HEADER DNA BINDING PROTEIN/DNA 28-MAR-25 9U9K TITLE CRYO-EM STRUCTURE OF HEMI-METHYLATED DNA-BOUND TETRAHYMENA DNA TITLE 2 METHYLTRANSFERASE COMPLEX MTA1C (MTA9-B) COMPND MOL_ID: 1; COMPND 2 MOLECULE: MRNA M(6)A METHYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 EC: 2.1.1.348; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: METHYLTRANSFERASE MT, PUTATIVE; COMPND 8 CHAIN: B; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: MYB-LIKE DNA-BINDING DOMAIN PROTEIN; COMPND 12 CHAIN: C; COMPND 13 ENGINEERED: YES; COMPND 14 MOL_ID: 4; COMPND 15 MOLECULE: TRANSMEMBRANE PROTEIN, PUTATIVE; COMPND 16 CHAIN: D; COMPND 17 ENGINEERED: YES; COMPND 18 MOL_ID: 5; COMPND 19 MOLECULE: DNA (27-MER); COMPND 20 CHAIN: E; COMPND 21 ENGINEERED: YES; COMPND 22 MOL_ID: 6; COMPND 23 MOLECULE: DNA (27-MER); COMPND 24 CHAIN: F; COMPND 25 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TETRAHYMENA THERMOPHILA SB210; SOURCE 3 ORGANISM_TAXID: 312017; SOURCE 4 GENE: TTHERM_00704040; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: TETRAHYMENA THERMOPHILA SB210; SOURCE 9 ORGANISM_TAXID: 312017; SOURCE 10 GENE: TTHERM_01005150; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 13 MOL_ID: 3; SOURCE 14 ORGANISM_SCIENTIFIC: TETRAHYMENA THERMOPHILA SB210; SOURCE 15 ORGANISM_TAXID: 312017; SOURCE 16 GENE: TTHERM_00161750; SOURCE 17 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 18 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 19 MOL_ID: 4; SOURCE 20 ORGANISM_SCIENTIFIC: TETRAHYMENA THERMOPHILA SB210; SOURCE 21 ORGANISM_TAXID: 312017; SOURCE 22 GENE: TTHERM_00439330; SOURCE 23 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 24 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 25 MOL_ID: 5; SOURCE 26 SYNTHETIC: YES; SOURCE 27 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 28 ORGANISM_TAXID: 32630; SOURCE 29 MOL_ID: 6; SOURCE 30 SYNTHETIC: YES; SOURCE 31 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 32 ORGANISM_TAXID: 32630 KEYWDS DNA METHYLTRANSFERASE, DNA N6-METHYLADENINE MODIFICATION, PROTEIN-DNA KEYWDS 2 COMPLEX, CHROMATIN REGULATION, GENE REGULATION, DNA BINDING KEYWDS 3 PROTEIN/DNA, DNA BINDING PROTEIN-DNA COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR Q.XU,Z.B.SHI REVDAT 1 05-NOV-25 9U9K 0 JRNL AUTH Q.XU,Y.XIE,Z.SHI JRNL TITL MECHANISM FOR THE SUBSTRATE RECOGNITION BY A EUKARYOTIC DNA JRNL TITL 2 N 6 -ADENINE METHYLTRANSFERASE COMPLEX. JRNL REF NAT COMMUN V. 16 8690 2025 JRNL REFN ESSN 2041-1723 JRNL PMID 41027852 JRNL DOI 10.1038/S41467-025-63738-Y REMARK 2 REMARK 2 RESOLUTION. 2.96 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : TOPAZ, EPU, CRYOSPARC, UCSF CHIMERA, REMARK 3 CRYOSPARC, CRYOSPARC, CRYOSPARC, REMARK 3 CRYOSPARC, 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 : REAL REMARK 3 REFINEMENT PROTOCOL : RIGID BODY FIT 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) : 2.960 REMARK 3 NUMBER OF PARTICLES : 335709 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 9U9K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 01-APR-25. REMARK 100 THE DEPOSITION ID IS D_1300057965. 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 : TETRAHYMENA MTA1C (MTA9-B) WITH REMARK 245 HEMI-METHYLATED DNA AND SAM REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 0.40 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 : 4910 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1500.00 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 : 2.70 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 : 81000 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: HEXAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F 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 GLY A -5 REMARK 465 PRO A -4 REMARK 465 GLU A -3 REMARK 465 PHE A -2 REMARK 465 LYS A -1 REMARK 465 LEU A 0 REMARK 465 MET A 1 REMARK 465 SER A 2 