0.020382 0.000000 0.005283 0.000000 0.008197 0.000000 0.000000 0.000000 0.014962 0.00000 0.00000 0.00000 Bracher, A. Perrakis, A. Dresbach, T. Betz, H. Weissenhorn, W. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 2 90.00 104.53 90.00 49.063 121.989 69.046 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 Se 196.106 n SELENOMETHIONINE 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 Structure Fold.Des. FODEFH 1263 0969-2126 8 685 694 10.1016/S0969-2126(00)00156-8 10903948 The X-ray crystal structure of neuronal Sec1 from squid sheds new light on the role of this protein in exocytosis. 2000 DK Acta Crystallogr.,Sect.D ABCRE6 0766 0907-4449 56 501 503 10.1107/S0907444900001918 Crystallization and Preliminary X-ray Analysis of Squid Neuronal Sec1 2000 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 1999-02-07 ADSC QUANTUM 4 SINGLE WAVELENGTH M x-ray 1 0.9393 1.0 ID14-4 ESRF 0.9393 SYNCHROTRON ESRF BEAMLINE ID14-4 68815.469 S-SEC1 1 man polymer 18.015 water 69 nat water no yes (MSE)ALKTAVHEKI(MSE)NDVVLAVKKNAEWKVLIVDQLS(MSE)R(MSE)VSACCK(MSE)HEI(MSE)SEGITLVE DINRRREPLPLLEAVYLITPTEESVKCL(MSE)ADFQNPDNPQYRGAHIFFTEACPEELFKELCKSTTARFIKTLKEINI AFLPYESQIFSLDSPDTFQVYYNPSRAQGGIPNKERCAEQIATLCATLGEYPSVRYRSDFDENASFAQLVQQKLDAYRAD DPT(MSE)GEGPQKDRSQLLILDRGFDPISPLLHELTFQA(MSE)AYDLLPIENDVYKYVNTGGNEVPEKEVLLDEKDDL WVE(MSE)RHQHIAVVSQNVTKKLKQFADEKR(MSE)GTAADKAGIKDLSQ(MSE)LKK(MSE)PQYQKELSKYSTHLHL AEDC(MSE)KQYQQHVDKLCKVEQDLA(MSE)GTDADGEKIRDH(MSE)RNIVPILLDQKISAYDKIRIILLYIIHKGGI SEENLAKLVQHAHIPAEEKWIIND(MSE)QNLGVPIIQDGGRRKIPQPYHTHNRKERQADHTYQ(MSE)SRWTPY(MSE) KDI(MSE)EAAVEDKLDTRHYPFLNGGGPRPSCQQPVSVRYGHWHKDKGQASYKSGPRLIIFVVGGISYSE(MSE)RSAY EVTQTAKNNWEVILGSTHILTPEGLLRDLRKISNP MALKTAVHEKIMNDVVLAVKKNAEWKVLIVDQLSMRMVSACCKMHEIMSEGITLVEDINRRREPLPLLEAVYLITPTEES VKCLMADFQNPDNPQYRGAHIFFTEACPEELFKELCKSTTARFIKTLKEINIAFLPYESQIFSLDSPDTFQVYYNPSRAQ GGIPNKERCAEQIATLCATLGEYPSVRYRSDFDENASFAQLVQQKLDAYRADDPTMGEGPQKDRSQLLILDRGFDPISPL LHELTFQAMAYDLLPIENDVYKYVNTGGNEVPEKEVLLDEKDDLWVEMRHQHIAVVSQNVTKKLKQFADEKRMGTAADKA GIKDLSQMLKKMPQYQKELSKYSTHLHLAEDCMKQYQQHVDKLCKVEQDLAMGTDADGEKIRDHMRNIVPILLDQKISAY DKIRIILLYIIHKGGISEENLAKLVQHAHIPAEEKWIINDMQNLGVPIIQDGGRRKIPQPYHTHNRKERQADHTYQMSRW TPYMKDIMEAAVEDKLDTRHYPFLNGGGPRPSCQQPVSVRYGHWHKDKGQASYKSGPRLIIFVVGGISYSEMRSAYEVTQ TAKNNWEVILGSTHILTPEGLLRDLRKISNP 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 n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n Loligo Escherichia sample GIANT AXON 6621 Loligo pealei 562 Escherichia coli PQE30 1 2.94 57.77 BATCH CRYSTALLIZATION 7.4 Hepes, potassium chloride, dithiothreitol, pH 7.4, BATCH CRYSTALLIZATION, temperature 277K 277 software repository Initial release Version format compliance Version format compliance Atomic model Data collection Refinement description 1 0 2000-08-09 1 1 2008-04-27 1 2 2011-07-13 1 3 2011-07-27 1 4 2017-10-04 1DN1 contains the rat homolog nSec1 in complex with syntaxin 1a RCSB Y RCSB 2000-03-29 REL REL HOH water HOH 1 2 HOH HOH 592 A HOH 2 2 HOH HOH 593 A HOH 3 2 HOH HOH 594 A HOH 4 2 HOH HOH 595 A HOH 5 2 HOH HOH 596 A HOH 6 2 HOH HOH 597 A HOH 7 2 HOH HOH 598 A HOH 8 2 HOH HOH 599 A HOH 9 2 HOH HOH 600 A HOH 10 2 HOH HOH 601 A HOH 11 2 HOH HOH 602 A HOH 12 2 HOH HOH 603 A HOH 13 2 HOH HOH 604 A HOH 14 2 HOH HOH 605 A HOH 15 2 HOH HOH 606 A HOH 16 2 HOH HOH 607 A HOH 17 2 HOH HOH 608 A HOH 18 2 HOH HOH 609 A HOH 19 2 HOH HOH 610 A HOH 20 2 HOH HOH 611 A HOH 21 2 HOH HOH 612 A HOH 22 2 HOH HOH 613 A HOH 23 2 HOH HOH 