0.010928 0.006309 0.000000 0.000000 0.012619 0.000000 0.000000 0.000000 0.021809 0.00000 0.00000 0.00000 Brucker, E.A. Phillips Jr., G.N. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 6 90.00 90.00 120.00 91.506 91.506 45.853 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C34 H32 Fe N4 O4 616.487 PROTOPORPHYRIN IX CONTAINING FE HEME non-polymer C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking H2 O 18.015 WATER non-polymer C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking N O 30.006 NITRIC OXIDE Nitrogen monoxide non-polymer C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking O4 S -2 96.063 SULFATE ION non-polymer C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking US Proteins PSFGEY 0867 0887-3585 30 352 356 10.1002/(SICI)1097-0134(19980301)30:4<352::AID-PROT2>3.3.CO;2-G 9533619 Nitric oxide myoglobin: crystal structure and analysis of ligand geometry. 1998 10.2210/pdb1jdo/pdb pdb_00001jdo 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 295 1 IMAGE PLATE 1997-02-14 RIGAKU M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE SIEMENS 17399.180 MYOGLOBIN INS(M0), L29F, D122N 1 man polymer 96.063 SULFATE ION 1 syn non-polymer 616.487 PROTOPORPHYRIN IX CONTAINING FE 1 syn non-polymer 30.006 NITRIC OXIDE 1 syn non-polymer 18.015 water 138 nat water no no MVLSEGEWQLVLHVWAKVEADVAGHGQDIFIRLFKSHPETLEKFDRFKHLKTEAEMKASEDLKKHGVTVLTALGAILKKK GHHEAELKPLAQSHATKHKIPIKYLEFISEAIIHVLHSRHPGNFGADAQGAMNKALELFRKDIAAKYKELGYQG MVLSEGEWQLVLHVWAKVEADVAGHGQDIFIRLFKSHPETLEKFDRFKHLKTEAEMKASEDLKKHGVTVLTALGAILKKK GHHEAELKPLAQSHATKHKIPIKYLEFISEAIIHVLHSRHPGNFGADAQGAMNKALELFRKDIAAKYKELGYQG A polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n sperm whale Physeter Escherichia sample 9755 Physeter catodon 562 Escherichia coli 1 3.18 61.37 9. pH 9. database_2 pdbx_database_status struct_conn struct_ref_seq_dif struct_site pdbx_initial_refinement_model repository Initial release Version format compliance Version format compliance Database references Derived calculations Other Refinement description 1 0 1998-05-27 1 1 2008-03-24 1 2 2011-07-13 1 3 2021-11-03 1 4 2023-08-09 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.process_site _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_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.