HEADSC 1k6q COMMNT S2C correlation file created: Sat Oct 30 07:08:53 EDT 2004 COMMNT COMMNT If you use this database, please cite: COMMNT COMMNT Guoli Wang, Jonathan W. Arthur, and Roland L. Dunbrack, Jr. COMMNT "S2C: A database correlating sequence and atomic COMMNT coordinate numbering in the Protein Data Bank" COMMNT www.fccc.edu/research/labs/dubrack/s2c COMMNT Copyright (c) February 2000, April 2002. COMMNT COMMNT SEQCRD columns are as follows: COMMNT COMMNT Column Positions Item COMMNT 1 0-6 Record identifier COMMNT 2 8 Chain COMMNT 3 10 One letter residue code COMMNT 4 12-14 SEQRES three letter residue code COMMNT 5 16-18 ATOM three letter residue code COMMNT 6 20-24 SEQRES residue number COMMNT 7 26-31 ATOM residue number COMMNT 8 33 PDB secondary structure COMMNT 9 35 STRIDE secondary structure COMMNT 10 37-43 Error flags COMMNT COMMNT Secondary structrue annotation: COMMNT H: Helix E: Strand T: Turn COMMNT B: Bridge G: 310Helix C: Coil COMMNT SEQCRD H E GLU GLU 1 1 C C - SEQCRD H V VAL VAL 2 2 C C - SEQCRD H Q GLN GLN 3 3 E E - SEQCRD H L LEU LEU 4 4 E E - SEQCRD H Q GLN GLN 5 5 E E - SEQCRD H Q GLN GLN 6 6 E E - SEQCRD H S SER SER 7 7 C C - SEQCRD H G GLY GLY 8 8 C C - SEQCRD H A ALA ALA 9 9 C C - SEQCRD H E GLU GLU 10 10 E E - SEQCRD H L LEU LEU 11 11 E E - SEQCRD H V VAL VAL 12 12 E E - SEQCRD H R ARG ARG 13 13 C T 5 SEQCRD H P PRO PRO 14 14 C T 5 SEQCRD H G GLY GLY 15 15 C T 5 SEQCRD H A ALA ALA 16 16 C b 5 SEQCRD H L LEU LEU 17 17 C C - SEQCRD H V VAL VAL 18 18 E E - SEQCRD H K LYS LYS 19 19 E E - SEQCRD H L LEU LEU 20 20 E E - SEQCRD H S SER SER 21 21 E E - SEQCRD H C CYS CYS 22 22 E E - SEQCRD H K LYS LYS 23 23 E E - SEQCRD H A ALA ALA 24 24 E E - SEQCRD H S SER SER 25 25 E E - SEQCRD H G GLY GLY 26 26 C T 5 SEQCRD H F PHE PHE 27 27 C T 5 SEQCRD H N ASN ASN 28 28 H C 5 SEQCRD H I ILE ILE 29 29 H G 5 SEQCRD H K LYS LYS 30 30 H G 5 SEQCRD H D ASP ASP 31 31 H G 5 SEQCRD H Y TYR TYR 32 32 H C 5 SEQCRD H Y TYR TYR 33 33 E E - SEQCRD H M MET MET 34 34 E E - SEQCRD H H HIS HIS 35 35 E E - SEQCRD H W TRP TRP 36 36 E E - SEQCRD H V VAL VAL 37 37 E E - SEQCRD H K LYS LYS 38 38 E E - SEQCRD H Q GLN GLN 39 39 E E - SEQCRD H R ARG ARG 40 40 C T 5 SEQCRD H P PRO PRO 41 41 C T 5 SEQCRD H E GLU GLU 42 42 C T 5 SEQCRD H Q GLN GLN 43 43 C T 5 SEQCRD H G GLY GLY 44 44 C C - SEQCRD H L LEU LEU 45 45 C C - SEQCRD H E GLU GLU 46 46 E E - SEQCRD H L LEU LEU 47 47 E E - SEQCRD H I ILE ILE 48 48 E E - SEQCRD H G GLY GLY 49 49 E E - SEQCRD H W TRP TRP 50 50 E E - SEQCRD H I ILE ILE 51 51 