HEADER GENE REGULATION/DNA 24-MAY-25 9V4P TITLE CRYO-EM STRUCTURE OF A. THALIANA MET1(610-1534) BOUND COVALENTLY TO A TITLE 2 HEMI-MCPG DNA COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'-D(*TP*AP*A*TP*GP*AP*CP*AP*TP*AP*(5CM) COMPND 3 P*GP*AP*TP*CP*CP*AP*AP*TP*C)-3'); COMPND 4 CHAIN: B; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: DNA (5'-D(*GP*AP*TP*TP*GP*GP*AP*TP*(C49) COMPND 8 P*GP*TP*AP*TP*GP*TP*CP*AP*TP*TP*A)-3'); COMPND 9 CHAIN: C; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: DNA (CYTOSINE-5)-METHYLTRANSFERASE 1; COMPND 13 CHAIN: A; COMPND 14 SYNONYM: DNA METHYLTRANSFERASE 01,DNA METHYLTRANSFERASE 2,DNA COMPND 15 METHYLTRANSFERASE ATHI,DNA METASE ATHI,M.ATHI,DNA METHYLTRANSFERASE COMPND 16 DDM2,PROTEIN DECREASED DNA METHYLATION 2; COMPND 17 EC: 2.1.1.37; COMPND 18 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630; SOURCE 5 MOL_ID: 2; SOURCE 6 SYNTHETIC: YES; SOURCE 7 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 8 ORGANISM_TAXID: 32630; SOURCE 9 MOL_ID: 3; SOURCE 10 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA; SOURCE 11 ORGANISM_COMMON: THALE CRESS; SOURCE 12 ORGANISM_TAXID: 3702; SOURCE 13 GENE: DMT1, ATHIM, DDM2, DMT01, MET1, MET2, AT5G49160, K21P3.3; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 16 EXPRESSION_SYSTEM_STRAIN: ROSSETTA (DE3); SOURCE 17 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 18 EXPRESSION_SYSTEM_PLASMID: PSUMO KEYWDS DNA METHYLATION, MET1, CRYO-EM STRUCTURE, EPIGENETIC REGULATION, GENE KEYWDS 2 REGULATION/DNA, GENE REGULATION-DNA COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR Z.ZHANG,W.LI,Y.LIU,J.DU REVDAT 1 26-NOV-25 9V4P 0 JRNL AUTH Z.ZHANG,W.LI,Y.LIU,C.CHI,J.NAN,C.WANG,Y.ZHU,J.ZHAO,Y.XUE, JRNL AUTH 2 Y.LI,P.WANG,J.ZHAI,J.DU JRNL TITL STRUCTURAL INSIGHTS INTO PLANT DNA CG METHYLATION JRNL TITL 2 MAINTENANCE BY MET1. JRNL REF PLANT CELL V. 37 2025 JRNL REFN ESSN 1532-298X JRNL PMID 41082561 JRNL DOI 10.1093/PLCELL/KOAF244 REMARK 2 REMARK 2 RESOLUTION. 2.34 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, PHENIX, 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) : 2.340 REMARK 3 NUMBER OF PARTICLES : 861458 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 9V4P COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 27-MAY-25. REMARK 100 THE DEPOSITION ID IS D_1300059684. 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 : A. THALIANA MET1(610-1534)-DNA REMARK 245 COMPLEX WITH BOUND SAH 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 : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOCONTINUUM (6K X REMARK 245 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 : 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C, A 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 DT B 