0.009014 0.005204 0.000000 0.000000 0.010409 0.000000 0.000000 0.000000 0.021352 0.00000 0.00000 0.00000 Kelker, M.S. Foss, T.R. Peti, W. Teyton, L. Kelly, J.W. Wilson, I.A. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 12 90.00 90.00 120.00 110.937 110.937 46.835 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 C4 H6 O6 150.087 L(+)-TARTARIC ACID non-polymer 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 342 1237 1248 10.1016/j.jmb.2004.07.089 15351648 Crystal Structure of Human Triggering Receptor Expressed on Myeloid Cells 1 (TREM-1) at 1.47A. 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 118 1 SINGLE CRYSTAL, CYLINDRICALLY BENT, SI(220), A FRONT END, VERTICALLY COLLIMATING PREMIRROR, DOUBLE-CRYSTAL SILICON (111) MONOCHROMATOR WITH A FIXED-HEIGHT EXIT BEAM, TOROIDAL FOCUSING MIRROR CCD 2003-06-07 ADSC QUANTUM 4 SINGLE CRYSTAL, CYLINDRICALLY BENT, SI(220); SINGLE CRYSTAL, CYLINDRICALLY BENT, SI(220) MAD M x-ray 1 1.0000 1.0 0.9795 1.0 0.9797 1.0 0.9537 1.0 5.0.1 ALS 1.0000, 0.9795, 0.9797, 0.9537 SYNCHROTRON ALS BEAMLINE 5.0.1 13756.808 triggering receptor expressed on myeloid cells 1 2 man polymer 150.087 L(+)-TARTARIC ACID 1 syn non-polymer 18.015 water 175 nat water no no ATKLTEEKYELKEGQTLDVKCDYTLEKFASSQKAWQIIRDGEMPKTLACTERPSKNSHPVQVGRIILEDYHDHGLLRVRM VNLQVEDSGLYQCVIYQPPKEPHMLFDRIRLVVTKGFSG ATKLTEEKYELKEGQTLDVKCDYTLEKFASSQKAWQIIRDGEMPKTLACTERPSKNSHPVQVGRIILEDYHDHGLLRVRM VNLQVEDSGLYQCVIYQPPKEPHMLFDRIRLVVTKGFSG 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 human Homo Escherichia sample trem-1 9606 Homo sapiens 562 Escherichia coli BL-21 RIL (DE3)codon plus plasmid pET22b(+) 2 3.24 61.74 6.30 PEG 4000, Sodium Tartrate, pH 6.3, VAPOR DIFFUSION, SITTING DROP, temperature 277K, pH 6.30 277 repository Initial release Version format compliance Advisory Version format compliance 1 0 2004-09-21 1 1 2008-04-29 1 2 2011-07-13 Another human TREM-1 structure RCSB Y RCSB 2004-03-09 REL REL TLA L(+)-TARTARIC ACID HOH water TAR 726 2 TLA TLA 726 B HOH 2 3 HOH HOH 140 A HOH 3 3 HOH HOH 141 A HOH 4 3 HOH HOH 142 A HOH 5 3 HOH HOH 143 A HOH 8 3 HOH HOH 144 A HOH 9 3 HOH HOH 145 A HOH 10 3 HOH HOH 146 A HOH 11 3 HOH HOH 147 A HOH 12 3 HOH HOH 148 A HOH 13 3 HOH HOH 149 A HOH 14 3 HOH HOH 150 A HOH 19 3 HOH HOH 151 A HOH 22 3 HOH HOH 152 A HOH 23 3 HOH HOH 153 A HOH 25 3 HOH HOH 154 A HOH 36 3 HOH HOH 155 A HOH 37 3 HOH HOH 156 A HOH 41 3 HOH