HEADER TRANSFERASE 24-JAN-13 4IWN TITLE CRYSTAL STRUCTURE OF A PUTATIVE METHYLTRANSFERASE CMOA IN COMPLEX WITH TITLE 2 A NOVEL SAM DERIVATIVE COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRNA (CMO5U34)-METHYLTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 19-247; COMPND 5 SYNONYM: METHYLTRANSFERASE CMOA; COMPND 6 EC: 2.1.1.-; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: CMOA, YECO, B1870, JW1859; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511145; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: K-12 SUBSTR. MG1655; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: POPINF KEYWDS PUTATIVE TRNA MODIFICATION ENZYME, SCM-SAH, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR P.ALLER,C.M.LOBLEY,R.T.BYRNE,A.A.ANTSON,D.G.WATERMAN REVDAT 4 20-SEP-23 4IWN 1 COMPND REMARK SEQADV HETNAM REVDAT 3 19-JUN-13 4IWN 1 HETNAM REVDAT 2 05-JUN-13 4IWN 1 JRNL REVDAT 1 29-MAY-13 4IWN 0 JRNL AUTH R.T.BYRNE,F.WHELAN,P.ALLER,L.E.BIRD,A.DOWLE,C.M.LOBLEY, JRNL AUTH 2 Y.REDDIVARI,J.E.NETTLESHIP,R.J.OWENS,A.A.ANTSON,D.G.WATERMAN JRNL TITL S-ADENOSYL-S-CARBOXYMETHYL-L-HOMOCYSTEINE: A NOVEL COFACTOR JRNL TITL 2 FOUND IN THE PUTATIVE TRNA-MODIFYING ENZYME CMOA. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 69 1090 2013 JRNL REFN ISSN 0907-4449 JRNL PMID 23695253 JRNL DOI 10.1107/S0907444913004939 REMARK 2 REMARK 2 RESOLUTION. 1.73 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.7.0029 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.73 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 55.89 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 52706 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 + TEST SET) : 0.198 REMARK 3 R VALUE (WORKING SET) : 0.196 REMARK 3 FREE R VALUE : 0.231 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2687 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.73 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.78 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3640 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.97 REMARK 3 BIN R VALUE (WORKING SET) : 0.2950 REMARK 3 BIN FREE R VALUE SET COUNT : 212 REMARK 3 BIN FREE R VALUE : 0.3190 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3560 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 76 REMARK 3 SOLVENT ATOMS : 273 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) : -0.25000 REMARK 3 B22 (A**2) : -3.76000 REMARK 3 B33 (A**2) : 4.01000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.117 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.114 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.098 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.096 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.958 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.941 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3749 ; 0.014 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 3550 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5083 ; 1.700 ; 1.972 REMARK 3 BOND ANGLES OTHERS (DEGREES): 8151 ; 0.872 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 464 ; 6.004 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 179 ;34.640 ;24.078 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 631 ;13.754 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 