HEADER TRANSFERASE/RNA 14-MAY-22 8CTH TITLE CRYO-EM STRUCTURE OF HUMAN METTL1-WDR4-TRNA(PHE) COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRNA (GUANINE-N(7)-)-METHYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: METHYLTRANSFERASE-LIKE PROTEIN 1,MRNA (GUANINE-N(7)-)- COMPND 5 METHYLTRANSFERASE,MIRNA (GUANINE-N(7)-)-METHYLTRANSFERASE,TRNA COMPND 6 (GUANINE(46)-N(7))-METHYLTRANSFERASE,TRNA(M7G46)-METHYLTRANSFERASE; COMPND 7 EC: 2.1.1.33,2.1.1.-; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: TRNA (GUANINE-N(7)-)-METHYLTRANSFERASE NON-CATALYTIC COMPND 11 SUBUNIT WDR4; COMPND 12 CHAIN: B; COMPND 13 SYNONYM: PROTEIN WUHO HOMOLOG,HWH,WD REPEAT-CONTAINING PROTEIN 4; COMPND 14 ENGINEERED: YES; COMPND 15 MOL_ID: 3; COMPND 16 MOLECULE: PHE-TRNA; COMPND 17 CHAIN: C SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: METTL1, C12ORF1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606; SOURCE 13 GENE: WDR4; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 15 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 16 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 17 MOL_ID: 3; SOURCE 18 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; SOURCE 19 ORGANISM_COMMON: YEAST; SOURCE 20 ORGANISM_TAXID: 4932 KEYWDS EPITRANSCRIPTOME, M7G, METTL1, METHYLTRANSFERASE, METHYLATION, KEYWDS 2 TRANSFERASE, TRANSFERASE-RNA COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR J.LI,L.WANG,P.FONTANA,M.HUNKELER,S.S.ROY-BURMAN,H.WU,E.S.FISHCER, AUTHOR 2 R.I.GREGORY REVDAT 3 25-JAN-23 8CTH 1 JRNL REVDAT 2 18-JAN-23 8CTH 1 JRNL REVDAT 1 07-DEC-22 8CTH 0 JRNL AUTH J.LI,L.WANG,Q.HAHN,R.P.NOWAK,T.VIENNET,E.A.ORELLANA, JRNL AUTH 2 S.S.ROY BURMAN,H.YUE,M.HUNKELER,P.FONTANA,H.WU,H.ARTHANARI, JRNL AUTH 3 E.S.FISCHER,R.I.GREGORY JRNL TITL STRUCTURAL BASIS OF REGULATED M 7 G TRNA MODIFICATION BY JRNL TITL 2 METTL1-WDR4. JRNL REF NATURE V. 613 391 2023 JRNL REFN ESSN 1476-4687 JRNL PMID 36599985 JRNL DOI 10.1038/S41586-022-05566-4 REMARK 2 REMARK 2 RESOLUTION. 3.30 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) : 3.300 REMARK 3 NUMBER OF PARTICLES : 272619 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 8CTH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-MAY-22. REMARK 100 THE DEPOSITION ID IS D_1000264631. 