1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Mueller, T. Sebald, W. Oschkinat, H. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 90.00 90.00 90.00 1.000 1.000 1.000 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 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 237 423 436 10.1006/jmbi.1994.1245 8151703 Aspects of receptor binding and signalling of interleukin-4 investigated by site-directed mutagenesis and NMR spectroscopy. 1994 10.2210/pdb1cyl/pdb pdb_00001cyl 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 14989.248 INTERLEUKIN-4 1 man polymer no no HKCDITLQEIIKTLNSLTEQKTLCTELTVTDIFAASKNTTEKETFCRAATVLRQFYSHHEKDTRCLGATAQQFHRHKQLI RFLKRLDRNLWGLAGLNSCPVKEANQSTLENFLERLKTIMREKYSKCSS HKCDITLQEIIKTLNSLTEQKTLCTELTVTDIFAASKNTTEKETFCRAATVLRQFYSHHEKDTRCLGATAQQFHRHKQLI RFLKRLDRNLWGLAGLNSCPVKEANQSTLENFLERLKTIMREKYSKCSS 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 human Homo sample 9606 Homo sapiens database_2 pdbx_database_status pdbx_struct_assembly pdbx_struct_oper_list repository Initial release Version format compliance Version format compliance Database references Derived calculations Other 1 0 1994-09-30 1 1 2008-03-24 1 2 2011-07-13 1 3 2022-02-16 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.process_site Y BNL 1994-02-21 REL 20 BRUNGER refinement X-PLOR HIS 1 n 1 HIS 1 A LYS 2 n 2 LYS 2 A CYS 3 n 3 CYS 3 A ASP 4 n 4 ASP 4 A ILE 5 n 5 ILE 5 A THR 6 n 6 THR 6 A LEU 7 n 7 LEU 7 A GLN 8 n 8 GLN 8 A GLU 9 n 9 GLU 9 A ILE 10 n 10 ILE 10 A ILE 11 n 11 ILE 11 A LYS 12 n 12 LYS 12 A THR 13 n 13 THR 13 A LEU 14 n 14 LEU 14 A ASN 15 n 15 ASN 15 A SER 16 n 16 SER 16 A LEU 17 n 17 LEU 17 A THR 18 n 18 THR 18 A GLU 19 n 19 GLU 19 A GLN 20 n 20 GLN 20 A LYS 21 n 21 LYS 21 A THR 22 n 22 THR 22 A LEU 23 n 23 LEU 23 A CYS 24 n 24 CYS 24 A THR 25 n 25 THR 25 A GLU 26 n 26 GLU 26 A LEU 27 n 27 LEU 27 A THR 28 n 28 THR 28 A VAL 29 n 29 VAL 29 A THR 30 n 30 THR 30 A ASP 31 n 31 ASP 31 A ILE 32 n 32 ILE 32 A PHE 33 n 33 PHE 33 A ALA 34 n 34 ALA 34 A ALA 35 n 35 ALA 35 A SER 36 n 36 SER 36 A LYS 37 n 37 LYS 37 A ASN 38 n 38 ASN 38 A THR 39 n 39 THR 39 A THR 40 n 40 THR 40 A GLU 41 n 41 GLU 41 A LYS 42 n 42 LYS 42 A GLU 43 n 43 GLU 43 A THR 44 n 44 THR 44 A PHE 45 n 45 PHE 45 A CYS 46 n 46 CYS 46 A ARG 47 n 47 ARG 47 A ALA 48 n 48 ALA 48 A ALA 49 n 49 ALA 49 A THR 50 n 50 THR 50 A VAL 51 n 51 VAL 51 A LEU 52 n 52 LEU 52 A ARG 53 n 53 ARG 53 A GLN 54 n 54 GLN 54 A PHE 55 n 55 PHE 55 A TYR 56 n 56 TYR 56 A SER 57 n 57 SER 57 A HIS 58 n 58 HIS 58 A HIS 59 n 59 HIS 59 A GLU 60 n 60 GLU 60 A LYS 61 n 61 LYS 61 A ASP 62 n 62 ASP 62 A THR 63 n 63 THR 63 A