REMARK 465 LYS A 3 REMARK 465 ALA A 4 REMARK 465 VAL A 5 REMARK 465 ASN A 6 REMARK 465 LYS A 7 REMARK 465 LYS A 8 REMARK 465 GLY A 9 REMARK 465 LEU A 10 REMARK 465 ARG A 11 REMARK 465 PRO A 12 REMARK 465 ARG A 13 REMARK 465 LYS A 14 REMARK 465 SER A 15 REMARK 465 ASP A 16 REMARK 465 SER A 17 REMARK 465 ILE A 18 REMARK 465 LEU A 19 REMARK 465 ASP A 20 REMARK 465 HIS A 21 REMARK 465 ILE A 22 REMARK 465 LYS A 23 REMARK 465 ASN A 24 REMARK 465 LYS A 25 REMARK 465 LEU A 26 REMARK 465 ASP A 27 REMARK 465 GLN A 28 REMARK 465 GLU A 29 REMARK 465 PHE A 30 REMARK 465 LEU A 31 REMARK 465 GLU A 32 REMARK 465 ASP A 33 REMARK 465 ASN A 34 REMARK 465 GLU A 35 REMARK 465 ASN A 36 REMARK 465 GLY A 37 REMARK 465 GLU A 38 REMARK 465 GLN A 39 REMARK 465 SER A 40 REMARK 465 ASP A 41 REMARK 465 GLU A 42 REMARK 465 ASP A 43 REMARK 465 TYR A 44 REMARK 465 ASP A 45 REMARK 465 GLN A 46 REMARK 465 LYS A 47 REMARK 465 SER A 48 REMARK 465 LEU A 49 REMARK 465 ASN A 50 REMARK 465 LYS A 51 REMARK 465 ALA A 52 REMARK 465 LYS A 53 REMARK 465 LYS A 54 REMARK 465 PRO A 55 REMARK 465 TYR A 56 REMARK 465 LYS A 57 REMARK 465 LYS A 58 REMARK 465 ARG A 59 REMARK 465 GLN A 60 REMARK 465 THR A 61 REMARK 465 GLN A 62 REMARK 465 ASN A 63 REMARK 465 GLY A 64 REMARK 465 SER A 65 REMARK 465 GLU A 66 REMARK 465 LEU A 67 REMARK 465 VAL A 68 REMARK 465 ILE A 69 REMARK 465 SER A 70 REMARK 465 GLN A 71 REMARK 465 GLN A 72 REMARK 465 LYS A 73 REMARK 465 THR A 74 REMARK 465 LYS A 75 REMARK 465 ALA A 76 REMARK 465 LYS A 77 REMARK 465 ALA A 78 REMARK 465 SER A 79 REMARK 465 ALA A 80 REMARK 465 ASN A 81 REMARK 465 ASN A 82 REMARK 465 LYS A 83 REMARK 465 LYS A 84 REMARK 465 SER A 85 REMARK 465 ALA A 86 REMARK 465 LYS A 87 REMARK 465 ASN A 88 REMARK 465 SER A 89 REMARK 465 GLN A 90 REMARK 465 LYS A 91 REMARK 465 LEU A 92 REMARK 465 ASP A 93 REMARK 465 GLU A 94 REMARK 465 GLU A 95 REMARK 465 GLU A 96 REMARK 465 LYS A 97 REMARK 465 ILE A 98 REMARK 465 VAL A 99 REMARK 465 GLU A 100 REMARK 465 GLU A 101 REMARK 465 GLU A 102 REMARK 465 ASP A 103 REMARK 465 LEU A 104 REMARK 465 SER A 105 REMARK 465 PRO A 106 REMARK 465 GLN A 107 REMARK 465 LYS A 108 REMARK 465 ASN A 109 REMARK 465 GLY A 110 REMARK 465 ALA A 111 REMARK 465 VAL A 112 REMARK 465 SER A 113 REMARK 465 GLU A 114 REMARK 465 ASP A 115 REMARK 465 ASP A 116 REMARK 465 GLN A 117 REMARK 465 GLN A 118 REMARK 465 GLN A 119 REMARK 465 GLU A 120 REMARK 465 ALA A 121 REMARK 465 SER A 122 REMARK 465 THR A 123 REMARK 465 GLN A 124 REMARK 465 GLU A 125 REMARK 465 ASP A 126 REMARK 465 ASP A 127 REMARK 465 TYR A 128 REMARK 465 LEU A 129 REMARK 465 ASP A 130 REMARK 465 ARG A 131 REMARK 465 LEU A 132 REMARK 465 PRO A 133 REMARK 465 LYS A 134 REMARK 465 GLY B -4 REMARK 465 PRO B -3 REMARK 465 GLY B -2 REMARK 465 ARG B -1 REMARK 465 PRO B 0 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 GLN B 3 REMARK 465 GLU B 4 REMARK 465 THR B 5 REMARK 465 LEU B 6 REMARK 465 ALA B 7 REMARK 465 ALA B 8 REMARK 465 CYS B 9 REMARK 465 GLN B 10 REMARK 465 SER B 11 REMARK 465 LEU B 12 REMARK 465 ASP B 13 REMARK 465 LYS B 14 REMARK 465 PHE B 15 REMARK 465 ALA B 16 REMARK 465 HIS B 17 REMARK 465 PRO B 18 REMARK 465 LYS B 19 REMARK 465 LYS B 20 REMARK 465 VAL B 21 REMARK 465 SER B 22 REMARK 465 PRO B 23 REMARK 465 VAL B 24 REMARK 465 GLN B 25 REMARK 465 LYS B 26 REMARK 465 SER B 27 REMARK 465 GLN B 28 REMARK 465 ILE B 29 REMARK 465 ILE B 30 REMARK 465 GLU B 31 REMARK 465 GLU B 32 REMARK 465 PRO B 33 REMARK 465 PRO B 34 REMARK 465 LEU B 35 REMARK 465 GLN B 36 REMARK 465 LYS B 37 REMARK 465 LYS B 38 REMARK 465 ILE B 39 REMARK 465 LYS B 40 REMARK 465 PRO B 41 REMARK 465 ASN B 175 REMARK 465 GLN B 176 REMARK 465 GLN B 177 REMARK 465 SER B 178 REMARK 465 LYS B 179 REMARK 465 GLU B 180 REMARK 465 LYS B 181 REMARK 465 LYS B 182 REMARK 465 ILE B 183 REMARK 465 THR B 184 REMARK 465 ASP B 185 REMARK 465 PHE B 186 REMARK 465 PHE