data_2AK0
#
_entry.id 2AK0
#
_audit_conform.dict_name mmcif_pdbx.dic
_audit_conform.dict_version 5.397
_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 2AK0 pdb_00002ak0 10.2210/pdb2ak0/pdb
RCSB RCSB033985 ? ?
WWPDB D_1000033985 ? ?
#
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 2005-09-06
2 'Structure model' 1 1 2008-04-30
3 'Structure model' 1 2 2011-07-13
4 'Structure model' 1 3 2022-03-09
5 'Structure model' 1 4 2024-10-30
#
_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' 'Version format compliance'
3 4 'Structure model' 'Data collection'
4 4 'Structure model' 'Database references'
5 4 'Structure model' 'Derived calculations'
6 5 'Structure model' 'Data collection'
7 5 'Structure model' 'Structure summary'
#
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_nmr_software
3 4 'Structure model' pdbx_nmr_spectrometer
4 4 'Structure model' pdbx_struct_assembly
5 4 'Structure model' pdbx_struct_oper_list
6 4 'Structure model' struct_ref_seq_dif
7 5 'Structure model' chem_comp_atom
8 5 'Structure model' chem_comp_bond
9 5 'Structure model' pdbx_entry_details
10 5 'Structure model' pdbx_modification_feature
#
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' '_database_2.pdbx_DOI'
2 4 'Structure model' '_database_2.pdbx_database_accession'
3 4 'Structure model' '_pdbx_nmr_software.name'
4 4 'Structure model' '_pdbx_nmr_spectrometer.model'
5 4 'Structure model' '_struct_ref_seq_dif.details'
#
_pdbx_database_status.status_code REL
_pdbx_database_status.entry_id 2AK0
_pdbx_database_status.recvd_initial_deposition_date 2005-08-02
_pdbx_database_status.deposit_site RCSB
_pdbx_database_status.process_site PDBJ
_pdbx_database_status.status_code_sf ?
_pdbx_database_status.status_code_mr REL
_pdbx_database_status.SG_entry ?
_pdbx_database_status.pdb_format_compatible Y
_pdbx_database_status.status_code_cs ?
_pdbx_database_status.status_code_nmr_data ?
_pdbx_database_status.methods_development_category ?
#
_pdbx_database_related.db_name PDB
_pdbx_database_related.db_id 2AJW
_pdbx_database_related.details
;The same "parent" peptide cyclized with a different size linker (GGAAGG)
;
_pdbx_database_related.content_type unspecified
#
loop_
_audit_author.name
_audit_author.pdbx_ordinal
'Clark, R.J.' 1
'Fischer, H.' 2
'Dempster, L.' 3
'Daly, N.L.' 4
'Rosengren, K.J.' 5
'Nevin, S.T.' 6
'Meunier, F.A.' 7
'Adams, D.J.' 8
'Craik, D.J.' 9
#
_citation.id primary
_citation.title
'Engineering stable peptide toxins by means of backbone cyclization: Stabilization of the {alpha}-conotoxin MII.'
_citation.journal_abbrev Proc.Natl.Acad.Sci.USA
_citation.journal_volume 102
_citation.page_first 13767
_citation.page_last 13772
_citation.year 2005
_citation.journal_id_ASTM PNASA6
_citation.country US
_citation.journal_id_ISSN 0027-8424
_citation.journal_id_CSD 0040
_citation.book_publisher ?
_citation.pdbx_database_id_PubMed 16162671
_citation.pdbx_database_id_DOI 10.1073/pnas.0504613102
#
loop_
_citation_author.citation_id
_citation_author.name
_citation_author.ordinal
_citation_author.identifier_ORCID
primary 'Clark, R.J.' 1 ?
primary 'Fischer, H.' 2 ?
primary 'Dempster, L.' 3 ?
primary 'Daly, N.L.' 4 ?
primary 'Rosengren, K.J.' 5 ?
primary 'Nevin, S.T.' 6 ?
primary 'Meunier, F.A.' 7 ?
primary 'Adams, D.J.' 8 ?
primary 'Craik, D.J.' 9 ?
#
_entity.id 1
_entity.type polymer
_entity.src_method syn
_entity.pdbx_description 'Alpha-conotoxin MII'
_entity.formula_weight 2159.408
_entity.pdbx_number_of_molecules 1
_entity.pdbx_ec ?
_entity.pdbx_mutation ?
_entity.pdbx_fragment ?