ARG 64 n 64 ARG 64 A CYS 65 n 65 CYS 65 A LEU 66 n 66 LEU 66 A GLY 67 n 67 GLY 67 A ALA 68 n 68 ALA 68 A THR 69 n 69 THR 69 A ALA 70 n 70 ALA 70 A GLN 71 n 71 GLN 71 A GLN 72 n 72 GLN 72 A PHE 73 n 73 PHE 73 A HIS 74 n 74 HIS 74 A ARG 75 n 75 ARG 75 A HIS 76 n 76 HIS 76 A LYS 77 n 77 LYS 77 A GLN 78 n 78 GLN 78 A LEU 79 n 79 LEU 79 A ILE 80 n 80 ILE 80 A ARG 81 n 81 ARG 81 A PHE 82 n 82 PHE 82 A LEU 83 n 83 LEU 83 A LYS 84 n 84 LYS 84 A ARG 85 n 85 ARG 85 A LEU 86 n 86 LEU 86 A ASP 87 n 87 ASP 87 A ARG 88 n 88 ARG 88 A ASN 89 n 89 ASN 89 A LEU 90 n 90 LEU 90 A TRP 91 n 91 TRP 91 A GLY 92 n 92 GLY 92 A LEU 93 n 93 LEU 93 A ALA 94 n 94 ALA 94 A GLY 95 n 95 GLY 95 A LEU 96 n 96 LEU 96 A ASN 97 n 97 ASN 97 A SER 98 n 98 SER 98 A CYS 99 n 99 CYS 99 A PRO 100 n 100 PRO 100 A VAL 101 n 101 VAL 101 A LYS 102 n 102 LYS 102 A GLU 103 n 103 GLU 103 A ALA 104 n 104 ALA 104 A ASN 105 n 105 ASN 105 A GLN 106 n 106 GLN 106 A SER 107 n 107 SER 107 A THR 108 n 108 THR 108 A LEU 109 n 109 LEU 109 A GLU 110 n 110 GLU 110 A ASN 111 n 111 ASN 111 A PHE 112 n 112 PHE 112 A LEU 113 n 113 LEU 113 A GLU 114 n 114 GLU 114 A ARG 115 n 115 ARG 115 A LEU 116 n 116 LEU 116 A LYS 117 n 117 LYS 117 A THR 118 n 118 THR 118 A ILE 119 n 119 ILE 119 A MET 120 n 120 MET 120 A ARG 121 n 121 ARG 121 A GLU 122 n 122 GLU 122 A LYS 123 n 123 LYS 123 A TYR 124 n 124 TYR 124 A SER 125 n 125 SER 125 A LYS 126 n 126 LYS 126 A CYS 127 n 127 CYS 127 A SER 128 n 128 SER 128 A SER 129 n 129 SER 129 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 18 A A O N HIS LYS 59 61 2.19 20 A A O N HIS LYS 59 61 2.18 1 A ARG 47 0.313 SIDE CHAIN 1 A ARG 53 0.317 SIDE CHAIN 1 A ARG 64 0.295 SIDE CHAIN 1 A ARG 75 0.178 SIDE CHAIN 1 A ARG 81 0.309 SIDE CHAIN 1 A ARG 85 0.267 SIDE CHAIN 1 A ARG 88 0.251 SIDE CHAIN 1 A ARG 115 0.316 SIDE CHAIN 1 A ARG 121 0.317 SIDE CHAIN 2 A ARG 47 0.194 SIDE CHAIN 2 A ARG 53 0.162 SIDE CHAIN 2 A ARG 64 0.216 SIDE CHAIN 2 A ARG 75 0.246 SIDE CHAIN 2 A ARG 81 0.206 SIDE CHAIN 2 A ARG 85 0.311 SIDE CHAIN 2 A ARG 88 0.252 SIDE CHAIN 2 A ARG 115 0.200 SIDE CHAIN 2 A ARG 121 0.305 SIDE CHAIN 3 A ARG 47 0.198 SIDE CHAIN 3 A ARG 53 0.315 SIDE CHAIN 3 A ARG 64 0.308 SIDE CHAIN 3 A ARG 75 0.251 SIDE CHAIN 3 A ARG 81 0.237 SIDE CHAIN 3 A ARG 85 0.252 SIDE CHAIN 3 A ARG 88 0.251 SIDE CHAIN 3 A ARG 115 0.317 SIDE CHAIN 3 A ARG 121 0.251 SIDE CHAIN 4 A ARG 47 0.144 SIDE CHAIN 4 A ARG 53 0.309 SIDE CHAIN 4 A ARG 64 0.315 SIDE CHAIN 4 A ARG 75 0.271 SIDE CHAIN 4 A ARG 81 0.301 SIDE CHAIN 4 A ARG 85 0.197 SIDE CHAIN 4 A ARG 88 0.303 SIDE CHAIN 4 A ARG 115 0.179 SIDE CHAIN 4 A ARG 121 0.248 SIDE CHAIN 5 A ARG 47 