1 REMARK 465 DA B 2 REMARK 465 DA B 3 REMARK 465 DT C 18 REMARK 465 DT C 19 REMARK 465 DA C 20 REMARK 465 SER A 609 REMARK 465 ASN A 610 REMARK 465 PRO A 611 REMARK 465 ARG A 612 REMARK 465 ALA A 613 REMARK 465 GLY A 614 REMARK 465 MET A 615 REMARK 465 ALA A 616 REMARK 465 PRO A 617 REMARK 465 VAL A 618 REMARK 465 ALA A 619 REMARK 465 SER A 620 REMARK 465 LYS A 621 REMARK 465 ARG A 622 REMARK 465 LYS A 623 REMARK 465 TYR A 644 REMARK 465 SER A 645 REMARK 465 PRO A 646 REMARK 465 GLU A 647 REMARK 465 ASP A 648 REMARK 465 PRO A 649 REMARK 465 LEU A 650 REMARK 465 GLN A 651 REMARK 465 ALA A 652 REMARK 465 THR A 653 REMARK 465 ALA A 654 REMARK 465 ALA A 655 REMARK 465 GLU A 656 REMARK 465 ASN A 657 REMARK 465 GLY A 658 REMARK 465 GLU A 659 REMARK 465 ASP A 660 REMARK 465 GLU A 661 REMARK 465 VAL A 662 REMARK 465 GLU A 663 REMARK 465 GLU A 664 REMARK 465 GLU A 665 REMARK 465 GLY A 666 REMARK 465 GLY A 667 REMARK 465 ASN A 668 REMARK 465 GLY A 669 REMARK 465 GLU A 670 REMARK 465 GLU A 671 REMARK 465 GLU A 672 REMARK 465 VAL A 673 REMARK 465 GLU A 674 REMARK 465 GLU A 675 REMARK 465 GLU A 676 REMARK 465 GLY A 677 REMARK 465 GLU A 678 REMARK 465 ASN A 679 REMARK 465 GLY A 680 REMARK 465 LEU A 681 REMARK 465 THR A 682 REMARK 465 GLU A 683 REMARK 465 ASP A 684 REMARK 465 THR A 685 REMARK 465 VAL A 686 REMARK 465 PRO A 687 REMARK 465 GLU A 688 REMARK 465 PRO A 689 REMARK 465 VAL A 690 REMARK 465 GLU A 691 REMARK 465 VAL A 692 REMARK 465 GLN A 693 REMARK 465 LYS A 694 REMARK 465 PRO A 695 REMARK 465 HIS A 696 REMARK 465 THR A 697 REMARK 465 PRO A 698 REMARK 465 LYS A 699 REMARK 465 LYS A 700 REMARK 465 ILE A 701 REMARK 465 ARG A 702 REMARK 465 GLY A 703 REMARK 465 SER A 704 REMARK 465 SER A 705 REMARK 465 GLY A 706 REMARK 465 GLY A 926 REMARK 465 LEU A 927 REMARK 465 LYS A 928 REMARK 465 GLU A 929 REMARK 465 GLY A 930 REMARK 465 SER A 931 REMARK 465 LYS A 932 REMARK 465 THR A 933 REMARK 465 SER A 934 REMARK 465 PHE A 935 REMARK 465 GLU A 958 REMARK 465 SER A 959 REMARK 465 ARG A 960 REMARK 465 LYS A 961 REMARK 465 ALA A 962 REMARK 465 ASP A 963 REMARK 465 LEU A 964 REMARK 465 SER A 1041 REMARK 465 LYS A 1042 REMARK 465 GLY A 1043 REMARK 465 SER A 1044 REMARK 465 LEU A 1045 REMARK 465 LYS A 1046 REMARK 465 GLN A 1047 REMARK 465 LEU A 1048 REMARK 465 PRO A 1049 REMARK 465 ALA A 1050 REMARK 465 ASN A 1051 REMARK 465 MET A 1052 REMARK 465 LYS A 1053 REMARK 465 PRO A 1054 REMARK 465 LYS A 1055 REMARK 465 PHE A 1056 REMARK 465 SER A 1057 REMARK 465 THR A 1058 REMARK 465 ILE A 1059 REMARK 465 LYS A 1060 REMARK 465 ASP A 1061 REMARK 465 ASP A 1062 REMARK 465 THR A 1063 REMARK 465 LEU A 1064 REMARK 465 LEU A 1065 REMARK 465 ARG A 1066 REMARK 465 LYS A 1067 REMARK 465 LYS A 1068 REMARK 465 LYS A 1069 REMARK 465 GLY A 1070 REMARK 465 LYS