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 : METTL1-WDR4-TRNA_PHE COMPLEX; REMARK 245 TRNA_PHENYLALANINE SPECIFIC; REMARK 245 METTL1-WDR4 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 : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 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) : 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: 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 ALA A 2 REMARK 465 ALA A 3 REMARK 465 GLU A 4 REMARK 465 THR A 5 REMARK 465 ARG A 6 REMARK 465 ASN A 7 REMARK 465 VAL A 8 REMARK 465 ALA A 9 REMARK 465 GLY A 10 REMARK 465 ALA A 11 REMARK 465 GLU A 12 REMARK 465 ALA A 13 REMARK 465 PRO A 14 REMARK 465 PRO A 15 REMARK 465 PRO A 16 REMARK 465 GLN A 17 REMARK 465 LYS A 18 REMARK 465 ARG A 19 REMARK 465 TYR A 20 REMARK 465 TYR A 21 REMARK 465 ARG A 22 REMARK 465 GLN A 23 REMARK 465 ARG A 24 REMARK 465 ALA A 25 REMARK 465 ALA A 55 REMARK 465 PRO A 56 REMARK 465 LEU A 57 REMARK 465 THR A 58 REMARK 465 GLN A 59 REMARK 465 ASN A 60 REMARK 465 GLN A 61 REMARK 465 SER A 62 REMARK 465 HIS A 63 REMARK 465 ASP A 64 REMARK 465 ASP A 65 REMARK 465 PRO A 66 REMARK 465 LYS A 67 REMARK 465 ASP A 68 REMARK 465 LYS A 69 REMARK 465 LYS A 70 REMARK 465 GLU A 71 REMARK 465 LYS A 72 REMARK 465 ARG A 73 REMARK 465 ALA A 74 REMARK 465 GLN A 75 REMARK 465 VAL A 263 REMARK 465 LEU A 264 REMARK 465 GLN A 265 REMARK 465 ALA A 266 REMARK 465 VAL A 267 REMARK 465 THR A 268 REMARK 465 SER A 269 REMARK 465 GLN A 270 REMARK 465 THR A 271 REMARK 465 SER A 272 REMARK 465 LEU A 273 REMARK 465 PRO A 274 REMARK 465 GLY A 275 REMARK 465 HIS A 276 REMARK 465 MET B -15 REMARK 465 GLY B -14 REMARK 465 SER B -13 REMARK 465 SER B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 HIS B -9 REMARK 465 HIS B -8 REMARK 465 HIS B -7 REMARK 465 HIS B -6 REMARK 465 SER B -5 REMARK 465 GLN B -4 REMARK 465 ASP B -3 REMARK 465 PRO B -2 REMARK 465 ASN B -1 REMARK 465 SER B 0 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 GLY B 3 REMARK 465 SER B 4 REMARK 465 VAL B 5 REMARK 465 SER B 29 REMARK 465 SER B 30 REMARK 465 ASP B 31 REMARK 465 ASP B 32 REMARK 465 ASP B 33 REMARK 465 SER B 34 REMARK 465 LEU B 35 REMARK 465 GLU B 44 REMARK 465 LYS B 45 REMARK 465 LYS B 46 REMARK 465 SER B 47 REMARK 465 GLN B 48 REMARK 465 GLU B 49 REMARK 465 ASN B 50 REMARK 465 LYS B 51 REMARK 465 GLY B 52 REMARK 465 GLU B 53 REMARK 465 ASP B 54 REMARK 465 ALA B 55 REMARK 465 PRO B 56 REMARK 465 LEU B 57 REMARK 465 ASP B 