HEADER TRANSFERASE/RNA 27-DEC-07 3BT7 TITLE STRUCTURE OF E. COLI 5-METHYLURIDINE METHYLTRANSFERASE TRMA IN COMPLEX TITLE 2 WITH 19 NUCLEOTIDE T-ARM ANALOGUE COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRNA (URACIL-5-)-METHYLTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: TRNAM-5-U54, METHYLTRANSFERASE, RUMT; COMPND 5 EC: 2.1.1.35; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: RNA (5'-D(P*GP*CP*UP*GP*UP*GP*(5MU) COMPND 10 P*UP*CP*GP*AP*UP*CP*CP*AP*CP*AP*GP*C)-3'); COMPND 11 CHAIN: C, D; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: TRMA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28B; SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES; SOURCE 12 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 13 ORGANISM_TAXID: 32630 KEYWDS METHYLURIDINE, METHYLTRANSFERASE, TRMA, RUMT, S-ADENOSYL-L- KEYWDS 2 METHIONINE, TRNA PROCESSING, TRANSFERASE-RNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR A.ALIAN,R.M.STROUD,J.FINER-MOORE REVDAT 6 30-AUG-23 3BT7 1 REMARK REVDAT 5 20-OCT-21 3BT7 1 SOURCE SEQADV LINK REVDAT 4 25-SEP-13 3BT7 1 REMARK VERSN REVDAT 3 24-FEB-09 3BT7 1 VERSN REVDAT 2 23-SEP-08 3BT7 1 JRNL REVDAT 1 29-APR-08 3BT7 0 JRNL AUTH A.ALIAN,T.T.LEE,S.L.GRINER,R.M.STROUD,J.FINER-MOORE JRNL TITL STRUCTURE OF A TRMA-RNA COMPLEX: A CONSENSUS RNA FOLD JRNL TITL 2 CONTRIBUTES TO SUBSTRATE SELECTIVITY AND CATALYSIS IN M5U JRNL TITL 3 METHYLTRANSFERASES. JRNL REF PROC.NATL.ACAD.SCI.USA V. 105 6876 2008 JRNL REFN ISSN 0027-8424 JRNL PMID 18451029 JRNL DOI 10.1073/PNAS.0802247105 REMARK 2 REMARK 2 RESOLUTION. 2.43 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 2.43 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.07 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 93.6 REMARK 3 NUMBER OF REFLECTIONS : 38764 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) : 0.230 REMARK 3 R VALUE (WORKING SET) : 0.225 REMARK 3 FREE R VALUE : 0.286 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.700 REMARK 3 FREE R VALUE TEST SET COUNT : 3230 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) : 2.43 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.49 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2533 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 82.81 REMARK 3 BIN R VALUE (WORKING SET) : 0.3660 REMARK 3 BIN FREE R VALUE SET COUNT : 209 REMARK 3 BIN FREE R VALUE : 0.4200 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5914 REMARK 3 NUCLEIC ACID ATOMS : 804 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 261 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 47.56 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.02000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.01000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.01000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.461 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.310 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.247 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 11.218 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.945 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.907 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6929 ; 0.016 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 4378 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 9568 ; 1.781 ; 