0.017247 0.000608 0.000631 0.000000 0.017258 0.000631 0.000000 0.000000 0.017270 0.00000 0.00000 0.00000 Singh, G. Gourinath, S. Sharma, S. Paramasivam, M. Srinivasan, A. Singh, T.P. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 6 92.02 92.02 92.02 57.980 57.980 57.980 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 UK J.Mol.Biol. JMOBAK 0070 0022-2836 307 1049 1059 10.1006/jmbi.2001.4550 11286555 Sequence and crystal structure determination of a basic phospholipase A2 from common krait (Bungarus caeruleus) at 2.4 A resolution: identification and characterization of its pharmacological sites. 2001 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 293.0 1 IMAGE PLATE 1999-09-17 MARRESEARCH SINGLE WAVELENGTH M x-ray 1 1.54 1.0 1.54 ROTATING ANODE RIGAKU RU200 12990.490 PHOSPHOLIPASE A2 3.1.1.4 NATURAL PROTEIN 1 nat polymer 40.078 CALCIUM ION 1 syn non-polymer 18.015 water 77 nat water no no NLIQFKNMIQCAGTRPWTAYVNYGCYCGKGGSGTPVDELDRCCYTHDNCYNEAEKIPGCNPNIKTYSYTCTEPNLTCTDT ADTCARFLCNCDRTAAICFASAPYNSNNVMISSSTNCQ NLIQFKNMIQCAGTRPWTAYVNYGCYCGKGGSGTPVDELDRCCYTHDNCYNEAEKIPGCNPNIKTYSYTCTEPNLTCTDT ADTCARFLCNCDRTAAICFASAPYNSNNVMISSSTNCQ 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 Bungarus sample 132961 Bungarus caeruleus VENOM 3 2.49 50.70 VAPOR DIFFUSION 7.0 Ammonium sulphate, CaCl2, Dioxane, Sodium cacodylate , pH 7.0, VAPOR DIFFUSION, temperature 298K 298 software repository Initial release Version format compliance Version format compliance Refinement description 1 0 2001-01-24 1 1 2008-04-27 1 2 2011-07-13 1 3 2017-10-04 Structure of krait PLA2 at 2.45 resolution RCSB Y RCSB 2000-07-21 REL CA CALCIUM ION HOH water CA 150 2 CA CA 150 A WAT 201 3 HOH HOH 201 A WAT 202 3 HOH HOH 202 A WAT 203 3 HOH HOH 203 A WAT 204 3 HOH HOH 204 A WAT 205 3 HOH HOH 205 A WAT 206 3 HOH HOH 206 A WAT 207 3 HOH HOH 207 A WAT 208 3 HOH HOH 208 A WAT 209 3 HOH HOH 209 A WAT 210 3 HOH HOH 210 A WAT 211 3 HOH HOH 211 A WAT 212 3 HOH HOH 212 A WAT 214 3 HOH HOH 214 A WAT 215 3 HOH HOH 215 A WAT 216 3 HOH HOH 216 A WAT 217 3 HOH HOH 217 A WAT 218 3 HOH HOH 218 A WAT 219 3 HOH HOH 219 A WAT 220 3 HOH HOH 220 A WAT 221 3 HOH HOH 221 A WAT 222 3 HOH HOH 222 A WAT 223 3 HOH HOH 223 A WAT 224 3 HOH HOH 224 A WAT 225 3 HOH HOH 225 A WAT 226 3 HOH HOH 226 A WAT 227 3 HOH HOH 227 A WAT 228 3 HOH HOH 228 A WAT 229 3 HOH HOH 229 A WAT 230 3 HOH HOH 230 A WAT 232 3 HOH HOH 232 A WAT 233 3 HOH HOH 233 A WAT 234 3 HOH HOH 234 A WAT 235 3 HOH HOH 235 A WAT 236 3 HOH HOH 236 A WAT 237 