HOH 157 A HOH 42 3 HOH HOH 158 A HOH 43 3 HOH HOH 159 A HOH 45 3 HOH HOH 160 A HOH 47 3 HOH HOH 161 A HOH 49 3 HOH HOH 162 A HOH 50 3 HOH HOH 163 A HOH 51 3 HOH HOH 164 A HOH 52 3 HOH HOH 165 A HOH 53 3 HOH HOH 166 A HOH 55 3 HOH HOH 167 A HOH 61 3 HOH HOH 168 A HOH 62 3 HOH HOH 169 A HOH 65 3 HOH HOH 170 A HOH 68 3 HOH HOH 171 A HOH 70 3 HOH HOH 172 A HOH 71 3 HOH HOH 173 A HOH 75 3 HOH HOH 174 A HOH 76 3 HOH HOH 175 A HOH 77 3 HOH HOH 176 A HOH 78 3 HOH HOH 177 A HOH 79 3 HOH HOH 178 A HOH 82 3 HOH HOH 179 A HOH 86 3 HOH HOH 180 A HOH 87 3 HOH HOH 181 A HOH 89 3 HOH HOH 182 A HOH 91 3 HOH HOH 183 A HOH 92 3 HOH HOH 184 A HOH 94 3 HOH HOH 185 A HOH 97 3 HOH HOH 186 A HOH 98 3 HOH HOH 187 A HOH 99 3 HOH HOH 188 A HOH 100 3 HOH HOH 189 A HOH 102 3 HOH HOH 190 A HOH 106 3 HOH HOH 191 A HOH 108 3 HOH HOH 192 A HOH 115 3 HOH HOH 193 A HOH 116 3 HOH HOH 194 A HOH 119 3 HOH HOH 195 A HOH 120 3 HOH HOH 196 A HOH 122 3 HOH HOH 197 A HOH 124 3 HOH HOH 198 A HOH 131 3 HOH HOH 199 A HOH 132 3 HOH HOH 200 A HOH 133 3 HOH HOH 201 A HOH 137 3 HOH HOH 202 A HOH 143 3 HOH HOH 203 A HOH 145 3 HOH HOH 204 A HOH 150 3 HOH HOH 205 A HOH 158 3 HOH HOH 206 A HOH 164 3 HOH HOH 207 A HOH 167 3 HOH HOH 208 A HOH 172 3 HOH HOH 209 A HOH 176 3 HOH HOH 210 A HOH 185 3 HOH HOH 211 A HOH 197 3 HOH HOH 212 A HOH 216 3 HOH HOH 213 A HOH 217 3 HOH HOH 214 A HOH 218 3 HOH HOH 215 A HOH 220 3 HOH HOH 216 A HOH 227 3 HOH HOH 217 A HOH 230 3 HOH HOH 218 A HOH 231 3 HOH HOH 219 A HOH 233 3 HOH HOH 220 A HOH 235 3 HOH HOH 221 A HOH 244 3 HOH HOH 222 A HOH 245 3 HOH HOH 223 A HOH 253 3 HOH HOH 224 A HOH 267 3 HOH HOH 225 A HOH 276 3 HOH HOH 226 A HOH 279 3 HOH HOH 227 A HOH 280 3 HOH HOH 228 A HOH 288 3 HOH HOH 229 A HOH 1 3 HOH HOH 727 B HOH 6 3 HOH HOH 728 B HOH 7 3 HOH HOH 729 B HOH 15 3 HOH HOH 730 B HOH 16 3 HOH HOH 731 B HOH 17 3 HOH HOH 732 B HOH 18 3 HOH HOH 733 B HOH 20 3 HOH HOH 734 B HOH 21 3 HOH HOH 735 B HOH 24 3 HOH HOH 736 B HOH 26 3 HOH HOH 737 B HOH 27 3 HOH HOH 738 B HOH 28 3 HOH HOH 739 B HOH 29 3 HOH HOH 740 B HOH 31 3 HOH HOH 741 B HOH 32 3 HOH HOH 742 B HOH 33 3 HOH HOH 743 B HOH 34 3 HOH HOH 744 B HOH 35 3 HOH HOH 745 B HOH 38 3 HOH HOH 746 B HOH 39 3 HOH HOH 747 B HOH 40 3 HOH HOH 748 B HOH 44 3 HOH HOH 749 B HOH 46 3 HOH HOH 750 B HOH 48 3 HOH HOH 751 B HOH 54 3 HOH HOH 752 B HOH 57 3 HOH HOH 753 B HOH 58 3 HOH HOH 754 B HOH 59 3 HOH HOH 755 B HOH 60 3 HOH HOH 756 B HOH 