HEADER TRANSFERASE/RNA 05-JAN-26 22AV TITLE CRYO-EM STRUCTURE OF NSUN2-TRNATYR-SAM COMPND MOL_ID: 1; COMPND 2 MOLECULE: NSUN2; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: TRNATYR (78-MER); COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_TAXID: 9606; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 561; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 8 ORGANISM_TAXID: 9606; SOURCE 9 EXPRESSION_SYSTEM: IN VITRO TRANSCRIPTION VECTOR PT7-FLUC(DELTAI); SOURCE 10 EXPRESSION_SYSTEM_TAXID: 905932 KEYWDS TRNA, M5C RNA METHYLTRANSFERASE, NSUN2, TRANSFERASE/RNA, TRANSFERASE- KEYWDS 2 RNA COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR Q.HU,W.YANG,S.LI,K.ZHANG REVDAT 1 24-JUN-26 22AV 0 JRNL AUTH Q.HU,W.YANG,Y.YU,R.YI,Y.ZHANG,L.DUAN,F.LI,K.ZHANG,Q.GONG, JRNL AUTH 2 S.LI JRNL TITL STRUCTURE-DRIVEN RNA REMODELING UNDERLIES BROAD SUBSTRATE JRNL TITL 2 RECOGNITION BY NSUN2. JRNL REF SCI CHINA LIFE SCI 2026 JRNL REFN ESSN 1869-1889 JRNL PMID 42258135 JRNL DOI 10.1007/S11427-026-3373-3 REMARK 2 REMARK 2 RESOLUTION. 3.34 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, PHENIX, CRYOSPARC, CRYOSPARC 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) : 3.340 REMARK 3 NUMBER OF PARTICLES : 139718 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 22AV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 09-JAN-26. REMARK 100 THE DEPOSITION ID IS D_1300068065. 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 : STRUCTURAL BASIS OF DYNAMIC REMARK 245 TRNA RECOGNITION AND M5C REMARK 245 MODIFICATION BY NSUN2 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 1.00 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 : TFS KRIOS REMARK 245 DETECTOR TYPE : FEI FALCON IV (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1500.00 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) : 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 GLY A 2 REMARK 465 ARG A 3 REMARK 465 ARG A 4 REMARK 465 SER A 5 REMARK 465 ARG A 6 REMARK 465 GLY A 7 REMARK 465 ARG A 8 REMARK 465 ARG A 9 REMARK 465 LEU A 10 REMARK 465 GLN A 11 REMARK 465 GLN A 12 REMARK 465 GLN A 13 REMARK 465 GLN A 14 REMARK 465 ARG A 15 REMARK 465 PRO A 16 REMARK 465 GLU A 17 REMARK 465 ASP A 18 REMARK 465 ALA A 19 REMARK 465 GLU A 20 REMARK 465 ASP A 21 REMARK 465 GLY A 22 REMARK 465 ALA A 23 REMARK 465 GLU A 24 REMARK 465 GLY A 25 REMARK 465 GLY A 26 REMARK 465 GLY A 27 REMARK 465 LYS A 28 REMARK 465 ARG A 29 REMARK 465 GLY A 30 REMARK 465 GLU A 31 REMARK 465 ALA A 32 REMARK 465 GLY A 33 REMARK 465 TRP A 34 REMARK 465 GLU A 35 REMARK 465 ASN