HEADSC 4be8 COMMNT S2C correlation file created: Sat Oct 12 13:32:44 EDT 2013 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 dunbrack.fccc.edu/Guoli/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 A G GLY --- 1 - - - 367 SEQCRD A P PRO --- 2 - - - 367 SEQCRD A L LEU LEU 3 517 C C 4 SEQCRD A G GLY GLY 4 518 C C 4 SEQCRD A S SER SER 5 519 C C 4 SEQCRD A R ARG ARG 6 520 C C 4 SEQCRD A D ASP ASP 7 521 H C 45 SEQCRD A Y TYR TYR 8 522 H H 4 SEQCRD A K LYS LYS 9 523 H H 4 SEQCRD A R ARG ARG 10 524 H H 4 SEQCRD A K LYS LYS 11 525 H H 4 SEQCRD A Y TYR TYR 12 526 H H 4 SEQCRD A E GLU GLU 13 527 H H 4 SEQCRD A F PHE PHE 14 528 H H 4 SEQCRD A F PHE PHE 15 529 H H 4 SEQCRD A R ARG ARG 16 530 H H 4 SEQCRD A R ARG ARG 17 531 H H 4 SEQCRD A K LYS LYS 18 532 H H 4 SEQCRD A L LEU LEU 19 533 H T 45 SEQCRD A K LYS LYS 20 534 C T 45 SEQCRD A K LYS LYS 21 535 C T 45 SEQCRD A Q GLN GLN 22 536 C C 4 SEQCRD A N ASN ASN 23 537 C C 4 SEQCRD A D ASP ASP 24 538 C C 4 SEQCRD A I ILE ILE 25 539 C C 4 SEQCRD A P PRO PRO 26 540 C C 4 SEQCRD A N ASN ASN 27 541 C C 4 SEQCRD A K LYS LYS 28 542 E E 4 SEQCRD A F PHE PHE 29 543 E E 4 SEQCRD A E GLU GLU 30 544 E E 4 SEQCRD A M MET MET 31 545 E E 4 SEQCRD A K LYS LYS 32 546 E E 4 SEQCRD A L LEU LEU 33 547 E E 4 SEQCRD A R ARG ARG 34 548 C C 4 SEQCRD A R ARG ARG 35 549 C G 45 SEQCRD A A ALA ALA 36 550 C G 45 SEQCRD A T THR THR 37 551 H G 45 SEQCRD A V VAL VAL 38 552 H H 4 SEQCRD A L LEU LEU 39 553 H H 4 SEQCRD A E GLU GLU 40 554 H H 4 SEQCRD A D ASP ASP 41 555 H H 4 SEQCRD A S SER SER 42 556 H H 4 SEQCRD A Y TYR TYR 43 557 H H 4 SEQCRD A R ARG ARG 44 558 H H 4 SEQCRD A R ARG ARG 45 559 H H 4 SEQCRD A I ILE ILE 46 560 H H 4 SEQCRD A M MET MET 47 561 H H 4 SEQCRD A G GLY GLY 48 562 C C 4 SEQCRD A V VAL VAL 49 563 C T 45 SEQCRD A K LYS LYS 50 564 C T 45 SEQCRD A R ARG ARG 51 565 H T 45 SEQCRD A A ALA ALA 52 566 H G 45 SEQCRD A D ASP ASP 53 567 H G 45 SEQCRD A F PHE PHE 54 568 H G 45 SEQCRD A L LEU LEU 55 569 H G 45 SEQCRD A K LYS LYS 56 570 H G 45 SEQCRD A A ALA ALA 57 571 H C 45 SEQCRD A R ARG ARG 58 572 E E 4 SEQCRD A L LEU LEU 59 573 E E 4 SEQCRD A W TRP TRP 60 574 E E 4 SEQCRD A I ILE ILE 61 575 E E 4 SEQCRD A E GLU GLU 62 576 E E 4 SEQCRD A F PHE PHE 63 577 E E 4 SEQCRD A D ASP ASP 64 578 C T 45 SEQCRD A G GLY GLY 65 579 C T 45 SEQCRD A E GLU GLU 66 580 