0.017873 0.000000 0.000000 0.000000 0.017280 0.000000 0.000000 0.000000 0.011320 0.00000 0.00000 0.00000 Mccoy, A.J. Stewart, M.J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 55.950 57.870 88.340 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 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 272 716 730 10.1006/jmbi.1997.1255 9368653 Nuclear protein import is decreased by engineered mutants of nuclear transport factor 2 (NTF2) that do not bind GDP-Ran. 1997 UK J.Mol.Biol. JMOBAK 0070 0022-2836 260 422 The 1.6 Angstroms Resolution Crystal Structure of Nuclear Transport Factor 2 (Ntf2) 1996 UK Structure STRUE6 2005 0969-2126 2 937 Crystal Structure of Scytalone Dehydratase--A Disease Determinant of the Rice Pathogen, Magnaporthe Grisea 1994 10.2210/pdb1ar0/pdb pdb_00001ar0 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 1 IMAGE PLATE 1996-11 MARRESEARCH M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE ELLIOTT GX-13 14491.491 NUCLEAR TRANSPORT FACTOR 2 E42K 2 man polymer 18.015 water 75 nat water PP15, B2 no no MGDKPIWEQIGSSFIQHYYQLFDNDRTQLGAIYIDASCLTWKGQQFQGKAAIVEKLSSLPFQKIQHSITAQDHQPTPDSC IISMVVGQLKADEDPIMGFHQMFLLKNINDAWVCTNDMFRLALHNFG MGDKPIWEQIGSSFIQHYYQLFDNDRTQLGAIYIDASCLTWKGQQFQGKAAIVEKLSSLPFQKIQHSITAQDHQPTPDSC IISMVVGQLKADEDPIMGFHQMFLLKNINDAWVCTNDMFRLALHNFG A,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 Norway rat Rattus Escherichia sample 10116 LIVER Rattus norvegicus 562 Escherichia coli PET PET PET VECTOR 1 2.47 47. 4.5 pH 4.5 database_2 pdbx_database_status struct_ref_seq_dif pdbx_initial_refinement_model repository Initial release Version format compliance Version format compliance Database references Other Refinement description 1 0 1997-12-24 1 1 2008-03-24 1 2 2011-07-13 1 3 2021-11-03 1 4 2023-08-02 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.process_site _struct_ref_seq_dif.details Y BNL 1997-08-08 REL REL HOH water 1OUN NTF2 (PDB ENTRY 1OUN) PDB experimental model HOH 7 2 HOH HOH 128 A HOH 11 2 HOH HOH 129 A HOH 13 2 HOH HOH 130 A HOH 14 2 HOH HOH 131 A HOH 15 2 HOH HOH 132 A HOH 18 2 HOH HOH 133 A HOH 21 2 HOH HOH 134 A HOH 23 2 HOH HOH 135 A HOH 24 2 HOH HOH 136 A