0.145 SIDE CHAIN 5 A ARG 53 0.301 SIDE CHAIN 5 A ARG 64 0.197 SIDE CHAIN 5 A ARG 75 0.230 SIDE CHAIN 5 A ARG 81 0.097 SIDE CHAIN 5 A ARG 85 0.260 SIDE CHAIN 5 A ARG 88 0.282 SIDE CHAIN 5 A ARG 115 0.277 SIDE CHAIN 5 A ARG 121 0.250 SIDE CHAIN 6 A ARG 47 0.198 SIDE CHAIN 6 A ARG 53 0.286 SIDE CHAIN 6 A ARG 64 0.260 SIDE CHAIN 6 A ARG 75 0.217 SIDE CHAIN 6 A ARG 81 0.317 SIDE CHAIN 6 A ARG 85 0.140 SIDE CHAIN 6 A ARG 88 0.316 SIDE CHAIN 6 A ARG 115 0.260 SIDE CHAIN 6 A ARG 121 0.275 SIDE CHAIN 7 A ARG 47 0.167 SIDE CHAIN 7 A ARG 53 0.087 SIDE CHAIN 7 A ARG 64 0.292 SIDE CHAIN 7 A ARG 75 0.132 SIDE CHAIN 7 A ARG 81 0.195 SIDE CHAIN 7 A ARG 85 0.318 SIDE CHAIN 7 A ARG 88 0.302 SIDE CHAIN 7 A ARG 115 0.270 SIDE CHAIN 7 A ARG 121 0.253 SIDE CHAIN 8 A ARG 47 0.299 SIDE CHAIN 8 A ARG 53 0.241 SIDE CHAIN 8 A ARG 75 0.317 SIDE CHAIN 8 A ARG 81 0.314 SIDE CHAIN 8 A ARG 85 0.195 SIDE CHAIN 8 A ARG 88 0.312 SIDE CHAIN 8 A ARG 115 0.244 SIDE CHAIN 8 A ARG 121 0.212 SIDE CHAIN 9 A ARG 47 0.317 SIDE CHAIN 9 A ARG 53 0.255 SIDE CHAIN 9 A ARG 64 0.301 SIDE CHAIN 9 A ARG 75 0.317 SIDE CHAIN 9 A ARG 81 0.262 SIDE CHAIN 9 A ARG 85 0.266 SIDE CHAIN 9 A ARG 88 0.221 SIDE CHAIN 9 A ARG 115 0.315 SIDE CHAIN 9 A ARG 121 0.314 SIDE CHAIN 10 A ARG 47 0.085 SIDE CHAIN 10 A ARG 53 0.207 SIDE CHAIN 10 A ARG 64 0.220 SIDE CHAIN 10 A ARG 75 0.280 SIDE CHAIN 10 A ARG 81 0.286 SIDE CHAIN 10 A ARG 85 0.246 SIDE CHAIN 10 A ARG 88 0.316 SIDE CHAIN 10 A ARG 115 0.315 SIDE CHAIN 10 A ARG 121 0.160 SIDE CHAIN 11 A ARG 47 0.315 SIDE CHAIN 11 A ARG 53 0.213 SIDE CHAIN 11 A ARG 64 0.226 SIDE CHAIN 11 A ARG 75 0.152 SIDE CHAIN 11 A ARG 81 0.314 SIDE CHAIN 11 A ARG 85 0.239 SIDE CHAIN 11 A ARG 88 0.279 SIDE CHAIN 11 A ARG 115 0.252 SIDE CHAIN 11 A ARG 121 0.317 SIDE CHAIN 12 A ARG 47 0.195 SIDE CHAIN 12 A ARG 53 0.278 SIDE CHAIN 12 A ARG 64 0.244 SIDE CHAIN 12 A ARG 75 0.305 SIDE CHAIN 12 A ARG 81 0.278 SIDE CHAIN 12 A ARG 85 0.104 SIDE CHAIN 12 A ARG 88 0.124 SIDE CHAIN 12 A ARG 115 0.235 SIDE CHAIN 12 A ARG 121 0.298 SIDE CHAIN 13 A ARG 47 0.183 SIDE CHAIN 13 A ARG 53 0.230 SIDE CHAIN 13 A ARG 64 0.317 SIDE CHAIN 13 A ARG 75 0.275 SIDE CHAIN 13 A ARG 81 0.318 SIDE CHAIN 13 A ARG 85 0.205 SIDE CHAIN 13 A ARG 88 0.195 SIDE CHAIN 13 A ARG 115 0.318 SIDE CHAIN 13 A ARG 121 0.223 SIDE CHAIN 14 A ARG 53 0.217 SIDE CHAIN 14 A ARG 64 0.164 SIDE CHAIN 14 A ARG 75 0.316 SIDE CHAIN 14 A ARG 81 0.090 SIDE CHAIN 14 A ARG 85 0.273 SIDE CHAIN 14 A ARG 88 0.286 SIDE CHAIN 14 A ARG 115 0.288 SIDE CHAIN 15 A ARG 47 0.317 SIDE CHAIN 15 A ARG 53 0.226 SIDE CHAIN 15 A ARG 64 0.124 SIDE CHAIN 15 A ARG 75 0.314 SIDE CHAIN 15 A ARG 81 