614 A HOH 24 2 HOH HOH 615 A HOH 25 2 HOH HOH 616 A HOH 26 2 HOH HOH 617 A HOH 27 2 HOH HOH 618 A HOH 28 2 HOH HOH 619 A HOH 29 2 HOH HOH 620 A HOH 30 2 HOH HOH 621 A HOH 31 2 HOH HOH 622 A HOH 32 2 HOH HOH 623 A HOH 33 2 HOH HOH 624 A HOH 34 2 HOH HOH 625 A HOH 35 2 HOH HOH 626 A HOH 36 2 HOH HOH 627 A HOH 37 2 HOH HOH 628 A HOH 38 2 HOH HOH 629 A HOH 39 2 HOH HOH 630 A HOH 40 2 HOH HOH 631 A HOH 41 2 HOH HOH 632 A HOH 42 2 HOH HOH 633 A HOH 43 2 HOH HOH 634 A HOH 44 2 HOH HOH 635 A HOH 45 2 HOH HOH 636 A HOH 46 2 HOH HOH 637 A HOH 47 2 HOH HOH 638 A HOH 48 2 HOH HOH 639 A HOH 49 2 HOH HOH 640 A HOH 50 2 HOH HOH 641 A HOH 51 2 HOH HOH 642 A HOH 52 2 HOH HOH 643 A HOH 53 2 HOH HOH 644 A HOH 54 2 HOH HOH 645 A HOH 55 2 HOH HOH 646 A HOH 56 2 HOH HOH 647 A HOH 57 2 HOH HOH 648 A HOH 58 2 HOH HOH 649 A HOH 59 2 HOH HOH 650 A HOH 60 2 HOH HOH 651 A HOH 61 2 HOH HOH 652 A HOH 62 2 HOH HOH 653 A HOH 63 2 HOH HOH 654 A HOH 64 2 HOH HOH 655 A HOH 65 2 HOH HOH 656 A HOH 66 2 HOH HOH 657 A HOH 67 2 HOH HOH 658 A HOH 68 2 HOH HOH 659 A HOH 69 2 HOH HOH 660 A n 1 1 A ALA 2 n 2 ALA 2 A LEU 3 n 3 LEU 3 A LYS 4 n 4 LYS 4 A THR 5 n 5 THR 5 A ALA 6 n 6 ALA 6 A VAL 7 n 7 VAL 7 A HIS 8 n 8 HIS 8 A GLU 9 n 9 GLU 9 A LYS 10 n 10 LYS 10 A ILE 11 n 11 ILE 11 A MSE 12 n 12 MSE 12 A ASN 13 n 13 ASN 13 A ASP 14 n 14 ASP 14 A VAL 15 n 15 VAL 15 A VAL 16 n 16 VAL 16 A LEU 17 n 17 LEU 17 A ALA 18 n 18 ALA 18 A VAL 19 n 19 VAL 19 A LYS 20 n 20 LYS 20 A LYS 21 n 21 LYS 21 A ASN 22 n 22 ASN 22 A ALA 23 n 23 ALA 23 A GLU 24 n 24 GLU 24 A TRP 25 n 25 TRP 25 A LYS 26 n 26 LYS 26 A VAL 27 n 27 VAL 27 A LEU 28 n 28 LEU 28 A ILE 29 n 29 ILE 29 A VAL 30 n 30 VAL 30 A ASP 31 n 31 ASP 31 A GLN 32 n 32 GLN 32 A LEU 33 n 33 LEU 33 A SER 34 n 34 SER 34 A MSE 35 n 35 MSE 35 A ARG 36 n 36 ARG 36 A MSE 37 n 37 MSE 37 A VAL 38 n 38 VAL 38 A SER 39 n 39 SER 39 A ALA 40 n 40 ALA 40 A CYS 41 n 41 CYS 41 A CYS 42 n 42 CYS 42 A LYS 43 n 43 LYS 43 A MSE 44 n 44 MSE 44 A HIS 45 n 45 HIS 45 A GLU 46 n 46 GLU 46 A ILE 47 n 47 ILE 47 A MSE 48 n 48 MSE 48 A SER 49 n 49 SER 49 A GLU 50 n 50 GLU 50 A GLY 51 n 51 GLY 51 A ILE 52 n 52 ILE 52 A THR 53 n 53 THR 53 A LEU 54 n 54 LEU 54 A VAL 55 n 55 VAL 55 A GLU 56 n 56 GLU 56 A ASP 57 n 57 ASP 57 A ILE 58 n 58 ILE 58 A ASN 59 n 59 ASN 59 A ARG 60 n 60 ARG 60 A ARG 61 n 61 ARG 61 A ARG 62 n 62 ARG 62 A GLU 63 n 63 GLU 63 A PRO 64 n 64 PRO 64 A LEU 65 n 65 LEU 65 A PRO 66 n 66 PRO 66 A LEU 67 n 67 LEU 67 A LEU 68 n 68 LEU 68 A GLU 69 n 69 GLU 69 A ALA 70 n 70 ALA 70 A VAL 71 n 71 VAL 71 A TYR 72 n 72 TYR 72 A LEU 73 n 73 LEU 73 A ILE 74 n 74 ILE 74 A THR 75 n 75 THR 75 A PRO 76 n 76 PRO 76 A THR 77 n 77 THR 77 A GLU 78 n 78 GLU 78 A GLU 79 n 79 GLU 79 A SER 80 n 80 SER 80 A VAL 81 n 81 VAL 81 A LYS 82 n 82 LYS 82 A CYS 83 n 83 CYS 83 A LEU 84 n 84 LEU 84 A MSE 85 n 85 MSE 85 A ALA 86 n 86 ALA 86 A ASP 87 n 87 ASP 87 A PHE 88 n 88 PHE 88 A GLN 89 n 89 GLN 89 A ASN 90 n 90 ASN 90 A PRO 91 n 91 PRO 91 A ASP 92 n 92 ASP 92 A ASN 93 n 93 ASN 93 A PRO 94 n 94 PRO 94 A GLN 95 n 95 GLN 95 A TYR 96 n 96 TYR 96 A ARG 97 n 97 ARG 97 A GLY 98 n 98 GLY 98 A ALA 99 n 99 ALA 99 A HIS 100 n 100 HIS 100 A ILE 101 n 101 ILE 101 A PHE 102 n 102 PHE 102 A PHE 103 n 103 PHE 103 A THR 104 n 104 THR 104 A GLU 105 n 105 GLU 105 A ALA 106 n 106 ALA 106 A CYS 107 n 107 CYS 107 A PRO 108 n 108 PRO 108 A GLU 109 n 109 GLU 109 A GLU 110 n 110 GLU 110 A LEU 111 n 111 LEU 111 A PHE 112 n 112 PHE 112 A LYS 113 n 113 LYS 113 A GLU 114 n 114 