B 187 REMARK 465 LYS B 188 REMARK 465 ARG B 189 REMARK 465 LEU B 190 REMARK 465 THR B 191 REMARK 465 PRO B 192 REMARK 465 GLN B 193 REMARK 465 LYS B 194 REMARK 465 ASN B 195 REMARK 465 ILE B 196 REMARK 465 TRP B 325 REMARK 465 SER B 326 REMARK 465 HIS B 327 REMARK 465 PRO B 328 REMARK 465 GLN B 329 REMARK 465 PHE B 330 REMARK 465 GLU B 331 REMARK 465 LYS B 332 REMARK 465 GLY B 333 REMARK 465 GLY B 334 REMARK 465 GLY B 335 REMARK 465 SER B 336 REMARK 465 GLY B 337 REMARK 465 GLY B 338 REMARK 465 GLY B 339 REMARK 465 SER B 340 REMARK 465 GLY B 341 REMARK 465 GLY B 342 REMARK 465 GLY B 343 REMARK 465 SER B 344 REMARK 465 TRP B 345 REMARK 465 SER B 346 REMARK 465 HIS B 347 REMARK 465 PRO B 348 REMARK 465 GLN B 349 REMARK 465 PHE B 350 REMARK 465 GLU B 351 REMARK 465 LYS B 352 REMARK 465 GLY C -3 REMARK 465 PRO C -2 REMARK 465 GLY C -1 REMARK 465 ARG C 0 REMARK 465 PRO C 1 REMARK 465 SER C 2 REMARK 465 LEU C 3 REMARK 465 LYS C 4 REMARK 465 LYS C 5 REMARK 465 GLY C 6 REMARK 465 LYS C 7 REMARK 465 PHE C 8 REMARK 465 GLN C 9 REMARK 465 HIS C 10 REMARK 465 ASN C 11 REMARK 465 GLN C 12 REMARK 465 SER C 13 REMARK 465 LYS C 14 REMARK 465 SER C 15 REMARK 465 LEU C 16 REMARK 465 TRP C 17 REMARK 465 ASN C 18 REMARK 465 TYR C 19 REMARK 465 THR C 20 REMARK 465 LEU C 21 REMARK 465 SER C 22 REMARK 465 PRO C 23 REMARK 465 GLY C 24 REMARK 465 TRP C 25 REMARK 465 ARG C 26 REMARK 465 GLU C 27 REMARK 465 GLU C 28 REMARK 465 GLU C 29 REMARK 465 VAL C 30 REMARK 465 LYS C 31 REMARK 465 ILE C 32 REMARK 465 LEU C 33 REMARK 465 LYS C 34 REMARK 465 SER C 35 REMARK 465 ALA C 36 REMARK 465 LEU C 37 REMARK 465 GLN C 38 REMARK 465 LEU C 39 REMARK 465 PHE C 40 REMARK 465 GLY C 41 REMARK 465 ILE C 42 REMARK 465 GLY C 43 REMARK 465 LYS C 44 REMARK 465 TRP C 45 REMARK 465 LYS C 46 REMARK 465 LYS C 47 REMARK 465 ILE C 48 REMARK 465 MET C 49 REMARK 465 GLU C 50 REMARK 465 SER C 51 REMARK 465 GLY C 52 REMARK 465 CYS C 53 REMARK 465 LEU C 54 REMARK 465 PRO C 55 REMARK 465 GLY C 56 REMARK 465 LYS C 57 REMARK 465 SER C 58 REMARK 465 ILE C 59 REMARK 465 GLY C 60 REMARK 465 GLN C 61 REMARK 465 ILE C 62 REMARK 465 TYR C 63 REMARK 465 MET C 64 REMARK 465 GLN C 65 REMARK 465 THR C 66 REMARK 465 GLN C 67 REMARK 465 ARG C 68 REMARK 465 LEU C 69 REMARK 465 LEU C 70 REMARK 465 GLY C 71 REMARK 465 GLN C 72 REMARK 465 GLN C 73 REMARK 465 SER C 74 REMARK 465 LEU C 75 REMARK 465 GLY C 76 REMARK 465 ASP C 77 REMARK 465 PHE C 78 REMARK 465 MET C 79 REMARK 465 GLY C 80 REMARK 465 LEU C 81 REMARK 465 GLN C 82 REMARK 465 ILE C 83 REMARK 465 ASP C 84 REMARK 465 LEU C 85 REMARK 465 GLU C 86 REMARK 465 ALA C 87 REMARK 465 VAL C 88 REMARK 465 PHE C 89 REMARK 465 ASN C 90 REMARK 465 GLN C 91 REMARK 465 ASN C 92 REMARK 465 MET C 93 REMARK 465 LYS C 94 REMARK 465 LYS C 95 REMARK 465 GLN C 96 REMARK 465 ASP C 97 REMARK 465 VAL C 98 REMARK 465 LEU C 99 REMARK 465 ARG C 100 REMARK 465 LYS C 101 REMARK 465 ASN C 102 REMARK 465 ASN C 103 REMARK 465 CYS C 104 REMARK 465 ILE C 105 REMARK 465 ILE C 106 REMARK 465 ASN C 107 REMARK 465 THR C 108 REMARK 465 GLY C 109 REMARK 465 ASP C 110 REMARK 465 ASN C 111 REMARK 465 PRO C 112 REMARK 465 THR C 113 REMARK 465 LYS C 114 REMARK 465 GLU C 115 REMARK 465 GLU C 116 REMARK 465 ARG C 117 REMARK 465 LYS C 118 REMARK 465 ARG C 119 REMARK 465 ARG C 120 REMARK 465 ILE C 121 REMARK 465 GLU C 122 REMARK 465 GLN C 123 REMARK 465 ASN C 124 REMARK 465 ARG C 125 REMARK 465 LYS C 126 REMARK 465 ILE C 127 REMARK 465 TYR C 128 REMARK 465 GLY C 129 REMARK 465 LEU C 130 REMARK 465 SER C 131 REMARK 465 ALA C 132 REMARK 465 LYS C 133 REMARK 465 GLN C 134 REMARK 465 ILE C 135 REMARK 465 ALA C 136 REMARK 465 GLU C 137 REMARK 465 ILE C 138 REMARK 465 LYS C 139 REMARK 465 LEU C 140 REMARK 465 PRO C 141 REMARK 465 LYS C 142 REMARK 465 VAL C 143 REMARK 465 LYS C 144 REMARK 465 LYS C 145 REMARK 465 HIS C 146 REMARK 465 ALA C 147 REMARK 465 