0.011276 0.006510 0.000000 0.000000 0.013021 0.000000 0.000000 0.000000 0.005642 0.00000 0.00000 0.00000 Lapthorn, A.J. Harris, D.C. Isaacs, N.W. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 12 90.00 90.00 120.00 88.680 88.680 177.240 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 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 C8 H15 N O6 221.208 2-acetamido-2-deoxy-beta-D-glucopyranose D-saccharide, beta 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 C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking UK Nature NATUAS 0006 0028-0836 369 455 461 10.1038/369455a0 8202136 Crystal structure of human chorionic gonadotropin. 1994 US J.Biol.Chem. JBCHA3 0071 0021-9258 264 6705 Preliminary X-Ray Diffraction Analysis of Human Chorionic Gonadotropin 1989 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 1 x-ray 1 1.0 10219.741 HUMAN CHORIONIC GONADOTROPIN 1 man polymer 15548.979 HUMAN CHORIONIC GONADOTROPIN 1 man polymer 424.401 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose 2 man branched 221.208 2-acetamido-2-deoxy-beta-D-glucopyranose 2 man non-polymer no no APDTQDCPECTLQENPFFSQPGAPILQCMGCCFSRAYPTPLRSKKTMLVQKNVTSESTCCVAKSYNRVTVMGGFKVENHT ACHCSTCYYHKS APDTQDCPECTLQENPFFSQPGAPILQCMGCCFSRAYPTPLRSKKTMLVQKNVTSESTCCVAKSYNRVTVMGGFKVENHT ACHCSTCYYHKS A polypeptide(L) no no SKEPLRPRCRPINATLAVEKEGCPVCITVNTTICAGYCPTMTRVLQGVLPALPQVVCNYRDVRFESIRLPGCPRGVNPVV SYAVALSCQCALCRRSTTDCGGPKDHPLTCDDPRFQDSSSSKAPPPSLPSPSRLPGPSDTPILPQ SKEPLRPRCRPINATLAVEKEGCPVCITVNTTICAGYCPTMTRVLQGVLPALPQVVCNYRDVRFESIRLPGCPRGVNPVV SYAVALSCQCALCRRSTTDCGGPKDHPLTCDDPRFQDSSSSKAPPPSLPSPSRLPGPSDTPILPQ B 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 n n n n n n n n n n n n n n n n n n n n human placenta sample 9606 Homo sapiens 3.90 68.46 atom_site chem_comp entity pdbx_branch_scheme pdbx_chem_comp_identifier pdbx_database_status pdbx_entity_branch pdbx_entity_branch_descriptor pdbx_entity_branch_link pdbx_entity_branch_list pdbx_entity_nonpoly pdbx_nonpoly_scheme pdbx_struct_assembly_gen struct_asym struct_conn struct_ref_seq_dif struct_site struct_site_gen repository Initial release Carbohydrate remediation repository Remediation Version format compliance Non-polymer description Version format compliance Atomic model Data collection Database references Derived calculations Other Structure summary 1 0 1994-11-01 1 1 2008-03-03 1 2 2011-07-13 2 0 2020-07-29 _atom_site.auth_asym_id _atom_site.auth_seq_id _atom_site.label_asym_id _atom_site.label_entity_id _chem_comp.name _chem_comp.type _pdbx_database_status.process_site _pdbx_entity_nonpoly.entity_id _pdbx_entity_nonpoly.name _pdbx_struct_assembly_gen.asym_id_list _struct_conn.pdbx_leaving_atom_flag _struct_conn.pdbx_role _struct_conn.ptnr1_auth_asym_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr2_auth_asym_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_asym_id _struct_ref_seq_dif.details A NAG 1 n C NAG 1 A NAG 2 n C NAG 2 A NAG 11 n D NAG 1 A NAG 12 n D NAG 2 DGlcpNAcb N-acetyl-b-D-glucopyranosamine b-D-GlcpNAc GlcNAc Y BNL 1994-08-15 REL oligosaccharide DGlcpNAcb1-4DGlcpNAcb1- 3 GMML 1.0 Glycam Condensed Sequence WURCS=2.0/1,2,1/[a2122h-1b_1-5_2*NCC/3=O]/1-1/a4-b1 3 PDB2Glycan 1.1.0 WURCS []{[(4+1)][b-D-GlcpNAc]{[(4+1)][b-D-GlcpNAc]{}}} 3 PDB-CARE LINUCS C1 O4 NAG NAG 2 1 3 O1 HO4 sing n n NAG 2-acetamido-2-deoxy-beta-D-glucopyranose NAG 1 4 NAG NAG 146 B NAG 11 4 NAG NAG 147 B n 1 1 A n 2 2 A n 3 3 A THR 4 n 4 THR 4 A GLN 5 n 5 GLN 5 A ASP 6 n 6 ASP 6 A CYS 7 n 7 CYS 7 A PRO 8 n 8 PRO 8 A GLU 9 n 9 GLU 9 A CYS 10 n 10 CYS 10 A THR 11 n 11 THR 11 A LEU 12 n 12 LEU 12 A GLN 13 n 13 GLN 13 A GLU 14 n 14 GLU 14 A ASN 15 n 15 ASN 15 A PRO 16 n 16 PRO 16 A PHE 17 n 17 PHE 17 A PHE 18 n 18 PHE 18 A SER 19 n 19 SER 19 A GLN 20 n 20 GLN 20 A PRO 21 n 21 PRO 21 A GLY 22 n 22 GLY 22 A ALA 23 n 23 ALA 23 A PRO 24 n 24 PRO 24 A ILE 25 n 25 ILE 25 A LEU 26 n 26 LEU 26 A GLN 27 n 27 GLN 27 A CYS 28 n 28 CYS 28 A MET 29 n 29 MET 29 A GLY 30 n 30 GLY 30 A CYS 31 n 31 CYS 31 A CYS 32 n 32 CYS 32 A PHE 33 n 33 PHE 33 A SER 34 n 34 SER 34 A ARG 35 n 35 ARG 35 A ALA 36 n 36 ALA 36 A TYR 37 n 37 TYR 37 A PRO 38 n 38 PRO 38 A THR 39 n 39 THR 39 A PRO 40 n 40 PRO 40 A LEU 41 n 41 LEU 41 A ARG 42 n 42 ARG 42 A SER 43 n 43 SER 43 A LYS 44 n 44 LYS 44 A LYS 45 n 45 LYS 45 A THR 46 n 46 THR 46 A MET 47 n 47 MET 47 A LEU 48 n 48 LEU 48 A VAL 49 n 49 VAL 49 A GLN 50 n 50 GLN 50 A LYS 51 n 51 LYS 51 A ASN 52 n 52 ASN 52 A VAL 53 n 53 VAL 53 A THR 54 n 54 THR 54 A SER 55 n 55 SER 55 A GLU 56 n 56 GLU 56 A SER 57 n 57 SER 57 A THR 58 n 58 THR 58 A CYS 59 n 59 CYS 59 A CYS 60 n 60 CYS 60 A VAL 61 n 61 VAL 61 A ALA 62 n 62 ALA 62 A LYS 63 n 63 LYS 63 A SER 64 n 64 SER 64 A TYR 65 n 65 TYR 65 A ASN 66 n 66 ASN 66 A ARG 67 n 67 ARG 67 A VAL 68 n 68 VAL 68 A THR 69 n 69 THR 69 A VAL 70 n 70 VAL 70 A MET 71 n 71 MET 71 A GLY 72 n 72 GLY 72 A GLY 73 n 73 GLY 73 A PHE 74 n 74 PHE 74 A LYS 75 n 75 LYS 75 A VAL 76 n 76 VAL 76 A GLU 77 n 77 GLU 77 A ASN 78 n 78 ASN 78 A HIS 79 n 79 HIS 79 A THR 80 n 80 THR 80 A ALA 81 n 81 ALA 81 A CYS 82 n 82 CYS 82 A HIS 83 n 83 HIS 83 A CYS 84 n 84 CYS 84 A SER 85 n 85 SER 85 A THR 86 n 86 THR 86 A CYS 87 n 87 CYS 87 A TYR 88 n 88 TYR 88 A TYR 89 n 89 TYR 89 