63 3 HOH HOH 757 B HOH 66 3 HOH HOH 758 B HOH 69 3 HOH HOH 759 B HOH 72 3 HOH HOH 760 B HOH 73 3 HOH HOH 761 B HOH 74 3 HOH HOH 762 B HOH 80 3 HOH HOH 763 B HOH 81 3 HOH HOH 764 B HOH 83 3 HOH HOH 765 B HOH 84 3 HOH HOH 766 B HOH 88 3 HOH HOH 767 B HOH 90 3 HOH HOH 768 B HOH 93 3 HOH HOH 769 B HOH 96 3 HOH HOH 770 B HOH 101 3 HOH HOH 771 B HOH 103 3 HOH HOH 772 B HOH 105 3 HOH HOH 773 B HOH 107 3 HOH HOH 774 B HOH 110 3 HOH HOH 775 B HOH 125 3 HOH HOH 776 B HOH 126 3 HOH HOH 777 B HOH 130 3 HOH HOH 778 B HOH 140 3 HOH HOH 779 B HOH 142 3 HOH HOH 780 B HOH 144 3 HOH HOH 781 B HOH 148 3 HOH HOH 782 B HOH 149 3 HOH HOH 783 B HOH 151 3 HOH HOH 784 B HOH 154 3 HOH HOH 785 B HOH 160 3 HOH HOH 786 B HOH 161 3 HOH HOH 787 B HOH 163 3 HOH HOH 788 B HOH 169 3 HOH HOH 789 B HOH 171 3 HOH HOH 790 B HOH 180 3 HOH HOH 791 B HOH 190 3 HOH HOH 792 B HOH 195 3 HOH HOH 793 B HOH 212 3 HOH HOH 794 B HOH 219 3 HOH HOH 795 B HOH 221 3 HOH HOH 796 B HOH 224 3 HOH HOH 797 B HOH 226 3 HOH HOH 798 B HOH 229 3 HOH HOH 799 B HOH 234 3 HOH HOH 800 B HOH 236 3 HOH HOH 801 B HOH 252 3 HOH HOH 802 B HOH 254 3 HOH HOH 803 B HOH 278 3 HOH HOH 804 B HOH 281 3 HOH HOH 805 B HOH 282 3 HOH HOH 806 B HOH 283 3 HOH HOH 807 B HOH 286 3 HOH HOH 808 B HOH 287 3 HOH HOH 809 B HOH 289 3 HOH HOH 810 B HOH 290 3 HOH HOH 811 B ALA 21 n 1 ALA 21 A THR 22 n 2 THR 22 A LYS 23 n 3 LYS 23 A LEU 24 n 4 LEU 24 A THR 25 n 5 THR 25 A GLU 26 n 6 GLU 26 A GLU 27 n 7 GLU 27 A LYS 28 n 8 LYS 28 A TYR 29 n 9 TYR 29 A GLU 30 n 10 GLU 30 A LEU 31 n 11 LEU 31 A LYS 32 n 12 LYS 32 A GLU 33 n 13 GLU 33 A GLY 34 n 14 GLY 34 A GLN 35 n 15 GLN 35 A THR 36 n 16 THR 36 A LEU 37 n 17 LEU 37 A ASP 38 n 18 ASP 38 A VAL 39 n 19 VAL 39 A LYS 40 n 20 LYS 40 A CYS 41 n 21 CYS 41 A ASP 42 n 22 ASP 42 A TYR 43 n 23 TYR 43 A THR 44 n 24 THR 44 A LEU 45 n 25 LEU 45 A GLU 46 n 26 GLU 46 A LYS 47 n 27 LYS 47 A PHE 48 n 28 PHE 48 A ALA 49 n 29 ALA 49 A SER 50 n 30 SER 50 A SER 51 n 31 SER 51 A GLN 52 n 32 GLN 52 A LYS 53 n 33 LYS 53 A ALA 54 n 34 ALA 54 A TRP 55 n 35 TRP 55 A GLN 56 n 36 GLN 56 A ILE 57 n 37 ILE 57 A ILE 58 n 38 ILE 58 A ARG 59 n 39 ARG 59 A ASP 60 n 40 ASP 60 A GLY 61 n 41 GLY 61 A GLU 62 n 42 GLU 62 A MET 63 n 43 MET 63 A PRO 64 n 44 PRO 64 A LYS 65 n 45 LYS 65 A THR 66 n 46 THR 66 A LEU 67 n 47 LEU 67 A ALA 68 n 48 ALA 68 A CYS 69 n 49 CYS 69 A THR 70 n 50 THR 70 A GLU 71 n 51 GLU 71 A ARG 72 n 52 ARG 72 A PRO 73 n 53 PRO 