HEADER VIRAL PROTEIN 05-JUN-23 8T25 TITLE CRYO-EM STRUCTURE OF THE RBD-ACE2 INTERFACE OF THE SARS-COV-2 TRIMERIC TITLE 2 SPIKE PROTEIN BOUND TO ACE2 RECEPTOR AFTER LOCAL REFINEMENT AT TITLE 3 DOWNRBD CONFORMATION. CAVEAT 8T25 RESIDUES TYR A 516 AND THR A 518 THAT ARE NEXT TO EACH OTHER CAVEAT 2 8T25 IN THE SAMPLE SEQUENCE ARE NOT PROPERLY LINKED: DISTANCE CAVEAT 3 8T25 BETWEEN C AND N IS 3.13. RESIDUES LEU B 368 AND ASN B 370 CAVEAT 4 8T25 ARE LINKED TOGETHER IN THE MODEL; HOWEVER, THERE ARE CAVEAT 5 8T25 RESIDUES BETWEEN THEM IN THE DEPOSITED POLYMERIC SEQUENCE. COMPND MOL_ID: 1; COMPND 2 MOLECULE: ANGIOTENSIN-CONVERTING ENZYME; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: SPIKE GLYCOPROTEIN; COMPND 7 CHAIN: B; COMPND 8 FRAGMENT: RBD; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NEOVISON VISON; SOURCE 3 ORGANISM_TAXID: 452646; SOURCE 4 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 8 2; SOURCE 9 ORGANISM_TAXID: 2697049; SOURCE 10 GENE: S, 2; SOURCE 11 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS CORONAVIRUS, SPIKE, ACE2, MINK, PROTEIN BINDING, VIRAL PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR H.M.AHN,B.CALDERON,X.FAN,Y.GAO,N.HORGAN,B.ZHOU,B.LIANG REVDAT 1 25-OCT-23 8T25 0 JRNL AUTH H.AHN,B.M.CALDERON,X.FAN,Y.GAO,N.L.HORGAN,N.JIANG,D.S.BLOHM, JRNL AUTH 2 J.HOSSAIN,N.W.K.RAYYAN,S.H.OSMAN,X.LIN,M.CURRIER,J.STEEL, JRNL AUTH 3 D.E.WENTWORTH,B.ZHOU,B.LIANG JRNL TITL STRUCTURAL BASIS OF THE AMERICAN MINK ACE2 BINDING BY Y453F JRNL TITL 2 TRIMERIC SPIKE GLYCOPROTEINS OF SARS-COV-2. JRNL REF J MED VIROL V. 95 29163 2023 JRNL REFN ISSN 1096-9071 JRNL PMID 37842796 JRNL DOI 10.1002/JMV.29163 REMARK 2 REMARK 2 RESOLUTION. 3.62 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL 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) : 3.620 REMARK 3 NUMBER OF PARTICLES : 146696 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 8T25 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-JUN-23. REMARK 100 THE DEPOSITION ID IS D_1000274329. 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 : MINK VARIANT SPIKE RBD-ACE2 REMARK 245 INTERFACE AFTER LOCAL REFINEMENT REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 1.50 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 11392 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) : 750.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1750.