0.006709 0.000000 0.000000 0.000000 0.006709 0.000000 0.000000 0.000000 0.015532 0.00000 0.00000 0.00000 Dimasi, N. Natarajan, K. Rangjin, G. Dam, J. Margulies, D.H. Mariuzza, R.A. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 149.047 149.047 64.383 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 Nat.Immunol. 1529-2908 4 1213 1222 10.1038/ni1006 14595439 Variable MHC class I engagement by Ly49 natural killer cell receptors demonstrated by the crystal structure of Ly49C bound to H-2K(b). 2003 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 100 1 CCD 2000-11-10 ADSC QUANTUM 4 SINGLE WAVELENGTH M x-ray 1 1.0 1.0 X12B NSLS 1.0 SYNCHROTRON NSLS BEAMLINE X12B 31648.322 H-2 class I histocompatibility antigen, K-B alpha chain 1 man polymer 11704.359 Beta-2-microglobulin 1 man polymer 964.137 Ovalbumin peptide residues 257-264 1 syn polymer 14369.787 LY49-C antigen 1 man polymer H-2KB Killer cell lectin-like receptor 3, T-cell surface glycoprotein LY-49C, LY49-C antigen, Lymphocyte antigen 49C, 5E6 no no GPHSLRYFVTAVSRPGLGEPRYMEVGYVDDTEFVRFDSDAENPRYEPRARWMEQEGPEYWERETQKAKGNEQSFRVDLRT LLGYYNQSKGGSHTIQVISGCEVGSDGRLLRGYQQYAYDGCDYIALNEDLKTWTAADMAALITKHKWEQAGEAERLRAYL EGTCVEWLRRYLKNGNATLLRTDSPKAHVTHHSRPEDKVTLRCWALGFYPADITLTWQLNGEELIQDMELVETRPAGDGT FQKWASVVVPLGKEQYYTCHVYHQGLPEPLTLRW GPHSLRYFVTAVSRPGLGEPRYMEVGYVDDTEFVRFDSDAENPRYEPRARWMEQEGPEYWERETQKAKGNEQSFRVDLRT LLGYYNQSKGGSHTIQVISGCEVGSDGRLLRGYQQYAYDGCDYIALNEDLKTWTAADMAALITKHKWEQAGEAERLRAYL EGTCVEWLRRYLKNGNATLLRTDSPKAHVTHHSRPEDKVTLRCWALGFYPADITLTWQLNGEELIQDMELVETRPAGDGT FQKWASVVVPLGKEQYYTCHVYHQGLPEPLTLRW A polypeptide(L) no no IQKTPQIQVYSRHPPENGKPNILNCYVTQFHPPHIEIQMLKNGKKIPKVEMSDMSFSKDWSFYILAHTEFTPTETDTYAC RVKHDSMAEPKTVYWDRDM IQKTPQIQVYSRHPPENGKPNILNCYVTQFHPPHIEIQMLKNGKKIPKVEMSDMSFSKDWSFYILAHTEFTPTETDTYAC RVKHDSMAEPKTVYWDRDM B polypeptide(L) no no SIINFEKL SIINFEKL P polypeptide(L) no no GVVYWFCYSTKCYYFIMNKTTWSGCKANCQHYSVPILKIEDEDELKFLQRHVIPENYWIGLSYDKKKKEWAWIDNGPSKL DMKIRKMNFKSRGCVFLSKARIEDIDCNIPYYCICGKKLD GVVYWFCYSTKCYYFIMNKTTWSGCKANCQHYSVPILKIEDEDELKFLQRHVIPENYWIGLSYDKKKKEWAWIDNGPSKL DMKIRKMNFKSRGCVFLSKARIEDIDCNIPYYCICGKKLD D 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 n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n house mouse Mus Escherichia sample H2-K 10090 Mus musculus 562 Escherichia coli house mouse Mus Escherichia sample B2M 10090 Mus musculus 562 Escherichia coli house mouse Mus Escherichia sample KLRA3 OR LY49C OR LY-49C 10090 Mus musculus 562 Escherichia coli 1 3.05 59.61 VAPOR DIFFUSION, HANGING DROP 9.0 10% PEG 20000, 2% DIOXANE, 0.1 M Bicine, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K 277 repository Initial release Version format compliance Version format compliance 1 0 2003-11-11 1 1 2008-04-29 1 2 2011-07-13 Tormo J, Natarajan K, Margulies DH, Mariuzza RA.Crystal structure of a lectin-like natural killer cell receptor bound to its MHC class I ligand. Nature. 