73 A SER 74 n 54 SER 74 A LYS 75 n 55 LYS 75 A ASN 76 n 56 ASN 76 A SER 77 n 57 SER 77 A HIS 78 n 58 HIS 78 A PRO 79 n 59 PRO 79 A VAL 80 n 60 VAL 80 A GLN 81 n 61 GLN 81 A VAL 82 n 62 VAL 82 A GLY 83 n 63 GLY 83 A ARG 84 n 64 ARG 84 A ILE 85 n 65 ILE 85 A ILE 86 n 66 ILE 86 A LEU 87 n 67 LEU 87 A GLU 88 n 68 GLU 88 A ASP 89 n 69 ASP 89 A TYR 90 n 70 TYR 90 A HIS 91 n 71 HIS 91 A ASP 92 n 72 ASP 92 A HIS 93 n 73 HIS 93 A GLY 94 n 74 GLY 94 A LEU 95 n 75 LEU 95 A LEU 96 n 76 LEU 96 A ARG 97 n 77 ARG 97 A VAL 98 n 78 VAL 98 A ARG 99 n 79 ARG 99 A MET 100 n 80 MET 100 A VAL 101 n 81 VAL 101 A ASN 102 n 82 ASN 102 A LEU 103 n 83 LEU 103 A GLN 104 n 84 GLN 104 A VAL 105 n 85 VAL 105 A GLU 106 n 86 GLU 106 A ASP 107 n 87 ASP 107 A SER 108 n 88 SER 108 A GLY 109 n 89 GLY 109 A LEU 110 n 90 LEU 110 A TYR 111 n 91 TYR 111 A GLN 112 n 92 GLN 112 A CYS 113 n 93 CYS 113 A VAL 114 n 94 VAL 114 A ILE 115 n 95 ILE 115 A TYR 116 n 96 TYR 116 A GLN 117 n 97 GLN 117 A PRO 118 n 98 PRO 118 A PRO 119 n 99 PRO 119 A LYS 120 n 100 LYS 120 A GLU 121 n 101 GLU 121 A PRO 122 n 102 PRO 122 A HIS 123 n 103 HIS 123 A MET 124 n 104 MET 124 A LEU 125 n 105 LEU 125 A PHE 126 n 106 PHE 126 A ASP 127 n 107 ASP 127 A ARG 128 n 108 ARG 128 A ILE 129 n 109 ILE 129 A ARG 130 n 110 ARG 130 A LEU 131 n 111 LEU 131 A VAL 132 n 112 VAL 132 A VAL 133 n 113 VAL 133 A n 114 134 A n 115 135 A n 116 136 A n 117 137 A n 118 138 A n 119 139 A n 1 21 B n 2 22 B n 3 23 B n 4 24 B n 5 25 B GLU 26 n 6 GLU 26 B GLU 27 n 7 GLU 27 B LYS 28 n 8 LYS 28 B TYR 29 n 9 TYR 29 B GLU 30 n 10 GLU 30 B LEU 31 n 11 LEU 31 B LYS 32 n 12 LYS 32 B GLU 33 n 13 GLU 33 B GLY 34 n 14 GLY 34 B GLN 35 n 15 GLN 35 B THR 36 n 16 THR 36 B LEU 37 n 17 LEU 37 B ASP 38 n 18 ASP 38 B VAL 39 n 19 VAL 39 B LYS 40 n 20 LYS 40 B CYS 41 n 21 CYS 41 B ASP 42 n 22 ASP 42 B TYR 43 n 23 TYR 43 B THR 44 n 24 THR 44 B LEU 45 n 25 LEU 45 B GLU 46 n 26 GLU 46 B LYS 47 n 27 LYS 47 B PHE 48 n 28 PHE 48 B ALA 49 n 29 ALA 49 B SER 50 n 30 SER 50 B SER 51 n 31 SER 51 B GLN 52 n 32 GLN 52 B LYS 53 n 33 LYS 53 B ALA 54 n 34 ALA 54 B TRP 55 n 35 TRP 55 B GLN 56 n 36 GLN 56 B ILE 57 n 37 ILE 57 B ILE 58 n 38 ILE 58 B ARG 59 n 39 ARG 59 B ASP 60 n 40 ASP 60 B GLY 61 n 41 GLY 61 B GLU 62 n 42 GLU 62 B MET 63 n 43 MET 63 B PRO 64 n 44 PRO 64 B LYS 65 n 45 LYS 65 B THR 66 n 46 THR 66 B LEU 67 n 47 LEU 67 B ALA 68 n 48 ALA 68 B CYS 69 n 49 CYS 69 B THR 70 n 50 THR 70 