0.012698 0.000000 0.000000 0.000000 0.012698 0.000000 0.000000 0.000000 0.034427 0.00000 0.00000 0.00000 Brige, A. Leys, D. Meyer, T.E. Cusanovich, M.A. Van Beeumen, J.J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 78.752 78.752 29.047 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 C3 H7 N O2 S 121.158 y CYSTEINE 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 H34 Fe N4 O4 618.503 HEME C 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 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 C4 H9 N O3 119.119 y THREONINE 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 Biochemistry BICHAW 0033 0006-2960 41 4827 4836 10.1021/bi012144b 11939777 The 1.25 A resolution structure of the diheme NapB subunit of soluble nitrate reductase reveals a novel cytochrome c fold with a stacked heme arrangement. 2002 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 173 1 CCD 2000-08-14 MARRESEARCH SAGITALLY FOCUSED Si(111) MAD M x-ray 1 0.9640 1.0 ID13 ESRF 0.9640 SYNCHROTRON ESRF BEAMLINE ID13 13444.035 DIHEME CYTOCHROME C NAPB SMALL SUBUNIT OF THE PERIPLASMIC NITRATE REDUCTASE 1 man polymer 618.503 HEME C 2 syn non-polymer 18.015 water 128 nat water periplasmic nitrate reductase; napB no no DAPAVGKDLTQAAENIPPAFHNAPRQGELPALNYVNQPPMVPHSVANYQVTKNVNQCLNCHSPENSRLSGATRISPTHFM DRDGKVGSSSSPRRYFCLQCHVSQANVDPIVPNDFKPMKGYGN DAPAVGKDLTQAAENIPPAFHNAPRQGELPALNYVNQPPMVPHSVANYQVTKNVNQCLNCHSPENSRLSGATRISPTHFM DRDGKVGSSSSPRRYFCLQCHVSQANVDPIVPNDFKPMKGYGN 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 Haemophilus Escherichia sample 727 Haemophilus influenzae 562 Escherichia coli 1 1.67 26.57 VAPOR DIFFUSION, HANGING DROP 5.5 ammonium sulphate, pH 5.5, VAPOR DIFFUSION, HANGING DROP at 296K 296 atom_site atom_site_anisotrop chem_comp entity pdbx_distant_solvent_atoms pdbx_entity_nonpoly pdbx_nonpoly_scheme pdbx_struct_conn_angle struct_conn struct_conn_type struct_site repository Initial release Version format compliance Version format compliance Advisory Atomic model Data collection Derived calculations Non-polymer description Structure summary 1 0 2002-05-17 1 1 2007-10-16 1 2 2011-07-13 2 0 2021-03-03 _atom_site.B_iso_or_equiv _atom_site.Cartn_x _atom_site.Cartn_y _atom_site.Cartn_z _atom_site.auth_atom_id _atom_site.auth_comp_id _atom_site.label_atom_id _atom_site.label_comp_id _atom_site.type_symbol _atom_site_anisotrop.U[1][1] _atom_site_anisotrop.U[1][2] _atom_site_anisotrop.U[1][3] _atom_site_anisotrop.U[2][2] _atom_site_anisotrop.U[2][3] _atom_site_anisotrop.U[3][3] _atom_site_anisotrop.pdbx_auth_atom_id _atom_site_anisotrop.pdbx_auth_comp_id _atom_site_anisotrop.pdbx_label_atom_id _atom_site_anisotrop.pdbx_label_comp_id _atom_site_anisotrop.type_symbol _chem_comp.formula _chem_comp.formula_weight _chem_comp.id _chem_comp.name _chem_comp.pdbx_synonyms _entity.formula_weight _entity.pdbx_description _pdbx_entity_nonpoly.comp_id _pdbx_entity_nonpoly.name _pdbx_nonpoly_scheme.mon_id _pdbx_nonpoly_scheme.pdb_mon_id _pdbx_struct_conn_angle.ptnr1_auth_comp_id _pdbx_struct_conn_angle.ptnr1_label_comp_id _pdbx_struct_conn_angle.ptnr2_auth_comp_id _pdbx_struct_conn_angle.ptnr2_label_comp_id _pdbx_struct_conn_angle.ptnr3_auth_comp_id _pdbx_struct_conn_angle.ptnr3_label_comp_id _struct_conn.conn_type_id _struct_conn.id _struct_conn.pdbx_dist_value _struct_conn.pdbx_leaving_atom_flag _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_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_label_atom_id _struct_conn.ptnr2_label_comp_id _struct_conn_type.id _struct_site.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id RCSB Y RCSB 2001-07-24 REL 1 A O HOH 204 8.32 1 A O HOH 211 6.64 1 A O HOH 216 8.49 1 A O HOH 234 6.91 1 A O HOH 240 8.22 1 A O HOH 254 10.80 HEC HEME C HOH water HEM 110 2 HEC HEC 125 A HEM 111 2 HEC HEC 126 A HOH 1 3 HOH HOH 127 A HOH 2 3 HOH HOH 128 A HOH 3 3 HOH HOH 129 A HOH 4 3 HOH HOH 130 A HOH 5 3 HOH HOH 131 A HOH 6 3 HOH HOH 132 A HOH 7 3 HOH HOH 133 A HOH 8 3 HOH HOH 134 A HOH 9 3 HOH HOH 135 A HOH 10 3 HOH HOH 136 A HOH 11 3 HOH HOH 137 A HOH 12 3 HOH HOH 138 A HOH 13 3 HOH HOH 139 A HOH 14 3 HOH HOH 140 A HOH 15 3 HOH HOH 141 A HOH 16 3 HOH HOH 142 A HOH 17 3 HOH HOH 143 A HOH 18 3 HOH HOH 144 A HOH 19 3 HOH HOH 145 A HOH 20 3 HOH HOH 146 A HOH 21 3 HOH HOH 147 A HOH 22 3 HOH HOH 148 A HOH 23 3 HOH HOH 149 A HOH 24 3 HOH HOH 150 A HOH 25 3 HOH HOH 151 A HOH 26 3 HOH HOH 152 A HOH 27 3 HOH HOH 153 A HOH 28 3 HOH HOH 154 A HOH 29 3 HOH HOH 155 A HOH 30 3 HOH HOH 156 A HOH 31 3 HOH HOH 157 A HOH 32 3 HOH HOH 158 A HOH 33 3 HOH HOH 159 A HOH 34 3 HOH HOH 160 A HOH 35 3 HOH HOH 161 A HOH 36 3 HOH HOH 162 A HOH 37 3 HOH HOH 163 A HOH 38 3 HOH HOH 164 A HOH 39 3 HOH HOH 165 A HOH 40 3 HOH HOH 166 A HOH 41 3 HOH HOH 167 A HOH 42 3 