data_1CAG
# 
_entry.id   1CAG 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.393 
_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   1CAG         pdb_00001cag 10.2210/pdb1cag/pdb 
WWPDB D_1000172185 ?            ?                   
# 
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 1994-11-01 
2 'Structure model' 1 1 2008-03-24 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2024-06-05 
# 
_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 4 'Structure model' Other                       
# 
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' chem_comp_atom       
2 4 'Structure model' chem_comp_bond       
3 4 'Structure model' database_2           
4 4 'Structure model' pdbx_database_status 
5 4 'Structure model' struct_conn          
6 4 'Structure model' struct_site          
# 
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_database_status.process_site'  
4 4 'Structure model' '_struct_conn.pdbx_leaving_atom_flag' 
5 4 'Structure model' '_struct_site.pdbx_auth_asym_id'      
6 4 'Structure model' '_struct_site.pdbx_auth_comp_id'      
7 4 'Structure model' '_struct_site.pdbx_auth_seq_id'       
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1CAG 
_pdbx_database_status.recvd_initial_deposition_date   1994-03-29 
_pdbx_database_status.deposit_site                    ? 
_pdbx_database_status.process_site                    BNL 
_pdbx_database_status.SG_entry                        . 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_mr                  ? 
_pdbx_database_status.status_code_sf                  ? 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.status_code_nmr_data            ? 
_pdbx_database_status.methods_development_category    ? 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'Bella, J.'    1 
'Eaton, M.'    2 
'Brodsky, B.'  3 
'Berman, H.M.' 4 
# 
_citation.id                        primary 
_citation.title                     'Crystal and molecular structure of a collagen-like peptide at 1.9 A resolution.' 
_citation.journal_abbrev            Science 
_citation.journal_volume            266 
_citation.page_first                75 
_citation.page_last                 81 
_citation.year                      1994 
_citation.journal_id_ASTM           SCIEAS 
_citation.country                   US 
_citation.journal_id_ISSN           0036-8075 
_citation.journal_id_CSD            0038 
_citation.book_publisher            ? 
_citation.pdbx_database_id_PubMed   7695699 
_citation.pdbx_database_id_DOI      ? 
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'Bella, J.'    1 ? 
primary 'Eaton, M.'    2 ? 
primary 'Brodsky, B.'  3 ? 
primary 'Berman, H.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 'COLLAGEN-LIKE PEPTIDE' 2704.854 3  ? ? ? ? 
2 non-polymer syn 'ACETIC ACID'           60.052   6  ? ? ? ? 
3 water       nat water                   18.015   85 ? ? ? ? 
# 
_entity_poly.entity_id                      1 
_entity_poly.type                           'polypeptide(L)' 
_entity_poly.nstd_linkage                   no 
_entity_poly.nstd_monomer                   yes 
_entity_poly.pdbx_seq_one_letter_code       'P(HYP)GP(HYP)GP(HYP)GP(HYP)GP(HYP)AP(HYP)GP(HYP)GP(HYP)GP(HYP)GP(HYP)G' 
_entity_poly.pdbx_seq_one_letter_code_can   PPGPPGPPGPPGPPAPPGPPGPPGPPGPPG 
_entity_poly.pdbx_strand_id                 A,B,C 
_entity_poly.pdbx_target_identifier         ? 
# 
loop_
_pdbx_entity_nonpoly.entity_id 
_pdbx_entity_nonpoly.name 
_pdbx_entity_nonpoly.comp_id 
2 'ACETIC ACID' ACY 
3 water         HOH 
# 
loop_
_entity_poly_seq.entity_id 
_entity_poly_seq.num 
_entity_poly_seq.mon_id 
_entity_poly_seq.hetero 
1 1  PRO n 
1 2  HYP n 
1 3  GLY n 
1 4  PRO n 
1 5  HYP n 
1 6  GLY n 
1 7  PRO n 
1 8  HYP n 
1 9  GLY n 
1 10 PRO n 
1 11 HYP n 
1 12 GLY n 
1 13 PRO n 
1 14 HYP n 
1 15 ALA n 
1 16 PRO n 
1 17 HYP n 
1 18 GLY n 
1 19 PRO n 
1 20 HYP n 
1 21 GLY n 
1 22 PRO n 
1 23 HYP n 
1 24 GLY n 
1 25 PRO n 
1 26 HYP n 
1 27 GLY n 
1 28 PRO n 
1 29 HYP n 
1 30 GLY n 
# 
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 
ACY non-polymer         . 'ACETIC ACID'    ?              'C2 H4 O2'   60.052  
ALA 'L-peptide linking' y ALANINE          ?              'C3 H7 N O2' 89.093  
GLY 'peptide linking'   y GLYCINE          ?              'C2 H5 N O2' 75.067  
HOH non-polymer         . WATER            ?              'H2 O'       18.015  
HYP 'L-peptide linking' n 4-HYDROXYPROLINE HYDROXYPROLINE 'C5 H9 N O3' 131.130 
PRO 'L-peptide linking' y PROLINE          ?              'C5 H9 N O2' 115.130 
# 
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  PRO 1  1  1  PRO PRO A . n 
A 1 2  HYP 2  2  2  HYP HYP A . n 
A 1 3  GLY 3  3  3  GLY GLY A . n 