A n 90 90 A n 91 91 A n 92 92 A n 1 1 B LYS 2 n 2 LYS 2 B GLU 3 n 3 GLU 3 B PRO 4 n 4 PRO 4 B LEU 5 n 5 LEU 5 B ARG 6 n 6 ARG 6 B PRO 7 n 7 PRO 7 B ARG 8 n 8 ARG 8 B CYS 9 n 9 CYS 9 B ARG 10 n 10 ARG 10 B PRO 11 n 11 PRO 11 B ILE 12 n 12 ILE 12 B ASN 13 n 13 ASN 13 B ALA 14 n 14 ALA 14 B THR 15 n 15 THR 15 B LEU 16 n 16 LEU 16 B ALA 17 n 17 ALA 17 B VAL 18 n 18 VAL 18 B GLU 19 n 19 GLU 19 B LYS 20 n 20 LYS 20 B GLU 21 n 21 GLU 21 B GLY 22 n 22 GLY 22 B CYS 23 n 23 CYS 23 B PRO 24 n 24 PRO 24 B VAL 25 n 25 VAL 25 B CYS 26 n 26 CYS 26 B ILE 27 n 27 ILE 27 B THR 28 n 28 THR 28 B VAL 29 n 29 VAL 29 B ASN 30 n 30 ASN 30 B THR 31 n 31 THR 31 B THR 32 n 32 THR 32 B ILE 33 n 33 ILE 33 B CYS 34 n 34 CYS 34 B ALA 35 n 35 ALA 35 B GLY 36 n 36 GLY 36 B TYR 37 n 37 TYR 37 B CYS 38 n 38 CYS 38 B PRO 39 n 39 PRO 39 B THR 40 n 40 THR 40 B MET 41 n 41 MET 41 B THR 42 n 42 THR 42 B ARG 43 n 43 ARG 43 B VAL 44 n 44 VAL 44 B LEU 45 n 45 LEU 45 B GLN 46 n 46 GLN 46 B GLY 47 n 47 GLY 47 B VAL 48 n 48 VAL 48 B LEU 49 n 49 LEU 49 B PRO 50 n 50 PRO 50 B ALA 51 n 51 ALA 51 B LEU 52 n 52 LEU 52 B PRO 53 n 53 PRO 53 B GLN 54 n 54 GLN 54 B VAL 55 n 55 VAL 55 B VAL 56 n 56 VAL 56 B CYS 57 n 57 CYS 57 B ASN 58 n 58 ASN 58 B TYR 59 n 59 TYR 59 B ARG 60 n 60 ARG 60 B ASP 61 n 61 ASP 61 B VAL 62 n 62 VAL 62 B ARG 63 n 63 ARG 63 B PHE 64 n 64 PHE 64 B GLU 65 n 65 GLU 65 B SER 66 n 66 SER 66 B ILE 67 n 67 ILE 67 B ARG 68 n 68 ARG 68 B LEU 69 n 69 LEU 69 B PRO 70 n 70 PRO 70 B GLY 71 n 71 GLY 71 B CYS 72 n 72 CYS 72 B PRO 73 n 73 PRO 73 B ARG 74 n 74 ARG 74 B GLY 75 n 75 GLY 75 B VAL 76 n 76 VAL 76 B ASN 77 n 77 ASN 77 B PRO 78 n 78 PRO 78 B VAL 79 n 79 VAL 79 B VAL 80 n 80 VAL 80 B SER 81 n 81 SER 81 B TYR 82 n 82 TYR 82 B ALA 83 n 83 ALA 83 B VAL 84 n 84 VAL 84 B ALA 85 n 85 ALA 85 B LEU 86 n 86 LEU 86 B SER 87 n 87 SER 87 B CYS 88 n 88 CYS 88 B GLN 89 n 89 GLN 89 B CYS 90 n 90 CYS 90 B ALA 91 n 91 ALA 91 B LEU 92 n 92 LEU 92 B CYS 93 n 93 CYS 93 B ARG 94 n 94 ARG 94 B ARG 95 n 95 ARG 95 B SER 96 n 96 SER 96 B THR 97 n 97 THR 97 B THR 98 n 98 THR 98 B ASP 99 n 99 ASP 99 B CYS 100 n 100 CYS 100 B GLY 101 n 101 GLY 101 B GLY 102 n 102 GLY 102 B PRO 103 n 103 PRO 103 B LYS 104 n 104 LYS 104 B ASP 105 n 105 ASP 105 B HIS 106 n 106 HIS 106 B PRO 107 n 107 PRO 107 B LEU 108 n 108 LEU 108 B THR 109 n 109 THR 109 B CYS 110 n 110 CYS 110 B ASP 111 n 111 ASP 111 B n 112 112 B n 113 113 B n 114 114 B n 115 115 B n 116 116 B n 117 117 B n 118 118 B n 119 119 B n 120 120 B n 121 121 B n 122 122 B n 123 123 B n 124 124 B n 125 125 B n 126 126 B n 127 127 B n 128 128 B n 129 129 B n 130 130 B n 131 131 B n 132 