HOH HOH 168 A HOH 43 3 HOH HOH 169 A HOH 44 3 HOH HOH 170 A HOH 45 3 HOH HOH 171 A HOH 46 3 HOH HOH 172 A HOH 47 3 HOH HOH 173 A HOH 48 3 HOH HOH 174 A HOH 49 3 HOH HOH 175 A HOH 50 3 HOH HOH 176 A HOH 51 3 HOH HOH 177 A HOH 52 3 HOH HOH 178 A HOH 53 3 HOH HOH 179 A HOH 54 3 HOH HOH 180 A HOH 55 3 HOH HOH 181 A HOH 56 3 HOH HOH 182 A HOH 57 3 HOH HOH 183 A HOH 58 3 HOH HOH 184 A HOH 59 3 HOH HOH 185 A HOH 60 3 HOH HOH 186 A HOH 61 3 HOH HOH 187 A HOH 62 3 HOH HOH 188 A HOH 63 3 HOH HOH 189 A HOH 64 3 HOH HOH 190 A HOH 65 3 HOH HOH 191 A HOH 66 3 HOH HOH 192 A HOH 67 3 HOH HOH 193 A HOH 68 3 HOH HOH 194 A HOH 69 3 HOH HOH 195 A HOH 70 3 HOH HOH 196 A HOH 71 3 HOH HOH 197 A HOH 72 3 HOH HOH 198 A HOH 73 3 HOH HOH 199 A HOH 74 3 HOH HOH 200 A HOH 75 3 HOH HOH 201 A HOH 76 3 HOH HOH 202 A HOH 77 3 HOH HOH 203 A HOH 78 3 HOH HOH 204 A HOH 79 3 HOH HOH 205 A HOH 80 3 HOH HOH 206 A HOH 81 3 HOH HOH 207 A HOH 82 3 HOH HOH 208 A HOH 83 3 HOH HOH 209 A HOH 84 3 HOH HOH 210 A HOH 85 3 HOH HOH 211 A HOH 87 3 HOH HOH 212 A HOH 88 3 HOH HOH 213 A HOH 89 3 HOH HOH 214 A HOH 90 3 HOH HOH 215 A HOH 91 3 HOH HOH 216 A HOH 92 3 HOH HOH 217 A HOH 93 3 HOH HOH 218 A HOH 94 3 HOH HOH 219 A HOH 95 3 HOH HOH 220 A HOH 96 3 HOH HOH 221 A HOH 97 3 HOH HOH 222 A HOH 98 3 HOH HOH 223 A HOH 99 3 HOH HOH 224 A HOH 100 3 HOH HOH 225 A HOH 101 3 HOH HOH 226 A HOH 102 3 HOH HOH 227 A HOH 103 3 HOH HOH 228 A HOH 104 3 HOH HOH 229 A HOH 105 3 HOH HOH 230 A HOH 106 3 HOH HOH 231 A HOH 107 3 HOH HOH 232 A HOH 108 3 HOH HOH 233 A HOH 109 3 HOH HOH 234 A HOH 110 3 HOH HOH 235 A HOH 111 3 HOH HOH 236 A HOH 112 3 HOH HOH 237 A HOH 113 3 HOH HOH 238 A HOH 114 3 HOH HOH 239 A HOH 115 3 HOH HOH 240 A HOH 116 3 HOH HOH 241 A HOH 117 3 HOH HOH 242 A HOH 118 3 HOH HOH 243 A HOH 119 3 HOH HOH 244 A HOH 120 3 HOH HOH 245 A HOH 121 3 HOH HOH 246 A HOH 122 3 HOH HOH 247 A HOH 123 3 HOH HOH 248 A HOH 124 3 HOH HOH 249 A HOH 125 3 HOH HOH 250 A HOH 126 3 HOH HOH 251 A HOH 127 3 HOH HOH 252 A HOH 128 3 HOH HOH 253 A HOH 129 3 HOH HOH 254 A n 1 2 A n 2 3 A n 3 4 A n 4 5 A n 5 6 A n 6 7 A n 7 8 A n 8 9 A n 9 10 A n 10 11 A n 11 12 A n 12 13 A n 13 14 A n 14 15 A n 15 16 A n 16 17 A n 17 18 A n 18 19 A n 19 20 A n 20 21 A n 21 22 A n 22 23 A n 23 24 A n 24 25 A n 25 26 A n 26 27 A n 27 28 A n 28 29 A n 29 30 A n 30 31 A n 31 32 A n 32 33 A n 33 34 A n 34 35 A n 35 36 A ASN 37 n 36 ASN 