1 41 ARG n 
1 42 ILE n 
1 43 GLU n 
1 44 ALA n 
1 45 ASN n 
1 46 LYS n 
1 47 LEU n 
1 48 ARG n 
1 49 GLY n 
1 50 MET n 
1 51 PRO n 
1 52 ASP n 
1 53 CYS n 
1 54 TYR n 
1 55 LYS n 
1 56 ILE n 
1 57 LYS n 
1 58 LEU n 
1 59 ARG n 
1 60 SER n 
1 61 SER n 
1 62 GLY n 
1 63 TYR n 
1 64 ARG n 
1 65 LEU n 
1 66 VAL n 
1 67 TYR n 
1 68 GLN n 
1 69 VAL n 
1 70 ILE n 
1 71 ASP n 
1 72 GLU n 
1 73 LYS n 
1 74 VAL n 
1 75 VAL n 
1 76 VAL n 
1 77 PHE n 
1 78 VAL n 
1 79 ILE n 
1 80 SER n 
1 81 VAL n 
1 82 GLY n 
1 83 LYS n 
1 84 ALA n 
1 85 GLU n 
1 86 ALA n 
1 87 SER n 
1 88 GLU n 
1 89 VAL n 
1 90 TYR n 
1 91 SER n 
1 92 GLU n 
1 93 ALA n 
1 94 VAL n 
1 95 LYS n 
1 96 ARG n 
1 97 ILE n 
1 98 LEU n 
2 1  GLY n 
2 2  SER n 
2 3  HIS n 
2 4  LYS n 
2 5  GLN n 
2 6  THR n 
2 7  LEU n 
2 8  LEU n 
2 9  SER n 
2 10 ASP n 
2 11 GLU n 
2 12 ASP n 
2 13 ALA n 
2 14 GLU n 
2 15 LEU n 
2 16 VAL n 
2 17 GLU n 
2 18 ILE n 
2 19 VAL n 
2 20 LYS n 
2 21 GLU n 
2 22 ARG n 
2 23 LEU n 
2 24 ARG n 
2 25 ASN n 
2 26 PRO n 
2 27 LYS n 
2 28 PRO n 
2 29 VAL n 
2 30 ARG n 
2 31 VAL n 
2 32 THR n 
2 33 LEU n 
2 34 ASP n 
2 35 GLU n 
2 36 LEU n 
# 
loop_
_entity_src_gen.entity_id 
_entity_src_gen.pdbx_src_id 
_entity_src_gen.pdbx_alt_source_flag 
_entity_src_gen.pdbx_seq_type 
_entity_src_gen.pdbx_beg_seq_num 
_entity_src_gen.pdbx_end_seq_num 
_entity_src_gen.gene_src_common_name 
_entity_src_gen.gene_src_genus 
_entity_src_gen.pdbx_gene_src_gene 
_entity_src_gen.gene_src_species 
_entity_src_gen.gene_src_strain 
_entity_src_gen.gene_src_tissue 
_entity_src_gen.gene_src_tissue_fraction 
_entity_src_gen.gene_src_details 
_entity_src_gen.pdbx_gene_src_fragment 
_entity_src_gen.pdbx_gene_src_scientific_name 
_entity_src_gen.pdbx_gene_src_ncbi_taxonomy_id 
_entity_src_gen.pdbx_gene_src_variant 
_entity_src_gen.pdbx_gene_src_cell_line 
_entity_src_gen.pdbx_gene_src_atcc 
_entity_src_gen.pdbx_gene_src_organ 
_entity_src_gen.pdbx_gene_src_organelle 
_entity_src_gen.pdbx_gene_src_cell 
_entity_src_gen.pdbx_gene_src_cellular_location 
_entity_src_gen.host_org_common_name 
_entity_src_gen.pdbx_host_org_scientific_name 
_entity_src_gen.pdbx_host_org_ncbi_taxonomy_id 
_entity_src_gen.host_org_genus 
_entity_src_gen.pdbx_host_org_gene 
_entity_src_gen.pdbx_host_org_organ 
_entity_src_gen.host_org_species 
_entity_src_gen.pdbx_host_org_tissue 
_entity_src_gen.pdbx_host_org_tissue_fraction 
_entity_src_gen.pdbx_host_org_strain 
_entity_src_gen.pdbx_host_org_variant 
_entity_src_gen.pdbx_host_org_cell_line 
_entity_src_gen.pdbx_host_org_atcc 
_entity_src_gen.pdbx_host_org_culture_collection 
_entity_src_gen.pdbx_host_org_cell 
_entity_src_gen.pdbx_host_org_organelle 
_entity_src_gen.pdbx_host_org_cellular_location 
_entity_src_gen.pdbx_host_org_vector_type 
_entity_src_gen.pdbx_host_org_vector 
_entity_src_gen.host_org_details 
_entity_src_gen.expression_system_id 
_entity_src_gen.plasmid_name 
_entity_src_gen.plasmid_details 
_entity_src_gen.pdbx_description 
1 1 sample ? ? ? ? ? 'relE, b1563, JW1555' ? K-12 ? ? ? ? 'Escherichia coli' 83333 ? ? ? ? ? ? ? ? 'Escherichia coli' 562 ? ? ? ? 
? ? BL21 DE3 ? ? ? ? ? ? ? pET28a ? ? ? ? 'RelE is expressed with his-tag fusion. The his-tag is removed by thrombin afterward' 
2 1 sample ? ? ? ? ? 'relB, b1564, JW1556' ? K-12 ? ? ? ? 'Escherichia coli' 83333 ? ? ? ? ? ? ? ? 'Escherichia coli' 562 ? ? ? ? 
? ? BL21 DE3 ? ? ? ? ? ? ? PGEX2T ? ? ? ? 
'RelBc (K47-L79) is expressed with GST-tag fusion. The GST-tag is removed by thrombin afterward' 
# 
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 
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 
CYS 'L-peptide linking' y CYSTEINE        ? 'C3 H7 N O2 S'   121.158 
GLN 'L-peptide linking' y GLUTAMINE       ? 'C5 H10 N2 O3'   146.144 
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 
ILE 'L-peptide linking' y ISOLEUCINE      ? 'C6 H13 N O2'    131.173 
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 
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 
TRP 'L-peptide linking' y TRYPTOPHAN      ? 'C11 H12 N2 O2'  204.225 
TYR 'L-peptide linking' y TYROSINE        ? 'C9 H11 N O3'    181.189 
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  GLY 1  -2 ?  ?   ?   A . n 
A 1 2  SER 2  -1 ?  ?   ?   A . n 
A 1 3  HIS 3  0  ?  ?   ?   A . n 
A 1 4  MET 4  1  1  MET MET A . n 
A 1 5  ALA 5  2  2  ALA ALA A . n 
A 1 6  TYR 6  3  3  TYR TYR A . n 
A 1 7  PHE 7  4  4  PHE PHE A . n 
A 1 8  LEU 8  5  5  LEU LEU A . n 
A 1 9  ASP 9  6  6  ASP ASP A . n 
A 1 10 PHE 10 7  7  PHE PHE A . n 
A 1 11 ASP 11 8  8  ASP ASP A . n 
A 1 12 GLU 12 9  9  GLU GLU A . n 
A 1 13 ARG 13 10 10 ARG ARG A . n 
A 1 14 ALA 14 11 11 ALA ALA A . n 
A 1 15 LEU 15 12 12 LEU LEU A . n 
A 1 16 LYS 16 13 13 LYS LYS A . n 
A 1 17 GLU 17 14 14 GLU GLU A . n 
A 1 18 TRP 18 15 15 TRP TRP A . n 
A 1 19 ARG 19 16 16 ARG ARG A . n 
A 1 20 LYS 20 17 17 LYS LYS A . n 
A 1 21 LEU 21 18 18 LEU LEU A . n 
A 1 22 GLY 22 19 19 GLY GLY A . n 
A 1 23 SER 23 20 20 SER SER A . n 
A 1 24 THR 24 21 21 THR THR A . n 
A 1 25 VAL 25 22 22 VAL VAL A . n 
A 1 26 ARG 26 23 23 ARG ARG A . n 
A 1 27 GLU 27 24 24 GLU GLU A . n 
A 1 28 GLN 28 25 25 GLN GLN A . n 
A 1 29 LEU 29 26 26 LEU LEU A . n 
A 1 30 LYS 30 27 27 LYS LYS A . n 
A 1 31 LYS 31 28 28 LYS LYS A . n 
A 1 32 LYS 32 29 29 LYS LYS A . n 
A 1 33 LEU 33 30 30 LEU LEU A . n 
A 1 34 VAL 34 31 31 VAL VAL A . n 
A 1 35 GLU 35 32 32 GLU GLU A . n 
A 1 36 VAL 36 33 33 VAL VAL A . n 
A 1 37 LEU 37 34 34 LEU LEU A . n 
A 1 38 GLU 38 35 35 GLU GLU A . n 
A 1 39 SER 39 36 36 SER SER A . n 
A 1 40 PRO 40 37 37 PRO PRO A . n 
A 1 41 ARG 41 38 38 ARG ARG A . n 
A 1 42 ILE 42 39 39 ILE ILE A . n 
A 1 43 GLU 43 40 40 GLU GLU A . n 
A 1 44 ALA 44 41 41 ALA ALA A . n 
A 1 45 ASN 45 42 42 ASN ASN A . n 
A 1 46 LYS 46 43 43 LYS LYS A . n 
A 1 47 LEU 47 44 44 LEU LEU A . n 
A 1 48 ARG 48 45 45 ARG ARG A . n 
A 1 49 GLY 49 46 46 GLY GLY A . n 
A 1 50 MET 50 47 47 MET MET A . n 
A 1 51 PRO 51 48 48 PRO PRO A . n 
A 1 52 ASP 52 49 49 ASP ASP A . n 