E E - SEQCRD H D ASP ASP 52 52 C T 5 SEQCRD H P PRO PRO 53 53 C T 5 SEQCRD H E GLU GLU 54 54 C T 5 SEQCRD H N ASN ASN 55 55 C T 5 SEQCRD H G GLY GLY 56 56 C T 5 SEQCRD H N ASN ASN 57 57 C C - SEQCRD H T THR THR 58 58 E E - SEQCRD H I ILE ILE 59 59 E E - SEQCRD H Y TYR TYR 60 60 E E - SEQCRD H D ASP ASP 61 61 C C - SEQCRD H P PRO PRO 62 62 H G 5 SEQCRD H K LYS LYS 63 63 H G 5 SEQCRD H F PHE PHE 64 64 H G 5 SEQCRD H Q GLN GLN 65 65 H T 5 SEQCRD H D ASP ASP 66 66 C T 5 SEQCRD H K LYS LYS 67 67 C T 5 SEQCRD H A ALA ALA 68 68 E E - SEQCRD H S SER SER 69 69 E E - SEQCRD H I ILE ILE 70 70 E E - SEQCRD H T THR THR 71 71 E E - SEQCRD H A ALA ALA 72 72 E E - SEQCRD H D ASP ASP 73 73 E E - SEQCRD H T THR THR 74 74 C T 5 SEQCRD H S SER SER 75 75 C T 5 SEQCRD H S SER SER 76 76 C T 5 SEQCRD H N ASN ASN 77 77 C T 5 SEQCRD H T THR THR 78 78 E E - SEQCRD H A ALA ALA 79 79 E E - SEQCRD H Y TYR TYR 80 80 E E - SEQCRD H L LEU LEU 81 81 E E - SEQCRD H Q GLN GLN 82 82 E E - SEQCRD H L LEU LEU 83 83 E E - SEQCRD H S SER SER 84 84 C T 5 SEQCRD H S SER SER 85 85 C T 5 SEQCRD H L LEU LEU 86 86 C b 5 SEQCRD H T THR THR 87 87 H C 5 SEQCRD H S SER SER 88 88 H G 5 SEQCRD H E GLU GLU 89 89 H G 5 SEQCRD H D ASP ASP 90 90 H G 5 SEQCRD H T THR THR 91 91 H C 5 SEQCRD H A ALA ALA 92 92 E E - SEQCRD H V VAL VAL 93 93 E E - SEQCRD H Y TYR TYR 94 94 E E - SEQCRD H Y TYR TYR 95 95 E E - SEQCRD H C CYS CYS 96 96 E E - SEQCRD H A ALA ALA 97 97 E E - SEQCRD H R ARG ARG 98 98 E E - SEQCRD H D ASP ASP 99 99 E E - SEQCRD H T THR THR 100 100 C T 5 SEQCRD H A ALA ALA 101 101 C T 5 SEQCRD H A ALA ALA 102 102 C T 5 SEQCRD H Y TYR TYR 103 103 C T 5 SEQCRD H F PHE PHE 104 104 E E - SEQCRD H D ASP ASP 105 105 E E - SEQCRD H Y TYR TYR 106 106 E E - SEQCRD H W TRP TRP 107 107 E E - SEQCRD H G GLY GLY 108 108 C C - SEQCRD H Q GLN GLN 109 109 C C - SEQCRD H G GLY GLY 110 110 C C - SEQCRD H T THR THR 111 111 E E - SEQCRD H T THR THR 112 112 E E - SEQCRD H L LEU LEU 113 113 E E - SEQCRD H T THR THR 114 114 E E - SEQCRD H V VAL VAL 115 115 E E - SEQCRD H S SER SER 116 116 C C - SEQCRD H S SER SER 117 117 C C - SEQCRD H A ALA ALA 118 118 C C - SEQCRD H K LYS LYS 119 119 C C - SEQCRD H T THR THR 120 120 C C - SEQCRD H T THR THR 121 121 C B 5 SEQCRD H P PRO PRO 122 122 C C - SEQCRD H P PRO PRO 123 123 C C - SEQCRD H S SER SER 124 124 E E - SEQCRD H V VAL VAL 125 125 E E - SEQCRD H Y TYR TYR 126 126 E E - SEQCRD H P PRO PRO 127 127 E E - SEQCRD H L LEU LEU 128 128 E E - SEQCRD H A ALA ALA 129 129 C C - SEQCRD H P PRO PRO 130 130 C T 5 SEQCRD