A 1071 REMARK 465 GLY A 1072 REMARK 465 VAL A 1073 REMARK 465 GLU A 1074 REMARK 465 SER A 1075 REMARK 465 GLU A 1076 REMARK 465 ILE A 1077 REMARK 465 GLU A 1078 REMARK 465 SER A 1079 REMARK 465 GLU A 1080 REMARK 465 ILE A 1081 REMARK 465 VAL A 1082 REMARK 465 LYS A 1083 REMARK 465 PRO A 1084 REMARK 465 VAL A 1085 REMARK 465 GLU A 1086 REMARK 465 PRO A 1087 REMARK 465 PRO A 1088 REMARK 465 LYS A 1089 REMARK 465 LYS A 1528 REMARK 465 SER A 1529 REMARK 465 PRO A 1530 REMARK 465 GLN A 1531 REMARK 465 HIS A 1532 REMARK 465 GLN A 1533 REMARK 465 PRO A 1534 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 DT B 4 P OP1 OP2 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 PHE A 640 -57.26 -121.10 REMARK 500 TYR A 641 -52.70 -123.15 REMARK 500 LYS A 855 -1.30 -140.10 REMARK 500 SER A 876 12.00 53.35 REMARK 500 LYS A 901 15.08 48.12 REMARK 500 VAL A 980 -61.35 -100.09 REMARK 500 SER A1028 -6.62 71.49 REMARK 500 HIS A1030 54.24 -93.92 REMARK 500 PHE A1099 60.50 61.28 REMARK 500 ASP A1158 54.02 -93.20 REMARK 500 PRO A1197 150.97 -42.02 REMARK 500 SER A1279 58.42 -95.77 REMARK 500 PRO A1309 -163.56 -76.35 REMARK 500 ASP A1380 35.70 70.78 REMARK 500 GLU A1433 -8.15 69.50 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 SAH A 1601 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 A1602 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 773 NE2 REMARK 620 2 CYS A 800 SG 109.7 REMARK 620 3 CYS A 880 SG 106.9 110.6 REMARK 620 4 CYS A 883 SG 101.5 111.4 116.2 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-64782 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF A. THALIANA MET1(610-1534) BOUND COVALENTLY TO REMARK 900 A HEMI-MCPG DNA DBREF 9V4P B 1 20 PDB 9V4P 9V4P 1 20 DBREF 9V4P C 1 20 PDB 9V4P 9V4P 1 20 DBREF 9V4P A 610 1534 UNP P34881 DNMT1_ARATH 610 1534 SEQADV 9V4P SER A 609 UNP P34881 EXPRESSION TAG SEQRES 1 B 20 DT DA DA DT DG DA DC DA DT DA 5CM DG DA SEQRES 2 B 20 DT DC DC DA DA DT DC SEQRES 1 C 20 DG DA DT DT DG DG DA DT C49 DG DT DA DT SEQRES 2 C 20 DG DT DC DA DT DT DA SEQRES 1 A 926 SER ASN PRO ARG ALA GLY MET ALA PRO VAL ALA SER LYS SEQRES 2 A 926 ARG LYS ALA MET GLN ALA THR THR THR ARG LEU VAL ASN SEQRES 3 A 926 ARG ILE TRP GLY GLU PHE TYR SER ASN TYR SER PRO GLU SEQRES 4 A 926 ASP PRO LEU GLN ALA THR ALA ALA GLU ASN GLY GLU ASP SEQRES 5 A 926 GLU VAL GLU GLU GLU GLY GLY ASN GLY GLU GLU GLU VAL SEQRES 6 A 926 GLU GLU GLU GLY GLU ASN GLY LEU THR GLU ASP THR VAL SEQRES 7 A 926 PRO GLU PRO VAL GLU VAL GLN LYS PRO HIS THR PRO LYS SEQRES 8 A 926 LYS ILE ARG GLY SER SER GLY LYS ARG GLU ILE LYS TRP SEQRES 9 A 926 ASP GLY GLU SER LEU GLY LYS THR SER ALA GLY GLU PRO SEQRES 10 A 926 LEU TYR GLN GLN ALA LEU VAL GLY GLY GLU MET VAL ALA SEQRES 11 A 926 VAL GLY GLY ALA VAL THR LEU GLU VAL ASP ASP