PRO C 148 REMARK 465 GLN C 149 REMARK 465 TYR C 150 REMARK 465 MET C 151 REMARK 465 GLU C 186 REMARK 465 THR C 187 REMARK 465 ILE C 188 REMARK 465 ALA C 189 REMARK 465 GLN C 190 REMARK 465 PRO C 191 REMARK 465 SER C 192 REMARK 465 ILE C 193 REMARK 465 ILE C 194 REMARK 465 LYS C 195 REMARK 465 SER C 196 REMARK 465 LEU C 197 REMARK 465 ASN C 198 REMARK 465 ASN C 199 REMARK 465 LEU C 200 REMARK 465 ASN C 201 REMARK 465 HIS C 202 REMARK 465 ASN C 203 REMARK 465 LEU C 204 REMARK 465 GLU C 205 REMARK 465 GLN C 206 REMARK 465 ASN C 207 REMARK 465 GLN C 208 REMARK 465 ASN C 209 REMARK 465 SER C 210 REMARK 465 ASN C 211 REMARK 465 SER C 212 REMARK 465 SER C 213 REMARK 465 THR C 214 REMARK 465 GLU C 215 REMARK 465 THR C 216 REMARK 465 LYS C 217 REMARK 465 VAL C 218 REMARK 465 THR C 219 REMARK 465 LEU C 220 REMARK 465 GLU C 221 REMARK 465 GLN C 222 REMARK 465 SER C 223 REMARK 465 GLY C 224 REMARK 465 LYS C 225 REMARK 465 LYS C 226 REMARK 465 LYS C 227 REMARK 465 TYR C 228 REMARK 465 LYS C 229 REMARK 465 VAL C 230 REMARK 465 LEU C 231 REMARK 465 ALA C 232 REMARK 465 ILE C 233 REMARK 465 GLU C 234 REMARK 465 GLU C 235 REMARK 465 THR C 236 REMARK 465 GLU C 237 REMARK 465 LEU C 238 REMARK 465 GLN C 239 REMARK 465 ASN C 240 REMARK 465 GLY C 241 REMARK 465 PRO C 242 REMARK 465 ILE C 243 REMARK 465 ALA C 244 REMARK 465 THR C 245 REMARK 465 ASN C 246 REMARK 465 SER C 247 REMARK 465 GLN C 248 REMARK 465 LYS C 249 REMARK 465 LYS C 250 REMARK 465 SER C 251 REMARK 465 ILE C 252 REMARK 465 ASN C 253 REMARK 465 GLY C 254 REMARK 465 LYS C 255 REMARK 465 ARG C 256 REMARK 465 LYS C 257 REMARK 465 ASN C 258 REMARK 465 ASN C 259 REMARK 465 ARG C 260 REMARK 465 LYS C 261 REMARK 465 ILE C 262 REMARK 465 ASN C 263 REMARK 465 SER C 264 REMARK 465 ASP C 265 REMARK 465 SER C 266 REMARK 465 GLU C 267 REMARK 465 GLY C 268 REMARK 465 ASN C 269 REMARK 465 GLU C 270 REMARK 465 GLU C 271 REMARK 465 ASP C 272 REMARK 465 ILE C 273 REMARK 465 SER C 274 REMARK 465 LEU C 275 REMARK 465 GLU C 276 REMARK 465 ASP C 277 REMARK 465 ILE C 278 REMARK 465 ASP C 279 REMARK 465 SER C 280 REMARK 465 GLN C 281 REMARK 465 GLU C 282 REMARK 465 SER C 283 REMARK 465 GLU C 284 REMARK 465 ILE C 285 REMARK 465 ASN C 286 REMARK 465 SER C 287 REMARK 465 GLU C 288 REMARK 465 GLU C 289 REMARK 465 ILE C 290 REMARK 465 VAL C 291 REMARK 465 GLU C 292 REMARK 465 ASP C 293 REMARK 465 ASP C 294 REMARK 465 GLU C 295 REMARK 465 GLU C 296 REMARK 465 ASP C 297 REMARK 465 GLU C 298 REMARK 465 GLN C 299 REMARK 465 ILE C 300 REMARK 465 GLU C 301 REMARK 465 GLU C 302 REMARK 465 PRO C 303 REMARK 465 SER C 304 REMARK 465 LYS C 305 REMARK 465 ILE C 306 REMARK 465 LYS C 307 REMARK 465 LYS C 308 REMARK 465 ARG C 309 REMARK 465 LYS C 310 REMARK 465 LYS C 311 REMARK 465 ASN C 312 REMARK 465 PRO C 313 REMARK 465 GLU C 314 REMARK 465 GLN C 315 REMARK 465 GLU C 316 REMARK 465 SER C 317 REMARK 465 GLU C 318 REMARK 465 GLU C 319 REMARK 465 ASP C 320 REMARK 465 ASP C 321 REMARK 465 ILE C 322 REMARK 465 GLU C 323 REMARK 465 GLU C 324 REMARK 465 ASP C 325 REMARK 465 GLN C 326 REMARK 465 GLU C 327 REMARK 465 GLU C 328 REMARK 465 ASP C 329 REMARK 465 GLU C 330 REMARK 465 LEU C 331 REMARK 465 VAL C 332 REMARK 465 VAL C 333 REMARK 465 ASN C 334 REMARK 465 GLU C 335 REMARK 465 GLU C 336 REMARK 465 GLU C 337 REMARK 465 ILE C 338 REMARK 465 PHE C 339 REMARK 465 GLU C 340 REMARK 465 ASP C 341 REMARK 465 ASP C 342 REMARK 465 ASP C 343 REMARK 465 ASP C 344 REMARK 465 ASP C 345 REMARK 465 GLU C 346 REMARK 465 ASP C 347 REMARK 465 ASN C 348 REMARK 465 GLN C 349 REMARK 465 ASP C 350 REMARK 465 SER C 351 REMARK 465 SER C 352 REMARK 465 GLU C 353 REMARK 465 ASP C 354 REMARK 465 ASP C 355 REMARK 465 ASP C 356 REMARK 465 ASP C 357 REMARK 465 ASP C 358 REMARK 465 GLU C 359 REMARK 465 ASP C 360 REMARK 465 GLY D -3 REMARK 465 PRO D -2 REMARK 465 GLU D -1 REMARK 465 PHE D 0 REMARK 465 MET D 1 