1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Demarest, S.J. Hua, Y. Raleigh, D.P. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 90.00 90.00 90.00 1.000 1.000 1.000 C2 H4 O 44.053 ACETYL GROUP non-polymer C3 H7 N O2 89.093 y ALANINE 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 C6 H10 N3 O2 1 156.162 y HISTIDINE L-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 H2 N 16.023 AMINO GROUP non-polymer 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 C N 2 N O N 3 N C N 4 N H N 5 N H N 6 N H N 7 N H N 8 N N N 9 S C N 10 N C N 11 N O N 12 N C N 13 N O N 14 N H N 15 N H N 16 N H N 17 N H N 18 N H N 19 N H N 20 N H N 21 N N N 22 S C N 23 N C N 24 N O N 25 N C N 26 N C N 27 N O N 28 N O N 29 N O 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 N N 38 R C N 39 N C N 40 N O N 41 N C N 42 N S N 43 N O N 44 N H N 45 N H N 46 N H N 47 N H N 48 N H N 49 N H N 50 N H N 51 N N N 52 S C N 53 N C N 54 N O N 55 N C Y 56 N C Y 57 N N Y 58 N C Y 59 N C Y 60 N N N 61 N O N 62 N H N 63 N H N 64 N H 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 N N 73 S C N 74 N C N 75 N O N 76 S C N 77 N C N 78 N C N 79 N C N 80 N O N 81 N H N 82 N H N 83 N H N 84 N H N 85 N H N 86 N H N 87 N H N 88 N H N 89 N H N 90 N H N 91 N H N 92 N H N 93 N H N 94 N N N 95 S C N 96 N C N 97 N O N 98 N C N 99 N C N 100 N C N 101 N C N 102 N O N 103 N H N 104 N H N 105 N H N 106 N H N 107 N H N 108 N H N 109 N H N 110 N H N 111 N H N 112 N H N 113 N H N 114 N H N 115 N H N 116 N N N 117 S C N 118 N C N 119 N O N 120 N C N 121 N C N 122 N C N 123 N C N 124 N N N 125 N O N 126 N H N 127 N H N 128 N H N 129 N H N 130 N H N 131 N H N 132 N H N 133 N H N 134 N H N 135 N H N 136 N H N 137 N H N 138 N H N 139 N H N 140 N H N 141 N N N 142 N H N 143 N H N 144 N N N 145 S C N 146 N C N 147 N O N 148 N C Y 149 N C Y 150 N C Y 151 N C Y 152 N N Y 153 N C Y 154 N C Y 155 N C Y 156 N C Y 157 N C N 158 N O N 159 N H N 160 N H N 161 N H N 162 N H 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 N N 172 S C N 173 N C N 174 N O N 175 N C Y 176 N C Y 177 N C Y 178 N C Y 179 N C Y 180 N C Y 181 N C N 182 N O N 183 N O N 184 N H N 185 N H 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 1 N doub N 2 N sing N 3 N sing N 4 N sing N 5 N sing N 6 N sing N 7 N sing N 8 N sing N 9 N sing N 10 N sing N 11 N sing N 12 N sing N 13 N doub N 14 N sing N 15 N sing N 16 N sing N 17 N sing N 18 N sing N 19 N sing N 20 N sing N 21 N sing N 22 N sing N 23 N sing N 24 N sing N 25 N doub N 26 N sing N 27 N sing N 28 N sing N 29 N sing N 30 N doub N 31 N sing N 32 N sing N 33 N sing 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 doub N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N sing 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 doub N 54 N sing N 55 N sing N 56 N sing N 57 N sing Y 58 N sing Y 59 N doub Y 60 N doub N 61 N sing Y 62 N sing N 63 N sing Y 64 N sing N 65 N sing N 66 N sing 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 