A 1 53 CYS 53 50 50 CYS CYS A . n 
A 1 54 TYR 54 51 51 TYR TYR A . n 
A 1 55 LYS 55 52 52 LYS LYS A . n 
A 1 56 ILE 56 53 53 ILE ILE A . n 
A 1 57 LYS 57 54 54 LYS LYS A . n 
A 1 58 LEU 58 55 55 LEU LEU A . n 
A 1 59 ARG 59 56 56 ARG ARG A . n 
A 1 60 SER 60 57 57 SER SER A . n 
A 1 61 SER 61 58 58 SER SER A . n 
A 1 62 GLY 62 59 59 GLY GLY A . n 
A 1 63 TYR 63 60 60 TYR TYR A . n 
A 1 64 ARG 64 61 61 ARG ARG A . n 
A 1 65 LEU 65 62 62 LEU LEU A . n 
A 1 66 VAL 66 63 63 VAL VAL A . n 
A 1 67 TYR 67 64 64 TYR TYR A . n 
A 1 68 GLN 68 65 65 GLN GLN A . n 
A 1 69 VAL 69 66 66 VAL VAL A . n 
A 1 70 ILE 70 67 67 ILE ILE A . n 
A 1 71 ASP 71 68 68 ASP ASP A . n 
A 1 72 GLU 72 69 69 GLU GLU A . n 
A 1 73 LYS 73 70 70 LYS LYS A . n 
A 1 74 VAL 74 71 71 VAL VAL A . n 
A 1 75 VAL 75 72 72 VAL VAL A . n 
A 1 76 VAL 76 73 73 VAL VAL A . n 
A 1 77 PHE 77 74 74 PHE PHE A . n 
A 1 78 VAL 78 75 75 VAL VAL A . n 
A 1 79 ILE 79 76 76 ILE ILE A . n 
A 1 80 SER 80 77 77 SER SER A . n 
A 1 81 VAL 81 78 78 VAL VAL A . n 
A 1 82 GLY 82 79 79 GLY GLY A . n 
A 1 83 LYS 83 80 80 LYS LYS A . n 
A 1 84 ALA 84 81 81 ALA ALA A . n 
A 1 85 GLU 85 82 82 GLU GLU A . n 
A 1 86 ALA 86 83 83 ALA ALA A . n 
A 1 87 SER 87 84 84 SER SER A . n 
A 1 88 GLU 88 85 85 GLU GLU A . n 
A 1 89 VAL 89 86 86 VAL VAL A . n 
A 1 90 TYR 90 87 87 TYR TYR A . n 
A 1 91 SER 91 88 88 SER SER A . n 
A 1 92 GLU 92 89 89 GLU GLU A . n 
A 1 93 ALA 93 90 90 ALA ALA A . n 
A 1 94 VAL 94 91 91 VAL VAL A . n 
A 1 95 LYS 95 92 92 LYS LYS A . n 
A 1 96 ARG 96 93 93 ARG ARG A . n 
A 1 97 ILE 97 94 94 ILE ILE A . n 
A 1 98 LEU 98 95 95 LEU LEU A . n 
B 2 1  GLY 1  44 ?  ?   ?   B . n 
B 2 2  SER 2  45 ?  ?   ?   B . n 
B 2 3  HIS 3  46 ?  ?   ?   B . n 
B 2 4  LYS 4  47 47 LYS LYS B . n 
B 2 5  GLN 5  48 48 GLN GLN B . n 
B 2 6  THR 6  49 49 THR THR B . n 
B 2 7  LEU 7  50 50 LEU LEU B . n 
B 2 8  LEU 8  51 51 LEU LEU B . n 
B 2 9  SER 9  52 52 SER SER B . n 
B 2 10 ASP 10 53 53 ASP ASP B . n 
B 2 11 GLU 11 54 54 GLU GLU B . n 
B 2 12 ASP 12 55 55 ASP ASP B . n 
B 2 13 ALA 13 56 56 ALA ALA B . n 
B 2 14 GLU 14 57 57 GLU GLU B . n 
B 2 15 LEU 15 58 58 LEU LEU B . n 
B 2 16 VAL 16 59 59 VAL VAL B . n 
B 2 17 GLU 17 60 60 GLU GLU B . n 
B 2 18 ILE 18 61 61 ILE ILE B . n 
B 2 19 VAL 19 62 62 VAL VAL B . n 
B 2 20 LYS 20 63 63 LYS LYS B . n 
B 2 21 GLU 21 64 64 GLU GLU B . n 
B 2 22 ARG 22 65 65 ARG ARG B . n 
B 2 23 LEU 23 66 66 LEU LEU B . n 
B 2 24 ARG 24 67 67 ARG ARG B . n 
B 2 25 ASN 25 68 68 ASN ASN B . n 
B 2 26 PRO 26 69 69 PRO PRO B . n 
B 2 27 LYS 27 70 70 LYS LYS B . n 
B 2 28 PRO 28 71 71 PRO PRO B . n 
B 2 29 VAL 29 72 72 VAL VAL B . n 
B 2 30 ARG 30 73 73 ARG ARG B . n 
B 2 31 VAL 31 74 74 VAL VAL B . n 
B 2 32 THR 32 75 75 THR THR B . n 
B 2 33 LEU 33 76 76 LEU LEU B . n 
B 2 34 ASP 34 77 77 ASP ASP B . n 
B 2 35 GLU 35 78 78 GLU GLU B . n 
B 2 36 LEU 36 79 79 LEU LEU B . n 
# 
_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                    'There is a related deposition of toxin RelE in the peptide free state' 
_exptl.entry_id                   2KC8 
_exptl.method                     'SOLUTION NMR' 
_exptl.method_details             ? 
# 
_struct.entry_id                  2KC8 
_struct.title                     
'Structure of E. coli toxin RelE (R81A/R83A) mutant in complex with antitoxin RelBc (K47-L79) peptide' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        2KC8 
_struct_keywords.pdbx_keywords   'Toxin/Toxin Repressor' 
_struct_keywords.text            
;protein-protein complex, toxin RelE, antitoxin RelB, Repressor, Stress response, Toxin, Transcription, Transcription regulation, Toxin-Toxin Repressor 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 2 ? 
# 
loop_
_struct_ref.id 
_struct_ref.db_name 
_struct_ref.db_code 
_struct_ref.pdbx_db_accession 
_struct_ref.entity_id 
_struct_ref.pdbx_seq_one_letter_code 
_struct_ref.pdbx_align_begin 
_struct_ref.pdbx_db_isoform 
1 UNP RELE_ECOLI P0C077 1 
;MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL
;
1  ? 
2 UNP RELB_ECOLI P0C079 2 KQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL                                                                  47 ? 
# 
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 2KC8 A 4 ? 98 ? P0C077 1  ? 95 ? 1  95 
2 2 2KC8 B 4 ? 36 ? P0C079 47 ? 79 ? 47 79 
# 
loop_
_struct_ref_seq_dif.align_id 
_struct_ref_seq_dif.pdbx_pdb_id_code 
_struct_ref_seq_dif.mon_id 
_struct_ref_seq_dif.pdbx_pdb_strand_id 
_struct_ref_seq_dif.seq_num 
_struct_ref_seq_dif.pdbx_pdb_ins_code 
_struct_ref_seq_dif.pdbx_seq_db_name 
_struct_ref_seq_dif.pdbx_seq_db_accession_code 
_struct_ref_seq_dif.db_mon_id 
_struct_ref_seq_dif.pdbx_seq_db_seq_num 
_struct_ref_seq_dif.details 
_struct_ref_seq_dif.pdbx_auth_seq_num 
_struct_ref_seq_dif.pdbx_ordinal 
1 2KC8 GLY A 1  ? UNP P0C077 ?   ?  'expression tag'      -2 1 
1 2KC8 SER A 2  ? UNP P0C077 ?   ?  'expression tag'      -1 2 
1 2KC8 HIS A 3  ? UNP P0C077 ?   ?  'expression tag'      0  3 
1 2KC8 ALA A 84 ? UNP P0C077 ARG 81 'engineered mutation' 81 4 
1 2KC8 ALA A 86 ? UNP P0C077 ARG 83 'engineered mutation' 83 5 
2 2KC8 GLY B 1  ? UNP P0C079 ?   ?  'expression tag'      44 6 
2 2KC8 SER B 2  ? UNP P0C079 ?   ?  'expression tag'      45 7 
2 2KC8 HIS B 3  ? UNP P0C079 ?   ?  'expression tag'      46 8 
# 
_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   ? 
_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 GLU A 12 ? LYS A 20 ? GLU A 9  LYS A 17 1 ? 9  
HELX_P HELX_P2 2 GLY A 22 ? LEU A 37 ? GLY A 19 LEU A 34 1 ? 16 
HELX_P HELX_P3 3 ILE A 42 ? LYS A 46 ? ILE A 39 LYS A 43 5 ? 5  
HELX_P HELX_P4 4 ALA A 86 ? GLU A 92 ? ALA A 83 GLU A 89 1 ? 7  
HELX_P HELX_P5 5 GLU B 11 ? ARG B 24 ? GLU B 54 ARG B 67 1 ? 14 
# 
_struct_conf_type.id          HELX_P 
_struct_conf_type.criteria    ? 
_struct_conf_type.reference   ? 
# 
_struct_sheet.id               A 
_struct_sheet.type             ? 
_struct_sheet.number_strands   5 
_struct_sheet.details          ? 