_entity.details 'GAGGAAG is used as a linker to cyclise the peptide'
#
_entity_name_com.entity_id 1
_entity_name_com.name 'cyclic MII-7, M2'
#
_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 GCCSNPVCHLEHSNLCGAGGAAG
_entity_poly.pdbx_seq_one_letter_code_can GCCSNPVCHLEHSNLCGAGGAAG
_entity_poly.pdbx_strand_id A
_entity_poly.pdbx_target_identifier ?
#
loop_
_entity_poly_seq.entity_id
_entity_poly_seq.num
_entity_poly_seq.mon_id
_entity_poly_seq.hetero
1 1 GLY n
1 2 CYS n
1 3 CYS n
1 4 SER n
1 5 ASN n
1 6 PRO n
1 7 VAL n
1 8 CYS n
1 9 HIS n
1 10 LEU n
1 11 GLU n
1 12 HIS n
1 13 SER n
1 14 ASN n
1 15 LEU n
1 16 CYS n
1 17 GLY n
1 18 ALA n
1 19 GLY n
1 20 GLY n
1 21 ALA n
1 22 ALA n
1 23 GLY 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 'A linear peptide occurs naturally in cone snails'
#
loop_
_chem_comp.id
_chem_comp.type
_chem_comp.mon_nstd_flag
_chem_comp.name
_chem_comp.pdbx_synonyms
_chem_comp.formula
_chem_comp.formula_weight
ALA 'L-peptide linking' y ALANINE ? 'C3 H7 N O2' 89.093
ASN 'L-peptide linking' y ASPARAGINE ? 'C4 H8 N2 O3' 132.118
CYS 'L-peptide linking' y CYSTEINE ? 'C3 H7 N O2 S' 121.158
GLU 'L-peptide linking' y 'GLUTAMIC ACID' ? 'C5 H9 N O4' 147.129
GLY 'peptide linking' y GLYCINE ? 'C2 H5 N O2' 75.067
HIS 'L-peptide linking' y HISTIDINE ? 'C6 H10 N3 O2 1' 156.162
LEU 'L-peptide linking' y LEUCINE ? 'C6 H13 N O2' 131.173
PRO 'L-peptide linking' y PROLINE ? 'C5 H9 N O2' 115.130
SER 'L-peptide linking' y SERINE ? 'C3 H7 N O3' 105.093
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 1 1 GLY GLY A . n
A 1 2 CYS 2 2 2 CYS CYS A . n
A 1 3 CYS 3 3 3 CYS CYS A . n
A 1 4 SER 4 4 4 SER SER A . n
A 1 5 ASN 5 5 5 ASN ASN A . n
A 1 6 PRO 6 6 6 PRO PRO A . n
A 1 7 VAL 7 7 7 VAL VAL A . n
A 1 8 CYS 8 8 8 CYS CYS A . n
A 1 9 HIS 9 9 9 HIS HIS A . n
A 1 10 LEU 10 10 10 LEU LEU A . n
A 1 11 GLU 11 11 11 GLU GLU A . n
A 1 12 HIS 12 12 12 HIS HIS A . n
A 1 13 SER 13 13 13 SER SER A . n
A 1 14 ASN 14 14 14 ASN ASN A . n
A 1 15 LEU 15 15 15 LEU LEU A . n
A 1 16 CYS 16 16 16 CYS CYS A . n
A 1 17 GLY 17 17 17 GLY GLY A . n
A 1 18 ALA 18 18 18 ALA ALA A . n
A 1 19 GLY 19 19 19 GLY GLY A . n
A 1 20 GLY 20 20 20 GLY GLY A . n
A 1 21 ALA 21 21 21 ALA ALA A . n
A 1 22 ALA 22 22 22 ALA ALA A . n
A 1 23 GLY 23 23 23 GLY GLY A . n
#
_exptl.entry_id 2AK0
_exptl.method 'SOLUTION NMR'
_exptl.crystals_number ?
