0.007503 0.004332 0.000000 0.000000 0.008664 0.000000 0.000000 0.000000 0.005675 0.00000 0.00000 0.00000 J Williams, S. Mark, B.L. Vocadlo, D.J. James, M.N.G. Withers, S.G. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 12 90.00 90.00 120.00 133.276 133.276 176.204 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 Cl -1 35.453 CHLORIDE ION non-polymer 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 C3 H8 O3 92.094 GLYCEROL GLYCERIN; PROPANE-1,2,3-TRIOL non-polymer 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 C8 H15 N O6 221.208 2-acetamido-2-deoxy-beta-D-glucopyranose D-saccharide, beta 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 O4 S -2 96.063 SULFATE ION non-polymer 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 US J.Biol.Chem. JBCHA3 0071 0021-9258 277 40055 40065 10.1074/jbc.M206481200 12171933 Aspartate 313 in the Streptomyces plicatus hexosaminidase plays a critical role in substrate-assisted catalysis by orienting the 2-acetamido group and stabilizing the transition state. 2002 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 IMAGE PLATE 2000-11-20 MARRESEARCH SINGLE WAVELENGTH M x-ray 1 0.979 1.0 BL9-1 SSRL 0.979 SYNCHROTRON SSRL BEAMLINE BL9-1 56126.777 Beta-N-acetylhexosaminidase 3.2.1.52 1 man polymer 221.208 2-acetamido-2-deoxy-beta-D-glucopyranose 1 man non-polymer 35.453 CHLORIDE ION 3 syn non-polymer 96.063 SULFATE ION 1 syn non-polymer 92.094 GLYCEROL 3 syn non-polymer 18.015 water 280 nat water beta-hexosaminidase, SpHEX no no MHHHHHHHTGAAPDRKAPVRPTPLDRVIPAPASVDPGGAPYRITRGTHIRVDDSREARRVGDYLADLLRPATGYRLPVTA HGHGGIRLRLAGGPYGDEGYRLDSGPAGVTITARKAAGLFHGVQTLRQLLPPAVEKDSAQPGPWLVAGGTIEDTPRYAWR SAMLDVSRHFFGVDEVKRYIDRVARYKYNKLHLHLSDDQGWRIAIDSWPRLATYGGSTEVGGGPGGYYTKAEYKEIVRYA ASRHLEVVPEIDMPGHTNAALASYAELNCDGVAPPLYTGTKVGFSSLCVDKDVTYDFVDDVIGELAALTPGRYLHIGGDE AHSTPKADFVAFMKRVQPIVAKYGKTVVGWHQLAGAEPVEGALVQYWGLDRTGDAEKAEVAEAARNGTGLILSPADRTYL DMKYTKDTPLGLSWAGYVEVQRSYDWDPAGYLPGAPADAVRGVEAPLWTETLSDPDQLDYMAFPRLPGVAELGWSPASTH DWDTYKVRLAAQAPYWEAAGIDFYRSPQVPWT MHHHHHHHTGAAPDRKAPVRPTPLDRVIPAPASVDPGGAPYRITRGTHIRVDDSREARRVGDYLADLLRPATGYRLPVTA HGHGGIRLRLAGGPYGDEGYRLDSGPAGVTITARKAAGLFHGVQTLRQLLPPAVEKDSAQPGPWLVAGGTIEDTPRYAWR SAMLDVSRHFFGVDEVKRYIDRVARYKYNKLHLHLSDDQGWRIAIDSWPRLATYGGSTEVGGGPGGYYTKAEYKEIVRYA ASRHLEVVPEIDMPGHTNAALASYAELNCDGVAPPLYTGTKVGFSSLCVDKDVTYDFVDDVIGELAALTPGRYLHIGGDE AHSTPKADFVAFMKRVQPIVAKYGKTVVGWHQLAGAEPVEGALVQYWGLDRTGDAEKAEVAEAARNGTGLILSPADRTYL DMKYTKDTPLGLSWAGYVEVQRSYDWDPAGYLPGAPADAVRGVEAPLWTETLSDPDQLDYMAFPRLPGVAELGWSPASTH DWDTYKVRLAAQAPYWEAAGIDFYRSPQVPWT 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 Streptomyces Escherichia Escherichia coli sample 1922 Streptomyces plicatus 469008 Escherichia coli BL21(DE3) BL21(DE3) Plasmid pET3A 1 4.02 69.41 VAPOR DIFFUSION, HANGING DROP 6.0 AMMONIUM SULFATE, TRI-SODIUM CITRATE, GLYCEROL, GlcNAc, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K 298.0 chem_comp entity pdbx_chem_comp_identifier pdbx_entity_nonpoly pdbx_struct_special_symmetry struct_ref_seq_dif struct_site struct_site_gen repository Initial release Carbohydrate remediation repository Remediation Version format compliance Derived calculations Version format compliance Data collection Database references Derived calculations Structure summary 1 0 2003-01-21 1 1 2008-04-28 1 2 2011-07-13 1 3 2020-07-29 _chem_comp.name _chem_comp.type _entity.pdbx_description _pdbx_entity_nonpoly.name _struct_ref_seq_dif.details DGlcpNAcb N-acetyl-b-D-glucopyranosamine b-D-GlcpNAc GlcNAc Mutant Streptomyces plicatus beta-hexosaminidase (D313A) in