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : OTHER REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 4998.00 REMARK 245 ILLUMINATION MODE : OTHER REMARK 245 NOMINAL MAGNIFICATION : 81000 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 MET A 1 REMARK 465 LEU A 2 REMARK 465 GLY A 3 REMARK 465 SER A 4 REMARK 465 SER A 5 REMARK 465 TRP A 6 REMARK 465 LEU A 7 REMARK 465 LEU A 8 REMARK 465 LEU A 9 REMARK 465 SER A 10 REMARK 465 LEU A 11 REMARK 465 ALA A 12 REMARK 465 ALA A 13 REMARK 465 LEU A 14 REMARK 465 THR A 15 REMARK 465 ALA A 16 REMARK 465 ALA A 17 REMARK 465 GLN A 18 REMARK 465 LYS A 596A REMARK 465 ASP A 615 REMARK 465 GLN A 616 REMARK 465 SER A 617 REMARK 465 ILE A 618 REMARK 465 LYS A 619 REMARK 465 VAL A 620 REMARK 465 ARG A 621 REMARK 465 ILE A 622 REMARK 465 SER A 623 REMARK 465 LEU A 624 REMARK 465 LYS A 625 REMARK 465 SER A 626 REMARK 465 ALA A 627 REMARK 465 LEU A 628 REMARK 465 GLY A 629 REMARK 465 GLU A 630 REMARK 465 LYS A 631 REMARK 465 ALA A 632 REMARK 465 TYR A 633 REMARK 465 GLU A 634 REMARK 465 TRP A 635 REMARK 465 ASN A 636 REMARK 465 ASP A 637 REMARK 465 ASN A 638 REMARK 465 GLU A 639 REMARK 465 MET A 640 REMARK 465 TYR A 641 REMARK 465 PHE A 642 REMARK 465 PHE A 643 REMARK 465 GLN A 644 REMARK 465 SER A 645 REMARK 465 SER A 646 REMARK 465 ILE A 647 REMARK 465 ALA A 648 REMARK 465 TYR A 649 REMARK 465 ALA A 650 REMARK 465 MET A 651 REMARK 465 ARG A 652 REMARK 465 GLU A 653 REMARK 465 TYR A 654 REMARK 465 PHE A 655 REMARK 465 SER A 656 REMARK 465 LYS A 657 REMARK 465 VAL A 658 REMARK 465 LYS A 659 REMARK 465 LYS A 660 REMARK 465 GLN A 661 REMARK 465 THR A 662 REMARK 465 ILE A 663 REMARK 465 PRO A 664 REMARK 465 PHE A 665 REMARK 465 VAL A 666 REMARK 465 ASP A 667 REMARK 465 LYS A 668 REMARK 465 ASP A 669 REMARK 465 VAL A 670 REMARK 465 ARG A 671 REMARK 465 VAL A 672 REMARK 465 SER A 673 REMARK 465 ASP A 674 REMARK 465 LEU A 675 REMARK 465 LYS A 676 REMARK 465 PRO A 677 REMARK 465 ARG A 678 REMARK 465 ILE A 679 REMARK 465 SER A 680 REMARK 465 PHE A 681 REMARK 465 ASN A 682 REMARK 465 PHE A 683 REMARK 465 ILE A 684 REMARK 465 VAL A 685 REMARK 465 THR A 686 REMARK 465 SER A 687 REMARK 465 PRO A 688 REMARK 465 GLU A 689 REMARK 465 ASN A 690 REMARK 465 MET A 691 REMARK 465 SER A 692 REMARK 465 ASP A 693 REMARK 465 ILE A 694 REMARK 465 ILE A 695 REMARK 465 PRO A 696 REMARK 465 ARG A 697 REMARK 465 ALA A 698 REMARK 465 ASP A 699 REMARK 465 VAL A 700 REMARK 465 GLU A 701 REMARK 465 GLU A 702 REMARK 465 ALA A 703 REMARK 465 ILE A 704 REMARK 465 ARG A 705 REMARK 465 LYS A 706 REMARK 465 SER A 707 REMARK 465 ARG A 708 REMARK 465 GLY A 709 REMARK 465 ARG A 710 REMARK 465 ILE A 711 REMARK 465 ASN A 712 REMARK 465 ASP A 713 REMARK 465 ALA A 714 REMARK 465 PHE A 715 REMARK 465 ARG A 716 REMARK 465 LEU A 717 REMARK 465 ASP A 718 REMARK 465 ASP A 719 REMARK 465 ASN A 720 REMARK 465 SER A 721 REMARK 465 LEU A 722 REMARK 465 GLU A 723 REMARK 465 PHE A 724 REMARK 465 LEU A 725 REMARK 465 GLY A 726 REMARK 465 ILE A 727 REMARK 465 GLN A 728 REMARK 465 PRO A 729 REMARK 465 THR A 730 REMARK 465 LEU A 731 REMARK 465 GLU A 732 REMARK 465 PRO A 733 REMARK 465 PRO A 734 REMARK 465 TYR A 