A 436 REMARK 465 LYS A 437 REMARK 465 ARG A 438 REMARK 465 GLN A 439 REMARK 465 PRO A 440 REMARK 465 LYS A 441 REMARK 465 LEU A 442 REMARK 465 GLN A 443 REMARK 465 GLY A 444 REMARK 465 LYS A 445 REMARK 465 SER A 446 REMARK 465 ALA A 447 REMARK 465 GLU A 448 REMARK 465 THR A 449 REMARK 465 ARG A 450 REMARK 465 GLU A 451 REMARK 465 SER A 452 REMARK 465 THR A 453 REMARK 465 GLN A 454 REMARK 465 LEU A 455 REMARK 465 SER A 456 REMARK 465 PRO A 457 REMARK 465 ALA A 458 REMARK 465 ASP A 459 REMARK 465 LEU A 460 REMARK 465 THR A 461 REMARK 465 GLU A 462 REMARK 465 GLY A 463 REMARK 465 LYS A 464 REMARK 465 PRO A 465 REMARK 465 THR A 466 REMARK 465 ASP A 467 REMARK 465 PRO A 468 REMARK 465 SER A 469 REMARK 465 LYS A 470 REMARK 465 LEU A 471 REMARK 465 GLU A 472 REMARK 465 SER A 473 REMARK 465 PRO A 474 REMARK 465 SER A 475 REMARK 465 PHE A 476 REMARK 465 THR A 477 REMARK 465 GLY A 478 REMARK 465 THR A 479 REMARK 465 GLY A 480 REMARK 465 ASP A 481 REMARK 465 THR A 482 REMARK 465 GLU A 483 REMARK 465 ILE A 484 REMARK 465 ALA A 485 REMARK 465 HIS A 486 REMARK 465 ALA A 487 REMARK 465 THR A 488 REMARK 465 GLU A 489 REMARK 465 ASP A 490 REMARK 465 LEU A 491 REMARK 465 GLU A 492 REMARK 465 ASN A 493 REMARK 465 ASN A 494 REMARK 465 GLY A 495 REMARK 465 SER A 496 REMARK 465 LYS A 497 REMARK 465 LYS A 498 REMARK 465 ASP A 499 REMARK 465 GLY A 500 REMARK 465 VAL A 501 REMARK 465 CYS A 502 REMARK 465 GLY A 503 REMARK 465 PRO A 504 REMARK 465 PRO A 505 REMARK 465 PRO A 506 REMARK 465 SER A 507 REMARK 465 LYS A 508 REMARK 465 LYS A 509 REMARK 465 MET A 510 REMARK 465 LYS A 511 REMARK 465 LEU A 512 REMARK 465 PHE A 513 REMARK 465 GLY A 514 REMARK 465 PHE A 515 REMARK 465 LYS A 516 REMARK 465 GLU A 517 REMARK 465 ASP A 518 REMARK 465 SER A 593 REMARK 465 GLY A 594 REMARK 465 GLU A 595 REMARK 465 GLU A 596 REMARK 465 PHE A 597 REMARK 465 ASP A 598 REMARK 465 CYS A 599 REMARK 465 GLU A 705 REMARK 465 VAL A 706 REMARK 465 LEU A 707 REMARK 465 GLY A 708 REMARK 465 GLU A 709 REMARK 465 LYS A 710 REMARK 465 LYS A 711 REMARK 465 LYS A 712 REMARK 465 GLU A 713 REMARK 465 GLY A 714 REMARK 465 VAL A 715 REMARK 465 ILE A 716 REMARK 465 LEU A 717 REMARK 465 THR A 718 REMARK 465 ASN A 719 REMARK 465 GLU A 720 REMARK 465 SER A 721 REMARK 465 ALA A 722 REMARK 465 ALA A 723 REMARK 465 SER A 724 REMARK 465 THR A 725 REMARK 465 GLY A 726 REMARK 465 GLN A 727 REMARK 465 PRO A 728 REMARK 465 ASP A 729 REMARK 465 ASN A 730 REMARK 465 ASP A 731 REMARK 465 VAL A 732 REMARK 465 THR A 733 REMARK 465 GLU A 734 REMARK 465 GLY A 735 REMARK 465 GLN A 736 REMARK 465 ARG A 737 REMARK 