2.105 REMARK 3 BOND ANGLES OTHERS (DEGREES): 10684 ; 1.434 ; 3.001 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 736 ; 6.715 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 309 ;35.587 ;24.304 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1055 ;20.099 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 46 ;15.169 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1102 ; 0.085 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 7116 ; 0.007 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 1292 ; 0.003 ; 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): 257 ; 0.213 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): 1 ; 0.007 ; 0.200 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): 22 ; 0.135 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 74 ; 0.250 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 7 ; 0.275 ; 0.200 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): 3692 ; 0.780 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1470 ; 0.143 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 5963 ; 1.453 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3237 ; 2.102 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 3605 ; 3.392 ; 4.500 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 : 2 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : A B REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 7 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 1 A 65 1 REMARK 3 1 B 1 B 65 1 REMARK 3 2 A 67 A 68 1 REMARK 3 2 B 67 B 68 1 REMARK 3 3 A 70 A 70 1 REMARK 3 3 B 70 B 70 1 REMARK 3 4 A 72 A 81 1 REMARK 3 4 B 72 B 81 1 REMARK 3 5 A 83 A 101 1 REMARK 3 5 B 83 B 101 1 REMARK 3 6 A 103 A 233 1 REMARK 3 6 B 103 B 233 1 REMARK 3 7 A 235 A 366 1 REMARK 3 7 B 235 B 366 1 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 REMARK 3 NCS GROUP NUMBER : 2 REMARK 3 CHAIN NAMES : C D REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 C 48 C 66 4 REMARK 3 1 D 48 D 66 4 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 MEDIUM POSITIONAL 2 A (A): 531 ; 0.00 ; 0.50 REMARK 3 MEDIUM THERMAL 2 A (A**2): 531 ; 0.00 ; 5.00 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3BT7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-FEB-08. REMARK 100 THE DEPOSITION ID IS D_1000045938. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-JAN-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.11 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 42023 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.430 REMARK 200 RESOLUTION RANGE LOW (A) : 35.100 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : 2.200 REMARK 200 R MERGE (I) : 0.07800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.43 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 83.7 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.27000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SOLVE, DM REMARK 200 STARTING MODEL: PDB ENTRY 2BH2 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM SODIUM CACODYLATE PH 7.4, 200 REMARK 280 MM SODIUM SULFATE, AND 22 % PEG-8000, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 92.20350 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.06550 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 92.20350 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 35.06550 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: 2580 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18310 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C 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 350 REMARK 350 BIOMOLECULE: 2 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: 2590 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18480 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -20.