HOH 27 2 HOH HOH 137 A HOH 28 2 HOH HOH 138 A HOH 31 2 HOH HOH 139 A HOH 35 2 HOH HOH 140 A HOH 49 2 HOH HOH 141 A HOH 56 2 HOH HOH 142 A HOH 59 2 HOH HOH 143 A HOH 67 2 HOH HOH 144 A HOH 68 2 HOH HOH 145 A HOH 101 2 HOH HOH 146 A HOH 102 2 HOH HOH 147 A HOH 201 2 HOH HOH 148 A HOH 202 2 HOH HOH 149 A HOH 203 2 HOH HOH 150 A HOH 204 2 HOH HOH 151 A HOH 205 2 HOH HOH 152 A HOH 210 2 HOH HOH 153 A HOH 211 2 HOH HOH 154 A HOH 212 2 HOH HOH 155 A HOH 213 2 HOH HOH 156 A HOH 401 2 HOH HOH 157 A HOH 501 2 HOH HOH 158 A HOH 503 2 HOH HOH 159 A HOH 505 2 HOH HOH 160 A HOH 1 2 HOH HOH 128 B HOH 2 2 HOH HOH 129 B HOH 3 2 HOH HOH 130 B HOH 4 2 HOH HOH 131 B HOH 5 2 HOH HOH 132 B HOH 6 2 HOH HOH 133 B HOH 8 2 HOH HOH 134 B HOH 9 2 HOH HOH 135 B HOH 10 2 HOH HOH 136 B HOH 12 2 HOH HOH 137 B HOH 16 2 HOH HOH 138 B HOH 17 2 HOH HOH 139 B HOH 19 2 HOH HOH 140 B HOH 20 2 HOH HOH 141 B HOH 22 2 HOH HOH 142 B HOH 25 2 HOH HOH 143 B HOH 29 2 HOH HOH 144 B HOH 30 2 HOH HOH 145 B HOH 32 2 HOH HOH 146 B HOH 33 2 HOH HOH 147 B HOH 36 2 HOH HOH 148 B HOH 45 2 HOH HOH 149 B HOH 47 2 HOH HOH 150 B HOH 51 2 HOH HOH 151 B HOH 54 2 HOH HOH 152 B HOH 57 2 HOH HOH 153 B HOH 58 2 HOH HOH 154 B HOH 63 2 HOH HOH 155 B HOH 64 2 HOH HOH 156 B HOH 104 2 HOH HOH 157 B HOH 105 2 HOH HOH 158 B HOH 206 2 HOH HOH 159 B HOH 207 2 HOH HOH 160 B HOH 208 2 HOH HOH 161 B HOH 209 2 HOH HOH 162 B HOH 214 2 HOH HOH 163 B HOH 301 2 HOH HOH 164 B HOH 302 2 HOH HOH 165 B HOH 402 2 HOH HOH 166 B HOH 403 2 HOH HOH 167 B HOH 502 2 HOH HOH 168 B HOH 504 2 HOH HOH 169 B n 1 1 A GLY 2 n 2 GLY 2 A ASP 3 n 3 ASP 3 A LYS 4 n 4 LYS 4 A PRO 5 n 5 PRO 5 A ILE 6 n 6 ILE 6 A TRP 7 n 7 TRP 7 A GLU 8 n 8 GLU 8 A GLN 9 n 9 GLN 9 A ILE 10 n 10 ILE 10 A GLY 11 n 11 GLY 11 A SER 12 n 12 SER 12 A SER 13 n 13 SER 13 A PHE 14 n 14 PHE 14 A ILE 15 n 15 ILE 15 A GLN 16 n 16 GLN 16 A HIS 17 n 17 HIS 17 A TYR 18 n 18 TYR 18 A TYR 19 n 19 TYR 19 A GLN 20 n 20 GLN 20 A LEU 21 n 21 LEU 21 A PHE 22 n 22 PHE 22 A ASP 23 n 23 ASP 23 A ASN 24 n 24 ASN 24 A ASP 25 n 25 ASP 25 A ARG 26 n 26 ARG 26 A THR 27 n 27 THR 27 A GLN 28 n 28 GLN 28 A LEU 29 n 29 LEU 29 A GLY 30 n 30 GLY 30 A ALA 31 n 31 ALA 31 A ILE 32 n 32 ILE 