HEADER RNA BINDING PROTEIN/RNA/DNA 16-OCT-23 8WRS TITLE CRYO-EM STRUCTURE OF CAS12-1 WITH 5 NT COMPLEMENTARY HETERODUPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: CAS12-1; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: RNA; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: TS; COMPND 11 CHAIN: C; COMPND 12 ENGINEERED: YES; COMPND 13 MOL_ID: 4; COMPND 14 MOLECULE: NTS; COMPND 15 CHAIN: D; COMPND 16 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: UNCLASSIFIED SEQUENCES; SOURCE 3 ORGANISM_TAXID: 12908; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: UNCLASSIFIED SEQUENCES; SOURCE 8 ORGANISM_TAXID: 12908; SOURCE 9 EXPRESSION_SYSTEM: UNCLASSIFIED SEQUENCES; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 12908; SOURCE 11 MOL_ID: 3; SOURCE 12 ORGANISM_SCIENTIFIC: UNCLASSIFIED SEQUENCES; SOURCE 13 ORGANISM_TAXID: 12908; SOURCE 14 EXPRESSION_SYSTEM: UNCLASSIFIED SEQUENCES; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 12908; SOURCE 16 MOL_ID: 4; SOURCE 17 ORGANISM_SCIENTIFIC: UNCLASSIFIED SEQUENCES; SOURCE 18 ORGANISM_TAXID: 12908; SOURCE 19 EXPRESSION_SYSTEM: UNCLASSIFIED SEQUENCES; SOURCE 20 EXPRESSION_SYSTEM_TAXID: 12908 KEYWDS CIRSPR-CAS12 FAMILY, RNA BINDING PROTEIN-RNA-DNA COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR Z.KUO,Z.XI REVDAT 2 25-JUN-25 8WRS 1 REMARK REVDAT 1 16-APR-25 8WRS 0 JRNL AUTH Z.KUO,Z.XI JRNL TITL CRYO-EM STRUCTURE OF CAS12-1 WITH 5 NT COMPLEMENTARY JRNL TITL 2 HETERODUPLEX JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.93 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : PHENIX 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) : 2.930 REMARK 3 NUMBER OF PARTICLES : 95686 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 8WRS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 19-OCT-23. REMARK 100 THE DEPOSITION ID IS D_1300041227. 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 : THE TERNARY COMPLEX OF CAS12-1 REMARK 245 WITH 5 NT COMPLEMENTARY REMARK 245 HETERODUPLEX REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.40 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) : 1200.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 5000.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 MET A 1 REMARK 465 THR A 2 REMARK 465 PRO A 3 REMARK 465 LYS A 4 REMARK 465 THR A 5 REMARK 465 GLU A 6 REMARK 465 THR A 7 REMARK 465 PRO A 8 REMARK 465 VAL A 9 REMARK 465 LEU A 599 REMARK 465 ASN A 600 REMARK 465 VAL A 601 REMARK 465 ARG A 602 REMARK 465 PHE A 603 REMARK 465 PHE A 604 REMARK 465 HIS A 605 REMARK 465 GLY A 606 REMARK 465 SER A 607 REMARK 465 GLY A 608 REMARK 465 GLU A 609 REMARK 465 ARG A 610 REMARK 465 PRO A 611 REMARK 465 ASP A 612 REMARK 