data_2CAH
#
_model_server_result.job_id            NDQvCxwsRQP3EoL8gMOYXA 
_model_server_result.datetime_utc      '2025-07-03 20:14:17' 
_model_server_result.server_version    0.9.12 
_model_server_result.query_name        ligand 
_model_server_result.source_id         pdb-bcif 
_model_server_result.entry_id          2cah 
#
_model_server_params.name     atom_site 
_model_server_params.value    '{"label_asym_id":"B","auth_seq_id":485}' 
#
_entry.id    2CAH 
#
_exptl.entry_id    2CAH 
_exptl.method      'X-RAY DIFFRACTION' 
#
_entity.details                     ? 
_entity.formula_weight              616.487 
_entity.id                          2 
_entity.src_method                  syn 
_entity.type                        non-polymer 
_entity.pdbx_description            'PROTOPORPHYRIN IX CONTAINING FE' 
_entity.pdbx_number_of_molecules    1 
_entity.pdbx_parent_entity_id       . 
_entity.pdbx_mutation               ? 
_entity.pdbx_fragment               ? 
_entity.pdbx_ec                     ? 
#
_cell.angle_alpha         90 
_cell.angle_beta          90 
_cell.angle_gamma         120 
_cell.entry_id            2CAH 
_cell.length_a            112.36 
_cell.length_b            112.36 
_cell.length_c            249.14 
_cell.Z_PDB               12 
_cell.pdbx_unique_axis    ? 
#
_symmetry.entry_id                 2CAH 
_symmetry.cell_setting             ? 
_symmetry.Int_Tables_number        180 
_symmetry.space_group_name_Hall    . 
_symmetry.space_group_name_H-M     'P 62 2 2' 
#
_pdbx_struct_assembly.method_details        PISA,PQS 
_pdbx_struct_assembly.oligomeric_details    tetrameric 
_pdbx_struct_assembly.oligomeric_count      4 
_pdbx_struct_assembly.details               author_and_software_defined_assembly 
_pdbx_struct_assembly.id                    1 
#
_pdbx_struct_assembly_gen.asym_id_list       A,B,C,D 
_pdbx_struct_assembly_gen.assembly_id        1 
_pdbx_struct_assembly_gen.oper_expression    1,2,3,4 
#
loop_
_pdbx_struct_oper_list.id
_pdbx_struct_oper_list.type
_pdbx_struct_oper_list.name
_pdbx_struct_oper_list.symmetry_operation
_pdbx_struct_oper_list.matrix[1][1]
_pdbx_struct_oper_list.matrix[1][2]
_pdbx_struct_oper_list.matrix[1][3]
_pdbx_struct_oper_list.matrix[2][1]
_pdbx_struct_oper_list.matrix[2][2]
_pdbx_struct_oper_list.matrix[2][3]
_pdbx_struct_oper_list.matrix[3][1]
_pdbx_struct_oper_list.matrix[3][2]
_pdbx_struct_oper_list.matrix[3][3]
_pdbx_struct_oper_list.vector[1]
_pdbx_struct_oper_list.vector[2]
_pdbx_struct_oper_list.vector[3]
1 'identity operation' 1_555 x,y,z 1 0 0 0 1 0 0 0 1 0 0 0 
2 'crystal symmetry operation' 4_655 -x+1,-y,z -1 0 0 0 -1 0 0 0 1 112.36 0 0 
3 'crystal symmetry operation' 8_555 x-y,-y,-z 1 0 0 0 -1 0 0 0 -1 0 0 0 
4 'crystal symmetry operation' 11_655 -x+y+1,y,-z -1 0 0 0 1 0 0 0 -1 112.36 0 0 
#
_struct_asym.details                        ? 