58 REMARK 465 GLN B 59 REMARK 465 GLY B 60 REMARK 465 SER B 61 REMARK 465 GLU B 234 REMARK 465 LEU B 235 REMARK 465 VAL B 236 REMARK 465 ASP B 237 REMARK 465 PRO B 238 REMARK 465 GLN B 239 REMARK 465 ALA B 240 REMARK 465 PRO B 241 REMARK 465 GLN B 242 REMARK 465 LYS B 243 REMARK 465 PRO B 319 REMARK 465 VAL B 320 REMARK 465 GLY B 321 REMARK 465 ASP B 322 REMARK 465 GLN B 323 REMARK 465 TRP B 324 REMARK 465 GLN B 325 REMARK 465 SER B 326 REMARK 465 VAL B 327 REMARK 465 PRO B 328 REMARK 465 GLU B 329 REMARK 465 SER B 330 REMARK 465 THR B 331 REMARK 465 VAL B 332 REMARK 465 LEU B 333 REMARK 465 LYS B 334 REMARK 465 LYS B 335 REMARK 465 VAL B 336 REMARK 465 SER B 337 REMARK 465 GLY B 338 REMARK 465 VAL B 339 REMARK 465 LEU B 340 REMARK 465 ARG B 341 REMARK 465 GLY B 342 REMARK 465 ASN B 343 REMARK 465 TRP B 344 REMARK 465 ALA B 345 REMARK 465 MET B 346 REMARK 465 LEU B 347 REMARK 465 GLU B 348 REMARK 465 GLY B 349 REMARK 465 SER B 350 REMARK 465 ALA B 351 REMARK 465 GLY B 352 REMARK 465 ALA B 353 REMARK 465 ASP B 354 REMARK 465 ALA B 355 REMARK 465 SER B 356 REMARK 465 PHE B 357 REMARK 465 SER B 358 REMARK 465 SER B 359 REMARK 465 LEU B 360 REMARK 465 TYR B 361 REMARK 465 LYS B 362 REMARK 465 ALA B 363 REMARK 465 THR B 364 REMARK 465 PHE B 365 REMARK 465 ASP B 366 REMARK 465 ASN B 367 REMARK 465 VAL B 368 REMARK 465 THR B 369 REMARK 465 SER B 370 REMARK 465 TYR B 371 REMARK 465 LEU B 372 REMARK 465 LYS B 373 REMARK 465 LYS B 374 REMARK 465 LYS B 375 REMARK 465 GLU B 376 REMARK 465 GLU B 377 REMARK 465 ARG B 378 REMARK 465 LEU B 379 REMARK 465 GLN B 380 REMARK 465 GLN B 381 REMARK 465 GLN B 382 REMARK 465 LEU B 383 REMARK 465 GLU B 384 REMARK 465 LYS B 385 REMARK 465 LYS B 386 REMARK 465 GLN B 387 REMARK 465 ARG B 388 REMARK 465 ARG B 389 REMARK 465 ARG B 390 REMARK 465 SER B 391 REMARK 465 PRO B 392 REMARK 465 PRO B 393 REMARK 465 PRO B 394 REMARK 465 GLY B 395 REMARK 465 PRO B 396 REMARK 465 ASP B 397 REMARK 465 GLY B 398 REMARK 465 HIS B 399 REMARK 465 ALA B 400 REMARK 465 LYS B 401 REMARK 465 LYS B 402 REMARK 465 MET B 403 REMARK 465 ARG B 404 REMARK 465 PRO B 405 REMARK 465 GLY B 406 REMARK 465 GLU B 407 REMARK 465 ALA B 408 REMARK 465 THR B 409 REMARK 465 LEU B 410 REMARK 465 SER B 411 REMARK 465 CYS B 412 REMARK 465 C C 75 REMARK 465 A C 76 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 LYS A 172 