REMARK 465 LYS D 2 REMARK 465 LYS D 3 REMARK 465 ASN D 4 REMARK 465 GLY D 5 REMARK 465 LYS D 6 REMARK 465 SER D 7 REMARK 465 GLN D 8 REMARK 465 ASN D 9 REMARK 465 GLN D 10 REMARK 465 PRO D 11 REMARK 465 LEU D 138 REMARK 465 GLN D 139 REMARK 465 GLN D 140 REMARK 465 MET D 141 REMARK 465 GLN D 142 REMARK 465 DA E 1 REMARK 465 DG E 2 REMARK 465 DA E 22 REMARK 465 DA E 23 REMARK 465 DA E 24 REMARK 465 DG E 25 REMARK 465 DT E 26 REMARK 465 DT E 27 REMARK 465 DA F 1 REMARK 465 DA F 2 REMARK 465 DC F 3 REMARK 465 DT F 4 REMARK 465 DT F 5 REMARK 465 DT F 6 REMARK 465 DC F 26 REMARK 465 DT F 27 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 B 253 N1 6MA F 13 1.30 REMARK 500 NH2 ARG A 221 C8 6MA F 13 1.43 REMARK 500 OE1 GLN B 253 C2 6MA F 13 1.78 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES 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,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) 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 ATM2 ATM3 REMARK 500 GLU B 85 CA - CB - CG ANGL. DEV. = 13.5 DEGREES REMARK 500 LEU C 170 CA - CB - CG ANGL. DEV. = 18.3 DEGREES REMARK 500 6MA F 13 O3' - P - OP2 ANGL. DEV. = -19.6 DEGREES REMARK 500 6MA F 13 O3' - P - OP1 ANGL. DEV. = -19.3 DEGREES REMARK 500 DT F 14 O4' - C1' - N1 ANGL. DEV. = 2.4 DEGREES 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 220 -8.72 71.20 REMARK 500 ARG A 221 -34.55 -132.47 REMARK 500 ASN A 318 60.23 61.39 REMARK 500 ALA A 320 -155.40 59.41 REMARK 500 ARG A 328 79.32 -101.78 REMARK 500 ASN A 348 57.95 39.11 REMARK 500 PHE A 355 67.17 60.17 REMARK 500 ASN A 360 -66.88 -95.15 REMARK 500 LEU A 361 50.76 37.38 REMARK 500 ASP B 47 -168.42 -125.19 REMARK 500 LEU B 84 -164.89 -79.77 REMARK 500 GLU B 85 37.06 37.00 REMARK 500 LEU B 123 -159.82 -147.63 REMARK 500 ILE B 153 -52.10 -126.98 REMARK 500 PHE B 228 -154.94 -147.60 REMARK 500 ASN B 266 26.21 49.06 REMARK 500 LYS B 267 64.30 -160.01 REMARK 500 ASN B 269 49.62 -91.15 REMARK 500 GLU B 294 9.10 53.78 REMARK 500 TYR B 306 -63.94 87.84 REMARK 500 ALA B 307 -179.83 60.54 REMARK 500 LYS B 310 -56.83 -123.84 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8XYL RELATED DB: PDB REMARK 900 RELATED ID: EMD-38777 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-63967 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF HEMI-METHYLATED DNA-BOUND TETRAHYMENA DNA REMARK 900 METHYLTRANSFERASE COMPLEX MTA1C (MTA9-B) DBREF 9U9K A 1 372 UNP Q22GC0 Q22GC0_TETTS 57 428 DBREF 9U9K B 1 324 UNP Q22XT1 Q22XT1_TETTS 1 324 DBREF 9U9K C 2 360 UNP Q22VV9 Q22VV9_TETTS 2 360 DBREF 9U9K D 1 142 UNP I7M8B9 I7M8B9_TETTS 154 295 DBREF 9U9K E 1 27 PDB 9U9K 9U9K 1 27 DBREF 9U9K F 1 27 PDB 9U9K 9U9K 1 27 SEQADV 9U9K GLY A -5 UNP Q22GC0 EXPRESSION TAG SEQADV 9U9K PRO A -4 UNP Q22GC0 EXPRESSION TAG SEQADV 9U9K GLU A -3 UNP Q22GC0 EXPRESSION TAG SEQADV 9U9K PHE A -2 UNP Q22GC0 EXPRESSION TAG SEQADV 9U9K LYS A -1 UNP Q22GC0 EXPRESSION TAG SEQADV 9U9K LEU A 0 UNP Q22GC0 EXPRESSION TAG SEQADV 9U9K GLY B -4 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K PRO B -3 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K GLY B -2 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K ARG B -1 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K PRO B 0 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K TRP B 325 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K SER B 326 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K HIS B 327 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K PRO B 328 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K GLN B 329 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K PHE B 330 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K GLU B 331 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K LYS B 332 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K GLY B 333 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K