C T 45 SEQCRD A K LYS LYS 67 581 C C 4 SEQCRD A G GLY GLY 68 582 C C 4 SEQCRD A L LEU LEU 69 583 C C 4 SEQCRD A D ASP ASP 70 584 H C 45 SEQCRD A Y TYR TYR 71 585 H H 4 SEQCRD A G GLY GLY 72 586 H H 4 SEQCRD A G GLY GLY 73 587 H H 4 SEQCRD A V VAL VAL 74 588 H H 4 SEQCRD A A ALA ALA 75 589 H H 4 SEQCRD A R ARG ARG 76 590 H H 4 SEQCRD A E GLU GLU 77 591 H H 4 SEQCRD A W TRP TRP 78 592 H H 4 SEQCRD A F PHE PHE 79 593 H H 4 SEQCRD A F PHE PHE 80 594 H H 4 SEQCRD A L LEU LEU 81 595 H H 4 SEQCRD A I ILE ILE 82 596 H H 4 SEQCRD A S SER SER 83 597 H H 4 SEQCRD A K LYS LYS 84 598 H H 4 SEQCRD A E GLU GLU 85 599 H H 4 SEQCRD A M MET MET 86 600 H H 4 SEQCRD A F PHE PHE 87 601 H H 4 SEQCRD A N ASN ASN 88 602 H C 45 SEQCRD A P PRO PRO 89 603 H G 45 SEQCRD A Y TYR TYR 90 604 H G 45 SEQCRD A Y TYR TYR 91 605 H G 45 SEQCRD A G GLY GLY 92 606 H C 45 SEQCRD A L LEU LEU 93 607 C C 4 SEQCRD A F PHE PHE 94 608 E E 4 SEQCRD A E GLU GLU 95 609 E E 4 SEQCRD A Y TYR TYR 96 610 E E 4 SEQCRD A S SER SER 97 611 C T 45 SEQCRD A A ALA ALA 98 612 C T 45 SEQCRD A T THR THR 99 613 C T 45 SEQCRD A D ASP ASP 100 614 C T 45 SEQCRD A N ASN ASN 101 615 C T 45 SEQCRD A Y TYR TYR 102 616 C T 45 SEQCRD A T THR THR 103 617 C T 45 SEQCRD A L LEU LEU 104 618 E E 4 SEQCRD A Q GLN GLN 105 619 E E 4 SEQCRD A I ILE ILE 106 620 E E 4 SEQCRD A N ASN ASN 107 621 C T 45 SEQCRD A P PRO PRO 108 622 C T 45 SEQCRD A N ASN ASN 109 623 H T 45 SEQCRD A S SER SER 110 624 H T 45 SEQCRD A G GLY GLY 111 625 H T 45 SEQCRD A I ILE ILE 112 626 H T 45 SEQCRD A N ASN ASN 113 627 H T 45 SEQCRD A P PRO PRO 114 628 C T 45 SEQCRD A D ASP ASP 115 629 H H 4 SEQCRD A H HIS HIS 116 630 H H 4 SEQCRD A L LEU LEU 117 631 H H 4 SEQCRD A S SER SER 118 632 H H 4 SEQCRD A Y TYR TYR 119 633 H H 4 SEQCRD A F PHE PHE 120 634 H H 4 SEQCRD A K LYS LYS 121 635 H H 4 SEQCRD A F PHE PHE 122 636 H H 4 SEQCRD A I ILE ILE 123 637 H H 4 SEQCRD A G GLY GLY 124 638 H H 4 SEQCRD A R ARG ARG 125 639 H H 4 SEQCRD A V VAL VAL 126 640 H H 4 SEQCRD A A ALA ALA 127 641 H H 4 SEQCRD A G GLY GLY 128 642 H H 4 SEQCRD A M MET MET 129 643 H H 4 SEQCRD A A ALA ALA 130 644 H H 4 SEQCRD A V VAL VAL 131 645 H H 4 SEQCRD A Y TYR TYR 132 646 H H 4 SEQCRD A H HIS HIS 133 647 H H 4 SEQCRD A G GLY GLY 134 648 C C 4 SEQCRD A K LYS LYS 135 649 C C 4 SEQCRD A L LEU LEU 136 650 C C 4 SEQCRD A L