PRO ASP SEQRES 12 A 926 GLU MET PRO ALA ILE TYR PHE VAL GLU TYR MET PHE GLU SEQRES 13 A 926 SER THR ASP HIS CYS LYS MET LEU HIS GLY ARG PHE LEU SEQRES 14 A 926 GLN ARG GLY SER MET THR VAL LEU GLY ASN ALA ALA ASN SEQRES 15 A 926 GLU ARG GLU LEU PHE LEU THR ASN GLU CYS MET THR THR SEQRES 16 A 926 GLN LEU LYS ASP ILE LYS GLY VAL ALA SER PHE GLU ILE SEQRES 17 A 926 ARG SER ARG PRO TRP GLY HIS GLN TYR ARG LYS LYS ASN SEQRES 18 A 926 ILE THR ALA ASP LYS LEU ASP TRP ALA ARG ALA LEU GLU SEQRES 19 A 926 ARG LYS VAL LYS ASP LEU PRO THR GLU TYR TYR CYS LYS SEQRES 20 A 926 SER LEU TYR SER PRO GLU ARG GLY GLY PHE PHE SER LEU SEQRES 21 A 926 PRO LEU SER ASP ILE GLY ARG SER SER GLY PHE CYS THR SEQRES 22 A 926 SER CYS LYS ILE ARG GLU ASP GLU GLU LYS ARG SER THR SEQRES 23 A 926 ILE LYS LEU ASN VAL SER LYS THR GLY PHE PHE ILE ASN SEQRES 24 A 926 GLY ILE GLU TYR SER VAL GLU ASP PHE VAL TYR VAL ASN SEQRES 25 A 926 PRO ASP SER ILE GLY GLY LEU LYS GLU GLY SER LYS THR SEQRES 26 A 926 SER PHE LYS SER GLY ARG ASN ILE GLY LEU ARG ALA TYR SEQRES 27 A 926 VAL VAL CYS GLN LEU LEU GLU ILE VAL PRO LYS GLU SER SEQRES 28 A 926 ARG LYS ALA ASP LEU GLY SER PHE ASP VAL LYS VAL ARG SEQRES 29 A 926 ARG PHE TYR ARG PRO GLU ASP VAL SER ALA GLU LYS ALA SEQRES 30 A 926 TYR ALA SER ASP ILE GLN GLU LEU TYR PHE SER GLN ASP SEQRES 31 A 926 THR VAL VAL LEU PRO PRO GLY ALA LEU GLU GLY LYS CYS SEQRES 32 A 926 GLU VAL ARG LYS LYS SER ASP MET PRO LEU SER ARG GLU SEQRES 33 A 926 TYR PRO ILE SER ASP HIS ILE PHE PHE CYS ASP LEU PHE SEQRES 34 A 926 PHE ASP THR SER LYS GLY SER LEU LYS GLN LEU PRO ALA SEQRES 35 A 926 ASN MET LYS PRO LYS PHE SER THR ILE LYS ASP ASP THR SEQRES 36 A 926 LEU LEU ARG LYS LYS LYS GLY LYS GLY VAL GLU SER GLU SEQRES 37 A 926 ILE GLU SER GLU ILE VAL LYS PRO VAL GLU PRO PRO LYS SEQRES 38 A 926 GLU ILE ARG LEU ALA THR LEU ASP ILE PHE ALA GLY CYS SEQRES 39 A 926 GLY GLY LEU SER HIS GLY LEU LYS LYS ALA GLY VAL SER SEQRES 40 A 926 ASP ALA LYS TRP ALA ILE GLU TYR GLU GLU PRO ALA GLY SEQRES 41 A 926 GLN ALA PHE LYS GLN ASN HIS PRO GLU SER THR VAL PHE SEQRES 42 A 926 VAL ASP ASN CYS ASN VAL ILE LEU ARG ALA ILE MET GLU SEQRES 43 A 926 LYS GLY GLY ASP GLN ASP ASP CYS VAL SER THR THR GLU SEQRES 44 A 926 ALA ASN GLU LEU ALA ALA LYS LEU THR GLU GLU GLN LYS SEQRES 45 A 926 SER THR LEU PRO LEU PRO GLY GLN VAL ASP PHE ILE ASN SEQRES 46 A 926 GLY GLY PRO PRO CYS GLN GLY PHE SER GLY MET ASN ARG SEQRES 47 A 926 PHE ASN GLN SER SER TRP SER LYS VAL GLN CYS GLU MET SEQRES 48 A 926 ILE LEU ALA PHE LEU SER PHE ALA ASP TYR PHE ARG PRO SEQRES 49 A 926 ARG TYR PHE LEU LEU GLU ASN VAL ARG THR PHE VAL SER SEQRES 50 A 926 PHE ASN LYS GLY GLN THR PHE GLN LEU THR LEU ALA SER SEQRES 51 A 926 LEU LEU GLU MET GLY TYR GLN VAL ARG PHE GLY ILE LEU SEQRES 52 A 926 GLU ALA GLY ALA TYR