#
_database_PDB_matrix.entry_id 2AK0
_database_PDB_matrix.origx[1][1] 1.000000
_database_PDB_matrix.origx[1][2] 0.000000
_database_PDB_matrix.origx[1][3] 0.000000
_database_PDB_matrix.origx[2][1] 0.000000
_database_PDB_matrix.origx[2][2] 1.000000
_database_PDB_matrix.origx[2][3] 0.000000
_database_PDB_matrix.origx[3][1] 0.000000
_database_PDB_matrix.origx[3][2] 0.000000
_database_PDB_matrix.origx[3][3] 1.000000
_database_PDB_matrix.origx_vector[1] 0.00000
_database_PDB_matrix.origx_vector[2] 0.00000
_database_PDB_matrix.origx_vector[3] 0.00000
#
_struct.entry_id 2AK0
_struct.title 'Structure of cyclic conotoxin MII-7'
_struct.pdbx_model_details ?
_struct.pdbx_CASP_flag ?
_struct.pdbx_model_type_details ?
#
_struct_keywords.entry_id 2AK0
_struct_keywords.pdbx_keywords TOXIN
_struct_keywords.text 'alpha-helix, cyclic backbone, TOXIN'
#
_struct_asym.id A
_struct_asym.pdbx_blank_PDB_chainid_flag N
_struct_asym.pdbx_modified N
_struct_asym.entity_id 1
_struct_asym.details ?
#
_struct_ref.id 1
_struct_ref.db_name UNP
_struct_ref.db_code CXA2_CONMA
_struct_ref.pdbx_db_accession P56636
_struct_ref.entity_id 1
_struct_ref.pdbx_seq_one_letter_code GCCSNPVCHLEHSNLC
_struct_ref.pdbx_align_begin 22
_struct_ref.pdbx_db_isoform ?
#
_struct_ref_seq.align_id 1
_struct_ref_seq.ref_id 1
_struct_ref_seq.pdbx_PDB_id_code 2AK0
_struct_ref_seq.pdbx_strand_id A
_struct_ref_seq.seq_align_beg 1
_struct_ref_seq.pdbx_seq_align_beg_ins_code ?
_struct_ref_seq.seq_align_end 16
_struct_ref_seq.pdbx_seq_align_end_ins_code ?
_struct_ref_seq.pdbx_db_accession P56636
_struct_ref_seq.db_align_beg 22
_struct_ref_seq.pdbx_db_align_beg_ins_code ?
_struct_ref_seq.db_align_end 37
_struct_ref_seq.pdbx_db_align_end_ins_code ?
_struct_ref_seq.pdbx_auth_seq_align_beg 1
_struct_ref_seq.pdbx_auth_seq_align_end 16
#
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 2AK0 GLY A 17 ? UNP P56636 ? ? linker 17 1
1 2AK0 ALA A 18 ? UNP P56636 ? ? linker 18 2
1 2AK0 GLY A 19 ? UNP P56636 ? ? linker 19 3
1 2AK0 GLY A 20 ? UNP P56636 ? ? linker 20 4
1 2AK0 ALA A 21 ? UNP P56636 ? ? linker 21 5
1 2AK0 ALA A 22 ? UNP P56636 ? ? linker 22 6
1 2AK0 GLY A 23 ? UNP P56636 ? ? linker 23 7
#
_pdbx_struct_assembly.id 1
_pdbx_struct_assembly.details author_defined_assembly
_pdbx_struct_assembly.method_details ?
_pdbx_struct_assembly.oligomeric_details monomeric
_pdbx_struct_assembly.oligomeric_count 1
#
_pdbx_struct_assembly_gen.assembly_id 1
_pdbx_struct_assembly_gen.oper_expression 1
_pdbx_struct_assembly_gen.asym_id_list A
#
_pdbx_struct_oper_list.id 1
_pdbx_struct_oper_list.type 'identity operation'
_pdbx_struct_oper_list.name 1_555
_pdbx_struct_oper_list.symmetry_operation x,y,z
_pdbx_struct_oper_list.matrix[1][1] 1.0000000000
_pdbx_struct_oper_list.matrix[1][2] 0.0000000000
_pdbx_struct_oper_list.matrix[1][3] 0.0000000000
_pdbx_struct_oper_list.vector[1] 0.0000000000
_pdbx_struct_oper_list.matrix[2][1] 0.0000000000
_pdbx_struct_oper_list.matrix[2][2] 1.0000000000
_pdbx_struct_oper_list.matrix[2][3] 0.0000000000
_pdbx_struct_oper_list.vector[2] 0.0000000000
_pdbx_struct_oper_list.matrix[3][1] 0.0000000000
_pdbx_struct_oper_list.matrix[3][2] 0.0000000000
_pdbx_struct_oper_list.matrix[3][3] 1.0000000000
_pdbx_struct_oper_list.vector[3] 0.0000000000
#
_struct_biol.id 1
#
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 ASN A 5 ? HIS A 12 ? ASN A 5 HIS A 12 1 ? 8
HELX_P HELX_P2 2 HIS A 12 ? GLY A 17 ? HIS A 12 GLY A 17 1 ? 6
#
_struct_conf_type.id HELX_P
_struct_conf_type.criteria ?