465 GLY A 613 REMARK 465 TRP A 614 REMARK 465 ASP A 615 REMARK 465 ASN A 616 REMARK 465 PHE A 617 REMARK 465 PHE A 618 REMARK 465 ILE A 619 REMARK 465 SER A 620 REMARK 465 LYS A 621 REMARK 465 ARG A 622 REMARK 465 GLU A 623 REMARK 465 ASN A 624 REMARK 465 ASN A 650 REMARK 465 PRO A 651 REMARK 465 ALA A 652 REMARK 465 ARG A 653 REMARK 465 THR A 654 REMARK 465 SER A 655 REMARK 465 ILE A 656 REMARK 465 THR A 657 REMARK 465 CYS A 658 REMARK 465 ILE A 659 REMARK 465 ARG A 660 REMARK 465 CYS A 661 REMARK 465 GLY A 662 REMARK 465 HIS A 663 REMARK 465 CYS A 664 REMARK 465 ASP A 665 REMARK 465 ARG A 666 REMARK 465 ASN A 667 REMARK 465 ASN A 668 REMARK 465 ARG A 669 REMARK 465 HIS A 670 REMARK 465 GLY A 671 REMARK 465 GLU A 672 REMARK 465 MET A 673 REMARK 465 PHE A 674 REMARK 465 LEU A 675 REMARK 465 CYS A 676 REMARK 465 LEU A 677 REMARK 465 SER A 678 REMARK 465 CYS A 679 REMARK 465 ASN A 680 REMARK 465 ASP A 681 REMARK 465 LEU A 682 REMARK 465 ARG A 683 REMARK 465 HIS A 684 REMARK 465 ALA A 685 REMARK 465 ASP A 686 REMARK 465 ARG A 687 REMARK 465 GLU A 688 REMARK 465 ILE A 689 REMARK 465 ALA A 690 REMARK 465 THR A 691 REMARK 465 ARG A 692 REMARK 465 ASN A 693 REMARK 465 LEU A 694 REMARK 465 THR A 695 REMARK 465 ARG A 696 REMARK 465 VAL A 697 REMARK 465 ALA A 698 REMARK 465 VAL A 699 REMARK 465 THR A 700 REMARK 465 GLY A 701 REMARK 465 GLU A 702 REMARK 465 MET A 703 REMARK 465 ILE A 704 REMARK 465 PRO A 705 REMARK 465 ARG A 706 REMARK 465 ARG A 707 REMARK 465 ILE A 708 REMARK 465 GLU A 709 REMARK 465 PRO A 710 REMARK 465 GLY A 711 REMARK 465 GLU A 712 REMARK 465 GLN A 713 REMARK 465 SER A 714 REMARK 465 GLY A 715 REMARK 465 ASP A 716 REMARK 465 THR A 717 REMARK 465 LYS A 718 REMARK 465 LYS A 719 REMARK 465 ALA A 720 REMARK 465 ARG A 721 REMARK 465 SER A 722 REMARK 465 ALA A 723 REMARK 465 ARG A 724 REMARK 465 LYS A 725 REMARK 465 GLY A 726 REMARK 465 LYS A 727 REMARK 465 LYS A 728 REMARK 465 ALA A 729 REMARK 465 VAL A 730 REMARK 465 ILE A 731 REMARK 465 SER A 732 REMARK 465 LYS A 733 REMARK 465 ARG A 734 REMARK 465 GLU A 735 REMARK 465 ALA A 736 REMARK 465 ALA A 737 REMARK 465 U B -25 REMARK 465 C B -24 REMARK 465 A B -23 REMARK 465 A B -22 REMARK 465 C B 5 REMARK 465 U B 6 REMARK 465 A B 7 REMARK 465 C B 8 REMARK 465 G B 9 REMARK 465 U B 10 REMARK 465 G B 11 REMARK 465 C B 12 REMARK 465 U B 13 REMARK 465 G B 14 REMARK 465 C B 15 REMARK 465 U B 16 REMARK 465 G B 17 REMARK 465 A B 18 REMARK 465 A B 19 REMARK 465 G B 20 REMARK 465 DC C -32 REMARK 465 DT C -31 REMARK 465 DG C -30 REMARK 465 DC C -29 REMARK 465 DC C -28 REMARK 465 DC C -27 REMARK 465 DT C -26 REMARK 465 DT C -25 REMARK 465 DG C -24 REMARK 465 DC C -23 REMARK 465 DA C -22 REMARK 465 DA C -21 REMARK 