25 ;20.365 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 568 ; 0.100 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4271 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 892 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 19 A 247 REMARK 3 ORIGIN FOR THE GROUP (A): 20.0439 2.4135 33.4807 REMARK 3 T TENSOR REMARK 3 T11: 0.0777 T22: 0.2247 REMARK 3 T33: 0.0227 T12: -0.0058 REMARK 3 T13: 0.0140 T23: 0.0041 REMARK 3 L TENSOR REMARK 3 L11: 1.7881 L22: 2.3180 REMARK 3 L33: 0.6393 L12: -0.2788 REMARK 3 L13: 0.1115 L23: 0.2718 REMARK 3 S TENSOR REMARK 3 S11: 0.0265 S12: -0.0597 S13: -0.0565 REMARK 3 S21: 0.0857 S22: -0.0430 S23: 0.2218 REMARK 3 S31: 0.0463 S32: -0.0085 S33: 0.0165 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 20 B 244 REMARK 3 ORIGIN FOR THE GROUP (A): 20.6938 -4.9885 4.0826 REMARK 3 T TENSOR REMARK 3 T11: 0.3795 T22: 0.4839 REMARK 3 T33: 0.0925 T12: 0.0060 REMARK 3 T13: -0.1386 T23: 0.0041 REMARK 3 L TENSOR REMARK 3 L11: 2.3340 L22: 1.8465 REMARK 3 L33: 1.3351 L12: -0.2445 REMARK 3 L13: -0.3993 L23: 0.1569 REMARK 3 S TENSOR REMARK 3 S11: 0.0735 S12: 0.4514 S13: 0.0905 REMARK 3 S21: -0.4754 S22: 0.0125 S23: 0.3591 REMARK 3 S31: 0.1315 S32: -0.1938 S33: -0.0860 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS REMARK 3 U VALUES : WITH TLS ADDED REMARK 4 REMARK 4 4IWN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-JAN-13. REMARK 100 THE DEPOSITION ID IS D_1000077302. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-NOV-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : CRL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XSCALE REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.16, XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 52750 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.730 REMARK 200 RESOLUTION RANGE LOW (A) : 55.890 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05600 REMARK 200 FOR THE DATA SET : 15.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.73 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.78 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.00 REMARK 200 R MERGE FOR SHELL (I) : 0.64800 REMARK 200 R SYM FOR SHELL (I) : 0.64800 REMARK 200 FOR SHELL : 1.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MRBUMP REMARK 200 STARTING MODEL: PDB ENTRY 1IM8 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.14 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MORPHEUS CRYSTALLIZATION SCREEN REMARK 280 (MOLECULAR DIMENSIONS) CONDITION E8: 0.3 M DIETHYLENE GLYCOL, REMARK 280 0.3 M TRIETHYLENE GLYCOL, 0.3 M TETRAETHYLENE GLYCOL, 0.3 M REMARK 280 PENTAETHYLENE GLYCOL, 0.1 M MOPS/HEPES SODIUM, PH 7.5, 12.5% W/V REMARK 280 PEG1000, 12.5% W/V PEG3350, 12.5% W/V MPD, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 294K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z REMARK 290 4555 X+1/2,-Y+1/2,-Z 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 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 38.56000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 45.69000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 38.56000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 45.69000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3480 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18400 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -46.