3 HOH HOH 237 A WAT 238 3 HOH HOH 238 A WAT 239 3 HOH HOH 239 A WAT 240 3 HOH HOH 240 A WAT 241 3 HOH HOH 241 A WAT 242 3 HOH HOH 242 A WAT 243 3 HOH HOH 243 A WAT 244 3 HOH HOH 244 A WAT 245 3 HOH HOH 245 A WAT 246 3 HOH HOH 246 A WAT 247 3 HOH HOH 247 A WAT 248 3 HOH HOH 248 A WAT 250 3 HOH HOH 250 A WAT 251 3 HOH HOH 251 A WAT 252 3 HOH HOH 252 A WAT 253 3 HOH HOH 253 A WAT 254 3 HOH HOH 254 A WAT 255 3 HOH HOH 255 A WAT 256 3 HOH HOH 256 A WAT 257 3 HOH HOH 257 A WAT 258 3 HOH HOH 258 A WAT 259 3 HOH HOH 259 A WAT 260 3 HOH HOH 260 A WAT 262 3 HOH HOH 262 A WAT 263 3 HOH HOH 263 A WAT 264 3 HOH HOH 264 A WAT 265 3 HOH HOH 265 A WAT 266 3 HOH HOH 266 A WAT 267 3 HOH HOH 267 A WAT 268 3 HOH HOH 268 A WAT 269 3 HOH HOH 269 A WAT 270 3 HOH HOH 270 A WAT 271 3 HOH HOH 271 A WAT 272 3 HOH HOH 272 A WAT 273 3 HOH HOH 273 A WAT 274 3 HOH HOH 274 A WAT 275 3 HOH HOH 275 A WAT 278 3 HOH HOH 278 A WAT 280 3 HOH HOH 280 A WAT 281 3 HOH HOH 281 A WAT 282 3 HOH HOH 282 A WAT 283 3 HOH HOH 283 A WAT 284 3 HOH HOH 284 A ASN 1 n 1 ASN 1 A LEU 2 n 2 LEU 2 A ILE 3 n 3 ILE 3 A GLN 4 n 4 GLN 4 A PHE 5 n 5 PHE 5 A LYS 6 n 6 LYS 6 A ASN 7 n 7 ASN 7 A MET 8 n 8 MET 8 A ILE 9 n 9 ILE 9 A GLN 10 n 10 GLN 10 A CYS 11 n 11 CYS 11 A ALA 12 n 12 ALA 12 A GLY 13 n 13 GLY 13 A THR 14 n 14 THR 14 A ARG 17 n 15 ARG 17 A PRO 18 n 16 PRO 18 A TRP 19 n 17 TRP 19 A THR 20 n 18 THR 20 A ALA 21 n 19 ALA 21 A TYR 22 n 20 TYR 22 A VAL 23 n 21 VAL 23 A ASN 24 n 22 ASN 24 A TYR 25 n 23 TYR 25 A GLY 26 n 24 GLY 26 A CYS 27 n 25 CYS 27 A TYR 28 n 26 TYR 28 A CYS 29 n 27 CYS 29 A GLY 30 n 28 GLY 30 A LYS 31 n 29 LYS 31 A GLY 32 n 30 GLY 32 A GLY 33 n 31 GLY 33 A SER 34 n 32 SER 34 A GLY 35 n 33 GLY 35 A THR 36 n 34 THR 36 A PRO 37 n 35 PRO 37 A VAL 38 n 36 VAL 38 A ASP 39 n 37 ASP 39 A GLU 40 n 38 GLU 40 A LEU 41 n 39 LEU 41 A ASP 42 n 40 ASP 42 A ARG 43 n 41 ARG 43 A CYS 44 n 42 CYS 44 A CYS 45 n 43 CYS 45 A TYR 46 n 44 TYR 46 A THR 47 n 45 THR 47 A HIS 48 n 46 HIS 48 A ASP 49 n 47 ASP 49 A ASN 50 n 48 ASN 50 A CYS 51 n 49 CYS 51 A TYR 52 n 50 TYR 52 A ASN 53 n 51 ASN 53 A GLU 54 n 52 GLU 54 A ALA 55 n 53 ALA 55 A GLU 56 n 54 GLU 56 A LYS 57 n 55 LYS 57 A ILE 58 n 56 ILE 58 A PRO 59 n 57 PRO 59 A GLY 60 n 58 GLY 60 A CYS 61 n 59 CYS 61 A ASN 62 n 60 ASN 62 A PRO 63 n 61 PRO 63 A ASN 64 n 62 ASN 64 A ILE 65 n 63 ILE 65 A LYS 66 n 64 LYS 66 A THR 67 n 65 THR 67 A TYR 68 n 66 TYR 68 A SER 69 n 67 SER 69 A TYR 70 n 68 TYR 70 A THR 71 n 69 THR 71 A CYS 72 n 70 CYS 72 A THR 73 n 71 THR 73 A GLU 74 n 72 GLU 