HEADER TOXIN 05-AUG-24 9CZC TITLE CRYOEM STRUCTURE OF BONT/E-LCHN DOMAIN AT PH5 COMPND MOL_ID: 1; COMPND 2 MOLECULE: BONT/E; COMPND 3 CHAIN: B; COMPND 4 SYNONYM: BOTULINUM NEUROTOXIN TYPE E; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM BOTULINUM; SOURCE 3 ORGANISM_TAXID: 1491; SOURCE 4 GENE: BONT/E, BONT, E, EXM65_05465, FC774_00665, FDB51_03615, SOURCE 5 FDG31_05035; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS BOTULINUM NEUROTOXIN, TOXIN EXPDTA ELECTRON MICROSCOPY AUTHOR L.GAO REVDAT 1 22-JUL-26 9CZC 0 JRNL AUTH B.CHEN,L.GAO,M.BONNINGER,T.HUANG,N.KREZ,W.WEN,M.BOWEN,J.LOU, JRNL AUTH 2 J.D.MARKS,A.RUMMEL,R.JIN JRNL TITL A BELT-BUCKLE CHECKPOINT REGULATES THE ONSET OF BOTULINUM JRNL TITL 2 NEUROTOXIN INTOXICATION. JRNL REF NAT COMMUN V. 17 2026 JRNL REFN ESSN 2041-1723 JRNL PMID 42337249 JRNL DOI 10.1038/S41467-026-74499-7 REMARK 2 REMARK 2 RESOLUTION. 3.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, PHENIX, CRYOSPARC, CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.700 REMARK 3 NUMBER OF PARTICLES : 266682 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9CZC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-AUG-24. REMARK 100 THE DEPOSITION ID IS D_1000287010. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : BONT/EI REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 0.50 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 5.00 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 700.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2300.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 VAL B 458 REMARK 465 THR B 459 REMARK 465 SER B 460 REMARK 465 ASN B 461 REMARK 465 ASN B 462 REMARK 465 ASN B 463 REMARK 465 TYR B 464 REMARK 465 GLU B 465 REMARK 465 ASN B 466 REMARK 465 ASP B 467 REMARK 465 LEU B 468 REMARK 465 ASP B 469 REMARK 465 GLN B 470 REMARK 465 VAL B 471 REMARK 465 ILE B 472 REMARK 465 LEU B 473 REMARK 465 ASN B 474 REMARK 465 PHE B 475 REMARK 465 ASN B 476 REMARK 465 SER B 477 REMARK 465 GLU B 478 REMARK 465 SER B 479 REMARK 465 ALA B 480 REMARK 465 PRO B 481 REMARK 465 LEU B 654 REMARK 465 GLY B 655 REMARK 465 SER B 656 REMARK 465 SER B 657 REMARK 465 ASP B 658 REMARK 465 LYS B 826 REMARK 465 LEU B 827 REMARK 465 SER B 828 REMARK 465 SER B 829 REMARK 465 TYR B 830 REMARK 465 THR B 831 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLN B 27 CG CD OE1 NE2 REMARK 470 