0.021336 0.012318 0.000000 0.000000 0.024636 0.000000 0.000000 0.000000 0.009705 0.00000 0.00000 0.00000 Sundaralingam, M. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 6 90.00 90.00 120.00 46.870 46.870 103.040 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 Ca 2 40.078 CALCIUM ION non-polymer 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 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 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 DK Acta Crystallogr.,Sect.D ABCRE6 0766 0907-4449 55 443 447 10.1107/S0907444998013699 10089353 Structures of the catalytic site mutants D99A and H48Q and the calcium-loop mutant D49E of phospholipase A2. 1999 To be Published 0353 The High Resolution Refinement of the Orthorhombic Bovine Pancreatic Phospholipase A2 DK Acta Crystallogr.,Sect.D ABCRE6 0766 0907-4449 54 334 Structure of the Complex of Bovine Pancreatic Phospholipase A2 with a Transition-State Analogue 1998 DK Acta Crystallogr.,Sect.D ABCRE6 0766 0907-4449 54 342 1.72 A Resolution Refinement of the Trigonal Form of Bovine Pancreatic Phospholipase A2 1998 US Biochemistry BICHAW 0033 0006-2960 36 14186 Crystal Structure of the Complex of Bovine Pancreatic Phospholipase A2 with the Inhibitor 1-Hexadecyl-3-(Trifluoroethyl)-Sn-Glycero-2-Phosphomethanol 1997 US Biochemistry BICHAW 0033 0006-2960 36 3104 Phospholipase A2 Engineering. Structural and Functional Roles of the Highly Conserved Active Site Residue Aspartate-99 1997 US Biochemistry BICHAW 0033 0006-2960 35 12164 Phospholipase A2 Engineering. Deletion of the C-Terminus Segment Changes Substrate Specificity and Uncouples Calcium and Substrate Binding at the Zwitterionic Interface 1996 US Biochemistry BICHAW 0033 0006-2960 30 11801 Phospholipase A2 Engineering. X-Ray Structural and Functional Evidence for the Interaction of Lysine-56 with Substrates 1991 10.2210/pdb1kvy/pdb pdb_00001kvy 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 291 1 IMAGE PLATE 1996-08-02 RIGAKU RAXIS IIC GRAPHITE(002) M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU R-AXIS II 13824.529 PHOSPHOLIPASE A2 3.1.1.4 D49E 1 man polymer 40.078 CALCIUM ION 1 syn non-polymer 18.015 water 70 nat water no no ALWQFNGMIKCKIPSSEPLLDFNNYGCYCGLGGSGTPVDDLDRCCQTHENCYKQAKKLDSCKVLVDNPYTNNYSYSCSNN EITCSSENNACEAFICNCDRNAAICFSKVPYNKEHKNLDKKNC