# 
loop_
_struct_sheet_order.sheet_id 
_struct_sheet_order.range_id_1 
_struct_sheet_order.range_id_2 
_struct_sheet_order.offset 
_struct_sheet_order.sense 
A 1 2 ? anti-parallel 
A 2 3 ? anti-parallel 
A 3 4 ? parallel      
A 4 5 ? anti-parallel 
# 
loop_
_struct_sheet_range.sheet_id 
_struct_sheet_range.id 
_struct_sheet_range.beg_label_comp_id 
_struct_sheet_range.beg_label_asym_id 
_struct_sheet_range.beg_label_seq_id 
_struct_sheet_range.pdbx_beg_PDB_ins_code 
_struct_sheet_range.end_label_comp_id 
_struct_sheet_range.end_label_asym_id 
_struct_sheet_range.end_label_seq_id 
_struct_sheet_range.pdbx_end_PDB_ins_code 
_struct_sheet_range.beg_auth_comp_id 
_struct_sheet_range.beg_auth_asym_id 
_struct_sheet_range.beg_auth_seq_id 
_struct_sheet_range.end_auth_comp_id 
_struct_sheet_range.end_auth_asym_id 
_struct_sheet_range.end_auth_seq_id 
A 1 CYS A 53 ? LYS A 57 ? CYS A 50 LYS A 54 
A 2 ARG A 64 ? ILE A 70 ? ARG A 61 ILE A 67 
A 3 VAL A 75 ? GLY A 82 ? VAL A 72 GLY A 79 
A 4 PHE A 7  ? ASP A 11 ? PHE A 4  ASP A 8  
A 5 PRO B 28 ? VAL B 31 ? PRO B 71 VAL B 74 
# 
loop_
_pdbx_struct_sheet_hbond.sheet_id 
_pdbx_struct_sheet_hbond.range_id_1 
_pdbx_struct_sheet_hbond.range_id_2 
_pdbx_struct_sheet_hbond.range_1_label_atom_id 
_pdbx_struct_sheet_hbond.range_1_label_comp_id 
_pdbx_struct_sheet_hbond.range_1_label_asym_id 
_pdbx_struct_sheet_hbond.range_1_label_seq_id 
_pdbx_struct_sheet_hbond.range_1_PDB_ins_code 
_pdbx_struct_sheet_hbond.range_1_auth_atom_id 
_pdbx_struct_sheet_hbond.range_1_auth_comp_id 
_pdbx_struct_sheet_hbond.range_1_auth_asym_id 
_pdbx_struct_sheet_hbond.range_1_auth_seq_id 
_pdbx_struct_sheet_hbond.range_2_label_atom_id 
_pdbx_struct_sheet_hbond.range_2_label_comp_id 
_pdbx_struct_sheet_hbond.range_2_label_asym_id 
_pdbx_struct_sheet_hbond.range_2_label_seq_id 
_pdbx_struct_sheet_hbond.range_2_PDB_ins_code 
_pdbx_struct_sheet_hbond.range_2_auth_atom_id 
_pdbx_struct_sheet_hbond.range_2_auth_comp_id 
_pdbx_struct_sheet_hbond.range_2_auth_asym_id 
_pdbx_struct_sheet_hbond.range_2_auth_seq_id 
A 1 2 N ILE A 56 ? N ILE A 53 O LEU A 65 ? O LEU A 62 
A 2 3 N ILE A 70 ? N ILE A 67 O VAL A 75 ? O VAL A 72 
A 3 4 O VAL A 78 ? O VAL A 75 N ASP A 9  ? N ASP A 6  
A 4 5 N LEU A 8  ? N LEU A 5  O VAL B 31 ? O VAL B 74 
# 
loop_
_pdbx_validate_close_contact.id 
_pdbx_validate_close_contact.PDB_model_num 
_pdbx_validate_close_contact.auth_atom_id_1 
_pdbx_validate_close_contact.auth_asym_id_1 
_pdbx_validate_close_contact.auth_comp_id_1 
_pdbx_validate_close_contact.auth_seq_id_1 
_pdbx_validate_close_contact.PDB_ins_code_1 
_pdbx_validate_close_contact.label_alt_id_1 
_pdbx_validate_close_contact.auth_atom_id_2 
_pdbx_validate_close_contact.auth_asym_id_2 
_pdbx_validate_close_contact.auth_comp_id_2 
_pdbx_validate_close_contact.auth_seq_id_2 
_pdbx_validate_close_contact.PDB_ins_code_2 
_pdbx_validate_close_contact.label_alt_id_2 
_pdbx_validate_close_contact.dist 
1  1  HZ2  A LYS 52 ? ? OD2  B ASP 55 ? ? 1.60 
2  2  HZ2  A LYS 27 ? ? OXT  B LEU 79 ? ? 1.59 
3  5  HZ2  A LYS 52 ? ? OD2  B ASP 55 ? ? 1.55 
4  8  HZ3  A LYS 27 ? ? OXT  B LEU 79 ? ? 1.59 
5  8  HZ2  A LYS 52 ? ? OD2  B ASP 55 ? ? 1.59 
6  9  HH21 A ARG 61 ? ? OE2  B GLU 57 ? ? 1.59 
7  10 HZ3  A LYS 27 ? ? O    B LEU 79 ? ? 1.59 
8  13 HZ2  A LYS 27 ? ? OXT  B LEU 79 ? ? 1.58 
9  13 HH12 A ARG 38 ? ? OD2  A ASP 49 ? ? 1.59 
10 14 HZ1  A LYS 27 ? ? O    B LEU 79 ? ? 1.55 
11 17 HZ1  A LYS 27 ? ? OXT  B LEU 79 ? ? 1.59 
12 17 OD1  A ASP 6  ? ? HH11 B ARG 73 ? ? 1.59 
13 17 HH12 A ARG 61 ? ? OE2  B GLU 54 ? ? 1.60 
14 19 HZ1  A LYS 27 ? ? OXT  B LEU 79 ? ? 1.59 
15 20 HZ3  A LYS 52 ? ? OD2  B ASP 55 ? ? 1.55 
# 
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 84 ? ? -56.01  -70.58  
2   1  ALA A 90 ? ? 60.61   -84.62  
3   1  ARG A 93 ? ? -110.62 -75.23  
4   1  GLN B 48 ? ? 77.04   140.72  
5   1  SER B 52 ? ? -145.41 -155.58 
6   1  ASN B 68 ? ? -169.69 73.15   
7   1  LYS B 70 ? ? 69.10   81.81   
8   2  SER A 36 ? ? -161.10 84.68   
9   2  SER A 58 ? ? -148.95 -53.90  
10  2  VAL A 71 ? ? 56.63   74.19   
11  2  ALA A 90 ? ? 69.00   103.18  
12  2  VAL A 91 ? ? 53.08   -171.84 
13  2  ARG A 93 ? ? -158.24 -52.21  
14  2  SER B 52 ? ? -151.61 -159.32 
15  2  ASN B 68 ? ? -160.24 89.54   
16  2  LYS B 70 ? ? 69.39   84.41   
17  3  ALA A 83 ? ? -144.18 24.13   
18  3  SER B 52 ? ? -154.76 -159.98 
19  3  ASN B 68 ? ? -150.54 80.54   
20  3  LYS B 70 ? ? 63.73   81.03   
21  4  SER A 36 ? ? -166.12 108.06  
22  4  ALA A 81 ? ? -120.51 -162.18 
23  4  SER A 84 ? ? 76.67   -54.44  
24  4  GLU A 85 ? ? -96.09  33.79   
25  4  ARG A 93 ? ? 179.42  112.09  
26  4  ASN B 68 ? ? -160.32 81.49   
27  5  SER A 36 ? ? -150.19 86.40   
28  5  SER A 58 ? ? -143.44 -36.76  
29  5  ALA A 83 ? ? -143.59 -29.99  
30  5  SER B 52 ? ? -154.88 -152.99 
31  5  ASN B 68 ? ? -169.52 88.50   
32  5  PRO B 69 ? ? -82.98  -71.85  
33  5  LYS B 70 ? ? 75.33   79.53   
34  6  VAL A 71 ? ? 62.69   63.53   
35  6  GLU A 85 ? ? 173.52  97.65   
36  6  ILE A 94 ? ? 71.33   -61.64  
37  6  SER B 52 ? ? -164.26 -88.33  
38  6  ASN B 68 ? ? -168.90 78.39   
39  6  PRO B 69 ? ? -92.83  -66.23  
40  6  LYS B 70 ? ? 71.03   85.16   
41  7  ALA A 83 ? ? -140.10 11.39   
42  7  GLU A 85 ? ? -146.77 19.13   
43  7  SER B 52 ? ? -156.79 -155.16 
44  7  ASN B 68 ? ? -163.64 78.05   
45  7  LYS B 70 ? ? 68.64   87.11   
46  8  VAL A 71 ? ? 54.94   72.98   
47  8  ALA A 83 ? ? -170.66 29.35   
48  8  ALA A 90 ? ? 68.76   -169.93 
49  8  ASN B 68 ? ? -155.23 83.99   
50  8  LYS B 70 ? ? 61.75   74.36   
51  9  ALA A 2  ? ? -170.97 -62.35  
52  9  ARG A 45 ? ? -79.90  -72.58  
53  9  SER A 58 ? ? -162.44 -38.95  
54  9  VAL A 71 ? ? 61.62   67.41   
55  9  ARG A 93 ? ? 71.59   72.10   
56  9  THR B 49 ? ? -160.16 -167.31 
57  9  PRO B 69 ? ? -94.16  -66.84  
58  9  LYS B 70 ? ? 69.99   83.92   
59  10 VAL A 71 ? ? 48.08   72.98   
60  10 SER B 52 ? ? -142.25 -157.86 
61  10 ASN B 68 ? ? -162.13 77.27   
62  10 LYS B 70 ? ? 71.41   81.27   
63  11 SER B 52 ? ? -150.98 -158.97 
64  11 ASN B 68 ? ? -150.72 77.68   
65  11 PRO B 69 ? ? -99.71  -64.09  
66  11 LYS B 70 ? ? 67.84   91.92   
67  12 SER A 36 ? ? -169.02 102.83  
68  12 ALA A 83 ? ? -140.35 32.53   
69  12 SER B 52 ? ? -161.29 -157.16 
70  12 ASN B 68 ? ? -166.17 85.19   
71  12 LYS B 70 ? ? 65.75   82.67   
72  13 SER A 58 ? ? -145.46 -35.00  
73  13 VAL A 71 ? ? 52.97   71.29   
74  13 GLU A 82 ? ? 80.60   154.01  
75  13 ALA A 83 ? ? 104.38  -12.44  