37 A GLN 38 n 37 GLN 38 A PRO 39 n 38 PRO 39 A PRO 40 n 39 PRO 40 A MET 41 n 40 MET 41 A VAL 42 n 41 VAL 42 A PRO 43 n 42 PRO 43 A HIS 44 n 43 HIS 44 A SER 45 n 44 SER 45 A VAL 46 n 45 VAL 46 A ALA 47 n 46 ALA 47 A ASN 48 n 47 ASN 48 A TYR 49 n 48 TYR 49 A GLN 50 n 49 GLN 50 A VAL 51 n 50 VAL 51 A THR 52 n 51 THR 52 A LYS 53 n 52 LYS 53 A ASN 54 n 53 ASN 54 A VAL 55 n 54 VAL 55 A ASN 56 n 55 ASN 56 A GLN 57 n 56 GLN 57 A CYS 58 n 57 CYS 58 A LEU 59 n 58 LEU 59 A ASN 60 n 59 ASN 60 A CYS 61 n 60 CYS 61 A HIS 62 n 61 HIS 62 A SER 63 n 62 SER 63 A PRO 64 n 63 PRO 64 A GLU 65 n 64 GLU 65 A ASN 66 n 65 ASN 66 A SER 67 n 66 SER 67 A ARG 68 n 67 ARG 68 A LEU 69 n 68 LEU 69 A SER 70 n 69 SER 70 A GLY 71 n 70 GLY 71 A ALA 72 n 71 ALA 72 A THR 73 n 72 THR 73 A ARG 74 n 73 ARG 74 A ILE 75 n 74 ILE 75 A SER 76 n 75 SER 76 A PRO 77 n 76 PRO 77 A THR 78 n 77 THR 78 A HIS 79 n 78 HIS 79 A PHE 80 n 79 PHE 80 A MET 81 n 80 MET 81 A ASP 82 n 81 ASP 82 A ARG 83 n 82 ARG 83 A ASP 84 n 83 ASP 84 A GLY 85 n 84 GLY 85 A LYS 86 n 85 LYS 86 A VAL 87 n 86 VAL 87 A n 87 88 A n 88 89 A n 89 90 A n 90 91 A SER 92 n 91 SER 92 A PRO 93 n 92 PRO 93 A ARG 94 n 93 ARG 94 A ARG 95 n 94 ARG 95 A TYR 96 n 95 TYR 96 A PHE 97 n 96 PHE 97 A CYS 98 n 97 CYS 98 A LEU 99 n 98 LEU 99 A GLN 100 n 99 GLN 100 A CYS 101 n 100 CYS 101 A HIS 102 n 101 HIS 102 A VAL 103 n 102 VAL 103 A SER 104 n 103 SER 104 A n 104 105 A n 105 106 A n 106 107 A n 107 108 A n 108 109 A n 109 110 A n 110 111 A n 111 112 A n 112 113 A n 113 114 A n 114 115 A n 115 116 A n 116 117 A n 117 118 A n 118 119 A n 119 120 A n 120 121 A n 121 122 A n 122 123 A n 123 124 A author_defined_assembly 1 monomeric A HIS 44 A NE2 HIS 43 1_555 A HEC 126 C FE HEC 1_555 A HEC 126 C NA HEC 1_555 97.8 A HIS 44 A NE2 HIS 43 1_555 A HEC 126 C FE HEC 1_555 A HEC 126 C NB HEC 1_555 93.4 A HEC 126 C NA HEC 1_555 A HEC 126 C FE HEC 1_555 A HEC 126 C NB HEC 1_555 89.9 A HIS 44 A NE2 HIS 43 1_555 A HEC 126 C FE HEC 1_555 A HEC 126 C NC HEC 1_555 86.5 A HEC 126 C NA HEC 1_555 A HEC 126 C FE HEC 1_555 A HEC 126 C NC HEC 1_555 175.8 A HEC 126 C NB HEC 1_555 A HEC 126 C FE HEC 1_555 A HEC 126 C NC HEC 1_555 90.0 A HIS 44 A NE2 HIS 43 1_555 A HEC 126 C FE HEC 1_555 A HEC 126 C ND HEC 1_555 85.9 A HEC 126 C NA HEC 1_555 A HEC 126 C FE HEC 1_555 A HEC 126 C ND HEC 1_555 89.1 A HEC 126 C NB HEC 1_555 A HEC 126 C FE HEC 1_555 A HEC 126 C