735 REMARK 465 GLN A 736 REMARK 465 PRO A 737 REMARK 465 PRO A 738 REMARK 465 VAL A 739 REMARK 465 GLY A 740 REMARK 465 SER A 741 REMARK 465 GLY A 742 REMARK 465 SER A 743 REMARK 465 GLY A 744 REMARK 465 SER A 745 REMARK 465 GLY A 746 REMARK 465 HIS A 747 REMARK 465 HIS A 748 REMARK 465 HIS A 749 REMARK 465 HIS A 750 REMARK 465 HIS A 751 REMARK 465 HIS A 752 REMARK 465 GLY A 753 REMARK 465 SER A 754 REMARK 465 GLY A 755 REMARK 465 SER A 756 REMARK 465 GLY A 757 REMARK 465 LEU A 758 REMARK 465 ASN A 759 REMARK 465 ASP A 760 REMARK 465 ILE A 761 REMARK 465 PHE A 762 REMARK 465 GLU A 763 REMARK 465 ALA A 764 REMARK 465 GLN A 765 REMARK 465 LYS A 766 REMARK 465 ILE A 767 REMARK 465 GLU A 768 REMARK 465 TRP A 769 REMARK 465 HIS A 770 REMARK 465 GLU A 771 REMARK 465 GLN B 321 REMARK 465 PRO B 322 REMARK 465 THR B 323 REMARK 465 GLU B 324 REMARK 465 SER B 325 REMARK 465 ILE B 326 REMARK 465 VAL B 327 REMARK 465 ARG B 328 REMARK 465 PHE B 329 REMARK 465 PRO B 330 REMARK 465 ASN B 331 REMARK 465 ILE B 332 REMARK 465 THR B 333 REMARK 465 ASN B 334 REMARK 465 TYR B 369 REMARK 465 PHE B 374 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 ASN A 195 -2.73 69.68 REMARK 500 ASP A 198 -179.57 -171.80 REMARK 500 CYS A 344 38.02 -99.18 REMARK 500 PRO A 389 171.72 -59.54 REMARK 500 ALA A 413 38.55 -98.74 REMARK 500 ASP A 509 63.48 62.27 REMARK 500 TYR A 515 -60.71 -94.34 REMARK 500 LYS A 542 -1.80 71.05 REMARK 500 ASN A 599 58.00 -97.51 REMARK 500 ASN A 601 30.68 -96.59 REMARK 500 PRO A 612 4.26 -68.76 REMARK 500 VAL B 367 147.48 -170.10 REMARK 500 LEU B 368 -4.69 72.99 REMARK 500 THR B 470 33.95 -98.10 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-40980 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE RBD-ACE2 INTERFACE OF THE SARS-COV-2 REMARK 900 TRIMERIC SPIKE PROTEIN BOUND TO ACE2 RECEPTOR AFTER LOCAL REMARK 900 REFINEMENT AT DOWNRBD CONFORMATION. DBREF1 8T25 A 1 739 UNP A0A7T0Q2W2_NEOVI DBREF2 8T25 A A0A7T0Q2W2 1 739 DBREF 8T25 B 321 528 UNP P0DTC2 SPIKE_SARS2 321 528 SEQADV 8T25 GLY A 740 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 SER A 741 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 GLY A 742 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 SER A 743 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 GLY A 744 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 SER A 745 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 GLY A 746 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 HIS A 747 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 HIS A 748 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 HIS A 749 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 HIS A 750 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 HIS A 751 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 