PDB Short entry for 1M0E HEADER TRANSFERASE/DNA 12-JUN-02 1M0E TITLE ZEBULARINE: A NOVEL DNA METHYLATION INHIBITOR THAT FORMS A TITLE 2 COVALENT COMPLEX WITH DNA METHYLTRANSFERASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(P*CP*CP*AP*TP*GP*CP*GP*CP*TP*GP*AP*C)-3'; COMPND 3 CHAIN: C; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: 5'-D(P*GP*TP*CP*AP*GP*(Z)P*GP*CP*AP*TP*GP*G)-3'; COMPND 7 CHAIN: D; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: MODIFICATION METHYLASE HHAI; COMPND 11 CHAIN: A; COMPND 12 SYNONYM: CYTOSINE-SPECIFIC METHYLTRANSFERASE HHAI, M.HHAI; COMPND 13 EC: 2.1.1.73; COMPND 14 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 SYNTHETIC: YES; SOURCE 5 MOL_ID: 3; SOURCE 6 ORGANISM_SCIENTIFIC: HAEMOPHILUS HAEMOLYTICUS; SOURCE 7 ORGANISM_TAXID: 726; SOURCE 8 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 9 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PROTEIN-DNA COVALENT COMPLEX, MECHANISM BASED DNA KEYWDS 2 METHYLATION INHIBITORS, ZEBULARINE, TRANSFERASE/DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR L.ZHOU,X.CHENG,B.A.CONNOLLY,M.J.DICKMAN,P.J.HURD,D.P.HORNBY REVDAT 3 24-FEB-09 1M0E 1 VERSN REVDAT 2 16-OCT-02 1M0E 1 SOURCE REVDAT 1 18-SEP-02 1M0E 0 JRNL AUTH L.ZHOU,X.CHENG,B.A.CONNOLLY,M.J.DICKMAN,P.J.HURD, JRNL AUTH 2 D.P.HORNBY JRNL TITL ZEBULARINE: A NOVEL DNA METHYLATION INHIBITOR THAT JRNL TITL 2 FORMS A COVALENT COMPLEX WITH DNA JRNL TITL 3 METHYLTRANSFERASES JRNL REF J.MOL.BIOL. V. 321 591 2002 JRNL REFN ISSN 0022-2836 JRNL PMID 12206775 JRNL DOI 10.1016/S0022-2836(02)00676-9 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.70 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.1 REMARK 3 NUMBER OF REFLECTIONS : 19591 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.177 REMARK 3 FREE R VALUE : 0.243 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1938 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.66 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2680 REMARK 3 BIN FREE R VALUE : 0.3290 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 312 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.019 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2617 REMARK 3 NUCLEIC ACID ATOMS : 491 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 245 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.04000 REMARK 3 B22 (A**2) : 0.04000 REMARK 3 B33 (A**2) : -0.07000 REMARK 3 B12 (A**2) : 1.04000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : 0.26 REMARK 3 LOW RESOLUTION CUTOFF (A) : 39.70 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 1.50 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.47 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1M0E COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JUN-02. REMARK 100 THE RCSB ID CODE IS RCSB016441. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-SEP-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X8C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : A PARABOLIC COLLIMATING REMARK 200 MIRROR PLACED UPSTREAM OF REMARK 200 MONOCHROMATOR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19591 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 39.