GLY VAL SER GLN SER ARG LYS ARG SEQRES 53 A 926 ALA PHE ILE TRP ALA ALA ALA PRO GLU GLU VAL LEU PRO SEQRES 54 A 926 GLU TRP PRO GLU PRO MET HIS VAL PHE GLY VAL PRO LYS SEQRES 55 A 926 LEU LYS ILE SER LEU SER GLN GLY LEU HIS TYR ALA ALA SEQRES 56 A 926 VAL ARG SER THR ALA LEU GLY ALA PRO PHE ARG PRO ILE SEQRES 57 A 926 THR VAL ARG ASP THR ILE GLY ASP LEU PRO SER VAL GLU SEQRES 58 A 926 ASN GLY ASP SER ARG THR ASN LYS GLU TYR LYS GLU VAL SEQRES 59 A 926 ALA VAL SER TRP PHE GLN LYS GLU ILE ARG GLY ASN THR SEQRES 60 A 926 ILE ALA LEU THR ASP HIS ILE CYS LYS ALA MET ASN GLU SEQRES 61 A 926 LEU ASN LEU ILE ARG CYS LYS LEU ILE PRO THR ARG PRO SEQRES 62 A 926 GLY ALA ASP TRP HIS ASP LEU PRO LYS ARG LYS VAL THR SEQRES 63 A 926 LEU SER ASP GLY ARG VAL GLU GLU MET ILE PRO PHE CYS SEQRES 64 A 926 LEU PRO ASN THR ALA GLU ARG HIS ASN GLY TRP LYS GLY SEQRES 65 A 926 LEU TYR GLY ARG LEU ASP TRP GLN GLY ASN PHE PRO THR SEQRES 66 A 926 SER VAL THR ASP PRO GLN PRO MET GLY LYS VAL GLY MET SEQRES 67 A 926 CYS PHE HIS PRO GLU GLN HIS ARG ILE LEU THR VAL ARG SEQRES 68 A 926 GLU CYS ALA ARG SER GLN GLY PHE PRO ASP SER TYR GLU SEQRES 69 A 926 PHE ALA GLY ASN ILE ASN HIS LYS HIS ARG GLN ILE GLY SEQRES 70 A 926 ASN ALA VAL PRO PRO PRO LEU ALA PHE ALA LEU GLY ARG SEQRES 71 A 926 LYS LEU LYS GLU ALA LEU HIS LEU LYS LYS SER PRO GLN SEQRES 72 A 926 HIS GLN PRO HET 5CM B 11 20 HET C49 C 9 21 HET SAH A1601 18 HET ZN A1602 1 HETNAM 5CM 5-METHYL-2'-DEOXY-CYTIDINE-5'-MONOPHOSPHATE HETNAM C49 4-THIO,5-FLUORO,5-METHYL-2'-DEOXY-CYTIDINE-5'- HETNAM 2 C49 MONOPHOSPHATE HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE HETNAM ZN ZINC ION FORMUL 1 5CM C10 H16 N3 O7 P FORMUL 2 C49 C10 H15 F N3 O7 P S FORMUL 4 SAH C14 H20 N6 O5 S FORMUL 5 ZN ZN 2+ FORMUL 6 HOH *(H2 O) HELIX 1 AA1 ARG A 631 GLY A 638 1 8 HELIX 2 AA2 SER A 781 THR A 783 5 3 HELIX 3 AA3 LEU A 785 ALA A 789 5 5 HELIX 4 AA4 TYR A 825 LYS A 846 1 22 HELIX 5 AA5 CYS A 880 ARG A 892 1 13 HELIX 6 AA6 ARG A 976 VAL A 980 5 5 HELIX 7 AA7 SER A 981 ALA A 987 1 7 HELIX 8 AA8 PRO A 1003 GLY A 1005 5 3 HELIX 9 AA9 GLY A 1103 ALA A 1112 1 10 HELIX 10 AB1 GLU A 1124 HIS A 1135 1 12 HELIX 11 AB2 ASN A 1144 GLY A 1157 1 14 HELIX 12 AB3 ASP A 1158 ASP A 1160 5 3 HELIX 13 AB4 THR A 1165 ALA A 1173 1 9 HELIX 14 AB5 THR A 1176 THR A 1182 1 7 HELIX 15 AB6 SER A 1210 ARG A 1231 1 22 HELIX 16 AB7 THR A 1242 PHE A 1246 5 5 HELIX 17 AB8 GLY A 1249 GLY A 1263 1 15 HELIX 18 AB9 GLY A 1274 GLY A 1277 5 4 HELIX 19 AC1 THR A 1337 GLY A 1343 1 7 HELIX 20 AC2 SER A 1365 GLY A 1373 1 9 HELIX 21 AC3 ASN A 1387 LYS A 1395 1 9 HELIX 22 AC4 ASP A 1404 LEU A 1408 5 5 HELIX 23 AC5 PHE A 1426 THR A 1431 1 6 HELIX 24 AC6 THR A 1477 GLN A 1485 1 9 HELIX 25 AC7 ASN A 1496 ASN A 1506 1 11 HELIX 26 AC8 PRO A 1509 HIS A 1525 1 17 SHEET 