LEU LEU 137 651 C C 4 SEQCRD A D ASP ASP 138 652 C C 4 SEQCRD A G GLY GLY 139 653 C C 4 SEQCRD A F PHE PHE 140 654 C C 4 SEQCRD A F PHE PHE 141 655 C B 45 SEQCRD A I ILE ILE 142 656 H C 45 SEQCRD A R ARG ARG 143 657 H H 4 SEQCRD A P PRO PRO 144 658 H H 4 SEQCRD A F PHE PHE 145 659 H H 4 SEQCRD A Y TYR TYR 146 660 H H 4 SEQCRD A K LYS LYS 147 661 H H 4 SEQCRD A M MET MET 148 662 H H 4 SEQCRD A M MET MET 149 663 H H 4 SEQCRD A L LEU LEU 150 664 H H 4 SEQCRD A H HIS HIS 151 665 C C 4 SEQCRD A K LYS LYS 152 666 C C 4 SEQCRD A P PRO PRO 153 667 C C 4 SEQCRD A I ILE ILE 154 668 C C 4 SEQCRD A T THR THR 155 669 H C 45 SEQCRD A L LEU LEU 156 670 H G 45 SEQCRD A H HIS HIS 157 671 H G 45 SEQCRD A D ASP ASP 158 672 H G 45 SEQCRD A M MET MET 159 673 H G 45 SEQCRD A E GLU GLU 160 674 H T 45 SEQCRD A S SER SER 161 675 H T 45 SEQCRD A V VAL VAL 162 676 H T 45 SEQCRD A D ASP ASP 163 677 H T 45 SEQCRD A S SER SER 164 678 H H 4 SEQCRD A E GLU GLU 165 679 H H 4 SEQCRD A Y TYR TYR 166 680 H H 4 SEQCRD A Y TYR TYR 167 681 H H 4 SEQCRD A N ASN ASN 168 682 H H 4 SEQCRD A S SER SER 169 683 H H 4 SEQCRD A L LEU LEU 170 684 H H 4 SEQCRD A R ARG ARG 171 685 H H 4 SEQCRD A W TRP TRP 172 686 H H 4 SEQCRD A I ILE ILE 173 687 H H 4 SEQCRD A L LEU LEU 174 688 H H 4 SEQCRD A E GLU GLU 175 689 H H 4 SEQCRD A N ASN ASN 176 690 H C 45 SEQCRD A D ASP ASP 177 691 H C 45 SEQCRD A P PRO PRO 178 692 H C 45 SEQCRD A T THR THR 179 693 H G 45 SEQCRD A E GLU GLU 180 694 H G 45 SEQCRD A L LEU LEU 181 695 H G 45 SEQCRD A D ASP ASP 182 696 H C 45 SEQCRD A L LEU LEU 183 697 C C 4 SEQCRD A R ARG ARG 184 698 C B 45 SEQCRD A F PHE PHE 185 699 C C 4 SEQCRD A I ILE ILE 186 700 C B 45 SEQCRD A I ILE ILE 187 701 C C 4 SEQCRD A D ASP ASP 188 702 H C 45 SEQCRD A E GLU GLU 189 703 H H 4 SEQCRD A E GLU GLU 190 704 H H 4 SEQCRD A L LEU LEU 191 705 H H 4 SEQCRD A F PHE PHE 192 706 H H 4 SEQCRD A G GLY GLY 193 707 H C 45 SEQCRD A Q GLN GLN 194 708 C C 4 SEQCRD A T THR THR 195 709 C C 4 SEQCRD A H HIS HIS 196 710 C C 4 SEQCRD A Q GLN GLN 197 711 C C 4 SEQCRD A H HIS HIS 198 712 C C 4 SEQCRD A E GLU GLU 199 713 C B 45 SEQCRD A L LEU LEU 200 714 C T 45 SEQCRD A K LYS LYS 201 715 C T 45 SEQCRD A N ASN ASN 202 716 C T 45 SEQCRD A G GLY GLY 203 717 C T 45 SEQCRD A G GLY GLY 204 718 C G 45 SEQCRD A S SER SER 205 719 C G 45 SEQCRD A E GLU GLU 206 