GLU 114 A LEU 115 n 115 LEU 115 A CYS 116 n 116 CYS 116 A LYS 117 n 117 LYS 117 A SER 118 n 118 SER 118 A THR 119 n 119 THR 119 A THR 120 n 120 THR 120 A ALA 121 n 121 ALA 121 A ARG 122 n 122 ARG 122 A PHE 123 n 123 PHE 123 A ILE 124 n 124 ILE 124 A LYS 125 n 125 LYS 125 A THR 126 n 126 THR 126 A LEU 127 n 127 LEU 127 A LYS 128 n 128 LYS 128 A GLU 129 n 129 GLU 129 A ILE 130 n 130 ILE 130 A ASN 131 n 131 ASN 131 A ILE 132 n 132 ILE 132 A ALA 133 n 133 ALA 133 A PHE 134 n 134 PHE 134 A LEU 135 n 135 LEU 135 A PRO 136 n 136 PRO 136 A TYR 137 n 137 TYR 137 A GLU 138 n 138 GLU 138 A SER 139 n 139 SER 139 A GLN 140 n 140 GLN 140 A ILE 141 n 141 ILE 141 A PHE 142 n 142 PHE 142 A SER 143 n 143 SER 143 A LEU 144 n 144 LEU 144 A ASP 145 n 145 ASP 145 A SER 146 n 146 SER 146 A PRO 147 n 147 PRO 147 A ASP 148 n 148 ASP 148 A THR 149 n 149 THR 149 A PHE 150 n 150 PHE 150 A GLN 151 n 151 GLN 151 A VAL 152 n 152 VAL 152 A TYR 153 n 153 TYR 153 A TYR 154 n 154 TYR 154 A ASN 155 n 155 ASN 155 A PRO 156 n 156 PRO 156 A SER 157 n 157 SER 157 A ARG 158 n 158 ARG 158 A ALA 159 n 159 ALA 159 A GLN 160 n 160 GLN 160 A GLY 161 n 161 GLY 161 A GLY 162 n 162 GLY 162 A ILE 163 n 163 ILE 163 A PRO 164 n 164 PRO 164 A ASN 165 n 165 ASN 165 A LYS 166 n 166 LYS 166 A GLU 167 n 167 GLU 167 A ARG 168 n 168 ARG 168 A CYS 169 n 169 CYS 169 A ALA 170 n 170 ALA 170 A GLU 171 n 171 GLU 171 A GLN 172 n 172 GLN 172 A ILE 173 n 173 ILE 173 A ALA 174 n 174 ALA 174 A THR 175 n 175 THR 175 A LEU 176 n 176 LEU 176 A CYS 177 n 177 CYS 177 A ALA 178 n 178 ALA 178 A THR 179 n 179 THR 179 A LEU 180 n 180 LEU 180 A GLY 181 n 181 GLY 181 A GLU 182 n 182 GLU 182 A TYR 183 n 183 TYR 183 A PRO 184 n 184 PRO 184 A SER 185 n 185 SER 185 A VAL 186 n 186 VAL 186 A ARG 187 n 187 ARG 187 A TYR 188 n 188 TYR 188 A ARG 189 n 189 ARG 189 A SER 190 n 190 SER 190 A ASP 191 n 191 ASP 191 A PHE 192 n 192 PHE 192 A ASP 193 n 193 ASP 193 A GLU 194 n 194 GLU 194 A ASN 195 n 195 ASN 195 A ALA 196 n 196 ALA 196 A SER 197 n 197 SER 197 A PHE 198 n 198 PHE 198 A ALA 199 n 199 ALA 199 A GLN 200 n 200 GLN 200 A LEU 201 n 201 LEU 201 A VAL 202 n 202 VAL 202 A GLN 203 n 203 GLN 203 A GLN 204 n 204 GLN 204 A LYS 205 n 205 LYS 205 A LEU 206 n 206 LEU 206 A ASP 207 n 207 ASP 207 A ALA 208 n 208 ALA 208 A TYR 209 n 209 TYR 209 A ARG 210 n 210 ARG 210 A ALA 211 n 211 ALA 211 A ASP 212 n 212 ASP 212 A ASP 213 n 213 ASP 213 A PRO 214 n 214 PRO 214 A THR 215 n 215 THR 215 A MSE 216 n 216 MSE 216 A GLY 217 n 217 GLY 217 A GLU 218 n 218 GLU 218 A GLY 219 n 219 GLY 219 A PRO 220 n 220 PRO 220 A GLN 221 n 221 GLN 221 A LYS 222 n 222 LYS 222 A ASP 223 n 223 ASP 223 A ARG 224 n 224 ARG 224 A SER 225 n 225 SER 225 A GLN 226 n 226 GLN 226 A LEU 227 n 227 LEU 227 A LEU 228 n 228 LEU 228 A ILE 229 n 229 ILE 229 A LEU 230 n 230 LEU 230 A ASP 231 n 231 ASP 231 A ARG 232 n 232 ARG 232 A GLY 233 n 233 GLY 233 A PHE 234 n 234 PHE 234 A ASP 235 n 235 ASP 235 A PRO 236 n 236 PRO 236 A ILE 237 n 237 ILE 237 A SER 238 n 238 SER 238 A PRO 239 n 239 PRO 239 A LEU 240 n 240 LEU 240 A LEU 241 n 241 LEU 241 A HIS 242 n 242 HIS 242 A GLU 243 n 243 GLU 243 A LEU 244 n 244 LEU 244 A THR 245 n 245 THR 245 A PHE 246 n 246 PHE 246 A GLN 247 n 247 GLN 247 A ALA 248 n 248 ALA 248 A MSE 249 n 249 MSE 249 A ALA 250 n 250 ALA 250 A TYR 251 n 251 TYR 251 A ASP 252 n 252 ASP 252 A LEU 253 n 253 LEU 253 A LEU 254 n 254 LEU 254 A PRO 255 n 255 PRO 255 A ILE 256 n 256 ILE 256 A GLU 257 n 257 GLU 257 A ASN 258 n 