GLU B 28 CG CD OE1 OE2 REMARK 470 GLN B 53 CG CD OE1 NE2 REMARK 470 ASN B 195 CG OD1 ND2 REMARK 470 ASN B 197 CG OD1 ND2 REMARK 470 MET B 199 CG SD CE REMARK 470 SER B 292 OG REMARK 470 LEU B 295 CG CD1 CD2 REMARK 470 ASP B 310 CG OD1 OD2 REMARK 470 ARG B 402 CG CD NE CZ NH1 NH2 REMARK 470 VAL B 416 CG1 CG2 REMARK 470 LYS B 419 CG CD CE NZ REMARK 470 ILE B 421 CG1 CG2 CD1 REMARK 470 ASP B 445 CG OD1 OD2 REMARK 470 ASP B 446 CG OD1 OD2 REMARK 470 ASN B 447 CG OD1 ND2 REMARK 470 ASP B 456 CG OD1 OD2 REMARK 470 THR B 457 OG1 CG2 REMARK 470 TYR B 501 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ASP B 502 CG OD1 OD2 REMARK 470 ASP B 508 CG OD1 OD2 REMARK 470 ASP B 513 CG OD1 OD2 REMARK 470 ASN B 515 CG OD1 ND2 REMARK 470 ILE B 576 CG1 CG2 CD1 REMARK 470 GLU B 615 CG CD OE1 OE2 REMARK 470 GLU B 637 CG CD OE1 OE2 REMARK 470 LYS B 651 CG CD CE NZ REMARK 470 SER B 652 OG REMARK 470 PHE B 653 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LYS B 660 CG CD CE NZ REMARK 470 ASN B 661 CG OD1 ND2 REMARK 470 LYS B 662 CG CD CE NZ REMARK 470 ILE B 664 CG1 CG2 CD1 REMARK 470 LYS B 665 CG CD CE NZ REMARK 470 ILE B 667 CG1 CG2 CD1 REMARK 470 LYS B 672 CG CD CE NZ REMARK 470 LEU B 728 CG CD1 CD2 REMARK 470 GLU B 729 CG CD OE1 OE2 REMARK 470 ASN B 732 CG OD1 ND2 REMARK 470 GLU B 733 CG CD OE1 OE2 REMARK 470 ASN B 736 CG OD1 ND2 REMARK 470 LYS B 737 CG CD CE NZ REMARK 470 LYS B 741 CG CD CE NZ REMARK 470 GLU B 806 CG CD OE1 OE2 REMARK 470 SER B 807 OG REMARK 470 GLN B 809 CG CD OE1 NE2 REMARK 470 GLU B 810 CG CD OE1 OE2 REMARK 470 ASN B 812 CG OD1 ND2 REMARK 470 THR B 816 OG1 CG2 REMARK 470 ASP B 817 CG OD1 OD2 REMARK 470 PHE B 825 CG CD1 CD2 CE1 CE2 CZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASP B 15 -5.35 68.73 REMARK 500 ASP B 70 82.51 -159.42 REMARK 500 MET B 199 -1.56 71.47 REMARK 500 ASN B 261 0.33 -65.91 REMARK 500 SER B 361 -165.77 -76.97 REMARK 500 ASN B 378 -129.23 60.81 REMARK 500 ASN B 449 33.75 -96.51 REMARK 500 ASP B 502 57.64 -94.46 REMARK 500 ASN B 504 26.83 -140.30 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-46410 RELATED DB: EMDB REMARK 900 CRYOEM STRUCTURE OF BONT/E-LCHN DOMAIN AT PH5 DBREF 9CZC B 1 831 UNP Q54A79 Q54A79_CLOBO 1 831 SEQADV 9CZC ALA B 212 UNP Q54A79 HIS 212 CONFLICT SEQADV 9CZC ALA B 213 UNP Q54A79 GLU 213 CONFLICT SEQADV 9CZC ALA B 216 UNP Q54A79 HIS 216 CONFLICT SEQRES 1 B 831 MET PRO LYS ILE