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 548 LIES ON A SPECIAL POSITION. 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 THR B 19 REMARK 465 ASP B 245 REMARK 465 ALA B 246 REMARK 465 ALA B 247 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 GLU A 26 CG CD OE1 OE2 REMARK 470 GLN A 136 CG CD OE1 NE2 REMARK 470 GLU B 22 CG CD OE1 OE2 REMARK 470 GLU B 26 CG CD OE1 OE2 REMARK 470 GLU B 124 CG CD OE1 OE2 REMARK 470 LYS B 198 CG CD CE NZ 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 ARG A 199 NE - CZ - NH1 ANGL. DEV. = 4.8 DEGREES REMARK 500 LEU A 228 CA - CB - CG ANGL. DEV. = 16.1 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 66 -117.00 58.55 REMARK 500 PHE A 233 -128.67 53.99 REMARK 500 SER B 66 -117.83 57.61 REMARK 500 PHE B 233 -125.72 53.94 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 GEK A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GEK B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD B 302 DBREF 4IWN A 19 247 UNP P76290 CMOA_ECOLI 19 247 DBREF 4IWN B 19 247 UNP P76290 CMOA_ECOLI 19 247 SEQADV 4IWN HIS A 100 UNP P76290 ARG 100 CONFLICT SEQADV 4IWN HIS B 100 UNP P76290 ARG 100 CONFLICT SEQRES 1 A 229 THR PHE ASP GLU ARG VAL ALA GLU VAL PHE PRO ASP MET SEQRES 2 A 229 ILE GLN ARG SER VAL PRO GLY TYR SER ASN ILE ILE SER SEQRES 3 A 229 MET ILE GLY MET LEU ALA GLU ARG PHE VAL GLN PRO GLY SEQRES 4 A 229 THR GLN VAL TYR ASP LEU GLY CYS SER LEU GLY ALA ALA SEQRES 5 A 229 THR LEU SER VAL ARG ARG ASN ILE HIS HIS ASP ASN CYS SEQRES 6 A 229 LYS ILE ILE ALA ILE ASP ASN SER PRO ALA MET ILE GLU SEQRES 7 A 229 ARG CYS ARG HIS HIS ILE ASP ALA TYR LYS ALA PRO THR SEQRES 8 A 229 PRO VAL ASP VAL ILE GLU GLY ASP ILE ARG ASP ILE ALA SEQRES 9 A 229 ILE GLU ASN ALA SER MET VAL VAL LEU ASN PHE THR LEU SEQRES 10 A 229 GLN PHE LEU GLU PRO SER GLU ARG GLN ALA LEU LEU ASP SEQRES 11 A 229 LYS ILE TYR GLN GLY LEU ASN PRO GLY GLY ALA LEU VAL SEQRES 12 A 229 LEU SER GLU LYS PHE SER PHE GLU ASP ALA LYS VAL GLY SEQRES 13 A 229 GLU LEU LEU PHE ASN MET HIS HIS ASP PHE LYS ARG ALA SEQRES 14 A 229 ASN GLY TYR SER GLU LEU GLU ILE SER GLN LYS ARG SER SEQRES 15 A 229 MET LEU GLU ASN VAL MET LEU THR ASP SER VAL GLU THR SEQRES 16 A 229 HIS LYS ALA ARG LEU HIS ASN ALA GLY PHE GLU HIS SER SEQRES 17 A 229 GLU LEU TRP PHE GLN CYS PHE ASN PHE GLY SER LEU VAL SEQRES 18 A 229 ALA LEU LYS ALA GLU ASP ALA ALA SEQRES 1 B 229 THR PHE ASP GLU ARG VAL ALA GLU VAL PHE PRO ASP MET SEQRES 2 B 229 ILE GLN ARG SER VAL PRO GLY TYR SER ASN ILE ILE SER SEQRES 3 B 229 MET ILE GLY MET LEU ALA GLU ARG PHE VAL GLN PRO GLY SEQRES 4 B 229 THR GLN VAL TYR ASP LEU GLY CYS SER LEU GLY ALA ALA SEQRES 5 B 229 THR LEU SER VAL ARG ARG ASN ILE HIS HIS ASP ASN CYS SEQRES 6 B 229 LYS ILE ILE ALA ILE ASP ASN SER PRO ALA MET ILE GLU SEQRES 7 B 229 ARG CYS ARG HIS HIS ILE ASP ALA TYR LYS ALA PRO THR SEQRES 8 B 229 PRO VAL ASP VAL ILE GLU GLY ASP ILE ARG ASP ILE ALA SEQRES 9 B 229 ILE GLU ASN ALA SER MET VAL VAL LEU ASN PHE THR LEU SEQRES 10 B 229 GLN PHE LEU GLU PRO SER GLU ARG GLN ALA LEU LEU ASP SEQRES 11 B 229 LYS ILE TYR GLN GLY LEU ASN PRO GLY GLY ALA LEU VAL SEQRES 12 B 229 LEU SER GLU LYS PHE SER PHE GLU ASP ALA LYS VAL GLY SEQRES 13 B 229 GLU LEU