HEADER TRANSFERASE 24-JAN-22 7QW6 TITLE ADENINE-SPECIFIC DNA METHYLTRANSFERASE M.BSECI COMPLEXED WITH ADOHCY TITLE 2 AND COGNATE HEMIMETHYLATED DNA DUPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: MODIFICATION METHYLASE BSECI; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: M.BSECI,ADENINE-SPECIFIC METHYLTRANSFERASE BSECI; COMPND 5 EC: 2.1.1.72; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: HEMIMETHYLATED DNA DUPLEX; COMPND 9 CHAIN: Z; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: HEMIMETHYLATED DNA DUPLEX; COMPND 13 CHAIN: Y; COMPND 14 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GEOBACILLUS STEAROTHERMOPHILUS; SOURCE 3 ORGANISM_TAXID: 1422; SOURCE 4 GENE: BSECIM; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 MOL_ID: 2; SOURCE 8 SYNTHETIC: YES; SOURCE 9 ORGANISM_SCIENTIFIC: GEOBACILLUS STEAROTHERMOPHILUS; SOURCE 10 ORGANISM_TAXID: 1422; SOURCE 11 MOL_ID: 3; SOURCE 12 SYNTHETIC: YES; SOURCE 13 ORGANISM_SCIENTIFIC: GEOBACILLUS STEAROTHERMOPHILUS; SOURCE 14 ORGANISM_TAXID: 1422 KEYWDS METHYLTRANSFERASE, DNA-MODIFICATION, ADENINE-N6 METHYLATION, BASE KEYWDS 2 FLIPPING, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR D.A.MITSIKAS,K.KOUYIANOU,D.KOTSIFAKI,M.PROVIDAKI,V.BOURIOTIS, AUTHOR 2 N.M.GLYKOS,M.KOKKINIDIS REVDAT 2 31-JAN-24 7QW6 1 REMARK REVDAT 1 25-JAN-23 7QW6 0 JRNL AUTH D.A.MITSIKAS,K.KOUYIANOU,D.KOTSIFAKI,M.PROVIDAKI, JRNL AUTH 2 V.BOURIOTIS,N.M.GLYKOS,M.KOKKINIDIS JRNL TITL STRUCTURE OF M.BSECI DNA METHYLTRANSFERASE FROM GEOBACILLUS JRNL TITL 2 STEAROTHERMOPHILUS. JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.93 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.7 REMARK 3 NUMBER OF REFLECTIONS : 24387 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.177 REMARK 3 R VALUE (WORKING SET) : 0.176 REMARK 3 FREE R VALUE : 0.206 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1219 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 42.9300 - 4.9900 0.94 2664 148 0.1363 0.1529 REMARK 3 2 4.9900 - 3.9600 0.97 2725 151 0.1324 0.1672 REMARK 3 3 3.9600 - 3.4700 0.85 2311 122 0.1584 0.1966 REMARK 3 4 3.4400 - 3.1500 0.97 2547 125 0.2099 0.2430 REMARK 3 5 3.1400 - 2.9200 0.95 2666 143 0.2321 0.2884 REMARK 3 6 2.9200 - 2.7500 0.96 2697 139 0.2506 0.2948 REMARK 3 7 2.7500 - 2.6100 0.80 2265 112 0.2710 0.2833 REMARK 3 8 2.6100 - 2.5000 0.95 2632 140 0.2652 0.3300 REMARK 3 9 2.5000 - 2.4000 0.94 2661 139 0.2942 0.3180 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.30 REMARK 3 B_SOL : 46.20 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.290 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.086 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 54.29 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 62.94 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.006 5092 REMARK 3 ANGLE : 0.686 6962 REMARK 3 CHIRALITY : 0.051 758 REMARK 3 PLANARITY : 