ASN SER PHE ASN TYR ASN ASP PRO VAL SEQRES 2 B 831 ASN ASP ARG THR ILE LEU TYR ILE LYS PRO GLY GLY CYS SEQRES 3 B 831 GLN GLU PHE TYR LYS SER PHE ASN ILE MET LYS ASN ILE SEQRES 4 B 831 TRP ILE ILE PRO GLU ARG ASN VAL ILE GLY THR THR PRO SEQRES 5 B 831 GLN ASP PHE HIS PRO PRO THR SER LEU LYS ASN GLY ASP SEQRES 6 B 831 SER SER TYR TYR ASP PRO ASN TYR LEU GLN SER ASP GLU SEQRES 7 B 831 GLU LYS ASP ARG PHE LEU LYS ILE VAL THR LYS ILE PHE SEQRES 8 B 831 ASN ARG ILE ASN ASN ASN LEU SER GLY GLY ILE LEU LEU SEQRES 9 B 831 GLU GLU LEU SER LYS ALA ASN PRO TYR LEU GLY ASN ASP SEQRES 10 B 831 ASN THR PRO ASP ASN GLN PHE HIS ILE GLY ASP ALA SER SEQRES 11 B 831 ALA VAL GLU ILE LYS PHE SER ASN GLY SER GLN ASP ILE SEQRES 12 B 831 LEU LEU PRO ASN VAL ILE ILE MET GLY ALA GLU PRO ASP SEQRES 13 B 831 LEU PHE GLU THR ASN SER SER ASN ILE SER LEU ARG ASN SEQRES 14 B 831 ASN TYR MET PRO SER ASN HIS GLY PHE GLY SER ILE ALA SEQRES 15 B 831 ILE VAL THR PHE SER PRO GLU TYR SER PHE ARG PHE ASN SEQRES 16 B 831 ASP ASN SER MET ASN GLU PHE ILE GLN ASP PRO ALA LEU SEQRES 17 B 831 THR LEU MET ALA ALA LEU ILE ALA SER LEU HIS GLY LEU SEQRES 18 B 831 TYR GLY ALA LYS GLY ILE THR THR LYS TYR THR ILE THR SEQRES 19 B 831 GLN LYS GLN ASN PRO LEU ILE THR ASN ILE ARG GLY THR SEQRES 20 B 831 ASN ILE GLU GLU PHE LEU THR PHE GLY GLY THR ASP LEU SEQRES 21 B 831 ASN ILE ILE THR SER ALA GLN SER ASN ASP ILE TYR THR SEQRES 22 B 831 ASN LEU LEU ALA ASP TYR LYS LYS ILE ALA SER LYS LEU SEQRES 23 B 831 SER LYS VAL GLN VAL SER ASN PRO LEU LEU ASN PRO TYR SEQRES 24 B 831 LYS ASP VAL PHE GLU ALA LYS TYR GLY LEU ASP LYS ASP SEQRES 25 B 831 ALA SER GLY ILE TYR SER VAL ASN ILE ASN LYS PHE ASN SEQRES 26 B 831 ASP ILE PHE LYS LYS LEU TYR SER PHE THR GLU PHE ASP SEQRES 27 B 831 LEU ALA THR LYS PHE GLN VAL LYS CYS ARG GLN THR TYR SEQRES 28 B 831 ILE GLY GLN TYR LYS TYR PHE LYS LEU SER ASN LEU LEU SEQRES 29 B 831 ASN ASP SER ILE TYR ASN ILE SER GLU GLY TYR ASN ILE SEQRES 30 B 831 ASN ASN LEU LYS VAL ASN PHE ARG GLY GLN ASN ALA ASN SEQRES 31 B 831 LEU ASN PRO ARG ILE ILE THR PRO ILE THR GLY ARG GLY SEQRES 32 B 831 LEU VAL LYS LYS ILE ILE ARG PHE CYS LYS ASN ILE VAL SEQRES 33 B 831 SER VAL LYS GLY ILE ARG LYS SER ILE CYS ILE GLU ILE SEQRES 34 B 831 ASN ASN GLY GLU LEU PHE PHE VAL ALA SER GLU ASN SER SEQRES 35 B 831 TYR ASN ASP ASP ASN ILE ASN THR PRO LYS GLU ILE ASP SEQRES 36 B 831 ASP THR VAL THR SER ASN ASN