0.015748 0.000000 0.000000 0.000000 0.015748 0.000000 0.000000 0.000000 0.008606 0.00000 0.00000 0.00000 Cowan-Jacob, S.W. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 63.500 63.500 116.200 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 C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking H2 O 18.015 WATER non-polymer C25 H32 N8 O 460.575 9-CYCLOPENTYL-6-{2-[3-(4-METHYL-PIPERAZIN-1-YL)-PROPOXY]-PHENYLAMINO}-9H-PURINE-2-CARBONITRILE NVP-ABJ688 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 US J.Med.Chem. JMCMAR 0151 0022-2623 47 5833 5836 10.1021/jm0493111 15537340 Novel purine nitrile derived inhibitors of the cysteine protease cathepsin K 2004 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 294 1 MONOCHROMATOR IMAGE PLATE 2000-01-19 MARRESEARCH GRAPHITE SINGLE WAVELENGTH M x-ray 1 1.5418 1.0 1.5418 1.5418 ROTATING ANODE ENRAF-NONIUS FR571 23737.727 Cathepsin K 3.4.22.38 1 man polymer 460.575 9-CYCLOPENTYL-6-{2-[3-(4-METHYL-PIPERAZIN-1-YL)-PROPOXY]-PHENYLAMINO}-9H-PURINE-2-CARBONITRILE 1 syn non-polymer 18.015 water 81 nat water Cathepsin O, Cathepsin X, Cathepsin O2 no no GRAPDSVDYRKKGYVTPVKNQGQCGSCWAFSSVGALEGQLKKKTGKLLNLSPQNLVDCVSENDGCGGGYMTNAFQYVQKN RGIDSEDAYPYVGQEESCMYNPTGKAAKCRGYREIPEGNEKALKRAVARVGPVSVAIDASLTSFQFYSKGVYYDESCNSD NLNHAVLAVGYGIQKGNKHWIIKNSWGENWGNKGYILMARNKNNACGIANLASFPKM GRAPDSVDYRKKGYVTPVKNQGQCGSCWAFSSVGALEGQLKKKTGKLLNLSPQNLVDCVSENDGCGGGYMTNAFQYVQKN RGIDSEDAYPYVGQEESCMYNPTGKAAKCRGYREIPEGNEKALKRAVARVGPVSVAIDASLTSFQFYSKGVYYDESCNSD NLNHAVLAVGYGIQKGNKHWIIKNSWGENWGNKGYILMARNKNNACGIANLASFPKM 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 n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n human Homo fall armyworm Spodoptera sample 9606 Homo sapiens SF21 7108 Spodoptera frugiperda pMBac-HC9 Baculovirus 1 2.43 49. VAPOR DIFFUSION, HANGING DROP 8.0 sodium citrate, hepes, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K 293 software repository Initial release Version format compliance Version format compliance Refinement description 1 0 2005-08-11 1 1 2008-04-30 1 2 2011-07-13 1 3 2017-10-11 the same protein in complex with the covalent inhibitor NVP-ABE854 the same protein in complex with