1999 Dec 9;402(6762):623-31 Dimasi N, Sawicki MW, Reineck LA, Li Y, Natarajan K, Margulies DH, Mariuzza RA. Crystal structure of the Ly49I natural killer cell receptor reveals variability in dimerization mode within the Ly49 family. J Mol Biol. 2002 Jul 12;320(3):573-85. RCSB Y RCSB 2003-04-14 REL REL The peptide was chemically synthesized. The sequence of the peptide is naturally found in Gallus gallus (chicken). sample n 1 1 A n 2 2 A ALA 3 n 3 HIS 3 A SER 4 n 4 SER 4 A LEU 5 n 5 LEU 5 A ARG 6 n 6 ARG 6 A TYR 7 n 7 TYR 7 A PHE 8 n 8 PHE 8 A VAL 9 n 9 VAL 9 A THR 10 n 10 THR 10 A ALA 11 n 11 ALA 11 A VAL 12 n 12 VAL 12 A SER 13 n 13 SER 13 A ARG 14 n 14 ARG 14 A PRO 15 n 15 PRO 15 A GLY 16 n 16 GLY 16 A LEU 17 n 17 LEU 17 A GLY 18 n 18 GLY 18 A GLU 19 n 19 GLU 19 A PRO 20 n 20 PRO 20 A ARG 21 n 21 ARG 21 A TYR 22 n 22 TYR 22 A MET 23 n 23 MET 23 A GLU 24 n 24 GLU 24 A VAL 25 n 25 VAL 25 A GLY 26 n 26 GLY 26 A TYR 27 n 27 TYR 27 A VAL 28 n 28 VAL 28 A ASP 29 n 29 ASP 29 A ASP 30 n 30 ASP 30 A THR 31 n 31 THR 31 A GLU 32 n 32 GLU 32 A PHE 33 n 33 PHE 33 A VAL 34 n 34 VAL 34 A n 35 35 A n 36 36 A n 37 37 A n 38 38 A n 39 39 A n 40 40 A n 41 41 A n 42 42 A n 43 43 A n 44 44 A ALA 45 n 45 TYR 45 A GLU 46 n 46 GLU 46 A PRO 47 n 47 PRO 47 A ARG 48 n 48 ARG 48 A ALA 49 n 49 ALA 49 A ARG 50 n 50 ARG 50 A TRP 51 n 51 TRP 51 A MET 52 n 52 MET 52 A GLU 53 n 53 GLU 53 A GLN 54 n 54 GLN 54 A GLU 55 n 55 GLU 55 A GLY 56 n 56 GLY 56 A PRO 57 n 57 PRO 57 A GLU 58 n 58 GLU 58 A TYR 59 n 59 TYR 59 A TRP 60 n 60 TRP 60 A GLU 61 n 61 GLU 61 A ARG 62 n 62 ARG 62 A GLU 63 n 63 GLU 63 A THR 64 n 64 THR 64 A GLN 65 n 65 GLN 65 A LYS 66 n 66 LYS 66 A ALA 67 n 67 ALA 67 A LYS 68 n 68 LYS 68 A GLY 69 n 69 GLY 69 A ASN 70 n 70 ASN 70 A GLU 71 n 71 GLU 71 A GLN 72 n 72 GLN 72 A SER 73 n 73 SER 73 A PHE 74 n 74 PHE 74 A ARG 75 n 75 ARG 75 A VAL 76 n 76 VAL 76 A ASP 77 n 77 ASP 77 A LEU 78 n 78 LEU 78 A ARG 79 n 79 ARG 79 A THR 80 n 80 THR 80 A LEU 81 n 81 LEU 81 A LEU 82 n 82 LEU 82 A GLY 83 n 83 GLY 83 A TYR 84 n 84 TYR 84 A TYR 85 n 85 TYR 85 A ASN 86 n 86 ASN 86 A GLN 87 n 87 GLN 87 A SER 88 n 88 SER 88 A LYS 89 n 89 LYS 89 A GLY 90 n 90 GLY 90 A GLY 91 n 91 GLY 91 A SER 92 n 92 SER 92 A HIS 93 n 93 HIS 93 A THR 94 n 94 THR 94 A ILE 95 n 95 ILE 95 A GLN 96 n 96 GLN 96 A VAL 97 n 97 VAL 97 A ILE 98 n 98 ILE 98 A SER 99 n 99 SER 99 A GLY 100 n 100 GLY 100 A CYS 101 n 101 CYS 101 A GLU 102 n 102 GLU 102 A VAL 103 n 103 VAL 103 A n 104 104 A n 105 105 A n 106 106 A n 107 107 A n 108 108 A n 109 109 A n 110 110 A ARG 111 n 111 ARG 111 A GLY 112 n 112 GLY 112 A TYR 113 n 113 TYR 113 A GLN 114 n 114 GLN 114 A GLN 115 n 115 GLN 115 A TYR 116 n 116 TYR 116 A ALA 117 n 117 ALA 117 A TYR 118 n 118 TYR 118 A ASP 119 n 119 ASP 119 A GLY 120 n 120 GLY 120 A CYS 121 n 121 CYS 121 A ASP 122 n 122 ASP 122 A TYR 123 n 123 TYR 123 A ILE 124 n 124 ILE 124 A ALA 125 n 125 ALA 125 A LEU 126 n 126 LEU 126 A ASN 127 n 127 ASN 127 A GLU 128 n 128 GLU 128 A ASP 129 n 129 ASP 129 A LEU 130 n 130 LEU 130 A LYS 131 n 131 LYS 131 A THR 132 n 