0.286 SIDE CHAIN 15 A ARG 85 0.187 SIDE CHAIN 15 A ARG 88 0.160 SIDE CHAIN 15 A ARG 115 0.312 SIDE CHAIN 15 A ARG 121 0.281 SIDE CHAIN 16 A ARG 47 0.306 SIDE CHAIN 16 A ARG 53 0.246 SIDE CHAIN 16 A ARG 64 0.232 SIDE CHAIN 16 A ARG 75 0.308 SIDE CHAIN 16 A ARG 81 0.318 SIDE CHAIN 16 A ARG 85 0.264 SIDE CHAIN 16 A ARG 88 0.218 SIDE CHAIN 16 A ARG 115 0.160 SIDE CHAIN 16 A ARG 121 0.275 SIDE CHAIN 17 A ARG 47 0.201 SIDE CHAIN 17 A ARG 53 0.199 SIDE CHAIN 17 A ARG 64 0.298 SIDE CHAIN 17 A ARG 75 0.147 SIDE CHAIN 17 A ARG 85 0.293 SIDE CHAIN 17 A ARG 88 0.277 SIDE CHAIN 17 A ARG 115 0.085 SIDE CHAIN 17 A ARG 121 0.313 SIDE CHAIN 18 A ARG 47 0.287 SIDE CHAIN 18 A ARG 53 0.307 SIDE CHAIN 18 A ARG 64 0.317 SIDE CHAIN 18 A ARG 75 0.232 SIDE CHAIN 18 A ARG 81 0.100 SIDE CHAIN 18 A ARG 85 0.167 SIDE CHAIN 18 A ARG 88 0.270 SIDE CHAIN 18 A ARG 115 0.219 SIDE CHAIN 18 A ARG 121 0.291 SIDE CHAIN 19 A ARG 47 0.316 SIDE CHAIN 19 A ARG 53 0.308 SIDE CHAIN 19 A ARG 64 0.308 SIDE CHAIN 19 A ARG 75 0.316 SIDE CHAIN 19 A ARG 81 0.316 SIDE CHAIN 19 A ARG 85 0.107 SIDE CHAIN 19 A ARG 88 0.300 SIDE CHAIN 19 A ARG 115 0.149 SIDE CHAIN 19 A ARG 121 0.179 SIDE CHAIN 20 A ARG 47 0.177 SIDE CHAIN 20 A ARG 53 0.278 SIDE CHAIN 20 A ARG 64 0.222 SIDE CHAIN 20 A ARG 75 0.317 SIDE CHAIN 20 A ARG 81 0.198 SIDE CHAIN 20 A ARG 85 0.315 SIDE CHAIN 20 A ARG 88 0.127 SIDE CHAIN 20 A ARG 115 0.313 SIDE CHAIN 20 A ARG 121 0.232 SIDE CHAIN 1 A LYS 21 -114.34 51.16 1 A LEU 23 -80.24 30.72 1 A CYS 24 39.37 58.77 1 A THR 25 -45.06 174.76 1 A THR 28 90.90 130.80 1 A ILE 32 -85.09 35.96 1 A ALA 34 -108.67 46.75 1 A ALA 35 -152.15 77.94 1 A ASN 38 78.64 69.62 1 A ASP 62 -160.37 21.84 1 A THR 63 41.74 28.44 1 A ALA 94 -72.01 -71.23 1 A ASN 97 -153.87 47.48 1 A SER 98 -162.15 69.30 1 A VAL 101 -145.81 -145.54 1 A LYS 102 -168.95 75.98 1 A ASN 105 -54.31 -169.20 1 A LYS 126 -145.54 50.49 2 A LYS 2 179.41 167.89 2 A LYS 21 -160.12 68.37 2 A THR 22 -94.95 -73.32 2 A THR 25 -115.30 -164.66 2 A GLU 26 45.02 27.36 2 A THR 28 82.07 130.09 2 A ILE 32 -95.40 41.99 2 A ALA 35 179.12 79.82 2 A GLU 60 -21.26 -46.92 2 A ASP 62 173.75 -96.86 2 A THR 63 -141.48 -88.17 2 A ARG 64 22.18 96.16 2 A CYS 65 82.11 -5.20 2 A ALA 68 43.01 26.27 2 A ASN 97 -142.62 41.65 2 A SER 98 179.51 67.09 2 A CYS 99 -101.31 -162.53 2 A VAL 101 -170.24 93.91 2 A LYS 102 -152.63 69.10 2 A LYS 126 -173.91 65.57 2 A SER 128 42.39 -158.07 3 A THR 22 55.37 14.45 3 A LEU 23 39.02 34.06 3 A CYS 24 -73.56 -82.95 3 A THR 25 30.68 -136.33 3 A ILE 32 -88.99 36.77 3 A PHE 33 -140.73 36.82 3 A ALA 34 -159.89 67.72 3 A ALA 35 176.43 77.49 3 A THR 39 -54.21 175.46 3 A ASP 62 