ND HEC 1_555 178.7 A HEC 126 C NC HEC 1_555 A HEC 126 C FE HEC 1_555 A HEC 126 C ND HEC 1_555 91.1 A HIS 44 A NE2 HIS 43 1_555 A HEC 126 C FE HEC 1_555 A HIS 62 A NE2 HIS 61 1_555 176.3 A HEC 126 C NA HEC 1_555 A HEC 126 C FE HEC 1_555 A HIS 62 A NE2 HIS 61 1_555 85.4 A HEC 126 C NB HEC 1_555 A HEC 126 C FE HEC 1_555 A HIS 62 A NE2 HIS 61 1_555 88.5 A HEC 126 C NC HEC 1_555 A HEC 126 C FE HEC 1_555 A HIS 62 A NE2 HIS 61 1_555 90.3 A HEC 126 C ND HEC 1_555 A HEC 126 C FE HEC 1_555 A HIS 62 A NE2 HIS 61 1_555 92.3 A HIS 79 A NE2 HIS 78 1_555 A HEC 125 B FE HEC 1_555 A HEC 125 B NA HEC 1_555 91.2 A HIS 79 A NE2 HIS 78 1_555 A HEC 125 B FE HEC 1_555 A HEC 125 B NB HEC 1_555 88.0 A HEC 125 B NA HEC 1_555 A HEC 125 B FE HEC 1_555 A HEC 125 B NB HEC 1_555 90.2 A HIS 79 A NE2 HIS 78 1_555 A HEC 125 B FE HEC 1_555 A HEC 125 B NC HEC 1_555 91.0 A HEC 125 B NA HEC 1_555 A HEC 125 B FE HEC 1_555 A HEC 125 B NC HEC 1_555 177.7 A HEC 125 B NB HEC 1_555 A HEC 125 B FE HEC 1_555 A HEC 125 B NC HEC 1_555 89.4 A HIS 79 A NE2 HIS 78 1_555 A HEC 125 B FE HEC 1_555 A HEC 125 B ND HEC 1_555 92.4 A HEC 125 B NA HEC 1_555 A HEC 125 B FE HEC 1_555 A HEC 125 B ND HEC 1_555 90.9 A HEC 125 B NB HEC 1_555 A HEC 125 B FE HEC 1_555 A HEC 125 B ND HEC 1_555 178.8 A HEC 125 B NC HEC 1_555 A HEC 125 B FE HEC 1_555 A HEC 125 B ND HEC 1_555 89.4 A HIS 79 A NE2 HIS 78 1_555 A HEC 125 B FE HEC 1_555 A HIS 102 A NE2 HIS 101 1_555 176.6 A HEC 125 B NA HEC 1_555 A HEC 125 B FE HEC 1_555 A HIS 102 A NE2 HIS 101 1_555 85.9 A HEC 125 B NB HEC 1_555 A HEC 125 B FE HEC 1_555 A HIS 102 A NE2 HIS 101 1_555 90.1 A HEC 125 B NC HEC 1_555 A HEC 125 B FE HEC 1_555 A HIS 102 A NE2 HIS 101 1_555 91.8 A HEC 125 B ND HEC 1_555 A HEC 125 B FE HEC 1_555 A HIS 102 A NE2 HIS 101 1_555 89.6 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 A N THR 52 A N THR 51 A O VAL 55 A O VAL 54 1 A HOH 136 D HOH 1 A HOH 145 D HOH 1 A HOH 160 D HOH 1 A N ASN 37 A N ASN 36 1 Y 1 A CA ASN 37 A CA ASN 36 1 Y 1 A CB ASN 37 A CB ASN 36 1 Y 1 A CG ASN 37 A CG ASN 36 1 Y 1 A OD1 ASN 37 A OD1 ASN 36 1 Y 1 A ND2 ASN 37 A ND2 ASN 36 1 Y 1 A CG LYS 53 A CG LYS 52 1 Y 1 A CD LYS 53 A CD LYS 52 1 Y 1 A CE LYS 53 A CE LYS 52 1 Y 1 A NZ LYS 53 A NZ LYS 52 1 Y 1 A CG ARG 68 A CG ARG 67 1 Y 1 A CD ARG 68 A CD ARG 67 1 Y 1 A NE ARG 68 A NE ARG 67 1 Y 1 A CZ ARG 68 A CZ ARG 67 1 Y 1 A NH1 ARG 68 A NH1 ARG 67 1 Y 1 A