32 A TYR 33 n 33 TYR 33 A ILE 34 n 34 ILE 34 A ASP 35 n 35 ASP 35 A ALA 36 n 36 ALA 36 A SER 37 n 37 SER 37 A CYS 38 n 38 CYS 38 A LEU 39 n 39 LEU 39 A THR 40 n 40 THR 40 A TRP 41 n 41 TRP 41 A LYS 42 n 42 LYS 42 A GLY 43 n 43 GLY 43 A GLN 44 n 44 GLN 44 A GLN 45 n 45 GLN 45 A PHE 46 n 46 PHE 46 A GLN 47 n 47 GLN 47 A GLY 48 n 48 GLY 48 A LYS 49 n 49 LYS 49 A ALA 50 n 50 ALA 50 A ALA 51 n 51 ALA 51 A ILE 52 n 52 ILE 52 A VAL 53 n 53 VAL 53 A GLU 54 n 54 GLU 54 A LYS 55 n 55 LYS 55 A LEU 56 n 56 LEU 56 A SER 57 n 57 SER 57 A SER 58 n 58 SER 58 A LEU 59 n 59 LEU 59 A PRO 60 n 60 PRO 60 A PHE 61 n 61 PHE 61 A GLN 62 n 62 GLN 62 A LYS 63 n 63 LYS 63 A ILE 64 n 64 ILE 64 A GLN 65 n 65 GLN 65 A HIS 66 n 66 HIS 66 A SER 67 n 67 SER 67 A ILE 68 n 68 ILE 68 A THR 69 n 69 THR 69 A ALA 70 n 70 ALA 70 A GLN 71 n 71 GLN 71 A ASP 72 n 72 ASP 72 A HIS 73 n 73 HIS 73 A GLN 74 n 74 GLN 74 A PRO 75 n 75 PRO 75 A THR 76 n 76 THR 76 A PRO 77 n 77 PRO 77 A ASP 78 n 78 ASP 78 A SER 79 n 79 SER 79 A CYS 80 n 80 CYS 80 A ILE 81 n 81 ILE 81 A ILE 82 n 82 ILE 82 A SER 83 n 83 SER 83 A MET 84 n 84 MET 84 A VAL 85 n 85 VAL 85 A VAL 86 n 86 VAL 86 A GLY 87 n 87 GLY 87 A GLN 88 n 88 GLN 88 A LEU 89 n 89 LEU 89 A LYS 90 n 90 LYS 90 A ALA 91 n 91 ALA 91 A ASP 92 n 92 ASP 92 A GLU 93 n 93 GLU 93 A ASP 94 n 94 ASP 94 A PRO 95 n 95 PRO 95 A ILE 96 n 96 ILE 96 A MET 97 n 97 MET 97 A GLY 98 n 98 GLY 98 A PHE 99 n 99 PHE 99 A HIS 100 n 100 HIS 100 A GLN 101 n 101 GLN 101 A MET 102 n 102 MET 102 A PHE 103 n 103 PHE 103 A LEU 104 n 104 LEU 104 A LEU 105 n 105 LEU 105 A LYS 106 n 106 LYS 106 A ASN 107 n 107 ASN 107 A ILE 108 n 108 ILE 108 A ASN 109 n 109 ASN 109 A ASP 110 n 110 ASP 110 A ALA 111 n 111 ALA 111 A TRP 112 n 112 TRP 112 A VAL 113 n 113 VAL 113 A CYS 114 n 114 CYS 114 A THR 115 n 115 THR 115 A ASN 116 n 116 ASN 116 A ASP 117 n 117 ASP 117 A MET 118 n 118 MET 118 A PHE 119 n 119 PHE 119 A ARG 120 n 120 ARG 120 A LEU 121 n 121 LEU 121 A ALA 122 n 122 ALA 122 A LEU 123 n 123 LEU 123 A HIS 124 n 124 HIS 124 A ASN 125 n 125 ASN 125 A PHE 126 n 126 PHE 126 A n 127 127 A n 1 1 B n 2 2 B n 3 3 B LYS 4 n 4 LYS 4 B PRO 5 n 5 PRO 5 B ILE 6 n 6 ILE 6 B TRP 7 n 7 TRP 7 B