1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Gordon, L.M. Lee, K.Y.C. Lipp, M.M. Zasadzinski, J.A. Walther, F.J. Sherman, M.A. Waring, A.J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 90. 90. 90 1 1 1 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE 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 C2 H5 N O2 75.067 y GLYCINE peptide linking 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 C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking N 1 N N N 2 S C N 3 N C N 4 N O N 5 N C N 6 N O N 7 N H N 8 N H N 9 N H N 10 N H N 11 N H N 12 N H N 13 N H N 14 N N N 15 S C N 16 N C N 17 N O N 18 N C N 19 N C N 20 N C N 21 N N N 22 N C N 23 N N N 24 N N N 25 N O N 26 N H N 27 N H N 28 N H N 29 N H N 30 N H N 31 N H N 32 N H N 33 N H N 34 N H N 35 N H N 36 N H N 37 N H N 38 N H N 39 N H N 40 N H N 41 N N N 42 R C N 43 N C N 44 N O N 45 N C N 46 N S N 47 N O N 48 N H N 49 N H N 50 N H N 51 N H N 52 N H N 53 N H N 54 N H N 55 N N N 56 S C N 57 N C N 58 N O N 59 N C N 60 N C N 61 N C N 62 N O N 63 N N N 64 N O N 65 N H N 66 N H N 67 N H N 68 N H N 69 N H N 70 N H N 71 N H N 72 N H N 73 N H N 74 N H N 75 N N N 76 N C N 77 N C N 78 N O N 79 N O N 80 N H N 81 N H N 82 N H N 83 N H N 84 N H N 85 N N N 86 S C N 87 N C N 88 N O N 89 S C N 90 N C N 91 N C N 92 N C N 93 N O N 94 N H N 95 N H N 96 N H N 97 N H N 98 N H N 99 N H N 100 N H N 101 N H N 102 N H N 103 N H N 104 N H N 105 N H N 106 N H N 107 N N N 108 S C N 109 N C N 110 N O N 111 N C N 112 N C N 113 N C N 114 N C N 115 N O N 116 N H N 117 N H N 118 N H N 119 N H N 120 N H N 121 N H N 122 N H N 123 N H N 124 N H N 125 N H N 126 N H N 127 N H N 128 N H N 129 N N N 130 S C N 131 N C N 132 N O N 133 N C N 134 N C N 135 N C N 136 N C N 137 N N N 138 N O N 139 N H N 140 N H N 141 N H N 142 N H N 143 N H N 144 N H N 145 N H N 146 N H N 147 N H N 148 N H N 149 N H N 150 N H N 151 N H N 152 N H N 153 N H N 154 N N N 155 S C N 156 N C N 157 N O N 158 N C N 159 N C N 160 N S N 161 N C N 162 N O N 163 N H N 164 N H N 165 N H N 166 N H N 167 N H N 168 N H N 169 N H N 170 N H N 171 N H N 172 N H N 173 N H N 174 N N N 175 S C N 176 N C N 177 N O N 178 N C Y 179 N C Y 180 N C Y 181 N C Y 182 N C Y 183 N C Y 184 N C N 185 N O N 186 N H N 187 N H N 188 N H N 189 N H N 190 N H N 191 N H N 192 N H N 193 N H N 194 N H N 195 N H N 196 N H N 197 N N N 198 S C N 199 N C N 200 N O N 201 N C N 202 N C N 203 N C N 204 N O N 205 N H N 206 N H N 207 N H N 208 N H N 209 N H N 210 N H N 211 N H N 212 N H N 213 N H N 214 N N N 215 S C N 216 N C N 217 N O N 218 N C Y 219 N C Y 220 N C Y 221 N C Y 222 N N Y 223 N C Y 224 N C Y 225 N C Y 226 N C Y 227 N C N 228 N O N 229 N H N 230 N H N 231 N H N 232 N H N 233 N H N 234 N H N 235 N H N 236 N H N 237 N H N 238 N H N 239 N H N 240 N H N 241 N N N 242 S C N 243 N C N 244 N O N 245 N C Y 246 N C Y 247 N C Y 248 N C Y 249 N C Y 250 N C Y 251 N C N 252 N O N 253 N O N 254 N H N 255 N H N 256 N H N 257 N H N 258 N H N 259 N H N 260 N H N 261 N H N 262 N H N 263 N H N 264 N H N 