76  13 ALA A 90 ? ? -100.95 67.81   
77  13 SER B 52 ? ? -179.62 -173.10 
78  13 ASN B 68 ? ? -165.83 90.32   
79  13 LYS B 70 ? ? 68.97   87.57   
80  14 SER A 36 ? ? -156.83 86.74   
81  14 SER A 58 ? ? -150.60 -54.01  
82  14 ALA A 83 ? ? -172.21 67.00   
83  14 ARG A 93 ? ? -105.70 70.12   
84  14 PRO B 69 ? ? -92.01  -72.15  
85  14 LYS B 70 ? ? 71.22   87.59   
86  15 VAL A 71 ? ? 48.67   70.07   
87  15 SER A 84 ? ? 70.35   -66.56  
88  15 LYS A 92 ? ? -104.27 -70.17  
89  15 ASN B 68 ? ? -165.48 84.19   
90  15 LYS B 70 ? ? 76.00   82.87   
91  16 ALA A 2  ? ? 73.32   93.12   
92  16 SER A 58 ? ? -132.06 -30.18  
93  16 GLN B 48 ? ? 73.68   88.31   
94  16 ASN B 68 ? ? -158.07 65.87   
95  16 LYS B 70 ? ? 63.86   82.28   
96  17 ARG A 93 ? ? -122.52 -72.07  
97  17 SER B 52 ? ? -119.39 -166.93 
98  17 ASN B 68 ? ? -163.86 85.91   
99  17 LYS B 70 ? ? 69.18   79.45   
100 18 GLU A 82 ? ? -63.25  99.66   
101 18 SER B 52 ? ? -167.64 -74.77  
102 18 LYS B 70 ? ? 59.99   75.88   
103 19 ARG A 38 ? ? -104.92 76.60   
104 19 SER A 58 ? ? -149.78 -46.10  
105 19 ALA A 83 ? ? -150.46 -46.01  
106 19 ALA A 90 ? ? 61.53   -166.54 
107 19 SER B 52 ? ? 174.05  -58.10  
108 19 ASN B 68 ? ? -164.87 81.67   
109 19 LYS B 70 ? ? 68.52   86.68   
110 20 ALA A 2  ? ? -157.63 -74.40  
111 20 ALA A 81 ? ? -101.80 75.80   
112 20 GLU A 82 ? ? 61.93   99.18   
113 20 ALA A 83 ? ? -141.77 20.03   
114 20 ASN B 68 ? ? -179.53 89.23   
115 20 LYS B 70 ? ? 77.74   87.16   
# 
loop_
_pdbx_validate_planes.id 
_pdbx_validate_planes.PDB_model_num 
_pdbx_validate_planes.auth_comp_id 
_pdbx_validate_planes.auth_asym_id 
_pdbx_validate_planes.auth_seq_id 
_pdbx_validate_planes.PDB_ins_code 
_pdbx_validate_planes.label_alt_id 
_pdbx_validate_planes.rmsd 
_pdbx_validate_planes.type 
1 2  ARG B 73 ? ? 0.077 'SIDE CHAIN' 
2 5  ARG B 73 ? ? 0.099 'SIDE CHAIN' 
3 8  ARG A 45 ? ? 0.074 'SIDE CHAIN' 
4 12 ARG B 73 ? ? 0.071 'SIDE CHAIN' 
5 13 ARG A 45 ? ? 0.091 'SIDE CHAIN' 
6 13 ARG B 73 ? ? 0.084 'SIDE CHAIN' 
7 19 ARG B 73 ? ? 0.081 'SIDE CHAIN' 
# 
_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    1.402 
_pdbx_nmr_ensemble.conformer_selection_criteria                  'structures with the lowest energy' 
_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                                      2KC8 
_pdbx_nmr_ensemble.maximum_distance_constraint_violation         ? 
_pdbx_nmr_ensemble.maximum_lower_distance_constraint_violation   ? 
_pdbx_nmr_ensemble.maximum_torsion_angle_constraint_violation    2.588 
_pdbx_nmr_ensemble.maximum_upper_distance_constraint_violation   0.353 
_pdbx_nmr_ensemble.torsion_angle_constraint_violation_method     CNS 
# 
_pdbx_nmr_ensemble_rms.atom_type                              ? 
_pdbx_nmr_ensemble_rms.bond_angle_rms_dev                     ? 
_pdbx_nmr_ensemble_rms.bond_angle_rms_dev_error               ? 
_pdbx_nmr_ensemble_rms.chain_range_begin                      ? 
_pdbx_nmr_ensemble_rms.chain_range_end                        ? 
_pdbx_nmr_ensemble_rms.coord_average_rmsd_method              ? 
_pdbx_nmr_ensemble_rms.covalent_bond_rms_dev                  ? 
_pdbx_nmr_ensemble_rms.covalent_bond_rms_dev_error            ? 
_pdbx_nmr_ensemble_rms.dihedral_angles_rms_dev                ? 
_pdbx_nmr_ensemble_rms.dihedral_angles_rms_dev_error          ? 
_pdbx_nmr_ensemble_rms.distance_rms_dev                       0.012 
_pdbx_nmr_ensemble_rms.distance_rms_dev_error                 0.001 
_pdbx_nmr_ensemble_rms.entry_id                               2KC8 
_pdbx_nmr_ensemble_rms.improper_torsion_angle_rms_dev         ? 
_pdbx_nmr_ensemble_rms.improper_torsion_angle_rms_dev_error   ? 
_pdbx_nmr_ensemble_rms.peptide_planarity_rms_dev              ? 
_pdbx_nmr_ensemble_rms.peptide_planarity_rms_dev_error        ? 
_pdbx_nmr_ensemble_rms.residue_range_begin                    ? 
_pdbx_nmr_ensemble_rms.residue_range_end                      ? 
# 
_pdbx_nmr_representative.conformer_id         1 
_pdbx_nmr_representative.entry_id             2KC8 
_pdbx_nmr_representative.selection_criteria   'lowest energy' 
# 
loop_
_pdbx_nmr_sample_details.contents 
_pdbx_nmr_sample_details.solution_id 
_pdbx_nmr_sample_details.solvent_system 
;0.5 mM [U-13C; U-15N] RelE-1, 0.5 mM RelBc-2, 25 mM sodium phosphate-3, 500 mM sodium chloride-4, 1 mM DTT-5, 0.5 mM sodium azide-6, 90% H2O/10% D2O
;
1 '90% H2O/10% D2O' 
;0.5 mM RelE-7, 0.5 mM [U-13C; U-15N] RelBc-8, 25 mM sodium phosphate-9, 500 mM sodium chloride-10, 1 mM DTT-11, 0.5 mM sodium azide-12, 90% H2O/10% D2O
;
2 '90% H2O/10% D2O' 
;0.5 mM [U-13C; U-15N] RelE-13, 0.5 mM RelBc-14, 25 mM sodium phosphate-15, 500 mM sodium chloride-16, 1 mM DTT-17, 0.5 mM sodium azide-18, 100% D2O
;
3 '100% D2O'        
;0.5 mM RelE-19, 0.5 mM [U-13C; U-15N] RelBc-20, 25 mM sodium phosphate-21, 500 mM sodium chloride-22, 1 mM DTT-23, 0.5 mM sodium azide-24, 100% D2O
;
4 '100% D2O'        
# 
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 
RelE-1                0.5 ? mM '[U-13C; U-15N]' 1 
RelBc-2               0.5 ? mM ?                1 
'sodium phosphate-3'  25  ? mM ?                1 
'sodium chloride-4'   500 ? mM ?                1 
DTT-5                 1   ? mM ?                1 
'sodium azide-6'      0.5 ? mM ?                1 
RelE-7                0.5 ? mM ?                2 
RelBc-8               0.5 ? mM '[U-13C; U-15N]' 2 
'sodium phosphate-9'  25  ? mM ?                2 
'sodium chloride-10'  500 ? mM ?                2 
DTT-11                1   ? mM ?                2 
'sodium azide-12'     0.5 ? mM ?                2 
RelE-13               0.5 ? mM '[U-13C; U-15N]' 3 
RelBc-14              0.5 ? mM ?                3 
'sodium phosphate-15' 25  ? mM ?                3 
'sodium chloride-16'  500 ? mM ?                3 
DTT-17                1   ? mM ?                3 
'sodium azide-18'     0.5 ? mM ?                3 
RelE-19               0.5 ? mM ?                4 
RelBc-20              0.5 ? mM '[U-13C; U-15N]' 4 
'sodium phosphate-21' 25  ? mM ?                4 
'sodium chloride-22'  500 ? mM ?                4 
DTT-23                1   ? mM ?                4 
'sodium azide-24'     0.5 ? mM ?                4 
# 
_pdbx_nmr_exptl_sample_conditions.conditions_id       1 
_pdbx_nmr_exptl_sample_conditions.ionic_strength      0.5 
_pdbx_nmr_exptl_sample_conditions.pH                  6.5 
_pdbx_nmr_exptl_sample_conditions.pressure            ambient 
_pdbx_nmr_exptl_sample_conditions.pressure_units      ? 