LEU PHE ASN MET HIS HIS ASP PHE LYS ARG ALA SEQRES 14 B 229 ASN GLY TYR SER GLU LEU GLU ILE SER GLN LYS ARG SER SEQRES 15 B 229 MET LEU GLU ASN VAL MET LEU THR ASP SER VAL GLU THR SEQRES 16 B 229 HIS LYS ALA ARG LEU HIS ASN ALA GLY PHE GLU HIS SER SEQRES 17 B 229 GLU LEU TRP PHE GLN CYS PHE ASN PHE GLY SER LEU VAL SEQRES 18 B 229 ALA LEU LYS ALA GLU ASP ALA ALA HET GEK A 301 30 HET MPD A 302 8 HET GEK B 301 30 HET MPD B 302 8 HETNAM GEK (2S)-4-[{[(2S,3S,4R,5R)-5-(6-AMINO-9H-PURIN-9-YL)-3,4- HETNAM 2 GEK DIHYDROXYTETRAHYDROFURAN-2- HETNAM 3 GEK YL]METHYL}(CARBOXYLATOMETHYL)SULFONIO] -2- HETNAM 4 GEK AMMONIOBUTANOATE HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL HETSYN GEK CARBOXY-S-ADENOSYLMETHIONINE FORMUL 3 GEK 2(C16 H22 N6 O7 S) FORMUL 4 MPD 2(C6 H14 O2) FORMUL 7 HOH *273(H2 O) HELIX 1 1 THR A 19 VAL A 36 1 18 HELIX 2 2 GLY A 38 VAL A 54 1 17 HELIX 3 3 GLY A 68 ASN A 77 1 10 HELIX 4 4 SER A 91 ALA A 104 1 14 HELIX 5 5 THR A 134 LEU A 138 5 5 HELIX 6 6 GLU A 139 GLY A 153 1 15 HELIX 7 7 ASP A 170 ASN A 188 1 19 HELIX 8 8 GLY A 189 GLU A 194 5 6 HELIX 9 9 ILE A 195 ASN A 204 1 10 HELIX 10 10 SER A 210 GLY A 222 1 13 HELIX 11 11 ASP B 21 VAL B 36 1 16 HELIX 12 12 GLY B 38 VAL B 54 1 17 HELIX 13 13 GLY B 68 ARG B 76 1 9 HELIX 14 14 SER B 91 ALA B 104 1 14 HELIX 15 15 THR B 134 LEU B 138 5 5 HELIX 16 16 GLU B 139 SER B 141 5 3 HELIX 17 17 GLU B 142 GLY B 153 1 12 HELIX 18 18 ASP B 170 ASN B 188 1 19 HELIX 19 19 GLY B 189 GLU B 194 5 6 HELIX 20 20 ILE B 195 MET B 206 1 12 HELIX 21 21 SER B 210 ALA B 221 1 12 SHEET 1 A14 VAL A 111 GLU A 115 0 SHEET 2 A14 LYS A 84 ASP A 89 1 N ALA A 87 O ILE A 114 SHEET 3 A14 GLN A 59 LEU A 63 1 N VAL A 60 O ILE A 86 SHEET 4 A14 ALA A 126 ASN A 132 1 O VAL A 130 N TYR A 61 SHEET 5 A14 LEU A 154 LYS A 165 1 O VAL A 161 N LEU A 131 SHEET 6 A14 PHE A 235 LEU A 241 -1 O LEU A 238 N LEU A 162 SHEET 7 A14 HIS A 225 CYS A 232 -1 N CYS A 232 O PHE A 235 SHEET 8 A14 HIS B 225 CYS B 232 -1 O GLN B 231 N GLN A 231 SHEET 9 A14 PHE B 235 LEU B 241 -1 O SER B 237 N PHE B 230 SHEET 10 A14 LEU B 154 LYS B 165 -1 N LEU B 160 O ALA B 240 SHEET 11 A14 ALA B 126 ASN B 132 1 N LEU B 131 O VAL B 161 SHEET 12 A14 GLN B 59 LEU B 63 1 N LEU B 63 O VAL B 130 SHEET 13 A14 LYS B 84 ASP B 89 1 O ILE B 86 N VAL B 60 SHEET 14 A14 VAL B 111 GLU B 115 1 O ILE B 114 N ALA B 87 SITE 1 AC1 21 PHE A 28 TYR A 39 GLY A 64 SER A 66 SITE 2 AC1 21 ALA A 69 ASP A 89 ASN A 90 SER A 91 SITE 3 AC1 21 GLY A 116 ASP A 117 ILE A 118 ASN A 132 SITE 4 AC1 21 PHE A 133 PHE A 137 LEU A 138 ARG A 199 SITE 5 AC1 21 HOH A 405 HOH A 408 HOH A 413 HOH A 462 SITE 6 AC1 21 HOH A 541 SITE 1 AC2 4 ASN A 41 GLY B 38 PHE B 233 HOH B 430 SITE 1 AC3 21 PHE B 28 TYR B 39 GLY B 64 SER B 66 SITE 2 AC3 21 ALA B 69 ASP B 89 ASN B 90 SER B 91 SITE 3 AC3 21 GLY B 116 ASP B 117 ILE B 118 ARG B 119 SITE 4 AC3 21 ASN B 132 PHE B 133 THR B 134 PHE B 137 SITE 5 AC3 21 ARG B 199 HOH B 417 HOH B 440 HOH B 442 SITE 6 AC3 21 HOH B 471 SITE 1 AC4 6 ASN A 41 PHE A 184 PHE A 233 SER B 44 SITE 2 AC4 6 HOH B 421 HOH B 461 CRYST1 77.120 91.380 70.640 90.00 90.00 90.00 P 21 21 2 8 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 0.012967 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010943 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014156 0.00000