465 DG C -20 REMARK 465 DA C -19 REMARK 465 DA C -18 REMARK 465 DG C -17 REMARK 465 DT C -16 REMARK 465 DC C -15 REMARK 465 DG C -14 REMARK 465 DT C -13 REMARK 465 DC C -12 REMARK 465 DG C -11 REMARK 465 DT C -10 REMARK 465 DG C -9 REMARK 465 DC C -8 REMARK 465 DA C -7 REMARK 465 DT C -6 REMARK 465 DG C -5 REMARK 465 DG C -4 REMARK 465 DC D 2 REMARK 465 DC D 3 REMARK 465 DC D 4 REMARK 465 DC D 5 REMARK 465 DA D 6 REMARK 465 DT D 7 REMARK 465 DG D 8 REMARK 465 DC D 9 REMARK 465 DA D 10 REMARK 465 DC D 11 REMARK 465 DG D 12 REMARK 465 DA D 13 REMARK 465 DC D 14 REMARK 465 DG D 15 REMARK 465 DA D 16 REMARK 465 DC D 17 REMARK 465 DT D 18 REMARK 465 DT D 19 REMARK 465 DC D 20 REMARK 465 DT D 21 REMARK 465 DT D 22 REMARK 465 DG D 23 REMARK 465 DC D 24 REMARK 465 DA D 25 REMARK 465 DA D 26 REMARK 465 DG D 27 REMARK 465 DG D 28 REMARK 465 DG D 29 REMARK 465 DC D 30 REMARK 465 DA D 31 REMARK 465 DG D 32 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 LYS A 14 2.65 -62.71 REMARK 500 PHE A 102 -95.24 58.42 REMARK 500 THR A 104 22.83 -140.58 REMARK 500 ARG A 111 -4.71 66.78 REMARK 500 LYS A 189 136.03 -170.23 REMARK 500 LYS A 277 18.07 57.69 REMARK 500 PRO A 382 41.69 -83.82 REMARK 500 SER A 466 -167.86 -116.01 REMARK 500 ASP A 482 -66.32 -124.53 REMARK 500 LYS A 487 -4.67 68.94 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-37788 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF CAS12-1 WITH 5 NT COMPLEMENTARY HETERODUPLEX DBREF 8WRS A 1 737 PDB 8WRS 8WRS 1 737 DBREF 8WRS B -25 20 PDB 8WRS 8WRS -25 20 DBREF 8WRS C -32 9 PDB 8WRS 8WRS -32 9 DBREF 8WRS D -9 32 PDB 8WRS 8WRS -9 32 SEQRES 1 A 737 MET THR PRO LYS THR GLU THR PRO VAL GLY ALA LEU ILE SEQRES 2 A 737 LYS LYS PHE PHE PRO GLY LYS ARG PHE GLN LYS ASN TYR SEQRES 3 A 737 LEU LYS ASP ALA GLY LYS LYS LEU LYS ARG GLU GLY GLU SEQRES 4 A 737 ALA ALA ALA VAL GLU TYR LEU SER GLY LYS GLN GLU ASP SEQRES 5 A 737 HIS PRO ALA ASN PHE CYS PRO PRO ALA LYS VAL ASN ILE SEQRES 6 A 737 LEU ALA GLN SER ARG PRO LEU SER GLU TRP PRO ILE ASN SEQRES 7 A 737 LEU VAL SER LYS GLY VAL GLN GLU TYR VAL TYR GLY LEU SEQRES 8 A 737 THR ALA ALA GLU ARG GLU ALA ASN GLY ASP PHE GLY THR SEQRES 9 A 737 SER ARG LYS SER LEU ASP ARG TRP PHE ALA ARG THR GLY SEQRES 10 A 737 VAL PRO THR HIS GLY TYR THR THR VAL GLN GLY LEU ASN SEQRES 11 A 737 LEU ILE LEU ARG HIS THR PHE ASN ARG TYR ASP GLY VAL SEQRES 12 A 737 ILE LYS LYS VAL GLU THR ARG ASN GLU LYS ARG ARG SER SEQRES 13 A 737 LYS ALA THR ARG ILE ASN VAL SER ARG GLU ALA ASP GLY SEQRES 14 A 737 LEU PRO PRO ILE GLU ALA GLU PRO GLU GLU THR ALA PHE SEQRES 15 A 737 GLY PRO ASP GLY LYS LEU LYS GLU ARG PRO GLY ILE ASN SEQRES 16 A 737 PRO SER ILE TYR CYS TYR GLN GLN VAL SER PRO VAL PRO SEQRES 