HEADER VIRAL PROTEIN 22-DEC-20 7DQA TITLE CRYO-EM STRUCTURE OF SARS-COV2 RBD-ACE2 COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: ANGIOTENSIN-CONVERTING ENZYME 2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ANGIOTENSIN-CONVERTING ENZYME HOMOLOG,ACEH,ANGIOTENSIN- COMPND 5 CONVERTING ENZYME-RELATED CARBOXYPEPTIDASE,ACE-RELATED COMPND 6 CARBOXYPEPTIDASE,METALLOPROTEASE MPROT15; COMPND 7 EC: 3.4.17.23,3.4.17.-; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: SPIKE GLYCOPROTEIN; COMPND 11 CHAIN: C; COMPND 12 SYNONYM: S GLYCOPROTEIN,E2,PEPLOMER PROTEIN; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: ACE2; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 EXPRESSION_SYSTEM_CELL_LINE: HEK293; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 11 2; SOURCE 12 ORGANISM_COMMON: 2019-NCOV; SOURCE 13 ORGANISM_TAXID: 2697049; SOURCE 14 GENE: S, 2; SOURCE 15 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 16 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 17 EXPRESSION_SYSTEM_CELL_LINE: HEK293 KEYWDS SARS-COV2, SPIKE PROTEIN, ACE2, VIRAL PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR J.WANG,J.LAN,X.Q.WANG,H.W.WANG REVDAT 2 13-JUL-22 7DQA 1 JRNL REVDAT 1 29-DEC-21 7DQA 0 JRNL AUTH N.LIU,L.M.ZHENG,J.XU,J.WANG,C.X.HU,J.LAN,X.ZHANG,J.C.ZHANG, JRNL AUTH 2 K.XU,H.CHENG,Z.YANG,X.GAO,X.Q.WANG,H.L.PENG,Y.N.CHEN, JRNL AUTH 3 H.W.WANG JRNL TITL REDUCED GRAPHENE OXIDE MEMBRANE AS SUPPORTING FILM FOR JRNL TITL 2 HIGH-RESOLUTION CRYO-EM JRNL REF BIOPHYS REP V. 7 227 2022 JRNL REFN ESSN 2364-3420 JRNL DOI 10.52601/BPR.2021.210007 REMARK 2 REMARK 2 RESOLUTION. 2.80 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) : 2.800 REMARK 3 NUMBER OF PARTICLES : 110122 REMARK 3 CTF CORRECTION METHOD : NONE REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 7DQA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 24-DEC-20. REMARK 100 THE DEPOSITION ID IS D_1300019954. 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 : CRYO-EM STRUCTURE OF SARS-COV2 REMARK 245 RBD-ACE2 COMPLEX; ACE2; SARS- REMARK 245 COV2 RBD 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 : 7.50 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) : NULL REMARK 245 MAXIMUM DEFOCUS (NM) : NULL 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C 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 SER A 2 REMARK 465 SER 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 VAL A 12 REMARK 465 ALA A 13 REMARK 465 VAL A 14 REMARK 465 THR A 15 REMARK 465 ALA A 16 REMARK 465 ALA A 17 REMARK 465 GLN A 18 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 ASP 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 LEU A 642 REMARK 465 PHE A 643 REMARK 465 ARG A 644 REMARK 465 SER A 645 REMARK 465 SER A 646 REMARK 465 VAL 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 GLN A 653 REMARK 465 TYR A 654 REMARK 465 PHE A 655 REMARK 465 LEU A 656 REMARK 465 LYS A 657 REMARK 465 VAL A 658 REMARK 465 LYS A 659 REMARK 465 ASN A 660 REMARK 465 GLN A 661 REMARK 465 MET A 662 REMARK 465 ILE A 663 REMARK 465 LEU A 664 REMARK 465 PHE A 665 REMARK 465 GLY A 666 REMARK 465 GLU A 667 REMARK 465 GLU A 668 REMARK 465 ASP A 669 REMARK 465 VAL A 670 REMARK 465 ARG A 671 REMARK 465 VAL A 672 REMARK 465 ALA A 673 REMARK 465 ASN 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 PHE A 684 REMARK 465 VAL A 685 REMARK 465 THR A 686 REMARK 465 ALA A 687 REMARK 465 PRO A 688 REMARK 465 LYS A 689 REMARK 465 ASN A 690 REMARK 465 VAL 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 THR A 698 REMARK 465 GLU A 699 REMARK 465 VAL A 700 REMARK 465 GLU A 701 REMARK 465 LYS A 702 REMARK 465 ALA A 703 REMARK 465 ILE A 704 REMARK 465 ARG A 705 REMARK 465 MET A 706 REMARK 465 SER A 707 REMARK 465 ARG A 708 REMARK 465 SER 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 ASN 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 GLY A 732 REMARK 465 PRO A 733 REMARK 465 PRO A 734 REMARK 465 ASN A 735 REMARK 465 GLN A 736 REMARK 465 PRO A 737 REMARK 465 PRO A 738 REMARK 465 VAL A 739 REMARK 465 SER A 740 REMARK 465 ILE A 741 REMARK 465 TRP A 742 REMARK 465 LEU A 743 REMARK 465 ILE A 744 REMARK 465 VAL A 745 REMARK 465 PHE A 746 REMARK 465 GLY A 747 REMARK 465 VAL A 748 REMARK 465 VAL A 749 REMARK 465 MET A 750 REMARK 465 GLY A 751 REMARK 465 VAL A 752 REMARK 465 ILE A 753 REMARK 465 VAL A 754 REMARK 465 VAL A 755 REMARK 465 GLY A 756 REMARK 465 ILE A 757 REMARK 465 VAL A 758 REMARK 465 ILE A 759 REMARK 465 LEU A 760 REMARK 465 ILE A 761 REMARK 465 PHE A 762 REMARK 465 THR A 763 REMARK 465 GLY A 764 REMARK 465 ILE A 765 REMARK 465 ARG A 766 REMARK 465 ASP A 767 REMARK 465 ARG A 768 REMARK 465 LYS A 769 REMARK 465 LYS A 770 REMARK 465 LYS A 771 REMARK 465 ASN A 772 REMARK 465 LYS A 773 REMARK 465 ALA A 774 REMARK 465 ARG A 775 REMARK 465 SER A 776 REMARK 465 GLY A 777 REMARK 465 GLU A 778 REMARK 465 ASN A 779 REMARK 465 PRO A 780 REMARK 465 TYR A 781 REMARK 465 ALA A 782 REMARK 465 SER A 783 REMARK 465 ILE A 784 REMARK 465 ASP A 785 REMARK 465 ILE A 786 REMARK 465 SER A 787 REMARK 465 LYS A 788 REMARK 465 GLY A 789 REMARK 465 GLU A 790 REMARK 465 ASN A 791 REMARK 465 ASN A 792 REMARK 465 PRO A 793 REMARK 465 GLY A 794 REMARK 465 PHE A 795 REMARK 465 GLN A 796 REMARK 465 ASN A 797 REMARK 465 THR A 798 REMARK 465 ASP A 799 REMARK 465 ASP A 800 REMARK 465 VAL A 801 REMARK 465 GLN A 802 REMARK 465 THR A 803 REMARK 465 SER A 804 REMARK 465 PHE A 805 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O PHE A 327 OG SER A 331 2.01 REMARK 500 OH TYR A 183 OD1 ASP A 509 2.04 REMARK 500 O HOH A 1022 O HOH A 1034 2.07 REMARK 500 O HOH A 1011 O HOH A 1052 2.10 REMARK 500 OH TYR A 180 O HOH A 1001 2.11 REMARK 500 O ASP A 206 O HOH A 1002 2.12 REMARK 500 OE1 GLU A 208 NH1 ARG A 219 2.12 REMARK 500 OG SER C 371 OG SER C 373 2.12 REMARK 500 OE1 GLU A 489 OH TYR A 613 2.13 REMARK 500 O GLU A 564 O HOH A 1003 2.13 REMARK 500 O ASP A 269 O HOH A 1004 2.14 REMARK 500 OD2 ASP A 382 O HOH A 1005 2.16 REMARK 500 O ASN C 501 NE2 GLN C 506 2.17 REMARK 500 NH2 ARG A 177 O GLU A 495 2.18 REMARK 500 O LEU A 520 O HOH A 1006 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LEU A 73 CA - CB - CG ANGL. DEV. = 14.9 DEGREES REMARK 500 CYS A 141 CA - CB - SG ANGL. DEV. = 9.5 DEGREES REMARK 500 CYS C 525 CA - CB - SG ANGL. DEV. = 8.0 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 GLN A 81 1.54 -68.79 REMARK 500 GLN A 102 94.13 -69.14 REMARK 500 ASN A 277 1.39 -64.11 REMARK 500 PRO A 336 49.29 -87.21 REMARK 500 ARG A 393 78.40 -100.64 REMARK 500 ASP A 494 -169.40 -76.72 REMARK 500 LYS A 541 2.47 -68.79 REMARK 500 LYS A 562 31.85 -93.24 REMARK 500 PRO C 337 57.21 -68.88 REMARK 500 ASN C 360 63.23 37.71 REMARK 500 ASP C 428 49.63 -84.89 REMARK 500 PHE C 464 -5.37 76.98 REMARK 500 SER C 469 152.86 -48.93 REMARK 500 PRO C 491 46.03 -85.31 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 901 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 374 NE2 REMARK 620 2 GLU A 402 OE1 112.6 REMARK 620 3 GLU A 402 OE2 86.0 64.7 REMARK 620 N 1 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-30816 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF SARS-COV2 RBD-ACE2 COMPLEX DBREF 7DQA A 1 805 UNP Q9BYF1 ACE2_HUMAN 1 805 DBREF 7DQA C 333 526 UNP P0DTC2 SPIKE_SARS2 333 526 SEQADV 7DQA GLU C 446 UNP P0DTC2 GLY 446 ENGINEERED MUTATION SEQRES 1 A 805 MET SER SER SER SER TRP LEU LEU LEU SER LEU VAL ALA SEQRES 2 A 805 VAL THR ALA ALA GLN SER THR ILE GLU GLU GLN ALA LYS SEQRES 3 A 805 THR PHE LEU ASP LYS PHE ASN HIS GLU ALA GLU ASP LEU SEQRES 4 A 805 PHE TYR GLN SER SER LEU ALA SER TRP ASN TYR ASN THR SEQRES 5 A 805 ASN ILE THR GLU GLU ASN VAL GLN ASN MET ASN ASN ALA SEQRES 6 A 805 GLY ASP LYS TRP SER ALA PHE LEU LYS GLU GLN SER THR SEQRES 7 A 805 LEU ALA GLN MET TYR PRO LEU GLN GLU ILE GLN ASN LEU SEQRES 8 A 805 THR VAL LYS LEU GLN LEU GLN ALA LEU GLN GLN ASN GLY SEQRES 9 A 805 SER SER VAL LEU SER GLU ASP LYS SER LYS ARG LEU ASN SEQRES 10 A 805 THR ILE LEU ASN THR MET SER THR ILE TYR SER THR GLY SEQRES 11 A 805 LYS VAL CYS ASN PRO ASP ASN PRO GLN GLU CYS LEU LEU SEQRES 12 A 805 LEU GLU PRO GLY LEU ASN GLU ILE MET ALA ASN SER LEU SEQRES 13 A 805 ASP TYR ASN GLU ARG LEU TRP ALA TRP GLU SER TRP ARG SEQRES 14 A 805 SER GLU VAL GLY LYS GLN LEU ARG PRO LEU TYR GLU GLU SEQRES 15 A 805 TYR VAL VAL LEU LYS ASN GLU MET ALA ARG ALA ASN HIS SEQRES 16 A 805 TYR GLU ASP TYR GLY ASP TYR TRP ARG GLY ASP TYR GLU SEQRES 17 A 805 VAL ASN GLY VAL ASP GLY TYR ASP TYR SER ARG GLY GLN SEQRES 18 A 805 LEU ILE GLU ASP VAL GLU HIS THR PHE GLU GLU ILE LYS SEQRES 19 A 805 PRO LEU TYR GLU HIS LEU HIS ALA TYR VAL ARG ALA LYS SEQRES 20 A 805 LEU MET ASN ALA TYR PRO SER TYR ILE SER PRO ILE GLY SEQRES 21 A 805 CYS LEU PRO ALA HIS LEU LEU GLY ASP MET TRP GLY ARG SEQRES 22 A 805 PHE TRP THR ASN LEU TYR SER LEU THR VAL PRO PHE GLY SEQRES 23 A 805 GLN LYS PRO ASN ILE ASP VAL THR ASP ALA MET VAL ASP SEQRES 24 A 805 GLN ALA TRP ASP ALA GLN ARG ILE PHE LYS GLU ALA GLU SEQRES 25 A 805 LYS PHE PHE VAL SER VAL GLY LEU PRO ASN MET THR GLN SEQRES 26 A 805 GLY PHE TRP GLU ASN SER MET LEU THR ASP PRO GLY ASN SEQRES 27 A 805 VAL GLN LYS ALA VAL CYS HIS PRO THR ALA TRP ASP LEU SEQRES 28 A 805 GLY LYS GLY ASP PHE ARG ILE LEU MET CYS THR LYS VAL SEQRES 29 A 805 THR MET ASP ASP PHE LEU THR ALA HIS HIS GLU MET GLY SEQRES 30 A 805 HIS ILE GLN TYR ASP MET ALA TYR ALA ALA GLN PRO PHE SEQRES 31 A 805 LEU LEU ARG ASN GLY ALA ASN GLU GLY PHE HIS GLU ALA SEQRES 32 A 805 VAL GLY GLU ILE MET SER LEU SER ALA ALA THR PRO LYS SEQRES 33 A 805 HIS LEU LYS SER ILE GLY LEU LEU SER PRO ASP PHE GLN SEQRES 34 A 805 GLU ASP ASN GLU THR GLU ILE ASN PHE LEU LEU LYS GLN SEQRES 35 A 805 ALA LEU THR ILE VAL GLY THR LEU PRO PHE THR TYR MET SEQRES 36 A 805 LEU GLU LYS TRP ARG TRP MET VAL PHE LYS GLY GLU ILE SEQRES 37 A 805 PRO LYS ASP GLN TRP MET LYS LYS TRP TRP GLU MET LYS SEQRES 38 A 805 ARG GLU ILE VAL GLY VAL VAL GLU PRO VAL PRO HIS ASP SEQRES 39 A 805 GLU THR TYR CYS ASP PRO ALA SER LEU PHE HIS VAL SER SEQRES 40 A 805 ASN ASP TYR SER PHE ILE ARG TYR TYR THR ARG THR LEU SEQRES 41 A 805 TYR GLN PHE GLN PHE GLN GLU ALA LEU CYS GLN ALA ALA SEQRES 42 A 805 LYS HIS GLU GLY PRO LEU HIS LYS CYS ASP ILE SER ASN SEQRES 43 A 805 SER THR GLU ALA GLY GLN LYS LEU PHE ASN MET LEU ARG SEQRES 44 A 805 LEU GLY LYS SER GLU PRO TRP THR LEU ALA LEU GLU ASN SEQRES 45 A 805 VAL VAL GLY ALA LYS ASN MET ASN VAL ARG PRO LEU LEU SEQRES 46 A 805 ASN TYR PHE GLU PRO LEU PHE THR TRP LEU LYS ASP GLN SEQRES 47 A 805 ASN LYS ASN SER PHE VAL GLY TRP SER THR ASP TRP SER SEQRES 48 A 805 PRO TYR ALA ASP GLN SER ILE LYS VAL ARG ILE SER LEU SEQRES 49 A 805 LYS SER ALA LEU GLY ASP LYS ALA TYR GLU TRP ASN ASP SEQRES 50 A 805 ASN GLU MET TYR LEU PHE ARG SER SER VAL ALA TYR ALA SEQRES 51 A 805 MET ARG GLN TYR PHE LEU LYS VAL LYS ASN GLN MET ILE SEQRES 52 A 805 LEU PHE GLY GLU GLU ASP VAL ARG VAL ALA ASN LEU LYS SEQRES 53 A 805 PRO ARG ILE SER PHE ASN PHE PHE VAL THR ALA PRO LYS SEQRES 54 A 805 ASN VAL SER ASP ILE ILE PRO ARG THR GLU VAL GLU LYS SEQRES 55 A 805 ALA ILE ARG MET SER ARG SER ARG ILE ASN ASP ALA PHE SEQRES 56 A 805 ARG LEU ASN ASP ASN SER LEU GLU PHE LEU GLY ILE GLN SEQRES 57 A 805 PRO THR LEU GLY PRO PRO ASN GLN PRO PRO VAL SER ILE SEQRES 58 A 805 TRP LEU ILE VAL PHE GLY VAL VAL MET GLY VAL ILE VAL SEQRES 59 A 805 VAL GLY ILE VAL ILE LEU ILE PHE THR GLY ILE ARG ASP SEQRES 60 A 805 ARG LYS LYS LYS ASN LYS ALA ARG SER GLY GLU ASN PRO SEQRES 61 A 805 TYR ALA SER ILE ASP ILE SER LYS GLY GLU ASN ASN PRO SEQRES 62 A 805 GLY PHE GLN ASN THR ASP ASP VAL GLN THR SER PHE SEQRES 1 C 194 THR ASN LEU CYS PRO PHE GLY GLU VAL PHE ASN ALA THR SEQRES 2 C 194 ARG PHE ALA SER VAL TYR ALA TRP ASN ARG LYS ARG ILE SEQRES 3 C 194 SER ASN CYS VAL ALA ASP TYR SER VAL LEU TYR ASN SER SEQRES 4 C 194 ALA SER PHE SER THR PHE LYS CYS TYR GLY VAL SER PRO SEQRES 5 C 194 THR LYS LEU ASN ASP LEU CYS PHE THR ASN VAL TYR ALA SEQRES 6 C 194 ASP SER PHE VAL ILE ARG GLY ASP GLU VAL ARG GLN ILE SEQRES 7 C 194 ALA PRO GLY GLN THR GLY LYS ILE ALA ASP TYR ASN TYR SEQRES 8 C 194 LYS LEU PRO ASP ASP PHE THR GLY CYS VAL ILE ALA TRP SEQRES 9 C 194 ASN SER ASN ASN LEU ASP SER LYS VAL GLU GLY ASN TYR SEQRES 10 C 194 ASN TYR LEU TYR ARG LEU PHE ARG LYS SER ASN LEU LYS SEQRES 11 C 194 PRO PHE GLU ARG ASP ILE SER THR GLU ILE TYR GLN ALA SEQRES 12 C 194 GLY SER THR PRO CYS ASN GLY VAL GLU GLY PHE ASN CYS SEQRES 13 C 194 TYR PHE PRO LEU GLN SER TYR GLY PHE GLN PRO THR ASN SEQRES 14 C 194 GLY VAL GLY TYR GLN PRO TYR ARG VAL VAL VAL LEU SER SEQRES 15 C 194 PHE GLU LEU LEU HIS ALA PRO ALA THR VAL CYS GLY HET ZN A 901 1 HET CL A 902 1 HET NAG A 903 14 HET NAG A 904 14 HET NAG A 905 14 HET NAG A 906 14 HET NAG C 601 14 HETNAM ZN ZINC ION HETNAM CL CHLORIDE ION HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETSYN NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA- HETSYN 2 NAG D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO- HETSYN 3 NAG 2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE FORMUL 3 ZN ZN 2+ FORMUL 4 CL CL 1- FORMUL 5 NAG 5(C8 H15 N O6) FORMUL 10 HOH *80(H2 O) HELIX 1 AA1 THR A 20 ASN A 53 1 34 HELIX 2 AA2 THR A 55 GLN A 81 1 27 HELIX 3 AA3 MET A 82 TYR A 83 5 2 HELIX 4 AA4 PRO A 84 ILE A 88 5 5 HELIX 5 AA5 ASN A 90 GLN A 102 1 13 HELIX 6 AA6 ASN A 103 LEU A 108 5 6 HELIX 7 AA7 SER A 109 THR A 129 1 21 HELIX 8 AA8 PRO A 146 SER A 155 1 10 HELIX 9 AA9 ASP A 157 ALA A 193 1 37 HELIX 10 AB1 ASP A 198 GLY A 205 1 8 HELIX 11 AB2 GLY A 220 TYR A 252 1 33 HELIX 12 AB3 TRP A 275 ASN A 277 5 3 HELIX 13 AB4 LEU A 278 VAL A 283 1 6 HELIX 14 AB5 VAL A 293 GLN A 300 1 8 HELIX 15 AB6 ASP A 303 GLY A 319 1 17 HELIX 16 AB7 THR A 324 SER A 331 1 8 HELIX 17 AB8 THR A 365 TYR A 385 1 21 HELIX 18 AB9 PRO A 389 ARG A 393 5 5 HELIX 19 AC1 GLY A 399 ALA A 413 1 15 HELIX 20 AC2 THR A 414 ILE A 421 1 8 HELIX 21 AC3 ASP A 431 VAL A 447 1 17 HELIX 22 AC4 THR A 449 LYS A 465 1 17 HELIX 23 AC5 PRO A 469 ASP A 471 5 3 HELIX 24 AC6 GLN A 472 ILE A 484 1 13 HELIX 25 AC7 CYS A 498 LEU A 503 1 6 HELIX 26 AC8 LEU A 503 ASN A 508 1 6 HELIX 27 AC9 ILE A 513 ALA A 533 1 21 HELIX 28 AD1 SER A 547 ARG A 559 1 13 HELIX 29 AD2 LEU A 560 GLU A 564 5 5 HELIX 30 AD3 PRO A 565 GLY A 575 1 11 HELIX 31 AD4 VAL A 581 PHE A 588 1 8 HELIX 32 AD5 PHE A 588 ASN A 599 1 12 HELIX 33 AD6 PRO C 337 ALA C 344 1 8 HELIX 34 AD7 TYR C 365 ASN C 370 1 6 HELIX 35 AD8 THR C 385 LEU C 390 5 6 HELIX 36 AD9 GLU C 406 ILE C 410 5 5 HELIX 37 AE1 GLY C 416 TYR C 421 1 6 SHEET 1 AA1 2 VAL A 132 CYS A 133 0 SHEET 2 AA1 2 CYS A 141 LEU A 142 -1 O LEU A 142 N VAL A 132 SHEET 1 AA2 2 LEU A 262 PRO A 263 0 SHEET 2 AA2 2 VAL A 487 VAL A 488 1 O VAL A 488 N LEU A 262 SHEET 1 AA3 2 THR A 347 ASP A 350 0 SHEET 2 AA3 2 PHE A 356 LEU A 359 -1 O ARG A 357 N TRP A 349 SHEET 1 AA4 5 ASN C 354 ILE C 358 0 SHEET 2 AA4 5 VAL C 395 ILE C 402 -1 O ALA C 397 N LYS C 356 SHEET 3 AA4 5 TYR C 508 PHE C 515 -1 O TYR C 508 N ILE C 402 SHEET 4 AA4 5 CYS C 432 ASN C 437 -1 N CYS C 432 O LEU C 513 SHEET 5 AA4 5 THR C 376 CYS C 379 -1 N LYS C 378 O VAL C 433 SHEET 1 AA5 2 LEU C 452 TYR C 453 0 SHEET 2 AA5 2 GLN C 493 SER C 494 -1 O GLN C 493 N TYR C 453 SHEET 1 AA6 2 TYR C 473 GLN C 474 0 SHEET 2 AA6 2 CYS C 488 TYR C 489 -1 O TYR C 489 N TYR C 473 SSBOND 1 CYS A 133 CYS A 141 1555 1555 2.04 SSBOND 2 CYS A 344 CYS A 361 1555 1555 2.04 SSBOND 3 CYS A 530 CYS A 542 1555 1555 2.02 SSBOND 4 CYS C 336 CYS C 361 1555 1555 2.03 SSBOND 5 CYS C 379 CYS C 432 1555 1555 2.04 SSBOND 6 CYS C 391 CYS C 525 1555 1555 2.04 SSBOND 7 CYS C 480 CYS C 488 1555 1555 2.03 LINK ND2 ASN A 53 C1 NAG A 906 1555 1555 1.44 LINK ND2 ASN A 90 C1 NAG A 904 1555 1555 1.44 LINK ND2 ASN A 322 C1 NAG A 905 1555 1555 1.44 LINK ND2 ASN A 546 C1 NAG A 903 1555 1555 1.44 LINK ND2 ASN C 343 C1 NAG C 601 1555 1555 1.44 LINK NE2 HIS A 374 ZN ZN A 901 1555 1555 2.13 LINK OE1 GLU A 402 ZN ZN A 901 1555 1555 1.92 LINK OE2 GLU A 402 ZN ZN A 901 1555 1555 2.15 CISPEP 1 GLU A 145 PRO A 146 0 8.69 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