132 THR 132 A TRP 133 n 133 TRP 133 A THR 134 n 134 THR 134 A ALA 135 n 135 ALA 135 A ALA 136 n 136 ALA 136 A ASP 137 n 137 ASP 137 A MET 138 n 138 MET 138 A ALA 139 n 139 ALA 139 A ALA 140 n 140 ALA 140 A LEU 141 n 141 LEU 141 A ILE 142 n 142 ILE 142 A THR 143 n 143 THR 143 A LYS 144 n 144 LYS 144 A HIS 145 n 145 HIS 145 A LYS 146 n 146 LYS 146 A TRP 147 n 147 TRP 147 A GLU 148 n 148 GLU 148 A ALA 149 n 149 GLN 149 A ALA 150 n 150 ALA 150 A GLY 151 n 151 GLY 151 A GLU 152 n 152 GLU 152 A ALA 153 n 153 ALA 153 A GLU 154 n 154 GLU 154 A ARG 155 n 155 ARG 155 A LEU 156 n 156 LEU 156 A ARG 157 n 157 ARG 157 A ALA 158 n 158 ALA 158 A TYR 159 n 159 TYR 159 A LEU 160 n 160 LEU 160 A GLU 161 n 161 GLU 161 A GLY 162 n 162 GLY 162 A THR 163 n 163 THR 163 A CYS 164 n 164 CYS 164 A VAL 165 n 165 VAL 165 A GLU 166 n 166 GLU 166 A TRP 167 n 167 TRP 167 A LEU 168 n 168 LEU 168 A ARG 169 n 169 ARG 169 A ARG 170 n 170 ARG 170 A TYR 171 n 171 TYR 171 A LEU 172 n 172 LEU 172 A LYS 173 n 173 LYS 173 A ASN 174 n 174 ASN 174 A GLY 175 n 175 GLY 175 A ASN 176 n 176 ASN 176 A ALA 177 n 177 ALA 177 A THR 178 n 178 THR 178 A LEU 179 n 179 LEU 179 A LEU 180 n 180 LEU 180 A ARG 181 n 181 ARG 181 A THR 182 n 182 THR 182 A ASP 183 n 183 ASP 183 A SER 184 n 184 SER 184 A PRO 185 n 185 PRO 185 A LYS 186 n 186 LYS 186 A ALA 187 n 187 ALA 187 A HIS 188 n 188 HIS 188 A VAL 189 n 189 VAL 189 A THR 190 n 190 THR 190 A HIS 191 n 191 HIS 191 A HIS 192 n 192 HIS 192 A SER 193 n 193 SER 193 A ARG 194 n 194 ARG 194 A PRO 195 n 195 PRO 195 A GLU 196 n 196 GLU 196 A ASP 197 n 197 ASP 197 A LYS 198 n 198 LYS 198 A VAL 199 n 199 VAL 199 A THR 200 n 200 THR 200 A LEU 201 n 201 LEU 201 A ARG 202 n 202 ARG 202 A CYS 203 n 203 CYS 203 A TRP 204 n 204 TRP 204 A ALA 205 n 205 ALA 205 A LEU 206 n 206 LEU 206 A GLY 207 n 207 GLY 207 A PHE 208 n 208 PHE 208 A TYR 209 n 209 TYR 209 A PRO 210 n 210 PRO 210 A ALA 211 n 211 ALA 211 A ASP 212 n 212 ASP 212 A ILE 213 n 213 ILE 213 A THR 214 n 214 THR 214 A LEU 215 n 215 LEU 215 A THR 216 n 216 THR 216 A TRP 217 n 217 TRP 217 A GLN 218 n 218 GLN 218 A LEU 219 n 219 LEU 219 A ASN 220 n 220 ASN 220 A GLY 221 n 221 GLY 221 A GLU 222 n 222 GLU 222 A GLU 223 n 223 GLU 223 A LEU 224 n 224 LEU 224 A ILE 225 n 225 ILE 225 A GLN 226 n 226 GLN 226 A ASP 227 n 227 ASP 227 A MET 228 n 228 MET 228 A GLU 229 n 229 GLU 229 A LEU 230 n 230 LEU 230 A VAL 231 n 231 VAL 231 A GLU 232 n 232 GLU 232 A THR 233 n 233 THR 233 A ARG 234 n 234 ARG 234 A PRO 235 n 235 PRO 235 A ALA 236 n 236 ALA 236 A GLY 237 n 237 GLY 237 A ASP 238 n 238 ASP 238 A GLY 239 n 239 GLY 239 A THR 240 n 240 THR 240 A PHE 241 n 241 PHE 241 A GLN 242 n 242 GLN 242 A LYS 243 n 243 LYS 243 A TRP 244 n 244 TRP 244 A ALA 245 n 245 ALA 245 A SER 246 n 246 SER 246 A VAL 247 n 247 VAL 247 A VAL 248 n 248 VAL 248 A VAL 249 n 249 VAL 249 A PRO 250 n 250 PRO 250 A LEU 251 n 251 LEU 251 A GLY 252 n 252 GLY 252 A LYS 253 n 253 LYS 253 A GLU 254 n 254 GLU 254 A GLN 255 n 255 GLN 255 A TYR 256 n 