17 A 737 TYR ASN PRO ALA LYS HIS PRO ALA LEU PRO PHE SER GLY SEQRES 18 A 737 VAL ASP PRO GLY ALA PRO LEU PRO LEU GLY THR PRO ASN SEQRES 19 A 737 ARG LEU SER ILE PRO LYS GLY GLN PRO GLY TYR VAL PRO SEQRES 20 A 737 GLU TRP GLN ARG PRO HIS LEU SER THR LYS ASN LYS ARG SEQRES 21 A 737 ILE ARG LYS TRP TYR ALA ARG ALA ASN TRP ARG ARG LYS SEQRES 22 A 737 PRO GLY ARG LYS SER VAL LEU ASP GLU ALA LYS LEU LYS SEQRES 23 A 737 GLU ALA ALA LEU LYS GLU ALA ILE PRO ILE ILE VAL THR SEQRES 24 A 737 ILE GLY LYS ASP TRP ILE VAL MET ASP ALA ARG GLY LEU SEQRES 25 A 737 LEU ARG ALA VAL TYR TRP ARG GLY ILE ALA LYS PRO GLY SEQRES 26 A 737 LEU SER LEU LYS GLU LEU LEU GLY PHE PHE SER GLY ASP SEQRES 27 A 737 PRO VAL LEU ASP PRO LYS ARG GLY ILE ALA THR PHE THR SEQRES 28 A 737 PHE LYS LEU GLY ALA VAL ALA VAL HIS SER ARG LYS PRO SEQRES 29 A 737 THR ARG GLY LYS LYS SER LYS GLU LEU LEU LEU SER MET SEQRES 30 A 737 THR ALA GLU LYS PRO HIS VAL GLY LEU VAL ALA ILE ASP SEQRES 31 A 737 LEU GLY GLN THR ASN PRO VAL ALA ALA GLU PHE SER ARG SEQRES 32 A 737 VAL LYS ARG GLU GLY GLU THR LEU GLN ALA GLU PRO LEU SEQRES 33 A 737 GLY GLN ILE VAL LEU PRO ASP ASP LEU VAL LYS ASP LEU SEQRES 34 A 737 THR ARG TYR ARG ARG ALA TRP ASP ALA THR GLU GLU GLN SEQRES 35 A 737 ILE LYS ALA GLU ALA ILE VAL GLN LEU PRO GLU GLU CYS SEQRES 36 A 737 ARG ALA GLU VAL VAL LYS VAL ASN GLN MET SER ALA GLU SEQRES 37 A 737 GLU THR LYS HIS LEU ILE LEU ASP ARG GLY VAL SER GLY SEQRES 38 A 737 ASP LEU PRO TRP GLU LYS MET THR SER ASN THR THR PHE SEQRES 39 A 737 ILE SER ASP HIS LEU LEU ALA LYS GLY VAL THR ASP GLN SEQRES 40 A 737 VAL PHE PHE GLU LYS LYS SER LYS GLY LYS LYS LYS GLY SEQRES 41 A 737 THR GLU THR VAL LYS ARG LYS ASP TYR GLY TRP VAL LYS SEQRES 42 A 737 LEU LEU ARG PRO ARG LEU SER GLN GLU THR ARG LYS ALA SEQRES 43 A 737 VAL ASN ASP LYS THR TRP GLU LEU LYS ARG ALA SER THR SEQRES 44 A 737 GLU TYR VAL ARG LEU SER ARG ARG LYS THR GLU LEU ALA SEQRES 45 A 737 ARG ARG CYS VAL ASN TYR ILE VAL ARG GLU THR LYS ARG SEQRES 46 A 737 TRP THR GLN CYS GLU ASP ILE ALA ILE VAL ILE GLU ASP SEQRES 47 A 737 LEU ASN VAL ARG PHE PHE HIS GLY SER GLY GLU ARG PRO SEQRES 48 A 737 ASP GLY TRP ASP ASN PHE PHE ILE SER LYS ARG GLU ASN SEQRES 49 A 737 ARG TRP PHE ILE GLN VAL LEU HIS LYS ALA PHE SER ASP SEQRES 50 A 737 LEU ALA LEU HIS ARG GLY LEU PRO VAL ILE GLU ALA ASN SEQRES 51 A 737 PRO ALA ARG THR SER ILE THR CYS ILE ARG CYS GLY HIS SEQRES 52 A 737 CYS ASP ARG ASN ASN ARG HIS GLY GLU MET PHE LEU CYS SEQRES 53 A 737 LEU SER CYS ASN ASP LEU ARG HIS ALA ASP ARG GLU ILE SEQRES 54 A 737 ALA THR ARG ASN LEU THR ARG VAL ALA VAL THR GLY GLU SEQRES 55 A 737 MET ILE PRO ARG ARG ILE GLU PRO GLY GLU GLN SER GLY SEQRES 56 A 737 ASP THR LYS LYS ALA ARG SER ALA ARG