0.004 827 REMARK 3 DIHEDRAL : 15.082 1949 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN 'A' AND RESID 9 THROUGH 576) REMARK 3 ORIGIN FOR THE GROUP (A): 29.5864 -8.3372 12.9007 REMARK 3 T TENSOR REMARK 3 T11: 0.4028 T22: 0.4195 REMARK 3 T33: 0.4042 T12: -0.0092 REMARK 3 T13: 0.0069 T23: -0.0043 REMARK 3 L TENSOR REMARK 3 L11: 0.5657 L22: 0.9689 REMARK 3 L33: 0.8474 L12: 0.2071 REMARK 3 L13: 0.0672 L23: 0.0062 REMARK 3 S TENSOR REMARK 3 S11: 0.0129 S12: 0.0306 S13: 0.0024 REMARK 3 S21: -0.0415 S22: 0.0074 S23: -0.0779 REMARK 3 S31: -0.0397 S32: 0.0878 S33: 0.0000 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN 'Y' AND RESID 11 THROUGH 20) REMARK 3 ORIGIN FOR THE GROUP (A): 23.0514 -1.9308 8.1280 REMARK 3 T TENSOR REMARK 3 T11: 0.3666 T22: 0.2142 REMARK 3 T33: 0.2499 T12: 0.0041 REMARK 3 T13: -0.0258 T23: 0.0268 REMARK 3 L TENSOR REMARK 3 L11: 0.2566 L22: 0.0443 REMARK 3 L33: 0.0016 L12: 0.1015 REMARK 3 L13: -0.0040 L23: -0.0030 REMARK 3 S TENSOR REMARK 3 S11: -0.0615 S12: 0.1693 S13: 0.0739 REMARK 3 S21: -0.0649 S22: 0.0463 S23: -0.0325 REMARK 3 S31: -0.2227 S32: 0.0827 S33: 0.0181 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: (CHAIN 'A' AND RESID 601 THROUGH 601) REMARK 3 ORIGIN FOR THE GROUP (A): 10.9296 -21.3296 15.3926 REMARK 3 T TENSOR REMARK 3 T11: 0.6882 T22: 0.8131 REMARK 3 T33: 0.6454 T12: 0.0472 REMARK 3 T13: -0.0326 T23: 0.0296 REMARK 3 L TENSOR REMARK 3 L11: 0.0548 L22: 0.0656 REMARK 3 L33: 0.0278 L12: -0.0572 REMARK 3 L13: -0.0328 L23: 0.0410 REMARK 3 S TENSOR REMARK 3 S11: 0.0002 S12: 0.0296 S13: -0.0073 REMARK 3 S21: -0.0369 S22: 0.0299 S23: 0.0030 REMARK 3 S31: 0.0074 S32: 0.0025 S33: -0.0004 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7QW6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-FEB-22. REMARK 100 THE DEPOSITION ID IS D_1292120035. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-FEB-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALBA REMARK 200 BEAMLINE : XALOC REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97923 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24491 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 52.030 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.4 REMARK 200 DATA REDUNDANCY : 5.300 REMARK 200 R MERGE (I) : 0.11000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.9 REMARK 200 DATA REDUNDANCY IN SHELL : 5.30 REMARK 200 R MERGE FOR SHELL (I) : 0.99900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 7QW5 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.05 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: GLYCEROL ETHOXYLATE, TRIS-HCL, REMARK 280 PARAFFIN OIL, PH 9.