doub N 75 N sing N 76 N sing N 77 N sing 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 sing 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 doub 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 sing 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 doub 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 sing 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 doub N 143 N sing N 144 N sing N 145 N sing N 146 N sing Y 147 N doub Y 148 N sing Y 149 N sing N 150 N sing Y 151 N doub Y 152 N sing Y 153 N sing N 154 N sing Y 155 N sing Y 156 N doub N 157 N sing Y 158 N doub N 159 N sing Y 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 doub N 171 N sing N 172 N sing N 173 N sing N 174 N sing Y 175 N doub Y 176 N sing Y 177 N sing N 178 N sing Y 179 N doub N 180 N sing Y 181 N doub N 182 N sing Y 183 N sing N 184 N sing N 185 N sing N 186 N sing N 187 N sing US Biochemistry BICHAW 0033 0006-2960 38 7380 7387 10.1021/bi990320z 10353850 Local interactions drive the formation of nonnative structure in the denatured state of human alpha-lactalbumin: a high resolution structural characterization of a peptide model in aqueous solution. 1999 10.2210/pdb1cb3/pdb pdb_00001cb3 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 ACETYLATED N-TERMINUS AMIDATED C-TERMINUS 1326.566 LCA C11A 1 syn polymer no yes (ACE)IDYWLAHKALA(NH2) XIDYWLAHKALAX A polypeptide(L) n n n n n n n n n n n n n database_2 entity pdbx_entity_src_syn pdbx_nmr_ensemble pdbx_nmr_exptl pdbx_nmr_software pdbx_nmr_spectrometer pdbx_struct_assembly pdbx_struct_oper_list struct_conn struct_site chem_comp_atom chem_comp_bond repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations Source and taxonomy Structure summary Data collection 1 0 1999-06-08 1 1 2008-04-26 1 2 2011-07-13 1 3 2021-11-03 1 4 2023-12-27 _database_2.pdbx_DOI _database_2.pdbx_database_accession _entity.pdbx_description _pdbx_entity_src_syn.details _pdbx_entity_src_syn.ncbi_taxonomy_id _pdbx_entity_src_syn.organism_common_name _pdbx_entity_src_syn.organism_scientific _pdbx_nmr_ensemble.conformer_selection_criteria _pdbx_nmr_exptl.type _pdbx_nmr_software.authors _pdbx_nmr_software.version _pdbx_nmr_spectrometer.model _struct_conn.pdbx_leaving_atom_flag _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id BNL Y RCSB 1999-02-26 REL REL The peptide was chemically synthesized. 9606 human Homo sapiens sample THE STRUCTURE WAS DETERMINED USING 1H NMR SPECTROSCOPY ON A CHEMICALLY SYNTHESIZED PEPTIDE CORRESPONDING TO RESIDUES 120-130 OF HUMAN ALPHA- LACTALBUMIN structures with the least restraint violations 200 40 ROESY TOCSY DQF-COSY E.COSY 2.8 1 atm 283 K BOND LENGTHS (A) : 0.0035; BOND ANGLES (DEGREES) : 0.59; IMPROPER ANGLES (DEGREES) : 0.35; PARAMETER FILE 1 : PARALLHDG.PRO; TOPOLOGY FILE 1 : TOPALLHDG.PRO DISTANCE GEOMETRY AND SIMULATED ANNEALING 1 BRUNGER refinement X-PLOR 3.851 BRUNGER structure solution X-PLOR 3.851 500 Varian INOVA 600 Varian INOVA ACE 14 n 1 ACE 0 A