HEADER TRANSFERASE/DNA 08-AUG-00 1FJX TITLE STRUCTURE OF TERNARY COMPLEX OF HHAI METHYLTRANSFERASE MUTANT (T250G) TITLE 2 IN COMPLEX WITH DNA AND ADOHCY COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'-D(*TP*GP*AP*TP*AP*GP*CP*GP*CP*TP*AP*TP*C)-3'); COMPND 3 CHAIN: C, D; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: HHAI DNA METHYLTRANSFERASE; COMPND 7 CHAIN: A; COMPND 8 EC: 2.1.1.73; COMPND 9 ENGINEERED: YES; COMPND 10 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: CHEMICALLY SYNTHESIZED; SOURCE 4 MOL_ID: 2; SOURCE 5 ORGANISM_SCIENTIFIC: HAEMOPHILUS HAEMOLYTICUS; SOURCE 6 ORGANISM_TAXID: 726; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ADOMET-DEPENDENT METHYLTRANSFERASE FOLD PROTEIN-DNA-COFACTOR COMPLEX, KEYWDS 2 TRANSFERASE-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR G.VILKAITIS,A.DONG,E.WEINHOLD,X.CHENG,S.KLIMASAUSKAS REVDAT 6 07-FEB-24 1FJX 1 REMARK SEQADV REVDAT 5 14-MAR-18 1FJX 1 SEQADV REVDAT 4 31-JAN-18 1FJX 1 REMARK REVDAT 3 24-FEB-09 1FJX 1 VERSN REVDAT 2 26-SEP-01 1FJX 3 ATOM CONECT REVDAT 1 15-DEC-00 1FJX 0 JRNL AUTH G.VILKAITIS,A.DONG,E.WEINHOLD,X.CHENG,S.KLIMASAUSKAS JRNL TITL FUNCTIONAL ROLES OF THE CONSERVED THREONINE 250 IN THE JRNL TITL 2 TARGET RECOGNITION DOMAIN OF HHAI DNA METHYLTRANSFERASE. JRNL REF J.BIOL.CHEM. V. 275 38722 2000 JRNL REFN ISSN 0021-9258 JRNL PMID 11102456 REMARK 2 REMARK 2 RESOLUTION. 2.26 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) : 2.26 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 82.9 REMARK 3 NUMBER OF REFLECTIONS : 24065 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) : 0.207 REMARK 3 FREE R VALUE : 0.283 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1896 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2599 REMARK 3 NUCLEIC ACID ATOMS : 526 REMARK 3 HETEROGEN ATOMS : 36 REMARK 3 SOLVENT ATOMS : 235 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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 1FJX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-AUG-00. REMARK 100 THE DEPOSITION ID IS D_1000011654. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X26C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL 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 : 67597 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.260 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 82.9 REMARK 200 DATA REDUNDANCY : 2.800 REMARK 200 R MERGE (I) : 0.05600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.26 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.30 REMARK 200 COMPLETENESS FOR SHELL (%) : 32.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.28800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.33 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.7 M AMMONIUM SULFATE 20% (W/V) REMARK 280 GLUCOSE 50 MM SODIUM CITRATE, PH 5.6, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 16K, TEMPERATURE 289.0K 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 49.23000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 28.42295 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 107.74000 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 49.23000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 28.42295 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 107.74000 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 49.23000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 28.42295 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 107.74000 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 49.23000 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 28.42295 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 107.74000 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 49.23000 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 28.42295 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 107.74000 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 49.23000 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 28.42295 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 107.74000 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 56.84591 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 215.48000 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 56.84591 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 