_pdbx_nmr_exptl_sample_conditions.temperature         296.5 
_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 1H-15N HSQC'             
1 2  1 '3D HNCACB'                  
1 3  1 '3D C(CO)NH'                 
1 4  1 '3D H(CCO)NH'                
1 5  1 '3D HNCO'                    
1 6  1 '3D 1H-15N NOESY'            
1 7  3 '2D 1H-13C HSQC'             
1 8  3 '3D HCCH-COSY'               
1 9  3 '3D HCCH-TOCSY'              
1 10 3 '3D 1H-13C NOESY'            
1 11 2 '2D 1H-15N HSQC'             
1 12 2 '3D HNCACB'                  
1 13 2 '3D C(CO)NH'                 
1 14 2 '3D H(CCO)NH'                
1 15 2 '3D HNCO'                    
1 16 2 '3D 1H-15N NOESY'            
1 17 4 '2D 1H-13C HSQC'             
1 18 4 '3D HCCH-COSY'               
1 19 4 '3D HCCH-TOCSY'              
1 20 4 '3D 1H-13C NOESY'            
1 21 3 '3D X-filtered 1H-13C NOESY' 
1 22 4 '3D X-filtered 1H-13C NOESY' 
# 
_pdbx_nmr_constraints.disulfide_bond_constraints_total_count        ? 
_pdbx_nmr_constraints.entry_id                                      2KC8 
_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                         3341 
_pdbx_nmr_constraints.NOE_interentity_total_count                   ? 
_pdbx_nmr_constraints.NOE_interproton_distance_evaluation           ? 
_pdbx_nmr_constraints.NOE_intraresidue_total_count                  801 
_pdbx_nmr_constraints.NOE_long_range_total_count                    690 
_pdbx_nmr_constraints.NOE_medium_range_total_count                  720 
_pdbx_nmr_constraints.NOE_motional_averaging_correction             ? 
_pdbx_nmr_constraints.NOE_pseudoatom_corrections                    ? 
_pdbx_nmr_constraints.NOE_sequential_total_count                    782 
_pdbx_nmr_constraints.protein_chi_angle_constraints_total_count     0 
_pdbx_nmr_constraints.protein_other_angle_constraints_total_count   0 
_pdbx_nmr_constraints.protein_phi_angle_constraints_total_count     77 
_pdbx_nmr_constraints.protein_psi_angle_constraints_total_count     77 
# 
_pdbx_nmr_refine.entry_id           2KC8 
_pdbx_nmr_refine.method             'torsion angle dynamics, simulated annealing' 
_pdbx_nmr_refine.details            ? 
_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     2.0 1  
'Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax' processing                       NMRPipe     ?   2  
'Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax' 'data analysis'                  NMRPipe     ?   3  
'Bartels et al.'                                    'data analysis'                  XEASY       ?   4  
'Bartels et al.'                                    'peak picking'                   XEASY       ?   5  
'Bartels et al.'                                    'chemical shift assignment'      XEASY       ?   6  
'Guntert, Mumenthaler and Wuthrich'                 'automated noe peak assignments' CYANA       2.1 7  
'Guntert, Mumenthaler and Wuthrich'                 'structure calculation'          CYANA       2.1 8  
'Brunger, Adams, Clore, Gros, Nilges and Read'      'structure solution'             CNS         1.1 9  
'Brunger, Adams, Clore, Gros, Nilges and Read'      refinement                       CNS         1.1 10 
'Koradi, Billeter and Wuthrich'                     'structure analysis'             MOLMOL      ?   11 
'Laskowski and MacArthur'                           'data analysis'                  ProcheckNMR ?   12 
Varian                                              collection                       VNMR        ?   13 
# 
loop_
_pdbx_unobs_or_zero_occ_residues.id 
_pdbx_unobs_or_zero_occ_residues.PDB_model_num 
_pdbx_unobs_or_zero_occ_residues.polymer_flag 
_pdbx_unobs_or_zero_occ_residues.occupancy_flag 
_pdbx_unobs_or_zero_occ_residues.auth_asym_id 
_pdbx_unobs_or_zero_occ_residues.auth_comp_id 
_pdbx_unobs_or_zero_occ_residues.auth_seq_id 
_pdbx_unobs_or_zero_occ_residues.PDB_ins_code 
_pdbx_unobs_or_zero_occ_residues.label_asym_id 
_pdbx_unobs_or_zero_occ_residues.label_comp_id 
_pdbx_unobs_or_zero_occ_residues.label_seq_id 
1   1  Y 1 A GLY -2 ? A GLY 1 
2   1  Y 1 A SER -1 ? A SER 2 
3   1  Y 1 A HIS 0  ? A HIS 3 
4   1  Y 1 B GLY 44 ? B GLY 1 
5   1  Y 1 B SER 45 ? B SER 2 
6   1  Y 1 B HIS 46 ? B HIS 3 
7   2  Y 1 A GLY -2 ? A GLY 1 
8   2  Y 1 A SER -1 ? A SER 2 
9   2  Y 1 A HIS 0  ? A HIS 3 
10  2  Y 1 B GLY 44 ? B GLY 1 
11  2  Y 1 B SER 45 ? B SER 2 
12  2  Y 1 B HIS 46 ? B HIS 3 
13  3  Y 1 A GLY -2 ? A GLY 1 
14  3  Y 1 A SER -1 ? A SER 2 
15  3  Y 1 A HIS 0  ? A HIS 3 
16  3  Y 1 B GLY 44 ? B GLY 1 
17  3  Y 1 B SER 45 ? B SER 2 
18  3  Y 1 B HIS 46 ? B HIS 3 
19  4  Y 1 A GLY -2 ? A GLY 1 
20  4  Y 1 A SER -1 ? A SER 2 
21  4  Y 1 A HIS 0  ? A HIS 3 
22  4  Y 1 B GLY 44 ? B GLY 1 
23  4  Y 1 B SER 45 ? B SER 2 
24  4  Y 1 B HIS 46 ? B HIS 3 
25  5  Y 1 A GLY -2 ? A GLY 1 
26  5  Y 1 A SER -1 ? A SER 2 
27  5  Y 1 A HIS 0  ? A HIS 3 
28  5  Y 1 B GLY 44 ? B GLY 1 
29  5  Y 1 B SER 45 ? B SER 2 
30  5  Y 1 B HIS 46 ? B HIS 3 
31  6  Y 1 A GLY -2 ? A GLY 1 
32  6  Y 1 A SER -1 ? A SER 2 
33  6  Y 1 A HIS 0  ? A HIS 3 
34  6  Y 1 B GLY 44 ? B GLY 1 
35  6  Y 1 B SER 45 ? B SER 2 
36  6  Y 1 B HIS 46 ? B HIS 3 
37  7  Y 1 A GLY -2 ? A GLY 1 
38  7  Y 1 A SER -1 ? A SER 2 
39  7  Y 1 A HIS 0  ? A HIS 3 
40  7  Y 1 B GLY 44 ? B GLY 1 
41  7  Y 1 B SER 45 ? B SER 2 
42  7  Y 1 B HIS 46 ? B HIS 3 
43  8  Y 1 A GLY -2 ? A GLY 1 
44  8  Y 1 A SER -1 ? A SER 2 
45  8  Y 1 A HIS 0  ? A HIS 3 
46  8  Y 1 B GLY 44 ? B GLY 1 
47  8  Y 1 B SER 45 ? B SER 2 
48  8  Y 1 B HIS 46 ? B HIS 3 
49  9  Y 1 A GLY -2 ? A GLY 1 
50  9  Y 1 A SER -1 ? A SER 2 
51  9  Y 1 A HIS 0  ? A HIS 3 
52  9  Y 1 B GLY 44 ? B GLY 1 
53  9  Y 1 B SER 45 ? B SER 2 
54  9  Y 1 B HIS 46 ? B HIS 3 
55  10 Y 1 A GLY -2 ? A GLY 1 
56  10 Y 1 A SER -1 ? A SER 2 
57  10 Y 1 A HIS 0  ? A HIS 3 
58  10 Y 1 B GLY 44 ? B GLY 1 
59  10 Y 1 B SER 45 ? B SER 2 
60  10 Y 1 B HIS 46 ? B HIS 3 
61  11 Y 1 A GLY -2 ? A GLY 1 
62  11 Y 1 A SER -1 ? A SER 2 
63  11 Y 1 A HIS 0  ? A HIS 3 
64  11 Y 1 B GLY 44 ? B GLY 1 