256 TYR 256 A TYR 257 n 257 TYR 257 A THR 258 n 258 THR 258 A CYS 259 n 259 CYS 259 A HIS 260 n 260 HIS 260 A VAL 261 n 261 VAL 261 A TYR 262 n 262 TYR 262 A HIS 263 n 263 HIS 263 A GLN 264 n 264 GLN 264 A GLY 265 n 265 GLY 265 A LEU 266 n 266 LEU 266 A PRO 267 n 267 PRO 267 A GLU 268 n 268 GLU 268 A PRO 269 n 269 PRO 269 A LEU 270 n 270 LEU 270 A THR 271 n 271 THR 271 A LEU 272 n 272 LEU 272 A ARG 273 n 273 ARG 273 A TRP 274 n 274 TRP 274 A ILE 1 n 1 ILE 1 B GLN 2 n 2 GLN 2 B LYS 3 n 3 LYS 3 B THR 4 n 4 THR 4 B PRO 5 n 5 PRO 5 B GLN 6 n 6 GLN 6 B ILE 7 n 7 ILE 7 B GLN 8 n 8 GLN 8 B VAL 9 n 9 VAL 9 B TYR 10 n 10 TYR 10 B SER 11 n 11 SER 11 B ARG 12 n 12 ARG 12 B HIS 13 n 13 HIS 13 B PRO 14 n 14 PRO 14 B PRO 15 n 15 PRO 15 B GLU 16 n 16 GLU 16 B ASN 17 n 17 ASN 17 B GLY 18 n 18 GLY 18 B LYS 19 n 19 LYS 19 B PRO 20 n 20 PRO 20 B ASN 21 n 21 ASN 21 B ILE 22 n 22 ILE 22 B LEU 23 n 23 LEU 23 B ASN 24 n 24 ASN 24 B CYS 25 n 25 CYS 25 B TYR 26 n 26 TYR 26 B VAL 27 n 27 VAL 27 B THR 28 n 28 THR 28 B GLN 29 n 29 GLN 29 B PHE 30 n 30 PHE 30 B HIS 31 n 31 HIS 31 B PRO 32 n 32 PRO 32 B PRO 33 n 33 PRO 33 B HIS 34 n 34 HIS 34 B ILE 35 n 35 ILE 35 B GLU 36 n 36 GLU 36 B ILE 37 n 37 ILE 37 B GLN 38 n 38 GLN 38 B MET 39 n 39 MET 39 B LEU 40 n 40 LEU 40 B LYS 41 n 41 LYS 41 B ASN 42 n 42 ASN 42 B GLY 43 n 43 GLY 43 B LYS 44 n 44 LYS 44 B LYS 45 n 45 LYS 45 B ILE 46 n 46 ILE 46 B PRO 47 n 47 PRO 47 B LYS 48 n 48 LYS 48 B VAL 49 n 49 VAL 49 B GLU 50 n 50 GLU 50 B MET 51 n 51 MET 51 B ALA 52 n 52 SER 52 B n 53 53 B n 54 54 B ALA 55 n 55 SER 55 B PHE 56 n 56 PHE 56 B SER 57 n 57 SER 57 B LYS 58 n 58 LYS 58 B ASP 59 n 59 ASP 59 B TRP 60 n 60 TRP 60 B SER 61 n 61 SER 61 B PHE 62 n 62 PHE 62 B TYR 63 n 63 TYR 63 B ILE 64 n 64 ILE 64 B LEU 65 n 65 LEU 65 B ALA 66 n 66 ALA 66 B HIS 67 n 67 HIS 67 B THR 68 n 68 THR 68 B GLU 69 n 69 GLU 69 B PHE 70 n 70 PHE 70 B THR 71 n 71 THR 71 B PRO 72 n 72 PRO 72 B THR 73 n 73 THR 73 B GLU 74 n 74 GLU 74 B THR 75 n 75 THR 75 B ASP 76 n 76 ASP 76 B THR 77 n 77 THR 77 B TYR 78 n 78 TYR 78 B ALA 79 n 79 ALA 79 B CYS 80 n 80 CYS 80 B ARG 81 n 81 ARG 81 B VAL 82 n 82 VAL 82 B LYS 83 n 83 LYS 83 B HIS 84 n 84 HIS 84 B ASP 85 n 85 ASP 85 B SER 86 n 86 SER 86 B MET 87 n 87 MET 87 B ALA 88 n 88 ALA 88 B GLU 89 n 89 GLU 89 B PRO 90 n 90 PRO 90 B LYS 91 n 91 LYS 91 B THR 92 n 92 THR 92 B VAL 93 n 93 VAL 93 B TYR 94 n 94 TYR 94 B TRP 95 n 95 TRP 95 B ASP 96 n 96 ASP 96 B ARG 97 n 97 ARG 97 B ASP 98 n 98 ASP 98 B MET 99 n 99 MET 99 B SER 1 n 1 SER 1 P ILE 2 n 2 ILE 2 P ILE 3 n 3 ILE 3 P ASN 4 n 4 ASN 4 P PHE 5 n 5 PHE 5 P GLU 6 n 6 GLU 6 P LYS 7 n 7 LYS 7 P LEU 8 n 8 LEU 8 P n 1 142 D n 2 143 D VAL 144 n 3 VAL 144 D TYR 145 n 4 TYR 145 D TRP 146 n 5 TRP 146 D SER 147 n 6 PHE 147 D CYS 148 n 7 CYS 148 D TYR 149 n 8 TYR 149 D SER 150 n 9 SER 150 D THR 151 n 10 THR 151 D LYS 152 n 11 LYS 152 D CYS 153 n 12 CYS 153 D TYR 154 n 13 TYR 154 D TYR 155 n 14 TYR 155 D PHE 156 n 15 PHE 156 D ILE 157 n 16 ILE 157 D MET 158 n 17 MET 158 D