1 N sing N 2 N sing N 3 N sing N 4 N sing N 5 N sing N 6 N sing N 7 N doub N 8 N sing N 9 N sing N 10 N sing N 11 N sing N 12 N sing N 13 N sing N 14 N sing N 15 N sing N 16 N sing N 17 N sing N 18 N sing N 19 N doub N 20 N sing N 21 N sing N 22 N sing N 23 N sing N 24 N sing N 25 N sing N 26 N sing N 27 N sing N 28 N sing N 29 N sing N 30 N sing N 31 N sing N 32 N sing N 33 N doub N 34 N sing N 35 N sing N 36 N sing N 37 N sing N 38 N sing N 39 N sing N 40 N sing N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N doub N 46 N sing N 47 N sing N 48 N sing N 49 N sing N 50 N sing N 51 N sing N 52 N sing N 53 N sing N 54 N sing N 55 N sing N 56 N sing N 57 N sing N 58 N doub N 59 N sing N 60 N sing N 61 N sing N 62 N sing N 63 N sing N 64 N sing N 65 N sing N 66 N doub N 67 N sing N 68 N sing N 69 N sing N 70 N sing N 71 N sing N 72 N sing N 73 N sing N 74 N sing N 75 N sing N 76 N sing N 77 N doub N 78 N sing N 79 N sing N 80 N sing N 81 N sing N 82 N sing N 83 N sing N 84 N sing N 85 N sing N 86 N doub N 87 N sing N 88 N sing N 89 N sing N 90 N sing N 91 N sing N 92 N sing N 93 N sing N 94 N sing N 95 N sing N 96 N sing N 97 N sing N 98 N sing N 99 N sing N 100 N sing N 101 N sing N 102 N sing N 103 N sing N 104 N sing N 105 N sing N 106 N sing N 107 N doub N 108 N sing N 109 N sing N 110 N sing N 111 N sing N 112 N sing N 113 N sing N 114 N sing N 115 N sing N 116 N sing N 117 N sing N 118 N sing N 119 N sing N 120 N sing N 121 N sing N 122 N sing N 123 N sing N 124 N sing N 125 N sing N 126 N sing N 127 N sing N 128 N doub N 129 N sing N 130 N sing N 131 N sing N 132 N sing N 133 N sing N 134 N sing N 135 N sing N 136 N sing N 137 N sing N 138 N sing N 139 N sing N 140 N sing N 141 N sing N 142 N sing N 143 N sing N 144 N sing N 145 N sing N 146 N sing N 147 N sing N 148 N sing N 149 N sing N 150 N sing N 151 N sing N 152 N doub N 153 N sing N 154 N sing N 155 N sing N 156 N sing N 157 N sing N 158 N sing N 159 N sing N 160 N sing N 161 N sing N 162 N sing N 163 N sing N 164 N sing N 165 N sing N 166 N sing N 167 N sing N 168 N sing N 169 N sing N 170 N sing N 171 N doub N 172 N sing N 173 N sing N 174 N sing N 175 N sing Y 176 N doub Y 177 N sing Y 178 N sing N 179 N sing Y 180 N doub N 181 N sing Y 182 N doub N 183 N sing Y 184 N sing N 185 N sing N 186 N sing N 187 N sing N 188 N sing N 189 N sing N 190 N sing N 191 N sing N 192 N sing N 193 N sing N 194 N doub N 195 N sing N 196 N sing N 197 N sing N 198 N sing N 199 N sing N 200 N sing N 201 N sing N 202 N sing N 203 N sing N 204 N sing N 205 N sing N 206 N sing N 207 N sing N 208 N sing N 209 N sing N 210 N sing N 211 N doub N 212 N sing N 213 N sing N 214 N sing N 215 N sing Y 216 N doub Y 217 N sing Y 218 N sing N 219 N sing Y 220 N doub Y 221 N sing Y 222 N sing N 223 N sing Y 224 N sing Y 225 N doub N 226 N sing Y 227 N doub N 228 N sing Y 229 N sing N 230 N sing N 231 N sing N 232 N sing N 233 N sing N 234 N sing N 235 N sing N 236 N sing N 237 N sing N 238 N sing N 239 N doub N 240 N sing N 241 N sing N 242 N sing N 243 N sing Y 244 N doub Y 245 N sing Y 246 N sing N 247 N sing Y 248 N doub N 249 N sing Y 250 N doub N 251 N sing Y 252 N sing N 253 N sing N 254 N sing N 255 N sing N 256 N sing DK J.Pept.Res. JPERFA 2150 1397-002X 55 330 347 10.1034/j.1399-3011.2000.00693.x 10798379 Conformational mapping of the N-terminal segment of surfactant protein B in lipid using 13C-enhanced Fourier transform infrared spectroscopy. 