ILE 1 n 2 ILE 1 A ASP 2 n 3 ASP 2 A TYR 3 n 4 TYR 3 A TRP 4 n 5 TRP 4 A LEU 5 n 6 LEU 5 A ALA 6 n 7 ALA 6 A HIS 7 n 8 HIS 7 A LYS 8 n 9 LYS 8 A ALA 9 n 10 ALA 9 A LEU 10 n 11 LEU 10 A ALA 11 n 12 ALA 11 A NH2 13 n 13 NH2 12 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 identity operation 0.0000000000 0.0000000000 0.0000000000 1 A A O H TRP HIS 4 7 1.55 2 A A O H TRP HIS 4 7 1.53 4 A A O H TRP HIS 4 7 1.53 5 A A O H TRP HIS 4 7 1.56 6 A A O H TRP HIS 4 7 1.53 7 A A O H TRP HIS 4 7 1.49 8 A A O H TRP HIS 4 7 1.48 10 A A O H TRP HIS 4 7 1.51 14 A A O H TRP HIS 4 7 1.48 16 A A O H TRP HIS 4 7 1.47 18 A A O H TRP HIS 4 7 1.52 19 A A O H TRP HIS 4 7 1.55 20 A A O H TRP HIS 4 7 1.49 21 A A O H TRP HIS 4 7 1.49 22 A A O H TRP HIS 4 7 1.59 23 A A O H TRP HIS 4 7 1.54 24 A A O H TRP HIS 4 7 1.49 28 A A O H TRP LYS 4 8 1.44 28 A A O H TRP HIS 4 7 1.59 30 A A O H TRP HIS 4 7 1.48 31 A A O H TRP HIS 4 7 1.52 33 A A O H TRP HIS 4 7 1.55 36 A A O H TRP HIS 4 7 1.49 37 A A O H TRP HIS 4 7 1.51 38 A A O H TRP HIS 4 7 1.49 39 A A O H TRP HIS 4 7 1.53 40 A A O H TRP HIS 4 7 1.49 1 A ASP 2 61.05 -70.10 1 A TRP 4 -16.87 -54.61 1 A HIS 7 -122.91 -64.47 1 A LYS 8 58.98 148.41 1 A LEU 10 34.48 -156.04 2 A ASP 2 62.20 -69.12 2 A TRP 4 -16.69 -55.11 2 A LYS 8 -111.57 -148.07 3 A ASP 2 59.72 -68.46 3 A TRP 4 -22.29 -50.38 3 A LYS 8 43.03 -141.89 3 A LEU 10 56.25 112.09 4 A ASP 2 62.32 -69.52 4 A TRP 4 -14.34 -56.52 4 A HIS 7 -129.04 -137.94 4 A LYS 8 67.37 -143.64 4 A ALA 9 -55.33 -164.04 4 A LEU 10 54.95 102.76 5 A ASP 2 61.91 -69.57 5 A TRP 4 -15.41 -55.35 5 A HIS 7 -133.39 -68.84 5 A LYS 8 50.85 175.71 6 A ASP 2 62.07 -68.85 6 A TRP 4 -16.49 -55.67 6 A LYS 8 -104.45 -155.19 6 A ALA 9 -48.51 94.17 6 A LEU 10 -167.79 108.70 7 A ASP 2 64.01 -70.38 7 A TRP 4 -15.15 -54.46 7 A HIS 7 -128.56 -137.87 7 A LYS 8 64.77 173.36 8 A ASP 2 61.42 -70.36 8 A TRP 4 -15.65 -54.64 9 A ASP 2 60.99 -69.66 9 A TRP 4 -16.69 -57.86 9 A HIS 7 -119.24 -70.67 9 A LYS 8 43.59 -142.71 10 A ASP 2 61.86 -69.96 10 A TRP 4 -15.18 -55.55 10 A HIS 7 -130.47 -142.79 10 A LYS 8 62.59 172.72 10 A LEU 10 -177.63 115.30 11 A ASP 2 62.07 -69.23 11 A TRP 4 -17.38 -55.22 11 A LYS 8 -63.90 -163.89 12 A ASP 2 62.30 -67.25 12 A TRP 4 -19.48 -53.89 12 A HIS 7 -117.94 -72.72 12 A LYS 8 41.56 -158.73 12 A LEU 10 55.75 -88.43 13 A ASP 2 59.63 -68.50 13 A TRP 4 -27.38 -44.06 13 A HIS 7 -115.57 -138.81 13 A LYS 8 64.50 171.13 14 A ASP 2 60.92 -70.65 14 A TRP 4 -16.98 -53.31 14 A ALA 9 -63.77 80.65 15 A ASP 2 60.19 -71.22 15 A TRP 4 -30.57 -39.28 15 A ALA 6 -90.33 -129.72 15 A HIS 7 40.57 -118.30 15 A LYS 8 57.66 -163.39 15 A LEU 10 43.99 86.32 16 A ASP 2 60.40 -71.77 16 A TRP 4 -17.37 -53.42 16 A HIS 7 -125.25 -144.52 16 A LYS 8 41.03 -140.68 16 A LEU 10 -160.21 -58.09 17 A ASP 2 60.08 -71.37 17 A TRP 4 -29.99 -39.71 17 A ALA 6 -90.41 -128.50 17 A HIS 7 36.14 -127.83 17 A LYS 8 59.70 166.09 17 A ALA 9 -64.64 68.95 18 A ASP 2 61.24 -70.52 18 A TRP 4 -16.73 -55.06 18 A HIS 7 -121.62 -117.56 18 A LYS 