74 A PRO 75 n 73 PRO 75 A ASN 76 n 74 ASN 76 A LEU 77 n 75 LEU 77 A THR 78 n 76 THR 78 A CYS 79 n 77 CYS 79 A THR 80 n 78 THR 80 A ASP 81 n 79 ASP 81 A THR 82 n 80 THR 82 A ALA 83 n 81 ALA 83 A ASP 84 n 82 ASP 84 A THR 85 n 83 THR 85 A CYS 86 n 84 CYS 86 A ALA 87 n 85 ALA 87 A ARG 88 n 86 ARG 88 A PHE 89 n 87 PHE 89 A LEU 90 n 88 LEU 90 A CYS 91 n 89 CYS 91 A ASN 92 n 90 ASN 92 A CYS 93 n 91 CYS 93 A ASP 94 n 92 ASP 94 A ARG 95 n 93 ARG 95 A THR 96 n 94 THR 96 A ALA 97 n 95 ALA 97 A ALA 98 n 96 ALA 98 A ILE 99 n 97 ILE 99 A CYS 100 n 98 CYS 100 A PHE 101 n 99 PHE 101 A ALA 102 n 100 ALA 102 A SER 103 n 101 SER 103 A ALA 104 n 102 ALA 104 A PRO 105 n 103 PRO 105 A TYR 106 n 104 TYR 106 A ASN 107 n 105 ASN 107 A SER 108 n 106 SER 108 A ASN 109 n 107 ASN 109 A ASN 110 n 108 ASN 110 A VAL 111 n 109 VAL 111 A MET 112 n 110 MET 112 A ILE 113 n 111 ILE 113 A SER 114 n 112 SER 114 A SER 115 n 113 SER 115 A SER 116 n 114 SER 116 A THR 117 n 115 THR 117 A ASN 118 n 116 ASN 118 A CYS 119 n 117 CYS 119 A GLN 120 n 118 GLN 120 A author_defined_assembly 1 monomeric A TYR 28 A O TYR 26 1_555 A CA 150 B CA CA 1_555 A GLY 30 A O GLY 28 1_555 82.5 A TYR 28 A O TYR 26 1_555 A CA 150 B CA CA 1_555 A GLY 32 A O GLY 30 1_555 80.5 A GLY 30 A O GLY 28 1_555 A CA 150 B CA CA 1_555 A GLY 32 A O GLY 30 1_555 70.2 A TYR 28 A O TYR 26 1_555 A CA 150 B CA CA 1_555 A ASP 49 A OD1 ASP 47 1_555 100.1 A GLY 30 A O GLY 28 1_555 A CA 150 B CA CA 1_555 A ASP 49 A OD1 ASP 47 1_555 153.1 A GLY 32 A O GLY 30 1_555 A CA 150 B CA CA 1_555 A ASP 49 A OD1 ASP 47 1_555 136.7 A TYR 28 A O TYR 26 1_555 A CA 150 B CA CA 1_555 A ASP 49 A OD2 ASP 47 1_555 82.4 A GLY 30 A O GLY 28 1_555 A CA 150 B CA CA 1_555 A ASP 49 A OD2 ASP 47 1_555 158.8 A GLY 32 A O GLY 30 1_555 A CA 150 B CA CA 1_555 A ASP 49 A OD2 ASP 47 1_555 92.7 A ASP 49 A OD1 ASP 47 1_555 A CA 150 B CA CA 1_555 A ASP 49 A OD2 ASP 47 1_555 45.4 A TYR 28 A O TYR 26 1_555 A CA 150 B CA CA 1_555 A HOH 252 C O HOH 5_766 173.4 A GLY 30 A O GLY 28 1_555 A CA 150 B CA CA 1_555 A HOH 252 C O HOH 5_766 91.7 A GLY 32 A O GLY 30 1_555 A CA 150 B CA CA 1_555 A HOH 252 C O HOH 5_766 94.6 A ASP 49 A OD1 ASP 47 1_555 A CA 150 B CA CA 1_555 A HOH 252 C O HOH 5_766 86.5 A ASP 49 A OD2 ASP 47 1_555 A CA 150 B CA CA 1_555 A HOH 252 C O HOH 5_766 102.4 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 73 A N THR 71 A O ASN 76 A O ASN 74 1 A A O O HOH HOH 234 234 1.85 1_555 4_776 1 A A O O HOH HOH 244 244 1.97 1_555 5_766 1 A THR 73 -115.71 74.89 1 A GLU 74 -31.26 