the covalent inhibitor NVP-ABI491 RCSB Y PDBJ 2004-08-11 REL REL IHJ 9-CYCLOPENTYL-6-{2-[3-(4-METHYL-PIPERAZIN-1-YL)-PROPOXY]-PHENYLAMINO}-9H-PURINE-2-CARBONITRILE HOH water IHJ 300 2 IHJ IHJ 300 A HOH 402 3 HOH HOH 402 A HOH 403 3 HOH HOH 403 A HOH 405 3 HOH HOH 405 A HOH 406 3 HOH HOH 406 A HOH 407 3 HOH HOH 407 A HOH 408 3 HOH HOH 408 A HOH 409 3 HOH HOH 409 A HOH 410 3 HOH HOH 410 A HOH 411 3 HOH HOH 411 A HOH 412 3 HOH HOH 412 A HOH 413 3 HOH HOH 413 A HOH 414 3 HOH HOH 414 A HOH 415 3 HOH HOH 415 A HOH 416 3 HOH HOH 416 A HOH 417 3 HOH HOH 417 A HOH 419 3 HOH HOH 419 A HOH 420 3 HOH HOH 420 A HOH 421 3 HOH HOH 421 A HOH 423 3 HOH HOH 423 A HOH 424 3 HOH HOH 424 A HOH 426 3 HOH HOH 426 A HOH 428 3 HOH HOH 428 A HOH 429 3 HOH HOH 429 A HOH 430 3 HOH HOH 430 A HOH 431 3 HOH HOH 431 A HOH 433 3 HOH HOH 433 A HOH 434 3 HOH HOH 434 A HOH 436 3 HOH HOH 436 A HOH 437 3 HOH HOH 437 A HOH 438 3 HOH HOH 438 A HOH 439 3 HOH HOH 439 A HOH 440 3 HOH HOH 440 A HOH 441 3 HOH HOH 441 A HOH 442 3 HOH HOH 442 A HOH 444 3 HOH HOH 444 A HOH 450 3 HOH HOH 450 A HOH 451 3 HOH HOH 451 A HOH 452 3 HOH HOH 452 A HOH 453 3 HOH HOH 453 A HOH 456 3 HOH HOH 456 A HOH 458 3 HOH HOH 458 A HOH 461 3 HOH HOH 461 A HOH 465 3 HOH HOH 465 A HOH 467 3 HOH HOH 467 A HOH 469 3 HOH HOH 469 A HOH 471 3 HOH HOH 471 A HOH 474 3 HOH HOH 474 A HOH 475 3 HOH HOH 475 A HOH 478 3 HOH HOH 478 A HOH 479 3 HOH HOH 479 A HOH 482 3 HOH HOH 482 A HOH 484 3 HOH HOH 484 A HOH 485 3 HOH HOH 485 A HOH 486 3 HOH HOH 486 A HOH 487 3 HOH HOH 487 A HOH 488 3 HOH HOH 488 A HOH 493 3 HOH HOH 493 A HOH 494 3 HOH HOH 494 A HOH 495 3 HOH HOH 495 A HOH 496 3 HOH HOH 496 A HOH 497 3 HOH HOH 497 A HOH 498 3 HOH HOH 498 A HOH 499 3 HOH HOH 499 A HOH 500 3 HOH HOH 500 A HOH 501 3 HOH HOH 501 A HOH 502 3 HOH HOH 502 A HOH 503 3 HOH HOH 503 A HOH 505 3 HOH HOH 505 A HOH 506 3 HOH HOH 506 A HOH 507 3 HOH HOH 507 A HOH 508 3 HOH HOH 508 A HOH 509 3 HOH HOH 509 A HOH 510 3 HOH HOH 510 A HOH 511 3 HOH HOH 511 A HOH 512 3 HOH HOH 512 A HOH 513 3 HOH HOH 513 A HOH 514 3 HOH HOH 514 A HOH 515 3 HOH HOH 515 A HOH 516 3 HOH HOH 516 A HOH 517 3 HOH HOH 517 A HOH 518 3 HOH HOH 518 A n 1 -1 A ARG 0 n 2 ARG 0 A ALA 1 n 3 ALA 1 