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 52.03100 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 104.06200 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 78.04650 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 130.07750 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 26.01550 REMARK 290 REMARK 290 REMARK: NULL 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 TOTAL BURIED SURFACE AREA: 6180 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25640 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, Z, Y 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 MET A 2 REMARK 465 SER A 3 REMARK 465 VAL A 4 REMARK 465 GLN A 5 REMARK 465 LYS A 6 REMARK 465 ALA A 7 REMARK 465 ASN A 8 REMARK 465 VAL A 110 REMARK 465 SER A 111 REMARK 465 GLU A 112 REMARK 465 GLY A 113 REMARK 465 ASP A 114 REMARK 465 ASN A 115 REMARK 465 TYR A 116 REMARK 465 ASP A 117 REMARK 465 LEU A 118 REMARK 465 PHE A 119 REMARK 465 ASN A 120 REMARK 465 ILE A 121 REMARK 465 LEU A 577 REMARK 465 LYS A 578 REMARK 465 TYR A 579 REMARK 465 HIS A 580 REMARK 465 HIS A 581 REMARK 465 HIS A 582 REMARK 465 HIS A 583 REMARK 465 HIS A 584 REMARK 465 HIS A 585 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 235 CG CD CE NZ REMARK 470 LYS A 239 CD CE NZ REMARK 470 LEU A 380 CG CD1 CD2 REMARK 470 VAL A 381 CG1 CG2 REMARK 470 ASN A 483 CG OD1 ND2 REMARK 470 ILE A 535 CG1 CG2 CD1 REMARK 470 DC Z 1 O5' C5' REMARK 470 DG Y 11 O5' C5' 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 ALA A 51 69.63 -154.61 REMARK 500 ASP A 215 42.21 -97.69 REMARK 500 TYR A 237 -149.70 -150.91 REMARK 500 GLN A 238 -133.02 -134.57 REMARK 500 GLU A 240 -99.41 48.18 REMARK 500 ASN A 241 -44.12 58.48 REMARK 500 GLU A 284 -113.30 59.90 REMARK 500 ALA A 341 62.42 -167.61 REMARK 500 TRP A 376 -67.26 65.65 REMARK 500 SER A 379 30.00 -79.83 REMARK 500 LEU A 380 0.79 -67.19 REMARK 500 ASN A 384 11.92 -146.74 REMARK 500 ARG A 394 -91.28 -116.12 REMARK 500 ASP A 395 55.47 -97.37 REMARK 500 ARG A 423 94.79 -62.96 REMARK 500 HIS A 440 -163.18 58.54 REMARK 500 SER A 484 42.48 -74.84 REMARK 500 ASN A 485 -108.96 -120.41 REMARK 500 GLN A 509 47.92 -97.88 REMARK 500 PRO A 532 1.13 -68.05 REMARK 500 GLN A 555 -54.10 62.18 REMARK 500 ASP A 556 0.21 -67.63 REMARK 500 ASP A 573 67.42 61.11 REMARK 500 REMARK 500 REMARK: NULL DBREF 7QW6 A 1 579 UNP P43423 MTC1_GEOSE 1 579 DBREF 7QW6 Z 1 10 PDB 7QW6 7QW6 1 10 DBREF 7QW6 Y 11 20 PDB 7QW6 7QW6 11 20 SEQADV 7QW6 GLU A 195 UNP P43423 GLY 195 CONFLICT SEQADV 7QW6 HIS A 580 UNP P43423 EXPRESSION TAG SEQADV 7QW6 HIS A 581 UNP P43423 EXPRESSION TAG SEQADV 7QW6 HIS A 582 UNP P43423 EXPRESSION TAG SEQADV 7QW6 HIS A 583 UNP P43423 EXPRESSION TAG SEQADV 7QW6 HIS A 584 UNP P43423 EXPRESSION TAG SEQADV 7QW6 HIS A 585 UNP P43423 EXPRESSION TAG SEQRES 1 A 585 MET MET SER VAL GLN LYS ALA ASN THR VAL SER ARG GLN SEQRES 2 A 585 LYS ALA THR GLY ALA HIS PHE THR PRO ASP LYS LEU ALA SEQRES 3 A 585 GLU VAL ILE ALA LYS ARG ILE LEU ASP TYR PHE LYS GLY SEQRES 4 A 585 GLU LYS ASN ARG VAL ILE ARG VAL LEU ASP PRO ALA CYS SEQRES 5 A 585 GLY ASP GLY GLU LEU LEU LEU ALA ILE ASN LYS VAL ALA SEQRES 6 