258 ASN 258 A ASP 259 n 259 ASP 259 A VAL 260 n 260 VAL 260 A TYR 261 n 261 TYR 261 A LYS 262 n 262 LYS 262 A TYR 263 n 263 TYR 263 A n 264 264 A n 265 265 A n 266 266 A n 267 267 A n 268 268 A n 269 269 A n 270 270 A n 271 271 A n 272 272 A n 273 273 A n 274 274 A GLU 275 n 275 GLU 275 A VAL 276 n 276 VAL 276 A LEU 277 n 277 LEU 277 A LEU 278 n 278 LEU 278 A ASP 279 n 279 ASP 279 A GLU 280 n 280 GLU 280 A LYS 281 n 281 LYS 281 A ASP 282 n 282 ASP 282 A ASP 283 n 283 ASP 283 A LEU 284 n 284 LEU 284 A TRP 285 n 285 TRP 285 A VAL 286 n 286 VAL 286 A GLU 287 n 287 GLU 287 A MSE 288 n 288 MSE 288 A ARG 289 n 289 ARG 289 A HIS 290 n 290 HIS 290 A GLN 291 n 291 GLN 291 A HIS 292 n 292 HIS 292 A ILE 293 n 293 ILE 293 A ALA 294 n 294 ALA 294 A VAL 295 n 295 VAL 295 A VAL 296 n 296 VAL 296 A SER 297 n 297 SER 297 A GLN 298 n 298 GLN 298 A ASN 299 n 299 ASN 299 A VAL 300 n 300 VAL 300 A THR 301 n 301 THR 301 A LYS 302 n 302 LYS 302 A LYS 303 n 303 LYS 303 A LEU 304 n 304 LEU 304 A LYS 305 n 305 LYS 305 A GLN 306 n 306 GLN 306 A PHE 307 n 307 PHE 307 A ALA 308 n 308 ALA 308 A ASP 309 n 309 ASP 309 A GLU 310 n 310 GLU 310 A LYS 311 n 311 LYS 311 A ARG 312 n 312 ARG 312 A n 313 313 A n 314 314 A n 315 315 A n 316 316 A n 317 317 A n 318 318 A n 319 319 A n 320 320 A GLY 321 n 321 GLY 321 A ILE 322 n 322 ILE 322 A LYS 323 n 323 LYS 323 A ASP 324 n 324 ASP 324 A LEU 325 n 325 LEU 325 A SER 326 n 326 SER 326 A GLN 327 n 327 GLN 327 A MSE 328 n 328 MSE 328 A LEU 329 n 329 LEU 329 A LYS 330 n 330 LYS 330 A LYS 331 n 331 LYS 331 A MSE 332 n 332 MSE 332 A PRO 333 n 333 PRO 333 A GLN 334 n 334 GLN 334 A TYR 335 n 335 TYR 335 A GLN 336 n 336 GLN 336 A LYS 337 n 337 LYS 337 A GLU 338 n 338 GLU 338 A LEU 339 n 339 LEU 339 A SER 340 n 340 SER 340 A LYS 341 n 341 LYS 341 A TYR 342 n 342 TYR 342 A SER 343 n 343 SER 343 A THR 344 n 344 THR 344 A HIS 345 n 345 HIS 345 A LEU 346 n 346 LEU 346 A HIS 347 n 347 HIS 347 A LEU 348 n 348 LEU 348 A ALA 349 n 349 ALA 349 A GLU 350 n 350 GLU 350 A ASP 351 n 351 ASP 351 A CYS 352 n 352 CYS 352 A MSE 353 n 353 MSE 353 A LYS 354 n 354 LYS 354 A GLN 355 n 355 GLN 355 A TYR 356 n 356 TYR 356 A GLN 357 n 357 GLN 357 A GLN 358 n 358 GLN 358 A HIS 359 n 359 HIS 359 A VAL 360 n 360 VAL 360 A ASP 361 n 361 ASP 361 A LYS 362 n 362 LYS 362 A LEU 363 n 363 LEU 363 A CYS 364 n 364 CYS 364 A LYS 365 n 365 LYS 365 A VAL 366 n 366 VAL 366 A GLU 367 n 367 GLU 367 A GLN 368 n 368 GLN 368 A ASP 369 n 369 ASP 369 A LEU 370 n 370 LEU 370 A ALA 371 n 371 ALA 371 A MSE 372 n 372 MSE 372 A GLY 373 n 373 GLY 373 A THR 374 n 374 THR 374 A ASP 375 n 375 ASP 375 A ALA 376 n 376 ALA 376 A ASP 377 n 377 ASP 377 A GLY 378 n 378 GLY 378 A GLU 379 n 379 GLU 379 A LYS 380 n 380 LYS 380 A ILE 381 n 381 ILE 381 A ARG 382 n 382 ARG 382 A ASP 383 n 383 ASP 383 A HIS 384 n 384 HIS 384 A MSE 385 n 385 MSE 385 A ARG 386 n 386 ARG 386 A ASN 387 n 387 ASN 387 A ILE 388 n 388 ILE 388 A VAL 389 n 389 VAL 389 A PRO 390 n 390 PRO 390 A ILE 391 n 391 ILE 391 A LEU 392 n 392 LEU 392 A LEU 393 n 393 LEU 393 A ASP 394 n 394 ASP 394 A GLN 395 n 395 GLN 395 A LYS 396 n 396 LYS 396 A ILE 397 n 397 ILE 397 A SER 398 n 398 SER 398 A ALA 399 n 399 ALA 399 A TYR 400 n 400 TYR 400 A ASP 401 n 401 ASP 401 A LYS 402 n 402 LYS 402 A ILE 403 n 403 ILE 403 A ARG 404 n 404 ARG 404 A ILE 405 n 405 ILE 405 A ILE 406 n 406 ILE 406 A LEU 407 n 407 LEU 407 A LEU 408 n 408 LEU 408 A TYR 409 n 409 TYR 409 A ILE 410 n 410 ILE 410 A ILE 411 n 411 ILE 411 