ASN 159 n 18 ASN 159 D ALA 160 n 19 LYS 160 D THR 161 n 20 THR 161 D THR 162 n 21 THR 162 D TRP 163 n 22 TRP 163 D SER 164 n 23 SER 164 D GLY 165 n 24 GLY 165 D CYS 166 n 25 CYS 166 D LYS 167 n 26 LYS 167 D ALA 168 n 27 ALA 168 D ASN 169 n 28 ASN 169 D CYS 170 n 29 CYS 170 D GLN 171 n 30 GLN 171 D HIS 172 n 31 HIS 172 D TYR 173 n 32 TYR 173 D SER 174 n 33 SER 174 D VAL 175 n 34 VAL 175 D PRO 176 n 35 PRO 176 D ILE 177 n 36 ILE 177 D LEU 178 n 37 LEU 178 D LYS 179 n 38 LYS 179 D ILE 180 n 39 ILE 180 D GLU 181 n 40 GLU 181 D ASP 182 n 41 ASP 182 D GLU 183 n 42 GLU 183 D ASP 184 n 43 ASP 184 D GLU 185 n 44 GLU 185 D LEU 186 n 45 LEU 186 D LYS 187 n 46 LYS 187 D PHE 188 n 47 PHE 188 D LEU 189 n 48 LEU 189 D GLN 190 n 49 GLN 190 D ARG 191 n 50 ARG 191 D HIS 192 n 51 HIS 192 D VAL 193 n 52 VAL 193 D ILE 194 n 53 ILE 194 D PRO 195 n 54 PRO 195 D GLU 196 n 55 GLU 196 D ASN 197 n 56 ASN 197 D TYR 198 n 57 TYR 198 D TRP 199 n 58 TRP 199 D ILE 200 n 59 ILE 200 D GLY 201 n 60 GLY 201 D LEU 202 n 61 LEU 202 D SER 203 n 62 SER 203 D TYR 204 n 63 TYR 204 D ASP 205 n 64 ASP 205 D LYS 206 n 65 LYS 206 D LYS 207 n 66 LYS 207 D LYS 208 n 67 LYS 208 D LYS 209 n 68 LYS 209 D GLU 210 n 69 GLU 210 D TRP 211 n 70 TRP 211 D ALA 212 n 71 ALA 212 D TRP 213 n 72 TRP 213 D ILE 214 n 73 ILE 214 D ASP 215 n 74 ASP 215 D ASN 216 n 75 ASN 216 D GLY 217 n 76 GLY 217 D PRO 218 n 77 PRO 218 D SER 219 n 78 SER 219 D LYS 220 n 79 LYS 220 D LEU 221 n 80 LEU 221 D ASP 222 n 81 ASP 222 D MET 223 n 82 MET 223 D LYS 224 n 83 LYS 224 D ILE 225 n 84 ILE 225 D ARG 226 n 85 ARG 226 D LYS 227 n 86 LYS 227 D MET 228 n 87 MET 228 D ASN 229 n 88 ASN 229 D PHE 230 n 89 PHE 230 D LYS 231 n 90 LYS 231 D SER 232 n 91 SER 232 D ARG 233 n 92 ARG 233 D GLY 234 n 93 GLY 234 D CYS 235 n 94 CYS 235 D VAL 236 n 95 VAL 236 D PHE 237 n 96 PHE 237 D LEU 238 n 97 LEU 238 D SER 239 n 98 SER 239 D LYS 240 n 99 LYS 240 D ALA 241 n 100 ALA 241 D ARG 242 n 101 ARG 242 D ILE 243 n 102 ILE 243 D GLU 244 n 103 GLU 244 D ASP 245 n 104 ASP 245 D ILE 246 n 105 ILE 246 D ASP 247 n 106 ASP 247 D CYS 248 n 107 CYS 248 D ASN 249 n 108 ASN 249 D ILE 250 n 109 ILE 250 D PRO 251 n 110 PRO 251 D TYR 252 n 111 TYR 252 D TYR 253 n 112 TYR 253 D CYS 254 n 113 CYS 254 D ILE 255 n 114 ILE 255 D CYS 256 n 115 CYS 256 D GLY 257 n 116 GLY 257 D ALA 258 n 117 LYS 258 D LYS 259 n 118 LYS 259 D LEU 260 n 119 LEU 260 D ASP 261 n 120 ASP 261 D author_defined_assembly 8 octameric 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 0.0000000000 -1.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 8_666 -y+1,-x+1,-z+3/2 crystal symmetry operation 149.0470000000 149.0470000000 96.5745000000 A O THR 31 A O THR 31 A N VAL 28 A N VAL 28 A O TYR 27 A O TYR 27 A N ARG 6 A N ARG 6 A N TYR 7 A N TYR 7 A O SER 99 A O SER 99 A N GLY 100 A N GLY 100 A O TYR 113 A O TYR 113 A N TYR 118 A N TYR 118 A O CYS 121 A O CYS 121 A N HIS 192 A N HIS 192 A O THR 200 A O THR 200 A N VAL 199 A N VAL 199 A O VAL 249 A O VAL 249 A O GLN 242 