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _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_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id Y BNL 1998-02-10 REL REL SO4 SULFATE ION HEM PROTOPORPHYRIN IX CONTAINING FE NO NITRIC OXIDE HOH water THIS STRUCTURE HAS THREE DIFFERENCES RELATIVE TO THE NATIVE SPERM WHALE PROTEIN: AN INITIATOR METHIONINE, RESIDUE 29 (LEUCINE) REPLACED WITH PHENYLALANINE, AND RESIDUE 122 (ASPARTIC ACID) REPLACED WITH ASPARAGINE. 2SPL PDB ENTRY 2SPL PDB experimental model SO4 200 2 SO4 SO4 200 A HEM 160 3 HEM HEM 160 A NO 170 4 NO NO 170 A HOH 1001 5 HOH HOH 1001 A HOH 1002 5 HOH HOH 1002 A HOH 1003 5 HOH HOH 1003 A HOH 1004 5 HOH HOH 1004 A HOH 1005 5 HOH HOH 1005 A HOH 1006 5 HOH HOH 1006 A HOH 1007 5 HOH HOH 1007 A HOH 1008 5 HOH HOH 1008 A HOH 1009 5 HOH HOH 1009 A HOH 1010 5 HOH HOH 1010 A HOH 1011 5 HOH HOH 1011 A HOH 1012 5 HOH HOH 1012 A HOH 1013 5 HOH HOH 1013 A HOH 1014 5 HOH HOH 1014 A HOH 1015 5 HOH HOH 1015 A HOH 1016 5 HOH HOH 1016 A HOH 1017 5 HOH HOH 1017 A HOH 1018 5 HOH HOH 1018 A HOH 1019 5 HOH HOH 1019 A HOH 1020 5 HOH HOH 1020 A HOH 1021 5 HOH HOH 1021 A HOH 1022 5 HOH HOH 1022 A HOH 1023 5 HOH HOH 1023 A HOH 1024 5 HOH HOH 1024 A HOH 1025 5 HOH HOH 1025 A HOH 1026 5 HOH HOH 1026 A HOH 1027 5 HOH HOH 1027 A HOH 1028 5 HOH HOH 1028 A HOH 1029 5 HOH HOH 1029 A HOH 1030 5 HOH HOH 1030 A HOH 1031 5 HOH HOH 1031 A HOH 1032 5 HOH HOH 1032 A HOH 1033 5 HOH HOH 1033 A HOH 1034 5 HOH HOH 1034 A HOH 1035 5 HOH HOH 1035 A HOH 1036 5 HOH HOH 1036 A HOH 1037 5 HOH HOH 1037 A HOH 1038 5 HOH HOH 1038 A HOH 1039 5 HOH HOH 1039 A HOH 1040 5 HOH HOH 1040 A HOH 1041 5 HOH HOH 1041 A HOH 1042 5 HOH HOH 1042 A HOH 1043 5 HOH HOH 1043 A HOH 1044 5 HOH HOH 1044 A HOH 1045 5 HOH HOH 1045 A HOH 1046 5 HOH HOH 1046 A HOH 1047 5 HOH HOH 1047 A HOH 1048 5 HOH HOH 1048 A HOH 1049 5 HOH HOH 1049 A HOH 1050 5 HOH HOH 1050 A HOH 1051 5 HOH HOH 1051 A HOH 1052 5 HOH HOH 1052 A HOH 1053 5 HOH HOH 1053 A HOH 1054 5 HOH HOH 1054 A HOH 1055 5 HOH HOH 1055 A HOH 1056 5 HOH HOH 1056 A HOH 1057 5 HOH HOH 1057 A HOH 1058 5 HOH HOH 1058 A HOH 1059 5 HOH HOH 1059 A HOH 1060 5 HOH HOH 1060 A HOH 1061 5 HOH HOH 1061 A HOH 1062 5 HOH HOH 1062 A HOH 1063 5 HOH HOH 1063 A HOH 1064 5 HOH HOH 1064 A HOH 1065 5 HOH HOH 1065 A HOH 1066 5 HOH HOH 1066 A HOH 1067 5 