NH2 ARG 68 A NH2 ARG 67 1 Y 1 A CG ARG 83 A CG ARG 82 1 Y 1 A CD ARG 83 A CD ARG 82 1 Y 1 A NE ARG 83 A NE ARG 82 1 Y 1 A CZ ARG 83 A CZ ARG 82 1 Y 1 A NH1 ARG 83 A NH1 ARG 82 1 Y 1 A NH2 ARG 83 A NH2 ARG 82 1 Y 1 A CG LYS 86 A CG LYS 85 1 Y 1 A CD LYS 86 A CD LYS 85 1 Y 1 A CE LYS 86 A CE LYS 85 1 Y 1 A NZ LYS 86 A NZ LYS 85 1 Y 1 A N SER 92 A N SER 91 1 Y 1 A CA SER 92 A CA SER 91 1 Y 1 A CB SER 92 A CB SER 91 1 Y 1 A OG SER 92 A OG SER 91 1 Y 1 A CG ARG 94 A CG ARG 93 1 Y 1 A CD ARG 94 A CD ARG 93 1 Y 1 A NE ARG 94 A NE ARG 93 1 Y 1 A CZ ARG 94 A CZ ARG 93 1 Y 1 A NH1 ARG 94 A NH1 ARG 93 1 Y 1 A NH2 ARG 94 A NH2 ARG 93 1 Y 1 A ASP 2 A ASP 1 1 Y 1 A ALA 3 A ALA 2 1 Y 1 A PRO 4 A PRO 3 1 Y 1 A ALA 5 A ALA 4 1 Y 1 A VAL 6 A VAL 5 1 Y 1 A GLY 7 A GLY 6 1 Y 1 A LYS 8 A LYS 7 1 Y 1 A ASP 9 A ASP 8 1 Y 1 A LEU 10 A LEU 9 1 Y 1 A THR 11 A THR 10 1 Y 1 A GLN 12 A GLN 11 1 Y 1 A ALA 13 A ALA 12 1 Y 1 A ALA 14 A ALA 13 1 Y 1 A GLU 15 A GLU 14 1 Y 1 A ASN 16 A ASN 15 1 Y 1 A ILE 17 A ILE 16 1 Y 1 A PRO 18 A PRO 17 1 Y 1 A PRO 19 A PRO 18 1 Y 1 A ALA 20 A ALA 19 1 Y 1 A PHE 21 A PHE 20 1 Y 1 A HIS 22 A HIS 21 1 Y 1 A ASN 23 A ASN 22 1 Y 1 A ALA 24 A ALA 23 1 Y 1 A PRO 25 A PRO 24 1 Y 1 A ARG 26 A ARG 25 1 Y 1 A GLN 27 A GLN 26 1 Y 1 A GLY 28 A GLY 27 1 Y 1 A GLU 29 A GLU 28 1 Y 1 A LEU 30 A LEU 29 1 Y 1 A PRO 31 A PRO 30 1 Y 1 A ALA 32 A ALA 31 1 Y 1 A LEU 33 A LEU 32 1 Y 1 A ASN 34 A ASN 33 1 Y 1 A TYR 35 A TYR 34 1 Y 1 A VAL 36 A VAL 35 1 Y 1 A GLY 88 A GLY 87 1 Y 1 A SER 89 A SER 88 1 Y 1 A SER 90 A SER 89 1 Y 1 A SER 91 A SER 90 1 Y 1 A GLN 105 A GLN 104 1 Y 1 A ALA 106 A ALA 105 1 Y 1 A ASN 107 A ASN 106 1 Y 1 A VAL 108 A VAL 107 1 Y 1 A ASP 109 A ASP 108 1 Y 1 A PRO 110 A PRO 109 1 Y 1 A ILE 111 A ILE 110 1 Y 1 A VAL 112 A VAL 111 1 Y 1 A PRO 113 A PRO 112 1 Y 1 A ASN 114 A ASN 113 1 Y 1 A ASP 115 A ASP 114 1 Y 1 A PHE 116 A PHE 115 1 Y 1 A LYS 117 A LYS 116 1 Y 1 A PRO 118 A PRO 117 1 Y 1 A MET 119 A MET 118 1 Y 1 A LYS 120 A LYS 119 1 Y 1 A GLY 121 A GLY 120 1 Y 1 A TYR 122 A TYR 121 1 Y 1 A GLY 123 A GLY 122 1 Y 1 A ASN 124 A ASN 123 1 Y 1 3.90 0.60 121.00 124.90 A A A CB CG CD1 TYR TYR TYR 49 49 49 N 26.855 0.2141000 0.1702000 0.1596000 0.1596000 1.25 10 1092 20831 20831 5. RANDOM 1 anisotropic model 0 0 MAD Engh & Huber 1.25 10 128 687 86 0 473 0.015 0.033 0.0264 0.071 0.077 28 1.24 10 1JNI 22337 0 0 0.0890000 1 17.0 84.4 0.3160000 1.24 1.30 1.37 65.5 phasing MLPHARE refinement SHELXL-97 data reduction DENZO data scaling SCALEPACK DIHEME CYTOCHROME C NAPB Structure of the NapB subunit of the periplasmic nitrate reductase from Haemophilus influenzae. 