_struct_conf_type.reference ?
#
loop_
_struct_conn.id
_struct_conn.conn_type_id
_struct_conn.pdbx_leaving_atom_flag
_struct_conn.pdbx_PDB_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.pdbx_ptnr1_label_alt_id
_struct_conn.pdbx_ptnr1_PDB_ins_code
_struct_conn.pdbx_ptnr1_standard_comp_id
_struct_conn.ptnr1_symmetry
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.pdbx_ptnr2_label_alt_id
_struct_conn.pdbx_ptnr2_PDB_ins_code
_struct_conn.ptnr1_auth_asym_id
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr2_auth_asym_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_symmetry
_struct_conn.pdbx_ptnr3_label_atom_id
_struct_conn.pdbx_ptnr3_label_seq_id
_struct_conn.pdbx_ptnr3_label_comp_id
_struct_conn.pdbx_ptnr3_label_asym_id
_struct_conn.pdbx_ptnr3_label_alt_id
_struct_conn.pdbx_ptnr3_PDB_ins_code
_struct_conn.details
_struct_conn.pdbx_dist_value
_struct_conn.pdbx_value_order
_struct_conn.pdbx_role
disulf1 disulf ? ? A CYS 2 SG ? ? ? 1_555 A CYS 8 SG ? ? A CYS 2 A CYS 8 1_555 ? ? ? ? ? ? ? 2.031 ? ?
disulf2 disulf ? ? A CYS 3 SG ? ? ? 1_555 A CYS 16 SG ? ? A CYS 3 A CYS 16 1_555 ? ? ? ? ? ? ? 2.031 ? ?
#
_struct_conn_type.id disulf
_struct_conn_type.criteria ?
_struct_conn_type.reference ?
#
loop_
_pdbx_modification_feature.ordinal
_pdbx_modification_feature.label_comp_id
_pdbx_modification_feature.label_asym_id
_pdbx_modification_feature.label_seq_id
_pdbx_modification_feature.label_alt_id
_pdbx_modification_feature.modified_residue_label_comp_id
_pdbx_modification_feature.modified_residue_label_asym_id
_pdbx_modification_feature.modified_residue_label_seq_id
_pdbx_modification_feature.modified_residue_label_alt_id
_pdbx_modification_feature.auth_comp_id
_pdbx_modification_feature.auth_asym_id
_pdbx_modification_feature.auth_seq_id
_pdbx_modification_feature.PDB_ins_code
_pdbx_modification_feature.symmetry
_pdbx_modification_feature.modified_residue_auth_comp_id
_pdbx_modification_feature.modified_residue_auth_asym_id
_pdbx_modification_feature.modified_residue_auth_seq_id
_pdbx_modification_feature.modified_residue_PDB_ins_code
_pdbx_modification_feature.modified_residue_symmetry
_pdbx_modification_feature.comp_id_linking_atom
_pdbx_modification_feature.modified_residue_id_linking_atom
_pdbx_modification_feature.modified_residue_id
_pdbx_modification_feature.ref_pcm_id
_pdbx_modification_feature.ref_comp_id
_pdbx_modification_feature.type
_pdbx_modification_feature.category
1 CYS A 2 ? CYS A 8 ? CYS A 2 ? 1_555 CYS A 8 ? 1_555 SG SG . . . None 'Disulfide bridge'
2 CYS A 3 ? CYS A 16 ? CYS A 3 ? 1_555 CYS A 16 ? 1_555 SG SG . . . None 'Disulfide bridge'
#
_pdbx_entry_details.entry_id 2AK0
_pdbx_entry_details.compound_details ?
_pdbx_entry_details.source_details ?
_pdbx_entry_details.nonpolymer_details ?
_pdbx_entry_details.sequence_details ?
_pdbx_entry_details.has_ligand_of_interest ?