A HIS 412 n 412 HIS 412 A LYS 413 n 413 LYS 413 A GLY 414 n 414 GLY 414 A GLY 415 n 415 GLY 415 A ILE 416 n 416 ILE 416 A SER 417 n 417 SER 417 A GLU 418 n 418 GLU 418 A GLU 419 n 419 GLU 419 A ASN 420 n 420 ASN 420 A LEU 421 n 421 LEU 421 A ALA 422 n 422 ALA 422 A LYS 423 n 423 LYS 423 A LEU 424 n 424 LEU 424 A VAL 425 n 425 VAL 425 A GLN 426 n 426 GLN 426 A HIS 427 n 427 HIS 427 A ALA 428 n 428 ALA 428 A HIS 429 n 429 HIS 429 A ILE 430 n 430 ILE 430 A PRO 431 n 431 PRO 431 A ALA 432 n 432 ALA 432 A GLU 433 n 433 GLU 433 A GLU 434 n 434 GLU 434 A LYS 435 n 435 LYS 435 A TRP 436 n 436 TRP 436 A ILE 437 n 437 ILE 437 A ILE 438 n 438 ILE 438 A ASN 439 n 439 ASN 439 A ASP 440 n 440 ASP 440 A MSE 441 n 441 MSE 441 A GLN 442 n 442 GLN 442 A ASN 443 n 443 ASN 443 A LEU 444 n 444 LEU 444 A GLY 445 n 445 GLY 445 A VAL 446 n 446 VAL 446 A PRO 447 n 447 PRO 447 A ILE 448 n 448 ILE 448 A ILE 449 n 449 ILE 449 A GLN 450 n 450 GLN 450 A ASP 451 n 451 ASP 451 A GLY 452 n 452 GLY 452 A GLY 453 n 453 GLY 453 A ARG 454 n 454 ARG 454 A ARG 455 n 455 ARG 455 A LYS 456 n 456 LYS 456 A ILE 457 n 457 ILE 457 A PRO 458 n 458 PRO 458 A GLN 459 n 459 GLN 459 A PRO 460 n 460 PRO 460 A TYR 461 n 461 TYR 461 A HIS 462 n 462 HIS 462 A THR 463 n 463 THR 463 A HIS 464 n 464 HIS 464 A ASN 465 n 465 ASN 465 A ARG 466 n 466 ARG 466 A LYS 467 n 467 LYS 467 A GLU 468 n 468 GLU 468 A ARG 469 n 469 ARG 469 A GLN 470 n 470 GLN 470 A ALA 471 n 471 ALA 471 A ASP 472 n 472 ASP 472 A HIS 473 n 473 HIS 473 A THR 474 n 474 THR 474 A TYR 475 n 475 TYR 475 A GLN 476 n 476 GLN 476 A MSE 477 n 477 MSE 477 A SER 478 n 478 SER 478 A ARG 479 n 479 ARG 479 A TRP 480 n 480 TRP 480 A THR 481 n 481 THR 481 A PRO 482 n 482 PRO 482 A TYR 483 n 483 TYR 483 A MSE 484 n 484 MSE 484 A LYS 485 n 485 LYS 485 A ASP 486 n 486 ASP 486 A ILE 487 n 487 ILE 487 A MSE 488 n 488 MSE 488 A GLU 489 n 489 GLU 489 A ALA 490 n 490 ALA 490 A ALA 491 n 491 ALA 491 A VAL 492 n 492 VAL 492 A GLU 493 n 493 GLU 493 A ASP 494 n 494 ASP 494 A LYS 495 n 495 LYS 495 A LEU 496 n 496 LEU 496 A ASP 497 n 497 ASP 497 A THR 498 n 498 THR 498 A ARG 499 n 499 ARG 499 A HIS 500 n 500 HIS 500 A TYR 501 n 501 TYR 501 A PRO 502 n 502 PRO 502 A PHE 503 n 503 PHE 503 A LEU 504 n 504 LEU 504 A ASN 505 n 505 ASN 505 A GLY 506 n 506 GLY 506 A GLY 507 n 507 GLY 507 A GLY 508 n 508 GLY 508 A n 509 509 A n 510 510 A n 511 511 A n 512 512 A n 513 513 A n 514 514 A n 515 515 A n 516 516 A n 517 517 A n 518 518 A n 519 519 A n 520 520 A n 521 521 A n 522 522 A n 523 523 A n 524 524 A n 525 525 A n 526 526 A n 527 527 A n 528 528 A n 529 529 A n 530 530 A n 531 531 A n 532 532 A n 533 533 A LYS 534 n 534 LYS 534 A SER 535 n 535 SER 535 A GLY 536 n 536 GLY 536 A PRO 537 n 537 PRO 537 A ARG 538 n 538 ARG 538 A LEU 539 n 539 LEU 539 A ILE 540 n 540 ILE 540 A ILE 541 n 541 ILE 541 A PHE 542 n 542 PHE 542 A VAL 543 n 543 VAL 543 A VAL 544 n 544 VAL 544 A GLY 545 n 545 GLY 545 A GLY 546 n 546 GLY 546 A ILE 547 n 547 ILE 547 A SER 548 n 548 SER 548 A TYR 549 n 549 TYR 549 A SER 550 n 550 SER 550 A GLU 551 n 551 GLU 551 A MSE 552 n 552 MSE 552 A ARG 553 n 553 ARG 553 A SER 554 n 554 SER 554 A ALA 555 n 555 ALA 555 A TYR 556 n 556 TYR 556 A GLU 557 n 557 GLU 557 A VAL 558 n 558 VAL 558 A THR 559 n 559 THR 559 A GLN 560 n 560 GLN 560 A THR 561 n 561 THR 561 A ALA 562 n 562 ALA 562 A LYS 563 n 563 LYS 563 A ASN 564 n 564 ASN 564 A ASN 565 n 565 ASN 565 A TRP 566 n 566 TRP 566 A GLU 567 n 567 GLU 567 A VAL 568 n 