B GLU 71 n 51 GLU 71 B ARG 72 n 52 ARG 72 B PRO 73 n 53 PRO 73 B SER 74 n 54 SER 74 B LYS 75 n 55 LYS 75 B ASN 76 n 56 ASN 76 B SER 77 n 57 SER 77 B HIS 78 n 58 HIS 78 B PRO 79 n 59 PRO 79 B VAL 80 n 60 VAL 80 B GLN 81 n 61 GLN 81 B VAL 82 n 62 VAL 82 B GLY 83 n 63 GLY 83 B ARG 84 n 64 ARG 84 B ILE 85 n 65 ILE 85 B ILE 86 n 66 ILE 86 B LEU 87 n 67 LEU 87 B GLU 88 n 68 GLU 88 B ASP 89 n 69 ASP 89 B TYR 90 n 70 TYR 90 B HIS 91 n 71 HIS 91 B ASP 92 n 72 ASP 92 B HIS 93 n 73 HIS 93 B GLY 94 n 74 GLY 94 B LEU 95 n 75 LEU 95 B LEU 96 n 76 LEU 96 B ARG 97 n 77 ARG 97 B VAL 98 n 78 VAL 98 B ARG 99 n 79 ARG 99 B MET 100 n 80 MET 100 B VAL 101 n 81 VAL 101 B ASN 102 n 82 ASN 102 B LEU 103 n 83 LEU 103 B GLN 104 n 84 GLN 104 B VAL 105 n 85 VAL 105 B GLU 106 n 86 GLU 106 B ASP 107 n 87 ASP 107 B SER 108 n 88 SER 108 B GLY 109 n 89 GLY 109 B LEU 110 n 90 LEU 110 B TYR 111 n 91 TYR 111 B GLN 112 n 92 GLN 112 B CYS 113 n 93 CYS 113 B VAL 114 n 94 VAL 114 B ILE 115 n 95 ILE 115 B TYR 116 n 96 TYR 116 B GLN 117 n 97 GLN 117 B PRO 118 n 98 PRO 118 B PRO 119 n 99 PRO 119 B LYS 120 n 100 LYS 120 B GLU 121 n 101 GLU 121 B PRO 122 n 102 PRO 122 B HIS 123 n 103 HIS 123 B MET 124 n 104 MET 124 B LEU 125 n 105 LEU 125 B PHE 126 n 106 PHE 126 B ASP 127 n 107 ASP 127 B ARG 128 n 108 ARG 128 B ILE 129 n 109 ILE 129 B ARG 130 n 110 ARG 130 B LEU 131 n 111 LEU 131 B VAL 132 n 112 VAL 132 B VAL 133 n 113 VAL 133 B THR 134 n 114 THR 134 B LYS 135 n 115 LYS 135 B n 116 136 B n 117 137 B n 118 138 B n 119 139 B 1.0084 -0.5557 -0.0948 0.6880 -0.0156 0.4766 0.0216 0.1072 -0.1876 -0.0369 -0.0618 0.1044 0.0671 -0.1038 0.0402 0.0091 0.0177 -0.0030 0.0742 -0.0326 0.0313 refined 21.8028 39.1050 -1.7551 X-RAY DIFFRACTION 0.6516 -0.3672 0.2607 0.6979 0.1027 0.4977 0.0095 -0.0113 0.0025 0.0045 -0.0258 0.0126 0.0902 -0.0365 0.0163 0.0382 0.0262 0.0077 0.0180 0.0032 0.0328 refined 42.6417 27.8877 6.3971 X-RAY DIFFRACTION A 21 A 1 A 133 A 113 X-RAY DIFFRACTION 1 B 26 B 6 B 135 B 115 X-RAY DIFFRACTION 2 author_and_software_defined_assembly PISA 2 dimeric 2050 -2 12140 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 LYS 23 A N LYS 3 B O LYS 40 B O LYS 20 B N VAL 39 B N VAL 19 B O VAL 98 B O VAL 78 B O ARG 97 B O ARG 77 B N GLU 88 B N GLU 68 B O LEU 87 B O LEU 67 B N VAL 80 B N VAL 60 A N TYR 29 A N TYR 9 A O ARG 130 A O ARG 110 A O LEU 131 A O LEU 111 A N GLY 109 A N GLY 89 A O GLN 112 A O GLN 92 A N