A PRO 2 n 4 PRO 2 A ASP 3 n 5 ASP 3 A SER 4 n 6 SER 4 A VAL 5 n 7 VAL 5 A ASP 6 n 8 ASP 6 A TYR 7 n 9 TYR 7 A ARG 8 n 10 ARG 8 A LYS 9 n 11 LYS 9 A LYS 10 n 12 LYS 10 A GLY 11 n 13 GLY 11 A TYR 12 n 14 TYR 12 A VAL 13 n 15 VAL 13 A THR 14 n 16 THR 14 A PRO 15 n 17 PRO 15 A VAL 16 n 18 VAL 16 A LYS 17 n 19 LYS 17 A ASN 18 n 20 ASN 18 A GLN 19 n 21 GLN 19 A GLY 20 n 22 GLY 20 A GLN 21 n 23 GLN 21 A CYS 22 n 24 CYS 22 A GLY 23 n 25 GLY 23 A SER 24 n 26 SER 24 A CYS 25 n 27 CYS 25 A TRP 26 n 28 TRP 26 A ALA 27 n 29 ALA 27 A PHE 28 n 30 PHE 28 A SER 29 n 31 SER 29 A SER 30 n 32 SER 30 A VAL 31 n 33 VAL 31 A GLY 32 n 34 GLY 32 A ALA 33 n 35 ALA 33 A LEU 34 n 36 LEU 34 A GLU 35 n 37 GLU 35 A GLY 36 n 38 GLY 36 A GLN 37 n 39 GLN 37 A LEU 38 n 40 LEU 38 A LYS 39 n 41 LYS 39 A LYS 40 n 42 LYS 40 A LYS 41 n 43 LYS 41 A THR 42 n 44 THR 42 A GLY 43 n 45 GLY 43 A LYS 44 n 46 LYS 44 A LEU 45 n 47 LEU 45 A LEU 46 n 48 LEU 46 A ASN 47 n 49 ASN 47 A LEU 48 n 50 LEU 48 A SER 49 n 51 SER 49 A PRO 50 n 52 PRO 50 A GLN 51 n 53 GLN 51 A ASN 52 n 54 ASN 52 A LEU 53 n 55 LEU 53 A VAL 54 n 56 VAL 54 A ASP 55 n 57 ASP 55 A CYS 56 n 58 CYS 56 A VAL 57 n 59 VAL 57 A SER 58 n 60 SER 58 A GLU 59 n 61 GLU 59 A ASN 60 n 62 ASN 60 A ASP 61 n 63 ASP 61 A GLY 62 n 64 GLY 62 A CYS 63 n 65 CYS 63 A GLY 64 n 66 GLY 64 A GLY 65 n 67 GLY 65 A GLY 66 n 68 GLY 66 A TYR 67 n 69 TYR 67 A MET 68 n 70 MET 68 A THR 69 n 71 THR 69 A ASN 70 n 72 ASN 70 A ALA 71 n 73 ALA 71 A PHE 72 n 74 PHE 72 A GLN 73 n 75 GLN 73 A TYR 74 n 76 TYR 74 A VAL 75 n 77 VAL 75 A GLN 76 n 78 GLN 76 A LYS 77 n 79 LYS 77 A ASN 78 n 80 ASN 78 A ARG 79 n 81 ARG 79 A GLY 80 n 82 GLY 80 A ILE 81 n 83 ILE 81 A ASP 82 n 84 ASP 82 A SER 83 n 85 SER 83 A GLU 84 n 86 GLU 84 A ASP 85 n 87 ASP 85 A ALA 86 n 88 ALA 86 A TYR 87 n 89 TYR 87 A PRO 88 n 90 PRO 88 A TYR 89 n 91 TYR 89 A VAL 90 n 92 VAL 90 A GLY 91 n 93 GLY 91 A GLN 92 n 94 GLN 92 A GLU 93 n 95 GLU 93 A GLU 94 n 96 GLU 94 A SER 95 n 97 SER 95 A CYS 96 n 98 CYS 96 A MET 97 n 99 MET 97 A TYR 98 n 100 TYR 98 A ASN 99 n 101 ASN 99 A PRO 100 n 102 PRO 100 A THR 101 n 103 THR 101 A GLY 102 n 104 GLY 102 A LYS 103 n 105 LYS 103 A ALA 104 n 106 ALA 104 A ALA 105 n 107 ALA 105 A