568 VAL 568 A ILE 569 n 569 ILE 569 A LEU 570 n 570 LEU 570 A GLY 571 n 571 GLY 571 A SER 572 n 572 SER 572 A THR 573 n 573 THR 573 A HIS 574 n 574 HIS 574 A ILE 575 n 575 ILE 575 A LEU 576 n 576 LEU 576 A THR 577 n 577 THR 577 A PRO 578 n 578 PRO 578 A GLU 579 n 579 GLU 579 A GLY 580 n 580 GLY 580 A LEU 581 n 581 LEU 581 A LEU 582 n 582 LEU 582 A ARG 583 n 583 ARG 583 A ASP 584 n 584 ASP 584 A LEU 585 n 585 LEU 585 A ARG 586 n 586 ARG 586 A LYS 587 n 587 LYS 587 A ILE 588 n 588 ILE 588 A SER 589 n 589 SER 589 A ASN 590 n 590 ASN 590 A PRO 591 n 591 PRO 591 A author_defined_assembly 1 monomeric A MSE 12 SELENOMETHIONINE A MSE 12 MET A MSE 35 SELENOMETHIONINE A MSE 35 MET A MSE 37 SELENOMETHIONINE A MSE 37 MET A MSE 44 SELENOMETHIONINE A MSE 44 MET A MSE 48 SELENOMETHIONINE A MSE 48 MET A MSE 85 SELENOMETHIONINE A MSE 85 MET A MSE 216 SELENOMETHIONINE A MSE 216 MET A MSE 249 SELENOMETHIONINE A MSE 249 MET A MSE 288 SELENOMETHIONINE A MSE 288 MET A MSE 328 SELENOMETHIONINE A MSE 328 MET A MSE 332 SELENOMETHIONINE A MSE 332 MET A MSE 353 SELENOMETHIONINE A MSE 353 MET A MSE 372 SELENOMETHIONINE A MSE 372 MET A MSE 385 SELENOMETHIONINE A MSE 385 MET A MSE 441 SELENOMETHIONINE A MSE 441 MET A MSE 477 SELENOMETHIONINE A MSE 477 MET A MSE 484 SELENOMETHIONINE A MSE 484 MET A MSE 488 SELENOMETHIONINE A MSE 488 MET A MSE 552 SELENOMETHIONINE A MSE 552 MET 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 THR 53 A N THR 53 A O LYS 26 A O LYS 26 A N VAL 27 A N VAL 27 A O GLU 69 A O GLU 69 A O LEU 68 A O LEU 68 A N ARG 97 A N ARG 97 A O ALA 99 A O ALA 99 A N LYS 125 A N LYS 125 A N GLU 138 A N GLU 138 A O ILE 141 A O ILE 141 A N PHE 142 A N PHE 142 A O LEU 570 A O LEU 570 A O GLU 567 A O GLU 567 A N LEU 539 A N LEU 539 A N ILE 540 A N ILE 540 A O GLN 226 A O GLN 226 A N LEU 227 A N LEU 227 A O SER 185 A O SER 185 A N TYR 261 A N TYR 261 A O VAL 276 A O VAL 276 1 A MSE 1 A MSE 1 1 Y 1 A VAL 264 A VAL 264 1 Y 1 A ASN 265 A ASN 265 1 Y 1 A THR 266 A THR 266 1 Y 1 A GLY 267 A GLY 267 1 Y 1 A GLY 268 A GLY 268 1 Y 1 A ASN 269 A ASN 269 1 Y 1 A GLU 270 A GLU 270 1 Y 1 A VAL 271 A VAL 271 1 Y 1 A PRO 272 A PRO 272 1 Y 1 A GLU 273 A GLU 273 1 Y 1 A LYS 274 A LYS 274 1 Y 1 A MSE 313 A MSE 313 1 Y 1 A GLY 314 A GLY 314 1 Y 1 A THR 315 A THR 315 1 Y 1 A ALA 316 A ALA 316 1 Y 1 A ALA 317 A ALA 317 1 Y 1 A ASP 318 A ASP 318 1 Y 1 A LYS 319 A LYS 319 1 Y 1 A ALA 320 A ALA 320 1 Y 1 A PRO 509 A PRO 509 1 Y 1 A ARG 510 A ARG 510 1 Y 1 A PRO 511 A PRO 511 1 Y 1 A SER 512 A SER 512 1 Y 1 A CYS 513 A CYS 513 1 Y 1 A GLN 514 A GLN 514 1 Y 1 A GLN 515 A GLN 515 1 Y 1 A PRO 516 A PRO 516 1 Y 1 A VAL 517 A VAL 517 1 Y 1 A SER 518 A SER 518 1 Y 1 A VAL 519 A VAL 519 1 Y 1 A ARG 520 A ARG 520 1 Y 1 A TYR 521 A TYR 521 1 Y 1 A GLY 522 A GLY 522 1 Y 1 A HIS 523 A HIS 523 1 Y 1 A TRP 524 A TRP 524 1 Y 1 A HIS 525 A HIS 525 1 Y 1 A LYS 526 A LYS 526 1 Y 1 A ASP 527 A ASP 527 1 Y 1 A LYS 528 A LYS 528 1 Y 1 A GLY 529 A GLY 529 1 Y 1 A GLN 530 A GLN 530 1 Y 1 A ALA 531 A ALA 531 1 Y 1 A SER 532 A SER 532 1 Y 1 A TYR 533 A TYR 533 1 Y 1 A LEU 3 -9.19 -41.09 1 A VAL 15 -122.95 -81.29 1 A VAL 16 -50.11 -71.61 1 A ASN 22 -169.26 -167.60 1 A ARG 61 -28.42 153.43 1 A PRO 76 -66.36 65.50 1 A GLU 79 -49.73 -79.57 1 A ASN 90 178.40 124.60 1 A PRO 91 -49.15 158.47 1 A ASP 92 72.10 -2.40 1 A PRO 94 -25.75 115.08 1 A ASN 131 51.51 83.92 1 A ILE 132 -152.68 78.68 1 A ALA 133 -107.66 56.66 1 A SER 139 -56.98 0.58 1 A GLN 140 -146.50 -4.15 1 A