GLY B 334 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K GLY B 335 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K SER B 336 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K GLY B 337 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K GLY B 338 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K GLY B 339 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K SER B 340 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K GLY B 341 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K GLY B 342 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K GLY B 343 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K SER B 344 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K TRP B 345 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K SER B 346 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K HIS B 347 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K PRO B 348 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K GLN B 349 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K PHE B 350 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K GLU B 351 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K LYS B 352 UNP Q22XT1 EXPRESSION TAG SEQADV 9U9K GLY C -3 UNP Q22VV9 EXPRESSION TAG SEQADV 9U9K PRO C -2 UNP Q22VV9 EXPRESSION TAG SEQADV 9U9K GLY C -1 UNP Q22VV9 EXPRESSION TAG SEQADV 9U9K ARG C 0 UNP Q22VV9 EXPRESSION TAG SEQADV 9U9K PRO C 1 UNP Q22VV9 EXPRESSION TAG SEQADV 9U9K GLY D -3 UNP I7M8B9 EXPRESSION TAG SEQADV 9U9K PRO D -2 UNP I7M8B9 EXPRESSION TAG SEQADV 9U9K GLU D -1 UNP I7M8B9 EXPRESSION TAG SEQADV 9U9K PHE D 0 UNP I7M8B9 EXPRESSION TAG SEQRES 1 A 378 GLY PRO GLU PHE LYS LEU MET SER LYS ALA VAL ASN LYS SEQRES 2 A 378 LYS GLY LEU ARG PRO ARG LYS SER ASP SER ILE LEU ASP SEQRES 3 A 378 HIS ILE LYS ASN LYS LEU ASP GLN GLU PHE LEU GLU ASP SEQRES 4 A 378 ASN GLU ASN GLY GLU GLN SER ASP GLU ASP TYR ASP GLN SEQRES 5 A 378 LYS SER LEU ASN LYS ALA LYS LYS PRO TYR LYS LYS ARG SEQRES 6 A 378 GLN THR GLN ASN GLY SER GLU LEU VAL ILE SER GLN GLN SEQRES 7 A 378 LYS THR LYS ALA LYS ALA SER ALA ASN ASN LYS LYS SER SEQRES 8 A 378 ALA LYS ASN SER GLN LYS LEU ASP GLU GLU GLU LYS ILE SEQRES 9 A 378 VAL GLU GLU GLU ASP LEU SER PRO GLN LYS ASN GLY ALA SEQRES 10 A 378 VAL SER GLU ASP ASP GLN GLN GLN GLU ALA SER THR GLN SEQRES 11 A 378 GLU ASP ASP TYR LEU ASP ARG LEU PRO LYS SER LYS LYS SEQRES 12 A 378 GLY LEU GLN GLY LEU LEU GLN ASP ILE GLU LYS ARG ILE SEQRES 13 A 378 LEU HIS TYR LYS GLN LEU PHE PHE LYS GLU GLN ASN GLU SEQRES 14 A 378 ILE ALA ASN GLY LYS ARG SER MET VAL PRO ASP ASN SER SEQRES 15 A 378 ILE PRO ILE CYS SER ASP VAL THR LYS LEU ASN PHE GLN SEQRES 16 A 378 ALA LEU ILE ASP ALA GLN MET ARG HIS ALA GLY LYS MET SEQRES 17 A 378 PHE ASP VAL ILE MET MET ASP PRO PRO TRP GLN LEU SER SEQRES 18 A 378 SER SER GLN PRO SER ARG GLY VAL ALA ILE ALA TYR ASP SEQRES 19 A 378 SER LEU SER ASP GLU LYS ILE GLN ASN MET PRO ILE GLN SEQRES 20 A 378 SER LEU GLN GLN ASP GLY PHE ILE PHE VAL TRP ALA ILE SEQRES 21 A 378 ASN ALA LYS TYR ARG VAL THR ILE LYS MET ILE GLU ASN SEQRES 22 A 378 TRP GLY TYR LYS LEU VAL ASP GLU ILE THR TRP VAL LYS SEQRES 23 A 378 LYS THR VAL ASN GLY LYS ILE ALA LYS GLY HIS GLY PHE SEQRES 24 A 378 TYR LEU GLN HIS ALA LYS GLU SER CYS LEU ILE GLY VAL SEQRES 25 A 378 LYS GLY ASP VAL ASP ASN GLY ARG PHE LYS LYS ASN ILE SEQRES 26 A 378 ALA SER ASP VAL ILE PHE SER GLU ARG ARG GLY GLN SER SEQRES 27 A 378 GLN LYS PRO GLU GLU ILE TYR GLN TYR ILE ASN GLN LEU SEQRES 28 A 378 CYS PRO ASN GLY ASN TYR LEU GLU ILE PHE ALA ARG ARG SEQRES 29 A 378 ASN ASN LEU HIS ASP ASN TRP VAL SER ILE GLY ASN GLU SEQRES 30 A 378 LEU SEQRES 1 B 357 GLY PRO GLY ARG PRO MET SER GLN GLU THR LEU ALA ALA SEQRES 2 B 357 CYS GLN SER LEU ASP LYS PHE ALA HIS PRO LYS LYS VAL SEQRES 3 B 357 SER PRO VAL GLN LYS SER GLN ILE ILE GLU GLU PRO PRO SEQRES 4 B 357 LEU GLN LYS LYS