173.45 31.60 3 A CYS 65 85.21 -4.24 3 A ALA 68 156.91 -64.54 3 A ASN 97 -146.04 40.56 3 A SER 98 -160.32 96.32 3 A PRO 100 -76.52 -157.89 3 A VAL 101 -172.68 88.23 3 A LYS 102 -159.92 71.73 4 A LYS 2 59.70 167.53 4 A ASP 4 -41.34 154.49 4 A LYS 21 -141.16 -92.90 4 A THR 22 48.52 16.20 4 A LEU 23 -81.28 -86.82 4 A CYS 24 -113.58 -80.71 4 A THR 25 73.16 -68.13 4 A GLU 26 -39.34 -26.32 4 A LEU 27 -39.80 158.47 4 A ILE 32 -84.15 38.81 4 A PHE 33 -133.63 -90.58 4 A ALA 34 36.83 33.64 4 A ALA 35 158.51 92.18 4 A GLU 60 20.22 38.72 4 A LYS 61 149.85 -115.07 4 A SER 98 -150.59 68.71 4 A VAL 101 -156.16 -42.03 4 A LYS 102 78.34 79.81 4 A ASN 105 -45.27 169.94 4 A LYS 126 -155.35 -90.51 4 A CYS 127 33.25 34.17 5 A LYS 2 64.21 161.84 5 A LYS 21 -140.16 42.95 5 A LEU 23 -77.93 -83.16 5 A CYS 24 -113.93 -88.70 5 A THR 25 38.37 -163.30 5 A GLU 26 47.49 22.77 5 A ASP 31 -67.67 85.54 5 A ILE 32 -86.34 38.03 5 A ALA 34 -98.65 42.41 5 A ALA 35 -156.13 78.86 5 A ASN 38 76.63 67.98 5 A GLU 60 -26.93 -43.24 5 A ASP 62 -173.51 27.51 5 A THR 63 43.91 27.82 5 A ARG 64 -78.63 -77.90 5 A ALA 68 174.86 72.44 5 A THR 69 168.15 134.75 5 A ALA 94 -77.60 -70.49 5 A ASN 97 -143.99 53.77 5 A SER 98 176.66 65.48 5 A VAL 101 172.01 161.73 5 A LYS 102 75.51 77.38 5 A GLU 103 173.42 98.93 5 A ALA 104 -142.96 -39.78 5 A GLN 106 -44.39 163.42 5 A SER 128 -79.74 -169.91 6 A LYS 21 -161.21 68.82 6 A THR 22 -86.91 -83.85 6 A CYS 24 -129.35 -76.78 6 A THR 25 -66.12 87.09 6 A GLU 26 151.31 76.41 6 A LEU 27 -135.15 -45.93 6 A THR 28 160.62 117.82 6 A ILE 32 18.03 46.87 6 A ALA 34 -168.17 71.54 6 A ALA 35 175.68 80.53 6 A THR 39 -50.17 179.16 6 A ASP 62 -171.91 28.78 6 A THR 63 70.70 39.87 6 A LEU 66 -42.67 -82.68 6 A THR 69 163.18 123.97 6 A ALA 94 -155.35 -87.47 6 A LEU 96 -30.41 149.13 6 A ASN 97 -95.46 38.88 6 A VAL 101 -137.30 -56.36 6 A LYS 102 78.95 81.40 6 A ASN 105 -42.11 154.09 6 A SER 125 -81.39 -78.33 7 A LYS 21 -154.28 50.96 7 A LEU 23 -102.81 -92.27 7 A THR 25 -38.41 91.98 7 A GLU 26 21.68 51.55 7 A LEU 27 -28.73 143.04 7 A THR 28 21.77 103.94 7 A THR 30 -37.80 130.63 7 A ILE 32 10.88 55.93 7 A PHE 33 -147.00 42.12 7 A ALA 34 -91.00 41.86 7 A ALA 35 91.47 70.77 7 A LYS 37 31.09 35.28 7 A THR 39 -174.37 -167.42 7 A ASP 62 -174.89 22.40 7 A THR 63 38.25 30.15 7 A ASN 97 -142.32 37.58 7 A VAL 101 -135.28 -149.41 7 A LYS 102 -171.77 77.37 7 A ASN 105 -43.17 162.91 8 A LEU 23 39.44 28.62 8 A CYS 24 -98.80 -72.53 8 A THR 25 44.72 -167.88 8 A THR 28 78.60 136.45 8 A ILE 32 -85.03 34.10 8 A ALA 34 -151.54 63.80 8 A ALA 35 177.72 81.62 8 A ASP 62 -179.91 25.91 8 A THR 63 41.32 29.33 8 A CYS 65 80.33 5.45 8 A