HIS A 752 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 GLY A 753 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 SER A 754 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 GLY A 755 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 SER A 756 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 GLY A 757 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 LEU A 758 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 ASN A 759 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 ASP A 760 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 ILE A 761 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 PHE A 762 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 GLU A 763 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 ALA A 764 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 GLN A 765 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 LYS A 766 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 ILE A 767 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 GLU A 768 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 TRP A 769 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 HIS A 770 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 GLU A 771 UNP A0A7T0Q2W EXPRESSION TAG SEQADV 8T25 PHE B 453 UNP P0DTC2 TYR 453 VARIANT SEQRES 1 A 771 MET LEU GLY SER SER TRP LEU LEU LEU SER LEU ALA ALA SEQRES 2 A 771 LEU THR ALA ALA GLN SER THR THR GLU ASP LEU ALA LYS SEQRES 3 A 771 THR PHE LEU GLU LYS PHE ASN TYR GLU ALA GLU GLU LEU SEQRES 4 A 771 SER TYR GLN ASN SER LEU ALA SER TRP ASN TYR ASN THR SEQRES 5 A 771 ASN ILE THR ASP GLU ASN ILE GLN LYS MET ASN ILE ALA SEQRES 6 A 771 GLY ALA LYS TRP SER ALA PHE TYR GLU GLU GLU SER GLN SEQRES 7 A 771 HIS ALA LYS THR TYR PRO LEU GLU GLU ILE GLN ASP PRO SEQRES 8 A 771 ILE ILE LYS ARG GLN LEU ARG ALA LEU GLN GLN SER GLY SEQRES 9 A 771 SER SER VAL LEU SER ALA ASP LYS ARG GLU ARG LEU ASN SEQRES 10 A 771 THR ILE LEU ASN ALA MET SER THR ILE TYR SER THR GLY SEQRES 11 A 771 LYS ALA CYS ASN PRO ASN ASN PRO GLN GLU CYS LEU LEU SEQRES 12 A 771 LEU GLU PRO GLY LEU ASP ASP ILE MET GLU ASN SER LYS SEQRES 13 A 771 ASP TYR ASN GLU ARG LEU TRP ALA TRP GLU GLY TRP ARG SEQRES 14 A 771 SER GLU VAL GLY LYS GLN LEU ARG PRO LEU TYR GLU GLU SEQRES 15 A 771 TYR VAL ALA LEU LYS ASN GLU MET ALA ARG ALA ASN ASN SEQRES 16 A 771 TYR GLU ASP TYR GLY ASP TYR TRP ARG GLY ASP TYR GLU SEQRES 17 A 771 GLU GLU TRP ALA ASP GLY TYR ASN TYR SER ARG ASN GLN SEQRES 18 A 771 LEU ILE GLU ASP VAL GLU HIS THR PHE THR GLN ILE LYS SEQRES 19 A 771 PRO LEU TYR GLU HIS LEU HIS ALA TYR VAL ARG ALA LYS SEQRES 20 A 771 LEU MET ASP ALA TYR PRO SER ARG ILE SER PRO THR GLY SEQRES 21 A 771 CYS LEU PRO ALA HIS LEU LEU GLY ASP MET TRP GLY ARG SEQRES 22 A 771 PHE TRP