65  11 Y 1 B SER 45 ? B SER 2 
66  11 Y 1 B HIS 46 ? B HIS 3 
67  12 Y 1 A GLY -2 ? A GLY 1 
68  12 Y 1 A SER -1 ? A SER 2 
69  12 Y 1 A HIS 0  ? A HIS 3 
70  12 Y 1 B GLY 44 ? B GLY 1 
71  12 Y 1 B SER 45 ? B SER 2 
72  12 Y 1 B HIS 46 ? B HIS 3 
73  13 Y 1 A GLY -2 ? A GLY 1 
74  13 Y 1 A SER -1 ? A SER 2 
75  13 Y 1 A HIS 0  ? A HIS 3 
76  13 Y 1 B GLY 44 ? B GLY 1 
77  13 Y 1 B SER 45 ? B SER 2 
78  13 Y 1 B HIS 46 ? B HIS 3 
79  14 Y 1 A GLY -2 ? A GLY 1 
80  14 Y 1 A SER -1 ? A SER 2 
81  14 Y 1 A HIS 0  ? A HIS 3 
82  14 Y 1 B GLY 44 ? B GLY 1 
83  14 Y 1 B SER 45 ? B SER 2 
84  14 Y 1 B HIS 46 ? B HIS 3 
85  15 Y 1 A GLY -2 ? A GLY 1 
86  15 Y 1 A SER -1 ? A SER 2 
87  15 Y 1 A HIS 0  ? A HIS 3 
88  15 Y 1 B GLY 44 ? B GLY 1 
89  15 Y 1 B SER 45 ? B SER 2 
90  15 Y 1 B HIS 46 ? B HIS 3 
91  16 Y 1 A GLY -2 ? A GLY 1 
92  16 Y 1 A SER -1 ? A SER 2 
93  16 Y 1 A HIS 0  ? A HIS 3 
94  16 Y 1 B GLY 44 ? B GLY 1 
95  16 Y 1 B SER 45 ? B SER 2 
96  16 Y 1 B HIS 46 ? B HIS 3 
97  17 Y 1 A GLY -2 ? A GLY 1 
98  17 Y 1 A SER -1 ? A SER 2 
99  17 Y 1 A HIS 0  ? A HIS 3 
100 17 Y 1 B GLY 44 ? B GLY 1 
101 17 Y 1 B SER 45 ? B SER 2 
102 17 Y 1 B HIS 46 ? B HIS 3 
103 18 Y 1 A GLY -2 ? A GLY 1 
104 18 Y 1 A SER -1 ? A SER 2 
105 18 Y 1 A HIS 0  ? A HIS 3 
106 18 Y 1 B GLY 44 ? B GLY 1 
107 18 Y 1 B SER 45 ? B SER 2 
108 18 Y 1 B HIS 46 ? B HIS 3 
109 19 Y 1 A GLY -2 ? A GLY 1 
110 19 Y 1 A SER -1 ? A SER 2 
111 19 Y 1 A HIS 0  ? A HIS 3 
112 19 Y 1 B GLY 44 ? B GLY 1 
113 19 Y 1 B SER 45 ? B SER 2 
114 19 Y 1 B HIS 46 ? B HIS 3 
115 20 Y 1 A GLY -2 ? A GLY 1 
116 20 Y 1 A SER -1 ? A SER 2 
117 20 Y 1 A HIS 0  ? A HIS 3 
118 20 Y 1 B GLY 44 ? B GLY 1 
119 20 Y 1 B SER 45 ? B SER 2 
120 20 Y 1 B HIS 46 ? B HIS 3 
# 
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  
ASN N    N N N 41  
ASN CA   C N S 42  
ASN C    C N N 43  
ASN O    O N N 44  
ASN CB   C N N 45  
ASN CG   C N N 46  
ASN OD1  O N N 47  
ASN ND2  N N N 48  
ASN OXT  O N N 49  
ASN H    H N N 50  
ASN H2   H N N 51  
ASN HA   H N N 52  
ASN HB2  H N N 53  
ASN HB3  H N N 54  
ASN HD21 H N N 55  
ASN HD22 H N N 56  
ASN HXT  H N N 57  
ASP N    N N N 58  
ASP CA   C N S 59  
ASP C    C N N 60  
ASP O    O N N 61  
ASP CB   C N N 62  
ASP CG   C N N 63  
ASP OD1  O N N 64  
ASP OD2  O N N 65  
ASP OXT  O N N 66  
ASP H    H N N 67  
ASP H2   H N N 68  
ASP HA   H N N 69  
ASP HB2  H N N 70  
ASP HB3  H N N 71  
ASP HD2  H N N 72  
ASP HXT  H N N 73  
CYS N    N N N 74  
CYS CA   C N R 75  
CYS C    C N N 76  
CYS O    O N N 77  
CYS CB   C N N 78  
CYS SG   S N N 79  
CYS OXT  O N N 80  
CYS H    H N N 81  
CYS H2   H N N 82  
CYS HA   H N N 83  
CYS HB2  H N N 84  
CYS HB3  H N N 85  
CYS HG   H N N 86  
CYS HXT  H N N 87  
GLN N    N N N 88  
GLN CA   C N S 89  
GLN C    C N N 90  
GLN O    O N N 91  
GLN CB   C N N 92  
GLN CG   C N N 93  
GLN CD   C N N 94  
GLN OE1  O N N 95  
GLN NE2  N N N 96  
GLN OXT  O N N 97  
GLN H    H N N 98  
GLN H2   H N N 99  
GLN HA   H N N 100 
GLN HB2  H N N 101 
GLN HB3  H N N 102 
GLN HG2  H N N 103 
GLN HG3  H N N 104 
GLN HE21 H N N 105 
GLN HE22 H N N 106 
GLN HXT  H N N 107 
GLU N    N N N 108 
GLU CA   C N S 109 
GLU C    C N N 110 
GLU O    O N N 111 
GLU CB   C N N 112 
GLU CG   C N N 113 
GLU CD   C N N 114 
GLU OE1  O N N 115 
GLU OE2  O N N 116 
GLU OXT  O N N 117 
GLU H    H N N 118 
GLU H2   H N N 119 
GLU HA   H N N 120 
GLU HB2  H N N 121 
GLU HB3  H N N 122 
GLU HG2  H N N 123 
GLU HG3  H N N 124 
GLU HE2  H N N 125 
GLU HXT  H N N 126 
GLY N    N N N 127 
GLY CA   C N N 128 
GLY C    C N N 129 
GLY O    O N N 130 
GLY OXT  O N N 131 
GLY H    H N N 132 
GLY H2   H N N 133 
GLY HA2  H N N 134 
GLY HA3  H N N 135 
GLY HXT  H N N 136 
HIS N    N N N 137 
HIS CA   C N S 138 
HIS C    C N N 139 
HIS O    O N N 140 
HIS CB   C N N 141 
HIS CG   C Y N 142 
HIS ND1  N Y N 143 
HIS CD2  C Y N 144 
HIS CE1  C Y N 145 
HIS NE2  N Y N 146 
HIS OXT  O N N 147 
HIS H    H N N 148 
HIS H2   H N N 149 
HIS HA   H N N 150 
HIS HB2  H N N 151 
HIS HB3  H N N 152 
HIS HD1  H N N 153 
HIS HD2  H N N 154 
HIS HE1  H N N 155 
HIS HE2  H N N 156 
HIS HXT  H N N 157 
ILE N    N N N 158 
ILE CA   C N S 159 
ILE C    C N N 160 
ILE O    O N N 161 
ILE CB   C N S 162 
ILE CG1  C N N 163 
ILE CG2  C N N 164 
ILE CD1  C N N 165 
ILE OXT  O N N 166 
ILE H    H N N 167 
ILE H2   H N N 168 
ILE HA   H N N 169 
ILE HB   H N N 170 
ILE HG12 H N N 171 
ILE HG13 H N N 172 
ILE HG21 H N N 173 
ILE HG22 H N N 174 
ILE HG23 H N N 175 
ILE HD11 H N N 176 
ILE HD12 H N N 177 
ILE HD13 H N N 178 
ILE HXT  H N N 179 
LEU N    N N N 180 
LEU CA   C N S 181 
LEU C    C N N 182 
LEU O    O N N 183 
LEU CB   C N N 184 
LEU CG   C N N 185 
LEU CD1  C N N 186 
LEU CD2  C N N 187 
LEU OXT  O N N 188 
LEU H    H N N 189 
LEU H2   H N N 190 
LEU HA   H N N 191 
LEU HB2  H N N 192 
LEU HB3  H N N 193 
LEU HG   H N N 194 
LEU HD11 H N N 195 
LEU HD12 H N N 196 
LEU HD13 H N N 197 
LEU HD21 H N N 198 
LEU HD22 H N N 199 
LEU HD23 H N N 200 
LEU HXT  H N N 201 
LYS N    N N N 202 
LYS CA   C N S 203 
LYS C    C N N 204 
LYS O    O N N 205 
LYS CB   C N N 206 
LYS CG   C N N 207 
LYS CD   C N N 208 
LYS CE   C N N 209 
LYS NZ   N N N 210 
LYS OXT  O N N 211 
LYS H    H N N 212 
LYS H2   H N N 213 
LYS HA   H N N 214 
LYS HB2  H N N 215 
LYS HB3  H N N 216 
LYS HG2  H N N 217 
LYS HG3  H N N 218 
LYS HD2  H N N 219 
LYS HD3  H N N 220 
LYS HE2  H N N 221 
LYS HE3  H N N 222 
LYS HZ1  H N N 223 
LYS HZ2  H N N 224 
LYS HZ3  H N N 225 
LYS HXT  H N N 226 
MET N    N N N 227 
MET CA   C N S 228 
MET C    C N N 229 
MET O    O N N 230 
MET CB   C N N 231 
MET CG   C N N 232 
MET SD   S N N 233 
MET CE   C N N 234 
MET OXT  O N N 235 
MET H    H N N 236 
MET H2   H N N 237 
MET HA   H N N 238 
MET HB2  H N N 239 
MET HB3  H N N 240 
MET HG2  H N N 241 
MET HG3  H N N 242 
MET HE1  H N N 243 
MET HE2  H N N 244 
MET HE3  H N N 245 
MET HXT  H N N 246 
PHE N    N N N 247 
PHE CA   C N S 248 
PHE C    C N N 249 
PHE O    O N N 250 
PHE CB   C N N 251 
PHE CG   C Y N 252 