720 C G 45 SEQCRD A I ILE ILE 207 721 C C 4 SEQCRD A V VAL VAL 208 722 C B 45 SEQCRD A V VAL VAL 209 723 C C 4 SEQCRD A T THR THR 210 724 C T 45 SEQCRD A N ASN ASN 211 725 C T 45 SEQCRD A K LYS LYS 212 726 C T 45 SEQCRD A N ASN ASN 213 727 H H 4 SEQCRD A K LYS LYS 214 728 H H 4 SEQCRD A K LYS LYS 215 729 H H 4 SEQCRD A E GLU GLU 216 730 H H 4 SEQCRD A Y TYR TYR 217 731 H H 4 SEQCRD A I ILE ILE 218 732 H H 4 SEQCRD A Y TYR TYR 219 733 H H 4 SEQCRD A L LEU LEU 220 734 H H 4 SEQCRD A V VAL VAL 221 735 H H 4 SEQCRD A I ILE ILE 222 736 H H 4 SEQCRD A Q GLN GLN 223 737 H H 4 SEQCRD A W TRP TRP 224 738 H H 4 SEQCRD A R ARG ARG 225 739 H H 4 SEQCRD A F PHE PHE 226 740 H H 4 SEQCRD A V VAL VAL 227 741 C T 45 SEQCRD A N ASN ASN 228 742 C T 45 SEQCRD A R ARG ARG 229 743 C T 45 SEQCRD A I ILE ILE 230 744 H H 4 SEQCRD A Q GLN GLN 231 745 H H 4 SEQCRD A K LYS LYS 232 746 H H 4 SEQCRD A Q GLN GLN 233 747 H H 4 SEQCRD A M MET MET 234 748 H H 4 SEQCRD A A ALA ALA 235 749 H H 4 SEQCRD A A ALA ALA 236 750 H H 4 SEQCRD A F PHE PHE 237 751 H H 4 SEQCRD A K LYS LYS 238 752 H H 4 SEQCRD A E GLU GLU 239 753 H H 4 SEQCRD A G GLY GLY 240 754 H H 4 SEQCRD A F PHE PHE 241 755 H H 4 SEQCRD A F PHE PHE 242 756 H H 4 SEQCRD A E GLU GLU 243 757 H H 4 SEQCRD A L LEU LEU 244 758 C C 4 SEQCRD A I ILE ILE 245 759 C C 4 SEQCRD A P PRO PRO 246 760 H C 45 SEQCRD A Q GLN GLN 247 761 H H 4 SEQCRD A D ASP ASP 248 762 H H 4 SEQCRD A L LEU LEU 249 763 H H 4 SEQCRD A I ILE ILE 250 764 H H 4 SEQCRD A K LYS LYS 251 765 H H 4 SEQCRD A I ILE ILE 252 766 C T 45 SEQCRD A F PHE PHE 253 767 C T 45 SEQCRD A D ASP ASP 254 768 H T 45 SEQCRD A E GLU GLU 255 769 H H 4 SEQCRD A N ASN ASN 256 770 H H 4 SEQCRD A E GLU GLU 257 771 H H 4 SEQCRD A L LEU LEU 258 772 H H 4 SEQCRD A E GLU GLU 259 773 H H 4 SEQCRD A L LEU LEU 260 774 H H 4 SEQCRD A L LEU LEU 261 775 H H 4 SEQCRD A M MET MET 262 776 H H 4 SEQCRD A S SER SER 263 777 H H 4 SEQCRD A G GLY GLY 264 778 C C 4 SEQCRD A L LEU LEU 265 779 C C 4 SEQCRD A G GLY GLY 266 780 C C 4 SEQCRD A D ASP ASP 267 781 C C 4 SEQCRD A V VAL VAL 268 782 C C 4 SEQCRD A D ASP ASP 269 783 H C 45 SEQCRD A V VAL VAL 270 784 H H 4 SEQCRD A N ASN ASN 271 785 H H 4 SEQCRD A D ASP ASP 272 786 H H 4 SEQCRD A W TRP TRP 273 787 H H 4 SEQCRD A R ARG ARG 274 788 H H 4 SEQCRD A E GLU GLU 275 789 H H 4 SEQCRD A H HIS HIS 