GLU 8 n 8 GLU 8 B GLN 9 n 9 GLN 9 B ILE 10 n 10 ILE 10 B GLY 11 n 11 GLY 11 B SER 12 n 12 SER 12 B SER 13 n 13 SER 13 B PHE 14 n 14 PHE 14 B ILE 15 n 15 ILE 15 B GLN 16 n 16 GLN 16 B HIS 17 n 17 HIS 17 B TYR 18 n 18 TYR 18 B TYR 19 n 19 TYR 19 B GLN 20 n 20 GLN 20 B LEU 21 n 21 LEU 21 B PHE 22 n 22 PHE 22 B ASP 23 n 23 ASP 23 B ASN 24 n 24 ASN 24 B ASP 25 n 25 ASP 25 B ARG 26 n 26 ARG 26 B THR 27 n 27 THR 27 B GLN 28 n 28 GLN 28 B LEU 29 n 29 LEU 29 B GLY 30 n 30 GLY 30 B ALA 31 n 31 ALA 31 B ILE 32 n 32 ILE 32 B TYR 33 n 33 TYR 33 B ILE 34 n 34 ILE 34 B ASP 35 n 35 ASP 35 B ALA 36 n 36 ALA 36 B SER 37 n 37 SER 37 B CYS 38 n 38 CYS 38 B LEU 39 n 39 LEU 39 B THR 40 n 40 THR 40 B TRP 41 n 41 TRP 41 B LYS 42 n 42 LYS 42 B GLY 43 n 43 GLY 43 B GLN 44 n 44 GLN 44 B GLN 45 n 45 GLN 45 B PHE 46 n 46 PHE 46 B GLN 47 n 47 GLN 47 B GLY 48 n 48 GLY 48 B LYS 49 n 49 LYS 49 B ALA 50 n 50 ALA 50 B ALA 51 n 51 ALA 51 B ILE 52 n 52 ILE 52 B VAL 53 n 53 VAL 53 B GLU 54 n 54 GLU 54 B LYS 55 n 55 LYS 55 B LEU 56 n 56 LEU 56 B SER 57 n 57 SER 57 B SER 58 n 58 SER 58 B LEU 59 n 59 LEU 59 B PRO 60 n 60 PRO 60 B PHE 61 n 61 PHE 61 B GLN 62 n 62 GLN 62 B LYS 63 n 63 LYS 63 B ILE 64 n 64 ILE 64 B GLN 65 n 65 GLN 65 B HIS 66 n 66 HIS 66 B SER 67 n 67 SER 67 B ILE 68 n 68 ILE 68 B THR 69 n 69 THR 69 B ALA 70 n 70 ALA 70 B GLN 71 n 71 GLN 71 B ASP 72 n 72 ASP 72 B HIS 73 n 73 HIS 73 B GLN 74 n 74 GLN 74 B PRO 75 n 75 PRO 75 B THR 76 n 76 THR 76 B PRO 77 n 77 PRO 77 B ASP 78 n 78 ASP 78 B SER 79 n 79 SER 79 B CYS 80 n 80 CYS 80 B ILE 81 n 81 ILE 81 B ILE 82 n 82 ILE 82 B SER 83 n 83 SER 83 B MET 84 n 84 MET 84 B VAL 85 n 85 VAL 85 B VAL 86 n 86 VAL 86 B GLY 87 n 87 GLY 87 B GLN 88 n 88 GLN 88 B LEU 89 n 89 LEU 89 B LYS 90 n 90 LYS 90 B ALA 91 n 91 ALA 91 B ASP 92 n 92 ASP 92 B GLU 93 n 93 GLU 93 B ASP 94 n 94 ASP 94 B PRO 95 n 95 PRO 95 B ILE 96 n 96 ILE 96 B MET 97 n 97 MET 97 B GLY 98 n 98 GLY 98 B PHE 99 n 99 PHE 99 B HIS 100 n 100 HIS 100 B GLN 101 n 101 GLN 101 B MET 102 n 102 MET 102 B PHE 103 n 103 PHE 103 B LEU 104 n 104 LEU 104 B LEU 105 n 105 LEU 105 B LYS 106 n 106 LYS 106 B ASN 107 n 107 ASN 107 B ILE 108 n 108 ILE 108 B ASN 109 n 109 ASN 109 B ASP 