ALWQFNGMIKCKIPSSEPLLDFNNYGCYCGLGGSGTPVDDLDRCCQTHENCYKQAKKLDSCKVLVDNPYTNNYSYSCSNN EITCSSENNACEAFICNCDRNAAICFSKVPYNKEHKNLDKKNC 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 cattle Bos Escherichia sample BL21 MATURE PLA2 9913 PANCREAS Bos taurus MATURE PLA2 562 Escherichia coli BL21 (DE3) PLYSS PTO-A2MBL21 1 2.36 47.94 VAPOR DIFFUSION, HANGING DROP 7.2 CRYSTALS WERE GROWN OVER A PERIOD OF ELEVEN MONTHS USING THE HANGING DROP VAPOR DIFFUSION METHOD BY EMPLOYING THE CONDITIONS 5 (MICRO)L OF THE PROTEIN (20 MG/ML OF THE PROTEIN), 5MM CACL2, 50MM TRIS BUFFER, PH 7.2 AND 2.5 (MICRO)L OF 75% MPD IN THE DROPLET. THE RESERVOIR CONTAINED (55%) OF MPD., vapor diffusion - hanging drop diffrn_source pdbx_database_status diffrn_source database_2 pdbx_struct_conn_angle struct_conn struct_ref_seq_dif struct_site pdbx_initial_refinement_model repository Initial release Version format compliance Version format compliance Data collection Other Data collection Database references Derived calculations Refinement description 1 0 1998-11-18 1 1 2008-03-24 1 2 2011-07-13 1 3 2018-04-04 1 4 2018-04-11 1 5 2021-11-03 1 6 2023-08-09 _diffrn_source.type _pdbx_database_status.process_site _diffrn_source.source _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_struct_conn_angle.ptnr1_auth_comp_id _pdbx_struct_conn_angle.ptnr1_auth_seq_id _pdbx_struct_conn_angle.ptnr1_label_atom_id _pdbx_struct_conn_angle.ptnr1_label_comp_id _pdbx_struct_conn_angle.ptnr1_label_seq_id _pdbx_struct_conn_angle.ptnr3_auth_comp_id _pdbx_struct_conn_angle.ptnr3_auth_seq_id _pdbx_struct_conn_angle.ptnr3_label_atom_id _pdbx_struct_conn_angle.ptnr3_label_comp_id _pdbx_struct_conn_angle.ptnr3_label_seq_id _pdbx_struct_conn_angle.value _struct_conn.pdbx_dist_value _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 1998-04-29 REL CA CALCIUM ION HOH water 1MKT WILD TYPE, PDB ENTRY 1MKT PDB experimental model CA 124 2 CA CA 124 A HOH 201 3 HOH HOH 201 A HOH 202 3 HOH HOH 202 A HOH 203 3 HOH HOH 203 A HOH 204 3 HOH HOH 204 A HOH 205 3 HOH HOH 205 A HOH 206 3 HOH HOH 206 A HOH 207 3 HOH HOH 207 A HOH 208 3 HOH HOH 208 A HOH 209 3 HOH HOH 209 A HOH 210 3 HOH HOH 210 A HOH 211 3 HOH HOH 211 A HOH 212 3 HOH HOH 212 A HOH 213 3 HOH HOH 213 A HOH 214 3 HOH HOH 214 A HOH 215 3 HOH HOH 215 A HOH 216 3 HOH HOH 216 A HOH 217 3 HOH HOH 217 A HOH 218 3 HOH HOH 218 A HOH 219 3 HOH HOH 219 A HOH 220 3 