GLN 56 A N GLN 36 A N TRP 55 A N TRP 35 A O LEU 67 A O LEU 47 A N TYR 29 A N TYR 9 A O ARG 130 A O ARG 110 A O LEU 131 A O LEU 111 A N GLY 109 A N GLY 89 A N ILE 115 A N ILE 95 A O HIS 123 A O HIS 103 A N VAL 39 A N VAL 19 A O VAL 98 A O VAL 78 A O ARG 97 A O ARG 77 A N GLU 88 A N GLU 68 A O LEU 87 A O LEU 67 A N VAL 80 A N VAL 60 B N LEU 31 B N LEU 11 B O VAL 132 B O VAL 112 B O LEU 131 B O LEU 111 B N GLY 109 B N GLY 89 B O GLN 112 B O GLN 92 B N GLN 56 B N GLN 36 B N TRP 55 B N TRP 35 B O LEU 67 B O LEU 47 B N LEU 31 B N LEU 11 B O VAL 132 B O VAL 112 B O LEU 131 B O LEU 111 B N GLY 109 B N GLY 89 B N ILE 115 B N ILE 95 B O HIS 123 B O HIS 103 1 A THR 134 A THR 114 1 Y 1 A LYS 135 A LYS 115 1 Y 1 A GLY 136 A GLY 116 1 Y 1 A PHE 137 A PHE 117 1 Y 1 A SER 138 A SER 118 1 Y 1 A GLY 139 A GLY 119 1 Y 1 B ALA 21 B ALA 1 1 Y 1 B THR 22 B THR 2 1 Y 1 B LYS 23 B LYS 3 1 Y 1 B LEU 24 B LEU 4 1 Y 1 B THR 25 B THR 5 1 Y 1 B GLY 136 B GLY 116 1 Y 1 B PHE 137 B PHE 117 1 Y 1 B SER 138 B SER 118 1 Y 1 B GLY 139 B GLY 119 1 Y 1 6.74 0.90 118.30 125.04 A A A CB CG OD2 ASP ASP ASP 42 42 42 N 1 6.55 0.90 118.30 124.85 B B B CB CG OD1 ASP ASP ASP 38 38 38 N 1 7.57 1.10 114.20 121.77 B B B CA CB SG CYS CYS CYS 41 41 41 B N 1 B B CB SG CYS CYS 41 41 -0.113 0.016 1.812 1.699 B N 1 A SER 77 75.39 -39.34 1 A GLN 117 -149.99 57.76 1 B ASP 60 -39.64 134.88 1 B SER 77 75.74 -37.47 1 B GLN 117 -146.05 47.62 1 B PHE 126 -153.88 -53.55 18.50 -0.18000 -0.09000 0.00000 -0.18000 0.00000 0.27000 0.959 0.951 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 0.206 0.193 1.47 22.03 2798 52572 5.100 18.5 0.037 RANDOM LIKELY RESIDUAL 1 THROUGHOUT MAD 0.062 0.060 0.80 0.80 1.40 BABINET MODEL WITH MASK 1.47 22.03 175 2009 10 0 1824 0.011 0.021 1873 0.002 0.020 1702 1.545 1.978 2528 0.812 3.000 3988 6.414 5.000 221 0.098 0.200 279 0.006 0.020 2029 0.004 0.020 351 0.213 0.200 234 0.250 0.200 1897 0.080 0.200 1165 0.125 0.200 83 0.217 0.200 8 0.333 0.200 50 0.081 0.200 16 0.824 1.500 1117 1.552 2.000 1820 2.324 3.000 756 3.748 4.500 708 0.263 0.234 1.510 212 3838 20 5.0 1.470 22.030 1SMO 55408 -3.000 0.057 1,2 46.3 4.2 96.7 1.47 1.51 3.0 0.452 1,2 2.9 refinement REFMAC 5.1.24 data reduction HKL-2000 data scaling SCALEPACK phasing SOLVE phasing RESOLVE triggering receptor expressed on myeloid cells 1 Crystal Structure of Human Triggering Receptor Expressed on Myeloid Cells 1 (TREM-1) at 1.47 . 