PHE CD1  C Y N 253 
PHE CD2  C Y N 254 
PHE CE1  C Y N 255 
PHE CE2  C Y N 256 
PHE CZ   C Y N 257 
PHE OXT  O N N 258 
PHE H    H N N 259 
PHE H2   H N N 260 
PHE HA   H N N 261 
PHE HB2  H N N 262 
PHE HB3  H N N 263 
PHE HD1  H N N 264 
PHE HD2  H N N 265 
PHE HE1  H N N 266 
PHE HE2  H N N 267 
PHE HZ   H N N 268 
PHE HXT  H N N 269 
PRO N    N N N 270 
PRO CA   C N S 271 
PRO C    C N N 272 
PRO O    O N N 273 
PRO CB   C N N 274 
PRO CG   C N N 275 
PRO CD   C N N 276 
PRO OXT  O N N 277 
PRO H    H N N 278 
PRO HA   H N N 279 
PRO HB2  H N N 280 
PRO HB3  H N N 281 
PRO HG2  H N N 282 
PRO HG3  H N N 283 
PRO HD2  H N N 284 
PRO HD3  H N N 285 
PRO HXT  H N N 286 
SER N    N N N 287 
SER CA   C N S 288 
SER C    C N N 289 
SER O    O N N 290 
SER CB   C N N 291 
SER OG   O N N 292 
SER OXT  O N N 293 
SER H    H N N 294 
SER H2   H N N 295 
SER HA   H N N 296 
SER HB2  H N N 297 
SER HB3  H N N 298 
SER HG   H N N 299 
SER HXT  H N N 300 
THR N    N N N 301 
THR CA   C N S 302 
THR C    C N N 303 
THR O    O N N 304 
THR CB   C N R 305 
THR OG1  O N N 306 
THR CG2  C N N 307 
THR OXT  O N N 308 
THR H    H N N 309 
THR H2   H N N 310 
THR HA   H N N 311 
THR HB   H N N 312 
THR HG1  H N N 313 
THR HG21 H N N 314 
THR HG22 H N N 315 
THR HG23 H N N 316 
THR HXT  H N N 317 
TRP N    N N N 318 
TRP CA   C N S 319 
TRP C    C N N 320 
TRP O    O N N 321 
TRP CB   C N N 322 
TRP CG   C Y N 323 
TRP CD1  C Y N 324 
TRP CD2  C Y N 325 
TRP NE1  N Y N 326 
TRP CE2  C Y N 327 
TRP CE3  C Y N 328 
TRP CZ2  C Y N 329 
TRP CZ3  C Y N 330 
TRP CH2  C Y N 331 
TRP OXT  O N N 332 
TRP H    H N N 333 
TRP H2   H N N 334 
TRP HA   H N N 335 
TRP HB2  H N N 336 
TRP HB3  H N N 337 
TRP HD1  H N N 338 
TRP HE1  H N N 339 
TRP HE3  H N N 340 
TRP HZ2  H N N 341 
TRP HZ3  H N N 342 
TRP HH2  H N N 343 
TRP HXT  H N N 344 
TYR N    N N N 345 
TYR CA   C N S 346 
TYR C    C N N 347 
TYR O    O N N 348 
TYR CB   C N N 349 
TYR CG   C Y N 350 
TYR CD1  C Y N 351 
TYR CD2  C Y N 352 
TYR CE1  C Y N 353 
TYR CE2  C Y N 354 
TYR CZ   C Y N 355 
TYR OH   O N N 356 
TYR OXT  O N N 357 
TYR H    H N N 358 
TYR H2   H N N 359 
TYR HA   H N N 360 
TYR HB2  H N N 361 
TYR HB3  H N N 362 
TYR HD1  H N N 363 
TYR HD2  H N N 364 
TYR HE1  H N N 365 
TYR HE2  H N N 366 
TYR HH   H N N 367 
TYR HXT  H N N 368 
VAL N    N N N 369 
VAL CA   C N S 370 
VAL C    C N N 371 
VAL O    O N N 372 
VAL CB   C N N 373 
VAL CG1  C N N 374 
VAL CG2  C N N 375 
VAL OXT  O N N 376 
VAL H    H N N 377 
VAL H2   H N N 378 
VAL HA   H N N 379 
VAL HB   H N N 380 
VAL HG11 H N N 381 
VAL HG12 H N N 382 
VAL HG13 H N N 383 
VAL HG21 H N N 384 
VAL HG22 H N N 385 
VAL HG23 H N N 386 
VAL HXT  H N N 387 
# 
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  
ASN N   CA   sing N N 39  
ASN N   H    sing N N 40  
ASN N   H2   sing N N 41  
ASN CA  C    sing N N 42  
ASN CA  CB   sing N N 43  
ASN CA  HA   sing N N 44  
ASN C   O    doub N N 45  
ASN C   OXT  sing N N 46  
ASN CB  CG   sing N N 47  
ASN CB  HB2  sing N N 48  
ASN CB  HB3  sing N N 49  
ASN CG  OD1  doub N N 50  
ASN CG  ND2  sing N N 51  
ASN ND2 HD21 sing N N 52  
ASN ND2 HD22 sing N N 53  
ASN OXT HXT  sing N N 54  
ASP N   CA   sing N N 55  
ASP N   H    sing N N 56  
ASP N   H2   sing N N 57  
ASP CA  C    sing N N 58  
ASP CA  CB   sing N N 59  
ASP CA  HA   sing N N 60  
ASP C   O    doub N N 61  
ASP C   OXT  sing N N 62  
ASP CB  CG   sing N N 63  
ASP CB  HB2  sing N N 64  
ASP CB  HB3  sing N N 65  
ASP CG  OD1  doub N N 66  
ASP CG  OD2  sing N N 67  
ASP OD2 HD2  sing N N 68  
ASP OXT HXT  sing N N 69  
CYS N   CA   sing N N 70  
CYS N   H    sing N N 71  
CYS N   H2   sing N N 72  
CYS CA  C    sing N N 73  
CYS CA  CB   sing N N 74  
CYS CA  HA   sing N N 75  
CYS C   O    doub N N 76  
CYS C   OXT  sing N N 77  
CYS CB  SG   sing N N 78  
CYS CB  HB2  sing N N 79  
CYS CB  HB3  sing N N 80  
CYS SG  HG   sing N N 81  
CYS OXT HXT  sing N N 82  
GLN N   CA   sing N N 83  
GLN N   H    sing N N 84  
GLN N   H2   sing N N 85  
GLN CA  C    sing N N 86  
GLN CA  CB   sing N N 87  
GLN CA  HA   sing N N 88  
GLN C   O    doub N N 89  
GLN C   OXT  sing N N 90  
GLN CB  CG   sing N N 91  
GLN CB  HB2  sing N N 92  
GLN CB  HB3  sing N N 93  
GLN CG  CD   sing N N 94  
GLN CG  HG2  sing N N 95  
GLN CG  HG3  sing N N 96  
GLN CD  OE1  doub N N 97  
GLN CD  NE2  sing N N 98  
GLN NE2 HE21 sing N N 99  
GLN NE2 HE22 sing N N 100 
GLN OXT HXT  sing N N 101 
GLU N   CA   sing N N 102 
GLU N   H    sing N N 103 
GLU N   H2   sing N N 104 
GLU CA  C    sing N N 105 
GLU CA  CB   sing N N 106 
GLU CA  HA   sing N N 107 
GLU C   O    doub N N 108 
GLU C   OXT  sing N N 109 
GLU CB  CG   sing N N 110 
GLU CB  HB2  sing N N 111 
GLU CB  HB3  sing N N 112 
GLU CG  CD   sing N N 113 
GLU CG  HG2  sing N N 114 
GLU CG  HG3  sing N N 115 
GLU CD  OE1  doub N N 116 
GLU CD  OE2  sing N N 117 
GLU OE2 HE2  sing N N 118 
GLU OXT HXT  sing N N 119 
GLY N   CA   sing N N 120 
GLY N   H    sing N N 121 
GLY N   H2   sing N N 122 
GLY CA  C    sing N N 123 
GLY CA  HA2  sing N N 124 
GLY CA  HA3  sing N N 125 
GLY C   O    doub N N 126 
GLY C   OXT  sing N N 127 
GLY OXT HXT  sing N N 128 
HIS N   CA   sing N N 129 
HIS N   H    sing N N 130 
HIS N   H2   sing N N 131 
HIS CA  C    sing N N 132 
HIS CA  CB   sing N N 133 
HIS CA  HA   sing N N 134 
HIS C   O    doub N N 135 
HIS C   OXT  sing N N 136 
HIS CB  CG   sing N N 137 
HIS CB  HB2  sing N N 138 
HIS CB  HB3  sing N N 139 
HIS CG  ND1  sing Y N 140 
HIS CG  CD2  doub Y N 141 
HIS ND1 CE1  doub Y N 142 
HIS ND1 HD1  sing N N 143 
HIS CD2 NE2  sing Y N 144 
HIS CD2 HD2  sing N N 145 
HIS CE1 NE2  sing Y N 146 
HIS CE1 HE1  sing N N 147 
HIS NE2 HE2  sing N N 148 
HIS OXT HXT  sing N N 149 
ILE N   CA   sing N N 150 
ILE N   H    sing N N 151 
ILE N   H2   sing N N 152 
ILE CA  C    sing N N 153 
ILE CA  CB   sing N N 154 
ILE CA  HA   sing N N 155 
ILE C   O    doub N N 156 
ILE C   OXT  sing N N 157 
ILE CB  CG1  sing N N 158 
ILE CB  CG2  sing N N 159 