_pdbx_entry_details.has_protein_modification Y
#
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 N A GLY 1 ? ? C A GLY 23 ? ? 1.33
2 2 N A GLY 1 ? ? C A GLY 23 ? ? 1.33
3 3 N A GLY 1 ? ? C A GLY 23 ? ? 1.33
4 4 N A GLY 1 ? ? C A GLY 23 ? ? 1.33
5 5 N A GLY 1 ? ? C A GLY 23 ? ? 1.33
6 6 N A GLY 1 ? ? C A GLY 23 ? ? 1.33
7 7 N A GLY 1 ? ? C A GLY 23 ? ? 1.33
8 8 N A GLY 1 ? ? C A GLY 23 ? ? 1.32
9 9 N A GLY 1 ? ? C A GLY 23 ? ? 1.33
10 10 N A GLY 1 ? ? C A GLY 23 ? ? 1.32
11 11 N A GLY 1 ? ? C A GLY 23 ? ? 1.33
12 12 N A GLY 1 ? ? C A GLY 23 ? ? 1.33
13 13 N A GLY 1 ? ? C A GLY 23 ? ? 1.33
14 14 N A GLY 1 ? ? C A GLY 23 ? ? 1.33
15 15 N A GLY 1 ? ? C A GLY 23 ? ? 1.33
16 16 N A GLY 1 ? ? C A GLY 23 ? ? 1.32
17 17 N A GLY 1 ? ? C A GLY 23 ? ? 1.32
18 18 N A GLY 1 ? ? C A GLY 23 ? ? 1.32
19 19 N A GLY 1 ? ? C A GLY 23 ? ? 1.33
20 20 N A GLY 1 ? ? C A GLY 23 ? ? 1.33
#
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 HIS A 12 ? ? -89.64 40.98
2 2 HIS A 12 ? ? -93.92 42.34
3 2 ALA A 18 ? ? -87.34 42.00
4 3 HIS A 12 ? ? -107.92 46.51
5 3 CYS A 16 ? ? -78.88 36.87
6 3 ALA A 18 ? ? -170.71 115.66
7 3 ALA A 21 ? ? -78.89 42.82
8 4 HIS A 12 ? ? -97.21 40.62
9 4 ALA A 21 ? ? -82.18 38.33
10 4 ALA A 22 ? ? -174.67 132.49
11 5 CYS A 16 ? ? -92.12 38.36
12 6 HIS A 12 ? ? -97.32 43.43
13 6 CYS A 16 ? ? -83.06 46.28
14 6 ALA A 22 ? ? 60.96 -152.38
15 7 HIS A 12 ? ? -93.58 41.37
16 8 HIS A 12 ? ? -92.68 35.02
17 9 HIS A 12 ? ? -91.65 43.58
18 9 CYS A 16 ? ? -89.97 38.67
19 10 HIS A 12 ? ? -100.34 50.37
20 10 ALA A 18 ? ? -105.92 57.47
21 10 ALA A 21 ? ? -150.82 74.62
22 11 HIS A 12 ? ? -90.56 38.69
23 11 CYS A 16 ? ? -101.34 47.14
24 12 HIS A 12 ? ? -103.64 41.02
25 12 ALA A 18 ? ? -98.06 47.14
26 13 HIS A 12 ? ? -92.48 38.22
27 13 ALA A 21 ? ? -172.34 139.95
28 13 ALA A 22 ? ? 67.55 149.77
29 14 CYS A 16 ? ? -87.09 33.86
30 14 ALA A 18 ? ? -156.19 41.34
31 15 HIS A 12 ? ? -91.57 43.46
32 15 CYS A 16 ? ? -93.29 41.87
33 16 ALA A 21 ? ? -178.54 144.09
34 16 ALA A 22 ? ? 57.45 -151.96
35 17 HIS A 12 ? ? -91.34 44.46
36 17 CYS A 16 ? ? -82.42 36.60
37 17 ALA A 18 ? ? -153.25 41.32
38 18 HIS A 12 ? ? -92.20 47.99
39 18 CYS A 16 ? ? -89.96 38.87
40 18 ALA A 21 ? ? -165.82 -147.00
41 18 ALA A 22 ? ? 63.40 -158.08
42 19 HIS A 12 ? ? -98.08 43.26
43 19 CYS A 16 ? ? -83.13 42.38
44 20 HIS A 12 ? ? -89.52 39.01
#
_pdbx_nmr_ensemble.entry_id 2AK0
_pdbx_nmr_ensemble.conformers_calculated_total_number 50
_pdbx_nmr_ensemble.conformers_submitted_total_number 20
_pdbx_nmr_ensemble.conformer_selection_criteria 'structures with the lowest energy'
_pdbx_nmr_ensemble.average_constraints_per_residue ?