_struct_asym.entity_id                      2 
_struct_asym.id                             B 
_struct_asym.pdbx_modified                  N 
_struct_asym.pdbx_blank_PDB_chainid_flag    N 
#
loop_
_struct_conn.conn_type_id
_struct_conn.details
_struct_conn.id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr1_auth_asym_id
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_symmetry
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_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_ptnr1_PDB_ins_code
_struct_conn.pdbx_ptnr1_label_alt_id
_struct_conn.pdbx_ptnr1_standard_comp_id
_struct_conn.pdbx_ptnr2_PDB_ins_code
_struct_conn.pdbx_ptnr2_label_alt_id
_struct_conn.pdbx_ptnr3_PDB_ins_code
_struct_conn.pdbx_ptnr3_label_alt_id
_struct_conn.pdbx_ptnr3_label_asym_id
_struct_conn.pdbx_ptnr3_label_atom_id
_struct_conn.pdbx_ptnr3_label_comp_id
_struct_conn.pdbx_ptnr3_label_seq_id
_struct_conn.pdbx_PDB_id
_struct_conn.pdbx_dist_value
_struct_conn.pdbx_value_order
covale ? covale1 A C ARG 52 A ARG 52 1_555 A N OMT 53 A OMT 53 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.329 ? 
covale ? covale2 A C OMT 53 A OMT 53 1_555 A N HIS 54 A HIS 54 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.327 ? 
metalc ? metalc1 A OH TYR 337 A TYR 337 1_555 B FE HEM . A HEM 485 1_555 ? ? ? ? ? ? ? ? ? ? ? ? 1.824 ? 
#
_chem_comp.formula           'C34 H32 Fe N4 O4' 
_chem_comp.formula_weight    616.487 
_chem_comp.id                HEM 
_chem_comp.mon_nstd_flag     . 
_chem_comp.name              'PROTOPORPHYRIN IX CONTAINING FE' 
_chem_comp.type              non-polymer 
_chem_comp.pdbx_synonyms     HEME 
#
loop_
_chem_comp_bond.atom_id_1
_chem_comp_bond.atom_id_2
_chem_comp_bond.comp_id
_chem_comp_bond.value_order
_chem_comp_bond.pdbx_ordinal
_chem_comp_bond.pdbx_stereo_config
_chem_comp_bond.pdbx_aromatic_flag
CHA C1A HEM sing 129 n n 
CHA C4D HEM doub 130 n n 
CHA HHA HEM sing 131 n n 
CHB C4A HEM sing 132 n n 
CHB C1B HEM doub 133 n n 
CHB HHB HEM sing 134 n n 
CHC C4B HEM sing 135 n n 
CHC C1C HEM doub 136 n n 
CHC HHC HEM sing 137 n n 
CHD C4C HEM doub 138 n n 
CHD C1D HEM sing 139 n n 
CHD HHD HEM sing 140 n n 
C1A C2A HEM doub 141 n y 
C1A NA HEM sing 142 n y 
C2A C3A HEM sing 143 n y 
C2A CAA HEM sing 144 n n 
C3A C4A HEM doub 145 n y 
C3A CMA HEM sing 146 n n 
C4A NA HEM sing 147 n y 
CMA HMA HEM sing 148 n n 
CMA HMAA HEM sing 149 n n 
CMA HMAB HEM sing 150 n n 
CAA CBA HEM sing 151 n n 
CAA HAA HEM sing 152 n n 
CAA HAAA HEM sing 153 n n 
CBA CGA HEM sing 154 n n 
CBA HBA HEM sing 155 n n 
CBA HBAA HEM sing 156 n n 
CGA O1A HEM doub 157 n n 
CGA O2A HEM sing 158 n n 