2000 10.2210/pdb1dfw/pdb pdb_00001dfw 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 2932.701 LUNG SURFACTANT PROTEIN B RESIDUES 1-25 1 syn polymer no no FPIPLPYCWLCRALIKRIQAMIPKG FPIPLPYCWLCRALIKRIQAMIPKG 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 THIS STRUCTURE WAS DETERMINED USING 13-C ISOTOPE ENHANCED FTIR SPECTROSCOPY ON A FAMILY OF SELECTIVELY LABELED CHEMICALLY SYNTHESIZED PEPTIDES. 13-C CARBONYL LABELS INCLUDED RESIDUES 1,3,5,8,10,11,13,14,15,16,18,25. SOLVENT SYSTEM: LIPOSOMES OF 1-PALMITOYL-2-OLEOYL PHOSPHATIDYLGLYCEROL (POPG). SAMPLE CONDITIONS: 298 K, 1 ATM, PH 7.4, IONIC STRENGTH 10 MM PHOSPHATE. TOTAL NUMBER OF CONFORMERS CALCULATED: 15; TOTAL NUMBER OF CONFORMERS SUBMITTED: 10; REPRESENTATIVE CONFORMER 8 (CLOSEST TO THE AVERAGE). SPECTROMETER: MATTSON FTIR RESEARCH SERIES. REFINEMENT METHOD: MOLECULAR DYNAMICS, SIMULATED ANNEALING. SOFTWARE: WINFIRST (FTIR CURVE FITTING SOFTWARE), DISCOVER 2.9.7, MOLECULAR SIMULATIONS, INC. (SAN DIEGO, CA). chem_comp_atom chem_comp_bond database_2 pdbx_nmr_software repository Initial release Version format compliance Version format compliance Data collection Database references 1 0 1999-12-10 1 1 2008-04-27 1 2 2011-07-13 1 3 2024-02-07 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_nmr_software.name RCSB Y RCSB 1999-11-22 REL THIS PEPTIDE WAS CHEMICALLY SYNTHESIZED. THE SEQUENCE OCCURS NATURALLY IN HUMANS (HOMO SAPIENS) sample 13-C isotope enhanced FTIR study. The coordinates in this entry were generated from 13-C induced spectral shifts which give residue-specific secondary structure information. structures with acceptable covalent geometry 15 10 13-C isotope enhanced FTIR 10 mM phosphate 7.4 1 atm 298 Molecular dynamics (simulated annealing) was used to generate an ensemble of conformers consistent with the FTIR data. molecular dynamics, simulated annealing 8 closest to the average This structure was determined using 13-C isotope enhanced FTIR spectroscopy on a family of selectively labeled chemically synthesized peptides. 13-C carbonyl labels included residues 1,3,5,8,10,11,13,14,15,16,18,25. Liposomes of 1-palmitoyl-2-oleoyl phosphatidylglycerol (POPG) Kauppine et al. data analysis Winfirst (FTIR curve fitting software) Molecular Simulations, Inc. (San Diego, CA) refinement Discover 2.9.7 Mattson FTIR Research Series PHE 1 n 1 PHE 1 A PRO 2 n 2 PRO 2 A ILE 3 n 3 ILE 3 A PRO 4 n 4 PRO 4 A LEU 5 n 5 LEU 5 A PRO 6 n 6 PRO 6 A TYR 7 n 7 TYR 7 A CYS 8 n 8 CYS 8 A TRP 9 n 9 TRP 9 A LEU 10 n 10 LEU 10 A CYS 11 n 11 CYS 11 A ARG 12 n 12 ARG 12 A ALA 13 n 13 ALA 13 A LEU 