ALA 68 155.46 -63.44 8 A ASN 97 -143.16 37.56 8 A PRO 100 -70.01 -156.97 8 A VAL 101 -96.10 -94.27 8 A GLU 103 177.39 129.92 8 A ALA 104 -78.45 -85.02 8 A ASN 105 42.49 -166.27 8 A GLN 106 175.03 129.60 8 A SER 128 44.60 -156.13 9 A ASP 4 -40.88 161.40 9 A LYS 21 -179.36 77.33 9 A THR 22 -134.93 -71.03 9 A CYS 24 -120.60 -94.57 9 A THR 25 36.20 -157.39 9 A GLU 26 36.92 29.85 9 A THR 28 76.72 117.39 9 A ASP 31 -58.43 99.04 9 A ILE 32 -86.82 38.17 9 A ALA 34 -141.65 59.25 9 A ALA 35 173.66 83.65 9 A THR 40 -43.31 153.24 9 A ASP 62 -160.22 23.93 9 A THR 63 42.96 28.53 9 A ALA 68 81.93 -9.05 9 A ASN 97 -147.48 52.90 9 A SER 98 -159.51 68.07 9 A VAL 101 64.73 73.88 9 A LYS 102 -168.79 75.15 9 A GLU 103 172.10 128.47 9 A ALA 104 -128.53 -67.40 9 A LYS 126 -155.71 57.44 9 A SER 128 51.17 -90.84 10 A LYS 21 -163.43 53.24 10 A CYS 24 -158.14 -92.51 10 A THR 25 38.27 -160.87 10 A GLU 26 38.62 28.84 10 A THR 28 69.24 120.84 10 A ILE 32 -100.03 45.76 10 A ALA 34 -157.45 59.23 10 A ALA 35 177.95 78.90 10 A THR 39 -50.79 175.56 10 A GLU 60 -29.89 -48.03 10 A ASP 62 -159.92 19.41 10 A THR 63 39.33 30.03 10 A ARG 64 -66.48 -94.27 10 A ALA 68 157.40 -47.08 10 A ALA 94 -69.24 -70.80 10 A ASN 97 -145.32 50.30 10 A SER 98 162.99 63.27 10 A CYS 99 -104.04 -165.19 10 A VAL 101 -135.20 -88.70 10 A LYS 102 77.47 79.25 10 A ALA 104 -105.87 -64.20 10 A ASN 105 -59.66 -168.65 10 A CYS 127 -108.88 -72.98 11 A LYS 21 -166.85 71.55 11 A THR 22 -75.42 -80.90 11 A THR 25 -108.70 -168.07 11 A GLU 26 57.69 16.05 11 A THR 28 81.16 123.54 11 A ASP 31 -67.56 94.46 11 A ILE 32 -85.52 34.83 11 A ALA 35 -178.28 80.46 11 A GLU 60 25.97 66.37 11 A LYS 61 93.95 -94.99 11 A ASP 62 35.77 39.51 11 A THR 69 78.68 -155.17 11 A ALA 94 -77.20 -74.51 11 A LYS 102 -152.26 68.13 11 A ASN 105 -47.69 169.38 12 A THR 22 -91.31 -88.08 12 A LEU 23 30.74 38.24 12 A GLU 26 79.10 -10.04 12 A LEU 27 -47.99 173.88 12 A ILE 32 -145.34 -128.46 12 A PHE 33 43.73 23.62 12 A ALA 34 39.29 28.98 12 A ALA 35 75.09 69.08 12 A SER 36 43.17 27.32 12 A THR 39 -52.01 -176.79 12 A LYS 61 -100.83 -131.83 12 A ALA 94 -88.48 -79.95 12 A VAL 101 -159.38 -101.80 12 A GLU 103 169.25 131.88 12 A ALA 104 -132.42 -35.96 12 A ASN 105 -44.52 168.64 13 A CYS 3 -44.87 169.37 13 A ASP 4 -42.57 161.23 13 A THR 22 -157.75 -70.90 13 A LEU 23 -35.95 -29.86 13 A CYS 24 -172.03 -67.17 13 A THR 25 -30.09 147.57 13 A THR 28 -17.68 138.19 13 A ILE 32 -92.31 -136.46 13 A PHE 33 39.22 26.52 13 A ALA 34 -151.90 66.25 13 A ALA 35 177.43 84.43 13 A THR 40 -39.95 147.17 13 A GLU 60 -37.30 -33.55 13 A LYS 61 -124.19 -139.59 13 A ASP 62 85.80 -20.02 13 A THR 63 38.00 28.91 13 