A 1 4  PRO 4  4  4  PRO PRO A . n 
A 1 5  HYP 5  5  5  HYP HYP A . n 
A 1 6  GLY 6  6  6  GLY GLY A . n 
A 1 7  PRO 7  7  7  PRO PRO A . n 
A 1 8  HYP 8  8  8  HYP HYP A . n 
A 1 9  GLY 9  9  9  GLY GLY A . n 
A 1 10 PRO 10 10 10 PRO PRO A . n 
A 1 11 HYP 11 11 11 HYP HYP A . n 
A 1 12 GLY 12 12 12 GLY GLY A . n 
A 1 13 PRO 13 13 13 PRO PRO A . n 
A 1 14 HYP 14 14 14 HYP HYP A . n 
A 1 15 ALA 15 15 15 ALA ALA A . n 
A 1 16 PRO 16 16 16 PRO PRO A . n 
A 1 17 HYP 17 17 17 HYP HYP A . n 
A 1 18 GLY 18 18 18 GLY GLY A . n 
A 1 19 PRO 19 19 19 PRO PRO A . n 
A 1 20 HYP 20 20 20 HYP HYP A . n 
A 1 21 GLY 21 21 21 GLY GLY A . n 
A 1 22 PRO 22 22 22 PRO PRO A . n 
A 1 23 HYP 23 23 23 HYP HYP A . n 
A 1 24 GLY 24 24 24 GLY GLY A . n 
A 1 25 PRO 25 25 25 PRO PRO A . n 
A 1 26 HYP 26 26 26 HYP HYP A . n 
A 1 27 GLY 27 27 27 GLY GLY A . n 
A 1 28 PRO 28 28 28 PRO PRO A . n 
A 1 29 HYP 29 29 29 HYP HYP A . n 
A 1 30 GLY 30 30 ?  ?   ?   A . n 
B 1 1  PRO 1  31 31 PRO PRO B . n 
B 1 2  HYP 2  32 32 HYP HYP B . n 
B 1 3  GLY 3  33 33 GLY GLY B . n 
B 1 4  PRO 4  34 34 PRO PRO B . n 
B 1 5  HYP 5  35 35 HYP HYP B . n 
B 1 6  GLY 6  36 36 GLY GLY B . n 
B 1 7  PRO 7  37 37 PRO PRO B . n 
B 1 8  HYP 8  38 38 HYP HYP B . n 
B 1 9  GLY 9  39 39 GLY GLY B . n 
B 1 10 PRO 10 40 40 PRO PRO B . n 
B 1 11 HYP 11 41 41 HYP HYP B . n 
B 1 12 GLY 12 42 42 GLY GLY B . n 
B 1 13 PRO 13 43 43 PRO PRO B . n 
B 1 14 HYP 14 44 44 HYP HYP B . n 
B 1 15 ALA 15 45 45 ALA ALA B . n 
B 1 16 PRO 16 46 46 PRO PRO B . n 
B 1 17 HYP 17 47 47 HYP HYP B . n 
B 1 18 GLY 18 48 48 GLY GLY B . n 
B 1 19 PRO 19 49 49 PRO PRO B . n 
B 1 20 HYP 20 50 50 HYP HYP B . n 
B 1 21 GLY 21 51 51 GLY GLY B . n 
B 1 22 PRO 22 52 52 PRO PRO B . n 
B 1 23 HYP 23 53 53 HYP HYP B . n 
B 1 24 GLY 24 54 54 GLY GLY B . n 
B 1 25 PRO 25 55 55 PRO PRO B . n 
B 1 26 HYP 26 56 56 HYP HYP B . n 
B 1 27 GLY 27 57 57 GLY GLY B . n 
B 1 28 PRO 28 58 58 PRO PRO B . n 
B 1 29 HYP 29 59 59 HYP HYP B . n 
B 1 30 GLY 30 60 60 GLY GLY B . n 
C 1 1  PRO 1  61 61 PRO PRO C . n 
C 1 2  HYP 2  62 62 HYP HYP C . n 
C 1 3  GLY 3  63 63 GLY GLY C . n 
C 1 4  PRO 4  64 64 PRO PRO C . n 
C 1 5  HYP 5  65 65 HYP HYP C . n 
C 1 6  GLY 6  66 66 GLY GLY C . n 
C 1 7  PRO 7  67 67 PRO PRO C . n 
C 1 8  HYP 8  68 68 HYP HYP C . n 
C 1 9  GLY 9  69 69 GLY GLY C . n 
C 1 10 PRO 10 70 70 PRO PRO C . n 
C 1 11 HYP 11 71 71 HYP HYP C . n 
C 1 12 GLY 12 72 72 GLY GLY C . n 
C 1 13 PRO 13 73 73 PRO PRO C . n 
C 1 14 HYP 14 74 74 HYP HYP C . n 
C 1 15 ALA 15 75 75 ALA ALA C . n 
C 1 16 PRO 16 76 76 PRO PRO C . n 
C 1 17 HYP 17 77 77 HYP HYP C . n 
C 1 18 GLY 18 78 78 GLY GLY C . n 
C 1 19 PRO 19 79 79 PRO PRO C . n 
C 1 20 HYP 20 80 80 HYP HYP C . n 
C 1 21 GLY 21 81 81 GLY GLY C . n 
C 1 22 PRO 22 82 82 PRO PRO C . n 
C 1 23 HYP 23 83 83 HYP HYP C . n 
C 1 24 GLY 24 84 84 GLY GLY C . n 
C 1 25 PRO 25 85 85 PRO PRO C . n 
C 1 26 HYP 26 86 86 HYP HYP C . n 
C 1 27 GLY 27 87 87 GLY GLY C . n 
C 1 28 PRO 28 88 88 PRO PRO C . n 
C 1 29 HYP 29 89 89 HYP HYP C . n 
C 1 30 GLY 30 90 ?  ?   ?   C . n 
# 
loop_
_pdbx_nonpoly_scheme.asym_id 
_pdbx_nonpoly_scheme.entity_id 
_pdbx_nonpoly_scheme.mon_id 
_pdbx_nonpoly_scheme.ndb_seq_num 
_pdbx_nonpoly_scheme.pdb_seq_num 
_pdbx_nonpoly_scheme.auth_seq_num 
_pdbx_nonpoly_scheme.pdb_mon_id 
_pdbx_nonpoly_scheme.auth_mon_id 
_pdbx_nonpoly_scheme.pdb_strand_id 
_pdbx_nonpoly_scheme.pdb_ins_code 
D 2 ACY 1  206 206 ACY ACY A . 
E 2 ACY 1  202 202 ACY ACY B . 
F 2 ACY 1  203 203 ACY ACY B . 
G 2 ACY 1  201 201 ACY ACY C . 
H 2 ACY 1  204 204 ACY ACY C . 
I 2 ACY 1  205 205 ACY ACY C . 
J 3 HOH 1  106 106 HOH HOH A . 
J 3 HOH 2  107 107 HOH HOH A . 
J 3 HOH 3  112 112 HOH HOH A . 
J 3 HOH 4  113 113 HOH HOH A . 
J 3 HOH 5  115 115 HOH HOH A . 
J 3 HOH 6  118 118 HOH HOH A . 
J 3 HOH 7  119 119 HOH HOH A . 
J 3 HOH 8  128 128 HOH HOH A . 
J 3 HOH 9  129 129 HOH HOH A . 
J 3 HOH 10 131 131 HOH HOH A . 
J 3 HOH 11 134 134 HOH HOH A . 
J 3 HOH 12 136 136 HOH HOH A . 
J 3 HOH 13 137 137 HOH HOH A . 
J 3 HOH 14 148 148 HOH HOH A . 
J 3 HOH 15 153 153 HOH HOH A . 
J 3 HOH 16 154 154 HOH HOH A . 
J 3 HOH 17 156 156 HOH HOH A . 
J 3 HOH 18 161 161 HOH HOH A . 
J 3 HOH 19 162 162 HOH HOH A . 
J 3 HOH 20 165 165 HOH HOH A . 
J 3 HOH 21 173 173 HOH HOH A . 
J 3 HOH 22 174 174 HOH HOH A . 
J 3 HOH 23 176 176 HOH HOH A . 
J 3 HOH 24 177 177 HOH HOH A . 
J 3 HOH 25 179 179 HOH HOH A . 
J 3 HOH 26 181 181 HOH HOH A . 
J 3 HOH 27 184 184 HOH HOH A . 
J 3 HOH 28 185 185 HOH HOH A . 
K 3 HOH 1  108 108 HOH HOH B . 
K 3 HOH 2  117 117 HOH HOH B . 
K 3 HOH 3  122 122 HOH HOH B . 
K 3 HOH 4  125 125 HOH HOH B . 
K 3 HOH 5  126 126 HOH HOH B . 
K 3 HOH 6  132 132 HOH HOH B . 
K 3 HOH 7  135 135 HOH HOH B . 
K 3 HOH 8  138 138 HOH HOH B . 
K 3 HOH 9  139 139 HOH HOH B . 
K 3 HOH 10 140 140 HOH HOH B . 
K 3 HOH 11 142 142 HOH HOH B . 
K 3 HOH 12 143 143 HOH HOH B . 
K 3 HOH 13 146 146 HOH HOH B . 
K 3 HOH 14 147 147 HOH HOH B . 
K 3 HOH 15 151 151 HOH HOH B . 
K 3 HOH 16 155 155 HOH HOH B . 
K 3 HOH 17 159 159 HOH HOH B . 
K 3 HOH 18 164 164 HOH HOH B . 
K 3 HOH 19 166 166 HOH HOH B . 
K 3 HOH 20 168 168 HOH HOH B . 
K 3 HOH 21 169 169 HOH HOH B . 
K 3 HOH 22 171 171 HOH HOH B . 
K 3 HOH 23 172 172 HOH HOH B . 
K 3 HOH 24 180 180 HOH HOH B . 
K 3 HOH 25 182 182 HOH HOH B . 
K 3 HOH 26 183 183 HOH HOH B . 
L 3 HOH 1  101 101 HOH HOH C . 
L 3 HOH 2  102 102 HOH HOH C . 
L 3 HOH 3  103 103 HOH HOH C . 
L 3 HOH 4  104 104 HOH HOH C . 
L 3 HOH 5  105 105 HOH HOH C . 
L 3 HOH 6  109 109 HOH HOH C . 
L 3 HOH 7  110 110 HOH HOH C . 
L 3 HOH 8  111 111 HOH HOH C . 
L 3 HOH 9  114 114 HOH HOH C . 
L 3 HOH 10 116 116 HOH HOH C . 
L 3 HOH 11 120 120 HOH HOH C . 
L 3 HOH 12 121 121 HOH HOH C . 
L 3 HOH 13 123 123 HOH HOH C . 
L 3 HOH 14 124 124 HOH HOH C . 
L 3 HOH 15 127 127 HOH HOH C . 
L 3 HOH 16 130 130 HOH HOH C . 
L 3 HOH 17 133 133 HOH HOH C . 
L 3 HOH 18 141 141 HOH HOH C . 
L 3 HOH 19 144 144 HOH HOH C . 
L 3 HOH 20 145 145 HOH HOH C . 
L 3 HOH 21 149 149 HOH HOH C . 
L 3 HOH 22 150 150 HOH HOH C . 
L 3 HOH 23 152 152 HOH HOH C . 
L 3 HOH 24 157 157 HOH HOH C . 
L 3 HOH 25 158 158 HOH HOH C . 
L 3 HOH 26 160 160 HOH HOH C . 
L 3 HOH 27 163 163 HOH HOH C . 
L 3 HOH 28 167 167 HOH HOH C . 
L 3 HOH 29 170 170 HOH HOH C . 
L 3 HOH 30 175 175 HOH HOH C . 
L 3 HOH 31 178 178 HOH HOH C . 
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
X-PLOR 'model building' . ? 1 
X-PLOR refinement       . ? 2 
X-PLOR phasing          . ? 3 
# 
_cell.entry_id           1CAG 
_cell.length_a           173.460 
_cell.length_b           14.057 
_cell.length_c           25.308 
_cell.angle_alpha        90.00 
_cell.angle_beta         95.82 
_cell.angle_gamma        90.00 
_cell.Z_PDB              12 
_cell.pdbx_unique_axis   ? 
# 
_symmetry.entry_id                         1CAG 
_symmetry.space_group_name_H-M             'C 1 2 1' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                5 
# 
_exptl.entry_id          1CAG 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   ? 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      1.88 
_exptl_crystal.density_percent_sol   34.73 
_exptl_crystal.description           ? 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           ? 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_radiation.diffrn_id                        1 
_diffrn_radiation.wavelength_id                    1 
_diffrn_radiation.pdbx_monochromatic_or_laue_m_l   ? 
_diffrn_radiation.monochromator                    ? 
_diffrn_radiation.pdbx_diffrn_protocol             ? 
_diffrn_radiation.pdbx_scattering_type             x-ray 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   . 
_diffrn_radiation_wavelength.wt           1.0 
# 
_refine.entry_id                                 1CAG 
_refine.ls_number_reflns_obs                     3393 
_refine.ls_number_reflns_all                     ? 
_refine.pdbx_ls_sigma_I                          ? 
_refine.pdbx_ls_sigma_F                          3.0 
_refine.pdbx_data_cutoff_high_absF               ? 
_refine.pdbx_data_cutoff_low_absF                ? 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.ls_d_res_low                             8.0 
_refine.ls_d_res_high                            1.85 
_refine.ls_percent_reflns_obs                    ? 
_refine.ls_R_factor_obs                          0.1970000 
_refine.ls_R_factor_all                          ? 
_refine.ls_R_factor_R_work                       0.1970000 
_refine.ls_R_factor_R_free                       ? 
_refine.ls_R_factor_R_free_error                 ? 
_refine.ls_R_factor_R_free_error_details         ? 
_refine.ls_percent_reflns_R_free                 ? 
_refine.ls_number_reflns_R_free                  ? 
_refine.ls_number_parameters                     ? 
_refine.ls_number_restraints                     ? 
_refine.occupancy_min                            ? 
_refine.occupancy_max                            ? 
_refine.B_iso_mean                               ? 
_refine.aniso_B[1][1]                            ? 
_refine.aniso_B[2][2]                            ? 
_refine.aniso_B[3][3]                            ? 
_refine.aniso_B[1][2]                            ? 
_refine.aniso_B[1][3]                            ? 
_refine.aniso_B[2][3]                            ? 
_refine.solvent_model_details                    ? 
_refine.solvent_model_param_ksol                 ? 
_refine.solvent_model_param_bsol                 ? 
_refine.pdbx_ls_cross_valid_method               ? 
_refine.details                                  ? 
_refine.pdbx_starting_model                      ? 
_refine.pdbx_method_to_determine_struct          ? 
_refine.pdbx_isotropic_thermal_model             ? 
_refine.pdbx_stereochemistry_target_values       ? 
_refine.pdbx_stereochem_target_val_spec_case     ? 
_refine.pdbx_R_Free_selection_details            ? 
_refine.pdbx_overall_ESU_R                       ? 
_refine.pdbx_overall_ESU_R_Free                  ? 
_refine.overall_SU_ML                            ? 
_refine.overall_SU_B                             ? 
_refine.pdbx_refine_id                           'X-RAY DIFFRACTION' 
_refine.pdbx_diffrn_id                           1 
_refine.pdbx_TLS_residual_ADP_flag               ? 
_refine.correlation_coeff_Fo_to_Fc               ? 
_refine.correlation_coeff_Fo_to_Fc_free          ? 
_refine.pdbx_solvent_vdw_probe_radii             ? 
_refine.pdbx_solvent_ion_probe_radii             ? 
_refine.pdbx_solvent_shrinkage_radii             ? 
_refine.pdbx_overall_phase_error                 ? 
_refine.overall_SU_R_Cruickshank_DPI             ? 
_refine.pdbx_overall_SU_R_free_Cruickshank_DPI   ? 
_refine.pdbx_overall_SU_R_Blow_DPI               ? 
_refine.pdbx_overall_SU_R_free_Blow_DPI          ? 
# 
_refine_hist.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_hist.cycle_id                         LAST 
_refine_hist.pdbx_number_atoms_protein        565 
_refine_hist.pdbx_number_atoms_nucleic_acid   0 
_refine_hist.pdbx_number_atoms_ligand         0 
_refine_hist.number_atoms_solvent             109 
_refine_hist.number_atoms_total               674 
_refine_hist.d_res_high                       1.85 
_refine_hist.d_res_low                        8.0 
# 
loop_
_refine_ls_restr.type 
_refine_ls_restr.dev_ideal 
_refine_ls_restr.dev_ideal_target 
_refine_ls_restr.weight 
_refine_ls_restr.number 
_refine_ls_restr.pdbx_refine_id 
_refine_ls_restr.pdbx_restraint_function 
x_bond_d                0.016 ? ? ? 'X-RAY DIFFRACTION' ? 
x_bond_d_na             ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_bond_d_prot           ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_angle_d               ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_angle_d_na            ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_angle_d_prot          ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_angle_deg             2.3   ? ? ? 'X-RAY DIFFRACTION' ? 
x_angle_deg_na          ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_angle_deg_prot        ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_dihedral_angle_d      ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_dihedral_angle_d_na   ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_dihedral_angle_d_prot ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_improper_angle_d      1.7   ? ? ? 'X-RAY DIFFRACTION' ? 
x_improper_angle_d_na   ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_improper_angle_d_prot ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_mcbond_it             ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_mcangle_it            ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_scbond_it             ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_scangle_it            ?     ? ? ? 'X-RAY DIFFRACTION' ? 
# 
_database_PDB_matrix.entry_id          1CAG 
_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                  1CAG 
_struct.title                     'CRYSTAL AND MOLECULAR STRUCTURE OF A COLLAGEN-LIKE PEPTIDE AT 1.9 ANGSTROM RESOLUTION' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1CAG 
_struct_keywords.pdbx_keywords   COLLAGEN 
_struct_keywords.text            COLLAGEN 
# 
loop_
_struct_asym.id 
_struct_asym.pdbx_blank_PDB_chainid_flag 
_struct_asym.pdbx_modified 
_struct_asym.entity_id 
_struct_asym.details 
A N N 1 ? 
B N N 1 ? 
C N N 1 ? 
D N N 2 ? 
E N N 2 ? 
F N N 2 ? 
G N N 2 ? 
H N N 2 ? 
I N N 2 ? 
J N N 3 ? 
K N N 3 ? 
L N N 3 ? 
# 
_struct_ref.id                         1 
_struct_ref.entity_id                  1 
_struct_ref.db_name                    PDB 
_struct_ref.db_code                    1CAG 
_struct_ref.pdbx_db_accession          1CAG 
_struct_ref.pdbx_db_isoform            ? 
_struct_ref.pdbx_seq_one_letter_code   ? 
_struct_ref.pdbx_align_begin           ? 
# 
loop_
_struct_ref_seq.align_id 
_struct_ref_seq.ref_id 
_struct_ref_seq.pdbx_PDB_id_code 
_struct_ref_seq.pdbx_strand_id 
_struct_ref_seq.seq_align_beg 
_struct_ref_seq.pdbx_seq_align_beg_ins_code 
_struct_ref_seq.seq_align_end 
_struct_ref_seq.pdbx_seq_align_end_ins_code 
_struct_ref_seq.pdbx_db_accession 
_struct_ref_seq.db_align_beg 
_struct_ref_seq.pdbx_db_align_beg_ins_code 
_struct_ref_seq.db_align_end 
_struct_ref_seq.pdbx_db_align_end_ins_code 
_struct_ref_seq.pdbx_auth_seq_align_beg 
_struct_ref_seq.pdbx_auth_seq_align_end 
1 1 1CAG A 1 ? 30 ? 1CAG 1  ? 30 ? 1  30 
2 1 1CAG B 1 ? 30 ? 1CAG 31 ? 60 ? 31 60 
3 1 1CAG C 1 ? 30 ? 1CAG 61 ? 90 ? 61 90 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_and_software_defined_assembly 
_pdbx_struct_assembly.method_details       PISA 
_pdbx_struct_assembly.oligomeric_details   trimeric 
_pdbx_struct_assembly.oligomeric_count     3 
# 
loop_
_pdbx_struct_assembly_prop.biol_id 
_pdbx_struct_assembly_prop.type 
_pdbx_struct_assembly_prop.value 
_pdbx_struct_assembly_prop.details 
1 'ABSA (A^2)' 5180 ? 
1 MORE         -30  ? 
1 'SSA (A^2)'  4960 ? 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1 
_pdbx_struct_assembly_gen.asym_id_list      A,B,C,D,E,F,G,H,I,J,K,L 
# 
_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 H1 PRO A 1 ? HYP A 29 ? PRO A 1  HYP A 29 10 'COILED-COIL IN TRIPLE HELIX' 29 
HELX_P HELX_P2 H2 GLY B 3 ? GLY B 30 ? GLY B 33 GLY B 60 10 'COILED-COIL IN TRIPLE HELIX' 28 
HELX_P HELX_P3 H3 GLY C 3 ? HYP C 29 ? GLY C 63 HYP C 89 10 'COILED-COIL IN TRIPLE HELIX' 27 
# 
_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 
covale1  covale both ? A PRO 1  C ? ? ? 1_555 A HYP 2  N ? ? A PRO 1  A HYP 2  1_555 ? ? ? ? ? ? ? 1.356 ? ? 
covale2  covale both ? A HYP 2  C ? ? ? 1_555 A GLY 3  N ? ? A HYP 2  A GLY 3  1_555 ? ? ? ? ? ? ? 1.320 ? ? 
covale3  covale both ? A PRO 4  C ? ? ? 1_555 A HYP 5  N ? ? A PRO 4  A HYP 5  1_555 ? ? ? ? ? ? ? 1.355 ? ? 
covale4  covale both ? A HYP 5  C ? ? ? 1_555 A GLY 6  N ? ? A HYP 5  A GLY 6  1_555 ? ? ? ? ? ? ? 1.332 ? ? 
covale5  covale both ? A PRO 7  C ? ? ? 1_555 A HYP 8  N ? ? A PRO 7  A HYP 8  1_555 ? ? ? ? ? ? ? 1.376 ? ? 
covale6  covale both ? A HYP 8  C ? ? ? 1_555 A GLY 9  N ? ? A HYP 8  A GLY 9  1_555 ? ? ? ? ? ? ? 1.341 ? ? 
covale7  covale both ? A PRO 10 C ? ? ? 1_555 A HYP 11 N ? ? A PRO 10 A HYP 11 1_555 ? ? ? ? ? ? ? 1.338 ? ? 
covale8  covale both ? A HYP 11 C ? ? ? 1_555 A GLY 12 N ? ? A HYP 11 A GLY 12 1_555 ? ? ? ? ? ? ? 1.312 ? ? 
covale9  covale both ? A PRO 13 C ? ? ? 1_555 A HYP 14 N ? ? A PRO 13 A HYP 14 1_555 ? ? ? ? ? ? ? 1.337 ? ? 
covale10 covale both ? A HYP 14 C ? ? ? 1_555 A ALA 15 N ? ? A HYP 14 A ALA 15 1_555 ? ? ? ? ? ? ? 1.329 ? ? 
covale11 covale both ? A PRO 16 C ? ? ? 1_555 A HYP 17 N ? ? A PRO 16 A HYP 17 1_555 ? ? ? ? ? ? ? 1.339 ? ? 
covale12 covale both ? A HYP 17 C ? ? ? 1_555 A GLY 18 N ? ? A HYP 17 A GLY 18 1_555 ? ? ? ? ? ? ? 1.326 ? ? 
covale13 covale both ? A PRO 19 C ? ? ? 1_555 A HYP 20 N ? ? A PRO 19 A HYP 20 1_555 ? ? ? ? ? ? ? 1.350 ? ? 
covale14 covale both ? A HYP 20 C ? ? ? 1_555 A GLY 21 N ? ? A HYP 20 A GLY 21 1_555 ? ? ? ? ? ? ? 1.333 ? ? 
covale15 covale both ? A PRO 22 C ? ? ? 1_555 A HYP 23 N ? ? A PRO 22 A HYP 23 1_555 ? ? ? ? ? ? ? 1.330 ? ? 
covale16 covale both ? A HYP 23 C ? ? ? 1_555 A GLY 24 N ? ? A HYP 23 A GLY 24 1_555 ? ? ? ? ? ? ? 1.322 ? ? 
covale17 covale both ? A PRO 25 C ? ? ? 1_555 A HYP 26 N ? ? A PRO 25 A HYP 26 1_555 ? ? ? ? ? ? ? 1.373 ? ? 
covale18 covale both ? A HYP 26 C ? ? ? 1_555 A GLY 27 N ? ? A HYP 26 A GLY 27 1_555 ? ? ? ? ? ? ? 1.325 ? ? 
covale19 covale both ? A PRO 28 C ? ? ? 1_555 A HYP 29 N ? ? A PRO 28 A HYP 29 1_555 ? ? ? ? ? ? ? 1.349 ? ? 
covale20 covale both ? B PRO 1  C ? ? ? 1_555 B HYP 2  N ? ? B PRO 31 B HYP 32 1_555 ? ? ? ? ? ? ? 1.362 ? ? 
covale21 covale both ? B HYP 2  C ? ? ? 1_555 B GLY 3  N ? ? B HYP 32 B GLY 33 1_555 ? ? ? ? ? ? ? 1.333 ? ? 
covale22 covale both ? B PRO 4  C ? ? ? 1_555 B HYP 5  N ? ? B PRO 34 B HYP 35 1_555 ? ? ? ? ? ? ? 1.332 ? ? 
covale23 covale both ? B HYP 5  C ? ? ? 1_555 B GLY 6  N ? ? B HYP 35 B GLY 36 1_555 ? ? ? ? ? ? ? 1.328 ? ? 
covale24 covale both ? B PRO 7  C ? ? ? 1_555 B HYP 8  N ? ? B PRO 37 B HYP 38 1_555 ? ? ? ? ? ? ? 1.328 ? ? 
covale25 covale both ? B HYP 8  C ? ? ? 1_555 B GLY 9  N ? ? B HYP 38 B GLY 39 1_555 ? ? ? ? ? ? ? 1.323 ? ? 
covale26 covale both ? B PRO 10 C ? ? ? 1_555 B HYP 11 N ? ? B PRO 40 B HYP 41 1_555 ? ? ? ? ? ? ? 1.347 ? ? 
covale27 covale both ? B HYP 11 C ? ? ? 1_555 B GLY 12 N ? ? B HYP 41 B GLY 42 1_555 ? ? ? ? ? ? ? 1.328 ? ? 
covale28 covale both ? B PRO 13 C ? ? ? 1_555 B HYP 14 N ? ? B PRO 43 B HYP 44 1_555 ? ? ? ? ? ? ? 1.352 ? ? 
covale29 covale both ? B HYP 14 C ? ? ? 1_555 B ALA 15 N ? ? B HYP 44 B ALA 45 1_555 ? ? ? ? ? ? ? 1.332 ? ? 
covale30 covale both ? B PRO 16 C ? ? ? 1_555 B HYP 17 N ? ? B PRO 46 B HYP 47 1_555 ? ? ? ? ? ? ? 1.346 ? ? 
covale31 covale both ? B HYP 17 C ? ? ? 1_555 B GLY 18 N ? ? B HYP 47 B GLY 48 1_555 ? ? ? ? ? ? ? 1.336 ? ? 
covale32 covale both ? B PRO 19 C ? ? ? 1_555 B HYP 20 N ? ? B PRO 49 B HYP 50 1_555 ? ? ? ? ? ? ? 1.320 ? ? 
covale33 covale both ? B HYP 20 C ? ? ? 1_555 B GLY 21 N ? ? B HYP 50 B GLY 51 1_555 ? ? ? ? ? ? ? 1.316 ? ? 
covale34 covale both ? B PRO 22 C ? ? ? 1_555 B HYP 23 N ? ? B PRO 52 B HYP 53 1_555 ? ? ? ? ? ? ? 1.357 ? ? 
covale35 covale both ? B HYP 23 C ? ? ? 1_555 B GLY 24 N ? ? B HYP 53 B GLY 54 1_555 ? ? ? ? ? ? ? 1.326 ? ? 
covale36 covale both ? B PRO 25 C ? ? ? 1_555 B HYP 26 N ? ? B PRO 55 B HYP 56 1_555 ? ? ? ? ? ? ? 1.342 ? ? 
covale37 covale both ? B HYP 26 C ? ? ? 1_555 B GLY 27 N ? ? B HYP 56 B GLY 57 1_555 ? ? ? ? ? ? ? 1.333 ? ? 
covale38 covale both ? B PRO 28 C ? ? ? 1_555 B HYP 29 N ? ? B PRO 58 B HYP 59 1_555 ? ? ? ? ? ? ? 1.353 ? ? 
covale39 covale both ? B HYP 29 C ? ? ? 1_555 B GLY 30 N ? ? B HYP 59 B GLY 60 1_555 ? ? ? ? ? ? ? 1.343 ? ? 
covale40 covale both ? C PRO 1  C ? ? ? 1_555 C HYP 2  N ? ? C PRO 61 C HYP 62 1_555 ? ? ? ? ? ? ? 1.330 ? ? 
covale41 covale both ? C HYP 2  C ? ? ? 1_555 C GLY 3  N ? ? C HYP 62 C GLY 63 1_555 ? ? ? ? ? ? ? 1.331 ? ? 
covale42 covale both ? C PRO 4  C ? ? ? 1_555 C HYP 5  N ? ? C PRO 64 C HYP 65 1_555 ? ? ? ? ? ? ? 1.357 ? ? 
covale43 covale both ? C HYP 5  C ? ? ? 1_555 C GLY 6  N ? ? C HYP 65 C GLY 66 1_555 ? ? ? ? ? ? ? 1.333 ? ? 
covale44 covale both ? C PRO 7  C ? ? ? 1_555 C HYP 8  N ? ? C PRO 67 C HYP 68 1_555 ? ? ? ? ? ? ? 1.322 ? ? 
covale45 covale both ? C HYP 8  C ? ? ? 1_555 C GLY 9  N ? ? C HYP 68 C GLY 69 1_555 ? ? ? ? ? ? ? 1.314 ? ? 
covale46 covale both ? C PRO 10 C ? ? ? 1_555 C HYP 11 N ? ? C PRO 70 C HYP 71 1_555 ? ? ? ? ? ? ? 1.342 ? ? 
covale47 covale both ? C HYP 11 C ? ? ? 1_555 C GLY 12 N ? ? C HYP 71 C GLY 72 1_555 ? ? ? ? ? ? ? 1.317 ? ? 
covale48 covale both ? C PRO 13 C ? ? ? 1_555 C HYP 14 N ? ? C PRO 73 C HYP 74 1_555 ? ? ? ? ? ? ? 1.360 ? ? 
covale49 covale both ? C HYP 14 C ? ? ? 1_555 C ALA 15 N ? ? C HYP 74 C ALA 75 1_555 ? ? ? ? ? ? ? 1.304 ? ? 
covale50 covale both ? C PRO 16 C ? ? ? 1_555 C HYP 17 N ? ? C PRO 76 C HYP 77 1_555 ? ? ? ? ? ? ? 1.346 ? ? 
covale51 covale both ? C HYP 17 C ? ? ? 1_555 C GLY 18 N ? ? C HYP 77 C GLY 78 1_555 ? ? ? ? ? ? ? 1.319 ? ? 
covale52 covale both ? C PRO 19 C ? ? ? 1_555 C HYP 20 N ? ? C PRO 79 C HYP 80 1_555 ? ? ? ? ? ? ? 1.342 ? ? 
covale53 covale both ? C HYP 20 C ? ? ? 1_555 C GLY 21 N ? ? C HYP 80 C GLY 81 1_555 ? ? ? ? ? ? ? 1.344 ? ? 
covale54 covale both ? C PRO 22 C ? ? ? 1_555 C HYP 23 N ? ? C PRO 82 C HYP 83 1_555 ? ? ? ? ? ? ? 1.342 ? ? 
covale55 covale both ? C HYP 23 C ? ? ? 1_555 C GLY 24 N ? ? C HYP 83 C GLY 84 1_555 ? ? ? ? ? ? ? 1.330 ? ? 
covale56 covale both ? C PRO 25 C ? ? ? 1_555 C HYP 26 N ? ? C PRO 85 C HYP 86 1_555 ? ? ? ? ? ? ? 1.354 ? ? 
covale57 covale both ? C HYP 26 C ? ? ? 1_555 C GLY 27 N ? ? C HYP 86 C GLY 87 1_555 ? ? ? ? ? ? ? 1.315 ? ? 
covale58 covale both ? C PRO 28 C ? ? ? 1_555 C HYP 29 N ? ? C PRO 88 C HYP 89 1_555 ? ? ? ? ? ? ? 1.328 ? ? 
# 
_struct_conn_type.id          covale 
_struct_conn_type.criteria    ? 
_struct_conn_type.reference   ? 
# 
loop_
_struct_mon_prot_cis.pdbx_id 
_struct_mon_prot_cis.label_comp_id 
_struct_mon_prot_cis.label_seq_id 
_struct_mon_prot_cis.label_asym_id 
_struct_mon_prot_cis.label_alt_id 
_struct_mon_prot_cis.pdbx_PDB_ins_code 
_struct_mon_prot_cis.auth_comp_id 
_struct_mon_prot_cis.auth_seq_id 
_struct_mon_prot_cis.auth_asym_id 
_struct_mon_prot_cis.pdbx_label_comp_id_2 
_struct_mon_prot_cis.pdbx_label_seq_id_2 
_struct_mon_prot_cis.pdbx_label_asym_id_2 
_struct_mon_prot_cis.pdbx_PDB_ins_code_2 
_struct_mon_prot_cis.pdbx_auth_comp_id_2 
_struct_mon_prot_cis.pdbx_auth_seq_id_2 
_struct_mon_prot_cis.pdbx_auth_asym_id_2 
_struct_mon_prot_cis.pdbx_PDB_model_num 
_struct_mon_prot_cis.pdbx_omega_angle 
1 PRO 1 B . ? PRO 31 B HYP 2 B ? HYP 32 B 1 1.33  
2 PRO 1 C . ? PRO 61 C HYP 2 C ? HYP 62 C 1 -0.17 
# 
loop_
_struct_site.id 
_struct_site.pdbx_evidence_code 
_struct_site.pdbx_auth_asym_id 
_struct_site.pdbx_auth_comp_id 
_struct_site.pdbx_auth_seq_id 
_struct_site.pdbx_auth_ins_code 
_struct_site.pdbx_num_residues 
_struct_site.details 
AC1 Software C ACY 201 ? 3 'BINDING SITE FOR RESIDUE ACY C 201' 
AC2 Software B ACY 202 ? 4 'BINDING SITE FOR RESIDUE ACY B 202' 
AC3 Software B ACY 203 ? 6 'BINDING SITE FOR RESIDUE ACY B 203' 
AC4 Software C ACY 204 ? 7 'BINDING SITE FOR RESIDUE ACY C 204' 
AC5 Software C ACY 205 ? 6 'BINDING SITE FOR RESIDUE ACY C 205' 
AC6 Software A ACY 206 ? 4 'BINDING SITE FOR RESIDUE ACY A 206' 
# 
loop_
_struct_site_gen.id 
_struct_site_gen.site_id 
_struct_site_gen.pdbx_num_res 
_struct_site_gen.label_comp_id 
_struct_site_gen.label_asym_id 
_struct_site_gen.label_seq_id 
_struct_site_gen.pdbx_auth_ins_code 
_struct_site_gen.auth_comp_id 
_struct_site_gen.auth_asym_id 
_struct_site_gen.auth_seq_id 
_struct_site_gen.label_atom_id 
_struct_site_gen.label_alt_id 
_struct_site_gen.symmetry 
_struct_site_gen.details 
1  AC1 3 PRO B 7  ? PRO B 37  . ? 1_545 ? 
2  AC1 3 HYP C 5  ? HYP C 65  . ? 1_555 ? 
3  AC1 3 HOH L .  ? HOH C 110 . ? 1_555 ? 
4  AC2 4 PRO B 10 ? PRO B 40  . ? 1_555 ? 
5  AC2 4 HOH K .  ? HOH B 126 . ? 1_555 ? 
6  AC2 4 HYP C 20 ? HYP C 80  . ? 4_556 ? 
7  AC2 4 GLY C 21 ? GLY C 81  . ? 4_556 ? 
8  AC3 6 PRO A 7  ? PRO A 7   . ? 1_565 ? 
9  AC3 6 HOH J .  ? HOH A 153 . ? 1_565 ? 
10 AC3 6 PRO B 7  ? PRO B 37  . ? 1_555 ? 
11 AC3 6 HYP B 8  ? HYP B 38  . ? 1_555 ? 
12 AC3 6 HOH K .  ? HOH B 155 . ? 1_555 ? 
13 AC3 6 HOH L .  ? HOH C 109 . ? 4_556 ? 
14 AC4 7 PRO A 13 ? PRO A 13  . ? 1_555 ? 
15 AC4 7 PRO B 19 ? PRO B 49  . ? 4_555 ? 
16 AC4 7 HYP B 20 ? HYP B 50  . ? 4_555 ? 
17 AC4 7 HOH K .  ? HOH B 117 . ? 4_555 ? 
18 AC4 7 HYP C 11 ? HYP C 71  . ? 1_555 ? 
19 AC4 7 HOH L .  ? HOH C 120 . ? 1_555 ? 
20 AC4 7 ACY I .  ? ACY C 205 . ? 1_555 ? 
21 AC5 6 HYP A 17 ? HYP A 17  . ? 4_555 ? 
22 AC5 6 HYP B 20 ? HYP B 50  . ? 4_555 ? 
23 AC5 6 PRO B 22 ? PRO B 52  . ? 4_555 ? 
24 AC5 6 HYP C 11 ? HYP C 71  . ? 1_555 ? 
25 AC5 6 HOH L .  ? HOH C 120 . ? 1_555 ? 
26 AC5 6 ACY H .  ? ACY C 204 . ? 1_555 ? 
27 AC6 4 HYP A 5  ? HYP A 5   . ? 1_555 ? 
28 AC6 4 PRO A 25 ? PRO A 25  . ? 4_556 ? 
29 AC6 4 HOH J .  ? HOH A 107 . ? 1_555 ? 
30 AC6 4 HOH L .  ? HOH C 175 . ? 1_555 ? 
# 
loop_
_pdbx_validate_rmsd_angle.id 
_pdbx_validate_rmsd_angle.PDB_model_num 
_pdbx_validate_rmsd_angle.auth_atom_id_1 
_pdbx_validate_rmsd_angle.auth_asym_id_1 
_pdbx_validate_rmsd_angle.auth_comp_id_1 
_pdbx_validate_rmsd_angle.auth_seq_id_1 
_pdbx_validate_rmsd_angle.PDB_ins_code_1 
_pdbx_validate_rmsd_angle.label_alt_id_1 
_pdbx_validate_rmsd_angle.auth_atom_id_2 
_pdbx_validate_rmsd_angle.auth_asym_id_2 
_pdbx_validate_rmsd_angle.auth_comp_id_2 
_pdbx_validate_rmsd_angle.auth_seq_id_2 
_pdbx_validate_rmsd_angle.PDB_ins_code_2 
_pdbx_validate_rmsd_angle.label_alt_id_2 
_pdbx_validate_rmsd_angle.auth_atom_id_3 
_pdbx_validate_rmsd_angle.auth_asym_id_3 
_pdbx_validate_rmsd_angle.auth_comp_id_3 
_pdbx_validate_rmsd_angle.auth_seq_id_3 
_pdbx_validate_rmsd_angle.PDB_ins_code_3 
_pdbx_validate_rmsd_angle.label_alt_id_3 
_pdbx_validate_rmsd_angle.angle_value 
_pdbx_validate_rmsd_angle.angle_target_value 
_pdbx_validate_rmsd_angle.angle_deviation 
_pdbx_validate_rmsd_angle.angle_standard_deviation 
_pdbx_validate_rmsd_angle.linker_flag 
1 1 C A GLY 3  ? ? N  A PRO 4  ? ? CA A PRO 4  ? ? 129.62 119.30 10.32 1.50 Y 
2 1 N C PRO 61 ? ? CA C PRO 61 ? ? CB C PRO 61 ? ? 110.64 103.30 7.34  1.20 N 
# 
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 HYP A 11 ? ? -36.50 145.05 
2 1 HYP A 26 ? ? -48.00 154.44 
3 1 HYP B 32 ? ? -39.35 -80.02 
4 1 PRO B 46 ? ? -59.99 179.26 
# 
loop_
_pdbx_struct_mod_residue.id 
_pdbx_struct_mod_residue.label_asym_id 
_pdbx_struct_mod_residue.label_comp_id 
_pdbx_struct_mod_residue.label_seq_id 
_pdbx_struct_mod_residue.auth_asym_id 
_pdbx_struct_mod_residue.auth_comp_id 
_pdbx_struct_mod_residue.auth_seq_id 
_pdbx_struct_mod_residue.PDB_ins_code 
_pdbx_struct_mod_residue.parent_comp_id 
_pdbx_struct_mod_residue.details 
1  A HYP 2  A HYP 2  ? PRO 4-HYDROXYPROLINE 
2  A HYP 5  A HYP 5  ? PRO 4-HYDROXYPROLINE 
3  A HYP 8  A HYP 8  ? PRO 4-HYDROXYPROLINE 
4  A HYP 11 A HYP 11 ? PRO 4-HYDROXYPROLINE 
5  A HYP 14 A HYP 14 ? PRO 4-HYDROXYPROLINE 
6  A HYP 17 A HYP 17 ? PRO 4-HYDROXYPROLINE 
7  A HYP 20 A HYP 20 ? PRO 4-HYDROXYPROLINE 
8  A HYP 23 A HYP 23 ? PRO 4-HYDROXYPROLINE 
9  A HYP 26 A HYP 26 ? PRO 4-HYDROXYPROLINE 
10 A HYP 29 A HYP 29 ? PRO 4-HYDROXYPROLINE 
11 B HYP 2  B HYP 32 ? PRO 4-HYDROXYPROLINE 
12 B HYP 5  B HYP 35 ? PRO 4-HYDROXYPROLINE 
13 B HYP 8  B HYP 38 ? PRO 4-HYDROXYPROLINE 
14 B HYP 11 B HYP 41 ? PRO 4-HYDROXYPROLINE 
15 B HYP 14 B HYP 44 ? PRO 4-HYDROXYPROLINE 
16 B HYP 17 B HYP 47 ? PRO 4-HYDROXYPROLINE 
17 B HYP 20 B HYP 50 ? PRO 4-HYDROXYPROLINE 
18 B HYP 23 B HYP 53 ? PRO 4-HYDROXYPROLINE 
19 B HYP 26 B HYP 56 ? PRO 4-HYDROXYPROLINE 
20 B HYP 29 B HYP 59 ? PRO 4-HYDROXYPROLINE 
21 C HYP 2  C HYP 62 ? PRO 4-HYDROXYPROLINE 
22 C HYP 5  C HYP 65 ? PRO 4-HYDROXYPROLINE 
23 C HYP 8  C HYP 68 ? PRO 4-HYDROXYPROLINE 
24 C HYP 11 C HYP 71 ? PRO 4-HYDROXYPROLINE 
25 C HYP 14 C HYP 74 ? PRO 4-HYDROXYPROLINE 
26 C HYP 17 C HYP 77 ? PRO 4-HYDROXYPROLINE 
27 C HYP 20 C HYP 80 ? PRO 4-HYDROXYPROLINE 
28 C HYP 23 C HYP 83 ? PRO 4-HYDROXYPROLINE 
29 C HYP 26 C HYP 86 ? PRO 4-HYDROXYPROLINE 
30 C HYP 29 C HYP 89 ? PRO 4-HYDROXYPROLINE 
# 
_pdbx_entry_details.entry_id                 1CAG 
_pdbx_entry_details.compound_details         
;HYDROGEN BONDS BETWEEN PEPTIDE CHAINS FOLLOW THE RICH AND
CRICK MODEL II FOR COLLAGEN.  THESE HAVE BEEN PRESENTED ON
*CONECT* RECORDS IN THIS ENTRY.  AT THE ALANINE
SUBSTITUTION FOUR INTERSTITIAL WATER MOLECULES INTERCONNECT
THE PEPTIDE CHAINS THROUGH GLY - H2O - PRO HYDROGEN-BONDED
BRIDGES.  THESE ALSO ARE PRESENTED ON *CONECT* RECORDS.