HOH HOH 1067 A HOH 1068 5 HOH HOH 1068 A HOH 1069 5 HOH HOH 1069 A HOH 1070 5 HOH HOH 1070 A HOH 1071 5 HOH HOH 1071 A HOH 1072 5 HOH HOH 1072 A HOH 1073 5 HOH HOH 1073 A HOH 1074 5 HOH HOH 1074 A HOH 1075 5 HOH HOH 1075 A HOH 1076 5 HOH HOH 1076 A HOH 1077 5 HOH HOH 1077 A HOH 1078 5 HOH HOH 1078 A HOH 1079 5 HOH HOH 1079 A HOH 1080 5 HOH HOH 1080 A HOH 1081 5 HOH HOH 1081 A HOH 1082 5 HOH HOH 1082 A HOH 1083 5 HOH HOH 1083 A HOH 1084 5 HOH HOH 1084 A HOH 1085 5 HOH HOH 1085 A HOH 1086 5 HOH HOH 1086 A HOH 1087 5 HOH HOH 1087 A HOH 1088 5 HOH HOH 1088 A HOH 1089 5 HOH HOH 1089 A HOH 1090 5 HOH HOH 1090 A HOH 1091 5 HOH HOH 1091 A HOH 1092 5 HOH HOH 1092 A HOH 1093 5 HOH HOH 1093 A HOH 1094 5 HOH HOH 1094 A HOH 1095 5 HOH HOH 1095 A HOH 1096 5 HOH HOH 1096 A HOH 1097 5 HOH HOH 1097 A HOH 1098 5 HOH HOH 1098 A HOH 1099 5 HOH HOH 1099 A HOH 1100 5 HOH HOH 1100 A HOH 1101 5 HOH HOH 1101 A HOH 1102 5 HOH HOH 1102 A HOH 1103 5 HOH HOH 1103 A HOH 1104 5 HOH HOH 1104 A HOH 1105 5 HOH HOH 1105 A HOH 1106 5 HOH HOH 1106 A HOH 1107 5 HOH HOH 1107 A HOH 1108 5 HOH HOH 1108 A HOH 1109 5 HOH HOH 1109 A HOH 1110 5 HOH HOH 1110 A HOH 1111 5 HOH HOH 1111 A HOH 1112 5 HOH HOH 1112 A HOH 1113 5 HOH HOH 1113 A HOH 1114 5 HOH HOH 1114 A HOH 1115 5 HOH HOH 1115 A HOH 1116 5 HOH HOH 1116 A HOH 1117 5 HOH HOH 1117 A HOH 1118 5 HOH HOH 1118 A HOH 1119 5 HOH HOH 1119 A HOH 1120 5 HOH HOH 1120 A HOH 1121 5 HOH HOH 1121 A HOH 1122 5 HOH HOH 1122 A HOH 1123 5 HOH HOH 1123 A HOH 1124 5 HOH HOH 1124 A HOH 1125 5 HOH HOH 1125 A HOH 1126 5 HOH HOH 1126 A HOH 1127 5 HOH HOH 1127 A HOH 1128 5 HOH HOH 1128 A HOH 1129 5 HOH HOH 1129 A HOH 1130 5 HOH HOH 1130 A HOH 1131 5 HOH HOH 1131 A HOH 1132 5 HOH HOH 1132 A HOH 1133 5 HOH HOH 1133 A HOH 1134 5 HOH HOH 1134 A HOH 1135 5 HOH HOH 1135 A HOH 1136 5 HOH HOH 1136 A HOH 1137 5 HOH HOH 1137 A HOH 1138 5 HOH HOH 1138 A MET 0 n 1 MET 0 A VAL 1 n 2 VAL 1 A LEU 2 n 3 LEU 2 A SER 3 n 4 SER 3 A GLU 4 n 5 GLU 4 A GLY 5 n 6 GLY 5 A GLU 6 n 7 GLU 6 A TRP 7 n 8 TRP 7 A GLN 8 n 9 GLN 8 A LEU 9 n 10 LEU 9 A VAL 10 n 11 VAL 10 A LEU 11 n 12 LEU 11 A HIS 12 n 13 HIS 12 A VAL 13 n 14 VAL 13 A TRP 14 n 15 TRP 14 A ALA 15 n 16 ALA 15 A LYS 16 n 17 LYS 16 A VAL 17 n 18 VAL 17 A GLU 18 n 19 GLU 18 A ALA 19 n 20 ALA 19 A ASP 20 n 21 ASP 20 A VAL 21 n 22 VAL 21 A ALA 22 n 23 ALA 22 A