H G GLY GLY 131 131 C T 5 SEQCRD H S SER SER 132 132 C T 5 SEQCRD H A ALA ALA 133 133 C T 5 SEQCRD H A ALA --- 134 - - - 367 SEQCRD H Q GLN --- 135 - - - 367 SEQCRD H T THR --- 136 - - - 367 SEQCRD H N ASN ASN 137 137 C C - SEQCRD H S SER SER 138 138 C C - SEQCRD H M MET MET 139 139 E E - SEQCRD H V VAL VAL 140 140 E E - SEQCRD H T THR THR 141 141 E E - SEQCRD H L LEU LEU 142 142 E E - SEQCRD H G GLY GLY 143 143 E E - SEQCRD H C CYS CYS 144 144 E E - SEQCRD H L LEU LEU 145 145 E E - SEQCRD H V VAL VAL 146 146 E E - SEQCRD H K LYS LYS 147 147 E E - SEQCRD H G GLY GLY 148 148 E E - SEQCRD H Y TYR TYR 149 149 E E - SEQCRD H F PHE PHE 150 150 C B 5 SEQCRD H P PRO PRO 151 151 C C - SEQCRD H E GLU GLU 152 152 C C - SEQCRD H P PRO PRO 153 153 C C - SEQCRD H V VAL VAL 154 154 C C - SEQCRD H T THR THR 155 155 E E - SEQCRD H V VAL VAL 156 156 E E - SEQCRD H T THR THR 157 157 E E - SEQCRD H W TRP TRP 158 158 E E - SEQCRD H N ASN ASN 159 159 C T 5 SEQCRD H S SER SER 160 160 H T 5 SEQCRD H G GLY GLY 161 161 H T 5 SEQCRD H S SER SER 162 162 H T 5 SEQCRD H L LEU LEU 163 163 C T 5 SEQCRD H S SER SER 164 164 C T 5 SEQCRD H S SER SER 165 165 C T 5 SEQCRD H G GLY GLY 166 166 C T 5 SEQCRD H V VAL VAL 167 167 E E - SEQCRD H H HIS HIS 168 168 E E - SEQCRD H T THR THR 169 169 E E - SEQCRD H F PHE PHE 170 170 C E 5 SEQCRD H P PRO PRO 171 171 C E 5 SEQCRD H A ALA ALA 172 172 C E 5 SEQCRD H V VAL VAL 173 173 E E - SEQCRD H L LEU LEU 174 174 E E - SEQCRD H Q GLN GLN 175 175 C T 5 SEQCRD H S SER SER 176 176 C T 5 SEQCRD H D ASP ASP 177 177 C T 5 SEQCRD H L LEU LEU 178 178 C T 5 SEQCRD H Y TYR TYR 179 179 E E - SEQCRD H T THR THR 180 180 E E - SEQCRD H L LEU LEU 181 181 E E - SEQCRD H S SER SER 182 182 E E - SEQCRD H S SER SER 183 183 E E - SEQCRD H S SER SER 184 184 E E - SEQCRD H V VAL VAL 185 185 E E - SEQCRD H T THR THR 186 186 E E - SEQCRD H V VAL VAL 187 187 E E - SEQCRD H P PRO PRO 188 188 E E - SEQCRD H S SER SER 189 189 C T 5 SEQCRD H S SER SER 190 190 H T 5 SEQCRD H T THR THR 191 191 H T 5 SEQCRD H W TRP TRP 192 192 H T 5 SEQCRD H P PRO PRO 193 193 H T 5 SEQCRD H S SER SER 194 194 H T 5 SEQCRD H E GLU GLU 195 195 H T 5 SEQCRD H T THR THR 196 196 C C - SEQCRD H V VAL VAL 197 197 C C - SEQCRD H T THR THR 198 198 E E - SEQCRD H C CYS CYS 199 199 E E - SEQCRD H N ASN ASN 200 200 E E - SEQCRD H V VAL VAL 201 201 E E - SEQCRD H A ALA ALA 202 202 E E - SEQCRD H H HIS HIS 203 203 E E - SEQCRD H P PRO PRO 204 204 H G 5 SEQCRD H A ALA ALA 205 205 H G 5 SEQCRD H S SER SER 206 206 H G 5 SEQCRD H S SER SER 207 