LYS 106 n 108 LYS 106 A CYS 107 n 109 CYS 107 A ARG 108 n 110 ARG 108 A GLY 109 n 111 GLY 109 A TYR 110 n 112 TYR 110 A ARG 111 n 113 ARG 111 A GLU 112 n 114 GLU 112 A ILE 113 n 115 ILE 113 A PRO 114 n 116 PRO 114 A GLU 115 n 117 GLU 115 A GLY 116 n 118 GLY 116 A ASN 117 n 119 ASN 117 A GLU 118 n 120 GLU 118 A LYS 119 n 121 LYS 119 A ALA 120 n 122 ALA 120 A LEU 121 n 123 LEU 121 A LYS 122 n 124 LYS 122 A ARG 123 n 125 ARG 123 A ALA 124 n 126 ALA 124 A VAL 125 n 127 VAL 125 A ALA 126 n 128 ALA 126 A ARG 127 n 129 ARG 127 A VAL 128 n 130 VAL 128 A GLY 129 n 131 GLY 129 A PRO 130 n 132 PRO 130 A VAL 131 n 133 VAL 131 A SER 132 n 134 SER 132 A VAL 133 n 135 VAL 133 A ALA 134 n 136 ALA 134 A ILE 135 n 137 ILE 135 A ASP 136 n 138 ASP 136 A ALA 137 n 139 ALA 137 A SER 138 n 140 SER 138 A LEU 139 n 141 LEU 139 A THR 140 n 142 THR 140 A SER 141 n 143 SER 141 A PHE 142 n 144 PHE 142 A GLN 143 n 145 GLN 143 A PHE 144 n 146 PHE 144 A TYR 145 n 147 TYR 145 A SER 146 n 148 SER 146 A LYS 147 n 149 LYS 147 A GLY 148 n 150 GLY 148 A VAL 149 n 151 VAL 149 A TYR 150 n 152 TYR 150 A TYR 151 n 153 TYR 151 A ASP 152 n 154 ASP 152 A GLU 153 n 155 GLU 153 A SER 154 n 156 SER 154 A CYS 155 n 157 CYS 155 A ASN 156 n 158 ASN 156 A SER 157 n 159 SER 157 A ASP 158 n 160 ASP 158 A ASN 159 n 161 ASN 159 A LEU 160 n 162 LEU 160 A ASN 161 n 163 ASN 161 A HIS 162 n 164 HIS 162 A ALA 163 n 165 ALA 163 A VAL 164 n 166 VAL 164 A LEU 165 n 167 LEU 165 A ALA 166 n 168 ALA 166 A VAL 167 n 169 VAL 167 A GLY 168 n 170 GLY 168 A TYR 169 n 171 TYR 169 A GLY 170 n 172 GLY 170 A ILE 171 n 173 ILE 171 A GLN 172 n 174 GLN 172 A LYS 173 n 175 LYS 173 A GLY 174 n 176 GLY 174 A ASN 175 n 177 ASN 175 A LYS 176 n 178 LYS 176 A HIS 177 n 179 HIS 177 A TRP 178 n 180 TRP 178 A ILE 179 n 181 ILE 179 A ILE 180 n 182 ILE 180 A LYS 181 n 183 LYS 181 A ASN 182 n 184 ASN 182 A SER 183 n 185 SER 183 A TRP 184 n 186 TRP 184 A GLY 185 n 187 GLY 185 A GLU 186 n 188 GLU 186 A ASN 187 n 189 ASN 187 A TRP 188 n 190 TRP 188 A GLY 189 n 191 GLY 189 A ASN 190 n 192 ASN 190 A LYS 191 n 193 LYS 191 A GLY 192 n 194 GLY 192 A TYR 193 n 195 TYR 193 A ILE 194 n 196 ILE 194 A LEU 195 n 197 LEU 195 A MET 196 n 198 MET 196 A