128.89 1 A PRO 75 -94.50 36.82 1 A THR 82 -146.58 -23.25 1 A MET 112 62.99 68.64 PROTEIN_REP.PARAM PROTEIN.TOP WATER_REP.PARAM WATER.TOP ION.PARAM ION.TOP 31.0 0.00 3.59 3.59 0.00 3.59 0.00 0.271 0.014 0.201 0.217 0.201 2.45 9.99 356 4629 4535 7.9 93.5 RANDOM 151511.23 0.00 1 RESTRAINED THROUGHOUT 0.0 0.0 FLAT MODEL 71.46 0.405 0.30 5.00 0.42 2.45 9.99 77 975 1 0 897 0.007 1.2 22.7 0.84 1.74 1.50 2.74 2.00 3.06 2.00 4.52 2.50 0.366 0.051 0.327 2.60 45 521 6 8.0 70.7 29.8 2.45 15.0 1FE5 79758 4629 0 -3.0 0.124 1 7.2 17.3 93 0.223 2.45 2.6 521 3.2 70.7 data collection MAR345 data scaling SCALEPACK phasing AMoRE refinement CNS 0.9 PHOSPHOLIPASE A2 (E.C.3.1.1.4) SEQUENCE AND CRYSTAL STRUCTURE OF A BASIC PHOSPHOLIPASE A2 FROM COMMON KRAIT (BUNGARUS CAERULEUS) AT 2.4 RESOLUTION: IDENTIFICATION AND CHARACTERIZATION OF ITS PHARMACOLOGICAL SITES. 1 N N 2 N N 3 N N Phospholipase A2 monomer in each assymetric unit A ASN 1 A ASN 1 HELX_P A GLY 13 A GLY 13 1 1 13 A PRO 18 A PRO 16 HELX_P A VAL 23 A VAL 21 5 2 6 A ASP 39 A ASP 37 HELX_P A GLU 56 A GLU 54 1 3 18 A ASP 84 A ASP 82 HELX_P A ALA 104 A ALA 102 1 4 21 A ASN 107 A ASN 105 HELX_P A VAL 111 A VAL 109 5 5 5 disulf 2.026 A CYS 11 A SG CYS 11 1_555 A CYS 72 A SG CYS 70 1_555 disulf 2.030 A CYS 27 A SG CYS 25 1_555 A CYS 119 A SG CYS 117 1_555 disulf 2.031 A CYS 29 A SG CYS 27 1_555 A CYS 45 A SG CYS 43 1_555 disulf 2.026 A CYS 44 A SG CYS 42 1_555 A CYS 100 A SG CYS 98 1_555 disulf 2.028 A CYS 51 A SG CYS 49 1_555 A CYS 93 A SG CYS 91 1_555 disulf 2.036 A CYS 61 A SG CYS 59 1_555 A CYS 86 A SG CYS 84 1_555 disulf 2.023 A CYS 79 A SG CYS 77 1_555 A CYS 91 A SG CYS 89 1_555 metalc 2.615 A CA 150 B CA CA 1_555 A TYR 28 A O TYR 26 1_555 metalc 2.614 A CA 150 B CA CA 1_555 A GLY 30 A O GLY 28 1_555 metalc 2.795 A CA 150 B CA CA 1_555 A GLY 32 A O GLY 30 1_555 metalc 2.959 A CA 150 B CA CA 1_555 A ASP 49 A OD1 ASP 47 1_555 metalc 2.722 A CA 150 B CA CA 1_555 A ASP 49 A OD2 ASP 47 1_555 metalc 3.330 A CA 150 B CA CA 1_555 A HOH 252 C O HOH 5_766 TOXIN Bungarus caeruleus; phospholipase A2 (PLA2); presynaptic neurotoxin; neurotoxic site; X-ray structure; molecular replacement, TOXIN A GLU 74 A GLU 72 1 A PRO 75 A PRO 73 0.17 PA2K_BUNCE UNP 1 28 Q9DF52 28 145 1FE5 1 120 Q9DF52 A 1 1 118 2 anti-parallel A TYR 70 A TYR 68 A THR 73 A THR 71 A ASN 76 A ASN 74 A CYS 79 A CYS 77 BINDING SITE FOR RESIDUE CA A 150 Software 4 A TYR 28 A TYR 26 4 1_555 A GLY 30 A GLY 28 4 1_555 A GLY 32 A GLY 30 4 1_555 A ASP 49 A ASP 47 4 1_555 155 R 3 2