_pdbx_nmr_ensemble.average_constraint_violations_per_residue ?
_pdbx_nmr_ensemble.maximum_distance_constraint_violation ?
_pdbx_nmr_ensemble.average_distance_constraint_violation ?
_pdbx_nmr_ensemble.maximum_upper_distance_constraint_violation ?
_pdbx_nmr_ensemble.maximum_lower_distance_constraint_violation ?
_pdbx_nmr_ensemble.distance_constraint_violation_method ?
_pdbx_nmr_ensemble.maximum_torsion_angle_constraint_violation ?
_pdbx_nmr_ensemble.average_torsion_angle_constraint_violation ?
_pdbx_nmr_ensemble.torsion_angle_constraint_violation_method ?
#
_pdbx_nmr_representative.entry_id 2AK0
_pdbx_nmr_representative.conformer_id 1
_pdbx_nmr_representative.selection_criteria 'lowest energy'
#
_pdbx_nmr_sample_details.solution_id 1
_pdbx_nmr_sample_details.contents '1mM cyclic MII-7'
_pdbx_nmr_sample_details.solvent_system '90% H2O/10% D2O'
#
_pdbx_nmr_exptl_sample_conditions.conditions_id 1
_pdbx_nmr_exptl_sample_conditions.temperature 298
_pdbx_nmr_exptl_sample_conditions.pressure ambient
_pdbx_nmr_exptl_sample_conditions.pH 3.5
_pdbx_nmr_exptl_sample_conditions.ionic_strength ?
_pdbx_nmr_exptl_sample_conditions.pressure_units .
_pdbx_nmr_exptl_sample_conditions.temperature_units K
#
loop_
_pdbx_nmr_exptl.experiment_id
_pdbx_nmr_exptl.conditions_id
_pdbx_nmr_exptl.type
_pdbx_nmr_exptl.solution_id
1 1 '2D NOESY' 1
2 1 '2D TOCSY' 1
3 1 DQF-COSY 1
4 1 E-COSY 1
#
_pdbx_nmr_refine.entry_id 2AK0
_pdbx_nmr_refine.method 'simulated annealing'
_pdbx_nmr_refine.details ?
_pdbx_nmr_refine.software_ordinal 1
#
loop_
_pdbx_nmr_software.classification
_pdbx_nmr_software.name
_pdbx_nmr_software.version
_pdbx_nmr_software.authors
_pdbx_nmr_software.ordinal
collection XwinNMR 1.3.5 Bruker 1
'data analysis' XEASY 1.3.7 'Eccles et al' 2
'structure solution' DYANA 1.5 Guntert 3
'structure solution' CNS 1.1 Brunger 4
refinement CNS 1.1 ? 5
#
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
ASN N N N N 14
ASN CA C N S 15
ASN C C N N 16
ASN O O N N 17
ASN CB C N N 18
ASN CG C N N 19
ASN OD1 O N N 20
ASN ND2 N N N 21
ASN OXT O N N 22
ASN H H N N 23
ASN H2 H N N 24
ASN HA H N N 25
ASN HB2 H N N 26
ASN HB3 H N N 27
ASN HD21 H N N 28
ASN HD22 H N N 29
ASN HXT H N N 30
CYS N N N N 31
CYS CA C N R 32
CYS C C N N 33
CYS O O N N 34
CYS CB C N N 35
CYS SG S N N 36
CYS OXT O N N 37
CYS H H N N 38
CYS H2 H N N 39
CYS HA H N N 40
CYS HB2 H N N 41
CYS HB3 H N N 42
CYS HG H N N 43
CYS HXT H N N 44
GLU N N N N 45
GLU CA C N S 46
GLU C C N N 47
GLU O O N N 48
GLU CB C N N 49
GLU CG C N N 50
GLU CD C N N 51
GLU OE1 O N N 52
GLU OE2 O N N 53
GLU OXT O N N 54
GLU H H N N 55
GLU H2 H N N 56
GLU HA H N N 57
GLU HB2 H N N 58
GLU HB3 H N N 59
GLU HG2 H N N 60
GLU HG3 H N N 61
GLU HE2 H N N 62
GLU HXT H N N 63