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 G C 1 P G C 1 OP3 -0.127 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 SER A 27 166.51 63.28 REMARK 500 SER B 231 -113.98 57.96 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-26990 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF HUMAN METTL1-WDR4-TRNA(PHE) COMPLEX DBREF 8CTH A 1 276 UNP Q9UBP6 TRMB_HUMAN 1 276 DBREF 8CTH B 1 412 UNP P57081 WDR4_HUMAN 1 412 DBREF 8CTH C 1 76 PDB 8CTH 8CTH 1 76 SEQADV 8CTH MET B -15 UNP P57081 INITIATING METHIONINE SEQADV 8CTH GLY B -14 UNP P57081 EXPRESSION TAG SEQADV 8CTH SER B -13 UNP P57081 EXPRESSION TAG SEQADV 8CTH SER B -12 UNP P57081 EXPRESSION TAG SEQADV 8CTH HIS B -11 UNP P57081 EXPRESSION TAG SEQADV 8CTH HIS B -10 UNP P57081 EXPRESSION TAG SEQADV 8CTH HIS B -9 UNP P57081 EXPRESSION TAG SEQADV 8CTH HIS B -8 UNP P57081 EXPRESSION TAG SEQADV 8CTH HIS B -7 UNP P57081 EXPRESSION TAG SEQADV 8CTH HIS B -6 UNP P57081 EXPRESSION TAG SEQADV 8CTH SER B -5 UNP P57081 EXPRESSION TAG SEQADV 8CTH GLN B -4 UNP P57081 EXPRESSION TAG SEQADV 8CTH ASP B -3 UNP P57081 EXPRESSION TAG SEQADV 8CTH PRO B -2 UNP P57081 EXPRESSION TAG SEQADV 8CTH ASN B -1 UNP P57081 EXPRESSION TAG SEQADV 8CTH SER B 0 UNP P57081 EXPRESSION TAG SEQRES 1 A 276 MET ALA ALA GLU THR ARG ASN VAL ALA GLY ALA GLU ALA SEQRES 2 A 276 PRO PRO PRO GLN LYS ARG TYR TYR ARG GLN ARG ALA HIS SEQRES 3 A 276 SER ASN PRO MET ALA ASP HIS THR LEU ARG TYR PRO VAL SEQRES 4 A 276 LYS PRO GLU GLU MET ASP TRP SER GLU LEU TYR PRO GLU SEQRES 5 A 276 PHE PHE ALA PRO LEU THR GLN ASN GLN SER HIS ASP ASP SEQRES 6 A 276 PRO LYS ASP LYS LYS GLU LYS ARG ALA GLN ALA GLN VAL SEQRES 7 A 276 GLU PHE ALA ASP ILE GLY CYS GLY TYR GLY GLY LEU LEU SEQRES 8 A 276 VAL GLU LEU SER PRO LEU PHE PRO ASP THR LEU ILE LEU SEQRES 9 A 276 GLY LEU GLU ILE ARG VAL LYS VAL SER ASP TYR VAL GLN SEQRES 10 A 276 ASP ARG ILE ARG ALA LEU ARG ALA ALA PRO ALA GLY GLY SEQRES 11 A 276 PHE GLN ASN ILE ALA CYS LEU ARG SER ASN ALA MET LYS SEQRES 12 A 276 HIS LEU PRO ASN PHE PHE TYR LYS GLY GLN LEU THR LYS SEQRES 13 A 276 MET PHE PHE LEU PHE PRO ASP PRO HIS PHE LYS ARG THR SEQRES 14 A 276 LYS HIS LYS TRP ARG ILE ILE SER PRO THR LEU LEU ALA SEQRES 15 A 276 GLU TYR ALA TYR VAL LEU ARG VAL GLY GLY LEU VAL TYR SEQRES 16 A 276 THR ILE THR ASP VAL LEU GLU LEU HIS ASP TRP MET CYS SEQRES 17 A 276 THR HIS PHE GLU GLU HIS PRO LEU PHE GLU ARG