C1B C2B HEM sing 159 n n 
C1B NB HEM sing 160 n n 
C2B C3B HEM doub 161 n n 
C2B CMB HEM sing 162 n n 
C3B C4B HEM sing 163 n n 
C3B CAB HEM sing 164 n n 
C4B NB HEM doub 165 n n 
CMB HMB HEM sing 166 n n 
CMB HMBA HEM sing 167 n n 
CMB HMBB HEM sing 168 n n 
CAB CBB HEM doub 169 n n 
CAB HAB HEM sing 170 n n 
CBB HBB HEM sing 171 n n 
CBB HBBA HEM sing 172 n n 
C1C C2C HEM sing 173 n y 
C1C NC HEM sing 174 n y 
C2C C3C HEM doub 175 n y 
C2C CMC HEM sing 176 n n 
C3C C4C HEM sing 177 n y 
C3C CAC HEM sing 178 n n 
C4C NC HEM sing 179 n y 
CMC HMC HEM sing 180 n n 
CMC HMCA HEM sing 181 n n 
CMC HMCB HEM sing 182 n n 
CAC CBC HEM doub 183 n n 
CAC HAC HEM sing 184 n n 
CBC HBC HEM sing 185 n n 
CBC HBCA HEM sing 186 n n 
C1D C2D HEM sing 187 n n 
C1D ND HEM doub 188 n n 
C2D C3D HEM doub 189 n n 
C2D CMD HEM sing 190 n n 
C3D C4D HEM sing 191 n n 
C3D CAD HEM sing 192 n n 
C4D ND HEM sing 193 n n 
CMD HMD HEM sing 194 n n 
CMD HMDA HEM sing 195 n n 
CMD HMDB HEM sing 196 n n 
CAD CBD HEM sing 197 n n 
CAD HAD HEM sing 198 n n 
CAD HADA HEM sing 199 n n 
CBD CGD HEM sing 200 n n 
CBD HBD HEM sing 201 n n 
CBD HBDA HEM sing 202 n n 
CGD O1D HEM doub 203 n n 
CGD O2D HEM sing 204 n n 
O2A H2A HEM sing 205 n n 
O2D H2D HEM sing 206 n n 
FE NA HEM sing 207 n n 
FE NB HEM sing 208 n n 
FE NC HEM sing 209 n n 
FE ND HEM sing 210 n n 
#
_atom_sites.entry_id                     2CAH 
_atom_sites.fract_transf_matrix[1][1]    0.0089 
_atom_sites.fract_transf_matrix[1][2]    0.005138 
_atom_sites.fract_transf_matrix[1][3]    0 
_atom_sites.fract_transf_matrix[2][1]    0 
_atom_sites.fract_transf_matrix[2][2]    0.010277 
_atom_sites.fract_transf_matrix[2][3]    0 
_atom_sites.fract_transf_matrix[3][1]    0 
_atom_sites.fract_transf_matrix[3][2]    0 
_atom_sites.fract_transf_matrix[3][3]    0.004014 
_atom_sites.fract_transf_vector[1]       0 
_atom_sites.fract_transf_vector[2]       0 
_atom_sites.fract_transf_vector[3]       0 
#
loop_
_pdbx_nonpoly_scheme.asym_id
_pdbx_nonpoly_scheme.entity_id
_pdbx_nonpoly_scheme.mon_id
_pdbx_nonpoly_scheme.pdb_strand_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_ins_code
B 2 HEM A 1 485 1 HEM HEM . 
C 3 NDP A 1 486 2 NDP NDP . 
D 4 HOH A 1 487 0 HOH HOH . 
D 4 HOH A 2 488 1 HOH HOH . 
D 4 HOH A 3 489 2 HOH HOH . 
D 4 HOH A 4 490 3 HOH HOH . 
D 4 HOH A 5 491 4 HOH HOH . 
D 4 HOH A 6 492 5 HOH HOH . 
D 4 HOH A 7 493 6 HOH HOH . 
D 4 HOH A 8 494 7 HOH HOH . 
D 4 HOH A 9 495 8 HOH HOH . 
D 4 HOH A 10 496 9 HOH HOH . 
D 4 HOH A 11 497 10 HOH HOH . 
D 4 HOH A 12 498 11 HOH HOH . 
D 4 HOH A 13 499 12 HOH HOH . 
D 4 HOH A 14 500 13 HOH HOH . 