HOH HOH 220 A HOH 221 3 HOH HOH 221 A HOH 222 3 HOH HOH 222 A HOH 223 3 HOH HOH 223 A HOH 224 3 HOH HOH 224 A HOH 225 3 HOH HOH 225 A HOH 226 3 HOH HOH 226 A HOH 227 3 HOH HOH 227 A HOH 228 3 HOH HOH 228 A HOH 229 3 HOH HOH 229 A HOH 230 3 HOH HOH 230 A HOH 231 3 HOH HOH 231 A HOH 232 3 HOH HOH 232 A HOH 233 3 HOH HOH 233 A HOH 234 3 HOH HOH 234 A HOH 235 3 HOH HOH 235 A HOH 236 3 HOH HOH 236 A HOH 237 3 HOH HOH 237 A HOH 238 3 HOH HOH 238 A HOH 239 3 HOH HOH 239 A HOH 240 3 HOH HOH 240 A HOH 241 3 HOH HOH 241 A HOH 242 3 HOH HOH 242 A HOH 243 3 HOH HOH 243 A HOH 244 3 HOH HOH 244 A HOH 245 3 HOH HOH 245 A HOH 246 3 HOH HOH 246 A HOH 247 3 HOH HOH 247 A HOH 248 3 HOH HOH 248 A HOH 249 3 HOH HOH 249 A HOH 250 3 HOH HOH 250 A HOH 251 3 HOH HOH 251 A HOH 252 3 HOH HOH 252 A HOH 253 3 HOH HOH 253 A HOH 254 3 HOH HOH 254 A HOH 255 3 HOH HOH 255 A HOH 256 3 HOH HOH 256 A HOH 257 3 HOH HOH 257 A HOH 258 3 HOH HOH 258 A HOH 259 3 HOH HOH 259 A HOH 260 3 HOH HOH 260 A HOH 261 3 HOH HOH 261 A HOH 262 3 HOH HOH 262 A HOH 263 3 HOH HOH 263 A HOH 264 3 HOH HOH 264 A HOH 265 3 HOH HOH 265 A HOH 266 3 HOH HOH 266 A HOH 267 3 HOH HOH 267 A HOH 268 3 HOH HOH 268 A HOH 269 3 HOH HOH 269 A HOH 270 3 HOH HOH 270 A ALA 1 n 1 ALA 1 A LEU 2 n 2 LEU 2 A TRP 3 n 3 TRP 3 A GLN 4 n 4 GLN 4 A PHE 5 n 5 PHE 5 A ASN 6 n 6 ASN 6 A GLY 7 n 7 GLY 7 A MET 8 n 8 MET 8 A ILE 9 n 9 ILE 9 A LYS 10 n 10 LYS 10 A CYS 11 n 11 CYS 11 A LYS 12 n 12 LYS 12 A ILE 13 n 13 ILE 13 A PRO 14 n 14 PRO 14 A SER 15 n 15 SER 15 A SER 16 n 16 SER 16 A GLU 17 n 17 GLU 17 A PRO 18 n 18 PRO 18 A LEU 19 n 19 LEU 19 A LEU 20 n 20 LEU 20 A ASP 21 n 21 ASP 21 A PHE 22 n 22 PHE 22 A ASN 23 n 23 ASN 23 A ASN 24 n 24 ASN 24 A TYR 25 n 25 TYR 25 A GLY 26 n 26 GLY 26 A CYS 27 n 27 CYS 27 A TYR 28 n 28 TYR 28 A CYS 29 n 29 CYS 29 A GLY 30 n 30 GLY 30 A LEU 31 n 31 LEU 31 A GLY 32 n 32 GLY 32 A GLY 33 n 33 GLY 33 A SER 34 n 34 SER 34 A GLY 35 n 35 GLY 35 A THR 36 n 36 THR 36 A PRO 37 n 37 PRO 37 A VAL 38 n 38 VAL 38 A ASP 39 n 39 ASP 39 A ASP 40 n 40 ASP 40 A LEU 41 n 41 LEU 41 A ASP 42 n 42 ASP 42 A ARG 43 n 43 ARG 43 A CYS 44 n 44 CYS 44 A CYS 45 n 45 CYS 45 A GLN 46 n 46 GLN 46 A THR 47 n 47 THR 47 A HIS 48 n 48 HIS 48 A GLU 49 n 49 GLU 49 A ASN 50 n 50 ASN 50 A CYS 51 n 51 CYS 51 A TYR 52 n 52 TYR 52 A LYS 53 n 53 LYS 53 A GLN 54 n 54 GLN 54 A ALA 55 n 55 ALA 55 A LYS 56 n 56 