GLY N N N N 64
GLY CA C N N 65
GLY C C N N 66
GLY O O N N 67
GLY OXT O N N 68
GLY H H N N 69
GLY H2 H N N 70
GLY HA2 H N N 71
GLY HA3 H N N 72
GLY HXT H N N 73
HIS N N N N 74
HIS CA C N S 75
HIS C C N N 76
HIS O O N N 77
HIS CB C N N 78
HIS CG C Y N 79
HIS ND1 N Y N 80
HIS CD2 C Y N 81
HIS CE1 C Y N 82
HIS NE2 N Y N 83
HIS OXT O N N 84
HIS H H N N 85
HIS H2 H N N 86
HIS HA H N N 87
HIS HB2 H N N 88
HIS HB3 H N N 89
HIS HD1 H N N 90
HIS HD2 H N N 91
HIS HE1 H N N 92
HIS HE2 H N N 93
HIS HXT H N N 94
LEU N N N N 95
LEU CA C N S 96
LEU C C N N 97
LEU O O N N 98
LEU CB C N N 99
LEU CG C N N 100
LEU CD1 C N N 101
LEU CD2 C N N 102
LEU OXT O N N 103
LEU H H N N 104
LEU H2 H N N 105
LEU HA H N N 106
LEU HB2 H N N 107
LEU HB3 H N N 108
LEU HG H N N 109
LEU HD11 H N N 110
LEU HD12 H N N 111
LEU HD13 H N N 112
LEU HD21 H N N 113
LEU HD22 H N N 114
LEU HD23 H N N 115
LEU HXT H N N 116
PRO N N N N 117
PRO CA C N S 118
PRO C C N N 119
PRO O O N N 120
PRO CB C N N 121
PRO CG C N N 122
PRO CD C N N 123
PRO OXT O N N 124
PRO H H N N 125
PRO HA H N N 126
PRO HB2 H N N 127
PRO HB3 H N N 128
PRO HG2 H N N 129
PRO HG3 H N N 130
PRO HD2 H N N 131
PRO HD3 H N N 132
PRO HXT H N N 133
SER N N N N 134
SER CA C N S 135
SER C C N N 136
SER O O N N 137
SER CB C N N 138
SER OG O N N 139
SER OXT O N N 140
SER H H N N 141
SER H2 H N N 142
SER HA H N N 143
SER HB2 H N N 144
SER HB3 H N N 145
SER HG H N N 146
SER HXT H N N 147
VAL N N N N 148
VAL CA C N S 149
VAL C C N N 150
VAL O O N N 151
VAL CB C N N 152
VAL CG1 C N N 153
VAL CG2 C N N 154
VAL OXT O N N 155
VAL H H N N 156
VAL H2 H N N 157
VAL HA H N N 158
VAL HB H N N 159
VAL HG11 H N N 160
VAL HG12 H N N 161
VAL HG13 H N N 162
VAL HG21 H N N 163
VAL HG22 H N N 164
VAL HG23 H N N 165
VAL HXT H N N 166
#
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
ASN N CA sing N N 13
ASN N H sing N N 14
ASN N H2 sing N N 15
ASN CA C sing N N 16
ASN CA CB sing N N 17
ASN CA HA sing N N 18
ASN C O doub N N 19
ASN C OXT sing N N 20
ASN CB CG sing N N 21
ASN CB HB2 sing N N 22
ASN CB HB3 sing N N 23
ASN CG OD1 doub N N 24
ASN CG ND2 sing N N 25
ASN ND2 HD21 sing N N 26
ASN ND2 HD22 sing N N 27
ASN OXT HXT sing N N 28
CYS N CA sing N N 29
CYS N H sing N N 30
CYS N H2 sing N N 31
CYS CA C sing N N 32
CYS CA CB sing N N 33
CYS CA HA sing N N 34
CYS C O doub N N 35
CYS C OXT sing N N 36
CYS CB SG sing N N 37
CYS CB HB2 sing N N 38
CYS CB HB3 sing N N 39
CYS SG HG sing N N 40
CYS OXT HXT sing N N 41
GLU N CA sing N N 42
GLU N H sing N N 43
GLU N H2 sing N N 44
GLU CA C sing N N 45
GLU CA CB sing N N 46
GLU CA HA sing N N 47
GLU C O doub N N 48
GLU C OXT sing N N 49
GLU CB CG sing N N 50
GLU CB HB2 sing N N 51
GLU CB HB3 sing N N 52
GLU CG CD sing N N 53
GLU CG HG2 sing N N 54