A ARG 64 -87.16 -85.79 13 A ALA 68 -160.72 49.96 13 A THR 69 113.27 148.25 13 A ALA 94 -90.37 -62.79 13 A SER 98 -150.70 -148.05 13 A CYS 99 75.10 89.59 13 A PRO 100 -68.72 -91.85 13 A VAL 101 -162.38 -90.38 13 A LYS 102 75.11 76.88 13 A ASN 105 -48.47 176.47 13 A LYS 126 -161.33 59.45 14 A LYS 2 -44.57 168.61 14 A LYS 21 -175.99 79.52 14 A THR 22 -142.33 -71.56 14 A LEU 23 -35.58 -30.98 14 A CYS 24 -118.45 -92.75 14 A THR 25 23.92 -72.83 14 A GLU 26 -30.78 -33.21 14 A LEU 27 -38.52 157.30 14 A ASP 31 -55.49 94.17 14 A ILE 32 -85.98 37.41 14 A ALA 34 -143.13 58.22 14 A ALA 35 178.42 75.64 14 A THR 39 -47.08 173.86 14 A ASP 62 170.58 34.36 14 A THR 63 44.29 27.72 14 A CYS 65 70.82 40.67 14 A ALA 68 87.66 -27.19 14 A ASN 97 -149.50 52.80 14 A CYS 99 -175.18 56.35 14 A PRO 100 -93.13 43.62 14 A VAL 101 -170.35 -167.23 14 A LYS 102 62.61 68.70 14 A GLU 103 -177.55 96.21 14 A ASN 105 -46.54 172.31 14 A SER 107 -172.03 -173.56 14 A SER 125 -68.70 -77.77 14 A CYS 127 38.07 29.70 15 A LYS 2 62.09 131.18 15 A LYS 21 177.32 78.32 15 A THR 22 -100.70 -76.47 15 A CYS 24 -95.47 -64.45 15 A THR 25 -40.18 160.61 15 A GLU 26 86.35 -13.38 15 A LEU 27 -47.31 173.81 15 A ILE 32 -150.46 -88.42 15 A PHE 33 -34.38 -30.88 15 A ALA 34 -99.68 42.88 15 A ALA 35 -164.90 66.17 15 A SER 36 38.86 40.56 15 A ASN 38 -97.86 -81.53 15 A THR 39 41.17 -164.11 15 A GLU 60 29.08 33.28 15 A LYS 61 148.30 -117.88 15 A ALA 68 162.98 81.20 15 A THR 69 166.33 145.57 15 A ASN 97 -148.78 40.04 15 A VAL 101 77.81 151.21 15 A GLU 103 31.90 98.98 15 A SER 128 74.26 168.74 16 A LYS 2 65.01 169.11 16 A LYS 21 167.70 81.63 16 A THR 22 -149.01 -72.11 16 A CYS 24 -114.18 -91.88 16 A THR 25 37.06 -156.32 16 A GLU 26 40.39 26.59 16 A THR 28 76.58 110.30 16 A THR 30 -37.97 127.00 16 A ILE 32 -83.07 33.54 16 A ALA 34 -157.44 66.49 16 A ALA 35 177.74 81.53 16 A ASP 62 -168.64 41.37 16 A THR 63 -34.86 -31.63 16 A ARG 64 -50.61 88.96 16 A CYS 65 75.69 51.18 16 A LEU 66 -153.71 -38.68 16 A THR 69 168.68 123.76 16 A ASN 97 -140.45 37.74 16 A SER 98 -167.29 68.51 16 A VAL 101 -155.60 -146.21 16 A LYS 102 -174.16 77.49 16 A ASN 105 -44.67 168.04 16 A LYS 126 159.66 78.70 16 A SER 128 55.78 164.69 17 A LYS 2 55.91 162.25 17 A LYS 21 -173.77 74.88 17 A THR 22 -78.84 -81.34 17 A CYS 24 -94.04 -63.91 17 A THR 25 -41.35 161.99 17 A GLU 26 89.46 -23.47 17 A LEU 27 -46.93 169.53 17 A ASP 31 -64.33 97.13 17 A ILE 32 -84.31 35.66 17 A ALA 35 -175.92 78.89 17 A THR 39 -57.70 175.60 17 A ASP 62 -166.97 25.35 17 A THR 63 42.31 29.09 17 A ASN 97 -148.34 53.74 17 A SER 98 177.15 67.49 17 A VAL 101 -154.04 -39.54 17 A LYS 102 78.49 80.13 17 A ALA 