LYS GLY LYS LYS SEQRES 57 A 737 ALA VAL ILE SER LYS ARG GLU ALA ALA SEQRES 1 B 46 U C A A C G C U U G C U C SEQRES 2 B 46 G G U U C G C C G A G A C SEQRES 3 B 46 U C C C C U A C G U G C U SEQRES 4 B 46 G C U G A A G SEQRES 1 C 42 DC DT DG DC DC DC DT DT DG DC DA DA DG SEQRES 2 C 42 DA DA DG DT DC DG DT DC DG DT DG DC DA SEQRES 3 C 42 DT DG DG DG DG DA DG DA DA DT DT DG DG SEQRES 4 C 42 DC DC DA SEQRES 1 D 42 DT DG DG DC DC DA DA DT DT DC DT DC DC SEQRES 2 D 42 DC DC DA DT DG DC DA DC DG DA DC DG DA SEQRES 3 D 42 DC DT DT DC DT DT DG DC DA DA DG DG DG SEQRES 4 D 42 DC DA DG HELIX 1 AA1 ILE A 13 PHE A 17 5 5 HELIX 2 AA2 GLN A 23 ARG A 36 1 14 HELIX 3 AA3 GLU A 39 SER A 47 1 9 HELIX 4 AA4 PRO A 71 GLU A 74 5 4 HELIX 5 AA5 TRP A 75 TYR A 89 1 15 HELIX 6 AA6 THR A 92 GLY A 100 1 9 HELIX 7 AA7 SER A 105 ASP A 110 1 6 HELIX 8 AA8 THR A 125 ASP A 168 1 44 HELIX 9 AA9 TYR A 201 SER A 205 5 5 HELIX 10 AB1 ASN A 234 ILE A 238 5 5 HELIX 11 AB2 ALA A 266 TRP A 270 5 5 HELIX 12 AB3 ASP A 281 LYS A 291 1 11 HELIX 13 AB4 ALA A 309 ARG A 319 1 11 HELIX 14 AB5 SER A 327 GLY A 333 1 7 HELIX 15 AB6 GLY A 367 LYS A 381 1 15 HELIX 16 AB7 PRO A 422 LEU A 451 1 30 HELIX 17 AB8 PRO A 452 MET A 465 1 14 HELIX 18 AB9 SER A 466 LYS A 471 1 6 HELIX 19 AC1 LYS A 471 ARG A 477 1 7 HELIX 20 AC2 ASP A 482 SER A 490 5 9 HELIX 21 AC3 PHE A 494 ALA A 501 1 8 HELIX 22 AC4 LYS A 502 GLY A 503 5 2 HELIX 23 AC5 VAL A 504 VAL A 508 5 5 HELIX 24 AC6 LYS A 527 ARG A 536 1 10 HELIX 25 AC7 SER A 540 ALA A 557 1 18 HELIX 26 AC8 GLU A 560 GLN A 588 1 29 HELIX 27 AC9 PHE A 627 ASP A 637 1 11 HELIX 28 AD1 ASP A 637 ARG A 642 1 6 SHEET 1 AA1 7 ILE A 198 TYR A 199 0 SHEET 2 AA1 7 VAL A 340 ASP A 342 -1 O LEU A 341 N ILE A 198 SHEET 3 AA1 7 ILE A 347 THR A 351 -1 O THR A 349 N VAL A 340 SHEET 4 AA1 7 PRO A 60 GLN A 68 -1 N ALA A 61 O PHE A 350 SHEET 5 AA1 7 ASP A 303 ASP A 308 -1 O VAL A 306 N ALA A 67 SHEET 6 AA1 7 PRO A 295 ILE A 300 -1 N ILE A 296 O MET A 307 SHEET 7 AA1 7 VAL A 207 PRO A 208 -1 N VAL A 207 O ILE A 297 SHEET 1 AA2 6 THR A 365 ARG A 366 0 SHEET 2 AA2 6 VAL A 646 ALA A 649 1 O GLU A 648 N THR A 365 SHEET 3 AA2 6 ILE A 592 GLU A 597 1 N ILE A 594 O ILE A 647 SHEET 4 AA2 6 VAL A 384 ASP A 390 1 N GLY A 385 O ALA A 593 SHEET 5 AA2 6 ALA A 398 VAL A 404 -1 O ALA A 398 N ASP A 390 SHEET 6 AA2 6 PRO A 415 VAL A 420 -1 O GLY A 417 N PHE A 401 SHEET 1 AA3 2 ARG A 406 GLU A 407 0 SHEET 2 AA3 2 THR A 410 LEU A 411 -1 O THR A 410 N GLU A 407 SHEET 1 AA4 2 PHE A 510 SER A 514 0 SHEET 2 AA4 2 THR A 521 LYS A 525 -1 O GLU A 522 N LYS A 513 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 TER 4902 ALA A 649 TER 5448 C B 4 TER 5721 DA C 9 TER 5945 DT D 1 MASTER 338 0 0 28 17 0 0 6 5941 4 0 69 END