VAL PRO SEQRES 18 A 276 LEU GLU ASP LEU SER GLU ASP PRO VAL VAL GLY HIS LEU SEQRES 19 A 276 GLY THR SER THR GLU GLU GLY LYS LYS VAL LEU ARG ASN SEQRES 20 A 276 GLY GLY LYS ASN PHE PRO ALA ILE PHE ARG ARG ILE GLN SEQRES 21 A 276 ASP PRO VAL LEU GLN ALA VAL THR SER GLN THR SER LEU SEQRES 22 A 276 PRO GLY HIS SEQRES 1 B 428 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER GLN ASP SEQRES 2 B 428 PRO ASN SER MET ALA GLY SER VAL GLY LEU ALA LEU CYS SEQRES 3 B 428 GLY GLN THR LEU VAL VAL ARG GLY GLY SER ARG PHE LEU SEQRES 4 B 428 ALA THR SER ILE ALA SER SER ASP ASP ASP SER LEU PHE SEQRES 5 B 428 ILE TYR ASP CYS SER ALA ALA GLU LYS LYS SER GLN GLU SEQRES 6 B 428 ASN LYS GLY GLU ASP ALA PRO LEU ASP GLN GLY SER GLY SEQRES 7 B 428 ALA ILE LEU ALA SER THR PHE SER LYS SER GLY SER TYR SEQRES 8 B 428 PHE ALA LEU THR ASP ASP SER LYS ARG LEU ILE LEU PHE SEQRES 9 B 428 ARG THR LYS PRO TRP GLN CYS LEU SER VAL ARG THR VAL SEQRES 10 B 428 ALA ARG ARG CYS THR ALA LEU THR PHE ILE ALA SER GLU SEQRES 11 B 428 GLU LYS VAL LEU VAL ALA ASP LYS SER GLY ASP VAL TYR SEQRES 12 B 428 SER PHE SER VAL LEU GLU PRO HIS GLY CYS GLY ARG LEU SEQRES 13 B 428 GLU LEU GLY HIS LEU SER MET LEU LEU ASP VAL ALA VAL SEQRES 14 B 428 SER PRO ASP ASP ARG PHE ILE LEU THR ALA ASP ARG ASP SEQRES 15 B 428 GLU LYS ILE ARG VAL SER TRP ALA ALA ALA PRO HIS SER SEQRES 16 B 428 ILE GLU SER PHE CYS LEU GLY HIS THR GLU PHE VAL SER SEQRES 17 B 428 ARG ILE SER VAL VAL PRO THR GLN PRO GLY LEU LEU LEU SEQRES 18 B 428 SER SER SER GLY ASP GLY THR LEU ARG LEU TRP GLU TYR SEQRES 19 B 428 ARG SER GLY ARG GLN LEU HIS CYS CYS HIS LEU ALA SER SEQRES 20 B 428 LEU GLN GLU LEU VAL ASP PRO GLN ALA PRO GLN LYS PHE SEQRES 21 B 428 ALA ALA SER ARG ILE ALA PHE TRP CYS GLN GLU ASN CYS SEQRES 22 B 428 VAL ALA LEU LEU CYS ASP GLY THR PRO VAL VAL TYR ILE SEQRES 23 B 428 PHE GLN LEU ASP ALA ARG ARG GLN GLN LEU VAL TYR ARG SEQRES 24 B 428 GLN GLN LEU ALA PHE GLN HIS GLN VAL TRP ASP VAL ALA SEQRES 25 B 428 PHE GLU GLU THR GLN GLY LEU TRP VAL LEU GLN ASP CYS SEQRES 26 B 428 GLN GLU ALA PRO LEU VAL LEU TYR ARG PRO VAL GLY ASP SEQRES 27 B 428 GLN TRP GLN SER VAL PRO GLU SER THR VAL LEU LYS LYS SEQRES 28 B 428 VAL SER GLY VAL LEU ARG GLY ASN TRP ALA MET LEU GLU SEQRES 29 B 428 GLY SER ALA GLY ALA ASP ALA SER PHE SER SER LEU TYR SEQRES 30 B 428 LYS ALA THR PHE ASP ASN VAL THR SER TYR LEU LYS LYS SEQRES 31 B 