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D 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 LYS A 69 CG CD CE NZ REMARK 470 LYS A 242 CG CD CE NZ REMARK 470 LYS A 341 CG CD CE NZ REMARK 470 LYS B 242 CG CD CE NZ REMARK 470 LYS B 341 CG CD CE NZ 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 OD1 ASN B 281 O HOH B 507 1.92 REMARK 500 O ASP B 213 O HOH B 465 1.94 REMARK 500 O HOH B 530 O HOH B 535 1.95 REMARK 500 NE2 GLN A 66 O HOH A 432 2.06 REMARK 500 O HOH B 534 O HOH B 545 2.16 REMARK 500 OE1 GLN A 292 O HOH A 406 2.17 REMARK 500 O HOH A 378 O HOH A 391 2.17 REMARK 500 OH TYR B 291 O HOH B 537 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OH TYR A 316 O HOH A 442 4556 2.13 REMARK 500 O HOH A 398 O HOH B 457 3545 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 C C 49 C1' C C 49 N1 0.094 REMARK 500 C C 61 N3 C C 61 C4 -0.043 REMARK 500 G D 53 P G D 53 O5' 0.081 REMARK 500 U D 55 P U D 55 O5' 0.070 REMARK 500 G D 57 C4 G D 57 C5 -0.047 REMARK 500 A D 58 C5 A D 58 N7 -0.043 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 G C 48 O5' - C5' - C4' ANGL. DEV. = -5.9 DEGREES REMARK 500 G C 48 C3' - C2' - C1' ANGL. DEV. = -7.0 DEGREES REMARK 500 C C 49 O3' - P - O5' ANGL. DEV. = -12.1 DEGREES REMARK 500 C C 49 O5' - P - OP1 ANGL. DEV. = 9.2 DEGREES REMARK 500 C C 49 O4' - C4' - C3' ANGL. DEV. = -6.4 DEGREES REMARK 500 C C 49 C6 - N1 - C2 ANGL. DEV. = -3.1 DEGREES REMARK 500 C C 49 N3 - C4 - N4 ANGL. DEV. = 4.9 DEGREES REMARK 500 C C 49 C2 - N1 - C1' ANGL. DEV. = 7.1 DEGREES REMARK 500 U C 52 C3' - O3' - P ANGL. DEV. = 7.4 DEGREES REMARK 500 G C 53 O4' - C1' - N9 ANGL. DEV. = 5.4 DEGREES REMARK 500 G C 57 O3' - P - OP2 ANGL. DEV. = 7.1 DEGREES REMARK 500 G C 57 C4' - C3' - C2' ANGL. DEV. = -6.8 DEGREES REMARK 500 G C 57 C3' - C2' - C1' ANGL. DEV. = -7.4 DEGREES REMARK 500 G C 57 N3 - C2 - N2 ANGL. DEV. = 4.4 DEGREES REMARK 500 A C 58 O4' - C1' - N9 ANGL. DEV. = 4.3 DEGREES REMARK 500 U C 59 C5 - C4 - O4 ANGL. DEV. = -3.7 DEGREES REMARK 500 C C 61 OP1 - P - OP2 ANGL. DEV. = 9.3 DEGREES REMARK 500 C C 61 C4 - C5 - C6 ANGL. DEV. = 4.4 DEGREES REMARK 500 C C 61 C5 - C6 - N1 ANGL. DEV. = -3.8 DEGREES REMARK 500 U D 50 O4' - C4' - C3' ANGL. DEV. = -6.6 DEGREES REMARK 500 U D 50 C5 - C4 - O4 ANGL. DEV. = -4.9 DEGREES REMARK 500 U D 52 N3 - C4 - O4 ANGL. DEV. = 5.6 DEGREES REMARK 500 U D 52 C5 - C4 - O4 ANGL. DEV. = -4.4 DEGREES REMARK 500 G D 53 O4' - C1' - N9 ANGL. DEV. = 6.9 DEGREES REMARK 500 G D 53 C4 - C5 - N7 ANGL. DEV. = -3.6 DEGREES REMARK 500 G D 53 C5 - N7 - C8 ANGL. DEV. = 3.3 DEGREES REMARK 500 G D 53 N9 - C4 - C5 ANGL. DEV. = 3.8 DEGREES REMARK 500 5MU D 54 C3' - O3' - P ANGL. DEV. = 10.7 DEGREES REMARK 500 U D 55 OP1 - P - OP2 ANGL. DEV. = 11.2 DEGREES REMARK 500 C D 56 O3' - P - OP2 ANGL. DEV. = 7.2 DEGREES REMARK 500 C D 56 O5' - P - OP2 ANGL. DEV. = -6.0 DEGREES REMARK 500 G D 57 C6 - N1 - C2 ANGL. DEV. = -5.2 DEGREES REMARK 500 G D 57 C5 - C6 - N1 ANGL. DEV. = 4.5 DEGREES REMARK 500 G D 57 C5 - C6 - O6 ANGL. DEV. = -7.2 DEGREES REMARK 500 A D 58 O5' - C5' - C4' ANGL. DEV. = -5.0 DEGREES REMARK 500 A D 58 N1 - C6 - N6 ANGL. DEV. = 3.7 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 -1 39.48 -157.15 REMARK 500 PHE A 77 78.17 -156.78 REMARK 500 ASN A 116 18.29 81.64 REMARK 500 HIS A 125 53.39 -97.79 REMARK 500 ASN A 147 10.62 82.50 REMARK 500 ASP A 164 -48.70 -133.79 REMARK 500 ALA A 175 62.15 29.34 REMARK 500 MET A 179 119.83 -162.04 REMARK 500 TYR A 218 79.97 48.26 REMARK 500 ASN A 223 -75.99 -18.80 REMARK 500 MET A 274 -97.31 -64.58 REMARK 500 ARG A 278 113.72 -175.98 REMARK 500 GLN A 284 -38.88 -37.67 REMARK 500 ASN A 325 95.63 -165.11 REMARK 500 SER B -1 115.22 -160.72 REMARK 500 PHE B 77 73.88 -150.98 REMARK 500 SER B 81 163.31 -48.97 REMARK 500 ASN B 98 77.37 -115.91 REMARK 500 ASN B 116 23.31 81.59 REMARK 500 HIS B 125 54.59 -98.27 REMARK 500 ALA B 145 -30.86 -38.58 REMARK 500 ASN B 147 9.07 80.11 REMARK 500 LYS B 160 87.33 -150.32 REMARK 500 ASP B 164 -46.14 -137.78 REMARK 500 ALA B 175 66.77 20.12 REMARK 500 TYR B 218 78.57 49.05 REMARK 500 ASN B 223 -73.96 -21.90 REMARK 500 MET B 274 -99.09 -65.46 REMARK 500 ARG B 278 112.47 -173.71 REMARK 500 ASN B 325 100.29 -164.24 REMARK 500 PHE B 351 66.03 -116.53 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2BH2 RELATED DB: PDB REMARK 900 5-METHYLURIDINE METHYLTRANSFERASE RUMA IN COMPLEX WITH RNA AND SAM REMARK 900 RELATED ID: 1UWV RELATED DB: PDB REMARK 900 5-METHYLURIDINE METHYLTRANSFERASE RUMA DBREF 3BT7 A 1 366 UNP P23003 TRMA_ECOLI 1 366 DBREF 3BT7 B 1 366 UNP P23003 TRMA_ECOLI 1 366 DBREF 3BT7 C 48 66 PDB 3BT7 3BT7 48 66 DBREF 3BT7 D 48 66 PDB 3BT7 3BT7 48 66 SEQADV 3BT7 GLY A -2 UNP P23003 EXPRESSION TAG SEQADV 3BT7 SER A -1 UNP P23003 EXPRESSION TAG SEQADV 3BT7 HIS A 0 UNP P23003 EXPRESSION TAG SEQADV 3BT7 GLN A 358 UNP P23003 GLU 358 ENGINEERED MUTATION SEQADV 3BT7 GLY B -2 UNP P23003 EXPRESSION TAG SEQADV 3BT7 SER B -1 UNP P23003 EXPRESSION TAG SEQADV 3BT7 HIS B 0 UNP P23003 EXPRESSION TAG SEQADV 3BT7 GLN B 358 UNP P23003 GLU 358 ENGINEERED MUTATION SEQRES 1 A 369 GLY SER HIS MET THR PRO GLU HIS LEU PRO THR GLU GLN SEQRES 2 A 369 TYR GLU ALA GLN LEU ALA GLU LYS VAL VAL ARG LEU GLN SEQRES 3 A 369 SER MET MET ALA PRO PHE SER ASP LEU VAL PRO GLU VAL SEQRES 4 A 369 PHE ARG SER PRO VAL SER HIS TYR ARG MET ARG ALA GLU SEQRES 5 A 369 PHE ARG ILE TRP HIS ASP GLY ASP ASP LEU TYR HIS ILE SEQRES 6 A 369 ILE PHE ASP GLN GLN THR LYS SER ARG ILE ARG VAL ASP SEQRES 7 A 369 SER PHE PRO ALA ALA SER GLU LEU ILE ASN GLN LEU MET SEQRES 8 A 369 THR ALA MET ILE ALA GLY VAL ARG ASN ASN PRO VAL LEU SEQRES 9 A 369 ARG HIS LYS LEU PHE GLN ILE ASP TYR LEU THR THR LEU SEQRES 10 A 369 SER ASN GLN ALA VAL VAL SER LEU LEU TYR HIS LYS LYS SEQRES 11 A 369 LEU ASP ASP GLU TRP ARG GLN GLU ALA GLU ALA LEU ARG SEQRES 12 A 369 ASP ALA LEU ARG ALA GLN ASN LEU ASN VAL HIS LEU ILE SEQRES 13 A 369 GLY ARG ALA THR LYS THR LYS ILE GLU LEU ASP GLN ASP SEQRES 14 A 369 TYR ILE ASP GLU ARG LEU PRO VAL ALA GLY LYS GLU MET SEQRES 15 A 369 ILE TYR ARG GLN VAL GLU ASN SER PHE THR GLN PRO ASN SEQRES 16 A 369 ALA ALA MET ASN ILE GLN MET LEU GLU TRP ALA LEU ASP SEQRES 17 A 369 VAL THR LYS GLY SER LYS GLY ASP LEU LEU GLU LEU TYR