complex with product (GlcNAc) Mutant Streptomyces plicatus beta-hexosaminidase (D313N) in complex with product (GlcNAc) Streptomyces Plicatus [beta]-N-Acetylhexosaminidase Complexed With Intermediate Analouge Nag-Thiazoline Streptomyces Plicatus [beta]-N-Acetylhexosaminidase In Complex With (2R,3R,4S,5R)-2-Acetamido-3,4-Dihydroxy-5-Hydroxymethyl-Piperidinium Chloride (Ifg) SPECIAL POSITION THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL POSITIONS. ATOM RES CSSEQI CL CL 307 LIES ON A SPECIAL POSITION. RCSB Y RCSB 2002-06-11 REL REL NAG 2-acetamido-2-deoxy-beta-D-glucopyranose CL CHLORIDE ION SO4 SULFATE ION GOL GLYCEROL HOH water NAG 1 2 NAG NAG 507 A CL 2 3 CL CL 508 A CL 3 3 CL CL 509 A CL 4 3 CL CL 510 A SO4 8 4 SO4 SO4 511 A GOL 5 5 GOL GOL 512 A GOL 6 5 GOL GOL 513 A GOL 7 5 GOL GOL 514 A HOH 1 6 HOH HOH 515 A HOH 2 6 HOH HOH 516 A HOH 3 6 HOH HOH 517 A HOH 4 6 HOH HOH 518 A HOH 5 6 HOH HOH 519 A HOH 6 6 HOH HOH 520 A HOH 7 6 HOH HOH 521 A HOH 8 6 HOH HOH 522 A HOH 9 6 HOH HOH 523 A HOH 10 6 HOH HOH 524 A HOH 11 6 HOH HOH 525 A HOH 12 6 HOH HOH 526 A HOH 13 6 HOH HOH 527 A HOH 14 6 HOH HOH 528 A HOH 15 6 HOH HOH 529 A HOH 16 6 HOH HOH 530 A HOH 17 6 HOH HOH 531 A HOH 18 6 HOH HOH 532 A HOH 19 6 HOH HOH 533 A HOH 20 6 HOH HOH 534 A HOH 21 6 HOH HOH 535 A HOH 22 6 HOH HOH 536 A HOH 23 6 HOH HOH 537 A HOH 24 6 HOH HOH 538 A HOH 25 6 HOH HOH 539 A HOH 26 6 HOH HOH 540 A HOH 27 6 HOH HOH 541 A HOH 28 6 HOH HOH 542 A HOH 29 6 HOH HOH 543 A HOH 30 6 HOH HOH 544 A HOH 31 6 HOH HOH 545 A HOH 32 6 HOH HOH 546 A HOH 33 6 HOH HOH 547 A HOH 34 6 HOH HOH 548 A HOH 35 6 HOH HOH 549 A HOH 36 6 HOH HOH 550 A HOH 37 6 HOH HOH 551 A HOH 38 6 HOH HOH 552 A HOH 39 6 HOH HOH 553 A HOH 40 6 HOH HOH 554 A HOH 41 6 HOH HOH 555 A HOH 42 6 HOH HOH 556 A HOH 43 6 HOH HOH 557 A HOH 44 6 HOH HOH 558 A HOH 45 6 HOH HOH 559 A HOH 46 6 HOH HOH 560 A HOH 47 6 HOH HOH 561 A HOH 48 6 HOH HOH 562 A HOH 49 6 HOH HOH 563 A HOH 50 6 HOH HOH 564 A HOH 51 6 HOH HOH 565 A HOH 52 6 HOH HOH 566 A HOH 53 6 HOH HOH 567 A HOH 54 6 HOH HOH 568 A HOH 55 6 HOH HOH 569 A HOH 56 6 HOH HOH 570 A HOH 57 6 HOH HOH 571 A HOH 58 6 HOH HOH 572 A HOH 59 6 HOH HOH 573 A HOH 60 6 HOH HOH 574 A HOH 61 6 HOH HOH 575 A HOH 62 6 HOH HOH 576 A HOH 63 6 HOH HOH 577 A HOH 64 6 HOH HOH 578 A HOH 65 6 HOH HOH 579 A HOH 66 6 HOH HOH 580 A HOH 67 6 HOH HOH 581 A HOH 68 6 HOH HOH 582 A HOH 69 6 HOH HOH 583 A HOH 70 6 HOH HOH 584 A HOH 71 6 HOH HOH 585 A HOH 72 6 HOH HOH 586 A HOH 73 6 HOH HOH 587 A HOH 74 6 HOH HOH 588 A HOH 75 6 HOH HOH 589 A HOH 76 6 HOH HOH 590 A HOH 77 6 HOH HOH 591 A HOH 78 6 HOH HOH 592 A HOH 79 6 HOH HOH 593 A HOH 80 6 HOH HOH 594 A HOH 81 6 HOH HOH 595 A HOH 82 6 HOH HOH 596 A HOH 83 6 HOH HOH 597 A HOH 84 6 HOH HOH 598 A HOH 85 6 HOH HOH 599 A HOH 86 6 HOH HOH 600 A HOH 87 6 HOH HOH 601 A HOH 88 6 HOH HOH 602 A HOH 89 6 HOH HOH 603 A HOH 90 6 HOH HOH 604 A HOH 91 6 HOH HOH 605 A HOH 92 6 HOH HOH 606 A HOH 93 6 HOH HOH 607 A HOH 94 6 HOH HOH 608 A HOH 95 6 HOH HOH 609 A HOH 96 6 HOH HOH 610 A HOH 97 6 HOH HOH 611 A HOH 98 6 HOH HOH 612 A HOH 99 6 HOH HOH 613 A HOH 100 6 HOH HOH 614 A HOH 101 6 HOH HOH 615 A HOH 102 6 HOH HOH 616 A HOH 103 6 HOH HOH 617 A HOH 104 6 HOH HOH 618 A HOH 105 6 HOH HOH 619 A HOH 106 6 HOH HOH 620 A HOH 107 6 HOH HOH 621 A HOH 108 6 HOH HOH 622 A HOH 109 6 HOH HOH 623 A HOH 110 6 HOH HOH 624 A HOH 111 6 HOH HOH 625 A HOH 112 6 HOH HOH 626 A HOH 113 6 HOH HOH 627 A HOH 114 6 HOH HOH 628 A HOH 115 6 HOH HOH 629 A HOH 116 6 HOH HOH 630 A HOH 117 6 HOH HOH 631 A HOH 118 6 HOH HOH 632 A HOH 119 6 HOH HOH 