THR ASN LEU TYR PRO LEU MET VAL PRO PHE GLY SEQRES 23 A 771 GLN LYS PRO ASN ILE ASP VAL THR ASP ALA MET VAL ASN SEQRES 24 A 771 GLN SER TRP ASP ALA ARG ARG ILE PHE LYS GLU ALA GLU SEQRES 25 A 771 LYS PHE PHE VAL SER VAL GLY LEU PRO ASN MET THR GLU SEQRES 26 A 771 GLY PHE TRP GLN ASN SER MET LEU THR GLU PRO GLY ASP SEQRES 27 A 771 ASN ARG LYS VAL VAL CYS HIS PRO THR ALA TRP ASP LEU SEQRES 28 A 771 GLY LYS HIS ASP PHE ARG ILE LYS MET CYS THR LYS VAL SEQRES 29 A 771 THR MET ASP ASP PHE LEU THR ALA HIS HIS GLU MET GLY SEQRES 30 A 771 HIS ILE GLN TYR ASP MET ALA TYR ALA ALA GLN PRO PHE SEQRES 31 A 771 LEU LEU ARG ASN GLY ALA ASN GLU GLY PHE HIS GLU ALA SEQRES 32 A 771 VAL GLY GLU ILE MET SER LEU SER ALA ALA THR PRO ASN SEQRES 33 A 771 HIS LEU LYS ASN ILE GLY LEU LEU PRO PRO ASP PHE SER SEQRES 34 A 771 GLU ASP SER GLU THR ASP ILE ASN PHE LEU LEU LYS GLN SEQRES 35 A 771 ALA LEU THR ILE VAL GLY THR LEU PRO PHE THR TYR MET SEQRES 36 A 771 LEU GLU LYS TRP ARG TRP MET VAL PHE LYS GLY GLU ILE SEQRES 37 A 771 PRO LYS GLU GLN TRP MET GLN LYS TRP TRP GLU MET LYS SEQRES 38 A 771 ARG ASP ILE VAL GLY VAL VAL GLU PRO LEU PRO HIS ASP SEQRES 39 A 771 GLU THR TYR CYS ASP PRO ALA ALA LEU PHE HIS VAL ALA SEQRES 40 A 771 ASN ASP TYR SER PHE ILE ARG TYR TYR THR ARG THR ILE SEQRES 41 A 771 TYR GLN PHE GLN PHE GLN GLU ALA LEU CYS GLN ILE ALA SEQRES 42 A 771 LYS HIS GLU GLY PRO LEU TYR LYS CYS ASP ILE SER ASN SEQRES 43 A 771 SER ARG GLU ALA GLY GLN LYS LEU HIS GLU MET LEU SER SEQRES 44 A 771 LEU GLY ARG SER LYS PRO TRP THR PHE ALA LEU GLU ARG SEQRES 45 A 771 VAL VAL GLY ALA LYS THR MET ASP VAL ARG PRO LEU LEU SEQRES 46 A 771 ASN TYR PHE GLU PRO LEU PHE THR TRP LEU LYS GLU GLN SEQRES 47 A 771 ASN ARG ASN SER PHE VAL GLY TRP ASN THR ASP TRP SER SEQRES 48 A 771 PRO TYR ALA ASP GLN SER ILE LYS VAL ARG ILE SER LEU SEQRES 49 A 771 LYS SER ALA LEU GLY GLU LYS ALA TYR GLU TRP ASN ASP SEQRES 50 A 771 ASN GLU MET TYR PHE PHE GLN SER SER ILE ALA TYR ALA SEQRES 51 A 771 MET ARG GLU TYR PHE SER LYS VAL LYS LYS GLN THR ILE SEQRES 52 A 771 PRO PHE VAL ASP LYS ASP VAL ARG VAL SER ASP LEU LYS SEQRES 53 A 771 PRO ARG ILE SER PHE ASN PHE ILE VAL THR SER PRO GLU SEQRES 54 A 771 ASN MET SER ASP ILE ILE PRO ARG ALA ASP VAL GLU GLU SEQRES 55 A 771 ALA ILE ARG LYS SER ARG GLY ARG ILE ASN ASP ALA PHE SEQRES 56 A 771 ARG LEU ASP ASP ASN SER LEU GLU PHE LEU GLY ILE GLN SEQRES 57 A 771 PRO THR LEU GLU PRO PRO TYR GLN PRO PRO VAL GLY SER SEQRES 58 A 771 GLY SER GLY SER GLY HIS HIS HIS HIS HIS HIS GLY SER SEQRES 59 A 771 GLY SER GLY LEU ASN ASP ILE PHE GLU ALA GLN LYS ILE SEQRES 60 A 771 GLU TRP HIS GLU SEQRES 1 B 208 GLN PRO THR GLU SER ILE VAL ARG PHE PRO ASN ILE THR SEQRES 2 B 208 ASN LEU CYS PRO PHE GLY GLU VAL PHE ASN ALA THR ARG SEQRES 3 B 208 PHE ALA SER VAL TYR ALA TRP