A O GLN 242 A N ARG 234 A N ARG 234 A O GLU 222 A O GLU 222 A N LEU 219 A N LEU 219 A N GLN 218 A N GLN 218 A O THR 258 A O THR 258 B N TYR 10 B N TYR 10 B O ASN 24 B O ASN 24 B N ASN 21 B N ASN 21 B O PHE 70 B O PHE 70 B O LYS 44 B O LYS 44 B N LYS 41 B N LYS 41 B N GLN 38 B N GLN 38 B O ARG 81 B O ARG 81 B N VAL 82 B N VAL 82 B O LYS 91 B O LYS 91 D N TYR 145 D N TYR 4 D O PHE 156 D O PHE 15 D N THR 161 D N THR 20 D O TYR 252 D O TYR 111 D O TYR 253 D O TYR 112 D N TRP 199 D N TRP 58 D N SER 203 D N SER 62 D O ALA 212 D O ALA 71 D N TYR 145 D N TYR 4 D O PHE 156 D O PHE 15 D N THR 161 D N THR 20 D O TYR 252 D O TYR 111 D O TYR 253 D O TYR 112 D N TRP 199 D N TRP 58 D N TYR 198 D N TYR 57 D O LEU 238 D O LEU 97 D N PHE 237 D N PHE 96 D O GLU 244 D O GLU 103 1 A CG HIS 3 A CG HIS 3 1 Y 1 A ND1 HIS 3 A ND1 HIS 3 1 Y 1 A CD2 HIS 3 A CD2 HIS 3 1 Y 1 A CE1 HIS 3 A CE1 HIS 3 1 Y 1 A NE2 HIS 3 A NE2 HIS 3 1 Y 1 A CG TYR 45 A CG TYR 45 1 Y 1 A CD1 TYR 45 A CD1 TYR 45 1 Y 1 A CD2 TYR 45 A CD2 TYR 45 1 Y 1 A CE1 TYR 45 A CE1 TYR 45 1 Y 1 A CE2 TYR 45 A CE2 TYR 45 1 Y 1 A CZ TYR 45 A CZ TYR 45 1 Y 1 A OH TYR 45 A OH TYR 45 1 Y 1 A CG GLN 149 A CG GLN 149 1 Y 1 A CD GLN 149 A CD GLN 149 1 Y 1 A OE1 GLN 149 A OE1 GLN 149 1 Y 1 A NE2 GLN 149 A NE2 GLN 149 1 Y 1 B OG SER 52 B OG SER 52 1 Y 1 B OG SER 55 B OG SER 55 1 Y 1 D CD1 PHE 147 D CD1 PHE 6 1 Y 1 D CD2 PHE 147 D CD2 PHE 6 1 Y 1 D CE1 PHE 147 D CE1 PHE 6 1 Y 1 D CE2 PHE 147 D CE2 PHE 6 1 Y 1 D CZ PHE 147 D CZ PHE 6 1 Y 1 D CG LYS 160 D CG LYS 19 1 Y 1 D CD LYS 160 D CD LYS 19 1 Y 1 D CE LYS 160 D CE LYS 19 1 Y 1 D NZ LYS 160 D NZ LYS 19 1 Y 1 D CG LYS 258 D CG LYS 117 1 Y 1 D CD LYS 258 D CD LYS 117 1 Y 1 D CE LYS 258 D CE LYS 117 1 Y 1 D NZ LYS 258 D NZ LYS 117 1 Y 1 A GLY 1 A GLY 1 1 Y 1 A PRO 2 A PRO 2 1 Y 1 A ARG 35 A ARG 35 1 Y 1 A PHE 36 A PHE 36 1 Y 1 A ASP 37 A ASP 37 1 Y 1 A SER 38 A SER 38 1 Y 1 A ASP 39 A ASP 39 1 Y 1 A ALA 40 A ALA 40 1 Y 1 A GLU 41 A GLU 41 1 Y 1 A ASN 42 A ASN 42 1 Y 1 A PRO 43 A PRO 43 1 Y 1 A ARG 44 A ARG 44 1 Y 1 A GLY 104 A GLY 104 1 Y 1 A SER 105 A SER 105 1 Y 1 A ASP 106 A ASP 106 1 Y 1 A GLY 107 A GLY 107 1 Y 1 A ARG 108 A ARG 108 1 Y 1 A LEU 109 A LEU 109 1 Y 1 A LEU 110 A LEU 110 1 Y 1 B ASP 53 B ASP 53 1 Y 1 B MET 54 B MET 54 1 Y 1 D GLY 142 D GLY 1 1 Y 1 D VAL 143 D VAL 2 1 Y 1 D D O N ARG MET 226 228 2.01 1 A A OG NE2 SER GLN 99 114 2.02 1 D D O OG ILE SER 180 219 2.14 1 B B O NH2 THR ARG 73 97 2.14 1 B B N O ASN PHE 21 70 2.16 1 D D O N PHE SER 230 232 2.19 1 A TYR 59 0.065 SIDE CHAIN 1 A TYR 262 0.063 SIDE CHAIN 1 -18.93 2.70 111.00 92.07 A A A N CA C VAL VAL VAL 28 28 28 N 1 -23.25 2.70 111.00 87.75 A A A N CA C TYR TYR TYR 59 59 59 N 1 12.46 1.50 119.30 131.76 B B B C N CA GLU PRO PRO 89 90 90 Y 1 11.46 1.10 114.20 125.66 D D D CA CB SG CYS CYS CYS 148 148 148 N 1 -16.65 2.70 111.00 94.35 D D D N CA C PHE PHE PHE 230 230 230 N 1 16.98 2.50 113.10 130.08 D D D N CA C GLY GLY GLY 234 234 234 N 1 A ARG 14 -110.10 79.92 1 A LEU 17 -97.53 