633 A HOH 120 6 HOH HOH 634 A HOH 121 6 HOH HOH 635 A HOH 122 6 HOH HOH 636 A HOH 123 6 HOH HOH 637 A HOH 124 6 HOH HOH 638 A HOH 125 6 HOH HOH 639 A HOH 126 6 HOH HOH 640 A HOH 127 6 HOH HOH 641 A HOH 128 6 HOH HOH 642 A HOH 129 6 HOH HOH 643 A HOH 130 6 HOH HOH 644 A HOH 131 6 HOH HOH 645 A HOH 132 6 HOH HOH 646 A HOH 133 6 HOH HOH 647 A HOH 134 6 HOH HOH 648 A HOH 135 6 HOH HOH 649 A HOH 136 6 HOH HOH 650 A HOH 137 6 HOH HOH 651 A HOH 138 6 HOH HOH 652 A HOH 139 6 HOH HOH 653 A HOH 140 6 HOH HOH 654 A HOH 141 6 HOH HOH 655 A HOH 142 6 HOH HOH 656 A HOH 143 6 HOH HOH 657 A HOH 144 6 HOH HOH 658 A HOH 145 6 HOH HOH 659 A HOH 146 6 HOH HOH 660 A HOH 147 6 HOH HOH 661 A HOH 148 6 HOH HOH 662 A HOH 149 6 HOH HOH 663 A HOH 150 6 HOH HOH 664 A HOH 151 6 HOH HOH 665 A HOH 152 6 HOH HOH 666 A HOH 153 6 HOH HOH 667 A HOH 154 6 HOH HOH 668 A HOH 155 6 HOH HOH 669 A HOH 156 6 HOH HOH 670 A HOH 157 6 HOH HOH 671 A HOH 158 6 HOH HOH 672 A HOH 159 6 HOH HOH 673 A HOH 160 6 HOH HOH 674 A HOH 161 6 HOH HOH 675 A HOH 162 6 HOH HOH 676 A HOH 163 6 HOH HOH 677 A HOH 164 6 HOH HOH 678 A HOH 165 6 HOH HOH 679 A HOH 166 6 HOH HOH 680 A HOH 167 6 HOH HOH 681 A HOH 168 6 HOH HOH 682 A HOH 169 6 HOH HOH 683 A HOH 170 6 HOH HOH 684 A HOH 171 6 HOH HOH 685 A HOH 172 6 HOH HOH 686 A HOH 173 6 HOH HOH 687 A HOH 174 6 HOH HOH 688 A HOH 175 6 HOH HOH 689 A HOH 176 6 HOH HOH 690 A HOH 177 6 HOH HOH 691 A HOH 178 6 HOH HOH 692 A HOH 179 6 HOH HOH 693 A HOH 180 6 HOH HOH 694 A HOH 181 6 HOH HOH 695 A HOH 182 6 HOH HOH 696 A HOH 183 6 HOH HOH 697 A HOH 184 6 HOH HOH 698 A HOH 185 6 HOH HOH 699 A HOH 186 6 HOH HOH 700 A HOH 187 6 HOH HOH 701 A HOH 188 6 HOH HOH 702 A HOH 189 6 HOH HOH 703 A HOH 190 6 HOH HOH 704 A HOH 191 6 HOH HOH 705 A HOH 192 6 HOH HOH 706 A HOH 193 6 HOH HOH 707 A HOH 194 6 HOH HOH 708 A HOH 195 6 HOH HOH 709 A HOH 196 6 HOH HOH 710 A HOH 197 6 HOH HOH 711 A HOH 198 6 HOH HOH 712 A HOH 199 6 HOH HOH 713 A HOH 200 6 HOH HOH 714 A HOH 201 6 HOH HOH 715 A HOH 202 6 HOH HOH 716 A HOH 203 6 HOH HOH 717 A HOH 204 6 HOH HOH 718 A HOH 205 6 HOH HOH 719 A HOH 206 6 HOH HOH 720 A HOH 207 6 HOH HOH 721 A HOH 208 6 HOH HOH 722 A HOH 209 6 HOH HOH 723 A HOH 210 6 HOH HOH 724 A HOH 211 6 HOH HOH 725 A HOH 212 6 HOH HOH 726 A HOH 213 6 HOH HOH 727 A HOH 214 6 HOH HOH 728 A HOH 215 6 HOH HOH 729 A HOH 216 6 HOH HOH 730 A HOH 217 6 HOH HOH 731 A HOH 218 6 HOH HOH 732 A HOH 219 6 HOH HOH 733 A HOH 220 6 HOH HOH 734 A HOH 221 6 HOH HOH 735 A HOH 222 6 HOH HOH 736 A HOH 223 6 HOH HOH 737 A HOH 224 6 HOH HOH 738 A HOH 225 6 HOH HOH 739 A HOH 226 6 HOH HOH 740 A HOH 227 6 HOH HOH 741 A HOH 228 6 HOH HOH 742 A HOH 229 6 HOH HOH 743 A HOH 230 6 HOH HOH 744 A HOH 231 6 HOH HOH 745 A HOH 232 6 HOH HOH 746 A HOH 233 6 HOH HOH 747 A HOH 234 6 HOH HOH 748 A HOH 235 6 HOH HOH 749 A HOH 236 6 HOH HOH 750 A HOH 237 6 HOH HOH 751 A HOH 238 6 HOH HOH 752 A HOH 239 6 HOH HOH 753 A HOH 240 6 HOH HOH 754 A HOH 241 6 HOH HOH 755 A HOH 242 6 HOH HOH 756 A HOH 243 6 HOH HOH 757 A HOH 244 6 HOH HOH 758 A HOH 245 6 HOH HOH 759 A HOH 246 6 HOH HOH 760 A HOH 247 6 HOH HOH 761 A HOH 248 6 HOH HOH 762 A HOH 249 6 HOH HOH 763 A HOH 250 6 HOH HOH 764 A HOH 251 6 HOH HOH 765 A HOH 252 6 HOH HOH 766 A HOH 253 6 HOH HOH 767 A HOH 254 6 HOH HOH 768 A HOH 255 6 HOH HOH 769 A HOH 256 6 HOH HOH 770 A HOH 257 6 HOH HOH 771 A HOH 258 6 HOH HOH 772 A HOH 259 6 HOH HOH 773 A HOH 260 6 HOH HOH 774 A HOH 261 6 HOH HOH 775 A HOH 262 6 HOH HOH 776 A HOH 263 6 HOH HOH 777 A HOH 264 6 HOH HOH 778 A HOH 265 6 HOH HOH 779 A HOH 266 6 HOH HOH 780 A HOH 267 6 HOH HOH 781 A