207 H C 5 SEQCRD H T THR THR 208 208 E E - SEQCRD H K LYS LYS 209 209 E E - SEQCRD H V VAL VAL 210 210 E E - SEQCRD H D ASP ASP 211 211 E E - SEQCRD H K LYS LYS 212 212 E E - SEQCRD H K LYS LYS 213 213 E E - SEQCRD H K LYS LYS 214 214 C C - SEQCRD H I ILE ILE 215 215 C C - SEQCRD H P PRO PRO 216 216 C C - SEQCRD L D ASP ASP 1 1 C C - SEQCRD L I ILE ILE 2 2 C C - SEQCRD L K LYS LYS 3 3 C C - SEQCRD L M MET MET 4 4 E E - SEQCRD L T THR THR 5 5 E E - SEQCRD L Q GLN GLN 6 6 E E - SEQCRD L S SER SER 7 7 E E - SEQCRD L P PRO PRO 8 8 C T 5 SEQCRD L S SER SER 9 9 C T 5 SEQCRD L S SER SER 10 10 E E - SEQCRD L M MET MET 11 11 E E - SEQCRD L S SER SER 12 12 E E - SEQCRD L A ALA ALA 13 13 E E - SEQCRD L S SER SER 14 14 C T 5 SEQCRD L L LEU LEU 15 15 C T 5 SEQCRD L G GLY GLY 16 16 C T 5 SEQCRD L E GLU GLU 17 17 C b 5 SEQCRD L S SER SER 18 18 C C - SEQCRD L V VAL VAL 19 19 E E - SEQCRD L T THR THR 20 20 E E - SEQCRD L I ILE ILE 21 21 E E - SEQCRD L T THR THR 22 22 E E - SEQCRD L C CYS CYS 23 23 E E - SEQCRD L K LYS LYS 24 24 E E - SEQCRD L A ALA ALA 25 25 E E - SEQCRD L S SER SER 26 26 C T 5 SEQCRD L R ARG ARG 27 27 C T 5 SEQCRD L D ASP ASP 28 28 C T 5 SEQCRD L I ILE ILE 29 29 C T 5 SEQCRD L K LYS LYS 30 30 C T 5 SEQCRD L S SER SER 31 31 C T 5 SEQCRD L Y TYR TYR 32 32 C T 5 SEQCRD L L LEU LEU 33 33 E E - SEQCRD L S SER SER 34 34 E E - SEQCRD L W TRP TRP 35 35 E E - SEQCRD L Y TYR TYR 36 36 E E - SEQCRD L Q GLN GLN 37 37 E E - SEQCRD L Q GLN GLN 38 38 E E - SEQCRD L K LYS LYS 39 39 C T 5 SEQCRD L P PRO PRO 40 40 C T 5 SEQCRD L W TRP TRP 41 41 C T 5 SEQCRD L K LYS LYS 42 42 C T 5 SEQCRD L S SER SER 43 43 C C - SEQCRD L P PRO PRO 44 44 C C - SEQCRD L K LYS LYS 45 45 E E - SEQCRD L T THR THR 46 46 E E - SEQCRD L L LEU LEU 47 47 E E - SEQCRD L I ILE ILE 48 48 E E - SEQCRD L Y TYR TYR 49 49 E E - SEQCRD L Y TYR TYR 50 50 C T 5 SEQCRD L A ALA ALA 51 51 C T 5 SEQCRD L T THR THR 52 52 C T 5 SEQCRD L S SER SER 53 53 E E - SEQCRD L L LEU LEU 54 54 E E - SEQCRD L A ALA ALA 55 55 C T 5 SEQCRD L D ASP ASP 56 56 C T 5 SEQCRD L G GLY GLY 57 57 C T 5 SEQCRD L V VAL VAL 58 58 C T 5 SEQCRD L P PRO PRO 59 59 C T 5 SEQCRD L S SER SER 60 60 C T 5 SEQCRD L R ARG ARG 61 61 C T 5 SEQCRD L F PHE PHE 62 62 E E - SEQCRD L S SER SER 63 63 E E - SEQCRD L G GLY GLY 64 64 E E - SEQCRD L S SER SER 65 65 E E - SEQCRD L G GLY GLY 66 66 E E - SEQCRD L S SER SER 67 67 E E - SEQCRD L G GLY GLY 68 68 C T 5 SEQCRD L Q GLN GLN 69 69 C T 5 SEQCRD L D ASP ASP 70 70 E E - SEQCRD L Y TYR TYR 71 71 E E - SEQCRD L S SER SER 72 72 E E - SEQCRD