1 N N 1 N N 2 N N 3 N N 3 N N A THR 44 A THR 24 HELX_P A ALA 49 A ALA 29 1 1 6 A GLN 104 A GLN 84 HELX_P A SER 108 A SER 88 5 2 5 B THR 44 B THR 24 HELX_P B ALA 49 B ALA 29 1 3 6 B HIS 91 B HIS 71 HELX_P B HIS 93 B HIS 73 5 4 3 B GLN 104 B GLN 84 HELX_P B SER 108 B SER 88 5 5 5 disulf 2.118 A CYS 41 A SG CYS 21 1_555 A CYS 113 A SG CYS 93 1_555 disulf 2.063 A A B CYS 41 B SG CYS 21 1_555 B CYS 113 B SG CYS 93 1_555 IMMUNE SYSTEM activating receptors, TREM-1, innate immune system receptor, IMMUNE SYSTEM A ARG 72 A ARG 52 1 A PRO 73 A PRO 53 0.92 A PRO 118 A PRO 98 1 A PRO 119 A PRO 99 5.00 A PHE 126 A PHE 106 1 A ASP 127 A ASP 107 -6.22 B ARG 72 B ARG 52 1 B PRO 73 B PRO 53 -5.55 B PRO 118 B PRO 98 1 B PRO 119 B PRO 99 7.73 TREM1_HUMAN UNP 1 21 Q9NP99 ATKLTEEKYELKEGQTLDVKCDYTLEKFASSQKAWQIIRDGEMPKTLACTERPSKNSHPVQVGRIILEDYHDHGLLRVRM VNLQVEDSGLYQCVIYQPPKEPHMLFDRIRLVVTKGFSG 21 139 1SMO 21 139 Q9NP99 A 1 1 119 21 139 1SMO 21 139 Q9NP99 B 1 1 119 5 5 4 4 5 4 anti-parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel 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 22 A THR 2 A LEU 24 A LEU 4 B LEU 37 B LEU 17 B ASP 42 B ASP 22 B LEU 95 B LEU 75 B MET 100 B MET 80 B ILE 85 B ILE 65 B TYR 90 B TYR 70 B VAL 80 B VAL 60 B VAL 82 B VAL 62 A GLU 26 A GLU 6 A GLU 30 A GLU 10 A ARG 128 A ARG 108 A VAL 132 A VAL 112 A GLY 109 A GLY 89 A ILE 115 A ILE 95 A LYS 53 A LYS 33 A ILE 58 A ILE 38 A LYS 65 A LYS 45 A CYS 69 A CYS 49 A GLU 26 A GLU 6 A GLU 30 A GLU 10 A ARG 128 A ARG 108 A VAL 132 A VAL 112 A GLY 109 A GLY 89 A ILE 115 A ILE 95 A HIS 123 A HIS 103 A MET 124 A MET 104 A LEU 37 A LEU 17 A ASP 42 A ASP 22 A LEU 95 A LEU 75 A MET 100 A MET 80 A ILE 85 A ILE 65 A TYR 90 A TYR 70 A VAL 80 A VAL 60 A VAL 82 A VAL 62 B GLU 27 B GLU 7 B LYS 32 B LYS 12 B ILE 129 B ILE 109 B THR 134 B THR 114 B GLY 109 B GLY 89 B ILE 115 B ILE 95 B LYS 53 B LYS 33 B ARG 59 B ARG 39 B MET 63 B MET 43 B CYS 69 B CYS 49 B GLU 27 B GLU 7 B LYS 32 B LYS 12 B ILE 129 B ILE 109 B THR 134 B THR 114 B GLY 109 B GLY 89 B ILE 115 B ILE 95 B HIS 123 B HIS 103 B MET 124 B MET 104 BINDING SITE FOR RESIDUE TLA B 726 Software 10 A THR 44 A THR 24 10 1_555 A LYS 47 A LYS 27 10 1_555 A HIS 123 A HIS 103 10 1_555 B ASN 76 B ASN 56 10 1_555 B SER 77 B SER 57 10 1_555 B TYR 90 B TYR 70 10 1_555 B HIS 91 B HIS 71 10 1_555 B ASP 92 B ASP 72 10 1_555 B HIS 93 B HIS 73 10 1_555 B HOH 728 E HOH 10 1_555 169 P 61