HOH 268 6 HOH HOH 782 A HOH 269 6 HOH HOH 783 A HOH 270 6 HOH HOH 784 A HOH 271 6 HOH HOH 785 A HOH 272 6 HOH HOH 786 A HOH 273 6 HOH HOH 787 A HOH 274 6 HOH HOH 788 A HOH 275 6 HOH HOH 789 A HOH 276 6 HOH HOH 790 A HOH 277 6 HOH HOH 791 A HOH 278 6 HOH HOH 792 A HOH 279 6 HOH HOH 793 A HOH 280 6 HOH HOH 794 A n 1 -5 A n 2 -4 A n 3 -3 A n 4 -2 A n 5 -1 A n 6 0 A n 7 1 A n 8 2 A n 9 3 A n 10 4 A n 11 5 A n 12 6 A n 13 7 A ASP 8 n 14 ASP 8 A ARG 9 n 15 ARG 9 A LYS 10 n 16 LYS 10 A ALA 11 n 17 ALA 11 A PRO 12 n 18 PRO 12 A VAL 13 n 19 VAL 13 A ARG 14 n 20 ARG 14 A PRO 15 n 21 PRO 15 A THR 16 n 22 THR 16 A PRO 17 n 23 PRO 17 A LEU 18 n 24 LEU 18 A ASP 19 n 25 ASP 19 A ARG 20 n 26 ARG 20 A VAL 21 n 27 VAL 21 A ILE 22 n 28 ILE 22 A PRO 23 n 29 PRO 23 A ALA 24 n 30 ALA 24 A PRO 25 n 31 PRO 25 A ALA 26 n 32 ALA 26 A SER 27 n 33 SER 27 A VAL 28 n 34 VAL 28 A ASP 29 n 35 ASP 29 A PRO 30 n 36 PRO 30 A GLY 31 n 37 GLY 31 A GLY 32 n 38 GLY 32 A ALA 33 n 39 ALA 33 A PRO 34 n 40 PRO 34 A TYR 35 n 41 TYR 35 A ARG 36 n 42 ARG 36 A ILE 37 n 43 ILE 37 A THR 38 n 44 THR 38 A ARG 39 n 45 ARG 39 A GLY 40 n 46 GLY 40 A THR 41 n 47 THR 41 A HIS 42 n 48 HIS 42 A ILE 43 n 49 ILE 43 A ARG 44 n 50 ARG 44 A VAL 45 n 51 VAL 45 A ASP 46 n 52 ASP 46 A ASP 47 n 53 ASP 47 A SER 48 n 54 SER 48 A ARG 49 n 55 ARG 49 A GLU 50 n 56 GLU 50 A ALA 51 n 57 ALA 51 A ARG 52 n 58 ARG 52 A ARG 53 n 59 ARG 53 A VAL 54 n 60 VAL 54 A GLY 55 n 61 GLY 55 A ASP 56 n 62 ASP 56 A TYR 57 n 63 TYR 57 A LEU 58 n 64 LEU 58 A ALA 59 n 65 ALA 59 A ASP 60 n 66 ASP 60 A LEU 61 n 67 LEU 61 A LEU 62 n 68 LEU 62 A ARG 63 n 69 ARG 63 A PRO 64 n 70 PRO 64 A ALA 65 n 71 ALA 65 A THR 66 n 72 THR 66 A GLY 67 n 73 GLY 67 A TYR 68 n 74 TYR 68 A ARG 69 n 75 ARG 69 A LEU 70 n 76 LEU 70 A PRO 71 n 77 PRO 71 A VAL 72 n 78 VAL 72 A THR 73 n 79 THR 73 A ALA 74 n 80 ALA 74 A HIS 75 n 81 HIS 75 A GLY 76 n 82 GLY 76 A HIS 77 n 83 HIS 77 A GLY 78 n 84 GLY 78 A GLY 79 n 85 GLY 79 A ILE 80 n 86 ILE 80 A ARG 81 n 87 ARG 81 A LEU 82 n 88 LEU 82 A ARG 83 n 89 ARG 83 A LEU 84 n 90 LEU 84 A ALA 85 n 91 ALA 85 A GLY 86 n 92 GLY 86 A GLY 87 n 93 GLY 87 A PRO 88 n 94 PRO 88 A TYR 89 n 95 TYR 89 A GLY 90 n 96 GLY 90 A ASP 91 n 97 ASP 91 A GLU 92 n 98 GLU 92 A GLY 93 n 99 GLY 93 A TYR 94 n 100 TYR 94 A ARG 95 n 101 ARG 95 A LEU 96 n 102 LEU 96 A ASP 97 n 103 ASP 97 A SER 98 n 104 SER 98 A GLY 99 n 105 GLY 99 A PRO 100 n 106 PRO 100 A ALA 101 n 107 ALA 101 A GLY 102 n 108 GLY 102 A VAL 103 n 109 VAL 103 A THR 104 n 110 THR 104 A ILE 105 n 111 ILE 105 A THR 106 n 112 THR 106 A ALA 107 n 113 ALA 107 A ARG 108 n 114 ARG 108 A LYS 109 n 115 LYS 109 A ALA 110 n 116 ALA 110 A ALA 111 n 117 ALA 111 A GLY 112 n 118 GLY 112 A LEU 113 n 119 LEU 113 A PHE 114 n 120 PHE 114 A HIS 115 n 121 HIS 115 A GLY 116 n 122 GLY 116 A VAL 117 n 123 VAL 117 A GLN 118 n 124 GLN 118 A THR 119 n 125 THR 119 A LEU 120 n 126 LEU 120 A ARG 121 n 127 ARG 121 A GLN 122 n 128 GLN 122 A LEU 123 n 129 LEU 123 A LEU 124 n 130 LEU 124 A PRO 125 n 131 PRO 125 A PRO 126 n 132 PRO 126 A ALA 127 n 133 ALA 127 A VAL 128 n 134 VAL 128 A GLU 129 n 135 GLU 129 A LYS 130 n 136 LYS 130 A ASP 131 n 137 ASP 131 A SER 132 n 138 SER 132 A ALA 133 n 139 ALA 133 A GLN 134 n 140 GLN 134 A PRO 135 n 141 PRO 135 A GLY 136 n 142 GLY 136 A PRO 137 n 143 PRO 137 A TRP 138 n 144 TRP 138 A LEU 139 n 145 LEU 139 A VAL 140 n 146 VAL 140 A ALA 141 n 147 ALA 141 A GLY 142 n 148 GLY 142 A GLY 143 n 149 GLY 143 A THR 144 n 150 THR 144 A ILE 145 n 151 ILE 145 A GLU 146 n 152 GLU 146 A ASP 147 n 153 ASP 147 A THR 148 n 154 THR 148 A PRO 149 n 155 PRO 149 