ILE CB  HB   sing N N 160 
ILE CG1 CD1  sing N N 161 
ILE CG1 HG12 sing N N 162 
ILE CG1 HG13 sing N N 163 
ILE CG2 HG21 sing N N 164 
ILE CG2 HG22 sing N N 165 
ILE CG2 HG23 sing N N 166 
ILE CD1 HD11 sing N N 167 
ILE CD1 HD12 sing N N 168 
ILE CD1 HD13 sing N N 169 
ILE OXT HXT  sing N N 170 
LEU N   CA   sing N N 171 
LEU N   H    sing N N 172 
LEU N   H2   sing N N 173 
LEU CA  C    sing N N 174 
LEU CA  CB   sing N N 175 
LEU CA  HA   sing N N 176 
LEU C   O    doub N N 177 
LEU C   OXT  sing N N 178 
LEU CB  CG   sing N N 179 
LEU CB  HB2  sing N N 180 
LEU CB  HB3  sing N N 181 
LEU CG  CD1  sing N N 182 
LEU CG  CD2  sing N N 183 
LEU CG  HG   sing N N 184 
LEU CD1 HD11 sing N N 185 
LEU CD1 HD12 sing N N 186 
LEU CD1 HD13 sing N N 187 
LEU CD2 HD21 sing N N 188 
LEU CD2 HD22 sing N N 189 
LEU CD2 HD23 sing N N 190 
LEU OXT HXT  sing N N 191 
LYS N   CA   sing N N 192 
LYS N   H    sing N N 193 
LYS N   H2   sing N N 194 
LYS CA  C    sing N N 195 
LYS CA  CB   sing N N 196 
LYS CA  HA   sing N N 197 
LYS C   O    doub N N 198 
LYS C   OXT  sing N N 199 
LYS CB  CG   sing N N 200 
LYS CB  HB2  sing N N 201 
LYS CB  HB3  sing N N 202 
LYS CG  CD   sing N N 203 
LYS CG  HG2  sing N N 204 
LYS CG  HG3  sing N N 205 
LYS CD  CE   sing N N 206 
LYS CD  HD2  sing N N 207 
LYS CD  HD3  sing N N 208 
LYS CE  NZ   sing N N 209 
LYS CE  HE2  sing N N 210 
LYS CE  HE3  sing N N 211 
LYS NZ  HZ1  sing N N 212 
LYS NZ  HZ2  sing N N 213 
LYS NZ  HZ3  sing N N 214 
LYS OXT HXT  sing N N 215 
MET N   CA   sing N N 216 
MET N   H    sing N N 217 
MET N   H2   sing N N 218 
MET CA  C    sing N N 219 
MET CA  CB   sing N N 220 
MET CA  HA   sing N N 221 
MET C   O    doub N N 222 
MET C   OXT  sing N N 223 
MET CB  CG   sing N N 224 
MET CB  HB2  sing N N 225 
MET CB  HB3  sing N N 226 
MET CG  SD   sing N N 227 
MET CG  HG2  sing N N 228 
MET CG  HG3  sing N N 229 
MET SD  CE   sing N N 230 
MET CE  HE1  sing N N 231 
MET CE  HE2  sing N N 232 
MET CE  HE3  sing N N 233 
MET OXT HXT  sing N N 234 
PHE N   CA   sing N N 235 
PHE N   H    sing N N 236 
PHE N   H2   sing N N 237 
PHE CA  C    sing N N 238 
PHE CA  CB   sing N N 239 
PHE CA  HA   sing N N 240 
PHE C   O    doub N N 241 
PHE C   OXT  sing N N 242 
PHE CB  CG   sing N N 243 
PHE CB  HB2  sing N N 244 
PHE CB  HB3  sing N N 245 
PHE CG  CD1  doub Y N 246 
PHE CG  CD2  sing Y N 247 
PHE CD1 CE1  sing Y N 248 
PHE CD1 HD1  sing N N 249 
PHE CD2 CE2  doub Y N 250 
PHE CD2 HD2  sing N N 251 
PHE CE1 CZ   doub Y N 252 
PHE CE1 HE1  sing N N 253 
PHE CE2 CZ   sing Y N 254 
PHE CE2 HE2  sing N N 255 
PHE CZ  HZ   sing N N 256 
PHE OXT HXT  sing N N 257 
PRO N   CA   sing N N 258 
PRO N   CD   sing N N 259 
PRO N   H    sing N N 260 
PRO CA  C    sing N N 261 
PRO CA  CB   sing N N 262 
PRO CA  HA   sing N N 263 
PRO C   O    doub N N 264 
PRO C   OXT  sing N N 265 
PRO CB  CG   sing N N 266 
PRO CB  HB2  sing N N 267 
PRO CB  HB3  sing N N 268 
PRO CG  CD   sing N N 269 
PRO CG  HG2  sing N N 270 
PRO CG  HG3  sing N N 271 
PRO CD  HD2  sing N N 272 
PRO CD  HD3  sing N N 273 
PRO OXT HXT  sing N N 274 
SER N   CA   sing N N 275 
SER N   H    sing N N 276 
SER N   H2   sing N N 277 
SER CA  C    sing N N 278 
SER CA  CB   sing N N 279 
SER CA  HA   sing N N 280 
SER C   O    doub N N 281 
SER C   OXT  sing N N 282 
SER CB  OG   sing N N 283 
SER CB  HB2  sing N N 284 
SER CB  HB3  sing N N 285 
SER OG  HG   sing N N 286 
SER OXT HXT  sing N N 287 
THR N   CA   sing N N 288 
THR N   H    sing N N 289 
THR N   H2   sing N N 290 
THR CA  C    sing N N 291 
THR CA  CB   sing N N 292 
THR CA  HA   sing N N 293 
THR C   O    doub N N 294 
THR C   OXT  sing N N 295 
THR CB  OG1  sing N N 296 
THR CB  CG2  sing N N 297 
THR CB  HB   sing N N 298 
THR OG1 HG1  sing N N 299 
THR CG2 HG21 sing N N 300 
THR CG2 HG22 sing N N 301 
THR CG2 HG23 sing N N 302 
THR OXT HXT  sing N N 303 
TRP N   CA   sing N N 304 
TRP N   H    sing N N 305 
TRP N   H2   sing N N 306 
TRP CA  C    sing N N 307 
TRP CA  CB   sing N N 308 
TRP CA  HA   sing N N 309 
TRP C   O    doub N N 310 
TRP C   OXT  sing N N 311 
TRP CB  CG   sing N N 312 
TRP CB  HB2  sing N N 313 
TRP CB  HB3  sing N N 314 
TRP CG  CD1  doub Y N 315 
TRP CG  CD2  sing Y N 316 
TRP CD1 NE1  sing Y N 317 
TRP CD1 HD1  sing N N 318 
TRP CD2 CE2  doub Y N 319 
TRP CD2 CE3  sing Y N 320 
TRP NE1 CE2  sing Y N 321 
TRP NE1 HE1  sing N N 322 
TRP CE2 CZ2  sing Y N 323 
TRP CE3 CZ3  doub Y N 324 
TRP CE3 HE3  sing N N 325 
TRP CZ2 CH2  doub Y N 326 
TRP CZ2 HZ2  sing N N 327 
TRP CZ3 CH2  sing Y N 328 
TRP CZ3 HZ3  sing N N 329 
TRP CH2 HH2  sing N N 330 
TRP OXT HXT  sing N N 331 
TYR N   CA   sing N N 332 
TYR N   H    sing N N 333 
TYR N   H2   sing N N 334 
TYR CA  C    sing N N 335 
TYR CA  CB   sing N N 336 
TYR CA  HA   sing N N 337 
TYR C   O    doub N N 338 
TYR C   OXT  sing N N 339 
TYR CB  CG   sing N N 340 
TYR CB  HB2  sing N N 341 
TYR CB  HB3  sing N N 342 
TYR CG  CD1  doub Y N 343 
TYR CG  CD2  sing Y N 344 
TYR CD1 CE1  sing Y N 345 
TYR CD1 HD1  sing N N 346 
TYR CD2 CE2  doub Y N 347 
TYR CD2 HD2  sing N N 348 
TYR CE1 CZ   doub Y N 349 
TYR CE1 HE1  sing N N 350 
TYR CE2 CZ   sing Y N 351 
TYR CE2 HE2  sing N N 352 
TYR CZ  OH   sing N N 353 
TYR OH  HH   sing N N 354 
TYR OXT HXT  sing N N 355 
VAL N   CA   sing N N 356 
VAL N   H    sing N N 357 
VAL N   H2   sing N N 358 
VAL CA  C    sing N N 359 
VAL CA  CB   sing N N 360 
VAL CA  HA   sing N N 361 
VAL C   O    doub N N 362 
VAL C   OXT  sing N N 363 
VAL CB  CG1  sing N N 364 
VAL CB  CG2  sing N N 365 
VAL CB  HB   sing N N 366 
VAL CG1 HG11 sing N N 367 
VAL CG1 HG12 sing N N 368 
VAL CG1 HG13 sing N N 369 
VAL CG2 HG21 sing N N 370 
VAL CG2 HG22 sing N N 371 
VAL CG2 HG23 sing N N 372 
VAL OXT HXT  sing N N 373 
# 
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' 
600 Bruker AVANCE 2 'Bruker Avance' 
500 Varian INOVA  3 'Varian INOVA'  
# 
_atom_sites.entry_id                    2KC8 
_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_