GLY 23 n 24 GLY 23 A HIS 24 n 25 HIS 24 A GLY 25 n 26 GLY 25 A GLN 26 n 27 GLN 26 A ASP 27 n 28 ASP 27 A ILE 28 n 29 ILE 28 A PHE 29 n 30 PHE 29 A ILE 30 n 31 ILE 30 A ARG 31 n 32 ARG 31 A LEU 32 n 33 LEU 32 A PHE 33 n 34 PHE 33 A LYS 34 n 35 LYS 34 A SER 35 n 36 SER 35 A HIS 36 n 37 HIS 36 A PRO 37 n 38 PRO 37 A GLU 38 n 39 GLU 38 A THR 39 n 40 THR 39 A LEU 40 n 41 LEU 40 A GLU 41 n 42 GLU 41 A LYS 42 n 43 LYS 42 A PHE 43 n 44 PHE 43 A ASP 44 n 45 ASP 44 A ARG 45 n 46 ARG 45 A PHE 46 n 47 PHE 46 A LYS 47 n 48 LYS 47 A HIS 48 n 49 HIS 48 A LEU 49 n 50 LEU 49 A LYS 50 n 51 LYS 50 A THR 51 n 52 THR 51 A GLU 52 n 53 GLU 52 A ALA 53 n 54 ALA 53 A GLU 54 n 55 GLU 54 A MET 55 n 56 MET 55 A LYS 56 n 57 LYS 56 A ALA 57 n 58 ALA 57 A SER 58 n 59 SER 58 A GLU 59 n 60 GLU 59 A ASP 60 n 61 ASP 60 A LEU 61 n 62 LEU 61 A LYS 62 n 63 LYS 62 A LYS 63 n 64 LYS 63 A HIS 64 n 65 HIS 64 A GLY 65 n 66 GLY 65 A VAL 66 n 67 VAL 66 A THR 67 n 68 THR 67 A VAL 68 n 69 VAL 68 A LEU 69 n 70 LEU 69 A THR 70 n 71 THR 70 A ALA 71 n 72 ALA 71 A LEU 72 n 73 LEU 72 A GLY 73 n 74 GLY 73 A ALA 74 n 75 ALA 74 A ILE 75 n 76 ILE 75 A LEU 76 n 77 LEU 76 A LYS 77 n 78 LYS 77 A LYS 78 n 79 LYS 78 A LYS 79 n 80 LYS 79 A GLY 80 n 81 GLY 80 A HIS 81 n 82 HIS 81 A HIS 82 n 83 HIS 82 A GLU 83 n 84 GLU 83 A ALA 84 n 85 ALA 84 A GLU 85 n 86 GLU 85 A LEU 86 n 87 LEU 86 A LYS 87 n 88 LYS 87 A PRO 88 n 89 PRO 88 A LEU 89 n 90 LEU 89 A ALA 90 n 91 ALA 90 A GLN 91 n 92 GLN 91 A SER 92 n 93 SER 92 A HIS 93 n 94 HIS 93 A ALA 94 n 95 ALA 94 A THR 95 n 96 THR 95 A LYS 96 n 97 LYS 96 A HIS 97 n 98 HIS 97 A LYS 98 n 99 LYS 98 A ILE 99 n 100 ILE 99 A PRO 100 n 101 PRO 100 A ILE 101 n 102 ILE 101 A LYS 102 n 103 LYS 102 A TYR 103 n 104 TYR 103 A LEU 104 n 105 LEU 104 A GLU 105 n 106 GLU 105 A PHE 106 n 107 PHE 106 A ILE 107 n 108 ILE 107 A SER 108 n 109 SER 108 A GLU 109 n 110 GLU 109 A ALA 110 n 111 ALA 110 A ILE 111 n 112 ILE 111 A ILE 112 n 113 ILE 112 A HIS 113 n 114 HIS 113 A VAL 114 n 115 VAL 114 A LEU 115 n 116 LEU 115 A HIS 116 n 117 HIS 116 A SER 117 n 118 SER 117 A ARG 118 n 119 ARG 118 A HIS 119 n 120 HIS 119 A PRO 120 n 121 PRO 120 A GLY 121 n 122 GLY 121 A ASN 122 n 123 ASN 122 A PHE 123 n 124 PHE 123 A GLY 124 n 125 GLY 124 A ALA 125 n 126 ALA 125 A ASP 126 n 127 ASP 126 A ALA 127 n 128 ALA 127 A GLN 128 n 129 GLN 128 A