465 ALA A 738 REMARK 465 GLY A 739 REMARK 465 GLU A 740 REMARK 465 PRO A 741 REMARK 465 ASN A 742 REMARK 465 SER A 743 REMARK 465 PRO A 744 REMARK 465 ASP A 745 REMARK 465 ALA A 746 REMARK 465 GLU A 747 REMARK 465 GLU A 748 REMARK 465 ALA A 749 REMARK 465 ASN A 750 REMARK 465 SER A 751 REMARK 465 PRO A 752 REMARK 465 ASP A 753 REMARK 465 VAL A 754 REMARK 465 THR A 755 REMARK 465 ALA A 756 REMARK 465 GLY A 757 REMARK 465 CYS A 758 REMARK 465 ASP A 759 REMARK 465 PRO A 760 REMARK 465 ALA A 761 REMARK 465 GLY A 762 REMARK 465 VAL A 763 REMARK 465 HIS A 764 REMARK 465 PRO A 765 REMARK 465 PRO A 766 REMARK 465 ARG A 767 REMARK 465 G B 0 REMARK 465 A B 11 REMARK 465 G B 12 REMARK 465 C B 13 REMARK 465 U B 14 REMARK 465 C B 15 REMARK 465 A B 16 REMARK 465 G B 17 REMARK 465 U B 18 REMARK 465 U B 19 REMARK 465 G B 20 REMARK 465 G B 21 REMARK 465 U B 22 REMARK 465 A B 23 REMARK 465 G B 24 REMARK 465 A B 25 REMARK 465 G B 26 REMARK 465 C B 27 REMARK 465 G B 28 REMARK 465 G B 29 REMARK 465 A B 30 REMARK 465 G B 31 REMARK 465 G B 32 REMARK 465 A B 33 REMARK 465 C B 34 REMARK 465 U B 35 REMARK 465 G B 36 REMARK 465 U B 37 REMARK 465 A B 38 REMARK 465 G B 39 REMARK 465 A B 40 REMARK 465 U B 41 REMARK 465 C B 42 REMARK 465 C B 43 REMARK 465 U B 44 REMARK 465 U B 45 REMARK 465 A B 46 REMARK 465 G B 47 REMARK 465 A B 78 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 GLU A 44 CG CD OE1 OE2 REMARK 470 LYS A 46 CG CD CE NZ REMARK 470 GLU A 60 CG CD OE1 OE2 REMARK 470 LYS A 100 CG CD CE NZ REMARK 470 LYS A 229 CG CD CE NZ REMARK 470 LYS A 279 CG CD CE NZ REMARK 470 ASP A 282 CG OD1 OD2 REMARK 470 LYS A 285 CG CD CE NZ REMARK 470 GLN A 387 CG CD OE1 NE2 REMARK 470 TRP A 435 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 435 CZ3 CH2 REMARK 470 LYS A 556 CG CD CE NZ REMARK 470 ARG A 558 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 576 CG CD OE1 OE2 REMARK 470 LYS A 577 CG CD CE NZ REMARK 470 MET A 624 CG SD CE REMARK 470 GLU A 625 CG CD OE1 OE2 REMARK 470 LYS A 628 CG CD CE NZ REMARK 470 GLU A 634 CG CD OE1 OE2 REMARK 470 ARG A 639 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 640 CG CD CE NZ REMARK 470 LYS A 650 CG CD CE NZ REMARK 470 ASP A 664 CG OD1 OD2 REMARK 470 ASP A 669 CG OD1 OD2 REMARK 470 LYS A 683 CG CD CE NZ REMARK 470 ARG A 687 CG CD NE CZ NH1 NH2 REMARK 470 G B 1 P 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 PRO A 187 36.87 -87.41 REMARK 500 ARG A 315 148.79 -170.21 REMARK 500 ASN A 547 31.71 -98.61 REMARK 500 ASN A 635 86.63 -150.94 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-68138 RELATED