1 AA1 2 THR A 629 THR A 630 0 SHEET 2 AA1 2 CYS A1162 VAL A1163 -1 O VAL A1163 N THR A 629 SHEET 1 AA2 3 ILE A 710 ASP A 713 0 SHEET 2 AA2 3 GLN A 729 VAL A 732 -1 O LEU A 731 N LYS A 711 SHEET 3 AA2 3 GLU A 735 ALA A 738 -1 O VAL A 737 N ALA A 730 SHEET 1 AA313 LEU A 726 TYR A 727 0 SHEET 2 AA313 ALA A 755 GLU A 764 -1 O MET A 762 N TYR A 727 SHEET 3 AA313 ALA A 742 LEU A 745 -1 N LEU A 745 O ALA A 755 SHEET 4 AA313 ILE A 808 ILE A 816 -1 O GLY A 810 N THR A 744 SHEET 5 AA313 GLU A 851 SER A 859 1 O TYR A 852 N SER A 813 SHEET 6 AA313 GLY A 864 SER A 867 -1 O PHE A 866 N LEU A 857 SHEET 7 AA313 GLN A1265 GLU A1272 -1 O VAL A1266 N PHE A 865 SHEET 8 AA313 LYS A1283 ALA A1290 -1 O ALA A1290 N GLN A1265 SHEET 9 AA313 TYR A1234 VAL A1240 -1 N ASN A1239 O ALA A1285 SHEET 10 AA313 PHE A1191 GLY A1194 1 N ILE A1192 O LEU A1236 SHEET 11 AA313 LEU A1093 ILE A1098 1 N ILE A1098 O ASN A1193 SHEET 12 AA313 SER A1115 ILE A1121 1 O ASP A1116 N THR A1095 SHEET 13 AA313 THR A1139 PHE A1141 1 O PHE A1141 N ALA A1120 SHEET 1 AA413 LEU A 726 TYR A 727 0 SHEET 2 AA413 ALA A 755 GLU A 764 -1 O MET A 762 N TYR A 727 SHEET 3 AA413 LYS A 770 ARG A 779 -1 O ARG A 775 N PHE A 758 SHEET 4 AA413 GLU A 793 GLN A 804 -1 O MET A 801 N GLY A 774 SHEET 5 AA413 GLU A 851 SER A 859 1 O TYR A 858 N LEU A 796 SHEET 6 AA413 GLY A 864 SER A 867 -1 O PHE A 866 N LEU A 857 SHEET 7 AA413 GLN A1265 GLU A1272 -1 O VAL A1266 N PHE A 865 SHEET 8 AA413 LYS A1283 ALA A1290 -1 O ALA A1290 N GLN A1265 SHEET 9 AA413 TYR A1234 VAL A1240 -1 N ASN A1239 O ALA A1285 SHEET 10 AA413 PHE A1191 GLY A1194 1 N ILE A1192 O LEU A1236 SHEET 11 AA413 LEU A1093 ILE A1098 1 N ILE A1098 O ASN A1193 SHEET 12 AA413 SER A1115 ILE A1121 1 O ASP A1116 N THR A1095 SHEET 13 AA413 THR A1139 PHE A1141 1 O PHE A1141 N ALA A1120 SHEET 1 AA5 3 LYS A 896 LEU A 897 0 SHEET 2 AA5 3 GLY A 903 ILE A 906 -1 O PHE A 905 N LYS A 896 SHEET 3 AA5 3 ILE A 909 SER A 912 -1 O TYR A 911 N PHE A 904 SHEET 1 AA6 7 GLU A 992 PHE A 995 0 SHEET 2 AA6 7 ILE A1031 PHE A1037 1 O LEU A1036 N PHE A 995 SHEET 3 AA6 7 LEU A1007 ARG A1014 1 N ARG A1014 O PHE A1032 SHEET 4 AA6 7 PHE A 916 VAL A 919 -1 N TYR A 918 O GLU A1008 SHEET 5 AA6 7 VAL A 947 VAL A 955 -1 O VAL A 947 N VAL A 919 SHEET 6 AA6 7 ASP A 968 ARG A 973 -1 O ASP A 968 N VAL A 955 SHEET 7 AA6 7 THR A 999 LEU A1002 -1 O LEU A1002 N VAL A 969 SHEET 1 AA7 2 LYS A1312 LEU A1315 0 SHEET 2 AA7 2 LEU A1319 ALA A1322 -1 O LEU A1319 N LEU A1315 SHEET 1 AA8 2 ASN A1356 LYS A1357 0 SHEET 2 AA8 2 LEU A1378 THR A1379 -1 O LEU A1378 N LYS A1357 SHEET 1 AA9 2 LYS A1412 THR A1414 0 SHEET 2 AA9 2 VAL A1420 GLU A1422 -1 O GLU A1421 N VAL A1413 LINK O3' DA B 10 P 5CM B 11 1555 1555 1.61 LINK O3' 5CM B 11 P DG B 12 1555 1555 1.61 LINK O3' DT C 8 P C49 C 9 1555 1555 1.61 