ALA 197 n 199 ALA 197 A ARG 198 n 200 ARG 198 A ASN 199 n 201 ASN 199 A LYS 200 n 202 LYS 200 A ASN 201 n 203 ASN 201 A ASN 202 n 204 ASN 202 A ALA 203 n 205 ALA 203 A CYS 204 n 206 CYS 204 A GLY 205 n 207 GLY 205 A ILE 206 n 208 ILE 206 A ALA 207 n 209 ALA 207 A ASN 208 n 210 ASN 208 A LEU 209 n 211 LEU 209 A ALA 210 n 212 ALA 210 A SER 211 n 213 SER 211 A PHE 212 n 214 PHE 212 A PRO 213 n 215 PRO 213 A LYS 214 n 216 LYS 214 A MET 215 n 217 MET 215 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 A N VAL 5 A N VAL 7 A O TYR 169 A O TYR 171 A O ALA 166 A O ALA 168 A N VAL 131 A N VAL 133 A N VAL 5 A N VAL 7 A O TYR 169 A O TYR 171 A N LEU 165 A N LEU 167 A O LYS 181 A O LYS 183 A N ILE 180 A N ILE 182 A O ILE 194 A O ILE 196 A O LEU 195 A O LEU 197 A N TYR 150 A N TYR 152 A N ILE 81 A N ILE 83 A O ALA 104 A O ALA 106 A N GLY 109 A N GLY 111 A O LYS 214 A O LYS 216 1 A CG ARG 0 A CG ARG 2 1 Y 1 A CD ARG 0 A CD ARG 2 1 Y 1 A NE ARG 0 A NE ARG 2 1 Y 1 A CZ ARG 0 A CZ ARG 2 1 Y 1 A NH1 ARG 0 A NH1 ARG 2 1 Y 1 A NH2 ARG 0 A NH2 ARG 2 1 Y 1 A CG LYS 77 A CG LYS 79 1 Y 1 A CD LYS 77 A CD LYS 79 1 Y 1 A CE LYS 77 A CE LYS 79 1 Y 1 A NZ LYS 77 A NZ LYS 79 1 Y 1 A CG LYS 119 A CG LYS 121 1 Y 1 A CD LYS 119 A CD LYS 121 1 Y 1 A CE LYS 119 A CE LYS 121 1 Y 1 A NZ LYS 119 A NZ LYS 121 1 Y 1 A NE ARG 127 A NE ARG 129 1 Y 1 A CZ ARG 127 A CZ ARG 129 1 Y 1 A NH1 ARG 127 A NH1 ARG 129 1 Y 1 A NH2 ARG 127 A NH2 ARG 129 1 Y 1 A CG GLU 153 A CG GLU 155 1 Y 1 A CD GLU 153 A CD GLU 155 1 Y 1 A OE1 GLU 153 A OE1 GLU 155 1 Y 1 A OE2 GLU 153 A OE2 GLU 155 1 Y 1 A GLY -1 A GLY 1 1 Y 1 15.12 2.30 115.30 130.42 A A A CA CB CG LEU LEU LEU 46 46 46 N 1 A SER 146 -131.03 -32.17 1 A ASN 159 -109.61 76.29 1 A LEU 209 -146.61 59.51 PARHCSDX.PRO TOPHCSDX.PRO 0.217 0.171 0.173 0.171 2.1 20.00 667 13965 13965 4.7 96.3 RANDOM 100000. 0.0 1 0.0 RIGID BODY REFINEMENT Engh & Huber 2.1 20.00 81 1784 56 0 1647 0.013 1.617 25.237 0.888 0.203 0.226 2.12 17 385 385 25 2.1 29.4 1U9X 14083 14083 0.013 0.0 0.09 0.09 1 25.2 7.6 96.5 0.406 2.1 2.2 5.6 0.406 7.8 94.6 data scaling XDS data reduction AUTOMAR model building X-PLOR 3.8 refinement X-PLOR 98 data reduction XDS phasing X-PLOR 98.1 