HEADER IMMUNE SYSTEM 21-MAR-18 6G1S TITLE CRYOEM STRUCTURE OF THE MDA5-DSRNA FILAMENT WITH 87-DEGREE HELICAL TITLE 2 TWIST COMPND MOL_ID: 1; COMPND 2 MOLECULE: INTERFERON-INDUCED HELICASE C DOMAIN-CONTAINING PROTEIN 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HELICASE WITH 2 CARD DOMAINS,HELICARD,INTERFERON INDUCED COMPND 5 WITH HELICASE C DOMAIN PROTEIN 1,MELANOMA DIFFERENTIATION-ASSOCIATED COMPND 6 PROTEIN 5,MDA-5,RIG-I-LIKE RECEPTOR 2,RLR-2; COMPND 7 EC: 3.6.4.13; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES; COMPND 10 MOL_ID: 2; COMPND 11 MOLECULE: RNA (5'-R(P*UP*CP*CP*AP*UP*GP*CP*GP*CP*AP*UP*GP*AP*CP*G)- COMPND 12 3'); COMPND 13 CHAIN: X; COMPND 14 ENGINEERED: YES; COMPND 15 MOL_ID: 3; COMPND 16 MOLECULE: RNA (5'-R(P*CP*GP*UP*CP*AP*UP*GP*CP*GP*CP*AP*UP*GP*GP*A)- COMPND 17 3'); COMPND 18 CHAIN: Y; COMPND 19 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: IFIH1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28A; SOURCE 10 MOL_ID: 2; SOURCE 11 ORGANISM_SCIENTIFIC: PSEUDOMONAS PHAGE PHI6; SOURCE 12 ORGANISM_TAXID: 10879; SOURCE 13 EXPRESSION_SYSTEM: PSEUDOMONAS SAVASTANOI PV. PHASEOLICOLA; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 319; SOURCE 15 MOL_ID: 3; SOURCE 16 ORGANISM_SCIENTIFIC: PSEUDOMONAS PHAGE PHI6; SOURCE 17 ORGANISM_TAXID: 10879; SOURCE 18 EXPRESSION_SYSTEM: PSEUDOMONAS SAVASTANOI PV. PHASEOLICOLA; SOURCE 19 EXPRESSION_SYSTEM_TAXID: 319 KEYWDS PROTEIN-RNA COMPLEX, HELICAL FILAMENT, ATPASE, INNATE IMMUNE KEYWDS 2 RECEPTOR, IMMUNE SYSTEM EXPDTA ELECTRON MICROSCOPY AUTHOR Q.YU,K.QU,Y.MODIS REVDAT 5 15-MAY-24 6G1S 1 REMARK REVDAT 4 18-NOV-20 6G1S 1 REMARK REVDAT 3 02-JAN-19 6G1S 1 JRNL REVDAT 2 28-NOV-18 6G1S 1 JRNL REVDAT 1 21-NOV-18 6G1S 0 JRNL AUTH Q.YU,K.QU,Y.MODIS JRNL TITL CRYO-EM STRUCTURES OF MDA5-DSRNA FILAMENTS AT DIFFERENT JRNL TITL 2 STAGES OF ATP HYDROLYSIS. JRNL REF MOL. CELL V. 72 999 2018 JRNL REFN ISSN 1097-4164 JRNL PMID 30449722 JRNL DOI 10.1016/J.MOLCEL.2018.10.012 REMARK 2 REMARK 2 RESOLUTION. 3.93 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : RELION, EPU, GCTF, COOT, RELION, REMARK 3 RELION, RELION, RELION, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : FOURIER SPACE REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : FLEXIBLE FIT REMARK 3 REFINEMENT TARGET : CROSS-CORRELATION COEFFICIENT REMARK 3 OVERALL ANISOTROPIC B VALUE : 165.000 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) : 3.930 REMARK 3 NUMBER OF PARTICLES : 60079 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 6G1S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 22-MAR-18. REMARK 100 THE DEPOSITION ID IS D_1200009290. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : HELICAL REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : HELICAL ARRAY REMARK 245 PARTICLE TYPE : HELICAL REMARK 245 NAME OF SAMPLE : MDA5-DSRNA HELICAL FILAMENT; REMARK 245 MDA5; DOUBLE-STRANDED RNA FROM REMARK 245 BACTERIOPHAGE PHI6 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 0.40 REMARK 245 SAMPLE SUPPORT DETAILS : 25 MA REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.70 REMARK 245 SAMPLE DETAILS : DEXD/H-BOX HELICASE CONSISTING REMARK 245 OF HEL1, HEL2, HEL2I, AND PINCER DOMAINS, FOLLOWED BY A C- REMARK 245 TERMINAL DOMAIN; DSRNA REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 1563 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : FEI FALCON III (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2700.00 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) : 2985.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : 75000 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A HELICAL FILAMENT 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5480 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 36220 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -55.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, X, Y 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 LYS A 474 REMARK 465 GLN A 475 REMARK 465 ASN A 476 REMARK 465 LYS A 477 REMARK 465 PRO A 478 REMARK 465 ASP A 544 REMARK 465 ASP A 545 REMARK 465 THR A 546 REMARK 465 ARG A 547 REMARK 465 GLU A 548 REMARK 465 ASP A 662 REMARK 465 SER A 663 REMARK 465 LYS A 664 REMARK 465 LYS A 665 REMARK 465 SER A 666 REMARK 465 LEU A 667 REMARK 465 LYS A 668 REMARK 465 LEU A 669 REMARK 465 TYR A 696 REMARK 465 GLU A 697 REMARK 465 ASN A 698 REMARK 465 GLU A 716 REMARK 465 GLU A 717 REMARK 465 SER A 718 REMARK 465 PHE A 744 REMARK 465 ALA A 745 REMARK 465 GLU A 746 REMARK 465 VAL A 747 REMARK 465 GLY A 748 REMARK 465 GLY A 781 REMARK 465 GLU A 782 REMARK 465 GLU A 793 REMARK 465 GLU A 794 REMARK 465 GLY A 837 REMARK 465 SER A 838 REMARK 465 ALA A 946 REMARK 465 LEU A 947 REMARK 465 GLN A 948 REMARK 465 LYS A 949 REMARK 465 LYS A 950 REMARK 465 PHE A 951 REMARK 465 ALA A 952 REMARK 465 ASP A 953 REMARK 465 TYR A 954 REMARK 465 GLN A 955 REMARK 465 LYS A 992 REMARK 465 ASN A 993 REMARK 465 ASN A 994 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 A 528 CG CD OE1 NE2 REMARK 470 HIS A 531 CG ND1 CD2 CE1 NE2 REMARK 470 GLU A 628 CG CD OE1 OE2 REMARK 470 LYS A 685 CG CD CE NZ REMARK 470 LYS A 689 CG CD CE NZ REMARK 470 MET A 816 CG SD CE REMARK 470 ARG A 822 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 934 CG CD OE1 OE2 REMARK 470 LYS A 963 CG CD CE NZ 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 C ALA A 497 H LYS A 498 1.39 REMARK 500 O LYS A 777 OG1 THR A 780 2.02 REMARK 500 O GLU A 445 OH TYR A 455 2.09 REMARK 500 O ARG A 728 OG1 THR A 731 2.11 REMARK 500 O ILE A 558 OG SER A 561 2.14 REMARK 500 O VAL A 341 OG1 THR A 344 2.15 REMARK 500 OD1 ASP A 515 NE2 GLN A 877 2.19 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 LYS A 498 C - N - CA ANGL. DEV. = 23.0 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 LYS A 324 70.42 60.22 REMARK 500 VAL A 362 137.30 -37.87 REMARK 500 SER A 427 31.61 -140.51 REMARK 500 ASP A 431 -9.41 65.49 REMARK 500 THR A 449 51.73 -91.62 REMARK 500 ASN A 450 -66.70 -120.12 REMARK 500 LYS A 451 63.49 -102.65 REMARK 500 TYR A 455 41.14 -146.27 REMARK 500 ALA A 490 -157.27 -79.03 REMARK 500 LYS A 498 20.84 -140.66 REMARK 500 LYS A 523 -34.86 -130.85 REMARK 500 GLU A 524 -70.10 -63.05 REMARK 500 ASN A 525 52.55 -92.92 REMARK 500 CYS A 566 31.72 -140.17 REMARK 500 LYS A 597 -0.29 67.00 REMARK 500 PRO A 694 -176.92 -68.12 REMARK 500 THR A 725 -169.68 -171.53 REMARK 500 SER A 761 -26.06 80.51 REMARK 500 GLU A 762 -29.88 -156.41 REMARK 500 THR A 790 7.93 -66.84 REMARK 500 ARG A 824 -159.03 -150.39 REMARK 500 ALA A 825 39.76 70.90 REMARK 500 THR A 834 -23.73 -143.10 REMARK 500 MET A 926 -55.07 -123.90 REMARK 500 MET A 931 -153.66 -80.63 REMARK 500 THR A 932 79.33 67.40 REMARK 500 PRO A 933 4.08 -60.38 REMARK 500 LYS A1001 -7.85 74.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLY A 428 ASP A 429 -141.77 REMARK 500 VAL A 454 TYR A 455 115.98 REMARK 500 GLU A 762 VAL A 763 -148.26 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 A1101 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 910 SG REMARK 620 2 CYS A 962 SG 104.5 REMARK 620 3 CYS A 964 SG 82.7 101.4 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 1101 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-4338 RELATED DB: EMDB REMARK 900 MDA5-DSRNA FILAMENT WITH 74-DEGREE TWIST AND BOUND TO AMPPNP REMARK 900 RELATED ID: 6G19 RELATED DB: PDB REMARK 900 MDA5-DSRNA FILAMENT WITH 74-DEGREE TWIST AND BOUND TO AMPPNP REMARK 900 RELATED ID: EMD-4340 RELATED DB: EMDB REMARK 900 CRYOEM STRUCTURE OF THE MDA5-DSRNA FILAMENT WITH 87-DEGREE HELICAL REMARK 900 TWIST DBREF 6G1S A 310 1020 UNP Q8R5F7 IFIH1_MOUSE 261 971 DBREF 6G1S X 1 15 PDB 6G1S 6G1S 1 15 DBREF 6G1S Y 1 15 PDB 6G1S 6G1S 1 15 SEQADV 6G1S A UNP Q8R5F7 ASP 597 DELETION SEQADV 6G1S A UNP Q8R5F7 LYS 598 DELETION SEQADV 6G1S A UNP Q8R5F7 SER 599 DELETION SEQADV 6G1S A UNP Q8R5F7 ASP 600 DELETION SEQADV 6G1S A UNP Q8R5F7 ASP 601 DELETION SEQADV 6G1S A UNP Q8R5F7 GLU 602 DELETION SEQADV 6G1S A UNP Q8R5F7 ALA 603 DELETION SEQADV 6G1S A UNP Q8R5F7 SER 604 DELETION SEQADV 6G1S A UNP Q8R5F7 SER 605 DELETION SEQADV 6G1S A UNP Q8R5F7 CYS 606 DELETION SEQADV 6G1S A UNP Q8R5F7 ASN 607 DELETION SEQADV 6G1S A UNP Q8R5F7 ASP 608 DELETION SEQADV 6G1S A UNP Q8R5F7 GLN 609 DELETION SEQADV 6G1S A UNP Q8R5F7 LEU 610 DELETION SEQADV 6G1S A UNP Q8R5F7 LYS 611 DELETION SEQADV 6G1S A UNP Q8R5F7 GLY 612 DELETION SEQADV 6G1S A UNP Q8R5F7 ASP 613 DELETION SEQADV 6G1S A UNP Q8R5F7 VAL 614 DELETION SEQRES 1 A 693 ARG PRO TYR GLN MET GLU VAL ALA GLN PRO ALA LEU ASP SEQRES 2 A 693 GLY LYS ASN ILE ILE ILE CYS LEU PRO THR GLY SER GLY SEQRES 3 A 693 LYS THR ARG VAL ALA VAL TYR ILE THR LYS ASP HIS LEU SEQRES 4 A 693 ASP LYS LYS LYS GLN ALA SER GLU SER GLY LYS VAL ILE SEQRES 5 A 693 VAL LEU VAL ASN LYS VAL MET LEU ALA GLU GLN LEU PHE SEQRES 6 A 693 ARG LYS GLU PHE ASN PRO TYR LEU LYS LYS TRP TYR ARG SEQRES 7 A 693 ILE ILE GLY LEU SER GLY ASP THR GLN LEU LYS ILE SER SEQRES 8 A 693 PHE PRO GLU VAL VAL LYS SER TYR ASP VAL ILE ILE SER SEQRES 9 A 693 THR ALA GLN ILE LEU GLU ASN SER LEU LEU ASN LEU GLU SEQRES 10 A 693 SER GLY ASP ASP ASP GLY VAL GLN LEU SER ASP PHE SER SEQRES 11 A 693 LEU ILE ILE ILE ASP GLU CYS HIS HIS THR ASN LYS GLU SEQRES 12 A 693 ALA VAL TYR ASN ASN ILE MET ARG ARG TYR LEU LYS GLN SEQRES 13 A 693 LYS LEU ARG ASN ASN ASP LEU LYS LYS GLN ASN LYS PRO SEQRES 14 A 693 ALA ILE PRO LEU PRO GLN ILE LEU GLY LEU THR ALA SER SEQRES 15 A 693 PRO GLY VAL GLY ALA ALA LYS LYS GLN SER GLU ALA GLU SEQRES 16 A 693 LYS HIS ILE LEU ASN ILE CYS ALA ASN LEU ASP ALA PHE SEQRES 17 A 693 THR ILE LYS THR VAL LYS GLU ASN LEU GLY GLN LEU LYS SEQRES 18 A 693 HIS GLN ILE LYS GLU PRO CYS LYS LYS PHE VAL ILE ALA SEQRES 19 A 693 ASP ASP THR ARG GLU ASN PRO PHE LYS GLU LYS LEU LEU SEQRES 20 A 693 GLU ILE MET ALA SER ILE GLN THR TYR CYS GLN LYS SER SEQRES 21 A 693 PRO MET SER ASP PHE GLY THR GLN HIS TYR GLU GLN TRP SEQRES 22 A 693 ALA ILE GLN MET GLU LYS LYS ALA ALA LYS ASP GLY ASN SEQRES 23 A 693 ARG LYS ASP ARG VAL CYS ALA GLU HIS LEU ARG LYS TYR SEQRES 24 A 693 ASN GLU ALA LEU GLN ILE ASN ASP THR ILE ARG MET ILE SEQRES 25 A 693 ASP ALA TYR SER HIS LEU GLU THR PHE TYR THR ASP GLU SEQRES 26 A 693 LYS GLU LYS LYS PHE ALA VAL LEU ASN ASP SER LYS LYS SEQRES 27 A 693 SER LEU LYS LEU ASP GLU THR ASP GLU PHE LEU MET ASN SEQRES 28 A 693 LEU PHE PHE ASP ASN LYS LYS MET LEU LYS LYS LEU ALA SEQRES 29 A 693 GLU ASN PRO LYS TYR GLU ASN GLU LYS LEU ILE LYS LEU SEQRES 30 A 693 ARG ASN THR ILE LEU GLU GLN PHE THR ARG SER GLU GLU SEQRES 31 A 693 SER SER ARG GLY ILE ILE PHE THR LYS THR ARG GLN SER SEQRES 32 A 693 THR TYR ALA LEU SER GLN TRP ILE MET GLU ASN ALA LYS SEQRES 33 A 693 PHE ALA GLU VAL GLY VAL LYS ALA HIS HIS LEU ILE GLY SEQRES 34 A 693 ALA GLY HIS SER SER GLU VAL LYS PRO MET THR GLN THR SEQRES 35 A 693 GLU GLN LYS GLU VAL ILE SER LYS PHE ARG THR GLY GLU SEQRES 36 A 693 ILE ASN LEU LEU ILE ALA THR THR VAL ALA GLU GLU GLY SEQRES 37 A 693 LEU ASP ILE LYS GLU CYS ASN ILE VAL ILE ARG TYR GLY SEQRES 38 A 693 LEU VAL THR ASN GLU ILE ALA MET VAL GLN ALA ARG GLY SEQRES 39 A 693 ARG ALA ARG ALA ASP GLU SER THR TYR VAL LEU VAL THR SEQRES 40 A 693 SER SER GLY SER GLY VAL THR GLU ARG GLU ILE VAL ASN SEQRES 41 A 693 ASP PHE ARG GLU LYS MET MET TYR LYS ALA ILE ASN ARG SEQRES 42 A 693 VAL GLN ASN MET LYS PRO GLU GLU TYR ALA HIS LYS ILE SEQRES 43 A 693 LEU GLU LEU GLN VAL GLN SER ILE LEU GLU LYS LYS MET SEQRES 44 A 693 LYS VAL LYS ARG SER ILE ALA LYS GLN TYR ASN ASP ASN SEQRES 45 A 693 PRO SER LEU ILE THR LEU LEU CYS LYS ASN CYS SER MET SEQRES 46 A 693 LEU VAL CYS SER GLY GLU ASN ILE HIS VAL ILE GLU LYS SEQRES 47 A 693 MET HIS HIS VAL ASN MET THR PRO GLU PHE LYS GLY LEU SEQRES 48 A 693 TYR ILE VAL ARG GLU ASN LYS ALA LEU GLN LYS LYS PHE SEQRES 49 A 693 ALA ASP TYR GLN THR ASN GLY GLU ILE ILE CYS LYS CYS SEQRES 50 A 693 GLY GLN ALA TRP GLY THR MET MET VAL HIS LYS GLY LEU SEQRES 51 A 693 ASP LEU PRO CYS LEU LYS ILE ARG ASN PHE VAL VAL ASN SEQRES 52 A 693 PHE LYS ASN ASN SER PRO LYS LYS GLN TYR LYS LYS TRP SEQRES 53 A 693 VAL GLU LEU PRO ILE ARG PHE PRO ASP LEU ASP TYR SER SEQRES 54 A 693 GLU TYR CYS LEU SEQRES 1 X 15 U C C A U G C G C A U G A SEQRES 2 X 15 C G SEQRES 1 Y 15 C G U C A U G C G C A U G SEQRES 2 Y 15 G A HET ZN A1101 1 HETNAM ZN ZINC ION FORMUL 4 ZN ZN 2+ HELIX 1 AA1 ARG A 310 GLN A 318 1 9 HELIX 2 AA2 PRO A 319 ASP A 322 5 4 HELIX 3 AA3 GLY A 335 SER A 355 1 21 HELIX 4 AA4 LYS A 366 GLU A 377 1 12 HELIX 5 AA5 PHE A 378 LYS A 383 1 6 HELIX 6 AA6 SER A 400 SER A 407 1 8 HELIX 7 AA7 THR A 414 SER A 427 1 14 HELIX 8 AA8 GLN A 434 PHE A 438 5 5 HELIX 9 AA9 GLU A 445 THR A 449 5 5 HELIX 10 AB1 ASN A 456 LYS A 473 1 18 HELIX 11 AB2 LYS A 499 ASP A 515 1 17 HELIX 12 AB3 ASN A 525 ILE A 533 1 9 HELIX 13 AB4 PRO A 550 CYS A 566 1 17 HELIX 14 AB5 GLN A 577 GLY A 594 1 18 HELIX 15 AB6 ASP A 598 ASP A 616 1 19 HELIX 16 AB7 ARG A 619 ASN A 643 1 25 HELIX 17 AB8 GLU A 671 GLU A 692 1 22 HELIX 18 AB9 LYS A 700 SER A 715 1 16 HELIX 19 AC1 THR A 727 ASN A 741 1 15 HELIX 20 AC2 THR A 767 THR A 780 1 14 HELIX 21 AC3 ASN A 812 ALA A 823 1 12 HELIX 22 AC4 VAL A 840 ASN A 863 1 24 HELIX 23 AC5 LYS A 865 GLN A 895 1 31 HELIX 24 AC6 GLU A 934 LEU A 938 5 5 HELIX 25 AC7 ILE A 984 PHE A 987 5 4 HELIX 26 AC8 LYS A 1002 LEU A 1006 5 5 SHEET 1 AA1 2 VAL A 360 ILE A 361 0 SHEET 2 AA1 2 VAL A 410 ILE A 411 1 O ILE A 411 N VAL A 360 SHEET 1 AA2 2 LEU A 440 ILE A 441 0 SHEET 2 AA2 2 GLN A 484 ILE A 485 1 O GLN A 484 N ILE A 441 SHEET 1 AA3 4 ALA A 751 HIS A 753 0 SHEET 2 AA3 4 LEU A 785 ILE A 787 1 O LEU A 785 N HIS A 752 SHEET 3 AA3 4 GLY A 721 PHE A 724 1 N GLY A 721 O LEU A 786 SHEET 4 AA3 4 VAL A 804 ARG A 806 1 O ILE A 805 N ILE A 722 SHEET 1 AA4 3 LEU A 913 SER A 916 0 SHEET 2 AA4 3 THR A 904 LEU A 906 -1 N LEU A 905 O VAL A 914 SHEET 3 AA4 3 VAL A 988 ASN A 990 -1 O VAL A 988 N LEU A 906 SHEET 1 AA5 2 HIS A 921 ILE A 923 0 SHEET 2 AA5 2 HIS A 927 VAL A 929 -1 O HIS A 927 N ILE A 923 SHEET 1 AA6 4 ILE A 940 ARG A 942 0 SHEET 2 AA6 4 GLU A 959 ILE A 961 -1 O ILE A 961 N ILE A 940 SHEET 3 AA6 4 ALA A 967 HIS A 974 -1 O GLY A 969 N ILE A 960 SHEET 4 AA6 4 LEU A 977 LEU A 982 -1 O LEU A 977 N HIS A 974 LINK SG CYS A 910 ZN ZN A1101 1555 1555 2.43 LINK SG CYS A 962 ZN ZN A1101 1555 1555 2.64 LINK SG CYS A 964 ZN ZN A1101 1555 1555 2.83 SITE 1 AC1 4 CYS A 907 CYS A 910 CYS A 962 CYS A 964 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