LINK O3' C49 C 9 P DG C 10 1555 1555 1.61 LINK C6 C49 C 9 SG CYS A1198 1555 1555 1.78 LINK NE2 HIS A 773 ZN ZN A1602 1555 1555 2.10 LINK SG CYS A 800 ZN ZN A1602 1555 1555 2.32 LINK SG CYS A 880 ZN ZN A1602 1555 1555 2.34 LINK SG CYS A 883 ZN ZN A1602 1555 1555 2.33 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 HETATM 142 N1 5CM B 11 121.283 127.699 118.640 1.00 51.43 N HETATM 143 C2 5CM B 11 122.406 127.483 119.316 1.00 51.43 C HETATM 144 N3 5CM B 11 123.516 128.164 119.086 1.00 51.43 N HETATM 145 C4 5CM B 11 123.529 129.108 118.138 1.00 51.43 C HETATM 146 C5 5CM B 11 122.407 129.364 117.413 1.00 51.43 C HETATM 147 C5A 5CM B 11 122.444 130.449 116.327 1.00 51.43 C HETATM 148 C6 5CM B 11 121.217 128.604 117.689 1.00 51.43 C HETATM 149 O2 5CM B 11 122.412 126.605 120.207 1.00 51.43 O HETATM 150 N4 5CM B 11 124.762 129.867 117.879 1.00 51.43 N HETATM 151 C1' 5CM B 11 120.173 126.906 118.979 1.00 51.43 C HETATM 152 C2' 5CM B 11 118.740 127.773 119.174 1.00 51.43 C HETATM 153 C3' 5CM B 11 117.795 126.843 119.193 1.00 51.43 C HETATM 154 C4' 5CM B 11 118.415 125.603 118.437 1.00 51.43 C HETATM 155 O4' 5CM B 11 119.890 126.058 118.038 1.00 51.43 O HETATM 156 O3' 5CM B 11 117.495 126.468 120.593 1.00 51.43 O HETATM 157 C5' 5CM B 11 117.709 125.266 117.350 1.00 51.43 C HETATM 158 O5' 5CM B 11 117.560 126.404 116.518 1.00 51.43 O HETATM 159 P 5CM B 11 116.923 126.189 114.946 1.00 51.43 P HETATM 160 OP1 5CM B 11 115.659 125.367 114.976 1.00 51.43 O HETATM 161 OP2 5CM B 11 116.695 127.530 114.265 1.00 51.43 O TER 344 DC B 20 HETATM 510 P C49 C 9 131.222 132.316 130.097 1.00 49.87 P HETATM 511 O1P C49 C 9 130.634 131.303 131.038 1.00 49.87 O HETATM 512 O2P C49 C 9 131.886 133.443 130.854 1.00 49.87 O HETATM 513 O5' C49 C 9 132.263 131.626 128.981 1.00 49.87 O HETATM 514 C5' C49 C 9 133.114 130.560 129.353 1.00 49.87 C HETATM 515 C4' C49 C 9 134.246 130.732 128.626 1.00 49.87 C HETATM 516 O4' C49 C 9 135.380 131.014 129.472 1.00 49.87 O HETATM 517 C3' C49 C 9 134.624 129.468 127.861 1.00 49.87 C HETATM 518 O3' C49 C 9 134.007 129.496 126.577 1.00 49.87 O HETATM 519 C2' C49 C 9 136.131 129.604 127.735 1.00 49.87 C HETATM 520 C1' C49 C 9 136.539 130.371 128.987 1.00 49.87 C HETATM 521 N1 C49 C 9 137.122 129.824 130.233 1.00 49.87 N HETATM 522 C2 C49 C 9 137.627 130.742 131.122 1.00 49.87 C HETATM 523 O2 C49 C 9 137.665 131.956 130.913 1.00 49.87 O HETATM 524 N3 C49 C 9 138.110 130.245 132.292 1.00 49.87 N HETATM 525 C4 C49 C 9 138.443 128.967 132.541 1.00 49.87 C HETATM 526 N4 C49 C 9 139.072 128.584 133.644 1.00 49.87 N HETATM 527 C5 C49 C 9 138.119 127.959 131.538 1.00 49.87 C HETATM 528 C6 C49 C 9 137.225 128.397 130.521 1.00 49.87 C HETATM 529 CM5 C49 C 9 139.290 127.319 131.021 1.00 49.87 C HETATM 530 F C49 C 9 137.466 