428 LYS GLU GLU ARG LEU GLN GLN GLN LEU GLU LYS LYS GLN SEQRES 32 B 428 ARG ARG ARG SER PRO PRO PRO GLY PRO ASP GLY HIS ALA SEQRES 33 B 428 LYS LYS MET ARG PRO GLY GLU ALA THR LEU SER CYS SEQRES 1 C 76 G C G G A U U U A 2MG C U C SEQRES 2 C 76 A G H2U H2U G G G A G A G C M2G SEQRES 3 C 76 C C A G A C U OMG A A G A PSU SEQRES 4 C 76 5MC U G G A G 7MG U C 5MC U G U SEQRES 5 C 76 G 5MU PSU C G 1MA U C C A C A G SEQRES 6 C 76 A A U U C G C A C C A HET 2MG C 10 24 HET H2U C 16 20 HET H2U C 17 20 HET M2G C 26 25 HET OMG C 34 24 HET PSU C 39 20 HET 5MC C 40 21 HET 7MG C 46 24 HET 5MC C 49 21 HET 5MU C 54 21 HET PSU C 55 20 HET 1MA C 58 23 HET SAH A 301 26 HETNAM 2MG 2N-METHYLGUANOSINE-5'-MONOPHOSPHATE HETNAM H2U 5,6-DIHYDROURIDINE-5'-MONOPHOSPHATE HETNAM M2G N2-DIMETHYLGUANOSINE-5'-MONOPHOSPHATE HETNAM OMG O2'-METHYLGUANOSINE-5'-MONOPHOSPHATE HETNAM PSU PSEUDOURIDINE-5'-MONOPHOSPHATE HETNAM 5MC 5-METHYLCYTIDINE-5'-MONOPHOSPHATE HETNAM 7MG 7N-METHYL-8-HYDROGUANOSINE-5'-MONOPHOSPHATE HETNAM 5MU 5-METHYLURIDINE 5'-MONOPHOSPHATE HETNAM 1MA 6-HYDRO-1-METHYLADENOSINE-5'-MONOPHOSPHATE HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE FORMUL 3 2MG C11 H16 N5 O8 P FORMUL 3 H2U 2(C9 H15 N2 O9 P) FORMUL 3 M2G C12 H18 N5 O8 P FORMUL 3 OMG C11 H16 N5 O8 P FORMUL 3 PSU 2(C9 H13 N2 O9 P) FORMUL 3 5MC 2(C10 H16 N3 O8 P) FORMUL 3 7MG C11 H18 N5 O8 P FORMUL 3 5MU C10 H15 N2 O9 P FORMUL 3 1MA C11 H16 N5 O7 P FORMUL 4 SAH C14 H20 N6 O5 S HELIX 1 AA1 LYS A 40 MET A 44 5 5 HELIX 2 AA2 ASP A 45 LEU A 49 5 5 HELIX 3 AA3 GLY A 88 SER A 95 1 8 HELIX 4 AA4 ARG A 109 ALA A 125 1 17 HELIX 5 AA5 HIS A 144 PHE A 149 1 6 HELIX 6 AA6 ARG A 168 ARG A 174 5 7 HELIX 7 AA7 SER A 177 VAL A 187 1 11 HELIX 8 AA8 VAL A 200 HIS A 214 1 15 HELIX 9 AA9 PRO A 229 LEU A 234 5 6 HELIX 10 AB1 THR A 238 GLY A 248 1 11 SHEET 1 AA1 7 ILE A 134 LEU A 137 0 SHEET 2 AA1 7 LEU A 102 LEU A 106 1 N GLY A 105 O LEU A 137 SHEET 3 AA1 7 VAL A 78 ILE A 83 1 N ASP A 82 O LEU A 104 SHEET 4 AA1 7 LEU A 154 LEU A 160 1 O THR A 155 N GLU A 79 SHEET 5 AA1 7 LEU A 188 THR A 198 1 O TYR A 195 N MET A 157 SHEET 6 AA1 7 PHE A 252 ARG A 258 -1 O ARG A 258 N GLY A 191 SHEET 7 AA1 7 PHE A 217 ARG A 219 -1 N GLU A 218 O ARG A 257 SHEET 1 AA2 3 LEU B 7 CYS B 10 0 SHEET 2 AA2 3 THR B 13 GLY B 18 -1 O VAL B 15 N ALA B 8 SHEET 3 AA2 3 THR B 25 SER B 26 -1 O THR B 25 N LEU B 14 SHEET 1 AA3 4 LEU B 7 