A ARG 150 n 156 ARG 150 A TYR 151 n 157 TYR 151 A ALA 152 n 158 ALA 152 A TRP 153 n 159 TRP 153 A ARG 154 n 160 ARG 154 A SER 155 n 161 SER 155 A ALA 156 n 162 ALA 156 A MET 157 n 163 MET 157 A LEU 158 n 164 LEU 158 A ASP 159 n 165 ASP 159 A VAL 160 n 166 VAL 160 A SER 161 n 167 SER 161 A ARG 162 n 168 ARG 162 A HIS 163 n 169 HIS 163 A PHE 164 n 170 PHE 164 A PHE 165 n 171 PHE 165 A GLY 166 n 172 GLY 166 A VAL 167 n 173 VAL 167 A ASP 168 n 174 ASP 168 A GLU 169 n 175 GLU 169 A VAL 170 n 176 VAL 170 A LYS 171 n 177 LYS 171 A ARG 172 n 178 ARG 172 A TYR 173 n 179 TYR 173 A ILE 174 n 180 ILE 174 A ASP 175 n 181 ASP 175 A ARG 176 n 182 ARG 176 A VAL 177 n 183 VAL 177 A ALA 178 n 184 ALA 178 A ARG 179 n 185 ARG 179 A TYR 180 n 186 TYR 180 A LYS 181 n 187 LYS 181 A TYR 182 n 188 TYR 182 A ASN 183 n 189 ASN 183 A LYS 184 n 190 LYS 184 A LEU 185 n 191 LEU 185 A HIS 186 n 192 HIS 186 A LEU 187 n 193 LEU 187 A HIS 188 n 194 HIS 188 A LEU 189 n 195 LEU 189 A SER 190 n 196 SER 190 A ASP 191 n 197 ASP 191 A ASP 192 n 198 ASP 192 A GLN 193 n 199 GLN 193 A GLY 194 n 200 GLY 194 A TRP 195 n 201 TRP 195 A ARG 196 n 202 ARG 196 A ILE 197 n 203 ILE 197 A ALA 198 n 204 ALA 198 A ILE 199 n 205 ILE 199 A ASP 200 n 206 ASP 200 A SER 201 n 207 SER 201 A TRP 202 n 208 TRP 202 A PRO 203 n 209 PRO 203 A ARG 204 n 210 ARG 204 A LEU 205 n 211 LEU 205 A ALA 206 n 212 ALA 206 A THR 207 n 213 THR 207 A TYR 208 n 214 TYR 208 A GLY 209 n 215 GLY 209 A GLY 210 n 216 GLY 210 A SER 211 n 217 SER 211 A THR 212 n 218 THR 212 A GLU 213 n 219 GLU 213 A VAL 214 n 220 VAL 214 A GLY 215 n 221 GLY 215 A GLY 216 n 222 GLY 216 A GLY 217 n 223 GLY 217 A PRO 218 n 224 PRO 218 A GLY 219 n 225 GLY 219 A GLY 220 n 226 GLY 220 A TYR 221 n 227 TYR 221 A TYR 222 n 228 TYR 222 A THR 223 n 229 THR 223 A LYS 224 n 230 LYS 224 A ALA 225 n 231 ALA 225 A GLU 226 n 232 GLU 226 A TYR 227 n 233 TYR 227 A LYS 228 n 234 LYS 228 A GLU 229 n 235 GLU 229 A ILE 230 n 236 ILE 230 A VAL 231 n 237 VAL 231 A ARG 232 n 238 ARG 232 A TYR 233 n 239 TYR 233 A ALA 234 n 240 ALA 234 A ALA 235 n 241 ALA 235 A SER 236 n 242 SER 236 A ARG 237 n 243 ARG 237 A HIS 238 n 244 HIS 238 A LEU 239 n 245 LEU 239 A GLU 240 n 246 GLU 240 A VAL 241 n 247 VAL 241 A VAL 242 n 248 VAL 242 A PRO 243 n 249 PRO 243 A GLU 244 n 250 GLU 244 A ILE 245 n 251 ILE 245 A ASP 246 n 252 ASP 246 A MET 247 n 253 MET 247 A PRO 248 n 254 PRO 248 A GLY 249 n 255 GLY 249 A HIS 250 n 256 HIS 250 A THR 251 n 257 THR 251 A ASN 252 n 258 ASN 252 A ALA 253 n 259 ALA 253 A ALA 254 n 260 ALA 254 A LEU 255 n 261 LEU 255 A ALA 256 n 262 ALA 256 A SER 257 n 263 SER 257 A TYR 258 n 264 TYR 258 A ALA 259 n 265 ALA 259 A GLU 260 n 266 GLU 260 A LEU 261 n 267 LEU 261 A ASN 262 n 268 ASN 262 A CYS 263 n 269 CYS 263 A ASP 264 n 270 ASP 264 A GLY 265 n 271 GLY 265 A VAL 266 n 272 VAL 266 A ALA 267 n 273 ALA 267 A PRO 268 n 274 PRO 268 A PRO 269 n 275 PRO 269 A LEU 270 n 276 LEU 270 A TYR 271 n 277 TYR 271 A THR 272 n 278 THR 272 A GLY 273 n 279 GLY 273 A THR 274 n 280 THR 274 A LYS 275 n 281 LYS 275 A VAL 276 n 282 VAL 276 A GLY 277 n 283 GLY 277 A PHE 278 n 284 PHE 278 A SER 279 n 285 SER 279 A SER 280 n 286 SER 280 A LEU 281 n 287 LEU 281 A CYS 282 n 288 CYS 282 A VAL 283 n 289 VAL 283 A ASP 284 n 290 ASP 284 A LYS 285 n 291 LYS 285 A ASP 286 n 292 ASP 286 A VAL 287 n 293 VAL 287 A THR 288 n 294 THR 288 A TYR 289 n 295 TYR 289 A ASP 290 n 296 ASP 290 A PHE 291 n 297 PHE 291 A VAL 292 n 298 VAL 292 A ASP 293 n 299 ASP 293 A ASP 294 n 300 ASP 294 A VAL 295 n 301 VAL 295 A ILE 296 n 302 ILE 296 A GLY 297 n 303 GLY 297 A GLU 298 n 304 GLU 298 A LEU 299 n 305 LEU 299 A ALA 300 n 306 ALA 300 A ALA 301 n 307 ALA 301 A LEU 302 n 308 LEU 302 A THR 303 n 309 THR 303 A PRO 304 n 310 PRO 304 A GLY 305 n 311 GLY 305 A ARG 306 n 312 ARG 306 A TYR 307 n 313 TYR 307 A LEU 308 n 314 LEU 308 A HIS 309 n 315 HIS 309 A ILE 310 n 316 ILE 310 A GLY 311 n 317 GLY 311 A GLY 312 n 318 GLY 312 A ASP 313 n 319 ASP 313 A GLU 314 n 320 GLU 314 A ALA 315 n 321 ALA 315 A HIS 316 n 322 HIS 316 A SER 317 n 323 SER 317 A THR 318 n 324 THR 318 A PRO 319 n 325 PRO 319 A LYS 320 n 326 LYS 320 A ALA 321 n 327 ALA 321 A ASP 322 n 328 ASP 322 A PHE 323 n 329 PHE 323 A VAL 324 n 330 VAL 324 A ALA 325 n 331 ALA 325 A PHE 326 n 332 PHE 326 A MET 327 n 333 MET 327 A LYS 328 n 334 LYS 328 A ARG 329 n 335 ARG 329 A VAL 330 n 336 VAL 330 A GLN 331 n 337 GLN 331 A PRO 332 n 338 PRO 332 A ILE 333 n 339 ILE 333 A VAL 334 n 340 VAL 334 A ALA 335 n 341 ALA 335 A LYS 336 n 342 LYS 336 A TYR 337 n 343 TYR 337 A GLY 338 n 344 GLY 338 A LYS 339 n 345 LYS 339 A THR 340 n 346 THR 340 A VAL 341 n 347 VAL 341 A VAL 342 n 348 VAL 342 A GLY 343 n 349 GLY 343 A TRP 344 n 350 TRP 344 A HIS 345 n 351 HIS 345 A GLN 346 n 352 GLN 346 A LEU 347 n 353 LEU 347 A ALA 348 n 354 ALA 348 A GLY 349 n 355 GLY 349 A ALA 350 n 356 ALA 350 A GLU 351 n 357 GLU 351 A PRO 352 n 358 PRO 352 A VAL 353 n 359 VAL 353 A GLU 354 n 360 GLU 354 A GLY 355 n 361 GLY 355 A ALA 356 n 362 ALA 356 A LEU 357 n 363 LEU 357 A VAL 358 n 364 VAL 358 A GLN 359 n 365 GLN 359 A TYR 360 n 366 TYR 360 A TRP 361 n 367 TRP 361 A GLY 362 n 368 GLY 362 A LEU 363 n 369 LEU 363 A ASP 364 n 370 ASP 364 A ARG 365 n 371 ARG 365 A THR 366 n 372 THR 366 A GLY 367 n 373 GLY 367 A ASP 368 n 374 ASP 368 A ALA 369 n 375 ALA 369 A GLU 370 n 376 GLU 370 A LYS 371 n 377 LYS 371 A ALA 372 n 378 ALA 372 A GLU 373 n 379 GLU 373 A VAL 374 n 380 VAL 374 A ALA 375 n 381 ALA 375 A GLU 376 n 382 GLU 376 A ALA 377 n 383 ALA 377 A ALA 378 n 384 ALA 378 A ARG 379 n 385 ARG 379 A ASN 380 n 386 ASN 380 A GLY 381 n 387 GLY 381 A THR 382 n 388 THR 382 A GLY 383 n 389 GLY 383 A LEU 384 n 390 LEU 384 A ILE 385 n 391 ILE 385 A LEU 386 n 392 LEU 386 A SER 387 n 393 SER 387 A PRO 388 n 394 PRO 388 A ALA 389 n 395 ALA 389 A ASP 390 n 396 ASP 390 A ARG 391 n 397 ARG 391 A THR 392 n 398 THR 392 A TYR 393 n 399 TYR 393 A LEU 394 n 400 LEU 394 A ASP 395 n 401 ASP 395 A MET 396 n 402 MET 396 A LYS 397 n 403 LYS 397 A TYR 398 n 404 TYR 398 A THR 399 n 405 THR 399 A LYS 400 n 406 LYS 400 A ASP 401 n 407 ASP 401 A THR 402 n 408 THR 402 A PRO 403 n 409 PRO 403 A LEU 404 n 410 LEU 404 A GLY 405 n 411 GLY 405 A LEU 406 n 412 LEU 406 A SER 407 n 413 SER 407 A TRP 408 n 414 TRP 408 A ALA 409 n 415 ALA 409 A GLY 410 n 416 GLY 410 A TYR 411 n 417 TYR 411 A VAL 412 n 418 VAL 412 A GLU 413 n 419 GLU 413 A VAL 414 n 420 VAL 414 A GLN 415 n 421 GLN 415 A ARG 416 n 422 ARG 416 A SER 417 n 423 SER 417 A TYR 418 n 424 TYR 418 A ASP 419 n 425 ASP 419 A TRP 420 n 426 TRP 420 A ASP 421 n 427 ASP 421 A PRO 422 n 428 PRO 422 A ALA 423 n 429 ALA 423 A GLY 424 n 430 GLY 424 A TYR 425 n 431 TYR 425 A LEU 426 n 432 LEU 426 A PRO 427 n 433 PRO 427 A GLY 428 n 434 GLY 428 A ALA 429 n 435 ALA 429 A PRO 430 n 436 PRO 430 A ALA 431 n 437 ALA 431 A ASP 432 n 438 ASP 432 A ALA 433 n 439 ALA 433 A VAL 434 n 440 VAL 434 A ARG 435 n 441 ARG 435 A GLY 436 n 442 GLY 436 A VAL 437 n 443 VAL 437 A GLU 438 n 444 GLU 438 A ALA 439 n 445 ALA 439 A PRO 440 n 446 PRO 440 A LEU 441 n 447 LEU 441 A TRP 442 n 448 TRP 442 A THR 443 n 449 THR 443 A GLU 444 n 450 GLU 444 A THR 445 n 451 THR 445 A LEU 446 n 452 LEU 446 A SER 447 n 453 SER 447 A ASP 448 n 454 ASP 448 A PRO 449 n 455 PRO 449 A ASP 450 n 456 ASP 450 A GLN 451 n 457 GLN 451 A LEU 452 n 458 LEU 452 A ASP 453 n 459 ASP 453 A TYR 454 n 460 TYR 454 A MET 455 n 461 MET 455 A ALA 456 n 462 ALA 456 A PHE 457 n 463 PHE 457 A PRO 458 n 464 PRO 458 A ARG 459 n 465 ARG 459 A LEU 460 n 466 LEU 460 A PRO 461 n 467 PRO 461 A GLY 462 n 468 GLY 462 A VAL 463 n 469 VAL 463 A ALA 464 n 470 ALA 464 A GLU 465 n 471 GLU 465 A LEU 466 n 472 LEU 466 A GLY 467 n 473 GLY 467 A TRP 468 n 474 TRP 468 A SER 469 n 475 SER 469 A PRO 470 n 476 PRO 470 A ALA 471 n 477 ALA 471 A SER 472 n 478 SER 472 A THR 473 n 479 THR 473 A HIS 474 n 480 HIS 474 A ASP 475 n 481 ASP 475 A TRP 476 n 482 TRP 476 A ASP 477 n 483 ASP 477 A THR 478 n 484 THR 478 A TYR 479 n 485 TYR 479 A LYS 480 n 486 LYS 480 A VAL 481 n 487 VAL 481 A ARG 482 n 488 ARG 482 A LEU 483 n 489 LEU 483 A ALA 484 n 490 ALA 484 A ALA 485 n 491 ALA 485 A GLN 486 n 492 GLN 486 A ALA 487 n 493 ALA 487 A PRO 488 n 494 PRO 488 A TYR 489 n 495 TYR 489 A TRP 490 n 496 TRP 490 A GLU 491 n 497 GLU 491 A ALA 492 n 498 ALA 492 A ALA 493 n 499 ALA 493 A GLY 494 n 500 GLY 494 A ILE 495 n 501 ILE 495 A ASP 496 n 502 ASP 496 A PHE 497 n 503 PHE 497 A TYR 498 n 504 TYR 498 A ARG 499 n 505 ARG 499 A SER 500 n 506 SER 500 A PRO 501 n 507 PRO 501 A GLN 502 n 508 GLN 502 A VAL 503 n 509 VAL 503 A PRO 504 n 510 PRO 504 A TRP 505 n 511 TRP 505 A THR 506 n 512 THR 506 A author_defined_assembly 1 monomeric software_defined_assembly PISA,PQS 2 dimeric 6810 -113 32030 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 0.5000000000 0.8660254038 0.0000000000 0.8660254038 -0.5000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 12_565 x,x-y+1,-z+1/6 crystal symmetry operation -66.6380000000 115.4204017148 29.3673333333 A N ASP 29 A N ASP 35 A O THR 144 A O THR 150 A O ILE 145 A O ILE 151 A N LEU 96 A N LEU 102 A N GLY 99 A N GLY 105 A O GLY 102 A O GLY 108 A O ILE 105 A O ILE 111 A N ARG 81 A N ARG 87 A O LEU 82 A O LEU 88 A N ARG 44 A N ARG 50 A N ILE 43 A N ILE 49 A O THR 73 A O THR 79 A N TYR 35 A N TYR 41 A O VAL 140 A O VAL 146 A O VAL 242 A O VAL 248 A N LEU 185 A N LEU 191 A O HIS 186 A O HIS 192 A N ALA 156 A N ALA 162 A N SER 155 A N SER 161 A O VAL 437 A O VAL 443 A O ARG 435 A O ARG 441 A N LEU 384 A N LEU 390 A O ILE 385 A O ILE 391 A N TYR 360 A N TYR 366 A O GLN 359 A O GLN 365 A N GLY 343 A N GLY 349 A O THR 340 A O THR 346 A N LEU 308 A N LEU 314 A N ASP 191 A N ASP 197 A O GLY 194 A O GLY 200 1 A CL 510 E CL 1 A MET -5 A MET 1 1 Y 1 A HIS -4 A HIS 2 1 Y 1 A HIS -3 A HIS 3 1 Y 1 A HIS -2 A HIS 4 1 Y 1 A HIS -1 A HIS 5 1 Y 1 A HIS 0 A HIS 6 1 Y 1 A HIS 1 A HIS 7 1 Y 1 A HIS 2 A HIS 8 1 Y 1 A THR 3 A THR 9 1 Y 1 A GLY 4 A GLY 10 1 Y 1 A ALA 5 A ALA 11 1 Y 1 A ALA 6 A ALA 12 1 Y 1 A PRO 7 A PRO 13 1 Y 1 A HIS 77 -114.96 71.23 1 A ASP 191 -165.11 -159.63 1 A HIS 345 -59.41 -9.65 1 A GLU 351 49.77 80.51 1 A ARG 391 -136.77 -61.94 1 A ASP 475 -169.92 116.84 1 A TRP 505 -39.09 130.17 PROTEIN_REP.PARAM PROTEIN.TOP IFG_GOL.PAR IFG_GOL.TOP WATER_REP.PARAM WATER.TOP ION.PARAM ION.TOP CARBOHYDRATE.PARAM CARBONAG.TOP 22.0 1.99 0.91 0.00 1.99 0.00 -3.97 0.216 0.003 0.195 0.195 2.10 70.00 5466 54204 54204 10.1 99.6 RANDOM 1 RESTRAINED THROUGHOUT 0.0 FOURIER SYNTHESIS PDB ENTRY 1HP4 Engh & Huber FLAT MODEL 49.0292 0.386255 0.25 0.14 2.10 70.00 280 4185 41 0 3864 0.005 1.3 23.0 0.83 1.12 1.50 1.64 2.00 1.78 2.00 2.51 2.50 0.229 0.008 0.199 2.23 866 7900 6 9.9 98.4 13.3 2.1 70 1M01 54264 54264 -3.0 0.038 1 39.4 12 99.8 2.10 2.14 