126.971 132.137 1.00 49.87 F TER 696 DA C 17 TER 6834 LYS A1527 HETATM 6835 C5' SAH A1601 141.638 123.357 131.191 1.00 62.35 C HETATM 6836 C4' SAH A1601 142.978 122.963 130.662 1.00 62.35 C HETATM 6837 O4' SAH A1601 143.343 121.689 131.233 1.00 62.35 O HETATM 6838 C3' SAH A1601 143.008 122.748 129.164 1.00 62.35 C HETATM 6839 O3' SAH A1601 144.323 122.894 128.666 1.00 62.35 O HETATM 6840 C2' SAH A1601 142.616 121.283 129.039 1.00 62.35 C HETATM 6841 O2' SAH A1601 143.132 120.809 127.819 1.00 62.35 O HETATM 6842 C1' SAH A1601 143.318 120.687 130.247 1.00 62.35 C HETATM 6843 N9 SAH A1601 142.664 119.517 130.807 1.00 62.35 N HETATM 6844 C8 SAH A1601 141.328 119.231 130.799 1.00 62.35 C HETATM 6845 N7 SAH A1601 141.042 118.091 131.368 1.00 62.35 N HETATM 6846 C5 SAH A1601 142.265 117.601 131.800 1.00 62.35 C HETATM 6847 C6 SAH A1601 142.635 116.423 132.471 1.00 62.35 C HETATM 6848 N6 SAH A1601 141.777 115.499 132.868 1.00 62.35 N HETATM 6849 N1 SAH A1601 143.945 116.241 132.738 1.00 62.35 N HETATM 6850 C2 SAH A1601 144.810 117.170 132.330 1.00 62.35 C HETATM 6851 N3 SAH A1601 144.580 118.306 131.689 1.00 62.35 N HETATM 6852 C4 SAH A1601 143.273 118.465 131.446 1.00 62.35 C HETATM 6853 ZN ZN A1602 131.795 139.896 173.918 1.00 74.40 ZN HETATM 6854 O HOH C 101 123.708 132.755 128.510 1.00 61.14 O CONECT 129 159 CONECT 142 143 148 151 CONECT 143 142 144 149 CONECT 144 143 145 CONECT 145 144 146 150 CONECT 146 145 147 148 CONECT 147 146 CONECT 148 142 146 CONECT 149 143 CONECT 150 145 CONECT 151 142 152 155 CONECT 152 151 153 CONECT 153 152 154 156 CONECT 154 153 155 157 CONECT 155 151 154 CONECT 156 153 162 CONECT 157 154 158 CONECT 158 157 159 CONECT 159 129 158 160 161 CONECT 160 159 CONECT 161 159 CONECT 162 156 CONECT 498 510 CONECT 510 498 511 512 513 CONECT 511 510 CONECT 512 510 CONECT 513 510 514 CONECT 514 513 515 CONECT 515 514 516 517 CONECT 516 515 520 CONECT 517 515 518 519 CONECT 518 517 531 CONECT 519 517 520 CONECT 520 516 519 521 CONECT 521 520 522 528 CONECT 522 521 523 524 CONECT 523 522 CONECT 524 522 525 CONECT 525 524 526 527 CONECT 526 525 CONECT 527 525 528 529 530 CONECT 528 521 527 4204 CONECT 529 527 CONECT 530 527 CONECT 531 518 CONECT 1379 6853 CONECT 1589 6853 CONECT 2240 6853 CONECT 2259 6853 CONECT 4204 528 CONECT 6835 6836 CONECT 6836 6835 6837 6838 CONECT 6837 6836 6842 CONECT 6838 6836 6839 6840 CONECT 6839 6838 CONECT 6840 6838 6841 6842 CONECT 6841 6840 CONECT 6842 6837 6840 6843 CONECT 6843 6842 6844 6852 CONECT 6844 6843 6845 CONECT 6845 6844 6846 CONECT 6846 6845 6847 6852 CONECT 6847 6846 6848 6849 CONECT 6848 6847 CONECT 6849 6847 6850 CONECT 6850 6849 6851 CONECT 6851 6850 6852 CONECT 6852 6843 6846 6851 CONECT 6853 1379 1589 2240 2259 MASTER 325 0 4 26 47 0 0 6 6851 3 69 76 END