132 B n 133 133 B n 134 134 B n 135 135 B n 136 136 B n 137 137 B n 138 138 B n 139 139 B n 140 140 B n 141 141 B n 142 142 B n 143 143 B n 144 144 B n 145 145 B author_and_software_defined_assembly PISA 2 dimeric software_defined_assembly PISA 4 tetrameric 5790 1 11460 13780 -19 20720 A ASN 52 GLYCOSYLATION SITE A ASN 52 ASN A ASN 78 GLYCOSYLATION SITE A ASN 78 ASN B ASN 13 GLYCOSYLATION SITE B ASN 13 ASN B ASN 30 GLYCOSYLATION SITE B ASN 30 ASN 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 0.5000000000 -0.8660254038 0.0000000000 -0.8660254038 -0.5000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 10_665 -y+1,-x+1,-z+1/6 crystal symmetry operation 44.3400000000 76.7991328076 29.5400000000 A O ASN 66 A O ASN 66 A N ASN 78 A N ASN 78 B N ASN 58 B N ASN 58 B O GLN 89 B O GLN 89 B O GLU 65 B O GLU 65 B N TYR 82 B N TYR 82 1 A OG1 THR 4 A OG1 THR 4 1 Y 1 A CG2 THR 4 A CG2 THR 4 1 Y 1 A CG GLN 5 A CG GLN 5 1 Y 1 A CD GLN 5 A CD GLN 5 1 Y 1 A OE1 GLN 5 A OE1 GLN 5 1 Y 1 A NE2 GLN 5 A NE2 GLN 5 1 Y 1 A CG TYR 89 A CG TYR 89 1 Y 1 A CD1 TYR 89 A CD1 TYR 89 1 Y 1 A CD2 TYR 89 A CD2 TYR 89 1 Y 1 A CE1 TYR 89 A CE1 TYR 89 1 Y 1 A CE2 TYR 89 A CE2 TYR 89 1 Y 1 A CZ TYR 89 A CZ TYR 89 1 Y 1 A OH TYR 89 A OH TYR 89 1 Y 1 B CG LYS 2 B CG LYS 2 1 Y 1 B CD LYS 2 B CD LYS 2 1 Y 1 B CE LYS 2 B CE LYS 2 1 Y 1 B NZ LYS 2 B NZ LYS 2 1 Y 1 A ALA 1 A ALA 1 1 Y 1 A PRO 2 A PRO 2 1 Y 1 A ASP 3 A ASP 3 1 Y 1 A HIS 90 A HIS 90 1 Y 1 A LYS 91 A LYS 91 1 Y 1 A SER 92 A SER 92 1 Y 1 B SER 1 B SER 1 1 Y 1 B ASP 112 B ASP 112 1 Y 1 B PRO 113 B PRO 113 1 Y 1 B ARG 114 B ARG 114 1 Y 1 B PHE 115 B PHE 115 1 Y 1 B GLN 116 B GLN 116 1 Y 1 B ASP 117 B ASP 117 1 Y 1 B SER 118 B SER 118 1 Y 1 B SER 119 B SER 119 1 Y 1 B SER 120 B SER 120 1 Y 1 B SER 121 B SER 121 1 Y 1 B LYS 122 B LYS 122 1 Y 1 B ALA 123 B ALA 123 1 Y 1 B PRO 124 B PRO 124 1 Y 1 B PRO 125 B PRO 125 1 Y 1 B PRO 126 B PRO 126 1 Y 1 B SER 127 B SER 127 1 Y 1 B LEU 128 B LEU 128 1 Y 1 B PRO 129 B PRO 129 1 Y 1 B SER 130 B SER 130 1 Y 1 B PRO 131 B PRO 131 1 Y 1 B SER 132 B SER 132 1 Y 1 B ARG 133 B ARG 133 1 Y 1 B LEU 134 B LEU 134 1 Y 1 B PRO 135 B PRO 135 1 Y 1 B GLY 136 B GLY 136 1 Y 1 B PRO 137 B PRO 137 1 Y 1 B SER 138 B SER 138 1 Y 1 B ASP 139 B ASP 139 1 Y 1 B THR 140 B THR 140 1 Y 1 B PRO 141 B PRO 141 1 Y 1 B ILE 142 B ILE 142 1 Y 1 B LEU 143 B LEU 143 1 Y 1 B PRO 144 B PRO 144 1 Y 1 B GLN 145 B GLN 145 1 Y 1 A TYR 88 0.066 SIDE CHAIN 1 9.17 1.50 119.30 128.47 B B B C N CA ARG PRO PRO 6 7 7 Y 1 10.57 1.50 119.30 129.87 B B B C N CA GLY PRO PRO 102 103 103 Y 1 A ALA 23 -171.41 62.77 1 A LYS 45 -76.25 22.40 1 A LYS 75 -112.69 78.14 1 A THR 80 -143.43 26.26 1 A ALA 81 169.36 131.17 1 A THR 86 -39.25 132.22 1 B CYS 9 -35.89 116.91 1 B GLN 46 -84.71 -148.96 1 B VAL 48 -32.17 76.54 1 B PRO 50 0.90 63.30 1 B ALA 51 -14.77 124.53 1 B ARG 60 -119.62 -80.57 1 B HIS 106 43.63 74.51 26.5 IN FINAL CYCLES OF REFINEMENT, 1/2 THE STANDARD X-PLOR WEIGHT WAS APPLIED. 