D 4 HOH A 15 501 14 HOH HOH . 
D 4 HOH A 16 502 15 HOH HOH . 
D 4 HOH A 17 503 16 HOH HOH . 
D 4 HOH A 18 504 17 HOH HOH . 
D 4 HOH A 19 505 18 HOH HOH . 
D 4 HOH A 20 506 19 HOH HOH . 
D 4 HOH A 21 507 20 HOH HOH . 
D 4 HOH A 22 508 21 HOH HOH . 
D 4 HOH A 23 509 22 HOH HOH . 
D 4 HOH A 24 510 23 HOH HOH . 
D 4 HOH A 25 511 24 HOH HOH . 
D 4 HOH A 26 512 25 HOH HOH . 
D 4 HOH A 27 513 26 HOH HOH . 
D 4 HOH A 28 514 27 HOH HOH . 
D 4 HOH A 29 515 28 HOH HOH . 
D 4 HOH A 30 516 29 HOH HOH . 
D 4 HOH A 31 517 30 HOH HOH . 
D 4 HOH A 32 518 31 HOH HOH . 
D 4 HOH A 33 519 32 HOH HOH . 
D 4 HOH A 34 520 33 HOH HOH . 
D 4 HOH A 35 521 34 HOH HOH . 
D 4 HOH A 36 522 35 HOH HOH . 
D 4 HOH A 37 523 36 HOH HOH . 
D 4 HOH A 38 524 37 HOH HOH . 
D 4 HOH A 39 525 38 HOH HOH . 
D 4 HOH A 40 526 39 HOH HOH . 
D 4 HOH A 41 527 40 HOH HOH . 
D 4 HOH A 42 528 41 HOH HOH . 
D 4 HOH A 43 529 42 HOH HOH . 
D 4 HOH A 44 530 43 HOH HOH . 
D 4 HOH A 45 531 44 HOH HOH . 
D 4 HOH A 46 532 45 HOH HOH . 
D 4 HOH A 47 533 46 HOH HOH . 
D 4 HOH A 48 534 47 HOH HOH . 
D 4 HOH A 49 535 48 HOH HOH . 
D 4 HOH A 50 536 49 HOH HOH . 
D 4 HOH A 51 537 50 HOH HOH . 
D 4 HOH A 52 538 51 HOH HOH . 
D 4 HOH A 53 539 52 HOH HOH . 
D 4 HOH A 54 540 53 HOH HOH . 
D 4 HOH A 55 541 54 HOH HOH . 
D 4 HOH A 56 542 55 HOH HOH . 
D 4 HOH A 57 543 56 HOH HOH . 
D 4 HOH A 58 544 57 HOH HOH . 
D 4 HOH A 59 545 58 HOH HOH . 
D 4 HOH A 60 546 59 HOH HOH . 
D 4 HOH A 61 547 60 HOH HOH . 
D 4 HOH A 62 548 61 HOH HOH . 
D 4 HOH A 63 549 62 HOH HOH . 
D 4 HOH A 64 550 63 HOH HOH . 
D 4 HOH A 65 551 64 HOH HOH . 
D 4 HOH A 66 552 65 HOH HOH . 
D 4 HOH A 67 553 66 HOH HOH . 
D 4 HOH A 68 554 67 HOH HOH . 
D 4 HOH A 69 555 68 HOH HOH . 
D 4 HOH A 70 556 69 HOH HOH . 
D 4 HOH A 71 557 70 HOH HOH . 
D 4 HOH A 72 558 71 HOH HOH . 
D 4 HOH A 73 559 72 HOH HOH . 
D 4 HOH A 74 560 73 HOH HOH . 
D 4 HOH A 75 561 74 HOH HOH . 
D 4 HOH A 76 562 75 HOH HOH . 
D 4 HOH A 77 563 76 HOH HOH . 
D 4 HOH A 78 564 77 HOH HOH . 