110 n 110 ASP 110 B ALA 111 n 111 ALA 111 B TRP 112 n 112 TRP 112 B VAL 113 n 113 VAL 113 B CYS 114 n 114 CYS 114 B THR 115 n 115 THR 115 B ASN 116 n 116 ASN 116 B ASP 117 n 117 ASP 117 B MET 118 n 118 MET 118 B PHE 119 n 119 PHE 119 B ARG 120 n 120 ARG 120 B LEU 121 n 121 LEU 121 B ALA 122 n 122 ALA 122 B LEU 123 n 123 LEU 123 B HIS 124 n 124 HIS 124 B n 125 125 B n 126 126 B n 127 127 B author_and_software_defined_assembly PISA 2 dimeric 2550 -17 12400 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 O GLN 44 A O GLN 44 A N TRP 41 A N TRP 41 A O CYS 38 A O CYS 38 A N ASP 117 A N ASP 117 A O VAL 113 A O VAL 113 A N LYS 106 A N LYS 106 A O MET 97 A O MET 97 A N LEU 89 A N LEU 89 A O ILE 82 A O ILE 82 A N GLN 74 A N GLN 74 B O GLN 44 B O GLN 44 B N TRP 41 B N TRP 41 B O CYS 38 B O CYS 38 B N ASP 117 B N ASP 117 B O ALA 111 B O ALA 111 B N ILE 108 B N ILE 108 B O MET 97 B O MET 97 B N LEU 89 B N LEU 89 B O ILE 82 B O ILE 82 B N GLN 74 B N GLN 74 1 B CB HIS 124 B CB HIS 124 1 Y 1 B CG HIS 124 B CG HIS 124 1 Y 1 B ND1 HIS 124 B ND1 HIS 124 1 Y 1 B CD2 HIS 124 B CD2 HIS 124 1 Y 1 B CE1 HIS 124 B CE1 HIS 124 1 Y 1 B NE2 HIS 124 B NE2 HIS 124 1 Y 1 A MET 1 A MET 1 1 Y 1 A GLY 127 A GLY 127 1 Y 1 B MET 1 B MET 1 1 Y 1 B GLY 2 B GLY 2 1 Y 1 B ASP 3 B ASP 3 1 Y 1 B ASN 125 B ASN 125 1 Y 1 B PHE 126 B PHE 126 1 Y 1 B GLY 127 B GLY 127 1 Y 1 A ARG 26 -10.71 1 B ASP 72 10.03 1 B THR 115 10.38 1 6.24 0.90 118.30 124.54 A A A CB CG OD1 ASP ASP ASP 117 117 117 N 1 7.05 0.90 118.30 125.35 B B B CB CG OD1 ASP ASP ASP 25 25 25 N 1 13.08 2.10 122.30 135.38 B B B C N CA LEU GLY GLY 29 30 30 Y 1 A B CB O ASP HOH 94 168 0.96 1_555 3_656 1 A B CA O GLU HOH 93 169 1.16 1_555 3_656 1 A B C O GLU HOH 93 169 1.25 1_555 3_656 1 A B N O GLU HOH 93 169 1.31 1_555 3_656 1 A B CA O ASP HOH 94 168 1.43 1_555 3_656 1 A B N O ASP HOH 94 169 1.43 1_555 3_656 1 B A N O LYS HOH 4 160 1.63 1_555 4_456 1 A B N O ASP HOH 94 166 1.84 1_555 3_656 1 A B CA O ASP HOH 94 166 1.85 1_555 3_656 1 A B CG O ASP HOH 94 166 1.94 1_555 3_656 1 A B C O ASP HOH 94 168 1.94 1_555 3_656 1 A B OD1 O ASP HOH 94 166 2.09 1_555 3_656 1 A B CB O ASP HOH 94 166 2.12 1_555 3_656 1 A B CD