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.61 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.3 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 9MHT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.91 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, CA ACETATE, SODIUM REMARK 280 CACODYLATE, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-Z+2/3 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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 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 0.00000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 48.09500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 27.76766 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 105.25000 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 48.09500 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 27.76766 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 105.25000 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 48.09500 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 27.76766 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 105.25000 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 48.09500 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 27.76766 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 105.25000 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 48.09500 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 27.76766 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 105.25000 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 48.09500 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 27.76766 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 105.25000 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 55.53532 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 210.50000 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 55.53532 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 210.50000 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 55.53532 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 210.50000 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 55.53532 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 210.50000 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 55.53532 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 210.50000 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 55.53532 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 210.50000 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 APPLY THE FOLLOWING TO CHAINS: C, D, 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 526 LIES ON A SPECIAL POSITION. 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 43 CG CD CE NZ REMARK 470 LYS A 184 CG CD CE NZ REMARK 470 ILE A 207 CG1 CG2 CD1 REMARK 470 GLN A 217 CG CD OE1 NE2 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 DC C 409 C5' - C4' - O4' ANGL. DEV. = 6.9 DEGREES REMARK 500 DC C 409 C1' - O4' - C4' ANGL. DEV. = -7.3 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 ASP A 16 78.64 -106.93 REMARK 500 ASP A 60 99.75 -0.96 REMARK 500 ALA A 77 109.78 -162.49 REMARK 500 LYS A 112 63.11 38.69 REMARK 500 ASP A 144 48.92 77.38 REMARK 500 MET A 214 88.11 -69.92 REMARK 500 LYS A 261 -12.86 69.60 REMARK 500 THR A 262 -31.09 -131.97 REMARK 500 SER A 305 -169.43 -77.50 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 DC C 413 0.07 SIDE_CHAIN REMARK 500 DG D 422 0.06 SIDE_CHAIN REMARK 500 DC D 424 0.08 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH A 328 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 9MHT RELATED DB: PDB REMARK 900 CYTOSINE-SPECIFIC METHYLTRANSFERASE HHAI/DNA COMPLEX DBREF 1M0E A 1 327 UNP P05102 MTH1_HAEHA 1 327 DBREF 1M0E C 402 413 PDB 1M0E 1M0E 402 413 DBREF 1M0E D 422 433 PDB 1M0E 1M0E 422 433 SEQRES 1 C 12 DC DC DA DT DG DC DG DC DT DG DA DC SEQRES 1 D 12 DG DT DC DA DG Z DG DC DA DT DG DG SEQRES 1 A 327 MET ILE GLU ILE LYS ASP LYS GLN LEU THR GLY LEU