276 790 H H 4 SEQCRD A T THR THR 277 791 E E 4 SEQCRD A K LYS LYS 278 792 E E 4 SEQCRD A Y TYR TYR 279 793 E E 4 SEQCRD A K LYS LYS 280 794 E E 4 SEQCRD A N ASN ASN 281 795 C T 45 SEQCRD A G GLY GLY 282 796 C T 45 SEQCRD A Y TYR TYR 283 797 C T 45 SEQCRD A S SER SER 284 798 C T 45 SEQCRD A A ALA ALA 285 799 C T 45 SEQCRD A N ASN ASN 286 800 C T 45 SEQCRD A H HIS HIS 287 801 H T 45 SEQCRD A Q GLN GLN 288 802 H H 4 SEQCRD A V VAL VAL 289 803 H H 4 SEQCRD A I ILE ILE 290 804 H H 4 SEQCRD A Q GLN GLN 291 805 H H 4 SEQCRD A W TRP TRP 292 806 H H 4 SEQCRD A F PHE PHE 293 807 H H 4 SEQCRD A W TRP TRP 294 808 H H 4 SEQCRD A K LYS LYS 295 809 H H 4 SEQCRD A A ALA ALA 296 810 H H 4 SEQCRD A V VAL VAL 297 811 H H 4 SEQCRD A L LEU LEU 298 812 H H 4 SEQCRD A M MET MET 299 813 H H 4 SEQCRD A M MET MET 300 814 H C 45 SEQCRD A D ASP ASP 301 815 H C 45 SEQCRD A S SER SER 302 816 H H 4 SEQCRD A E GLU GLU 303 817 H H 4 SEQCRD A K LYS LYS 304 818 H H 4 SEQCRD A R ARG ARG 305 819 H H 4 SEQCRD A I ILE ILE 306 820 H H 4 SEQCRD A R ARG ARG 307 821 H H 4 SEQCRD A L LEU LEU 308 822 H H 4 SEQCRD A L LEU LEU 309 823 H H 4 SEQCRD A Q GLN GLN 310 824 H H 4 SEQCRD A F PHE PHE 311 825 H H 4 SEQCRD A V VAL VAL 312 826 H H 4 SEQCRD A T THR THR 313 827 H H 4 SEQCRD A G GLY GLY 314 828 C C 4 SEQCRD A T THR THR 315 829 C C 4 SEQCRD A S SER SER 316 830 C C 4 SEQCRD A R ARG ARG 317 831 C C 4 SEQCRD A V VAL VAL 318 832 C C 4 SEQCRD A P PRO PRO 319 833 C T 45 SEQCRD A M MET MET 320 834 C T 45 SEQCRD A N ASN ASN 321 835 C T 45 SEQCRD A G GLY GLY 322 836 C T 45 SEQCRD A F PHE PHE 323 837 C T 45 SEQCRD A A ALA ALA 324 838 C T 45 SEQCRD A E GLU GLU 325 839 C T 45 SEQCRD A L LEU LEU 326 840 C T 45 SEQCRD A Y TYR TYR 327 841 E E 4 SEQCRD A G GLY GLY 328 842 E E 4 SEQCRD A S SER SER 329 843 C T 45 SEQCRD A N ASN ASN 330 844 C T 45 SEQCRD A G GLY GLY 331 845 E E 4 SEQCRD A P PRO PRO 332 846 E E 4 SEQCRD A Q GLN GLN 333 847 C C 4 SEQCRD A S SER SER 334 848 C C 4 SEQCRD A F PHE PHE 335 849 E E 4 SEQCRD A T THR THR 336 850 E E 4 SEQCRD A V VAL VAL 337 851 E E 4 SEQCRD A E GLU GLU 338 852 E E 4 SEQCRD A Q GLN GLN 339 853 E E 4 SEQCRD A W TRP TRP 340 854 C C 4 SEQCRD A G GLY GLY 341 855 C C 4 SEQCRD A T THR THR 342 856 C T 45 SEQCRD A P PRO PRO 343 857 C T 45 SEQCRD A E GLU GLU 344 858 C T 45 SEQCRD A K LYS LYS 345 859 C T 45 