ASN TYR GLU ASN ASP LEU SEQRES 37 B 831 ASP GLN VAL ILE LEU ASN PHE ASN SER GLU SER ALA PRO SEQRES 38 B 831 GLY LEU SER ASP GLU LYS LEU ASN LEU THR ILE GLN ASN SEQRES 39 B 831 ASP ALA TYR ILE PRO LYS TYR ASP SER ASN GLY THR SER SEQRES 40 B 831 ASP ILE GLU GLN HIS ASP VAL ASN GLU LEU ASN VAL PHE SEQRES 41 B 831 PHE TYR LEU ASP ALA GLN LYS VAL PRO GLU GLY GLU ASN SEQRES 42 B 831 ASN VAL ASN LEU THR SER SER ILE ASP THR ALA LEU LEU SEQRES 43 B 831 GLU GLN PRO LYS ILE TYR THR PHE PHE SER SER GLU PHE SEQRES 44 B 831 ILE ASN ASN VAL ASN LYS PRO VAL GLN ALA ALA LEU PHE SEQRES 45 B 831 VAL SER TRP ILE GLN GLN VAL LEU VAL ASP PHE THR THR SEQRES 46 B 831 GLU ALA ASN GLN LYS SER THR VAL ASP LYS ILE ALA ASP SEQRES 47 B 831 ILE SER ILE VAL VAL PRO TYR ILE GLY LEU ALA LEU ASN SEQRES 48 B 831 ILE GLY ASN GLU ALA GLN LYS GLY ASN PHE LYS ASP ALA SEQRES 49 B 831 LEU GLU LEU LEU GLY ALA GLY ILE LEU LEU GLU PHE GLU SEQRES 50 B 831 PRO GLU LEU LEU ILE PRO THR ILE LEU VAL PHE THR ILE SEQRES 51 B 831 LYS SER PHE LEU GLY SER SER ASP ASN LYS ASN LYS VAL SEQRES 52 B 831 ILE LYS ALA ILE ASN ASN ALA LEU LYS GLU ARG ASP GLU SEQRES 53 B 831 LYS TRP LYS GLU VAL TYR SER PHE ILE VAL SER ASN TRP SEQRES 54 B 831 MET THR LYS ILE ASN THR GLN PHE ASN LYS ARG LYS GLU SEQRES 55 B 831 GLN MET TYR GLN ALA LEU GLN ASN GLN VAL ASN ALA ILE SEQRES 56 B 831 LYS THR ILE ILE GLU SER LYS TYR ASN SER TYR THR LEU SEQRES 57 B 831 GLU GLU LYS ASN GLU LEU THR ASN LYS TYR ASP ILE LYS SEQRES 58 B 831 GLN ILE GLU ASN GLU LEU ASN GLN LYS VAL SER ILE ALA SEQRES 59 B 831 MET ASN ASN ILE ASP ARG PHE LEU THR GLU SER SER ILE SEQRES 60 B 831 SER TYR LEU MET LYS LEU ILE ASN GLU VAL LYS ILE ASN SEQRES 61 B 831 LYS LEU ARG GLU TYR ASP GLU ASN VAL LYS THR TYR LEU SEQRES 62 B 831 LEU ASN TYR ILE ILE GLN HIS GLY SER ILE LEU GLY GLU SEQRES 63 B 831 SER GLN GLN GLU LEU ASN SER MET VAL THR ASP THR LEU SEQRES 64 B 831 ASN ASN SER ILE PRO PHE LYS LEU SER SER TYR THR HELIX 1 AA1 THR B 51 HIS B 56 5 6 HELIX 2 AA2 SER B 76 ASN B 96 1 21 HELIX 3 AA3 ASN B 97 LYS B 109 1 13 HELIX 4 AA4 ASP B 205 TYR B 222 1 18 HELIX 5 AA5 ILE B 249 GLY B 256 1 8 HELIX 6 AA6 GLY B 257 ILE B 263 5 7 HELIX 7 AA7 THR B 264 LYS B 288 1 25 HELIX 8 AA8 ASN B 293 LEU B 295 5 3 HELIX 9 AA9 LEU B 296 TYR B 307 1 12 HELIX 10 AB1 ASN B 320 PHE B 334 1 15 HELIX 11 AB2 THR B 335 GLN B 344 1 10 HELIX 12 AB3 ILE B 377 ASN B 388 5 12 HELIX 13 AB4 ASN B 392 