ARG SEQRES 2 A 327 PHE ILE ASP LEU PHE ALA GLY LEU GLY GLY PHE ARG LEU SEQRES 3 A 327 ALA LEU GLU SER CYS GLY ALA GLU CYS VAL TYR SER ASN SEQRES 4 A 327 GLU TRP ASP LYS TYR ALA GLN GLU VAL TYR GLU MET ASN SEQRES 5 A 327 PHE GLY GLU LYS PRO GLU GLY ASP ILE THR GLN VAL ASN SEQRES 6 A 327 GLU LYS THR ILE PRO ASP HIS ASP ILE LEU CYS ALA GLY SEQRES 7 A 327 PHE PRO CYS GLN ALA PHE SER ILE SER GLY LYS GLN LYS SEQRES 8 A 327 GLY PHE GLU ASP SER ARG GLY THR LEU PHE PHE ASP ILE SEQRES 9 A 327 ALA ARG ILE VAL ARG GLU LYS LYS PRO LYS VAL VAL PHE SEQRES 10 A 327 MET GLU ASN VAL LYS ASN PHE ALA SER HIS ASP ASN GLY SEQRES 11 A 327 ASN THR LEU GLU VAL VAL LYS ASN THR MET ASN GLU LEU SEQRES 12 A 327 ASP TYR SER PHE HIS ALA LYS VAL LEU ASN ALA LEU ASP SEQRES 13 A 327 TYR GLY ILE PRO GLN LYS ARG GLU ARG ILE TYR MET ILE SEQRES 14 A 327 CYS PHE ARG ASN ASP LEU ASN ILE GLN ASN PHE GLN PHE SEQRES 15 A 327 PRO LYS PRO PHE GLU LEU ASN THR PHE VAL LYS ASP LEU SEQRES 16 A 327 LEU LEU PRO ASP SER GLU VAL GLU HIS LEU VAL ILE ASP SEQRES 17 A 327 ARG LYS ASP LEU VAL MET THR ASN GLN GLU ILE GLU GLN SEQRES 18 A 327 THR THR PRO LYS THR VAL ARG LEU GLY ILE VAL GLY LYS SEQRES 19 A 327 GLY GLY GLN GLY GLU ARG ILE TYR SER THR ARG GLY ILE SEQRES 20 A 327 ALA ILE THR LEU SER ALA TYR GLY GLY GLY ILE PHE ALA SEQRES 21 A 327 LYS THR GLY GLY TYR LEU VAL ASN GLY LYS THR ARG LYS SEQRES 22 A 327 LEU HIS PRO ARG GLU CYS ALA ARG VAL MET GLY TYR PRO SEQRES 23 A 327 ASP SER TYR LYS VAL HIS PRO SER THR SER GLN ALA TYR SEQRES 24 A 327 LYS GLN PHE GLY ASN SER VAL VAL ILE ASN VAL LEU GLN SEQRES 25 A 327 TYR ILE ALA TYR ASN ILE GLY SER SER LEU ASN PHE LYS SEQRES 26 A 327 PRO TYR MODRES 1M0E Z D 427 DC ZEBULARINE HET Z D 427 18 HET SAH A 328 26 HETNAM Z ZEBULARINE HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE FORMUL 2 Z C9 H13 N2 O7 P FORMUL 4 SAH C14 H20 N6 O5 S FORMUL 5 HOH *245(H2 O) HELIX 1 1 GLY A 22 SER A 30 1 9 HELIX 2 2 ASP A 42 GLY A 54 1 13 HELIX 3 3 ASP A 60 VAL A 64 5 5 HELIX 4 4 ASN A 65 ILE A 69 5 5 HELIX 5 5 LYS A 91 ASP A 95 5 5 HELIX 6 6 THR A 99 LYS A 112 1 14 HELIX 7 7 LYS A 122 HIS A 127 1 6 HELIX 8 8 GLY A 130 LEU A 143 1 14 HELIX 9 9 LEU A 155 GLY A 158 5 4 HELIX 10 10 ASN A 173 ASN A 176 5 4 HELIX 11 11 PHE A 191 LEU A 196 1 6 HELIX 12 12 PRO A 198 VAL A 206 5 9 HELIX 13 13 HIS A 275 MET A 283 1 9 HELIX 14 14 SER A 294 SER A 305 1 12 HELIX 15 15 VAL A 307 PHE A 324 1 18 SHEET 1 A 6 GLU A 34 SER A 38 0 SHEET 2 A 6 ARG A 13 LEU A 17 1 N ASP A 16 O TYR A 37 SHEET 3 A 6 ILE A 74 GLY A 78 1 O CYS A 76 N ILE A 15 SHEET 4 A 6 VAL A 115 VAL A 121 1 O VAL A 115 N LEU A 75 SHEET 5 A 6 GLU A 164 PHE A 171 -1 O ILE A 166 N ASN A 120 SHEET 6 A 6 HIS A 148 ASN A 153 -1 N HIS A 148 O ILE A 169 SHEET 1 B 4 ARG A 228 ILE A 231 0 SHEET 2 B 4 ARG A 240 SER A 243 -1 O ILE A 241 N GLY A 230 SHEET 3 B 4 GLY A 264 VAL A 267 1 O GLY A 264 N TYR A 242 SHEET 4 B 4 LYS A 270 ARG A 272 -1 O LYS A 270 N VAL A 267 LINK C6 Z D 427 SG CYS A 81 1555 1555 1.84 LINK O3' DG D 426 P Z D 427 1555 1555 1.59 LINK O3' Z D 427 P DG D 428 1555 1555 1.60 SITE 1 AC1 21 PHE A 18 ALA A 19 GLY A 20 LEU A 21 SITE 2 AC1 21 GLY A 23 ASN A 39 GLU A 40 TRP A 41 SITE 3 AC1 21 ASP A 60 ILE A 61 GLY A 78 ASN A 304 SITE 4 AC1 21 SER A 305 VAL A 306 HOH A 335 HOH A 348 SITE 5 AC1 21 HOH A 350 HOH A 357 HOH A 361 HOH A 369 SITE 6 AC1 21 HOH A 374 CRYST1 96.190 96.190 315.750 90.00 90.00 120.00 H 3 2 18 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 0.010396 0.006002 0.000000 0.00000 SCALE2 0.000000 0.012004 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003167 0.00000