ILE LYS PRO THR GLU PRO GLY GLU ASP SEQRES 5 B 357 GLN LEU SER LEU LEU LEU LYS TRP ARG SER SER TYR ILE SEQRES 6 B 357 PRO PRO GLN LYS PRO THR ASN GLU ASP GLU TYR LYS LYS SEQRES 7 B 357 ILE ILE CYS LYS ASP ILE SER SER GLU LYS LEU GLU GLN SEQRES 8 B 357 HIS ALA GLY ASP VAL SER ALA LEU PHE ILE ASN ILE LYS SEQRES 9 B 357 TRP LYS LEU SER GLU GLY GLN SER GLY LYS SER ILE GLU SEQRES 10 B 357 ASP LEU LYS LYS LEU ALA ILE SER ASP LYS LEU ILE ASN SEQRES 11 B 357 ASN GLY ILE ILE PHE ILE TRP SER GLU LYS GLU ILE LEU SEQRES 12 B 357 SER GLN ILE VAL ASP VAL LEU GLU ALA LYS GLY PHE ASN SEQRES 13 B 357 TYR ILE GLU ASN PHE MET ILE ASN GLN LEU SER ALA ASP SEQRES 14 B 357 LYS ALA LEU GLU MET GLN ARG LYS ASN GLN ASN GLN GLN SEQRES 15 B 357 SER LYS GLU LYS LYS ILE THR ASP PHE PHE LYS ARG LEU SEQRES 16 B 357 THR PRO GLN LYS ASN ILE TRP SER ASP ILE THR PRO GLU SEQRES 17 B 357 GLN CYS ILE GLU GLN GLU LYS PHE PRO PRO ASN ASN TYR SEQRES 18 B 357 VAL GLN ASP ILE PHE VAL ASN SER GLU TYR SER PHE PHE SEQRES 19 B 357 ARG LYS SER LYS LYS ILE LEU LEU MET LEU ARG LYS PHE SEQRES 20 B 357 ASN LYS ASP ALA GLN LEU GLU LEU ARG HIS GLN ARG THR SEQRES 21 B 357 SER ASP ILE PHE PHE ASP ILE PHE GLU GLN ASN LYS PRO SEQRES 22 B 357 ASN ASP VAL SER LYS LYS GLY MET GLU PHE VAL TYR LYS SEQRES 23 B 357 MET ILE GLU THR LEU LEU PRO LYS ALA ASN TYR SER GLU SEQRES 24 B 357 GLU ASN LYS GLY ALA PHE LYS MET MET GLU LEU TYR ALA SEQRES 25 B 357 ASP ASP LYS SER GLN PRO ARG LYS GLY TRP ILE SER VAL SEQRES 26 B 357 TYR GLU GLN GLU TRP SER HIS PRO GLN PHE GLU LYS GLY SEQRES 27 B 357 GLY GLY SER GLY GLY GLY SER GLY GLY GLY SER TRP SER SEQRES 28 B 357 HIS PRO GLN PHE GLU LYS SEQRES 1 C 364 GLY PRO GLY ARG PRO SER LEU LYS LYS GLY LYS PHE GLN SEQRES 2 C 364 HIS ASN GLN SER LYS SER LEU TRP ASN TYR THR LEU SER SEQRES 3 C 364 PRO GLY TRP ARG GLU GLU GLU VAL LYS ILE LEU LYS SER SEQRES 4 C 364 ALA LEU GLN LEU PHE GLY ILE GLY LYS TRP LYS LYS ILE SEQRES 5 C 364 MET GLU SER GLY CYS LEU PRO GLY LYS SER ILE GLY GLN SEQRES 6 C 364 ILE TYR MET GLN THR GLN ARG LEU LEU GLY GLN GLN SER SEQRES 7 C 364 LEU GLY ASP PHE MET GLY LEU GLN ILE ASP LEU GLU ALA SEQRES 8 C 364 VAL PHE ASN GLN ASN MET LYS LYS GLN ASP VAL LEU ARG SEQRES 9 C 364 LYS ASN ASN CYS ILE ILE ASN THR GLY ASP ASN PRO THR SEQRES 10 C 364 LYS GLU GLU ARG LYS ARG ARG ILE GLU GLN ASN ARG LYS SEQRES 11 C 364 ILE TYR GLY LEU SER ALA LYS GLN ILE ALA GLU ILE LYS SEQRES 12 C 364 LEU PRO LYS VAL LYS LYS HIS ALA PRO GLN TYR MET THR SEQRES 13 C 364 LEU GLU ASP ILE GLU ASN GLU LYS PHE THR ASN LEU GLU SEQRES 14 C 364 ILE LEU THR HIS LEU TYR ASN LEU LYS ALA GLU ILE VAL SEQRES 15 C 364 ARG ARG LEU ALA GLU GLN GLY GLU THR ILE ALA GLN PRO SEQRES 16 C 364 SER ILE ILE LYS SER LEU ASN ASN LEU ASN HIS ASN LEU SEQRES 17 C 364 GLU GLN ASN GLN ASN SER ASN SER SER THR GLU THR LYS SEQRES 18 C 364 VAL THR LEU GLU GLN SER GLY LYS LYS LYS TYR LYS VAL SEQRES 19 C 364 LEU ALA ILE GLU GLU THR GLU LEU GLN ASN GLY PRO ILE SEQRES 20 C 364 ALA THR ASN SER GLN LYS LYS SER ILE ASN GLY LYS ARG SEQRES 21 C 364 LYS ASN ASN ARG LYS ILE ASN SER ASP SER GLU GLY ASN SEQRES 22 C 364 GLU GLU ASP ILE SER LEU GLU ASP ILE ASP SER GLN GLU SEQRES 23 C 364 SER GLU ILE ASN SER GLU GLU ILE VAL GLU ASP ASP GLU SEQRES 24 C 364 GLU ASP GLU GLN ILE GLU GLU PRO SER LYS ILE LYS LYS SEQRES 25 C 364 ARG LYS LYS ASN PRO GLU GLN GLU SER GLU GLU ASP ASP SEQRES 26 C 364 ILE GLU GLU ASP GLN GLU GLU ASP GLU LEU VAL VAL ASN SEQRES 27 C 364 GLU GLU GLU ILE PHE GLU ASP ASP ASP ASP ASP GLU ASP SEQRES 28 C 364 ASN GLN ASP SER SER GLU ASP ASP ASP ASP ASP GLU ASP SEQRES 1 D 146 GLY PRO GLU PHE MET LYS LYS ASN GLY LYS SER GLN ASN SEQRES 2 D 146 GLN PRO LEU ASP PHE THR GLN TYR ALA LYS ASN MET ARG SEQRES 3 D 146 LYS ASP LEU SER ASN GLN ASP ILE CYS LEU GLU ASP GLY SEQRES 4 D 146 ALA LEU ASN HIS SER TYR PHE LEU THR LYS LYS GLY GLN SEQRES 5 D 146 TYR TRP THR PRO LEU ASN GLN LYS ALA