ASP 145 39.16 45.28 1 A ALA 159 -36.94 -107.74 1 A ASP 193 -33.39 -32.16 1 A ASP 213 178.39 89.91 1 A PRO 220 -36.72 71.29 1 A GLN 221 61.13 -15.02 1 A ASP 235 -161.88 91.12 1 A PHE 246 -41.38 -70.10 1 A ASP 283 55.56 -26.05 1 A LYS 311 -96.98 46.05 1 A SER 326 -61.35 -74.36 1 A GLN 336 -47.66 -19.91 1 A SER 343 -36.40 -70.47 1 A HIS 359 -153.76 -14.17 1 A PRO 431 -48.57 160.01 1 A GLN 450 -13.46 -117.61 1 A ARG 454 -104.55 -141.63 1 A ALA 471 -92.79 35.14 1 A SER 535 179.57 169.43 1 A THR 561 -152.28 -76.53 1 A ASN 564 -167.96 28.27 1 A ASN 565 85.28 11.37 1 A LYS 587 -60.05 1.87 1 A SER 589 -152.28 17.34 67.72 0.2770000 0.2400000 0.2508000 0.2508000 2.4 25.0 1542 30751 30601 99.5 RANDOM 1 0 0 TWO-WAVELENGTH MAD Engh & Huber 0.44 0.36 5.0 0.48 0.40 2.4 25.0 69 4481 0 0 4412 1.35 0.007 22.36 0.94 1.18 1.50 2.15 2.0 1.26 2.0 2.03 2.5 0.4140000 0.3470000 2.43 55 949 30 55.95 2.4 25.0 1EPU 34634 0 0 0.0550000 1 11.1 1.9 99.2 0.3050000 2.4 2.5 2.400 4042 1 1.9 99.2 phasing SnB phasing SHARP model building DMMulti refinement CNS data reduction DENZO data scaling SCALEPACK phasing DMMulti S-SEC1 X-RAY crystal structure of neuronal SEC1 from squid 1 N N 2 N N A ALA 2 A ALA 2 HELX_P A VAL 15 A VAL 15 1 1 14 A VAL 15 A VAL 15 HELX_P A LYS 20 A LYS 20 1 2 6 A ASP 31 A ASP 31 HELX_P A CYS 42 A CYS 42 1 3 12 A LYS 43 A LYS 43 HELX_P A SER 49 A SER 49 1 4 7 A THR 77 A THR 77 HELX_P A PHE 88 A PHE 88 1 5 12 A PRO 108 A PRO 108 HELX_P A SER 118 A SER 118 1 6 11 A THR 120 A THR 120 HELX_P A ARG 122 A ARG 122 5 7 3 A PRO 147 A PRO 147 HELX_P A ASN 155 A ASN 155 1 8 9 A PRO 156 A PRO 156 HELX_P A ALA 159 A ALA 159 5 9 4 A GLY 162 A GLY 162 HELX_P A GLY 181 A GLY 181 1 10 20 A ASP 193 A ASP 193 HELX_P A ASP 212 A ASP 212 1 11 20 A GLU 218 A GLU 218 HELX_P A ASP 223 A ASP 223 1 12 6 A GLY 233 A GLY 233 HELX_P A ASP 235 A ASP 235 5 13 3 A ILE 237 A ILE 237 HELX_P A LEU 241 A LEU 241 5 14 5 A THR 245 A THR 245 HELX_P A LEU 254 A LEU 254 1 15 10 A ASP 279 A ASP 279 HELX_P A ASP 283 A ASP 283 5 16 5 A LEU 284 A LEU 284 HELX_P A ARG 289 A ARG 289 1 17 6 A HIS 292 A HIS 292 HELX_P A LYS 311 A LYS 311 1 18 20 A LEU 325 A LEU 325 HELX_P A LYS 331 A LYS 331 1 19 7 A LYS 331 A LYS 331 HELX_P A SER 340 A SER 340 1 20 10 A TYR 342 A TYR 342 HELX_P A VAL 360 A VAL 360 1 21 19 A HIS 359 A HIS 359 HELX_P A GLY 373 A GLY 373 1 22 15 A HIS 384 A HIS 384 HELX_P A LEU 393 A LEU 393 1 23 10 A SER 398 A SER 398 HELX_P A GLY 414 A GLY 414 1 24 17 A SER 417 A SER 417 HELX_P A ALA 428 A ALA 428 1 25 12 A PRO 431 A PRO 431 HELX_P A MSE 441 A MSE 441 1 26 11 A GLN 442 A GLN 442 HELX_P A GLY 445 A GLY 445 5 27 4 A HIS 462 A HIS 462 HELX_P A ARG 466 A ARG 466 5 28 5 A TYR 475 A TYR 475 HELX_P A ARG 479 A ARG 479 5 29 5 A PRO 482 A PRO 482 HELX_P A GLU 493 A GLU 493 1 30 12 A SER 548 A SER 548 HELX_P A GLN 560 A GLN 560 1 31 13 A THR 577 A THR 577 HELX_P A LYS 587 A LYS 587 1 32 11 covale 1.330 A ILE 11 A C ILE 11 1_555 A MSE 12 A N MSE 12 1_555 covale 1.328 A MSE 12 A C MSE 12 1_555 A ASN 13 A N ASN 13 1_555 covale 1.332 A SER 34 A C SER 34 1_555 A MSE 35 A N MSE 35 1_555 covale 1.327 A MSE 35 A C MSE 35 1_555 A ARG 36 A N ARG 36 1_555 covale 1.325 A ARG 36 A C ARG 36 1_555 A MSE 37 A N MSE 37 1_555 covale 1.330 A MSE 37 A C MSE 37 1_555 A VAL 38 A N VAL 38 1_555 covale 1.328 A LYS 43 A C LYS 43 1_555 A MSE 44 A N MSE 44 1_555 covale 1.327 A MSE 44 A C MSE 44 1_555 A HIS 45 A N HIS 45 1_555 covale 1.329 A ILE 47 A C ILE 47 1_555 A MSE 48 