8 66.07 -143.02 19 A ASP 2 64.36 -70.36 19 A TRP 4 -14.84 -55.80 19 A LYS 8 -55.29 -163.27 19 A ALA 9 -68.33 59.47 20 A ASP 2 61.04 -70.74 20 A TRP 4 -15.82 -54.18 20 A HIS 7 -127.81 -147.49 21 A ASP 2 60.67 -71.68 21 A TRP 4 -15.76 -53.88 21 A LYS 8 -107.40 -158.08 22 A ASP 2 62.03 -69.32 22 A TRP 4 -13.95 -57.53 22 A HIS 7 -131.35 -71.34 22 A LYS 8 43.04 -141.75 22 A ALA 9 -88.48 36.54 23 A ASP 2 60.57 -70.79 23 A TRP 4 -15.00 -56.15 23 A HIS 7 -135.67 -35.52 23 A ALA 9 -90.40 -67.65 23 A LEU 10 -66.54 83.72 24 A ASP 2 61.25 -70.60 24 A TRP 4 -15.40 -54.73 24 A ALA 9 -90.23 -63.44 25 A ASP 2 61.81 -69.45 25 A TRP 4 -18.99 -53.17 25 A LYS 8 -107.81 -146.47 26 A ASP 2 62.23 -69.11 26 A TRP 4 -16.75 -55.84 26 A LYS 8 -94.55 -144.97 27 A ASP 2 61.01 -70.05 27 A TRP 4 -19.71 -53.09 27 A HIS 7 -118.20 -75.40 27 A LYS 8 54.50 166.39 27 A ALA 9 -50.34 91.05 28 A ASP 2 60.94 -70.59 28 A TRP 4 -17.39 -54.45 29 A ASP 2 60.71 -71.41 29 A TRP 4 -26.92 -44.05 29 A ALA 6 -90.30 -133.02 29 A HIS 7 37.07 -87.71 29 A LYS 8 47.43 -131.35 29 A ALA 9 -39.83 -26.75 30 A ASP 2 62.10 -69.25 30 A TRP 4 -16.24 -53.75 31 A ASP 2 59.55 -70.44 31 A TRP 4 -18.70 -50.49 31 A HIS 7 -133.90 -52.32 31 A LYS 8 -54.80 -162.98 31 A ALA 9 -42.29 -70.66 31 A LEU 10 56.78 -82.45 32 A ASP 2 60.74 -70.49 32 A TRP 4 -15.24 -55.33 32 A HIS 7 -134.02 -135.40 32 A LYS 8 63.61 178.26 32 A ALA 9 -60.39 77.23 32 A LEU 10 -124.40 -62.84 33 A ASP 2 61.61 -69.90 33 A TRP 4 -16.24 -55.96 33 A HIS 7 -121.67 -117.24 33 A LYS 8 62.86 -142.94 34 A ASP 2 62.63 -67.73 34 A TRP 4 -19.24 -51.82 34 A HIS 7 -119.15 -107.28 34 A LYS 8 58.66 -143.36 34 A LEU 10 -177.47 39.16 35 A ASP 2 59.35 -70.84 35 A TRP 4 -18.19 -54.23 35 A LYS 8 -116.01 -159.70 36 A ASP 2 62.58 -68.82 36 A TRP 4 -16.27 -54.62 36 A HIS 7 -124.55 -146.21 36 A LYS 8 57.90 -140.44 37 A ASP 2 61.37 -70.55 37 A TRP 4 -14.90 -56.19 37 A LYS 8 -64.02 -144.96 37 A LEU 10 -47.15 95.00 38 A ASP 2 62.72 -68.37 38 A TRP 4 -15.77 -56.07 38 A HIS 7 -122.85 -116.65 38 A LYS 8 59.73 161.87 38 A ALA 9 -46.93 95.32 39 A ASP 2 61.45 -70.26 39 A TRP 4 -16.58 -55.17 39 A LYS 8 -87.71 -159.19 39 A ALA 9 -57.41 104.93 39 A LEU 10 -177.42 126.46 40 A ASP 2 59.77 -68.18 40 A TRP 4 -15.44 -56.02 40 A HIS 7 -126.52 -72.83 40 A LYS 8 43.68 -157.61 LOCAL INTERACTIONS DRIVE THE FORMATION OF NON-NATIVE STRUCTURE IN THE DENATURED STATE OF HUMAN ALPHA-LACTALBUMIN: A HIGH RESOLUTION STRUCTURAL CHARACTERIZATION OF A PEPTIDE MODEL IN AQUEOUS SOLUTION 1 N N A TRP 4 A TRP 5 HELX_P A HIS 7 A HIS 8 1 1 4 covale 1.305 both A ACE 0 A C ACE 1 1_555 A ILE 1 A N ILE 2 1_555 covale 1.306 both A ALA 11 A C ALA 12 1_555 A NH2 12 A N NH2 13 1_555 MOLTEN GLOBULE STATE MOLTEN GLOBULE STATE, PROTEIN FOLDING, NON-NATIVE INTERACTIONS, ALPHA- LACTALBUMIN LALBA_HUMAN UNP 1 P00709 120 130 1CB3 1 11 P00709 A 1 2 12 1 CYS SEE REMARK 999 ALA 11 1CB3 A P00709 UNP 130 12 BINDING SITE FOR RESIDUE NH2 A 12 A NH2 12 Software 2 A LEU 10 A LEU 11 2 1_555 A ALA 11 A ALA 12 2 1_555 1 P 1