LYS 56 A LYS 57 n 57 LYS 57 A LEU 58 n 58 LEU 58 A ASP 59 n 59 ASP 59 A SER 60 n 60 SER 60 A CYS 61 n 61 CYS 61 A LYS 62 n 62 LYS 62 A VAL 63 n 63 VAL 63 A LEU 64 n 64 LEU 64 A VAL 65 n 65 VAL 65 A ASP 66 n 66 ASP 66 A ASN 67 n 67 ASN 67 A PRO 68 n 68 PRO 68 A TYR 69 n 69 TYR 69 A THR 70 n 70 THR 70 A ASN 71 n 71 ASN 71 A ASN 72 n 72 ASN 72 A TYR 73 n 73 TYR 73 A SER 74 n 74 SER 74 A TYR 75 n 75 TYR 75 A SER 76 n 76 SER 76 A CYS 77 n 77 CYS 77 A SER 78 n 78 SER 78 A ASN 79 n 79 ASN 79 A ASN 80 n 80 ASN 80 A GLU 81 n 81 GLU 81 A ILE 82 n 82 ILE 82 A THR 83 n 83 THR 83 A CYS 84 n 84 CYS 84 A SER 85 n 85 SER 85 A SER 86 n 86 SER 86 A GLU 87 n 87 GLU 87 A ASN 88 n 88 ASN 88 A ASN 89 n 89 ASN 89 A ALA 90 n 90 ALA 90 A CYS 91 n 91 CYS 91 A GLU 92 n 92 GLU 92 A ALA 93 n 93 ALA 93 A PHE 94 n 94 PHE 94 A ILE 95 n 95 ILE 95 A CYS 96 n 96 CYS 96 A ASN 97 n 97 ASN 97 A CYS 98 n 98 CYS 98 A ASP 99 n 99 ASP 99 A ARG 100 n 100 ARG 100 A ASN 101 n 101 ASN 101 A ALA 102 n 102 ALA 102 A ALA 103 n 103 ALA 103 A ILE 104 n 104 ILE 104 A CYS 105 n 105 CYS 105 A PHE 106 n 106 PHE 106 A SER 107 n 107 SER 107 A LYS 108 n 108 LYS 108 A VAL 109 n 109 VAL 109 A PRO 110 n 110 PRO 110 A TYR 111 n 111 TYR 111 A ASN 112 n 112 ASN 112 A LYS 113 n 113 LYS 113 A GLU 114 n 114 GLU 114 A HIS 115 n 115 HIS 115 A LYS 116 n 116 LYS 116 A ASN 117 n 117 ASN 117 A LEU 118 n 118 LEU 118 A ASP 119 n 119 ASP 119 A LYS 120 n 120 LYS 120 A LYS 121 n 121 LYS 121 A ASN 122 n 122 ASN 122 A CYS 123 n 123 CYS 123 A author_defined_assembly 2 dimeric A TYR 28 A O TYR 28 1_555 A CA 124 B CA CA 1_555 A GLY 30 A O GLY 30 1_555 94.1 A TYR 28 A O TYR 28 1_555 A CA 124 B CA CA 1_555 A GLY 32 A O GLY 32 1_555 106.7 A GLY 30 A O GLY 30 1_555 A CA 124 B CA CA 1_555 A GLY 32 A O GLY 32 1_555 102.7 A TYR 28 A O TYR 28 1_555 A CA 124 B CA CA 1_555 A GLU 49 A OE2 GLU 49 1_555 105.0 A GLY 30 A O GLY 30 1_555 A CA 124 B CA CA 1_555 A GLU 49 A OE2 GLU 49 1_555 159.2 A GLY 32 A O GLY 32 1_555 A CA 124 B CA CA 1_555 A GLU 49 A OE2 GLU 49 1_555 79.8 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 1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 5_556 x-y,-y,-z+5/3 crystal symmetry operation 0.0000000000 0.0000000000 171.7333333333 A O SER 76 A O SER 76 A N THR 83 A N THR 83 1 15.71 2.30 115.30 131.01 A A A CA CB CG LEU LEU LEU 118 118 118 N 1 A ASN 24 43.45 72.42 1 A VAL 63 -147.64 -43.75 1 A GLU 114 -66.41 6.38 1 A ASN 117 58.35 -8.08 1 A LEU 118 3.52 124.07 1 A ASP 119 -55.78 107.39 1 A LYS 120 -68.74 32.21 PARHCSDX.PRO [X-PLOR] TOPHCSDX.PRO [X-PLOR] 0.277 0.28 0.198 0.198 1.9 10.0 688 9903 7. 