A N MSE 48 1_555 covale 1.327 A MSE 48 A C MSE 48 1_555 A SER 49 A N SER 49 1_555 covale 1.330 A LEU 84 A C LEU 84 1_555 A MSE 85 A N MSE 85 1_555 covale 1.329 A MSE 85 A C MSE 85 1_555 A ALA 86 A N ALA 86 1_555 covale 1.329 A THR 215 A C THR 215 1_555 A MSE 216 A N MSE 216 1_555 covale 1.326 A MSE 216 A C MSE 216 1_555 A GLY 217 A N GLY 217 1_555 covale 1.324 A ALA 248 A C ALA 248 1_555 A MSE 249 A N MSE 249 1_555 covale 1.330 A MSE 249 A C MSE 249 1_555 A ALA 250 A N ALA 250 1_555 covale 1.329 A GLU 287 A C GLU 287 1_555 A MSE 288 A N MSE 288 1_555 covale 1.331 A MSE 288 A C MSE 288 1_555 A ARG 289 A N ARG 289 1_555 covale 1.328 A GLN 327 A C GLN 327 1_555 A MSE 328 A N MSE 328 1_555 covale 1.329 A MSE 328 A C MSE 328 1_555 A LEU 329 A N LEU 329 1_555 covale 1.330 A LYS 331 A C LYS 331 1_555 A MSE 332 A N MSE 332 1_555 covale 1.341 A MSE 332 A C MSE 332 1_555 A PRO 333 A N PRO 333 1_555 covale 1.331 A CYS 352 A C CYS 352 1_555 A MSE 353 A N MSE 353 1_555 covale 1.330 A MSE 353 A C MSE 353 1_555 A LYS 354 A N LYS 354 1_555 covale 1.325 A ALA 371 A C ALA 371 1_555 A MSE 372 A N MSE 372 1_555 covale 1.328 A MSE 372 A C MSE 372 1_555 A GLY 373 A N GLY 373 1_555 covale 1.329 A HIS 384 A C HIS 384 1_555 A MSE 385 A N MSE 385 1_555 covale 1.327 A MSE 385 A C MSE 385 1_555 A ARG 386 A N ARG 386 1_555 covale 1.332 A ASP 440 A C ASP 440 1_555 A MSE 441 A N MSE 441 1_555 covale 1.330 A MSE 441 A C MSE 441 1_555 A GLN 442 A N GLN 442 1_555 covale 1.329 A GLN 476 A C GLN 476 1_555 A MSE 477 A N MSE 477 1_555 covale 1.330 A MSE 477 A C MSE 477 1_555 A SER 478 A N SER 478 1_555 covale 1.334 A TYR 483 A C TYR 483 1_555 A MSE 484 A N MSE 484 1_555 covale 1.332 A MSE 484 A C MSE 484 1_555 A LYS 485 A N LYS 485 1_555 covale 1.330 A ILE 487 A C ILE 487 1_555 A MSE 488 A N MSE 488 1_555 covale 1.332 A MSE 488 A C MSE 488 1_555 A GLU 489 A N GLU 489 1_555 covale 1.334 A GLU 551 A C GLU 551 1_555 A MSE 552 A N MSE 552 1_555 covale 1.330 A MSE 552 A C MSE 552 1_555 A ARG 553 A N ARG 553 1_555 ENDOCYTOSIS/EXOCYTOSIS PARALLEL BETA-SHEETS, LEFT-HAND TURN CONNECTION, HELICAL BUNDLE, ENDOCYTOSIS-EXOCYTOSIS COMPLEX A GLY 536 A GLY 536 1 A PRO 537 A PRO 537 0.29 O62547_LOLPE UNP 1 1 O62547 MALKTAVHEKIMNDVVLAVKKNAEWKVLIVDQLSMRMVSACCKMHEIMSEGITLVEDINRRREPLPLLEAVYLITPTEES VKCLMADFQNPDNPQYRGAHIFFTEACPEELFKELCKSTTARFIKTLKEINIAFLPYESQIFSLDSPDTFQVYYNPSRAQ GGIPNKERCAEQIATLCATLGEYPSVRYRSDFDENASFAQLVQQKLDAYRADDPTMGEGPQKDRSQLLILDRGFDPISPL LHELTFQAMAYDLLPIENDVYKYVNTGGNEVPEKEVLLDEKDDLWVEMRHQHIAVVSQNVTKKLKQFADEKRMGTAADKA GIKDLSQMLKKMPQYQKELSKYSTHLHLAEDCMKQYQQHVDKLCKVEQDLAMGTDADGEKIRDHMRNIVPILLDQKISAY DKIRIILLYIIHKGGISEENLAKLVQHAHIPAEEKWIINDMQNLGVPIIQDGGRRKIPQPYHTHNRKERQADHTYQMSRW TPYMKDIMEAAVEDKLDTRHYPFLNGGGPRPSCQQPVSVRYGHWHKDKGQASYKSGPRLIIFVVGGISYSEMRSAYEVTQ TAKNNWEVILGSTHILTPEGLLRDLRKISNP 1 591 1EPU 1 591 O62547 A 1 1 591 5 6 2 parallel parallel parallel parallel anti-parallel parallel parallel parallel parallel anti-parallel A ILE 52 A ILE 52 A ASP 57 A ASP 57 A LYS 26 A LYS 26 A VAL 30 A VAL 30 A LEU 65 A LEU 65 A ILE 74 A ILE 74 A TYR 96 A TYR 96 A PHE 103 A PHE 103 A ILE 124 A ILE 124 A GLU 129 A GLU 129 A LEU 135 A LEU 135 A GLU 138 A GLU 138 A ILE 141 A ILE 141 A SER 143 A SER 143 A GLU 567 A GLU 567 A SER 572 A SER 572 A ARG 538 A ARG 538 A VAL 544 A VAL 544 A GLN 226 A GLN 226 A ASP 231 A ASP 231 A SER 185 A SER 185 A TYR 188 A TYR 188 A VAL 260 A VAL 260 A TYR 261 A TYR 261 A VAL 276 A VAL 276 A LEU 277 A LEU 277 4 P 1 21 1