DB: EMDB REMARK 900 STRUCTURAL INSIGHTS INTO THE RECOGNITION AND CATALYSIS OF TRNA BY REMARK 900 HUMAN M5C RNA METHYLTRANSFERASE NSUN2 DBREF 22AV A 1 767 PDB 22AV 22AV 1 767 DBREF 22AV B 0 78 PDB 22AV 22AV 0 78 SEQRES 1 A 767 MET GLY ARG ARG SER ARG GLY ARG ARG LEU GLN GLN GLN SEQRES 2 A 767 GLN ARG PRO GLU ASP ALA GLU ASP GLY ALA GLU GLY GLY SEQRES 3 A 767 GLY LYS ARG GLY GLU ALA GLY TRP GLU GLY GLY TYR PRO SEQRES 4 A 767 GLU ILE VAL LYS GLU ASN LYS LEU PHE GLU HIS TYR TYR SEQRES 5 A 767 GLN GLU LEU LYS ILE VAL PRO GLU GLY GLU TRP GLY GLN SEQRES 6 A 767 PHE MET ASP ALA LEU ARG GLU PRO LEU PRO ALA THR LEU SEQRES 7 A 767 ARG ILE THR GLY TYR LYS SER HIS ALA LYS GLU ILE LEU SEQRES 8 A 767 HIS CYS LEU LYS ASN LYS TYR PHE LYS GLU LEU GLU ASP SEQRES 9 A 767 LEU GLU VAL ASP GLY GLN LYS VAL GLU VAL PRO GLN PRO SEQRES 10 A 767 LEU SER TRP TYR PRO GLU GLU LEU ALA TRP HIS THR ASN SEQRES 11 A 767 LEU SER ARG LYS ILE LEU ARG LYS SER PRO HIS LEU GLU SEQRES 12 A 767 LYS PHE HIS GLN PHE LEU VAL SER GLU THR GLU SER GLY SEQRES 13 A 767 ASN ILE SER ARG GLN GLU ALA VAL SER MET ILE PRO PRO SEQRES 14 A 767 LEU LEU LEU ASN VAL ARG PRO HIS HIS LYS ILE LEU ASP SEQRES 15 A 767 MET CYS ALA ALA PRO GLY SER LYS THR THR GLN LEU ILE SEQRES 16 A 767 GLU MET LEU HIS ALA ASP MET ASN VAL PRO PHE PRO GLU SEQRES 17 A 767 GLY PHE VAL ILE ALA ASN ASP VAL ASP ASN LYS ARG CYS SEQRES 18 A 767 TYR LEU LEU VAL HIS GLN ALA LYS ARG LEU SER SER PRO SEQRES 19 A 767 CYS ILE MET VAL VAL ASN HIS ASP ALA SER SER ILE PRO SEQRES 20 A 767 ARG LEU GLN ILE ASP VAL ASP GLY ARG LYS GLU ILE LEU SEQRES 21 A 767 PHE TYR ASP ARG ILE LEU CYS ASP VAL PRO ALA SER GLY SEQRES 22 A 767 ASP GLY THR MET ARG LYS ASN ILE ASP VAL TRP LYS LYS SEQRES 23 A 767 TRP THR THR LEU ASN SER LEU GLN LEU HIS GLY LEU GLN SEQRES 24 A 767 LEU ARG ILE ALA THR ARG GLY ALA GLU GLN LEU ALA GLU SEQRES 25 A 767 GLY GLY ARG MET VAL TYR SER THR CYS SER LEU ASN PRO SEQRES 26 A 767 ILE GLU ASP GLU ALA VAL ILE ALA SER LEU LEU GLU LYS SEQRES 27 A 767 SER GLU GLY ALA LEU GLU LEU ALA ASP VAL SER ASN GLU SEQRES 28 A 767 LEU PRO GLY LEU LYS TRP MET PRO GLY ILE THR GLN TRP SEQRES 29 A 767 LYS VAL MET THR LYS ASP GLY GLN TRP PHE THR ASP TRP SEQRES 30 A 767 ASP ALA VAL PRO HIS SER ARG HIS THR GLN ILE ARG PRO SEQRES 31 A 767 THR MET PHE PRO PRO LYS ASP PRO GLU LYS LEU GLN ALA SEQRES 32 A 767 MET HIS LEU GLU ARG CYS LEU ARG ILE LEU PRO HIS HIS SEQRES 33 A 767 GLN ASN THR GLY GLY PHE PHE VAL ALA VAL LEU VAL LYS SEQRES 34 A 767 LYS SER SER MET PRO TRP ASN LYS ARG GLN PRO LYS LEU SEQRES 35 A 767 GLN GLY LYS SER ALA GLU THR ARG GLU SER THR