CYS B 10 0 SHEET 2 AA3 4 THR B 13 GLY B 18 -1 O VAL B 15 N ALA B 8 SHEET 3 AA3 4 ARG B 21 PHE B 22 -1 O ARG B 21 N GLY B 18 SHEET 4 AA3 4 TYR B 38 ASP B 39 -1 O TYR B 38 N PHE B 22 SHEET 1 AA4 4 ALA B 66 PHE B 69 0 SHEET 2 AA4 4 PHE B 76 THR B 79 -1 O THR B 79 N ALA B 66 SHEET 3 AA4 4 ARG B 84 ARG B 89 -1 O ILE B 86 N LEU B 78 SHEET 4 AA4 4 GLN B 94 THR B 100 -1 O ARG B 99 N LEU B 85 SHEET 1 AA5 4 ALA B 107 PHE B 110 0 SHEET 2 AA5 4 LYS B 116 ALA B 120 -1 O LEU B 118 N THR B 109 SHEET 3 AA5 4 ASP B 125 SER B 130 -1 O PHE B 129 N VAL B 117 SHEET 4 AA5 4 ARG B 139 GLY B 143 -1 O GLU B 141 N VAL B 126 SHEET 1 AA6 4 LEU B 148 VAL B 153 0 SHEET 2 AA6 4 PHE B 159 ASP B 164 -1 O ALA B 163 N LEU B 149 SHEET 3 AA6 4 LYS B 168 TRP B 173 -1 O SER B 172 N ILE B 160 SHEET 4 AA6 4 ILE B 180 PHE B 183 -1 O GLU B 181 N VAL B 171 SHEET 1 AA7 4 VAL B 191 VAL B 196 0 SHEET 2 AA7 4 LEU B 204 SER B 208 -1 O LEU B 205 N SER B 195 SHEET 3 AA7 4 ARG B 214 TRP B 216 -1 O TRP B 216 N LEU B 204 SHEET 4 AA7 4 GLN B 223 HIS B 225 -1 O LEU B 224 N LEU B 215 SHEET 1 AA8 4 ARG B 248 TRP B 252 0 SHEET 2 AA8 4 CYS B 257 LEU B 261 -1 O ALA B 259 N ALA B 250 SHEET 3 AA8 4 VAL B 267 ASP B 274 -1 O TYR B 269 N LEU B 260 SHEET 4 AA8 4 GLN B 279 ALA B 287 -1 O VAL B 281 N GLN B 272 SHEET 1 AA9 3 VAL B 292 PHE B 297 0 SHEET 2 AA9 3 LEU B 303 GLN B 307 -1 O TRP B 304 N ALA B 296 SHEET 3 AA9 3 LEU B 314 TYR B 317 -1 O VAL B 315 N VAL B 305 LINK O3' A C 9 P 2MG C 10 1555 1555 1.61 LINK O3' 2MG C 10 P C C 11 1555 1555 1.61 LINK O3' G C 15 P H2U C 16 1555 1555 1.61 LINK O3' H2U C 16 P H2U C 17 1555 1555 1.61 LINK O3' H2U C 17 P G C 18 1555 1555 1.61 LINK O3' C C 25 P M2G C 26 1555 1555 1.61 LINK O3' M2G C 26 P C C 27 1555 1555 1.61 LINK O3' U C 33 P OMG C 34 1555 1555 1.61 LINK O3' OMG C 34 P A C 35 1555 1555 1.61 LINK O3' A C 38 P PSU C 39 1555 1555 1.61 LINK O3' PSU C 39 P 5MC C 40 1555 1555 1.61 LINK O3' 5MC C 40 P U C 41 1555 1555 1.61 LINK O3' G C 45 P 7MG C 46 1555 1555 1.61 LINK O3' 7MG C 46 P U C 47 1555 1555 1.61 LINK O3' C C 48 P 5MC C 49 1555 1555 1.61 LINK O3' 5MC C 49 P U C 50 1555 1555 1.61 LINK O3' G C 53 P 5MU C 54 1555 1555 1.61 LINK O3' 5MU C 54 P PSU C 55 1555 1555 1.61 LINK O3' PSU C 55 P C C 56 1555 1555 1.61 LINK O3' G C 57 P 1MA C 58 1555 1555 1.61 LINK O3' 1MA C 58 P U C 59 1555 1555 1.61 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