L L LEU LEU 73 73 E E - SEQCRD L T THR THR 74 74 E E - SEQCRD L I ILE ILE 75 75 E E - SEQCRD L S SER SER 76 76 C T 5 SEQCRD L S SER SER 77 77 C T 5 SEQCRD L L LEU LEU 78 78 C b 5 SEQCRD L E GLU GLU 79 79 H T 5 SEQCRD L S SER SER 80 80 H T 5 SEQCRD L D ASP ASP 81 81 H T 5 SEQCRD L D ASP ASP 82 82 H T 5 SEQCRD L T THR THR 83 83 H T 5 SEQCRD L A ALA ALA 84 84 E E - SEQCRD L T THR THR 85 85 E E - SEQCRD L Y TYR TYR 86 86 E E - SEQCRD L Y TYR TYR 87 87 E E - SEQCRD L C CYS CYS 88 88 E E - SEQCRD L L LEU LEU 89 89 E E - SEQCRD L Q GLN GLN 90 90 E E - SEQCRD L H HIS HIS 91 91 C T 5 SEQCRD L G GLY GLY 92 92 C T 5 SEQCRD L E GLU GLU 93 93 C T 5 SEQCRD L S SER SER 94 94 C T 5 SEQCRD L P PRO PRO 95 95 C T 5 SEQCRD L F PHE PHE 96 96 C T 5 SEQCRD L T THR THR 97 97 E E - SEQCRD L F PHE PHE 98 98 E E - SEQCRD L G GLY GLY 99 99 C C - SEQCRD L S SER SER 100 100 C C - SEQCRD L G GLY GLY 101 101 C C - SEQCRD L T THR THR 102 102 E E - SEQCRD L K LYS LYS 103 103 E E - SEQCRD L L LEU LEU 104 104 E E - SEQCRD L E GLU GLU 105 105 E E - SEQCRD L L LEU LEU 106 106 E E - SEQCRD L K LYS LYS 107 107 C C - SEQCRD L R ARG ARG 108 108 C C - SEQCRD L A ALA ALA 109 109 C C - SEQCRD L D ASP ASP 110 110 C C - SEQCRD L A ALA ALA 111 111 C B 5 SEQCRD L A ALA ALA 112 112 C C - SEQCRD L P PRO PRO 113 113 C C - SEQCRD L T THR THR 114 114 E E - SEQCRD L V VAL VAL 115 115 E E - SEQCRD L S SER SER 116 116 E E - SEQCRD L I ILE ILE 117 117 E E - SEQCRD L F PHE PHE 118 118 E E - SEQCRD L P PRO PRO 119 119 C C - SEQCRD L P PRO PRO 120 120 C C - SEQCRD L S SER SER 121 121 H C 5 SEQCRD L S SER SER 122 122 H H - SEQCRD L E GLU GLU 123 123 H H - SEQCRD L Q GLN GLN 124 124 H H - SEQCRD L L LEU LEU 125 125 H H - SEQCRD L T THR THR 126 126 H H - SEQCRD L S SER SER 127 127 C T 5 SEQCRD L G GLY GLY 128 128 C T 5 SEQCRD L G GLY GLY 129 129 C T 5 SEQCRD L A ALA ALA 130 130 E E - SEQCRD L S SER SER 131 131 E E - SEQCRD L V VAL VAL 132 132 E E - SEQCRD L V VAL VAL 133 133 E E - SEQCRD L C CYS CYS 134 134 E E - SEQCRD L F PHE PHE 135 135 E E - SEQCRD L L LEU LEU 136 136 E E - SEQCRD L N ASN ASN 137 137 E E - SEQCRD L N ASN ASN 138 138 E E - SEQCRD L F PHE PHE 139 139 E E - SEQCRD L Y TYR TYR 140 140 C B 5 SEQCRD L P PRO PRO 141 141 C T 5 SEQCRD L K LYS LYS 142 142 C T 5 SEQCRD L D ASP ASP 143 143 C C - SEQCRD L I ILE ILE 144 144 C C - SEQCRD L N ASN ASN 145 145 C E 5 SEQCRD L V VAL VAL 146 146 E E - SEQCRD L K LYS LYS 147 147 E E - SEQCRD L W TRP TRP 148 148 E E - SEQCRD L K LYS LYS 149 149 E E - SEQCRD L I ILE ILE 150 150 E E - SEQCRD