GLN LEU SEQRES 36 A 767 SER PRO ALA ASP LEU THR GLU GLY LYS PRO THR ASP PRO SEQRES 37 A 767 SER LYS LEU GLU SER PRO SER PHE THR GLY THR GLY ASP SEQRES 38 A 767 THR GLU ILE ALA HIS ALA THR GLU ASP LEU GLU ASN ASN SEQRES 39 A 767 GLY SER LYS LYS ASP GLY VAL CYS GLY PRO PRO PRO SER SEQRES 40 A 767 LYS LYS MET LYS LEU PHE GLY PHE LYS GLU ASP PRO PHE SEQRES 41 A 767 VAL PHE ILE PRO GLU ASP ASP PRO LEU PHE PRO PRO ILE SEQRES 42 A 767 GLU LYS PHE TYR ALA LEU ASP PRO SER PHE PRO ARG MET SEQRES 43 A 767 ASN LEU LEU THR ARG THR THR GLU GLY LYS LYS ARG GLN SEQRES 44 A 767 LEU TYR MET VAL SER LYS GLU LEU ARG ASN VAL LEU LEU SEQRES 45 A 767 ASN ASN SER GLU LYS MET LYS VAL ILE ASN THR GLY ILE SEQRES 46 A 767 LYS VAL TRP CYS ARG ASN ASN SER GLY GLU GLU PHE ASP SEQRES 47 A 767 CYS ALA PHE ARG LEU ALA GLN GLU GLY ILE TYR THR LEU SEQRES 48 A 767 TYR PRO PHE ILE ASN SER ARG ILE ILE THR VAL SER MET SEQRES 49 A 767 GLU ASP VAL LYS ILE LEU LEU THR GLN GLU ASN PRO PHE SEQRES 50 A 767 PHE ARG LYS LEU SER SER GLU THR TYR SER GLN ALA LYS SEQRES 51 A 767 ASP LEU ALA LYS GLY SER ILE VAL LEU LYS TYR GLU PRO SEQRES 52 A 767 ASP SER ALA ASN PRO ASP ALA LEU GLN CYS PRO ILE VAL SEQRES 53 A 767 LEU CYS GLY TRP ARG GLY LYS ALA SER ILE ARG THR PHE SEQRES 54 A 767 VAL PRO LYS ASN GLU ARG LEU HIS TYR LEU ARG MET MET SEQRES 55 A 767 GLY LEU GLU VAL LEU GLY GLU LYS LYS LYS GLU GLY VAL SEQRES 56 A 767 ILE LEU THR ASN GLU SER ALA ALA SER THR GLY GLN PRO SEQRES 57 A 767 ASP ASN ASP VAL THR GLU GLY GLN ARG ALA GLY GLU PRO SEQRES 58 A 767 ASN SER PRO ASP ALA GLU GLU ALA ASN SER PRO ASP VAL SEQRES 59 A 767 THR ALA GLY CYS ASP PRO ALA GLY VAL HIS PRO PRO ARG SEQRES 1 B 78 G G C C U U C G A U A G C SEQRES 2 B 78 U C A G U U G G U A G A G SEQRES 3 B 78 C G G A G G A C U G U A G SEQRES 4 B 78 A U C C U U A G G U C G C SEQRES 5 B 78 U G G U U C G A A U C C G SEQRES 6 B 78 G C U C G A A G G A C C A HET SAM A 801 27 HETNAM SAM S-ADENOSYLMETHIONINE FORMUL 3 SAM C15 H22 N6 O5 S HELIX 1 AA1 ASN A 45 LEU A 55 1 11 HELIX 2 AA2 GLU A 62 ARG A 71 1 10 HELIX 3 AA3 HIS A 86 LYS A 97 1 12 HELIX 4 AA4 LYS A 97 ASP A 104 1 8 HELIX 5 AA5 TYR A 121 GLU A 124 5 4 HELIX 6 AA6 SER A 132 LYS A 138 1 7 HELIX 7 AA7 LEU A 142 GLY A 156 1 15 HELIX 8 AA8 GLU A 162 SER A 165 5 4 HELIX 9 AA9 MET A 166 ASN A 173 1 8 HELIX 10 AB1 GLY A 188 HIS A 199 1 12 HELIX 11 AB2 ASP A 217 ARG A 230 1 14 HELIX 12 AB3 ASP A 242 ILE A 246 5 5 HELIX 13 AB4 GLY A 273 MET A 277 5 5 HELIX 14 AB5 ASP A 282 TRP A 287 1 6 HELIX 15 AB6 THR A 289 GLN A 309 1 21 HELIX 16 AB7 ASN A 324 GLU A 340 1 17 HELIX 17 AB8 PRO A 381 HIS A 385 5 