;
_pdbx_entry_details.source_details           ? 
_pdbx_entry_details.nonpolymer_details       ? 
_pdbx_entry_details.sequence_details         ? 
_pdbx_entry_details.has_ligand_of_interest   ? 
# 
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 30 ? A GLY 30 
2 1 Y 1 C GLY 90 ? C GLY 30 
# 
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 
ACY C    C N N 1  
ACY O    O N N 2  
ACY OXT  O N N 3  
ACY CH3  C N N 4  
ACY HXT  H N N 5  
ACY H1   H N N 6  
ACY H2   H N N 7  
ACY H3   H N N 8  
ALA N    N N N 9  
ALA CA   C N S 10 
ALA C    C N N 11 
ALA O    O N N 12 
ALA CB   C N N 13 
ALA OXT  O N N 14 
ALA H    H N N 15 
ALA H2   H N N 16 
ALA HA   H N N 17 
ALA HB1  H N N 18 
ALA HB2  H N N 19 
ALA HB3  H N N 20 
ALA HXT  H N N 21 
GLY N    N N N 22 
GLY CA   C N N 23 
GLY C    C N N 24 
GLY O    O N N 25 
GLY OXT  O N N 26 
GLY H    H N N 27 
GLY H2   H N N 28 
GLY HA2  H N N 29 
GLY HA3  H N N 30 
GLY HXT  H N N 31 
HOH O    O N N 32 
HOH H1   H N N 33 
HOH H2   H N N 34 
HYP N    N N N 35 
HYP CA   C N S 36 
HYP C    C N N 37 
HYP O    O N N 38 
HYP CB   C N N 39 
HYP CG   C N R 40 
HYP CD   C N N 41 
HYP OD1  O N N 42 
HYP OXT  O N N 43 
HYP H    H N N 44 
HYP HA   H N N 45 
HYP HB2  H N N 46 
HYP HB3  H N N 47 
HYP HG   H N N 48 
HYP HD22 H N N 49 
HYP HD23 H N N 50 
HYP HD1  H N N 51 
HYP HXT  H N N 52 
PRO N    N N N 53 
PRO CA   C N S 54 
PRO C    C N N 55 
PRO O    O N N 56 
PRO CB   C N N 57 
PRO CG   C N N 58 
PRO CD   C N N 59 
PRO OXT  O N N 60 
PRO H    H N N 61 
PRO HA   H N N 62 
PRO HB2  H N N 63 
PRO HB3  H N N 64 
PRO HG2  H N N 65 
PRO HG3  H N N 66 
PRO HD2  H N N 67 
PRO HD3  H N N 68 
PRO HXT  H N N 69 
# 
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 
ACY C   O    doub N N 1  
ACY C   OXT  sing N N 2  
ACY C   CH3  sing N N 3  
ACY OXT HXT  sing N N 4  
ACY CH3 H1   sing N N 5  
ACY CH3 H2   sing N N 6  
ACY CH3 H3   sing N N 7  
ALA N   CA   sing N N 8  
ALA N   H    sing N N 9  
ALA N   H2   sing N N 10 
ALA CA  C    sing N N 11 
ALA CA  CB   sing N N 12 
ALA CA  HA   sing N N 13 
ALA C   O    doub N N 14 
ALA C   OXT  sing N N 15 
ALA CB  HB1  sing N N 16 
ALA CB  HB2  sing N N 17 
ALA CB  HB3  sing N N 18 
ALA OXT HXT  sing N N 19 
GLY N   CA   sing N N 20 
GLY N   H    sing N N 21 
GLY N   H2   sing N N 22 
GLY CA  C    sing N N 23 
GLY CA  HA2  sing N N 24 
GLY CA  HA3  sing N N 25 
GLY C   O    doub N N 26 
GLY C   OXT  sing N N 27 
GLY OXT HXT  sing N N 28 
HOH O   H1   sing N N 29 
HOH O   H2   sing N N 30 
HYP N   CA   sing N N 31 
HYP N   CD   sing N N 32 
HYP N   H    sing N N 33 
HYP CA  C    sing N N 34 
HYP CA  CB   sing N N 35 
HYP CA  HA   sing N N 36 
HYP C   O    doub N N 37 
HYP C   OXT  sing N N 38 
HYP CB  CG   sing N N 39 
HYP CB  HB2  sing N N 40 
HYP CB  HB3  sing N N 41 
HYP CG  CD   sing N N 42 
HYP CG  OD1  sing N N 43 
HYP CG  HG   sing N N 44 
HYP CD  HD22 sing N N 45 
HYP CD  HD23 sing N N 46 
HYP OD1 HD1  sing N N 47 
HYP OXT HXT  sing N N 48 
PRO N   CA   sing N N 49 
PRO N   CD   sing N N 50 
PRO N   H    sing N N 51 
PRO CA  C    sing N N 52 
PRO CA  CB   sing N N 53 
PRO CA  HA   sing N N 54 
PRO C   O    doub N N 55 
PRO C   OXT  sing N N 56 
PRO CB  CG   sing N N 57 
PRO CB  HB2  sing N N 58 
PRO CB  HB3  sing N N 59 
PRO CG  CD   sing N N 60 
PRO CG  HG2  sing N N 61 
PRO CG  HG3  sing N N 62 
PRO CD  HD2  sing N N 63 
PRO CD  HD3  sing N N 64 
PRO OXT HXT  sing N N 65 
# 
_atom_sites.entry_id                    1CAG 
_atom_sites.fract_transf_matrix[1][1]   0.005765 
_atom_sites.fract_transf_matrix[1][2]   0.000000 
_atom_sites.fract_transf_matrix[1][3]   0.000588 
_atom_sites.fract_transf_matrix[2][1]   0.000000 
_atom_sites.fract_transf_matrix[2][2]   0.071139 
_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]   0.039718 
_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_sites_footnote.id 
_atom_sites_footnote.text 
1 'CIS HYDROXYPROLINE - HYP B    32' 
2 'CIS HYDROXYPROLINE - HYP C    62' 
# 
loop_
_atom_type.symbol 
C 
N 
O 
# 
loop_