104 -42.38 -84.18 17 A ASN 105 41.17 -164.93 17 A GLN 106 -173.99 149.19 17 A SER 107 178.47 -174.40 17 A SER 125 -76.25 -81.43 17 A LYS 126 -89.27 35.76 18 A LYS 2 68.50 157.56 18 A LYS 21 -157.78 53.55 18 A THR 22 57.78 13.87 18 A LEU 23 40.02 26.27 18 A GLU 26 -168.10 52.76 18 A ILE 32 -85.74 35.03 18 A ALA 34 -169.36 65.26 18 A SER 36 38.64 46.94 18 A LYS 37 -110.74 -90.55 18 A THR 39 -109.15 -166.65 18 A GLU 60 14.51 42.54 18 A LYS 61 150.55 -114.96 18 A LEU 66 -40.95 108.98 18 A ALA 68 168.45 -70.17 18 A THR 69 161.62 -153.02 18 A ALA 94 -98.81 -84.72 18 A ASN 97 -155.96 59.72 18 A CYS 99 -179.93 57.96 18 A PRO 100 -91.71 34.34 18 A VAL 101 -160.95 79.16 18 A LYS 102 -170.44 74.33 18 A GLU 103 175.96 127.33 18 A LYS 126 -93.83 30.85 19 A LYS 21 -152.32 65.99 19 A THR 22 -138.09 -74.78 19 A LEU 23 -80.72 -83.76 19 A ILE 32 -84.61 37.17 19 A ALA 35 175.32 82.82 19 A GLU 60 -24.22 -47.26 19 A ASP 62 -163.44 24.30 19 A THR 63 42.60 28.43 19 A ARG 64 -70.06 -76.38 19 A CYS 65 -94.56 31.85 19 A ALA 68 43.19 27.35 19 A ALA 94 -92.93 -68.93 19 A ASN 97 -149.25 43.36 19 A VAL 101 -108.42 -147.55 19 A LYS 102 179.33 79.56 19 A ASN 105 -45.92 171.00 19 A LYS 126 -97.45 33.82 20 A LYS 21 165.70 83.32 20 A THR 22 -157.67 -70.36 20 A LEU 23 -37.95 -28.05 20 A CYS 24 -118.39 -87.05 20 A THR 25 44.17 -165.17 20 A GLU 26 54.43 18.33 20 A THR 28 89.83 114.31 20 A ILE 32 -86.72 40.93 20 A PHE 33 -140.26 38.81 20 A ALA 35 160.25 71.67 20 A SER 36 35.93 45.17 20 A ASN 38 156.28 80.46 20 A GLU 60 13.18 43.36 20 A LYS 61 147.88 -119.91 20 A ARG 64 -47.90 87.76 20 A CYS 65 85.57 -29.72 20 A ALA 68 77.38 -3.72 20 A ASN 97 -146.55 40.07 20 A PRO 100 -69.93 -179.95 20 A ASN 105 -47.13 171.37 model building X-PLOR refinement X-PLOR phasing X-PLOR ASPECTS OF RECEPTOR BINDING AND SIGNALLING OF INTERLEUKIN-4 INVESTIGATED BY SITE-DIRECTED MUTAGENESIS AND NMR SPECTROSCOPY 1 Y N A ILE 5 A ILE 5 HELX_P A GLU 19 A GLU 19 1 A 15 A GLU 41 A GLU 41 HELX_P A HIS 59 A HIS 59 1 B 19 A GLN 71 A GLN 71 HELX_P A ALA 94 A ALA 94 1 C 24 A LEU 109 A LEU 109 HELX_P A SER 125 A SER 125 1 D 17 disulf 2.021 A CYS 3 A SG CYS 3 1_555 A CYS 127 A SG CYS 127 1_555 disulf 2.021 A CYS 24 A SG CYS 24 1_555 A CYS 65 A SG CYS 65 1_555 disulf 2.020 A CYS 46 A SG CYS 46 1_555 A CYS 99 A SG CYS 99 1_555 CYTOKINE CYTOKINE IL4_HUMAN UNP 1 1 P05112 MGLTSQLLPPLFFLLACAGNFVHGHKCDITLQEIIKTLNSLTEQKTLCTELTVTDIFAASKNTTEKETFCRAATVLRQFY SHHEKDTRCLGATAQQFHRHKQLIRFLKRLDRNLWGLAGLNSCPVKEANQSTLENFLERLKTIMREKYSKCSS 25 153 1CYL 1 129 P05112 A 1 1 129 2 anti-parallel A VAL 29 A VAL 29 A ASP 31 A ASP 31 A GLN 106 A GLN 106 A THR 108 A THR 108 1 P 1