5 HELIX 18 AB9 ARG A 389 PHE A 393 5 5 HELIX 19 AC1 ASP A 397 MET A 404 1 8 HELIX 20 AC2 HIS A 405 CYS A 409 5 5 HELIX 21 AC3 LEU A 413 ASN A 418 1 6 HELIX 22 AC4 LEU A 529 ALA A 538 1 10 HELIX 23 AC5 PRO A 544 MET A 546 5 3 HELIX 24 AC6 SER A 564 ASN A 574 1 11 HELIX 25 AC7 GLN A 605 TYR A 609 5 5 HELIX 26 AC8 SER A 623 THR A 632 1 10 HELIX 27 AC9 PHE A 637 LEU A 641 5 5 HELIX 28 AD1 SER A 642 LEU A 652 1 11 HELIX 29 AD2 PRO A 691 MET A 702 1 12 SHEET 1 AA1 4 GLN A 116 PRO A 117 0 SHEET 2 AA1 4 ALA A 126 HIS A 128 -1 O HIS A 128 N GLN A 116 SHEET 3 AA1 4 THR A 77 ILE A 80 -1 N LEU A 78 O TRP A 127 SHEET 4 AA1 4 ILE A 158 GLN A 161 -1 O SER A 159 N ARG A 79 SHEET 1 AA2 4 LEU A 181 ASP A 182 0 SHEET 2 AA2 4 VAL A 211 ALA A 213 1 O ILE A 212 N ASP A 182 SHEET 3 AA2 4 ILE A 236 VAL A 239 1 O MET A 237 N ALA A 213 SHEET 4 AA2 4 VAL A 580 THR A 583 -1 O ILE A 581 N VAL A 238 SHEET 1 AA3 2 GLN A 250 VAL A 253 0 SHEET 2 AA3 2 ARG A 256 ILE A 259 -1 O ARG A 256 N VAL A 253 SHEET 1 AA4 4 TYR A 262 ASP A 268 0 SHEET 2 AA4 4 LEU A 310 THR A 320 1 O ALA A 311 N TYR A 262 SHEET 3 AA4 4 PHE A 423 VAL A 428 -1 O LEU A 427 N MET A 316 SHEET 4 AA4 4 GLU A 344 LEU A 345 -1 N GLU A 344 O VAL A 428 SHEET 1 AA5 2 VAL A 366 MET A 367 0 SHEET 2 AA5 2 TRP A 373 PHE A 374 -1 O PHE A 374 N VAL A 366 SHEET 1 AA6 5 VAL A 521 PHE A 522 0 SHEET 2 AA6 5 LEU A 548 THR A 550 -1 O THR A 550 N VAL A 521 SHEET 3 AA6 5 GLN A 559 MET A 562 -1 O TYR A 561 N LEU A 549 SHEET 4 AA6 5 ILE A 585 CYS A 589 -1 O VAL A 587 N LEU A 560 SHEET 5 AA6 5 ARG A 602 LEU A 603 -1 O ARG A 602 N CYS A 589 SHEET 1 AA7 2 ILE A 619 VAL A 622 0 SHEET 2 AA7 2 VAL A 658 TYR A 661 1 O LYS A 660 N VAL A 622 SHEET 1 AA8 3 GLY A 655 SER A 656 0 SHEET 2 AA8 3 TRP A 680 ARG A 681 -1 O ARG A 681 N GLY A 655 SHEET 3 AA8 3 ILE A 686 ARG A 687 -1 O ARG A 687 N TRP A 680 CISPEP 1 ALA A 186 PRO A 187 0 5.41 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 CONECT 5397 5398 CONECT 5398 5397 5399 5402 CONECT 5399 5398 5400 5401 CONECT 5400 5399 CONECT 5401 5399 CONECT 5402 5398 5403 CONECT 5403 5402 5404 CONECT 5404 5403 5405 5406 CONECT 5405 5404 CONECT 5406 5404 5407 CONECT 5407 5406 5408 5409 CONECT 5408 5407 5413 CONECT 5409 5407 5410 5411 CONECT 5410 5409 CONECT 5411 5409 5412 5413 CONECT 5412 5411 CONECT 5413 5408 5411 5414 CONECT 5414 5413 5415 5423 CONECT 5415 5414 5416 CONECT 5416 5415 5417 CONECT 5417 5416 5418 5423 CONECT 5418 5417 5419 5420 CONECT 5419 5418 CONECT 5420 5418 5421 CONECT 5421 5420 5422 CONECT 5422 5421 5423 CONECT 5423 5414 5417 5422 MASTER 389 0 1 29 26 0 0 6 5421 2 27 65 END