1 N N 2 N N 2 N N 3 N N A CYS 58 A CYS 57 HELX_P A SER 63 A SER 62 1 1 6 A ASN 66 A ASN 65 HELX_P A GLY 71 A GLY 70 1 2 6 A SER 76 A SER 75 HELX_P A PHE 80 A PHE 79 5 3 5 A PHE 97 A PHE 96 HELX_P A CYS 101 A CYS 100 5 4 5 covale 1.979 none A CYS 58 A SG CYS 57 1_555 A HEC 126 C CAB HEC 1_555 covale 1.851 none A CYS 61 A SG CYS 60 1_555 A HEC 126 C CAC HEC 1_555 covale 1.932 none A CYS 98 A SG CYS 97 1_555 A HEC 125 B CAB HEC 1_555 covale 1.906 none A CYS 101 A SG CYS 100 1_555 A HEC 125 B CAC HEC 1_555 metalc 2.073 A HIS 44 A NE2 HIS 43 1_555 A HEC 126 C FE HEC 1_555 metalc 2.003 A HIS 62 A NE2 HIS 61 1_555 A HEC 126 C FE HEC 1_555 metalc 2.007 A HIS 79 A NE2 HIS 78 1_555 A HEC 125 B FE HEC 1_555 metalc 2.051 A HIS 102 A NE2 HIS 101 1_555 A HEC 125 B FE HEC 1_555 OXIDOREDUCTASE dihaem cytochrome c, proteolytic fragment, nitrate reductase subunit, OXIDOREDUCTASE NAPB_HAEIN UNP 1 28 P44654 DAPAVGKDLTQAAENIPPAFHNAPRQGELPALNYVNQPPMVPHSVANYQVTKNVNQCLNCHSPENSRLSGATRISPTHFM DRDGKVGSSSSPRRYFCLQCHVSQANVDPIVPNDFKPMKGYGN 28 150 1JNI 2 124 P44654 A 1 1 123 2 anti-parallel A VAL 51 A VAL 50 A THR 52 A THR 51 A VAL 55 A VAL 54 A ASN 56 A ASN 55 BINDING SITE FOR RESIDUE HEC A 125 A HEC 125 Software 14 BINDING SITE FOR RESIDUE HEC A 126 A HEC 126 Software 18 A PRO 39 A PRO 38 14 1_555 A HIS 62 A HIS 61 14 1_555 A THR 73 A THR 72 14 1_555 A ILE 75 A ILE 74 14 1_555 A SER 76 A SER 75 14 1_555 A THR 78 A THR 77 14 1_555 A HIS 79 A HIS 78 14 1_555 A ARG 95 A ARG 94 14 1_555 A TYR 96 A TYR 95 14 1_555 A PHE 97 A PHE 96 14 1_555 A CYS 98 A CYS 97 14 1_555 A CYS 101 A CYS 100 14 1_555 A HIS 102 A HIS 101 14 1_555 A HOH 186 D HOH 14 1_555 A PRO 40 A PRO 39 18 1_555 A VAL 42 A VAL 41 18 1_555 A PRO 43 A PRO 42 18 1_555 A HIS 44 A HIS 43 18 1_555 A TYR 49 A TYR 48 18 1_555 A GLN 57 A GLN 56 18 1_555 A CYS 58 A CYS 57 18 1_555 A CYS 61 A CYS 60 18 1_555 A HIS 62 A HIS 61 18 1_555 A GLY 71 A GLY 70 18 1_555 A ALA 72 A ALA 71 18 1_555 A THR 73 A THR 72 18 1_555 A THR 78 A THR 77 18 3_555 A GLY 85 A GLY 84 18 3_555 A CYS 98 A CYS 97 18 1_555 A HIS 102 A HIS 101 18 1_555 A HOH 182 D HOH 18 1_555 A HOH 203 D HOH 18 1_555 90 tetragonal P 4 21 2