GLU CG HG3 sing N N 55
GLU CD OE1 doub N N 56
GLU CD OE2 sing N N 57
GLU OE2 HE2 sing N N 58
GLU OXT HXT sing N N 59
GLY N CA sing N N 60
GLY N H sing N N 61
GLY N H2 sing N N 62
GLY CA C sing N N 63
GLY CA HA2 sing N N 64
GLY CA HA3 sing N N 65
GLY C O doub N N 66
GLY C OXT sing N N 67
GLY OXT HXT sing N N 68
HIS N CA sing N N 69
HIS N H sing N N 70
HIS N H2 sing N N 71
HIS CA C sing N N 72
HIS CA CB sing N N 73
HIS CA HA sing N N 74
HIS C O doub N N 75
HIS C OXT sing N N 76
HIS CB CG sing N N 77
HIS CB HB2 sing N N 78
HIS CB HB3 sing N N 79
HIS CG ND1 sing Y N 80
HIS CG CD2 doub Y N 81
HIS ND1 CE1 doub Y N 82
HIS ND1 HD1 sing N N 83
HIS CD2 NE2 sing Y N 84
HIS CD2 HD2 sing N N 85
HIS CE1 NE2 sing Y N 86
HIS CE1 HE1 sing N N 87
HIS NE2 HE2 sing N N 88
HIS OXT HXT sing N N 89
LEU N CA sing N N 90
LEU N H sing N N 91
LEU N H2 sing N N 92
LEU CA C sing N N 93
LEU CA CB sing N N 94
LEU CA HA sing N N 95
LEU C O doub N N 96
LEU C OXT sing N N 97
LEU CB CG sing N N 98
LEU CB HB2 sing N N 99
LEU CB HB3 sing N N 100
LEU CG CD1 sing N N 101
LEU CG CD2 sing N N 102
LEU CG HG sing N N 103
LEU CD1 HD11 sing N N 104
LEU CD1 HD12 sing N N 105
LEU CD1 HD13 sing N N 106
LEU CD2 HD21 sing N N 107
LEU CD2 HD22 sing N N 108
LEU CD2 HD23 sing N N 109
LEU OXT HXT sing N N 110
PRO N CA sing N N 111
PRO N CD sing N N 112
PRO N H sing N N 113
PRO CA C sing N N 114
PRO CA CB sing N N 115
PRO CA HA sing N N 116
PRO C O doub N N 117
PRO C OXT sing N N 118
PRO CB CG sing N N 119
PRO CB HB2 sing N N 120
PRO CB HB3 sing N N 121
PRO CG CD sing N N 122
PRO CG HG2 sing N N 123
PRO CG HG3 sing N N 124
PRO CD HD2 sing N N 125
PRO CD HD3 sing N N 126
PRO OXT HXT sing N N 127
SER N CA sing N N 128
SER N H sing N N 129
SER N H2 sing N N 130
SER CA C sing N N 131
SER CA CB sing N N 132
SER CA HA sing N N 133
SER C O doub N N 134
SER C OXT sing N N 135
SER CB OG sing N N 136
SER CB HB2 sing N N 137
SER CB HB3 sing N N 138
SER OG HG sing N N 139
SER OXT HXT sing N N 140
VAL N CA sing N N 141
VAL N H sing N N 142
VAL N H2 sing N N 143
VAL CA C sing N N 144
VAL CA CB sing N N 145
VAL CA HA sing N N 146
VAL C O doub N N 147
VAL C OXT sing N N 148
VAL CB CG1 sing N N 149
VAL CB CG2 sing N N 150
VAL CB HB sing N N 151
VAL CG1 HG11 sing N N 152
VAL CG1 HG12 sing N N 153
VAL CG1 HG13 sing N N 154
VAL CG2 HG21 sing N N 155
VAL CG2 HG22 sing N N 156
VAL CG2 HG23 sing N N 157
VAL OXT HXT sing N N 158
#
loop_
_pdbx_nmr_spectrometer.spectrometer_id
_pdbx_nmr_spectrometer.model
_pdbx_nmr_spectrometer.manufacturer
_pdbx_nmr_spectrometer.field_strength
_pdbx_nmr_spectrometer.type
1 AVANCE Bruker 500 ?
2 AVANCE Bruker 600 ?
3 DMX Bruker 750 ?
#
_atom_sites.entry_id 2AK0
_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_