0.314 0.218 0.218 3.0 10. 7877 92.4 1 2. 0.5 3.0 10. 0 1550 84 0 1466 0.018 2.28 1HRP 8365 2. 1 94.9 model building X-PLOR refinement X-PLOR phasing X-PLOR HUMAN CHORIONIC GONADOTROPIN (HCG) CRYSTAL STRUCTURE OF HUMAN CHORIONIC GONADOTROPIN 1 N N 2 N N 3 N N 3 N N 4 N N 4 N N A PRO 40 A PRO 40 HELX_P A LYS 45 A LYS 45 1 1 6 disulf 2.023 A CYS 7 A SG CYS 7 1_555 A CYS 31 A SG CYS 31 1_555 disulf 2.025 A CYS 10 A SG CYS 10 1_555 A CYS 60 A SG CYS 60 1_555 disulf 2.033 A CYS 28 A SG CYS 28 1_555 A CYS 82 A SG CYS 82 1_555 disulf 2.033 A CYS 32 A SG CYS 32 1_555 A CYS 84 A SG CYS 84 1_555 disulf 2.007 A CYS 59 A SG CYS 59 1_555 A CYS 87 A SG CYS 87 1_555 disulf 2.013 B CYS 9 B SG CYS 9 1_555 B CYS 57 B SG CYS 57 1_555 disulf 2.021 B CYS 23 B SG CYS 23 1_555 B CYS 72 B SG CYS 72 1_555 disulf 2.029 B CYS 26 B SG CYS 26 1_555 B CYS 110 B SG CYS 110 1_555 disulf 2.021 B CYS 34 B SG CYS 34 1_555 B CYS 88 B SG CYS 88 1_555 disulf 2.004 B CYS 38 B SG CYS 38 1_555 B CYS 90 B SG CYS 90 1_555 disulf 2.008 B CYS 93 B SG CYS 93 1_555 B CYS 100 B SG CYS 100 1_555 covale 1.442 one N-Glycosylation A ASN 52 A ND2 ASN 52 1_555 D NAG 1 D C1 NAG 1_555 covale 1.448 one N-Glycosylation A ASN 78 A ND2 ASN 78 1_555 C NAG 1 C C1 NAG 1_555 covale 1.466 one N-Glycosylation B ASN 13 B ND2 ASN 13 1_555 B NAG 146 E C1 NAG 1_555 covale 1.469 one N-Glycosylation B ASN 30 B ND2 ASN 30 1_555 B NAG 147 F C1 NAG 1_555 covale 1.378 both C NAG 1 C O4 NAG 1_555 C NAG 2 C C1 NAG 1_555 covale 1.376 both D NAG 1 D O4 NAG 1_555 D NAG 2 D C1 NAG 1_555 HORMONE HORMONE GLHA_HUMAN UNP 1 1 P01215 MDYYRKYAAIFLVTLSVFLHVLHSAPDVQDCPECTLQENPFFSQPGAPILQCMGCCFSRAYPTPLRSKKTMLVQKNVTSE STCCVAKSYNRVTVMGGFKVENHTACHCSTCYYHKS CGHB_HUMAN UNP 2 1 P01233 MEMFQGLLLLLLLSMGGTWASKEPLRPRCRPINATLAVEKEGCPVCITVNTTICAGYCPTMTRVLQGVLPALPQVVCNYR DVRFESIRLPGCPRGVNPVVSYAVALSCQCALCRRSTTDCGGPKDHPLTCDDPRFQDSSSSKAPPPSLPSPSRLPGPSDT PILPQ 25 116 1HRP 1 92 P01215 A 1 1 92 21 165 1HRP 1 145 P01233 B 2 1 145 1 VAL conflict THR 4 1HRP A P01215 UNP 28 4 2 2 2 anti-parallel anti-parallel anti-parallel A TYR 65 A TYR 65 A ARG 67 A ARG 67 A GLU 77 A GLU 77 A HIS 79 A HIS 79 B VAL 55 B VAL 55 B TYR 59 B TYR 59 B CYS 88 B CYS 88 B LEU 92 B LEU 92 B VAL 62 B VAL 62 B GLU 65 B GLU 65 B TYR 82 B TYR 82 B ALA 85 B ALA 85 179 P 65 2 2