GLY 129 n 130 GLY 129 A ALA 130 n 131 ALA 130 A MET 131 n 132 MET 131 A ASN 132 n 133 ASN 132 A LYS 133 n 134 LYS 133 A ALA 134 n 135 ALA 134 A LEU 135 n 136 LEU 135 A GLU 136 n 137 GLU 136 A LEU 137 n 138 LEU 137 A PHE 138 n 139 PHE 138 A ARG 139 n 140 ARG 139 A LYS 140 n 141 LYS 140 A ASP 141 n 142 ASP 141 A ILE 142 n 143 ILE 142 A ALA 143 n 144 ALA 143 A ALA 144 n 145 ALA 144 A LYS 145 n 146 LYS 145 A TYR 146 n 147 TYR 146 A LYS 147 n 148 LYS 147 A GLU 148 n 149 GLU 148 A LEU 149 n 150 LEU 149 A GLY 150 n 151 GLY 150 A TYR 151 n 152 TYR 151 A GLN 152 n 153 GLN 152 A GLY 153 n 154 GLY 153 A 0.1378000 0.1550000 0.1363000 0.1531000 0.1813000 0.2059000 1361 1630 9.8 10.0 13842 author_defined_assembly 1 monomeric A HIS 93 A NE2 HIS 94 1_555 A HEM 160 C FE HEM 1_555 A HEM 160 C NA HEM 1_555 87.8 A HIS 93 A NE2 HIS 94 1_555 A HEM 160 C FE HEM 1_555 A HEM 160 C NB HEM 1_555 86.3 A HEM 160 C NA HEM 1_555 A HEM 160 C FE HEM 1_555 A HEM 160 C NB HEM 1_555 89.4 A HIS 93 A NE2 HIS 94 1_555 A HEM 160 C FE HEM 1_555 A HEM 160 C NC HEM 1_555 89.9 A HEM 160 C NA HEM 1_555 A HEM 160 C FE HEM 1_555 A HEM 160 C NC HEM 1_555 177.6 A HEM 160 C NB HEM 1_555 A HEM 160 C FE HEM 1_555 A HEM 160 C NC HEM 1_555 90.0 A HIS 93 A NE2 HIS 94 1_555 A HEM 160 C FE HEM 1_555 A HEM 160 C ND HEM 1_555 85.1 A HEM 160 C NA HEM 1_555 A HEM 160 C FE HEM 1_555 A HEM 160 C ND HEM 1_555 89.6 A HEM 160 C NB HEM 1_555 A HEM 160 C FE HEM 1_555 A HEM 160 C ND HEM 1_555 171.5 A HEM 160 C NC HEM 1_555 A HEM 160 C FE HEM 1_555 A HEM 160 C ND HEM 1_555 90.6 A HIS 93 A NE2 HIS 94 1_555 A HEM 160 C FE HEM 1_555 A NO 170 D N NO 1_555 177.3 A HEM 160 C NA HEM 1_555 A HEM 160 C FE HEM 1_555 A NO 170 D N NO 1_555 92.1 A HEM 160 C NB HEM 1_555 A HEM 160 C FE HEM 1_555 A NO 170 D N NO 1_555 96.4 A HEM 160 C NC HEM 1_555 A HEM 160 C FE HEM 1_555 A NO 170 D N NO 1_555 90.2 A HEM 160 C ND HEM 1_555 A HEM 160 C FE HEM 1_555 A NO 170 D N NO 1_555 92.1 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 1 -3.30 0.50 120.30 117.00 A A A NE CZ NH2 ARG ARG ARG 45 45 45 N 1 3.78 0.60 121.00 124.78 A A A CB CG CD1 TYR TYR TYR 146 146 146 N 1 A A CE NZ LYS LYS 96 96 0.246 0.025 1.486 1.732 N 1 A ASP 20 -152.27 73.14 1 A LYS 98 60.96 61.64 0.2059000 0.1550000 0.1531000 1.90 5.00 5667 1630 16304 5401 10.0 99.1 1 DIFFERENCE FOURIER PDB ENTRY 