HEADER RNA BINDING PROTEIN/RNA 21-FEB-25 9NF8 TITLE CRYO-EM STRUCTURE OF RO60/LA/TRUNCATED MISFOLDED HUMAN PRE-5S RRNA TITLE 2 COMPLEX WITH FAB, COMPOSITE MAP COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA-BINDING PROTEIN RO60; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: LUPUS LA PROTEIN; COMPND 7 CHAIN: B; COMPND 8 SYNONYM: LA AUTOANTIGEN,LA RIBONUCLEOPROTEIN,SJOEGREN SYNDROME TYPE B COMPND 9 ANTIGEN,SS-B; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: TRUNCATED MISFOLDED PRE-5S RRNA; COMPND 13 CHAIN: C; COMPND 14 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: RO60, SSA2, TROVE2; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606; SOURCE 13 GENE: SSB; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 16 MOL_ID: 3; SOURCE 17 SYNTHETIC: YES; SOURCE 18 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 19 ORGANISM_COMMON: HUMAN; SOURCE 20 ORGANISM_TAXID: 9606 KEYWDS RO60 AUTOANTIGEN, RNA CHAPERONE, RNA FOLDING, LA AUTOANTIGEN, RNA KEYWDS 2 BINDING PROTEIN, RNA BINDING PROTEIN-RNA COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR H.NAM,J.C.DEME,S.M.LEA,S.L.WOLIN REVDAT 1 04-FEB-26 9NF8 0 JRNL AUTH H.NAM,J.C.DEME,S.SIM,M.BOCCITTO,S.M.LEA,S.L.WOLIN JRNL TITL MECHANISTIC INSIGHTS INTO RNA CHAPERONING BY RO60 AND LA JRNL TITL 2 AUTOANTIGENS JRNL REF CELL(CAMBRIDGE,MASS.) 2026 JRNL REFN ISSN 0092-8674 JRNL DOI 10.1016/J.CELL.2025.12.030 REMARK 2 REMARK 2 RESOLUTION. 3.10 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) : 3.100 REMARK 3 NUMBER OF PARTICLES : 333294 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 9NF8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-FEB-25. REMARK 100 THE DEPOSITION ID IS D_1000293236. 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 : RO60/LA/TRUNCATED MISFOLDED REMARK 245 HUMAN PRE-5S RRNA/FAB 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 : 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 : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS KRIOS REMARK 245 DETECTOR TYPE : TFS FALCON 4I (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 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 : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 6030.00 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: 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 1 REMARK 465 GLU A 2 REMARK 465 GLU A 3 REMARK 465 SER A 4 REMARK 465 LYS A 216 REMARK 465 ALA A 217 REMARK 465 LYS A 488 REMARK 465 PRO A 493 REMARK 465 MET A 537 REMARK 465 ILE A 538 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 GLU B 3 REMARK 465 ASN B 4 REMARK 465 GLY B 5 REMARK 465 ASP B 6 REMARK 465 ASN B 7 REMARK 465 PRO B 98 REMARK 465 GLU B 99 REMARK 465 VAL B 100 REMARK 465 THR B 101 REMARK 465 ASP B 102 REMARK 465 GLU B 103 REMARK 465 TYR B 104 REMARK 465 LYS B 105 REMARK 465 ASN B 106 REMARK 465 ASP B 107 REMARK 465 LEU B 131 REMARK 465 GLU B 132 REMARK 465 ASP B 133 REMARK 465 LYS B 134 REMARK 465 LYS B 337 REMARK 465 GLY B 338 REMARK 465 LYS B 339 REMARK 465 GLY B 340 REMARK 465 LYS B 341 REMARK 465 GLY B 342 REMARK 465 ASN B 343 REMARK 465 LYS B 344 REMARK 465 ALA B 345 REMARK 465 ALA B 346 REMARK 465 GLN B 347 REMARK 465 PRO B 348 REMARK 465 GLY B 349 REMARK 465 SER B 350 REMARK 465 GLY B 351 REMARK 465 LYS B 352 REMARK 465 GLY B 353 REMARK 465 LYS B 354 REMARK 465 VAL B 355 REMARK 465 GLN B 356 REMARK 465 PHE B 357 REMARK 465 GLN B 358 REMARK 465 GLY B 359 REMARK 465 LYS B 360 REMARK 465 LYS B 361 REMARK 465 THR B 362 REMARK 465 LYS B 363 REMARK 465 PHE B 364 REMARK 465 ALA B 365 REMARK 465 SER B 366 REMARK 465 ASP B 367 REMARK 465 ASP B 368 REMARK 465 GLU B 369 REMARK 465 HIS B 370 REMARK 465 ASP B 371 REMARK 465 GLU B 372 REMARK 465 HIS B 373 REMARK 465 ASP B 374 REMARK 465 GLU B 375 REMARK 465 ASN B 376 REMARK 465 GLY B 377 REMARK 465 ALA B 378 REMARK 465 THR B 379 REMARK 465 GLY B 380 REMARK 465 PRO B 381 REMARK 465 VAL B 382 REMARK 465 LYS B 383 REMARK 465 ARG B 384 REMARK 465 ALA B 385 REMARK 465 ARG B 386 REMARK 465 GLU B 387 REMARK 465 GLU B 388 REMARK 465 THR B 389 REMARK 465 ASP B 390 REMARK 465 LYS B 391 REMARK 465 GLU B 392 REMARK 465 GLU B 393 REMARK 465 PRO B 394 REMARK 465 ALA B 395 REMARK 465 SER B 396 REMARK 465 LYS B 397 REMARK 465 GLN B 398 REMARK 465 GLN B 399 REMARK 465 LYS B 400 REMARK 465 THR B 401 REMARK 465 GLU B 402 REMARK 465 ASN B 403 REMARK 465 GLY B 404 REMARK 465 ALA B 405 REMARK 465 GLY B 406 REMARK 465 ASP B 407 REMARK 465 GLN B 408 REMARK 465 LEU B 409 REMARK 465 GLU B 410 REMARK 465 HIS B 411 REMARK 465 HIS B 412 REMARK 465 HIS B 413 REMARK 465 HIS B 414 REMARK 465 HIS B 415 REMARK 465 HIS B 416 REMARK 465 U C 12 REMARK 465 A C 13 REMARK 465 C C 14 REMARK 465 C C 15 REMARK 465 G C 21 REMARK 465 U C 22 REMARK 465 U C 23 REMARK 465 C C 24 REMARK 465 G C 25 REMARK 465 C C 26 REMARK 465 U C 45 REMARK 465 A C 46 REMARK 465 C C 47 REMARK 465 U C 48 REMARK 465 U C 49 REMARK 465 G C 50 REMARK 465 C C 51 REMARK 465 A C 52 REMARK 465 A C 53 REMARK 465 G C 54 REMARK 465 G C 55 REMARK 465 G C 56 REMARK 465 U C 57 REMARK 465 G C 58 REMARK 465 C C 59 REMARK 465 U C 60 REMARK 465 G C 61 REMARK 465 U C 62 REMARK 465 U C 75 REMARK 465 G C 76 REMARK 465 G C 77 REMARK 465 C C 78 REMARK 465 U C 79 REMARK 465 U C 80 REMARK 465 U C 81 REMARK 465 U C 82 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 OE1 GLN A 7 OG1 THR A 472 2.09 REMARK 500 OG1 THR A 507 OD1 ASP A 518 2.16 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 ASN A 18 -165.23 -79.62 REMARK 500 ARG A 69 52.33 -92.06 REMARK 500 GLU A 76 -167.20 -78.62 REMARK 500 ILE A 77 -60.05 60.61 REMARK 500 GLU A 221 -3.82 70.56 REMARK 500 ASN A 291 -74.46 -83.27 REMARK 500 SER A 292 0.83 -152.65 REMARK 500 SER A 388 -169.26 -127.12 REMARK 500 SER A 416 -157.53 -148.55 REMARK 500 CYS A 447 -2.67 67.63 REMARK 500 ALA A 461 115.65 -160.98 REMARK 500 ASP A 512 55.40 -95.56 REMARK 500 THR B 120 48.50 -82.46 REMARK 500 THR B 145 -178.76 -69.78 REMARK 500 ASP B 159 -74.21 -63.58 REMARK 500 SER B 160 -44.59 -138.87 REMARK 500 GLU B 162 -68.38 66.57 REMARK 500 LYS B 176 -97.88 54.57 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-49353 RELATED DB: EMDB REMARK 900 CONSENSUS MAP REMARK 900 RELATED ID: EMD-49354 RELATED DB: EMDB REMARK 900 C-TERM LA FOCUSED REMARK 900 RELATED ID: EMD-49355 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF RO60/LA/TRUNCATED MISFOLDED HUMAN PRE-5S RRNA REMARK 900 COMPLEX WITH FAB, COMPOSITE MAP DBREF 9NF8 A 1 538 PDB 9NF8 9NF8 1 538 DBREF 9NF8 B 1 408 UNP P05455 LA_HUMAN 1 408 DBREF 9NF8 C 1 82 PDB 9NF8 9NF8 1 82 SEQADV 9NF8 LEU B 409 UNP P05455 EXPRESSION TAG SEQADV 9NF8 GLU B 410 UNP P05455 EXPRESSION TAG SEQADV 9NF8 HIS B 411 UNP P05455 EXPRESSION TAG SEQADV 9NF8 HIS B 412 UNP P05455 EXPRESSION TAG SEQADV 9NF8 HIS B 413 UNP P05455 EXPRESSION TAG SEQADV 9NF8 HIS B 414 UNP P05455 EXPRESSION TAG SEQADV 9NF8 HIS B 415 UNP P05455 EXPRESSION TAG SEQADV 9NF8 HIS B 416 UNP P05455 EXPRESSION TAG SEQRES 1 A 538 MET GLU GLU SER VAL ASN GLN MET GLN PRO LEU ASN GLU SEQRES 2 A 538 LYS GLN ILE ALA ASN SER GLN ASP GLY TYR VAL TRP GLN SEQRES 3 A 538 VAL THR ASP MET ASN ARG LEU HIS ARG PHE LEU CYS PHE SEQRES 4 A 538 GLY SER GLU GLY GLY THR TYR TYR ILE LYS GLU GLN LYS SEQRES 5 A 538 LEU GLY LEU GLU ASN ALA GLU ALA LEU ILE ARG LEU ILE SEQRES 6 A 538 GLU ASP GLY ARG GLY CYS GLU VAL ILE GLN GLU ILE LYS SEQRES 7 A 538 SER PHE SER GLN GLU GLY ARG THR THR LYS GLN GLU PRO SEQRES 8 A 538 MET LEU PHE ALA LEU ALA ILE CYS SER GLN CYS SER ASP SEQRES 9 A 538 ILE SER THR LYS GLN ALA ALA PHE LYS ALA VAL SER GLU SEQRES 10 A 538 VAL CYS ARG ILE PRO THR HIS LEU PHE THR PHE ILE GLN SEQRES 11 A 538 PHE LYS LYS ASP LEU LYS GLU SER MET LYS CYS GLY MET SEQRES 12 A 538 TRP GLY ARG ALA LEU ARG LYS ALA ILE ALA ASP TRP TYR SEQRES 13 A 538 ASN GLU LYS GLY GLY MET ALA LEU ALA LEU ALA VAL THR SEQRES 14 A 538 LYS TYR LYS GLN ARG ASN GLY TRP SER HIS LYS ASP LEU SEQRES 15 A 538 LEU ARG LEU SER HIS LEU LYS PRO SER SER GLU GLY LEU SEQRES 16 A 538 ALA ILE VAL THR LYS TYR ILE THR LYS GLY TRP LYS GLU SEQRES 17 A 538 VAL HIS GLU LEU TYR LYS GLU LYS ALA LEU SER VAL GLU SEQRES 18 A 538 THR GLU LYS LEU LEU LYS TYR LEU GLU ALA VAL GLU LYS SEQRES 19 A 538 VAL LYS ARG THR LYS ASP GLU LEU GLU VAL ILE HIS LEU SEQRES 20 A 538 ILE GLU GLU HIS ARG LEU VAL ARG GLU HIS LEU LEU THR SEQRES 21 A 538 ASN HIS LEU LYS SER LYS GLU VAL TRP LYS ALA LEU LEU SEQRES 22 A 538 GLN GLU MET PRO LEU THR ALA LEU LEU ARG ASN LEU GLY SEQRES 23 A 538 LYS MET THR ALA ASN SER VAL LEU GLU PRO GLY ASN SER SEQRES 24 A 538 GLU VAL SER LEU VAL CYS GLU LYS LEU CYS ASN GLU LYS SEQRES 25 A 538 LEU LEU LYS LYS ALA ARG ILE HIS PRO PHE HIS ILE LEU SEQRES 26 A 538 ILE ALA LEU GLU THR TYR LYS THR GLY HIS GLY LEU ARG SEQRES 27 A 538 GLY LYS LEU LYS TRP ARG PRO ASP GLU GLU ILE LEU LYS SEQRES 28 A 538 ALA LEU ASP ALA ALA PHE TYR LYS THR PHE LYS THR VAL SEQRES 29 A 538 GLU PRO THR GLY LYS ARG PHE LEU LEU ALA VAL ASP VAL SEQRES 30 A 538 SER ALA SER MET ASN GLN ARG VAL LEU GLY SER ILE LEU SEQRES 31 A 538 ASN ALA SER THR VAL ALA ALA ALA MET CYS MET VAL VAL SEQRES 32 A 538 THR ARG THR GLU LYS ASP SER TYR VAL VAL ALA PHE SER SEQRES 33 A 538 ASP GLU MET VAL PRO CYS PRO VAL THR THR ASP MET THR SEQRES 34 A 538 LEU GLN GLN VAL LEU MET ALA MET SER GLN ILE PRO ALA SEQRES 35 A 538 GLY GLY THR ASP CYS SER LEU PRO MET ILE TRP ALA GLN SEQRES 36 A 538 LYS THR ASN THR PRO ALA ASP VAL PHE ILE VAL PHE THR SEQRES 37 A 538 ASP ASN GLU THR PHE ALA GLY GLY VAL HIS PRO ALA ILE SEQRES 38 A 538 ALA LEU ARG GLU TYR ARG LYS LYS MET ASP ILE PRO ALA SEQRES 39 A 538 LYS LEU ILE VAL CYS GLY MET THR SER ASN GLY PHE THR SEQRES 40 A 538 ILE ALA ASP PRO ASP ASP ARG GLY MET LEU ASP MET CYS SEQRES 41 A 538 GLY PHE ASP THR GLY ALA LEU ASP VAL ILE ARG ASN PHE SEQRES 42 A 538 THR LEU ASP MET ILE SEQRES 1 B 416 MET ALA GLU ASN GLY ASP ASN GLU LYS MET ALA ALA LEU SEQRES 2 B 416 GLU ALA LYS ILE CYS HIS GLN ILE GLU TYR TYR PHE GLY SEQRES 3 B 416 ASP PHE ASN LEU PRO ARG ASP LYS PHE LEU LYS GLU GLN SEQRES 4 B 416 ILE LYS LEU ASP GLU GLY TRP VAL PRO LEU GLU ILE MET SEQRES 5 B 416 ILE LYS PHE ASN ARG LEU ASN ARG LEU THR THR ASP PHE SEQRES 6 B 416 ASN VAL ILE VAL GLU ALA LEU SER LYS SER LYS ALA GLU SEQRES 7 B 416 LEU MET GLU ILE SER GLU ASP LYS THR LYS ILE ARG ARG SEQRES 8 B 416 SER PRO SER LYS PRO LEU PRO GLU VAL THR ASP GLU TYR SEQRES 9 B 416 LYS ASN ASP VAL LYS ASN ARG SER VAL TYR ILE LYS GLY SEQRES 10 B 416 PHE PRO THR ASP ALA THR LEU ASP ASP ILE LYS GLU TRP SEQRES 11 B 416 LEU GLU ASP LYS GLY GLN VAL LEU ASN ILE GLN MET ARG SEQRES 12 B 416 ARG THR LEU HIS LYS ALA PHE LYS GLY SER ILE PHE VAL SEQRES 13 B 416 VAL PHE ASP SER ILE GLU SER ALA LYS LYS PHE VAL GLU SEQRES 14 B 416 THR PRO GLY GLN LYS TYR LYS GLU THR ASP LEU LEU ILE SEQRES 15 B 416 LEU PHE LYS ASP ASP TYR PHE ALA LYS LYS ASN GLU GLU SEQRES 16 B 416 ARG LYS GLN ASN LYS VAL GLU ALA LYS LEU ARG ALA LYS SEQRES 17 B 416 GLN GLU GLN GLU ALA LYS GLN LYS LEU GLU GLU ASP ALA SEQRES 18 B 416 GLU MET LYS SER LEU GLU GLU LYS ILE GLY CYS LEU LEU SEQRES 19 B 416 LYS PHE SER GLY ASP LEU ASP ASP GLN THR CYS ARG GLU SEQRES 20 B 416 ASP LEU HIS ILE LEU PHE SER ASN HIS GLY GLU ILE LYS SEQRES 21 B 416 TRP ILE ASP PHE VAL ARG GLY ALA LYS GLU GLY ILE ILE SEQRES 22 B 416 LEU PHE LYS GLU LYS ALA LYS GLU ALA LEU GLY LYS ALA SEQRES 23 B 416 LYS ASP ALA ASN ASN GLY ASN LEU GLN LEU ARG ASN LYS SEQRES 24 B 416 GLU VAL THR TRP GLU VAL LEU GLU GLY GLU VAL GLU LYS SEQRES 25 B 416 GLU ALA LEU LYS LYS ILE ILE GLU ASP GLN GLN GLU SER SEQRES 26 B 416 LEU ASN LYS TRP LYS SER LYS GLY ARG ARG PHE LYS GLY SEQRES 27 B 416 LYS GLY LYS GLY ASN LYS ALA ALA GLN PRO GLY SER GLY SEQRES 28 B 416 LYS GLY LYS VAL GLN PHE GLN GLY LYS LYS THR LYS PHE SEQRES 29 B 416 ALA SER ASP ASP GLU HIS ASP GLU HIS ASP GLU ASN GLY SEQRES 30 B 416 ALA THR GLY PRO VAL LYS ARG ALA ARG GLU GLU THR ASP SEQRES 31 B 416 LYS GLU GLU PRO ALA SER LYS GLN GLN LYS THR GLU ASN SEQRES 32 B 416 GLY ALA GLY ASP GLN LEU GLU HIS HIS HIS HIS HIS HIS SEQRES 1 C 82 G U C U A C C C G C A U A SEQRES 2 C 82 C C A C C C U G U U C G C SEQRES 3 C 82 A G G G U C G G C G G U G SEQRES 4 C 82 G U C A G U A C U U G C A SEQRES 5 C 82 A G G G U G C U G U A G G SEQRES 6 C 82 C U U U U U C U U U G G C SEQRES 7 C 82 U U U U HELIX 1 AA1 THR A 28 PHE A 39 1 12 HELIX 2 AA2 LYS A 49 GLY A 68 1 20 HELIX 3 AA3 ARG A 69 ILE A 74 1 6 HELIX 4 AA4 ILE A 77 GLU A 83 1 7 HELIX 5 AA5 GLN A 89 SER A 100 1 12 HELIX 6 AA6 ASP A 104 ALA A 114 1 11 HELIX 7 AA7 ALA A 114 CYS A 119 1 6 HELIX 8 AA8 ILE A 121 MET A 139 1 19 HELIX 9 AA9 ALA A 147 GLU A 158 1 12 HELIX 10 AB1 GLY A 160 LYS A 170 1 11 HELIX 11 AB2 LYS A 180 HIS A 187 1 8 HELIX 12 AB3 SER A 192 LYS A 204 1 13 HELIX 13 AB4 GLY A 205 TYR A 213 1 9 HELIX 14 AB5 THR A 222 LYS A 236 1 15 HELIX 15 AB6 ASP A 240 ARG A 252 1 13 HELIX 16 AB7 VAL A 254 LEU A 258 5 5 HELIX 17 AB8 ASN A 261 LYS A 264 5 4 HELIX 18 AB9 SER A 265 GLU A 275 1 11 HELIX 19 AC1 PRO A 277 ASN A 284 1 8 HELIX 20 AC2 ASN A 284 ASN A 291 1 8 HELIX 21 AC3 ASN A 298 CYS A 309 1 12 HELIX 22 AC4 GLU A 311 ARG A 318 1 8 HELIX 23 AC5 HIS A 320 GLY A 334 1 15 HELIX 24 AC6 ASP A 346 THR A 360 1 15 HELIX 25 AC7 SER A 378 GLN A 383 5 6 HELIX 26 AC8 ASN A 391 GLU A 407 1 17 HELIX 27 AC9 THR A 429 MET A 437 1 9 HELIX 28 AD1 SER A 448 THR A 457 1 10 HELIX 29 AD2 HIS A 478 ARG A 487 1 10 HELIX 30 AD3 GLY A 525 LEU A 535 1 11 HELIX 31 AD4 LYS B 9 PHE B 25 1 17 HELIX 32 AD5 LYS B 34 LYS B 41 1 8 HELIX 33 AD6 LEU B 49 LYS B 54 1 6 HELIX 34 AD7 PHE B 55 ARG B 60 1 6 HELIX 35 AD8 ASP B 64 SER B 73 1 10 HELIX 36 AD9 THR B 123 GLU B 129 1 7 HELIX 37 AE1 GLU B 162 THR B 170 1 9 HELIX 38 AE2 LYS B 185 GLU B 228 1 44 HELIX 39 AE3 CYS B 245 PHE B 253 1 9 HELIX 40 AE4 LYS B 278 ASP B 288 1 11 HELIX 41 AE5 GLY B 308 PHE B 336 1 29 SHEET 1 AA1 3 ILE A 16 ALA A 17 0 SHEET 2 AA1 3 TYR A 23 GLN A 26 -1 O VAL A 24 N ILE A 16 SHEET 3 AA1 3 PHE A 506 THR A 507 -1 O THR A 507 N TRP A 25 SHEET 1 AA2 2 GLN A 173 ARG A 174 0 SHEET 2 AA2 2 TRP A 177 SER A 178 -1 O TRP A 177 N ARG A 174 SHEET 1 AA3 6 MET A 419 VAL A 420 0 SHEET 2 AA3 6 VAL A 412 PHE A 415 -1 N ALA A 414 O VAL A 420 SHEET 3 AA3 6 PHE A 371 ASP A 376 1 N LEU A 373 O VAL A 413 SHEET 4 AA3 6 VAL A 463 THR A 468 1 O ILE A 465 N ALA A 374 SHEET 5 AA3 6 LYS A 495 GLY A 500 1 O LYS A 495 N PHE A 464 SHEET 6 AA3 6 MET A 516 CYS A 520 1 O LEU A 517 N LEU A 496 SHEET 1 AA4 3 VAL B 47 PRO B 48 0 SHEET 2 AA4 3 LYS B 88 ARG B 91 -1 O ILE B 89 N VAL B 47 SHEET 3 AA4 3 MET B 80 ILE B 82 -1 N GLU B 81 O ARG B 90 SHEET 1 AA5 4 ASN B 139 ILE B 140 0 SHEET 2 AA5 4 SER B 153 VAL B 157 -1 O VAL B 157 N ASN B 139 SHEET 3 AA5 4 SER B 112 LYS B 116 -1 N ILE B 115 O ILE B 154 SHEET 4 AA5 4 LEU B 181 PHE B 184 -1 O LEU B 183 N TYR B 114 SHEET 1 AA6 4 ILE B 259 ASP B 263 0 SHEET 2 AA6 4 GLY B 271 PHE B 275 -1 O LEU B 274 N LYS B 260 SHEET 3 AA6 4 LEU B 233 GLY B 238 -1 N PHE B 236 O GLY B 271 SHEET 4 AA6 4 VAL B 301 TRP B 303 -1 O THR B 302 N SER B 237 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 MASTER 303 0 0 41 22 0 0 6 7726 3 0 81 END