SEQCRD A L LEU LEU 346 860 C C 4 SEQCRD A P PRO PRO 347 861 C C 4 SEQCRD A R ARG ARG 348 862 E E 4 SEQCRD A A ALA ALA 349 863 E E 4 SEQCRD A H HIS HIS 350 864 E E 4 SEQCRD A T THR THR 351 865 C T 45 SEQCRD A C CYS CYS 352 866 C T 45 SEQCRD A F PHE PHE 353 867 C T 45 SEQCRD A N ASN ASN 354 868 C T 45 SEQCRD A R ARG ARG 355 869 E E 4 SEQCRD A L LEU LEU 356 870 E E 4 SEQCRD A D ASP ASP 357 871 E E 4 SEQCRD A L LEU LEU 358 872 E E 4 SEQCRD A P PRO PRO 359 873 C T 45 SEQCRD A P PRO PRO 360 874 C T 45 SEQCRD A Y TYR TYR 361 875 C T 45 SEQCRD A E GLU GLU 362 876 C C 4 SEQCRD A S SER SER 363 877 H C 45 SEQCRD A F PHE PHE 364 878 H H 4 SEQCRD A E GLU GLU 365 879 H H 4 SEQCRD A E GLU GLU 366 880 H H 4 SEQCRD A L LEU LEU 367 881 H H 4 SEQCRD A W TRP TRP 368 882 H H 4 SEQCRD A D ASP ASP 369 883 H H 4 SEQCRD A K LYS LYS 370 884 H H 4 SEQCRD A L LEU LEU 371 885 H H 4 SEQCRD A Q GLN GLN 372 886 H H 4 SEQCRD A M MET MET 373 887 H H 4 SEQCRD A F PHE PHE 374 888 H H 4 SEQCRD A I ILE ILE 375 889 H H 4 SEQCRD A E GLU GLU 376 890 H C 45 SEQCRD A N ASN ASN 377 891 C C 4 SEQCRD A T THR THR 378 892 C C 4 SEQCRD A Q GLN GLN 379 893 C C 4 SEQCRD A G GLY GLY 380 894 C C 4 SEQCRD A F PHE --- 381 - - - 367 SEQCRD A D ASP --- 382 - - - 367 SEQCRD A G GLY --- 383 - - - 367 SEQCRD A V VAL --- 384 - - - 367 SEQCRD A D ASP --- 385 - - - 367 COMMNT S2CERR 1 0 No standard amino acid code S2CERR 2 0 SEQRES and ATOM residue names differ S2CERR 3 7 No ATOM record S2CERR 4 378 SEQRES and ATOM residue numbers differ S2CERR 5 114 PDB and STRIDE secondary structures differ S2CERR 6 7 PDB secondary structure is absent S2CERR 7 7 STRIDE secondary structure is absent COMMNT COMMNT Crystallographic technical parameters: PARAME method 'X-RAY DIFFRACTION' PARAME resolution 2.996 PARAME R-factor 0.2482 PARAME B-factor 136.4 COMMNT COMMNT Reference database information: DATABA source: DATABA UNP: NEDD4_HUMAN (P46934) COMMNT DATABA mutation: DATABA ? A ? --> CYS 627 DELETION DATABA ILE A 112 --> LEU 626 'ENGINEERED MUTATION' DATABA PHE A 374 --> ALA 889 'ENGINEERED MUTATION' DATABA GLY A 1 --> ? ? 'EXPRESSION TAG' DATABA SER A 263 --> CYS 778 'ENGINEERED MUTATION' DATABA GLY A 4 --> ? ? 'EXPRESSION TAG' DATABA LEU A 3 --> ? ? 'EXPRESSION TAG' DATABA PRO A 114 --> GLU 629 'ENGINEERED MUTATION' DATABA PRO A 2 --> ? ? 'EXPRESSION TAG'