LEU GLN ARG GLY SEQRES 6 D 146 ILE GLU LEU PHE GLY VAL GLY ASN TRP LYS GLU ILE ASN SEQRES 7 D 146 TYR ASP GLU PHE SER GLY LYS ALA ASN ILE VAL GLU LEU SEQRES 8 D 146 GLU LEU ARG THR CYS MET ILE LEU GLY ILE ASN ASP ILE SEQRES 9 D 146 THR GLU TYR TYR GLY LYS LYS ILE SER GLU GLU GLU GLN SEQRES 10 D 146 GLU GLU ILE LYS LYS SER ASN ILE ALA LYS GLY LYS LYS SEQRES 11 D 146 GLU ASN LYS LEU LYS ASP ASN ILE TYR GLN LYS LEU GLN SEQRES 12 D 146 GLN MET GLN SEQRES 1 E 27 DA DG DT DT DA DA DA DG DT DT DA DA DG SEQRES 2 E 27 DA DT DG DT DT DA DA DG DA DA DA DG DT SEQRES 3 E 27 DT SEQRES 1 F 27 DA DA DC DT DT DT DC DT DT DA DA DC 6MA SEQRES 2 F 27 DT DC DT DT DA DA DC DT DT DT DA DA DC SEQRES 3 F 27 DT HET 6MA F 13 22 HET SAM A 401 27 HETNAM 6MA N6-METHYL-DEOXY-ADENOSINE-5'-MONOPHOSPHATE HETNAM SAM S-ADENOSYLMETHIONINE FORMUL 6 6MA C11 H16 N5 O6 P FORMUL 7 SAM C15 H22 N6 O5 S HELIX 1 AA1 SER A 135 GLY A 167 1 33 HELIX 2 AA2 ASN A 187 GLY A 200 1 14 HELIX 3 AA3 SER A 231 MET A 238 1 8 HELIX 4 AA4 ILE A 254 ALA A 256 5 3 HELIX 5 AA5 LYS A 257 TRP A 268 1 12 HELIX 6 AA6 GLU A 336 CYS A 346 1 11 HELIX 7 AA7 ASP B 47 LEU B 53 1 7 HELIX 8 AA8 LYS B 54 SER B 58 5 5 HELIX 9 AA9 ILE B 111 LYS B 116 1 6 HELIX 10 AB1 ILE B 137 GLU B 146 1 10 HELIX 11 AB2 ALA B 163 GLN B 174 1 12 HELIX 12 AB3 THR B 201 GLN B 208 1 8 HELIX 13 AB4 SER B 272 LEU B 287 1 16 HELIX 14 AB5 THR C 162 GLY C 185 1 24 HELIX 15 AB6 ASP D 13 SER D 26 1 14 HELIX 16 AB7 THR D 51 PHE D 65 1 15 HELIX 17 AB8 TRP D 70 ASP D 76 1 7 HELIX 18 AB9 ASN D 83 GLY D 96 1 14 HELIX 19 AC1 ILE D 100 TYR D 104 5 5 HELIX 20 AC2 SER D 109 ASN D 128 1 20 SHEET 1 AA1 8 ILE A 177 CYS A 180 0 SHEET 2 AA1 8 TRP A 365 GLY A 369 1 O SER A 367 N ILE A 179 SHEET 3 AA1 8 TYR A 351 ALA A 356 1 N GLU A 353 O ILE A 368 SHEET 4 AA1 8 VAL A 205 MET A 208 1 N MET A 207 O LEU A 352 SHEET 5 AA1 8 PHE A 248 ALA A 253 1 O TRP A 252 N MET A 208 SHEET 6 AA1 8 LYS A 299 VAL A 306 -1 O LEU A 303 N VAL A 251 SHEET 7 AA1 8 LYS A 271 LYS A 280 -1 N ASP A 274 O ILE A 304 SHEET 8 AA1 8 VAL A 323 SER A 326 1 O ILE A 324 N THR A 277 SHEET 1 AA2 8 TYR B 71 LYS B 73 0 SHEET 2 AA2 8 TRP B 317 SER B 319 1 O SER B 319 N LYS B 72 SHEET 3 AA2 8 MET B 303 LEU B 305 1 N GLU B 304 O ILE B 318 SHEET 4 AA2 8 ALA B 93 ILE B 96 1 N PHE B 95 O LEU B 305 SHEET 5 AA2 8 ILE B 128 TRP B 132 1 O ILE B 128 N LEU B 94 SHEET 6 AA2 8 LEU B 236 ARG B 240 -1 O LEU B 237 N ILE B 131 SHEET 7 AA2 8 ASN B 151 SER B 162 -1 N ASN B 151 O ARG B 240 SHEET 8 AA2 8 ILE B 258 PHE B 263 1 O PHE B 263 N LEU B 161 LINK O3' DC F 12 P 6MA F 13 1555 1555 1.61 LINK O3' 6MA F 13 P DT F 14 1555 1555 1.60 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 5909 5920 CONECT 5920 5909 5921 5922 5923 CONECT 5921 5920 CONECT 5922 5920 CONECT 5923 5920 5924 CONECT 5924 5923 5925 CONECT 5925 5924 5926 5927 CONECT 5926 5925 5930 CONECT 5927 5925 5928 5929 CONECT 5928 5927 5942 CONECT 5929 5927 5930 CONECT 5930 5926 5929 5931 CONECT 5931 5930 5932 5939 CONECT 5932 5931 5933 CONECT 5933 5932 5934 CONECT 5934 5933 5935 5939 CONECT 5935 5934 5936 5940 CONECT 5936 5935 5937 CONECT 5937 5936 5938 CONECT 5938 5937 5939 CONECT 5939 5931 5934 5938 CONECT 5940 5935 5941 CONECT 5941 5940 CONECT 5942 5928 CONECT 6185 6186 CONECT 6186 6185 6187 6190 CONECT 6187 6186 6188 6189 CONECT 6188 6187 CONECT 6189 6187 CONECT 6190 6186 6191 CONECT 6191 6190 6192 CONECT 6192 6191 6193 6194 CONECT 6193 6192 CONECT 6194 6192 6195 CONECT 6195 6194 6196 6197 CONECT 6196 6195 6201 CONECT 6197 6195 6198 6199 CONECT 6198 6197 CONECT 6199 6197 6200 6201 CONECT 6200 6199 CONECT 6201 6196 6199 6202 CONECT 6202 6201 6203 6211 CONECT 6203 6202 6204 CONECT 6204 6203 6205 CONECT 6205 6204 6206 6211 CONECT 6206 6205 6207 6208 CONECT 6207 6206 CONECT 6208 6206 6209 CONECT 6209 6208 6210 CONECT 6210 6209 6211 CONECT 6211 6202 6205 6210 MASTER 786 0 2 20 16 0 0 6 6205 6 51 104 END