36.60 1 A ASP 29 67.74 -158.01 1 A PHE 33 -154.01 -36.04 1 A ARG 50 -19.06 -63.27 1 A TRP 51 -45.70 -13.43 1 A GLN 54 -57.84 3.94 1 A GLU 58 108.66 42.11 1 A TYR 59 -158.36 -77.61 1 A TRP 60 -48.42 -17.39 1 A GLU 63 -62.94 -77.41 1 A ASP 77 -40.29 -74.35 1 A LEU 78 -27.25 -45.45 1 A TYR 84 -37.08 -37.37 1 A ASN 86 60.95 -11.25 1 A GLN 87 -30.97 -145.23 1 A GLN 114 -155.73 84.76 1 A TYR 123 -122.08 -83.94 1 A LEU 130 -37.19 91.12 1 A LYS 131 -170.04 -11.27 1 A THR 134 -162.61 110.33 1 A ALA 139 -63.75 -92.19 1 A ALA 140 -34.78 -26.81 1 A LYS 144 -65.52 -75.25 1 A HIS 145 -37.49 -8.95 1 A ALA 150 -150.24 12.44 1 A LEU 156 -92.25 -64.95 1 A ARG 157 -19.64 -52.64 1 A ALA 158 -51.61 -103.68 1 A TYR 159 -3.19 -59.49 1 A ARG 170 -50.04 7.52 1 A TYR 171 -110.51 -70.34 1 A LEU 172 -26.62 -55.79 1 A LYS 173 -37.51 -36.47 1 A LEU 179 -70.56 35.37 1 A LEU 180 -174.54 1.36 1 A THR 182 -178.08 86.86 1 A HIS 188 176.74 151.57 1 A PRO 195 -48.27 159.33 1 A GLU 196 35.93 75.42 1 A ASN 220 70.77 37.64 1 A LEU 224 -145.94 59.05 1 A GLU 229 -155.66 79.89 1 A THR 233 -48.66 104.31 1 A LEU 251 -48.35 163.71 1 A LYS 253 169.88 31.48 1 A GLN 255 -54.16 56.04 1 A TYR 256 -149.53 -27.95 1 A LEU 270 -74.93 -168.86 1 A THR 271 -174.77 123.64 1 B GLN 8 -166.39 119.78 1 B ASN 17 50.88 136.02 1 B GLN 29 37.15 64.69 1 B ILE 35 176.15 128.01 1 B ASN 42 60.97 71.22 1 B PRO 47 -58.02 -82.83 1 B VAL 49 -163.99 101.46 1 B MET 51 -115.08 -152.36 1 B TRP 60 74.90 -10.24 1 B THR 73 -106.02 -168.49 1 B THR 75 -148.18 -48.00 1 B ASP 96 -108.87 62.07 1 B ARG 97 -28.08 -52.61 1 P LYS 7 -26.89 136.18 1 D TYR 149 -102.38 -140.89 1 D SER 150 -57.59 -107.93 1 D LYS 167 -23.71 -56.23 1 D ALA 168 -55.34 -89.94 1 D SER 174 43.30 11.91 1 D PRO 176 -43.33 158.58 1 D GLU 183 -28.51 -89.66 1 D LEU 189 -49.68 -75.40 1 D GLN 190 -35.19 -39.93 1 D VAL 193 -31.06 122.92 1 D GLU 196 169.83 -174.53 1 D LEU 202 -162.86 77.50 1 D LYS 206 -11.42 -73.66 1 D LYS 208 -69.74 28.61 1 D LYS 209 10.26 64.24 1 D GLU 210 -172.17 144.24 1 D ASP 222 -107.97 73.97 1 D MET 223 -108.56 48.91 1 D LYS 227 -9.78 -34.52 1 D MET 228 53.24 99.88 1 D ASN 229 128.68 130.19 1 D PHE 230 -172.18 -176.17 1 D LYS 231 -57.97 49.25 1 D ARG 233 -113.13 -148.63 1 D ALA 241 -142.66 23.96 1 D ILE 246 -172.77 -168.53 1 D CYS 248 -61.67 6.00 0.3156 0.2625 3.26 50 588 11803 11153 RANDOM 1 2.6 MOLECULAR REPLACEMENT Engh & Huber 3.26 50 0 3926 0 0 3926 3.26 50 1P1Z 32168 32168 2.8 3.2 0.096 1 99.5 0.28 3.26 3.28 5.3 0.31 99.6 data collection HKL-2000 data scaling SCALEPACK phasing AMoRE refinement CNS 1.0 data reduction HKL-2000 H-2 class I histocompatibility antigen/K-B alpha chain/Beta-2-microglobulin/Ovalbumin peptide/LY49-C antigen X-RAY CRYSTAL STRUCTURE OF THE LECTIN-LIKE NATURAL KILLER CELL RECEPTOR LY-49C BOUND TO ITS MHC CLASS I LIGAND H-2Kb 1 N N 2 N N 3 N N 4 N N A ALA 49 A ALA 49 HELX_P A GLU 55 A GLU 55 5 1 7 A TYR 59 A TYR 59 HELX_P A ASN 86 A ASN 86 1 2 28 A ASP 137 A ASP 137 HELX_P A GLU 148 A GLU 148 1 3 12 A