D 4 HOH A 79 565 78 HOH HOH . 
D 4 HOH A 80 566 79 HOH HOH . 
D 4 HOH A 81 567 80 HOH HOH . 
D 4 HOH A 82 568 81 HOH HOH . 
D 4 HOH A 83 569 82 HOH HOH . 
D 4 HOH A 84 570 83 HOH HOH . 
D 4 HOH A 85 571 84 HOH HOH . 
D 4 HOH A 86 572 85 HOH HOH . 
D 4 HOH A 87 573 86 HOH HOH . 
D 4 HOH A 88 574 87 HOH HOH . 
D 4 HOH A 89 575 88 HOH HOH . 
D 4 HOH A 90 576 89 HOH HOH . 
D 4 HOH A 91 577 90 HOH HOH . 
D 4 HOH A 92 578 91 HOH HOH . 
D 4 HOH A 93 579 92 HOH HOH . 
#
loop_
_atom_site.group_PDB
_atom_site.id
_atom_site.type_symbol
_atom_site.label_atom_id
_atom_site.label_comp_id
_atom_site.label_seq_id
_atom_site.label_alt_id
_atom_site.pdbx_PDB_ins_code
_atom_site.label_asym_id
_atom_site.label_entity_id
_atom_site.Cartn_x
_atom_site.Cartn_y
_atom_site.Cartn_z
_atom_site.occupancy
_atom_site.B_iso_or_equiv
_atom_site.pdbx_formal_charge
_atom_site.auth_atom_id
_atom_site.auth_comp_id
_atom_site.auth_seq_id
_atom_site.auth_asym_id
_atom_site.pdbx_PDB_model_num
HETATM 1 C CHA HEM . . . B 2 60.41 14.851 13.91 1 9.18 ? CHA HEM 485 A 1 
HETATM 2 C CHB HEM . . . B 2 57.22 12.578 16.515 1 14.94 ? CHB HEM 485 A 1 
HETATM 3 C CHC HEM . . . B 2 58.04 15.61 20.116 1 9.64 ? CHC HEM 485 A 1 
HETATM 4 C CHD HEM . . . B 2 61.706 17.447 17.663 1 20 ? CHD HEM 485 A 1 
HETATM 5 C C1A HEM . . . B 2 59.38 14.06 14.273 1 13.1 ? C1A HEM 485 A 1 
HETATM 6 C C2A HEM . . . B 2 58.894 12.985 13.447 1 9.34 ? C2A HEM 485 A 1 
HETATM 7 C C3A HEM . . . B 2 57.997 12.324 14.179 1 12.78 ? C3A HEM 485 A 1 
HETATM 8 C C4A HEM . . . B 2 58 12.957 15.479 1 13.11 ? C4A HEM 485 A 1 
HETATM 9 C CMA HEM . . . B 2 57.091 11.214 13.697 1 8.24 ? CMA HEM 485 A 1 
HETATM 10 C CAA HEM . . . B 2 59.39 12.599 12.074 1 15.05 ? CAA HEM 485 A 1 
HETATM 11 C CBA HEM . . . B 2 60.802 12.008 12.052 1 15.96 ? CBA HEM 485 A 1 
HETATM 12 C CGA HEM . . . B 2 61.194 11.229 10.797 1 22.62 ? CGA HEM 485 A 1 
HETATM 13 O O1A HEM . . . B 2 62.353 10.896 10.634 1 24.71 ? O1A HEM 485 A 1 
HETATM 14 O O2A HEM . . . B 2 60.351 10.892 9.985 1 21.54 ? O2A HEM 485 A 1 
HETATM 15 C C1B HEM . . . B 2 57.17 13.217 17.729 1 15.6 ? C1B HEM 485 A 1 
HETATM 16 C C2B HEM . . . B 2 56.282 12.823 18.789 1 8.94 ? C2B HEM 485 A 1 
HETATM 17 C C3B HEM . . . B 2 56.484 13.732 19.791 1 10.77 ? C3B HEM 485 A 1 