215.48000 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 56.84591 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 215.48000 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 56.84591 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 215.48000 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 56.84591 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 215.48000 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 56.84591 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 215.48000 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A TERNARY COMPLEX FROM HHAI REMARK 300 METHYLTRANSFERASE, A PALINDROMIC OLIGONUCLEOTIDE, AND S-ADENOSYL-L- REMARK 300 HOMOCYSTEINE (ADOHCY) 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 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 GLN A 217 CG CD OE1 NE2 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 HH22 ARG A 165 H2 HOH A 416 1.26 REMARK 500 HH21 ARG A 272 H2 HOH A 545 1.31 REMARK 500 HZ1 LYS A 122 H1 HOH A 408 1.32 REMARK 500 HD1 HIS A 275 H ARG A 277 1.32 REMARK 500 HE ARG A 277 H1 HOH A 409 1.32 REMARK 500 H1 HOH A 380 O HOH A 555 1.57 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 TYR A 37 143.31 -176.37 REMARK 500 ASP A 60 104.74 -28.37 REMARK 500 ASN A 65 103.20 -52.40 REMARK 500 PRO A 80 153.59 -43.06 REMARK 500 GLN A 90 33.43 88.36 REMARK 500 LYS A 112 73.81 23.34 REMARK 500 ASP A 128 49.39 36.77 REMARK 500 ASP A 144 41.19 76.23 REMARK 500 PRO A 160 75.41 -68.90 REMARK 500 HIS A 204 -9.52 -59.47 REMARK 500 PHE A 259 46.37 -108.65 REMARK 500 LYS A 261 -7.53 61.01 REMARK 500 SER A 305 -168.10 -66.44 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 0.06 SIDE CHAIN REMARK 500 TYR A 157 0.06 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 SO4 A 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 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: 3MHT RELATED DB: PDB REMARK 900 3MHT CONTAINS THE WILD TYPE HHAI METHYLTRANSFERASE, THE SAME DNA REMARK 900 SEQUENCE USED AND THE SAME COFACTOR ADOHCY DBREF 1FJX A 1 327 UNP P05102 MTH1_HAEHA 1 327 DBREF 1FJX C 401 413 PDB 1FJX 1FJX 401 413 DBREF 1FJX D 421 433 PDB 1FJX 1FJX 421 433 SEQADV 1FJX GLY A 250 UNP P05102 THR 250 ENGINEERED MUTATION SEQRES 1 C 13 DT DG DA DT DA DG DC DG DC DT DA DT DC SEQRES 1 D 13 DT DG DA DT DA DG DC DG DC DT DA DT DC 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 GLY 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 HET SO4 A 600 5 HET SO4 A 601 5 HET SAH A 328 32 HETNAM SO4 SULFATE ION HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE FORMUL 4 SO4 2(O4 S 2-) FORMUL 6 SAH C14 H20 N6 O5 S FORMUL 7 HOH *235(H2 O) HELIX 1 1 GLY A 22 CYS A 31 1 10 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 ASP A 95 THR A 99 5 5 HELIX 7 7 LEU A 100 LYS A 112 1 13 HELIX 8 8 ASN A 123 ALA A 125 5 3 HELIX 9 9 SER A 126 ASN A 129 5 4 HELIX 10 10 GLY A 130 LEU A 143 1 14 HELIX 11 11 LEU A 155 TYR A 157 5 3 HELIX 12 12 ASN A 173 ASN A 176 5 4 HELIX 13 13 PHE A 191 LEU A 196 1 6 HELIX 14 14 PRO A 198 VAL A 202 5 5 HELIX 15 15 VAL A 202 LEU A 205 5 4 HELIX 16 16 HIS A 275 MET A 283 1 9 HELIX 17 17 SER A 294 SER A 305 1 12 HELIX 18 18 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 PHE A 14 O GLU A 34 SHEET 3 A 6 ILE A 74 GLY A 78 1 N ILE A 74 O ARG A 13 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 N ILE A 166 O ASN A 120 SHEET 6 A 6 HIS A 148 ASN A 153 -1 O HIS A 148 N ILE A 169 SHEET 1 B 5 VAL A 213 MET A 214 0 SHEET 2 B 5 ARG A 228 ILE A 231 -1 O ILE A 231 N VAL A 213 SHEET 3 B 5 ARG A 240 SER A 243 -1 N ILE A 241 O GLY A 230 SHEET 4 B 5 GLY A 264 VAL A 267 1 O GLY A 264 N TYR A 242 SHEET 5 B 5 LYS A 270 LYS A 273 -1 O LYS A 270 N VAL A 267 SITE 1 AC1 4 LYS A 193 ARG A 245 LYS A 290 HOH A 462 SITE 1 AC2 2 PRO A 198 ASP A 199 SITE 1 AC3 19 PHE A 18 ALA A 19 GLY A 20 LEU A 21 SITE 2 AC3 19 GLY A 23 ASN A 39 GLU A 40 TRP A 41 SITE 3 AC3 19 ASP A 60 ILE A 61 GLY A 78 PRO A 80 SITE 4 AC3 19 ASN A 304 SER A 305 HOH A 332 HOH A 333 SITE 5 AC3 19 HOH A 371 HOH A 374 HOH A 396 CRYST1 98.460 98.460 323.220 90.00 90.00 120.00 H 3 2 36 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 0.010156 0.005864 0.000000 0.00000 SCALE2 0.000000 0.011728 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003094 0.00000