GLY 151 A GLY 151 HELX_P A GLY 162 A GLY 162 1 4 12 A GLY 162 A GLY 162 HELX_P A LYS 173 A LYS 173 1 5 12 D THR 162 D THR 21 HELX_P D TYR 173 D TYR 32 1 6 12 D ASP 182 D ASP 41 HELX_P D VAL 193 D VAL 52 1 7 12 D LYS 206 D LYS 65 HELX_P D LYS 209 D LYS 68 5 8 4 disulf 2.039 A CYS 101 A SG CYS 101 1_555 A CYS 164 A SG CYS 164 1_555 disulf 2.020 A CYS 203 A SG CYS 203 1_555 A CYS 259 A SG CYS 259 1_555 disulf 2.022 B CYS 25 B SG CYS 25 1_555 B CYS 80 B SG CYS 80 1_555 disulf 2.030 D CYS 148 D SG CYS 7 1_555 D CYS 153 D SG CYS 12 1_555 disulf 2.025 D CYS 166 D SG CYS 25 1_555 D CYS 254 D SG CYS 113 1_555 disulf 2.035 D CYS 170 D SG CYS 29 1_555 D CYS 256 D SG CYS 115 1_555 disulf 2.040 D CYS 235 D SG CYS 94 1_555 D CYS 248 D SG CYS 107 1_555 IMMUNE SYSTEM NK, Kb, MHC, Antigenic Peptide, Ly49, OVA, IMMUNE SYSTEM A TYR 209 A TYR 209 1 A PRO 210 A PRO 210 0.03 B HIS 31 B HIS 31 1 B PRO 32 B PRO 32 -2.76 HA1B_MOUSE UNP 1 25 P01901 GPHSLRYFVTAVSRPGLGEPRYMEVGYVDDTEFVRFDSDAENPRYEPRARWMEQEGPEYWERETQKAKGNEQSFRVDLRT LLGYYNQSKGGSHTIQVISGCEVGSDGRLLRGYQQYAYDGCDYIALNEDLKTWTAADMAALITKHKWEQAGEAERLRAYL EGTCVEWLRRYLKNGNATLLRTDSPKAHVTHHSRPEDKVTLRCWALGFYPADITLTWQLNGEELIQDMELVETRPAGDGT FQKWASVVVPLGKEQYYTCHVYHQGLPEPLTLRW B2MG_MOUSE UNP 2 21 P01887 IQKTPQIQVYSRHPPENGKPNILNCYVTQFHPPHIEIQMLKNGKKIPKVEMSDMSFSKDWSFYILAHTEFTPTETDTYAC RVKHDSMAEPKTVYWDRDM OVAL_CHICK UNP 3 257 P01012 SIINFEKL KLRA3_MOUSE UNP 4 145 Q64329 GVKYWFCYSTKCYYFIMNKTTWSGCKANCQHYSVPILKIEDEDELKFLQRHVIPENYWIGLSYDKKKKEWAWIDNGPSKL DMKIRKMNFKSRGCVFLSKARIEDIDCNIPYYCICGKKLDKFPD 22 295 1P1Z 1 274 P01901 A 1 1 274 21 119 1P1Z 1 99 P01887 B 2 1 99 257 264 1P1Z 1 8 P01012 P 3 1 8 143 262 1P1Z 142 261 Q64329 D 4 1 120 4 LYS CONFLICT VAL 144 1P1Z D Q64329 UNP 145 3 6 4 3 3 4 5 6 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel A THR 31 A THR 31 A GLU 32 A GLU 32 A ARG 21 A ARG 21 A VAL 28 A VAL 28 A SER 4 A SER 4 A SER 13 A SER 13 A HIS 93 A HIS 93 A GLU 102 A GLU 102 A GLY 112 A GLY 112 A TYR 118 A TYR 118 A CYS 121 A CYS 121 A ALA 125 A ALA 125 A VAL 189 A VAL 189 A ARG 194 A ARG 194 A LYS 198 A LYS 198 A PHE 208 A PHE 208 A PHE 241 A PHE 241 A PRO 250 A PRO 250 A ARG 234 A ARG 234 A PRO 235 A PRO 235 A GLU 222 A GLU 222 A GLU 223 A GLU 223 A THR 214 A THR 214 A LEU 219 A LEU 219 A TYR 257 A TYR 257 A TYR 262 A TYR 262 B VAL 9 B VAL 9 B SER 11 B SER 11 B ASN 21 B ASN 21 B PHE 30 B PHE 30 B PHE 62 B PHE 62 B PHE 70 B PHE 70 B LYS 44 B LYS 44 B LYS 45 B LYS 45 B GLU 36 B GLU 36 B LYS 41 B LYS 41 B TYR 78 B TYR 78 B LYS 83 B LYS 83 B LYS 91 B LYS 91 B TYR 94 B TYR 94 D TYR 145 D TYR 4 D CYS 148 D CYS 7 D LYS 152 D LYS 11 D THR 161 D THR 20 D TYR 252 D TYR 111 D LYS 259 D LYS 118 D TYR 198 D TYR 57 D TYR 204 D TYR 63 D TRP 211 D TRP 70 D TRP 213 D TRP 72 D TYR 145 D TYR 4 D CYS 148 D CYS 7 D LYS 152 D LYS 11 D THR 161 D THR 20 D TYR 252 D TYR 111 D LYS 259 D LYS 118 D TYR 198 D TYR 57 D TYR 204 D TYR 63 D CYS 235 D CYS 94 D SER 239 D SER 98 D ARG 242 D ARG 101 D ILE 246 D ILE 105 96 P 43 21 2