HETATM 18 C C4B HEM . . . B 2 57.494 14.634 19.336 1 10.69 ? C4B HEM 485 A 1 
HETATM 19 C CMB HEM . . . B 2 55.423 11.581 18.721 1 4.95 ? CMB HEM 485 A 1 
HETATM 20 C CAB HEM . . . B 2 55.925 13.843 21.048 1 15.54 ? CAB HEM 485 A 1 
HETATM 21 C CBB HEM . . . B 2 55.175 12.823 21.755 1 18.4 ? CBB HEM 485 A 1 
HETATM 22 C C1C HEM . . . B 2 59.114 16.381 19.758 1 17.18 ? C1C HEM 485 A 1 
HETATM 23 C C2C HEM . . . B 2 59.741 17.354 20.615 1 17.81 ? C2C HEM 485 A 1 
HETATM 24 C C3C HEM . . . B 2 60.827 17.822 19.969 1 18.12 ? C3C HEM 485 A 1 
HETATM 25 C C4C HEM . . . B 2 60.802 17.181 18.669 1 22.26 ? C4C HEM 485 A 1 
HETATM 26 C CMC HEM . . . B 2 59.219 17.773 21.979 1 21.44 ? CMC HEM 485 A 1 
HETATM 27 C CAC HEM . . . B 2 61.878 18.581 20.451 1 17.65 ? CAC HEM 485 A 1 
HETATM 28 C CBC HEM . . . B 2 62.464 18.434 21.778 1 20.44 ? CBC HEM 485 A 1 
HETATM 29 C C1D HEM . . . B 2 61.652 16.891 16.42 1 19.08 ? C1D HEM 485 A 1 
HETATM 30 C C2D HEM . . . B 2 62.562 17.207 15.344 1 15 ? C2D HEM 485 A 1 
HETATM 31 C C3D HEM . . . B 2 62.208 16.433 14.312 1 12.95 ? C3D HEM 485 A 1 
HETATM 32 C C4D HEM . . . B 2 61.066 15.694 14.729 1 15.42 ? C4D HEM 485 A 1 
HETATM 33 C CMD HEM . . . B 2 63.697 18.191 15.366 1 13.57 ? CMD HEM 485 A 1 
HETATM 34 C CAD HEM . . . B 2 62.9 16.302 12.995 1 11.59 ? CAD HEM 485 A 1 
HETATM 35 C CBD HEM . . . B 2 64.226 15.653 13.115 1 11.42 ? CBD HEM 485 A 1 
HETATM 36 C CGD HEM . . . B 2 64.925 15.762 11.784 1 17.68 ? CGD HEM 485 A 1 
HETATM 37 O O1D HEM . . . B 2 65.316 16.865 11.425 1 20 ? O1D HEM 485 A 1 
HETATM 38 O O2D HEM . . . B 2 65.055 14.746 11.108 1 20.87 ? O2D HEM 485 A 1 
HETATM 39 N NA HEM . . . B 2 58.86 14.019 15.531 1 13.42 ? NA HEM 485 A 1 
HETATM 40 N NB HEM . . . B 2 57.93 14.308 18.083 1 8.89 ? NB HEM 485 A 1 
HETATM 41 N NC HEM . . . B 2 59.771 16.278 18.561 1 17.61 ? NC HEM 485 A 1 
HETATM 42 N ND HEM . . . B 2 60.738 15.951 16.033 1 15.17 ? ND HEM 485 A 1 
HETATM 43 FE FE HEM . . . B 2 59.37 15.104 17.079 1 15.28 ? FE HEM 485 A 1 
#
_model_server_stats.io_time_ms              66 
_model_server_stats.parse_time_ms           17 
_model_server_stats.create_model_time_ms    21 
_model_server_stats.query_time_ms           313 
_model_server_stats.encode_time_ms          15 
_model_server_stats.element_count           43 
#