ASN ARG LYS ARG ILE SER SEQRES 4 B 208 ASN CYS VAL ALA ASP TYR SER VAL LEU TYR ASN SER ALA SEQRES 5 B 208 SER PHE SER THR PHE LYS CYS TYR GLY VAL SER PRO THR SEQRES 6 B 208 LYS LEU ASN ASP LEU CYS PHE THR ASN VAL TYR ALA ASP SEQRES 7 B 208 SER PHE VAL ILE ARG GLY ASP GLU VAL ARG GLN ILE ALA SEQRES 8 B 208 PRO GLY GLN THR GLY LYS ILE ALA ASP TYR ASN TYR LYS SEQRES 9 B 208 LEU PRO ASP ASP PHE THR GLY CYS VAL ILE ALA TRP ASN SEQRES 10 B 208 SER ASN ASN LEU ASP SER LYS VAL GLY GLY ASN TYR ASN SEQRES 11 B 208 TYR LEU PHE ARG LEU PHE ARG LYS SER ASN LEU LYS PRO SEQRES 12 B 208 PHE GLU ARG ASP ILE SER THR GLU ILE TYR GLN ALA GLY SEQRES 13 B 208 SER THR PRO CYS ASN GLY VAL GLU GLY PHE ASN CYS TYR SEQRES 14 B 208 PHE PRO LEU GLN SER TYR GLY PHE GLN PRO THR ASN GLY SEQRES 15 B 208 VAL GLY TYR GLN PRO TYR ARG VAL VAL VAL LEU SER PHE SEQRES 16 B 208 GLU LEU LEU HIS ALA PRO ALA THR VAL CYS GLY PRO LYS HELIX 1 AA1 THR A 20 ASN A 53 1 34 HELIX 2 AA2 THR A 55 LYS A 81 1 27 HELIX 3 AA3 ASP A 90 GLN A 102 1 13 HELIX 4 AA4 SER A 109 GLY A 130 1 22 HELIX 5 AA5 PRO A 146 SER A 155 1 10 HELIX 6 AA6 ASP A 157 ASN A 194 1 38 HELIX 7 AA7 ASP A 198 GLY A 205 1 8 HELIX 8 AA8 ARG A 219 TYR A 252 1 34 HELIX 9 AA9 PRO A 263 LEU A 267 5 5 HELIX 10 AB1 TRP A 275 MET A 282 5 8 HELIX 11 AB2 VAL A 293 SER A 301 1 9 HELIX 12 AB3 ASP A 303 GLY A 319 1 17 HELIX 13 AB4 THR A 324 SER A 331 1 8 HELIX 14 AB5 THR A 365 TYR A 385 1 21 HELIX 15 AB6 PRO A 389 ARG A 393 5 5 HELIX 16 AB7 GLY A 399 ALA A 413 1 15 HELIX 17 AB8 THR A 414 ILE A 421 1 8 HELIX 18 AB9 ASP A 431 GLY A 466 1 36 HELIX 19 AC1 PRO A 469 GLU A 471 5 3 HELIX 20 AC2 GLN A 472 VAL A 485 1 14 HELIX 21 AC3 CYS A 498 ALA A 502 5 5 HELIX 22 AC4 LEU A 503 ASN A 508 1 6 HELIX 23 AC5 ARG A 519 ALA A 534 1 16 HELIX 24 AC6 SER A 548 LEU A 561 1 14 HELIX 25 AC7 PRO A 566 GLY A 576 1 11 HELIX 26 AC8 VAL A 582 LEU A 596 1 15 HELIX 27 AC9 PRO B 337 ASN B 343 1 7 HELIX 28 AD1 THR B 385 LEU B 390 5 6 HELIX 29 AD2 GLY B 404 ILE B 410 5 7 HELIX 30 AD3 GLY B 416 ASN B 422 1 7 HELIX 31 AD4 GLY B 502 GLN B 506 5 5 SHEET 1 AA1 2 THR A 347 GLY A 352 0 SHEET 2 AA1 2 ASP A 355 LYS A 359 -1 O ASP A 355 N GLY A 352 SHEET 1 AA2 4 ASN B 354 LYS B 356 0 SHEET 2 AA2 4 ASN B 394 ILE B 402 -1 O SER B 399 N ASN B 354 SHEET 3 AA2 4 TYR B 508 GLU B 516 -1 O VAL B 510 N PHE B 400 SHEET 4 AA2 4 GLY B 431 ASN B 437 -1 N ILE B 434 O VAL B 511 SHEET 1 AA3 2 LEU B 452 ARG B 454 0 SHEET 2 AA3 2 LEU B 492 SER B 494 -1 O GLN B 493 N PHE B 453 SSBOND 1 CYS A 133 CYS A 141 1555 1555 2.03 SSBOND 2 CYS A 344 CYS A 361 1555 1555 2.03 SSBOND 3 CYS A 531 CYS A 543 1555 1555 2.03 SSBOND 4 CYS B 336 CYS B 361 1555 1555 2.01 SSBOND 5 CYS B 379 CYS B 432 1555 1555 2.04 SSBOND 6 CYS B 480 CYS B 488 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