14 n 14 LEU 14 A ILE 15 n 15 ILE 15 A LYS 16 n 16 LYS 16 A ARG 17 n 17 ARG 17 A ILE 18 n 18 ILE 18 A GLN 19 n 19 GLN 19 A ALA 20 n 20 ALA 20 A MET 21 n 21 MET 21 A ILE 22 n 22 ILE 22 A PRO 23 n 23 PRO 23 A LYS 24 n 24 LYS 24 A GLY 25 n 25 GLY 25 A author_defined_assembly 1 monomeric 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 4.18 0.50 120.30 124.48 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 1 4.29 0.50 120.30 124.59 A A A NE CZ NH1 ARG ARG ARG 17 17 17 N 2 4.34 0.50 120.30 124.64 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 2 -3.08 0.50 120.30 117.22 A A A NE CZ NH2 ARG ARG ARG 12 12 12 N 2 4.36 0.50 120.30 124.66 A A A NE CZ NH1 ARG ARG ARG 17 17 17 N 3 4.35 0.50 120.30 124.65 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 3 -3.07 0.50 120.30 117.23 A A A NE CZ NH2 ARG ARG ARG 12 12 12 N 3 4.09 0.50 120.30 124.39 A A A NE CZ NH1 ARG ARG ARG 17 17 17 N 4 4.41 0.50 120.30 124.71 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 4 -3.18 0.50 120.30 117.12 A A A NE CZ NH2 ARG ARG ARG 12 12 12 N 4 4.38 0.50 120.30 124.68 A A A NE CZ NH1 ARG ARG ARG 17 17 17 N 4 -3.07 0.50 120.30 117.23 A A A NE CZ NH2 ARG ARG ARG 17 17 17 N 5 4.28 0.50 120.30 124.58 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 5 4.09 0.50 120.30 124.39 A A A NE CZ NH1 ARG ARG ARG 17 17 17 N 6 4.13 0.50 120.30 124.43 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 6 -3.00 0.50 120.30 117.30 A A A NE CZ NH2 ARG ARG ARG 12 12 12 N 6 4.11 0.50 120.30 124.41 A A A NE CZ NH1 ARG ARG ARG 17 17 17 N 6 -3.00 0.50 120.30 117.30 A A A NE CZ NH2 ARG ARG ARG 17 17 17 N 7 -4.47 0.60 121.00 116.53 A A A CB CG CD2 TYR TYR TYR 7 7 7 N 7 3.62 0.60 121.00 124.62 A A A CB CG CD1 TYR TYR TYR 7 7 7 N 7 4.14 0.50 120.30 124.44 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 7 -3.03 0.50 120.30 117.27 A A A NE CZ NH2 ARG ARG ARG 12 12 12 N 7 4.11 0.50 120.30 124.41 A A A NE CZ NH1 ARG ARG ARG 17 17 17 N 8 -4.40 0.60 121.00 116.60 A A A CB CG CD2 TYR TYR TYR 7 7 7 N 8 4.14 0.50 120.30 124.44 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 8 -3.02 0.50 120.30 117.28 A A A NE CZ NH2 ARG ARG ARG 12 12 12 N 8 4.16 0.50 120.30 124.46 A A A NE CZ NH1 ARG ARG ARG 17 17 17 N 9 4.25 0.50 120.30 124.55 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 9 -3.02 0.50 120.30 117.28 A A A NE CZ NH2 ARG ARG ARG 12 12 12 N 9 4.14 0.50 120.30 124.44 A A A NE CZ NH1 ARG ARG ARG 17 17 17 N 10 4.11 0.50 120.30 124.41 A A A NE CZ NH1 ARG ARG ARG 12 12 12 N 10 -3.13 0.50 120.30 117.17 A A A NE CZ NH2 ARG ARG ARG 12 12 12 N 10 4.12 0.50 120.30 124.42 A A A NE CZ NH1 ARG ARG ARG 17 17 17 N 1 A PRO 2 -69.51 84.07 2 A PRO 4 -64.06 97.40 3 A PRO 6 -63.60 93.05 CONFORMATIONAL MAPPING OF THE N-TERMINAL SEGMENT OF SURFACTANT PROTEIN B IN LIPID USING 13C-ENHANCED FOURIER TRANSFORM INFRARED SPECTROSCOPY (FTIR) 1 N N A TYR 7 A TYR 7 HELX_P A ILE 22 A ILE 22 1 1 16 IMMUNE SYSTEM LUNG SURFACTANT PROTEIN, SAPOSIN, IMMUNE SYSTEM PSPB_HUMAN UNP 1 P07988 106 130 1DFW 1 25 P07988 A 1 1 25 1 P 1