NZ GLN LYS 44 63 2.17 1_555 3_656 1 A B N O GLY HOH 2 152 2.18 1_555 4_556 1 A B N O ASP HOH 94 168 2.19 1_555 3_656 1 A ASP 3 127.55 -109.36 1 A ASP 25 -161.41 98.21 1 A ASP 92 39.36 -120.37 1 B ASN 24 -107.97 -74.77 1 B ASP 78 -97.43 32.94 1 B ASP 92 46.29 -113.83 ASP 92 IN BOTH CHAINS WAS DISTORTED BY BEING IN AN EXTREMELY TIGHT SURFACE LOOP AND, ALTHOUGH IT HAD UNFAVORABLE PHI/PSI ANGLES, THE MODEL FITTED THE ELECTRON DENSITY CLOSELY. 0.22811 0.19969 2.3 20.0 652 12638 5. 99. RANDOM 1 THROUGHOUT 0.0 MOLECULAR REPLACEMENT NTF2 (PDB ENTRY 1OUN) 2.3 20.0 75 2095 0 0 2020 2.3 100. 1AR0 13342 0. 0.0770000 1 6.5 4.2 99.5 0.2170000 2.3 2.42 3.4 4.0 98.1 model building CCP4 refinement REFMAC data reduction MOSFLM data scaling CCP4 (ROTAVATA) phasing CCP4 NUCLEAR TRANSPORT FACTOR 2 (NTF2) E42K MUTANT 1 N N 1 N N 2 N N 2 N N A ILE 6 A ILE 6 HELX_P A ASN 24 A ASN 24 1 1 19 A ARG 26 A ARG 26 HELX_P A ILE 32 A ILE 32 5 2 7 A LYS 49 A LYS 49 HELX_P A SER 57 A SER 57 1 3 9 B ILE 6 B ILE 6 HELX_P B ASP 23 B ASP 23 1 4 18 B ARG 26 B ARG 26 HELX_P B ILE 32 B ILE 32 5 5 7 B LYS 49 B LYS 49 HELX_P B SER 57 B SER 57 1 6 9 TRANSPORT TRANSPORT, NUCLEAR TRANSPORT PROTEIN given -0.914096 0.124306 0.385975 0.119258 -0.827345 0.548888 0.387565 0.547767 0.741440 41.54250 8.83870 -11.40680 NTF2_RAT UNP 1 1 P61972 MGDKPIWEQIGSSFIQHYYQLFDNDRTQLGAIYIDASCLTWEGQQFQGKAAIVEKLSSLPFQKIQHSITAQDHQPTPDSC IISMVVGQLKADEDPIMGFHQMFLLKNINDAWVCTNDMFRLALHNFG 1 127 1AR0 1 127 P61972 A 1 1 127 1 127 1AR0 1 127 P61972 B 1 1 127 1 GLU engineered mutation LYS 42 1AR0 A P61972 UNP 42 42 2 GLU engineered mutation LYS 42 1AR0 B P61972 UNP 42 42 6 6 anti-parallel parallel anti-parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel A GLN 44 A GLN 44 A GLN 47 A GLN 47 A CYS 38 A CYS 38 A TRP 41 A TRP 41 A TRP 112 A TRP 112 A ALA 122 A ALA 122 A MET 97 A MET 97 A ASN 107 A ASN 107 A ILE 81 A ILE 81 A ALA 91 A ALA 91 A ILE 64 A ILE 64 A PRO 75 A PRO 75 B GLN 44 B GLN 44 B GLN 47 B GLN 47 B CYS 38 B CYS 38 B TRP 41 B TRP 41 B ALA 111 B ALA 111 B LEU 121 B LEU 121 B MET 97 B MET 97 B ILE 108 B ILE 108 B CYS 80 B CYS 80 B ALA 91 B ALA 91 B ILE 64 B ILE 64 B PRO 75 B PRO 75 19 P 21 21 21