ARG B 394 5 3 HELIX 14 AB5 GLY B 432 LEU B 434 5 3 HELIX 15 AB6 ASN B 444 THR B 450 5 7 HELIX 16 AB7 ASN B 518 ALA B 525 1 8 HELIX 17 AB8 SER B 540 GLU B 547 1 8 HELIX 18 AB9 SER B 556 LYS B 565 1 10 HELIX 19 AC1 GLN B 568 ALA B 570 5 3 HELIX 20 AC2 LEU B 571 ASN B 588 1 18 HELIX 21 AC3 TYR B 605 LEU B 610 1 6 HELIX 22 AC4 ASN B 614 ASN B 620 1 7 HELIX 23 AC5 ASN B 620 GLY B 629 1 10 HELIX 24 AC6 ALA B 630 LEU B 634 5 5 HELIX 25 AC7 LYS B 660 ILE B 693 1 34 HELIX 26 AC8 ILE B 693 SER B 725 1 33 HELIX 27 AC9 THR B 727 LEU B 734 1 8 HELIX 28 AD1 ASP B 739 HIS B 800 1 62 HELIX 29 AD2 HIS B 800 GLY B 805 1 6 HELIX 30 AD3 SER B 807 LEU B 819 1 13 SHEET 1 AA1 9 ASN B 161 ASN B 164 0 SHEET 2 AA1 9 ALA B 182 THR B 185 -1 O ILE B 183 N SER B 163 SHEET 3 AA1 9 VAL B 148 MET B 151 1 N ILE B 149 O ALA B 182 SHEET 4 AA1 9 ILE B 39 ILE B 41 1 N TRP B 40 O ILE B 150 SHEET 5 AA1 9 TYR B 30 MET B 36 -1 N MET B 36 O ILE B 39 SHEET 6 AA1 9 ILE B 18 LYS B 22 -1 N ILE B 21 O TYR B 30 SHEET 7 AA1 9 VAL B 132 LYS B 135 -1 O GLU B 133 N LYS B 22 SHEET 8 AA1 9 GLN B 141 LEU B 145 -1 O ASP B 142 N ILE B 134 SHEET 9 AA1 9 GLU B 486 LEU B 488 -1 O LEU B 488 N ILE B 143 SHEET 1 AA2 2 SER B 60 LEU B 61 0 SHEET 2 AA2 2 GLY B 505 THR B 506 -1 O THR B 506 N SER B 60 SHEET 1 AA3 2 SER B 66 SER B 67 0 SHEET 2 AA3 2 VAL B 405 LYS B 406 -1 O VAL B 405 N SER B 67 SHEET 1 AA4 2 SER B 166 LEU B 167 0 SHEET 2 AA4 2 ALA B 496 TYR B 497 -1 O TYR B 497 N SER B 166 SHEET 1 AA5 4 GLU B 201 ILE B 203 0 SHEET 2 AA5 4 TYR B 190 ASN B 195 -1 N PHE B 194 O PHE B 202 SHEET 3 AA5 4 LYS B 356 LEU B 360 -1 O PHE B 358 N SER B 191 SHEET 4 AA5 4 ILE B 396 THR B 397 -1 O THR B 397 N LYS B 359 SHEET 1 AA6 2 THR B 232 ILE B 233 0 SHEET 2 AA6 2 THR B 247 ASN B 248 -1 O THR B 247 N ILE B 233 SHEET 1 AA7 2 LEU B 309 LYS B 311 0 SHEET 2 AA7 2 TYR B 317 VAL B 319 -1 O SER B 318 N ASP B 310 SHEET 1 AA8 3 ARG B 422 ASN B 430 0 SHEET 2 AA8 3 ILE B 408 VAL B 416 -1 N ILE B 409 O ILE B 429 SHEET 3 AA8 3 GLU B 510 HIS B 512 1 O GLU B 510 N ARG B 410 SHEET 1 AA9 2 ASN B 536 THR B 538 0 SHEET 2 AA9 2 LYS B 550 TYR B 552 1 O ILE B 551 N ASN B 536 SHEET 1 AB1 2 SER B 591 THR B 592 0 SHEET 2 AB1 2 ILE B 601 VAL B 602 -1 O VAL B 602 N SER B 591 SSBOND 1 CYS B 412 CYS B 426 1555 1555 2.03 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 CONECT 3259 3356 CONECT 3356 3259 MASTER 224 0 0 30 30 0 0 6 6214 1 2 64 END