A 585 GLN SER MET ASN ILE GLN LEU GLU LEU ILE GLY VAL ASP SEQRES 7 A 585 PHE ASP ILE ASP ALA ILE ASN ILE ALA ASN GLU ARG LEU SEQRES 8 A 585 SER ARG SER GLY HIS LYS ASN PHE ARG LEU ILE ASN LYS SEQRES 9 A 585 ASP PHE LEU GLU MET VAL SER GLU GLY ASP ASN TYR ASP SEQRES 10 A 585 LEU PHE ASN ILE GLU GLU LEU GLU PRO VAL ASP ILE ILE SEQRES 11 A 585 ILE ALA ASN PRO PRO TYR VAL ARG THR GLN ILE LEU GLY SEQRES 12 A 585 ALA GLU LYS ALA GLN LYS LEU ARG GLU LYS PHE ASN LEU SEQRES 13 A 585 LYS GLY ARG VAL ASP LEU TYR GLN ALA PHE LEU VAL ALA SEQRES 14 A 585 MET THR GLN GLN LEU LYS SER ASN GLY ILE ILE GLY VAL SEQRES 15 A 585 ILE THR SER ASN ARG TYR LEU THR THR LYS GLY GLY GLU SEQRES 16 A 585 SER THR ARG LYS PHE LEU VAL SER ASN PHE ASN ILE LEU SEQRES 17 A 585 GLU ILE MET ASP LEU GLY ASP SER LYS PHE PHE GLU ALA SEQRES 18 A 585 ALA VAL LEU PRO ALA ILE PHE PHE GLY GLU LYS LYS ASN SEQRES 19 A 585 LYS GLU TYR GLN LYS GLU ASN SER ASN VAL PRO LYS PHE SEQRES 20 A 585 PHE LYS ILE TYR GLU GLN SER ASP ILE GLU ALA SER SER SEQRES 21 A 585 SER VAL ASN SER GLU PHE ASN SER LEU ILE GLU LEU LEU SEQRES 22 A 585 GLU VAL ASN LYS SER GLY LEU TYR SER VAL GLU ASP LYS SEQRES 23 A 585 THR TYR SER ILE SER LEU GLY LYS ILE ILE SER PRO GLU SEQRES 24 A 585 ASN TYR LYS GLU PRO TRP ILE LEU ALA THR GLU ASP GLU SEQRES 25 A 585 TYR GLU TRP PHE MET LYS VAL ASN GLN ASN ALA TYR GLY SEQRES 26 A 585 PHE ILE GLU ASP PHE ALA HIS VAL LYS VAL GLY ILE LYS SEQRES 27 A 585 THR THR ALA ASP SER VAL PHE ILE ARG SER ASP TRP GLY SEQRES 28 A 585 GLU LEU PRO GLU GLU GLN ILE PRO GLU ASP LYS LEU LEU SEQRES 29 A 585 ARG PRO ILE ILE SER ALA ASP GLN ALA ASN LYS TRP SER SEQRES 30 A 585 VAL SER LEU VAL GLY ASN ASN LYS LYS VAL LEU TYR THR SEQRES 31 A 585 HIS GLU ILE ARG ASP GLY GLN ILE LYS ALA ILE ASN LEU SEQRES 32 A 585 GLU GLU PHE PRO ARG ALA LYS ASN TYR LEU GLU SER HIS SEQRES 33 A 585 LYS GLU ARG LEU ALA SER ARG LYS TYR VAL LEU LYS ALA SEQRES 34 A 585 ASN ARG ASN TRP TYR GLU ILE TRP VAL PRO HIS ASP PRO SEQRES 35 A 585 SER LEU TRP ASP LYS PRO LYS ILE ILE PHE PRO ASP THR SEQRES 36 A 585 SER PRO GLU PRO LYS PHE PHE TYR GLU ASP LYS GLY SER SEQRES 37 A 585 VAL VAL ASP GLY ASN CYS TYR TRP ILE ILE PRO LYS LYS SEQRES 38 A 585 GLU ASN SER ASN ASP ILE LEU PHE LEU ILE MET GLY ILE SEQRES 39 A 585 CYS ASN SER LYS PHE MET SER LYS TYR HIS ASP ILE ALA SEQRES 40 A 585 PHE GLN ASN LYS LEU TYR ALA GLY ARG ARG ARG TYR LEU SEQRES 41 A 585 THR GLN TYR VAL ASN LYS TYR PRO ILE PRO ASP PRO GLU SEQRES 42 A 585 SER ILE TYR SER LYS GLU ILE ILE SER LEU VAL ARG GLU SEQRES 43 A 585 LEU VAL ASN ASN LYS LYS GLU THR GLN ASP ILE ASN GLU SEQRES 44 A 585 ILE GLU ASN ARG ILE GLU LYS LEU ILE LEU ARG ALA PHE SEQRES 45 A 585 ASP ILE GLU SER LEU LYS TYR HIS HIS HIS HIS HIS HIS SEQRES 1 Z 10 DC DG DA DT DC DG DA DT DG DC SEQRES 1 Y 10 DG DC DA DT DC DG 6MA DT DC DG HET 6MA Y 17 22 HET SAH A 601 26 HETNAM 6MA N6-METHYL-DEOXY-ADENOSINE-5'-MONOPHOSPHATE HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE FORMUL 3 6MA C11 H16 N5 O6 P FORMUL 4 SAH C14 H20 N6 O5 S FORMUL 5 HOH *187(H2 O) HELIX 1 AA1 SER A 11 GLY A 17 1 7 HELIX 2 AA2 PRO A 22 PHE A 37 1 16 HELIX 3 AA3 GLY A 55 MET A 68 1 14 HELIX 4 AA4 ASP A 80 SER A 94 1 15 HELIX 5 AA5 ARG A 138 GLY A 143 1 6 HELIX 6 AA6 GLY A 143 ASN A 155 1 13 HELIX 7 AA7 ASP A 161 GLN A 172 1 12 HELIX 8 AA8 ARG A 187 THR A 190 5 4 HELIX 9 AA9 THR A 191 GLY A 193 5 3 HELIX 10 AB1 GLY A 194 ASN A 204 1 11 HELIX 11 AB2 SER A 268 LEU A 273 1 6 HELIX 12 AB3 THR A 309 ASN A 322 1 14 HELIX 13 AB4 ILE A 327 PHE A 330 1 4 HELIX 14 AB5 ALA A 341 PHE A 345 1 5 HELIX 15 AB6 ASP A 349 LEU A 353 5 5 HELIX 16 AB7 PRO A 354 ILE A 358 5 5 HELIX 17 AB8 SER A 369 ALA A 373 5 5 HELIX 18 AB9 SER A 379 ASN A 383 5 5 HELIX 19 AC1 ASN A 402 GLU A 405 5 4 HELIX 20 AC2 PHE A 406 HIS A 416 1 11 HELIX 21 AC3 HIS A 416 ALA A 421 1 6 HELIX 22 AC4 ARG A 423 ALA A 429 1 7 HELIX 23 AC5 SER A 443 LYS A 447 5 5 HELIX 24 AC6 ASN A 485 ASN A 496 1 12 HELIX 25 AC7 SER A 497 PHE A 508 1 12 HELIX 26 AC8 LEU A 512 ARG A 516 5 5 HELIX 27 AC9 LEU A 520 ASN A 525 1 6 HELIX 28 AD1 SER A 534 ASN A 550 1 17 HELIX 29 AD2 ASP A 556 ASP A 573 1 18 SHEET 1 AA111 PHE A 99 ASN A 103 0 SHEET 2 AA111 LEU A 72 ASP A 78 1 N GLY A 76 O ILE A 102 SHEET 3 AA111 ILE A 45 ASP A 49 1 N ILE A 45 O GLU A 73 SHEET 4 AA111 VAL A 127 ALA A 132 1 O ILE A 129 N LEU A 48 SHEET 5 AA111 LEU A 174 SER A 185 1 O GLY A 181 N ILE A 130 SHEET 6 AA111 PRO A 225 LYS A 232 -1 O PHE A 228 N VAL A 182 SHEET 7 AA111 PHE A 205 ASP A 212 -1 N ASN A 206 O GLU A 231 SHEET 8 AA111 LYS A 246 GLU A 252 1 O PHE A 248 N ASP A 212 SHEET 9 AA111 LYS A 286 LYS A 294 -1 O SER A 291 N LYS A 249 SHEET 10 AA111 GLY A 279 VAL A 283 -1 N TYR A 281 O TYR A 288 SHEET 11 AA111 VAL A 262 ASN A 263 1 N ASN A 263 O LEU A 280 SHEET 1 AA2 2 GLY A 325 PHE A 326 0 SHEET 2 AA2 2 PRO A 528 ILE A 529 -1 O ILE A 529 N GLY A 325 SHEET 1 AA3 4 ALA A 331 VAL A 335 0 SHEET 2 AA3 4 CYS A 474 PRO A 479 -1 O TRP A 476 N LYS A 334 SHEET 3 AA3 4 LYS A 449 PRO A 453 -1 N ILE A 450 O ILE A 477 SHEET 4 AA3 4 PHE A 462 GLU A 464 -1 O PHE A 462 N ILE A 451 SHEET 1 AA4 4 ILE A 346 ARG A 347 0 SHEET 2 AA4 4 LYS A 386 LEU A 388 -1 O LYS A 386 N ARG A 347 SHEET 3 AA4 4 LEU A 364 ILE A 368 -1 N ARG A 365 O VAL A 387 SHEET 4 AA4 4 VAL A 469 VAL A 470 1 O VAL A 469 N ILE A 368 SHEET 1 AA5 2 HIS A 391 ILE A 393 0 SHEET 2 AA5 2 ILE A 398 ALA A 400 -1 O LYS A 399 N GLU A 392 SHEET 1 AA6 2 THR A 455 SER A 456 0 SHEET 2 AA6 2 ARG A 517 ARG A 518 -1 O ARG A 517 N SER A 456 LINK O3' DG Y 16 P 6MA Y 17 1555 1555 1.60 LINK O3' 6MA Y 17 P DT Y 18 1555 1555 1.61 CRYST1 87.721 87.721 156.093 90.00 90.00 120.00 P 61 6 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 0.011400 0.006582 0.000000 0.00000 SCALE2 0.000000 0.013163 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006406 0.00000