92 X-PLOR METHOD 0.1 1000000 1 2.0 THE HIGH RESOLUTION ATOMIC COORDINATES OF THE WILD TYPE (PDB ENTRY 1MKT) WERE USED AS THE STARTING MODEL FOR FURTHER REFINEMENT WILD TYPE, PDB ENTRY 1MKT 0.19 0.21 1.9 10.0 70 1029 1 0 958 0.013 1.73 23.1 1.2 0.329 0.309 1.97 53 710 10 7. 72. 1.9 10.0 1KVY 9912 0.061 1 5 92. 0.225 1.9 1.99 79 data collection R-AXIS IIC data reduction R-AXIS IIC model building X-PLOR 3.1 refinement X-PLOR 3.1 data scaling R-AXIS II phasing X-PLOR 3.1 CARBOXYLIC ESTER HYDROLASE, SINGLE MUTANT D49E COORDINATED TO CALCIUM 1 N N 2 N N 3 N N A LEU 2 A LEU 2 HELX_P A LYS 12 A LYS 12 1 1 11 A PRO 18 A PRO 18 HELX_P A ASP 21 A ASP 21 1 2 4 A ASP 40 A ASP 40 HELX_P A LYS 57 A LYS 57 1 3 18 A ALA 90 A ALA 90 HELX_P A LYS 108 A LYS 108 1 4 19 A LYS 113 A LYS 113 HELX_P A HIS 115 A HIS 115 5 5 3 disulf 1.997 A CYS 11 A SG CYS 11 1_555 A CYS 77 A SG CYS 77 1_555 disulf 2.001 A CYS 27 A SG CYS 27 1_555 A CYS 123 A SG CYS 123 1_555 disulf 2.021 A CYS 29 A SG CYS 29 1_555 A CYS 45 A SG CYS 45 1_555 disulf 2.023 A CYS 44 A SG CYS 44 1_555 A CYS 105 A SG CYS 105 1_555 disulf 2.034 A CYS 51 A SG CYS 51 1_555 A CYS 98 A SG CYS 98 1_555 disulf 2.026 A CYS 61 A SG CYS 61 1_555 A CYS 91 A SG CYS 91 1_555 disulf 2.019 A CYS 84 A SG CYS 84 1_555 A CYS 96 A SG CYS 96 1_555 metalc 2.227 A TYR 28 A O TYR 28 1_555 A CA 124 B CA CA 1_555 metalc 2.456 A GLY 30 A O GLY 30 1_555 A CA 124 B CA CA 1_555 metalc 2.095 A GLY 32 A O GLY 32 1_555 A CA 124 B CA CA 1_555 metalc 2.165 A GLU 49 A OE2 GLU 49 1_555 A CA 124 B CA CA 1_555 HYDROLASE HYDROLASE, ENZYME, CARBOXYLIC ESTER HYDROLASE, MUTANT PA21B_BOVIN UNP 1 1 P00593 MRLLVLAALLTVGAGQAGLNSRALWQFNGMIKCKIPSSEPLLDFNNYGCYCGLGGSGTPVDDLDRCCQTHDNCYKQAKKL DSCKVLVDNPYTNNYSYSCSNNEITCSSENNACEAFICNCDRNAAICFSKVPYNKEHKNLDKKNC 23 145 1KVY 1 123 P00593 A 1 1 123 1 ASP engineered mutation GLU 49 1KVY A P00593 UNP 71 49 2 anti-parallel A TYR 75 A TYR 75 A SER 78 A SER 78 A GLU 81 A GLU 81 A CYS 84 A CYS 84 BINDING SITE FOR RESIDUE CA A 124 A CA 124 Software 4 A TYR 28 A TYR 28 4 1_555 A GLY 30 A GLY 30 4 1_555 A GLY 32 A GLY 32 4 1_555 A GLU 49 A GLU 49 4 1_555 152 P 31 2 1