HEADER TRANSLATION 24-DEC-22 8HUJ TITLE CRYO-EM STRUCTURE OF THE J-K-ST REGION OF EMCV IRES IN COMPLEX WITH TITLE 2 EIF4G-HEAT1 AND EIF4A COMPND MOL_ID: 1; COMPND 2 MOLECULE: EUKARYOTIC INITIATION FACTOR 4A-I; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: EIF-4A-I,EIF4A-I,ATP-DEPENDENT RNA HELICASE EIF4A-1; COMPND 5 EC: 3.6.4.13; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: EUKARYOTIC TRANSLATION INITIATION FACTOR 4 GAMMA 1; COMPND 9 CHAIN: B; COMPND 10 SYNONYM: EIF-4-GAMMA 1,EIF-4G 1,EIF-4G1,P220; COMPND 11 ENGINEERED: YES; COMPND 12 MOL_ID: 3; COMPND 13 MOLECULE: IRES RNA (J-K-ST); COMPND 14 CHAIN: C; COMPND 15 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: EIF4A1, DDX2A, EIF4A; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: EIF4G1, EIF4F, EIF4G, EIF4GI; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 15 MOL_ID: 3; SOURCE 16 SYNTHETIC: YES; SOURCE 17 ORGANISM_SCIENTIFIC: ENCEPHALOMYOCARDITIS VIRUS; SOURCE 18 ORGANISM_TAXID: 12104 KEYWDS TRANSLATION INITIATION FACTORS, TRANSLATION, RNA BINDING PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR H.SUZUKI,Y.FUJIYOSHI,S.IMAI,I.SHIMADA REVDAT 2 13-SEP-23 8HUJ 1 JRNL REVDAT 1 02-AUG-23 8HUJ 0 JRNL AUTH S.IMAI,H.SUZUKI,Y.FUJIYOSHI,I.SHIMADA JRNL TITL DYNAMICALLY REGULATED TWO-SITE INTERACTION OF VIRAL RNA TO JRNL TITL 2 CAPTURE HOST TRANSLATION INITIATION FACTOR. JRNL REF NAT COMMUN V. 14 4977 2023 JRNL REFN ESSN 2041-1723 JRNL PMID 37640715 JRNL DOI 10.1038/S41467-023-40582-6 REMARK 2 REMARK 2 RESOLUTION. 3.76 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : GAUTOMATCH, SERIALEM, GCTF, UCSF REMARK 3 CHIMERA, COOT, PHENIX, RELION, RELION, REMARK 3 RELION, RELION REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : REAL 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) : 3.760 REMARK 3 NUMBER OF PARTICLES : 255256 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 8HUJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 04-JAN-23. REMARK 100 THE DEPOSITION ID IS D_1300034310. 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 : TERNARY COMPLEX OF THE J-K-ST REMARK 245 REGION OF EMCV IRES WITH EIF4A REMARK 245 AND EIF4G-HEAT1 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 : 6194 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : JEOL CRYO ARM 300 REMARK 245 DETECTOR TYPE : GATAN K2 SUMMIT (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2500.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 3.40 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 7110.00 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 : THE MICROSCOPE MODEL IS THE REMARK 245 JEOL'S "JEM-Z320FHC", THE CUSTOM-BUILT MODEL EQUIPPED WITH A REMARK 245 HELIUM-COOLED SPECIMEN STAGE. 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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 -21 REMARK 465 GLY A -20 REMARK 465 SER A -19 REMARK 465 SER A -18 REMARK 465 HIS A -17 REMARK 465 HIS A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 SER A -9 REMARK 465 SER A -8 REMARK 465 GLY A -7 REMARK 465 LEU A -6 REMARK 465 GLU A -5 REMARK 465 VAL A -4 REMARK 465 LEU A -3 REMARK 465 PHE A -2 REMARK 465 GLN A -1 REMARK 465 GLY A 0 REMARK 465 PRO A 1 REMARK 465 SER A 2 REMARK 465 ALA A 3 REMARK 465 SER A 4 REMARK 465 GLN A 5 REMARK 465 ASP A 6 REMARK 465 SER A 7 REMARK 465 ARG A 8 REMARK 465 SER A 9 REMARK 465 ARG A 10 REMARK 465 ASP A 11 REMARK 465 ASN A 12 REMARK 465 GLY A 13 REMARK 465 PRO A 14 REMARK 465 ASP A 15 REMARK 465 GLY A 16 REMARK 465 MET A 17 REMARK 465 GLU A 18 REMARK 465 PRO A 19 REMARK 465 GLU A 20 REMARK 465 GLY A 21 REMARK 465 VAL A 22 REMARK 465 ILE A 23 REMARK 465 MET B 723 REMARK 465 ASN B 724 REMARK 465 HIS B 725 REMARK 465 LYS B 726 REMARK 465 VAL B 727 REMARK 465 HIS B 728 REMARK 465 HIS B 729 REMARK 465 HIS B 730 REMARK 465 HIS B 731 REMARK 465 HIS B 732 REMARK 465 HIS B 733 REMARK 465 ILE B 734 REMARK 465 GLU B 735 REMARK 465 GLY B 736 REMARK 465 ARG B 737 REMARK 465 HIS B 738 REMARK 465 MET B 739 REMARK 465 GLU B 740 REMARK 465 LEU B 741 REMARK 465 GLY B 742 REMARK 465 THR B 743 REMARK 465 LEU B 744 REMARK 465 GLU B 745 REMARK 465 ASP B 746 REMARK 465 ARG B 747 REMARK 465 GLY B 748 REMARK 465 GLU B 749 REMARK 465 GLU B 750 REMARK 465 ASP B 751 REMARK 465 ALA B 752 REMARK 465 ASP B 753 REMARK 465 PRO B 992 REMARK 465 G C 680 REMARK 465 G C 681 REMARK 465 U C 747 REMARK 465 U C 748 REMARK 465 U C 749 REMARK 465 U C 758 REMARK 465 U C 759 REMARK 465 C C 786 REMARK 465 C C 787 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 A 230 73.16 48.48 REMARK 500 MET A 398 106.30 -55.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-35041 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE J-K-ST REGION OF EMCV IRES IN COMPLEX WITH REMARK 900 EIF4G-HEAT1 AND EIF4A DBREF 8HUJ A 2 406 UNP P60842 IF4A1_HUMAN 2 406 DBREF 8HUJ B 746 992 UNP Q04637 IF4G1_HUMAN 746 992 DBREF1 8HUJ C 680 787 GB NC_001479.1 DBREF2 8HUJ C NC_001479.1 680 787 SEQADV 8HUJ MET A -21 UNP P60842 INITIATING METHIONINE SEQADV 8HUJ GLY A -20 UNP P60842 EXPRESSION TAG SEQADV 8HUJ SER A -19 UNP P60842 EXPRESSION TAG SEQADV 8HUJ SER A -18 UNP P60842 EXPRESSION TAG SEQADV 8HUJ HIS A -17 UNP P60842 EXPRESSION TAG SEQADV 8HUJ HIS A -16 UNP P60842 EXPRESSION TAG SEQADV 8HUJ HIS A -15 UNP P60842 EXPRESSION TAG SEQADV 8HUJ HIS A -14 UNP P60842 EXPRESSION TAG SEQADV 8HUJ HIS A -13 UNP P60842 EXPRESSION TAG SEQADV 8HUJ HIS A -12 UNP P60842 EXPRESSION TAG SEQADV 8HUJ HIS A -11 UNP P60842 EXPRESSION TAG SEQADV 8HUJ HIS A -10 UNP P60842 EXPRESSION TAG SEQADV 8HUJ SER A -9 UNP P60842 EXPRESSION TAG SEQADV 8HUJ SER A -8 UNP P60842 EXPRESSION TAG SEQADV 8HUJ GLY A -7 UNP P60842 EXPRESSION TAG SEQADV 8HUJ LEU A -6 UNP P60842 EXPRESSION TAG SEQADV 8HUJ GLU A -5 UNP P60842 EXPRESSION TAG SEQADV 8HUJ VAL A -4 UNP P60842 EXPRESSION TAG SEQADV 8HUJ LEU A -3 UNP P60842 EXPRESSION TAG SEQADV 8HUJ PHE A -2 UNP P60842 EXPRESSION TAG SEQADV 8HUJ GLN A -1 UNP P60842 EXPRESSION TAG SEQADV 8HUJ GLY A 0 UNP P60842 EXPRESSION TAG SEQADV 8HUJ PRO A 1 UNP P60842 EXPRESSION TAG SEQADV 8HUJ MET B 723 UNP Q04637 INITIATING METHIONINE SEQADV 8HUJ ASN B 724 UNP Q04637 EXPRESSION TAG SEQADV 8HUJ HIS B 725 UNP Q04637 EXPRESSION TAG SEQADV 8HUJ LYS B 726 UNP Q04637 EXPRESSION TAG SEQADV 8HUJ VAL B 727 UNP Q04637 EXPRESSION TAG SEQADV 8HUJ HIS B 728 UNP Q04637 EXPRESSION TAG SEQADV 8HUJ HIS B 729 UNP Q04637 EXPRESSION TAG SEQADV 8HUJ HIS B 730 UNP Q04637 EXPRESSION TAG SEQADV 8HUJ HIS B 731 UNP Q04637 EXPRESSION TAG SEQADV 8HUJ HIS B 732 UNP Q04637 EXPRESSION TAG SEQADV 8HUJ HIS B 733 UNP Q04637 EXPRESSION TAG SEQADV 8HUJ ILE B 734 UNP Q04637 EXPRESSION TAG SEQADV 8HUJ GLU B 735 UNP Q04637 EXPRESSION TAG SEQADV 8HUJ GLY B 736 UNP Q04637 EXPRESSION TAG SEQADV 8HUJ ARG B 737 UNP Q04637 EXPRESSION TAG SEQADV 8HUJ HIS B 738 UNP Q04637 EXPRESSION TAG SEQADV 8HUJ MET B 739 UNP Q04637 EXPRESSION TAG SEQADV 8HUJ GLU B 740 UNP Q04637 EXPRESSION TAG SEQADV 8HUJ LEU B 741 UNP Q04637 EXPRESSION TAG SEQADV 8HUJ GLY B 742 UNP Q04637 EXPRESSION TAG SEQADV 8HUJ THR B 743 UNP Q04637 EXPRESSION TAG SEQADV 8HUJ LEU B 744 UNP Q04637 EXPRESSION TAG SEQADV 8HUJ GLU B 745 UNP Q04637 EXPRESSION TAG SEQRES 1 A 428 MET GLY SER SER HIS HIS HIS HIS HIS HIS HIS HIS SER SEQRES 2 A 428 SER GLY LEU GLU VAL LEU PHE GLN GLY PRO SER ALA SER SEQRES 3 A 428 GLN ASP SER ARG SER ARG ASP ASN GLY PRO ASP GLY MET SEQRES 4 A 428 GLU PRO GLU GLY VAL ILE GLU SER ASN TRP ASN GLU ILE SEQRES 5 A 428 VAL ASP SER PHE ASP ASP MET ASN LEU SER GLU SER LEU SEQRES 6 A 428 LEU ARG GLY ILE TYR ALA TYR GLY PHE GLU LYS PRO SER SEQRES 7 A 428 ALA ILE GLN GLN ARG ALA ILE LEU PRO CYS ILE LYS GLY SEQRES 8 A 428 TYR ASP VAL ILE ALA GLN ALA GLN SER GLY THR GLY LYS SEQRES 9 A 428 THR ALA THR PHE ALA ILE SER ILE LEU GLN GLN ILE GLU SEQRES 10 A 428 LEU ASP LEU LYS ALA THR GLN ALA LEU VAL LEU ALA PRO SEQRES 11 A 428 THR ARG GLU LEU ALA GLN GLN ILE GLN LYS VAL VAL MET SEQRES 12 A 428 ALA LEU GLY ASP TYR MET GLY ALA SER CYS HIS ALA CYS SEQRES 13 A 428 ILE GLY GLY THR ASN VAL ARG ALA GLU VAL GLN LYS LEU SEQRES 14 A 428 GLN MET GLU ALA PRO HIS ILE ILE VAL GLY THR PRO GLY SEQRES 15 A 428 ARG VAL PHE ASP MET LEU ASN ARG ARG TYR LEU SER PRO SEQRES 16 A 428 LYS TYR ILE LYS MET PHE VAL LEU ASP GLU ALA ASP GLU SEQRES 17 A 428 MET LEU SER ARG GLY PHE LYS ASP GLN ILE TYR ASP ILE SEQRES 18 A 428 PHE GLN LYS LEU ASN SER ASN THR GLN VAL VAL LEU LEU SEQRES 19 A 428 SER ALA THR MET PRO SER ASP VAL LEU GLU VAL THR LYS SEQRES 20 A 428 LYS PHE MET ARG ASP PRO ILE ARG ILE LEU VAL LYS LYS SEQRES 21 A 428 GLU GLU LEU THR LEU GLU GLY ILE ARG GLN PHE TYR ILE SEQRES 22 A 428 ASN VAL GLU ARG GLU GLU TRP LYS LEU ASP THR LEU CYS SEQRES 23 A 428 ASP LEU TYR GLU THR LEU THR ILE THR GLN ALA VAL ILE SEQRES 24 A 428 PHE ILE ASN THR ARG ARG LYS VAL ASP TRP LEU THR GLU SEQRES 25 A 428 LYS MET HIS ALA ARG ASP PHE THR VAL SER ALA MET HIS SEQRES 26 A 428 GLY ASP MET ASP GLN LYS GLU ARG ASP VAL ILE MET ARG SEQRES 27 A 428 GLU PHE ARG SER GLY SER SER ARG VAL LEU ILE THR THR SEQRES 28 A 428 ASP LEU LEU ALA ARG GLY ILE ASP VAL GLN GLN VAL SER SEQRES 29 A 428 LEU VAL ILE ASN TYR ASP LEU PRO THR ASN ARG GLU ASN SEQRES 30 A 428 TYR ILE HIS ARG ILE GLY ARG GLY GLY ARG PHE GLY ARG SEQRES 31 A 428 LYS GLY VAL ALA ILE ASN MET VAL THR GLU GLU ASP LYS SEQRES 32 A 428 ARG THR LEU ARG ASP ILE GLU THR PHE TYR ASN THR SER SEQRES 33 A 428 ILE GLU GLU MET PRO LEU ASN VAL ALA ASP LEU ILE SEQRES 1 B 270 MET ASN HIS LYS VAL HIS HIS HIS HIS HIS HIS ILE GLU SEQRES 2 B 270 GLY ARG HIS MET GLU LEU GLY THR LEU GLU ASP ARG GLY SEQRES 3 B 270 GLU GLU ASP ALA ASP GLY SER LYS THR GLN ASP LEU PHE SEQRES 4 B 270 ARG ARG VAL ARG SER ILE LEU ASN LYS LEU THR PRO GLN SEQRES 5 B 270 MET PHE GLN GLN LEU MET LYS GLN VAL THR GLN LEU ALA SEQRES 6 B 270 ILE ASP THR GLU GLU ARG LEU LYS GLY VAL ILE ASP LEU SEQRES 7 B 270 ILE PHE GLU LYS ALA ILE SER GLU PRO ASN PHE SER VAL SEQRES 8 B 270 ALA TYR ALA ASN MET CYS ARG CYS LEU MET ALA LEU LYS SEQRES 9 B 270 VAL PRO THR THR GLU LYS PRO THR VAL THR VAL ASN PHE SEQRES 10 B 270 ARG LYS LEU LEU LEU ASN ARG CYS GLN LYS GLU PHE GLU SEQRES 11 B 270 LYS ASP LYS ASP ASP ASP GLU VAL PHE GLU LYS LYS GLN SEQRES 12 B 270 LYS GLU MET ASP GLU ALA ALA THR ALA GLU GLU ARG GLY SEQRES 13 B 270 ARG LEU LYS GLU GLU LEU GLU GLU ALA ARG ASP ILE ALA SEQRES 14 B 270 ARG ARG ARG SER LEU GLY ASN ILE LYS PHE ILE GLY GLU SEQRES 15 B 270 LEU PHE LYS LEU LYS MET LEU THR GLU ALA ILE MET HIS SEQRES 16 B 270 ASP CYS VAL VAL LYS LEU LEU LYS ASN HIS ASP GLU GLU SEQRES 17 B 270 SER LEU GLU CYS LEU CYS ARG LEU LEU THR THR ILE GLY SEQRES 18 B 270 LYS ASP LEU ASP PHE GLU LYS ALA LYS PRO ARG MET ASP SEQRES 19 B 270 GLN TYR PHE ASN GLN MET GLU LYS ILE ILE LYS GLU LYS SEQRES 20 B 270 LYS THR SER SER ARG ILE ARG PHE MET LEU GLN ASP VAL SEQRES 21 B 270 LEU ASP LEU ARG GLY SER ASN TRP VAL PRO SEQRES 1 C 108 G G G G C U G A A G G A U SEQRES 2 C 108 G C C C A G A A G G U A C SEQRES 3 C 108 C C C A U U G U A U G G G SEQRES 4 C 108 A U C U G A U C U G G G G SEQRES 5 C 108 C C U C G G U G C A C A U SEQRES 6 C 108 G C U U U A C A U G U G U SEQRES 7 C 108 U U A G U C G A G G U U A SEQRES 8 C 108 A A A A A C G U C U A G G SEQRES 9 C 108 C C C C HET MG C 801 1 HET MG C 802 1 HET MG C 803 1 HETNAM MG MAGNESIUM ION FORMUL 4 MG 3(MG 2+) FORMUL 7 HOH *(H2 O) HELIX 1 AA1 PHE A 34 ASN A 38 5 5 HELIX 2 AA2 SER A 40 GLY A 51 1 12 HELIX 3 AA3 SER A 56 ALA A 62 1 7 HELIX 4 AA4 ILE A 63 GLY A 69 1 7 HELIX 5 AA5 GLY A 81 ILE A 94 1 14 HELIX 6 AA6 ARG A 110 LEU A 123 1 14 HELIX 7 AA7 ASN A 139 GLU A 150 1 12 HELIX 8 AA8 THR A 158 ASN A 167 1 10 HELIX 9 AA9 GLU A 183 GLY A 191 1 9 HELIX 10 AB1 PHE A 192 LEU A 203 1 12 HELIX 11 AB2 PRO A 217 MET A 228 1 12 HELIX 12 AB3 THR A 242 ILE A 246 5 5 HELIX 13 AB4 GLU A 257 THR A 269 1 13 HELIX 14 AB5 ARG A 282 ARG A 295 1 14 HELIX 15 AB6 GLN A 308 GLY A 321 1 14 HELIX 16 AB7 THR A 329 ILE A 336 1 8 HELIX 17 AB8 GLU A 354 GLY A 361 1 8 HELIX 18 AB9 ARG A 362 ARG A 365 5 4 HELIX 19 AC1 THR A 377 GLU A 379 5 3 HELIX 20 AC2 ASP A 380 TYR A 391 1 12 HELIX 21 AC3 ASN A 401 ILE A 406 1 6 HELIX 22 AC4 SER B 755 LEU B 771 1 17 HELIX 23 AC5 MET B 775 GLN B 785 1 11 HELIX 24 AC6 THR B 790 GLU B 808 1 19 HELIX 25 AC7 PHE B 811 LEU B 822 1 12 HELIX 26 AC8 ASN B 838 GLU B 852 1 15 HELIX 27 AC9 LYS B 853 ALA B 871 1 19 HELIX 28 AD1 THR B 873 LEU B 908 1 36 HELIX 29 AD2 THR B 912 ASN B 926 1 15 HELIX 30 AD3 ASP B 928 ASP B 947 1 20 HELIX 31 AD4 PHE B 948 LYS B 950 5 3 HELIX 32 AD5 ALA B 951 LYS B 969 1 19 HELIX 33 AD6 SER B 972 SER B 988 1 17 SHEET 1 AA1 7 CYS A 131 ALA A 133 0 SHEET 2 AA1 7 ILE A 154 VAL A 156 1 O VAL A 156 N HIS A 132 SHEET 3 AA1 7 ALA A 103 LEU A 106 1 N VAL A 105 O ILE A 155 SHEET 4 AA1 7 MET A 178 ASP A 182 1 O ASP A 182 N LEU A 106 SHEET 5 AA1 7 GLN A 208 SER A 213 1 O LEU A 212 N LEU A 181 SHEET 6 AA1 7 VAL A 72 GLN A 75 1 N VAL A 72 O LEU A 211 SHEET 7 AA1 7 ILE A 232 LEU A 235 1 O ILE A 232 N ILE A 73 SHEET 1 AA2 7 SER A 300 ALA A 301 0 SHEET 2 AA2 7 VAL A 325 THR A 328 1 O ILE A 327 N SER A 300 SHEET 3 AA2 7 ALA A 275 PHE A 278 1 N ILE A 277 O THR A 328 SHEET 4 AA2 7 LEU A 343 ASN A 346 1 O ILE A 345 N PHE A 278 SHEET 5 AA2 7 VAL A 371 MET A 375 1 O ILE A 373 N ASN A 346 SHEET 6 AA2 7 ARG A 247 ILE A 251 1 N PHE A 249 O ALA A 372 SHEET 7 AA2 7 GLU A 396 GLU A 397 1 O GLU A 396 N TYR A 250 SHEET 1 AA3 2 VAL B 827 PRO B 828 0 SHEET 2 AA3 2 THR B 836 VAL B 837 -1 O VAL B 837 N VAL B 827 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