L D ASP ASP 151 151 C T 5 SEQCRD L G GLY GLY 152 152 C T 5 SEQCRD L S SER SER 153 153 C B 5 SEQCRD L E GLU GLU 154 154 C C - SEQCRD L R ARG ARG 155 155 C C - SEQCRD L Q GLN GLN 156 156 C C - SEQCRD L N ASN ASN 157 157 C C - SEQCRD L G GLY GLY 158 158 C C - SEQCRD L V VAL VAL 159 159 E E - SEQCRD L L LEU LEU 160 160 E E - SEQCRD L N ASN ASN 161 161 E E - SEQCRD L S SER SER 162 162 E E - SEQCRD L W TRP TRP 163 163 E E - SEQCRD L T THR THR 164 164 C E 5 SEQCRD L D ASP ASP 165 165 C C - SEQCRD L Q GLN GLN 166 166 C C - SEQCRD L D ASP ASP 167 167 C T 5 SEQCRD L S SER SER 168 168 C T 5 SEQCRD L K LYS LYS 169 169 C T 5 SEQCRD L D ASP ASP 170 170 C T 5 SEQCRD L S SER SER 171 171 C T 5 SEQCRD L T THR THR 172 172 C C - SEQCRD L Y TYR TYR 173 173 E E - SEQCRD L S SER SER 174 174 E E - SEQCRD L M MET MET 175 175 E E - SEQCRD L S SER SER 176 176 E E - SEQCRD L S SER SER 177 177 E E - SEQCRD L T THR THR 178 178 E E - SEQCRD L L LEU LEU 179 179 E E - SEQCRD L T THR THR 180 180 E E - SEQCRD L L LEU LEU 181 181 E E - SEQCRD L T THR THR 182 182 H C 5 SEQCRD L K LYS LYS 183 183 H H - SEQCRD L D ASP ASP 184 184 H H - SEQCRD L E GLU GLU 185 185 H H - SEQCRD L Y TYR TYR 186 186 H H - SEQCRD L E GLU GLU 187 187 H H - SEQCRD L R ARG ARG 188 188 C C - SEQCRD L H HIS HIS 189 189 C C - SEQCRD L N ASN ASN 190 190 C C - SEQCRD L S SER SER 191 191 C C - SEQCRD L Y TYR TYR 192 192 E E - SEQCRD L T THR THR 193 193 E E - SEQCRD L C CYS CYS 194 194 E E - SEQCRD L E GLU GLU 195 195 E E - SEQCRD L A ALA ALA 196 196 E E - SEQCRD L T THR THR 197 197 C E 5 SEQCRD L H HIS --- 198 - - - 367 SEQCRD L K LYS --- 199 - - - 367 SEQCRD L T THR --- 200 - - - 367 SEQCRD L S SER --- 201 - - - 367 SEQCRD L T THR --- 202 - - - 367 SEQCRD L S SER --- 203 - - - 367 SEQCRD L P PRO PRO 204 204 C T 5 SEQCRD L I ILE ILE 205 205 E E - SEQCRD L V VAL VAL 206 206 E E - SEQCRD L K LYS LYS 207 207 E E - SEQCRD L S SER SER 208 208 E E - SEQCRD L F PHE PHE 209 209 E E - SEQCRD L N ASN ASN 210 210 C C - COMMNT S2CERR 1 0 No standard amino acid code S2CERR 2 0 SEQRES and ATOM residue names differ S2CERR 3 9 No ATOM record S2CERR 4 0 SEQRES and ATOM residue numbers differ S2CERR 5 138 PDB and STRIDE secondary structures differ S2CERR 6 9 PDB secondary structure is absent S2CERR 7 9 STRIDE secondary structure is absent COMMNT COMMNT Crystallographic technical parameters: PARAME method 'X-RAY DIFFRACTION' PARAME resolution 2.40 PARAME R-factor ? PARAME B-factor 51.4 COMMNT COMMNT Reference database information: DATABA source: COMMNT DATABA mutation: