1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 0000-0003-2456-7127 Singh, R. Kaili, L. 0000-0002-9613-6273 Si, K. 0000-0003-3061-5850 Joachimiak, L. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking N 1 N N N 2 S C N 3 N C N 4 N O N 5 N C N 6 N C N 7 N C N 8 N O N 9 N N N 10 N O N 11 N H N 12 N H N 13 N H N 14 N H N 15 N H N 16 N H N 17 N H N 18 N H N 19 N H N 20 N H N 21 N N N 22 S C N 23 N C N 24 N O N 25 N C Y 26 N C Y 27 N N Y 28 N C Y 29 N C Y 30 N N N 31 N O N 32 N H N 33 N H N 34 N H N 35 N H N 36 N H N 37 N H N 38 N H N 39 N H N 40 N H N 41 N H N 42 N N N 43 S C N 44 N C N 45 N O N 46 N C N 47 N C N 48 N C N 49 N C N 50 N O N 51 N H N 52 N H N 53 N H N 54 N H N 55 N H N 56 N H N 57 N H N 58 N H N 59 N H N 60 N H N 61 N H N 62 N H N 63 N H N 64 N N N 65 S C N 66 N C N 67 N O N 68 N C Y 69 N C Y 70 N C Y 71 N C Y 72 N C Y 73 N C Y 74 N C N 75 N O N 76 N H N 77 N H N 78 N H N 79 N H N 80 N H N 81 N H N 82 N H N 83 N H N 84 N H N 85 N H N 86 N H N 87 N N N 88 S C N 89 N C N 90 N O N 91 N C N 92 N O N 93 N O N 94 N H N 95 N H N 96 N H N 97 N H N 98 N H N 99 N H N 100 N H N 101 N N N 102 S C N 103 N C N 104 N O N 105 N C N 106 N C N 107 N C N 108 N O N 109 N H N 110 N H N 111 N H N 112 N H N 113 N H N 114 N H N 115 N H N 116 N H N 117 N H N 118 N H N 119 N H N 1 N sing N 2 N sing N 3 N sing N 4 N sing N 5 N sing N 6 N sing N 7 N doub N 8 N sing N 9 N sing N 10 N sing N 11 N sing N 12 N sing N 13 N sing N 14 N sing N 15 N doub N 16 N sing N 17 N sing N 18 N sing N 19 N sing N 20 N sing N 21 N sing N 22 N sing N 23 N sing N 24 N sing N 25 N sing N 26 N doub N 27 N sing N 28 N sing N 29 N sing N 30 N sing Y 31 N sing Y 32 N doub Y 33 N doub N 34 N sing Y 35 N sing N 36 N sing Y 37 N sing N 38 N sing N 39 N sing N 40 N sing N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N sing N 46 N sing N 47 N doub N 48 N sing N 49 N sing N 50 N sing N 51 N sing N 52 N sing N 53 N sing N 54 N sing N 55 N sing N 56 N sing N 57 N sing N 58 N sing N 59 N sing N 60 N sing N 61 N sing N 62 N sing N 63 N sing N 64 N sing N 65 N sing N 66 N sing N 67 N sing N 68 N doub N 69 N sing N 70 N sing N 71 N sing N 72 N sing Y 73 N doub Y 74 N sing Y 75 N sing N 76 N sing Y 77 N doub N 78 N sing Y 79 N doub N 80 N sing Y 81 N sing N 82 N sing N 83 N sing N 84 N sing N 85 N sing N 86 N sing N 87 N sing N 88 N sing N 89 N sing N 90 N sing N 91 N doub N 92 N sing N 93 N sing N 94 N sing N 95 N sing N 96 N sing N 97 N sing N 98 N sing N 99 N sing N 100 N sing N 101 N sing N 102 N sing N 103 N sing N 104 N doub N 105 N sing N 106 N sing N 107 N sing N 108 N sing N 109 N sing N 110 N sing N 111 N sing N 112 N sing N 113 N sing N 114 N sing N 115 N sing To Be Published 0353 Cryo-EM structure of designed Orb2 amyloid (LVLVF, polymorph 2) 0000-0003-2456-7127 0000-0002-9613-6273 0000-0003-3061-5850 10.2210/pdb9pzd/pdb pdb_00009pzd Initial model fitting was performed using Coot and Phenix, with final adjustments completed in ChimeraX. 3878 AB INITIO MODEL REAL Cross Correlation Coefficient Initial model generated using ModelAngelo from the cryo-EM map. Other in silico model FOURIER SPACE 9PZD 1 94083 3.3 FSC 0.143 CUT-OFF POINT REL 2025-08-10 RCSB 2026-08-12 2026-08-12 Cryo-EM structure of designed Orb2 amyloid (LVLVF, polymorph 2) 10mM HEPES, 75Mm NaCl, 2% glycerol, 2mM MgCl2, 10mM KCl 7.15 10 mM C8H18N2O4S HEPES 75 mM NaCl Sodium Chloride 20 mg/ml C3H8O3 Glycerol 2 mM MgCl2 Magnesium Chloride 10 mM KCl Potassium Chloride 1 PHASE FLIPPING AND AMPLITUDE CORRECTION Orb2 Amyloid Peptide are chemically synthesized 1 Cryo-EM Structure of designed Orb2 amyloid (LVLVF; Polymorph 2) 0 RECOMBINANT COMPLEX YES KILODALTONS/NANOMETER 4 7227 Drosophila melanogaster 32630 synthetic construct FILAMENT 1 1 SINGLE PARTICLE 6.25 60 TFS FALCON 4i (4k x 4k) 1 5994 300 50 NITROGEN FIELD EMISSION GUN FLOOD BEAM TFS KRIOS BRIGHT FIELD 2.7 2400 1000 FEI TITAN KRIOS AUTOGRID HOLDER 1 TFS Selectris 10 2713980 COPPER 300 Quantifoil R1.2/1.3 9PZD C2 PARTICLE SELECTION GUI 1 RELION 5.0-Beta-1 IMAGE ACQUISITION 1 SerialEM 4.0 MASKING CTF CORRECTION GUI 1 CTFFIND LAYERLINE INDEXING DIFFRACTION INDEXING MODEL FITTING 1 Coot 0.9.8.96 OTHER INITIAL EULER ASSIGNMENT 1 RELION 5.0-beta-1-commit-b75b38 FINAL EULER ASSIGNMENT 1 RELION 5.0-beta-1-commit-b75b38 CLASSIFICATION 1 RELION 5.0-beta-1-commit-b75b38 RECONSTRUCTION 1 RELION 5.0-beta-1-commit-b75b38 MODEL REFINEMENT 1 PHENIX 1.21 0.5 Homogenous NO NO NO YES 291.15 ETHANE Vitrification Carried out in liquid Nitrogen atmosphere 9PZD 95 FEI VITROBOT MARK IV Protofilament Assembly 3920.249 Designed Orb2 Amyloid Core (LVLVF, Polymorph 2) 10 syn polymer no no QLHQQQHQQQHLQHVQHLQQVQFHQHQQQLS QLHQQQHQQQHLQHVQHLQQVQFHQHQQQLS A,B,C,D,E,F,G,H,I,J 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 repository Initial release repository Initial release 1 0 2026-08-12 1 0 2026-08-12 United States Chan Zuckerberg Initiative CP2-1-0000000296 lukasz.joachimiak@utsouthwestern.edu 0000-0003-3061-5850 Lukasz Joachimiak principal investigator/group leader Cryo-EM structure of designed Orb2 amyloid (LVLVF, polymorph 2) N RCSB Y RCSB 2025-08-10 REL 7227 Drosophila melanogaster sample 1 31 N Other in silico model GLN 1 n 1 GLN 1 A LEU 2 n 2 LEU 2 A HIS 3 n 3 HIS 3 A GLN 4 n 4 GLN 4 A GLN 5 n 5 GLN 5 A GLN 6 n 6 GLN 6 A HIS 7 n 7 HIS 7 A GLN 8 n 8 GLN 8 A GLN 9 n 9 GLN 9 A GLN 10 n 10 GLN 10 A HIS 11 n 11 HIS 11 A LEU 12 n 12 LEU 12 A GLN 13 n 13 GLN 13 A HIS 14 n 14 HIS 14 A VAL 15 n 15 VAL 15 A GLN 16 n 16 GLN 16 A HIS 17 n 17 HIS 17 A LEU 18 n 18 LEU 18 A GLN 19 n 19 GLN 19 A GLN 20 n 20 GLN 20 A VAL 21 n 21 VAL 21 A GLN 22 n 22 GLN 22 A PHE 23 n 23 PHE 23 A HIS 24 n 24 HIS 24 A GLN 25 n 25 GLN 25 A HIS 26 n 26 HIS 26 A GLN 27 n 27 GLN 27 A GLN 28 n 28 GLN 28 A GLN 29 n 29 GLN 29 A LEU 30 n 30 LEU 30 A SER 31 n 31 SER 31 A GLN 1 n 1 GLN 1 B LEU 2 n 2 LEU 2 B HIS 3 n 3 HIS 3 B GLN 4 n 4 GLN 4 B GLN 5 n 5 GLN 5 B GLN 6 n 6 GLN 6 B HIS 7 n 7 HIS 7 B GLN 8 n 8 GLN 8 B GLN 9 n 9 GLN 9 B GLN 10 n 10 GLN 10 B HIS 11 n 11 HIS 11 B LEU 12 n 12 LEU 12 B GLN 13 n 13 GLN 13 B HIS 14 n 14 HIS 14 B VAL 15 n 15 VAL 15 B GLN 16 n 16 GLN 16 B HIS 17 n 17 HIS 17 B LEU 18 n 18 LEU 18 B GLN 19 n 19 GLN 19 B GLN 20 n 20 GLN 20 B VAL 21 n 21 VAL 21 B GLN 22 n 22 GLN 22 B PHE 23 n 23 PHE 23 B HIS 24 n 24 HIS 24 B GLN 25 n 25 GLN 25 B HIS 26 n 26 HIS 26 B GLN 27 n 27 GLN 27 B GLN 28 n 28 GLN 28 B GLN 29 n 29 GLN 29 B LEU 30 n 30 LEU 30 B SER 31 n 31 SER 31 B GLN 1 n 1 GLN 1 C LEU 2 n 2 LEU 2 C HIS 3 n 3 HIS 3 C GLN 4 n 4 GLN 4 C GLN 5 n 5 GLN 5 C GLN 6 n 6 GLN 6 C HIS 7 n 7 HIS 7 C GLN 8 n 8 GLN 8 C GLN 9 n 9 GLN 9 C GLN 10 n 10 GLN 10 C HIS 11 n 11 HIS 11 C LEU 12 n 12 LEU 12 C GLN 13 n 13 GLN 13 C HIS 14 n 14 HIS 14 C VAL 15 n 15 VAL 15 C GLN 16 n 16 GLN 16 C HIS 17 n 17 HIS 17 C LEU 18 n 18 LEU 18 C GLN 19 n 19 GLN 19 C GLN 20 n 20 GLN 20 C VAL 21 n 21 VAL 21 C GLN 22 n 22 GLN 22 C PHE 23 n 23 PHE 23 C HIS 24 n 24 HIS 24 C GLN 25 n 25 GLN 25 C HIS 26 n 26 HIS 26 C GLN 27 n 27 GLN 27 C GLN 28 n 28 GLN 28 C GLN 29 n 29 GLN 29 C LEU 30 n 30 LEU 30 C SER 31 n 31 SER 31 C GLN 1 n 1 GLN 1 D LEU 2 n 2 LEU 2 D HIS 3 n 3 HIS 3 D GLN 4 n 4 GLN 4 D GLN 5 n 5 GLN 5 D GLN 6 n 6 GLN 6 D HIS 7 n 7 HIS 7 D GLN 8 n 8 GLN 8 D GLN 9 n 9 GLN 9 D GLN 10 n 10 GLN 10 D HIS 11 n 11 HIS 11 D LEU 12 n 12 LEU 12 D GLN 13 n 13 GLN 13 D HIS 14 n 14 HIS 14 D VAL 15 n 15 VAL 15 D GLN 16 n 16 GLN 16 D HIS 17 n 17 HIS 17 D LEU 18 n 18 LEU 18 D GLN 19 n 19 GLN 19 D GLN 20 n 20 GLN 20 D VAL 21 n 21 VAL 21 D GLN 22 n 22 GLN 22 D PHE 23 n 23 PHE 23 D HIS 24 n 24 HIS 24 D GLN 25 n 25 GLN 25 D HIS 26 n 26 HIS 26 D GLN 27 n 27 GLN 27 D GLN 28 n 28 GLN 28 D GLN 29 n 29 GLN 29 D LEU 30 n 30 LEU 30 D SER 31 n 31 SER 31 D GLN 1 n 1 GLN 1 E LEU 2 n 2 LEU 2 E HIS 3 n 3 HIS 3 E GLN 4 n 4 GLN 4 E GLN 5 n 5 GLN 5 E GLN 6 n 6 GLN 6 E HIS 7 n 7 HIS 7 E GLN 8 n 8 GLN 8 E GLN 9 n 9 GLN 9 E GLN 10 n 10 GLN 10 E HIS 11 n 11 HIS 11 E LEU 12 n 12 LEU 12 E GLN 13 n 13 GLN 13 E HIS 14 n 14 HIS 14 E VAL 15 n 15 VAL 15 E GLN 16 n 16 GLN 16 E HIS 17 n 17 HIS 17 E LEU 18 n 18 LEU 18 E GLN 19 n 19 GLN 19 E GLN 20 n 20 GLN 20 E VAL 21 n 21 VAL 21 E GLN 22 n 22 GLN 22 E PHE 23 n 23 PHE 23 E HIS 24 n 24 HIS 24 E GLN 25 n 25 GLN 25 E HIS 26 n 26 HIS 26 E GLN 27 n 27 GLN 27 E GLN 28 n 28 GLN 28 E GLN 29 n 29 GLN 29 E LEU 30 n 30 LEU 30 E SER 31 n 31 SER 31 E GLN 1 n 1 GLN 1 F LEU 2 n 2 LEU 2 F HIS 3 n 3 HIS 3 F GLN 4 n 4 GLN 4 F GLN 5 n 5 GLN 5 F GLN 6 n 6 GLN 6 F HIS 7 n 7 HIS 7 F GLN 8 n 8 GLN 8 F GLN 9 n 9 GLN 9 F GLN 10 n 10 GLN 10 F HIS 11 n 11 HIS 11 F LEU 12 n 12 LEU 12 F GLN 13 n 13 GLN 13 F HIS 14 n 14 HIS 14 F VAL 15 n 15 VAL 15 F GLN 16 n 16 GLN 16 F HIS 17 n 17 HIS 17 F LEU 18 n 18 LEU 18 F GLN 19 n 19 GLN 19 F GLN 20 n 20 GLN 20 F VAL 21 n 21 VAL 21 F GLN 22 n 22 GLN 22 F PHE 23 n 23 PHE 23 F HIS 24 n 24 HIS 24 F GLN 25 n 25 GLN 25 F HIS 26 n 26 HIS 26 F GLN 27 n 27 GLN 27 F GLN 28 n 28 GLN 28 F GLN 29 n 29 GLN 29 F LEU 30 n 30 LEU 30 F SER 31 n 31 SER 31 F GLN 1 n 1 GLN 1 G LEU 2 n 2 LEU 2 G HIS 3 n 3 HIS 3 G GLN 4 n 4 GLN 4 G GLN 5 n 5 GLN 5 G GLN 6 n 6 GLN 6 G HIS 7 n 7 HIS 7 G GLN 8 n 8 GLN 8 G GLN 9 n 9 GLN 9 G GLN 10 n 10 GLN 10 G HIS 11 n 11 HIS 11 G LEU 12 n 12 LEU 12 G GLN 13 n 13 GLN 13 G HIS 14 n 14 HIS 14 G VAL 15 n 15 VAL 15 G GLN 16 n 16 GLN 16 G HIS 17 n 17 HIS 17 G LEU 18 n 18 LEU 18 G GLN 19 n 19 GLN 19 G GLN 20 n 20 GLN 20 G VAL 21 n 21 VAL 21 G GLN 22 n 22 GLN 22 G PHE 23 n 23 PHE 23 G HIS 24 n 24 HIS 24 G GLN 25 n 25 GLN 25 G HIS 26 n 26 HIS 26 G GLN 27 n 27 GLN 27 G GLN 28 n 28 GLN 28 G GLN 29 n 29 GLN 29 G LEU 30 n 30 LEU 30 G SER 31 n 31 SER 31 G GLN 1 n 1 GLN 1 H LEU 2 n 2 LEU 2 H HIS 3 n 3 HIS 3 H GLN 4 n 4 GLN 4 H GLN 5 n 5 GLN 5 H GLN 6 n 6 GLN 6 H HIS 7 n 7 HIS 7 H GLN 8 n 8 GLN 8 H GLN 9 n 9 GLN 9 H GLN 10 n 10 GLN 10 H HIS 11 n 11 HIS 11 H LEU 12 n 12 LEU 12 H GLN 13 n 13 GLN 13 H HIS 14 n 14 HIS 14 H VAL 15 n 15 VAL 15 H GLN 16 n 16 GLN 16 H HIS 17 n 17 HIS 17 H LEU 18 n 18 LEU 18 H GLN 19 n 19 GLN 19 H GLN 20 n 20 GLN 20 H VAL 21 n 21 VAL 21 H GLN 22 n 22 GLN 22 H PHE 23 n 23 PHE 23 H HIS 24 n 24 HIS 24 H GLN 25 n 25 GLN 25 H HIS 26 n 26 HIS 26 H GLN 27 n 27 GLN 27 H GLN 28 n 28 GLN 28 H GLN 29 n 29 GLN 29 H LEU 30 n 30 LEU 30 H SER 31 n 31 SER 31 H GLN 1 n 1 GLN 1 I LEU 2 n 2 LEU 2 I HIS 3 n 3 HIS 3 I GLN 4 n 4 GLN 4 I GLN 5 n 5 GLN 5 I GLN 6 n 6 GLN 6 I HIS 7 n 7 HIS 7 I GLN 8 n 8 GLN 8 I GLN 9 n 9 GLN 9 I GLN 10 n 10 GLN 10 I HIS 11 n 11 HIS 11 I LEU 12 n 12 LEU 12 I GLN 13 n 13 GLN 13 I HIS 14 n 14 HIS 14 I VAL 15 n 15 VAL 15 I GLN 16 n 16 GLN 16 I HIS 17 n 17 HIS 17 I LEU 18 n 18 LEU 18 I GLN 19 n 19 GLN 19 I GLN 20 n 20 GLN 20 I VAL 21 n 21 VAL 21 I GLN 22 n 22 GLN 22 I PHE 23 n 23 PHE 23 I HIS 24 n 24 HIS 24 I GLN 25 n 25 GLN 25 I HIS 26 n 26 HIS 26 I GLN 27 n 27 GLN 27 I GLN 28 n 28 GLN 28 I GLN 29 n 29 GLN 29 I LEU 30 n 30 LEU 30 I SER 31 n 31 SER 31 I GLN 1 n 1 GLN 1 J LEU 2 n 2 LEU 2 J HIS 3 n 3 HIS 3 J GLN 4 n 4 GLN 4 J GLN 5 n 5 GLN 5 J GLN 6 n 6 GLN 6 J HIS 7 n 7 HIS 7 J GLN 8 n 8 GLN 8 J GLN 9 n 9 GLN 9 J GLN 10 n 10 GLN 10 J HIS 11 n 11 HIS 11 J LEU 12 n 12 LEU 12 J GLN 13 n 13 GLN 13 J HIS 14 n 14 HIS 14 J VAL 15 n 15 VAL 15 J GLN 16 n 16 GLN 16 J HIS 17 n 17 HIS 17 J LEU 18 n 18 LEU 18 J GLN 19 n 19 GLN 19 J GLN 20 n 20 GLN 20 J VAL 21 n 21 VAL 21 J GLN 22 n 22 GLN 22 J PHE 23 n 23 PHE 23 J HIS 24 n 24 HIS 24 J GLN 25 n 25 GLN 25 J HIS 26 n 26 HIS 26 J GLN 27 n 27 GLN 27 J GLN 28 n 28 GLN 28 J GLN 29 n 29 GLN 29 J LEU 30 n 30 LEU 30 J SER 31 n 31 SER 31 J author_and_software_defined_assembly 10 decameric not applicable electron microscopy 1.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 1.0 1_555 x,y,z identity operation 0.0 0.0 0.0 A N GLN 5 A N GLN 5 C O GLN 6 C O GLN 6 A N HIS 11 A N HIS 11 C O LEU 12 C O LEU 12 C N HIS 11 C N HIS 11 E O LEU 12 E O LEU 12 E N HIS 11 E N HIS 11 G O LEU 12 G O LEU 12 G N HIS 11 G N HIS 11 I O LEU 12 I O LEU 12 A N HIS 26 A N HIS 26 C O GLN 27 C O GLN 27 B N HIS 3 B N HIS 3 D O GLN 4 D O GLN 4 D N HIS 3 D N HIS 3 F O GLN 4 F O GLN 4 F N HIS 3 F N HIS 3 H O GLN 4 H O GLN 4 B N HIS 11 B N HIS 11 D O GLN 10 D O GLN 10 D N HIS 11 D N HIS 11 F O GLN 10 F O GLN 10 F N HIS 11 F N HIS 11 H O LEU 12 H O LEU 12 H N HIS 11 H N HIS 11 J O LEU 12 J O LEU 12 B N HIS 26 B N HIS 26 D O GLN 27 D O GLN 27 E O HIS 7 E O HIS 7 G N GLN 8 G N GLN 8 E N GLN 22 E N GLN 22 G O PHE 23 G O PHE 23 F N HIS 26 F N HIS 26 H O GLN 27 H O GLN 27 G N LEU 30 G N LEU 30 I O GLN 29 I O GLN 29 1 B GLN 28 -103.83 78.02 1 D GLN 25 -174.24 129.92 1 D GLN 28 -101.45 77.45 1 F GLN 25 -174.26 129.88 1 F GLN 28 -101.44 77.35 1 H GLN 28 -102.04 76.81 1 J GLN 28 -103.87 77.99 N Cryo-EM structure of designed Orb2 amyloid (LVLVF, polymorph 2) 1 N N 1 N N 1 N N 1 N N 1 N N 1 N N 1 N N 1 N N 1 N N 1 N N PROTEIN FIBRIL Polymorph 2, Recombinant Protein, Orb2 Amyloid Core, Designed Mutants, PROTEIN FIBRIL 9PZD PDB 1 1 9PZD 1 31 9PZD 1 31 9PZD A 1 1 31 1 31 9PZD 1 31 9PZD B 1 1 31 1 31 9PZD 1 31 9PZD C 1 1 31 1 31 9PZD 1 31 9PZD D 1 1 31 1 31 9PZD 1 31 9PZD E 1 1 31 1 31 9PZD 1 31 9PZD F 1 1 31 1 31 9PZD 1 31 9PZD G 1 1 31 1 31 9PZD 1 31 9PZD H 1 1 31 1 31 9PZD 1 31 9PZD I 1 1 31 1 31 9PZD 1 31 9PZD J 1 1 31 2 5 2 4 5 2 2 2 2 2 parallel parallel parallel parallel parallel parallel parallel parallel parallel parallel parallel parallel parallel parallel parallel parallel parallel parallel A GLN 5 A GLN 5 A GLN 6 A GLN 6 C GLN 5 C GLN 5 C GLN 6 C GLN 6 A HIS 11 A HIS 11 A LEU 12 A LEU 12 C HIS 11 C HIS 11 C LEU 12 C LEU 12 E HIS 11 E HIS 11 E LEU 12 E LEU 12 G HIS 11 G HIS 11 G LEU 12 G LEU 12 I HIS 11 I HIS 11 I LEU 12 I LEU 12 A HIS 26 A HIS 26 A GLN 27 A GLN 27 C HIS 26 C HIS 26 C GLN 27 C GLN 27 B HIS 3 B HIS 3 B GLN 4 B GLN 4 D HIS 3 D HIS 3 D GLN 4 D GLN 4 F HIS 3 F HIS 3 F GLN 4 F GLN 4 H HIS 3 H HIS 3 H GLN 4 H GLN 4 B GLN 9 B GLN 9 B LEU 12 B LEU 12 D GLN 9 D GLN 9 D LEU 12 D LEU 12 F GLN 9 F GLN 9 F LEU 12 F LEU 12 H HIS 11 H HIS 11 H LEU 12 H LEU 12 J HIS 11 J HIS 11 J LEU 12 J LEU 12 B HIS 26 B HIS 26 B GLN 27 B GLN 27 D HIS 26 D HIS 26 D GLN 27 D GLN 27 E HIS 7 E HIS 7 E GLN 8 E GLN 8 G HIS 7 G HIS 7 G GLN 8 G GLN 8 E GLN 22 E GLN 22 E PHE 23 E PHE 23 G GLN 22 G GLN 22 G PHE 23 G PHE 23 F HIS 26 F HIS 26 F GLN 27 F GLN 27 H HIS 26 H HIS 26 H GLN 27 H GLN 27 G GLN 27 G GLN 27 G LEU 30 G LEU 30 I GLN 27 I GLN 27 I LEU 30 I LEU 30