15.1 2604 0.1 1 12 97.4 data reduction DENZO data scaling SCALEPACK refinement CNS phasing CNS Beta-N-acetylhexosaminidase (E.C.3.2.1.52) Wildtype Streptomyces plicatus beta-hexosaminidase in complex with product (GlcNAc) 1 N N 2 N N 3 N N 3 N N 3 N N 4 N N 5 N N 5 N N 5 N N 6 N N A SER 48 A SER 54 HELX_P A GLY 67 A GLY 73 1 1 20 A LYS 109 A LYS 115 HELX_P A LEU 124 A LEU 130 1 2 16 A PRO 125 A PRO 131 HELX_P A LYS 130 A LYS 136 5 3 6 A GLY 166 A GLY 172 HELX_P A ARG 179 A ARG 185 1 4 14 A PRO 203 A PRO 209 HELX_P A TYR 208 A TYR 214 1 5 6 A THR 223 A THR 229 HELX_P A ARG 237 A ARG 243 1 6 15 A THR 251 A THR 257 HELX_P A TYR 258 A TYR 264 1 7 8 A ALA 259 A ALA 265 HELX_P A ASN 262 A ASN 268 5 8 4 A ASP 286 A ASP 292 HELX_P A LEU 302 A LEU 308 1 9 17 A PRO 319 A PRO 325 HELX_P A TYR 337 A TYR 343 1 10 19 A GLN 346 A GLN 352 HELX_P A ALA 350 A ALA 356 5 11 5 A GLY 367 A GLY 373 HELX_P A ASN 380 A ASN 386 1 12 14 A GLU 413 A GLU 419 HELX_P A ASP 419 A ASP 425 1 13 7 A ASP 421 A ASP 427 HELX_P A TYR 425 A TYR 431 5 14 5 A PRO 430 A PRO 436 HELX_P A ASP 432 A ASP 438 5 15 3 A ASP 448 A ASP 454 HELX_P A PHE 457 A PHE 463 1 16 10 A PRO 458 A PRO 464 HELX_P A SER 469 A SER 475 1 17 12 A PRO 470 A PRO 476 HELX_P A HIS 474 A HIS 480 5 18 5 A ASP 475 A ASP 481 HELX_P A ALA 485 A ALA 491 1 19 11 A GLN 486 A GLN 492 HELX_P A GLY 494 A GLY 500 1 20 9 disulf 2.039 A CYS 263 A SG CYS 269 1_555 A CYS 282 A SG CYS 288 1_555 HYDROLASE substrate assisted catalysis, streptomyces plicatus, hexosaminidase, TIM barrel, HYDROLASE A ILE 22 A ILE 28 1 A PRO 23 A PRO 29 -0.03 A GLY 136 A GLY 142 1 A PRO 137 A PRO 143 -0.01 A MET 247 A MET 253 1 A PRO 248 A PRO 254 0.03 A PHE 457 A PHE 463 1 A PRO 458 A PRO 464 0.90 O85361_STRPL UNP 1 3 O85361 TGAAPDRKAPVRPTPLDRVIPAPASVDPGGAPYRITRGTHIRVDDSREARRVGDYLADLLRPATGYRLPVTAHGHGGIRL RLAGGPYGDEGYRLDSGPAGVTITARKAAGLFHGVQTLRQLLPPAVEKDSAQPGPWLVAGGTIEDTPRYAWRSAMLDVSR HFFGVDEVKRYIDRVARYKYNKLHLHLSDDQGWRIAIDSWPRLATYGGSTEVGGGPGGYYTKAEYKEIVRYAASRHLEVV PEIDMPGHTNAALASYAELNCDGVAPPLYTGTKVGFSSLCVDKDVTYDFVDDVIGELAALTPGRYLHIGGDEAHSTPKAD FVAFMKRVQPIVAKYGKTVVGWHQLAGAEPVEGALVQYWGLDRTGDAEKAEVAEAARNGTGLILSPADRTYLDMKYTKDT PLGLSWAGYVEVQRSYDWDPAGYLPGAPADAVRGVEAPLWTETLSDPDQLDYMAFPRLPGVAELGWSPASTHDWDTYKVR LAAQAPYWEAAGIDFYRSPQVPWT 3 506 1M01 3 506 O85361 A 1 9 512 1 cloning artifact MET -5 1M01 A O85361 UNP 1 1 expression tag HIS -4 1M01 A O85361 UNP 2 1 expression tag HIS -3 1M01 A O85361 UNP 3 1 expression tag HIS -2 1M01 A O85361 UNP 4 1 expression tag HIS -1 1M01 A O85361 UNP 5 1 expression tag HIS 0 1M01 A O85361 UNP 6 1 expression tag HIS 1 1M01 A O85361 UNP 7 1 expression tag HIS 2 1M01 A O85361 UNP 8 7 2 8 2 anti-parallel anti-parallel anti-parallel parallel parallel parallel anti-parallel parallel parallel parallel parallel parallel parallel parallel anti-parallel A SER 27 A SER 33 A PRO 30 A PRO 36 A GLY 143 A GLY 149 A ASP 147 A ASP 153 A TYR 94 A TYR 100 A GLY 99 A GLY 105 A GLY 102 A GLY 108 A ALA 107 A ALA 113 A ILE 80 A ILE 86 A LEU 84 A LEU 90 A ILE 43 A ILE 49 A VAL 45 A VAL 51 A VAL 72 A VAL 78 A THR 73 A THR 79 A TYR 35 A TYR 41 A ILE 37 A ILE 43 A TRP 138 A TRP 144 A VAL 140 A VAL 146 A GLU 240 A GLU 246 A GLU 244 A GLU 250 A LYS 184 A LYS 190 A HIS 188 A HIS 194 A TRP 153 A TRP 159 A ASP 159 A ASP 165 A VAL 434 A VAL 440 A LEU 441 A LEU 447 A GLY 383 A GLY 389 A LEU 386 A LEU 392 A LEU 357 A LEU 363 A TYR 360 A TYR 366 A THR 340 A THR 346 A TRP 344 A TRP 350 A TYR 307 A TYR 313 A HIS 309 A HIS 315 A SER 190 A SER 196 A ASP 191 A ASP 197 A GLY 194 A GLY 200 A TRP 195 A TRP 201 178 P 61 2 2