Cathepsin K (E.C.3.4.22.38) Crystal Structure of the Cysteine Protease Human Cathepsin K in Complex with the Covalent Inhibitor NVP-ABJ688 1 N N 2 N N 3 N N A SER 24 A SER 26 HELX_P A GLY 43 A GLY 45 1 1 20 A SER 49 A SER 51 HELX_P A VAL 57 A VAL 59 1 2 9 A ASP 61 A ASP 63 HELX_P A GLY 65 A GLY 67 5 3 5 A TYR 67 A TYR 69 HELX_P A ASN 78 A ASN 80 1 4 12 A ASN 117 A ASN 119 HELX_P A VAL 128 A VAL 130 1 5 12 A LEU 139 A LEU 141 HELX_P A PHE 144 A PHE 146 1 6 6 A ASN 202 A ASN 204 HELX_P A ILE 206 A ILE 208 5 7 5 disulf 2.039 A CYS 22 A SG CYS 24 1_555 A CYS 63 A SG CYS 65 1_555 disulf 2.306 A CYS 56 A SG CYS 58 1_555 A CYS 96 A SG CYS 98 1_555 disulf 2.279 A CYS 155 A SG CYS 157 1_555 A CYS 204 A SG CYS 206 1_555 covale 1.748 A IHJ 300 B C12 IHJ 1_555 A CYS 25 A SG CYS 27 1_555 HYDROLASE HYDROLASE, SULFHYDRYL PROTEINASE CATK_HUMAN UNP 1 113 P43235 GRAPDSVDYRKKGYVTPVKNQGQCGSCWAFSSVGALEGQLKKKTGKLLNLSPQNLVDCVSENDGCGGGYMTNAFQYVQKN RGIDSEDAYPYVGQEESCMYNPTGKAAKCRGYREIPEGNEKALKRAVARVGPVSVAIDASLTSFQFYSKGVYYDESCNSD NLNHAVLAVGYGIQKGNKHWIIKNSWGENWGNKGYILMARNKNNACGIANLASFPKM 113 329 1U9X -1 215 P43235 A 1 1 217 3 5 2 2 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel A VAL 5 A VAL 7 A ASP 6 A ASP 8 A HIS 162 A HIS 164 A GLN 172 A GLN 174 A VAL 131 A VAL 133 A ILE 135 A ILE 137 A VAL 5 A VAL 7 A ASP 6 A ASP 8 A HIS 162 A HIS 164 A GLN 172 A GLN 174 A ASN 175 A ASN 177 A LYS 181 A LYS 183 A TYR 193 A TYR 195 A ALA 197 A ALA 199 A VAL 149 A VAL 151 A TYR 150 A TYR 152 A ILE 81 A ILE 83 A ASP 82 A ASP 84 A LYS 103 A LYS 105 A ALA 105 A ALA 107 A GLY 109 A GLY 111 A GLU 112 A GLU 114 A SER 211 A SER 213 A LYS 214 A LYS 216 BINDING SITE FOR RESIDUE IHJ A 300 Software 18 A GLN 19 A GLN 21 18 1_555 A GLY 23 A GLY 25 18 1_555 A SER 24 A SER 26 18 1_555 A CYS 25 A CYS 27 18 1_555 A LYS 40 A LYS 42 18 3_644 A LYS 41 A LYS 43 18 3_644 A THR 42 A THR 44 18 3_644 A GLY 43 A GLY 45 18 3_644 A ASP 61 A ASP 63 18 1_555 A CYS 63 A CYS 65 18 1_555 A GLY 64 A GLY 66 18 1_555 A GLY 66 A GLY 68 18 1_555 A TYR 67 A TYR 69 18 1_555 A ALA 134 A ALA 136 18 1_555 A ASN 161 A ASN 163 18 1_555 A HIS 162 A HIS 164 18 1_555 A LEU 209 A LEU 211 18 1_555 A HOH 495 C HOH 18 1_555 96 P 43 21 2