2SPL ENGH AND HUBER MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-228 0 0.00 1382.3 1.90 5.00 138 1416 50 0 1228 0.009 0.018 0.004 0.015 0.049 0.053 0.080 0.000 0.102 0.000 1.9 30.0 1JDO 17289 0.0640000 1 26.4 4.2 99.0 0.2920000 1.9 2.0 5.5 3.9 99.8 model building SHELXL-96 model building X-PLOR 3.851 refinement SHELXL-96 refinement X-PLOR 3.851 data reduction XDS data scaling XSCALE phasing SHELXL-96 phasing X-PLOR 3.851 SPERM WHALE MYOGLOBIN (FERROUS, NITRIC OXIDE BOUND) 1 N N 2 N N 3 N N 4 N N 5 N N A GLU 4 A GLU 5 HELX_P A SER 35 A SER 36 1 1 32 A PRO 37 A PRO 38 HELX_P A LYS 42 A LYS 43 5 2 6 A GLU 52 A GLU 53 HELX_P A ALA 57 A ALA 58 1 3 6 A GLU 59 A GLU 60 HELX_P A LYS 78 A LYS 79 1 4 20 A GLU 83 A GLU 84 HELX_P A THR 95 A THR 96 1 5 13 A ILE 101 A ILE 102 HELX_P A ARG 118 A ARG 119 1 6 18 A PRO 120 A PRO 121 HELX_P A ASN 122 A ASN 123 5 7 3 A ALA 125 A ALA 126 HELX_P A LEU 149 A LEU 150 1 8 25 metalc 2.312 A HIS 93 A NE2 HIS 94 1_555 A HEM 160 C FE HEM 1_555 metalc 1.859 A HEM 160 C FE HEM 1_555 A NO 170 D N NO 1_555 OXYGEN TRANSPORT GLOBIN, HEME, OXYGEN STORAGE, NITRIC OXIDE, OXYGEN TRANSPORT MYG_PHYCA UNP 1 1 P02185 VLSEGEWQLVLHVWAKVEADVAGHGQDILIRLFKSHPETLEKFDRFKHLKTEAEMKASEDLKKHGVTVLTALGAILKKKG HHEAELKPLAQSHATKHKIPIKYLEFISEAIIHVLHSRHPGDFGADAQGAMNKALELFRKDIAAKYKELGYQG 1 153 1JDO 1 153 P02185 A 1 2 154 1 LEU engineered mutation PHE 29 1JDO A P02185 UNP 29 30 1 ASP engineered mutation ASN 122 1JDO A P02185 UNP 122 123 BINDING SITE FOR RESIDUE SO4 A 200 A SO4 200 Software 5 BINDING SITE FOR RESIDUE HEM A 160 A HEM 160 Software 16 BINDING SITE FOR RESIDUE NO A 170 A NO 170 Software 5 A SER 3 A SER 4 5 1_556 A GLU 4 A GLU 5 5 1_556 A THR 51 A THR 52 5 1_555 A GLU 52 A GLU 53 5 1_555 A HOH 1130 E HOH 5 1_555 A LYS 42 A LYS 43 16 1_555 A PHE 43 A PHE 44 16 1_555 A ARG 45 A ARG 46 16 1_555 A LEU 89 A LEU 90 16 1_555 A SER 92 A SER 93 16 1_555 A HIS 93 A HIS 94 16 1_555 A HIS 97 A HIS 98 16 1_555 A ILE 99 A ILE 100 16 1_555 A TYR 103 A TYR 104 16 1_555 A LEU 104 A LEU 105 16 1_555 A NO 170 D NO 16 1_555 A HOH 1033 E HOH 16 1_555 A HOH 1070 E HOH 16 1_555 A HOH 1071 E HOH 16 1_555 A HOH 1108 E HOH 16 1_555 A HOH 1112 E HOH 16 1_555 A PHE 29 A PHE 30 5 1_555 A PHE 43 A PHE 44 5 1_555 A HIS 64 A HIS 65 5 1_555 A VAL 68 A VAL 69 5 1_555 A HEM 160 C HEM 5 1_555 168 P 6