SEQRES 18 A 369 CYS GLY ASN GLY ASN PHE SER LEU ALA LEU ALA ARG ASN SEQRES 19 A 369 PHE ASP ARG VAL LEU ALA THR GLU ILE ALA LYS PRO SER SEQRES 20 A 369 VAL ALA ALA ALA GLN TYR ASN ILE ALA ALA ASN HIS ILE SEQRES 21 A 369 ASP ASN VAL GLN ILE ILE ARG MET ALA ALA GLU GLU PHE SEQRES 22 A 369 THR GLN ALA MET ASN GLY VAL ARG GLU PHE ASN ARG LEU SEQRES 23 A 369 GLN GLY ILE ASP LEU LYS SER TYR GLN CYS GLU THR ILE SEQRES 24 A 369 PHE VAL ASP PRO PRO ARG SER GLY LEU ASP SER GLU THR SEQRES 25 A 369 GLU LYS MET VAL GLN ALA TYR PRO ARG ILE LEU TYR ILE SEQRES 26 A 369 SER CYS ASN PRO GLU THR LEU CYS LYS ASN LEU GLU THR SEQRES 27 A 369 LEU SER GLN THR HIS LYS VAL GLU ARG LEU ALA LEU PHE SEQRES 28 A 369 ASP GLN PHE PRO TYR THR HIS HIS MET GLN CYS GLY VAL SEQRES 29 A 369 LEU LEU THR ALA LYS SEQRES 1 B 369 GLY SER HIS MET THR PRO GLU HIS LEU PRO THR GLU GLN SEQRES 2 B 369 TYR GLU ALA GLN LEU ALA GLU LYS VAL VAL ARG LEU GLN SEQRES 3 B 369 SER MET MET ALA PRO PHE SER ASP LEU VAL PRO GLU VAL SEQRES 4 B 369 PHE ARG SER PRO VAL SER HIS TYR ARG MET ARG ALA GLU SEQRES 5 B 369 PHE ARG ILE TRP HIS ASP GLY ASP ASP LEU TYR HIS ILE SEQRES 6 B 369 ILE PHE ASP GLN GLN THR LYS SER ARG ILE ARG VAL ASP SEQRES 7 B 369 SER PHE PRO ALA ALA SER GLU LEU ILE ASN GLN LEU MET SEQRES 8 B 369 THR ALA MET ILE ALA GLY VAL ARG ASN ASN PRO VAL LEU SEQRES 9 B 369 ARG HIS LYS LEU PHE GLN ILE ASP TYR LEU THR THR LEU SEQRES 10 B 369 SER ASN GLN ALA VAL VAL SER LEU LEU TYR HIS LYS LYS SEQRES 11 B 369 LEU ASP ASP GLU TRP ARG GLN GLU ALA GLU ALA LEU ARG SEQRES 12 B 369 ASP ALA LEU ARG ALA GLN ASN LEU ASN VAL HIS LEU ILE SEQRES 13 B 369 GLY ARG ALA THR LYS THR LYS ILE GLU LEU ASP GLN ASP SEQRES 14 B 369 TYR ILE ASP GLU ARG LEU PRO VAL ALA GLY LYS GLU MET SEQRES 15 B 369 ILE TYR ARG GLN VAL GLU ASN SER PHE THR GLN PRO ASN SEQRES 16 B 369 ALA ALA MET ASN ILE GLN MET LEU GLU TRP ALA LEU ASP SEQRES 17 B 369 VAL THR LYS GLY SER LYS GLY ASP LEU LEU GLU LEU TYR SEQRES 18 B 369 CYS GLY ASN GLY ASN PHE SER LEU ALA LEU ALA ARG ASN SEQRES 19 B 369 PHE ASP ARG VAL LEU ALA THR GLU ILE ALA LYS PRO SER SEQRES 20 B 369 VAL ALA ALA ALA GLN TYR ASN ILE ALA ALA ASN HIS ILE SEQRES 21 B 369 ASP ASN VAL GLN ILE ILE ARG MET ALA ALA GLU GLU PHE SEQRES 22 B 369 THR GLN ALA MET ASN GLY VAL ARG GLU PHE ASN ARG LEU SEQRES 23 B 369 GLN GLY ILE ASP LEU LYS SER TYR GLN CYS GLU THR ILE SEQRES 24 B 369 PHE VAL ASP PRO PRO ARG SER GLY LEU ASP SER GLU THR SEQRES 25 B 369 GLU LYS MET VAL GLN ALA TYR PRO ARG ILE LEU TYR ILE SEQRES 26 B 369 SER CYS ASN PRO GLU THR LEU CYS LYS ASN LEU GLU THR SEQRES 27 B 369 LEU SER GLN THR HIS LYS VAL GLU ARG LEU ALA LEU PHE SEQRES 28 B 369 ASP GLN PHE PRO TYR THR HIS HIS MET GLN CYS GLY VAL SEQRES 29 B 369 LEU LEU THR ALA LYS SEQRES 1 C 19 G C U G U G 5MU U C G A U C SEQRES 2 C 19 C A C A G C SEQRES 1 D 19 G C U G U G 5MU U C G A U C SEQRES 2 D 19 C A C A G C MODRES 3BT7 5MU C 54 U 5-METHYLURIDINE 5'-MONOPHOSPHATE MODRES 3BT7 5MU D 54 U 5-METHYLURIDINE 5'-MONOPHOSPHATE HET 5MU C 54 21 HET 5MU D 54 21 HETNAM 5MU 5-METHYLURIDINE 5'-MONOPHOSPHATE FORMUL 3 5MU 2(C10 H15 N2 O9 P) FORMUL 5 HOH *261(H2 O) HELIX 1 1 PRO A 7 GLU A 9 5 3 HELIX 2 2 GLN A 10 ALA A 27 1 18 HELIX 3 3 SER A 81 ARG A 96 1 16 HELIX 4 4 ASN A 98 HIS A 103 1 6 HELIX 5 5 ASP A 129 ALA A 145 1 17 HELIX 6 6 ASN A 192 THR A 207 1 16 HELIX 7 7 GLY A 222 ALA A 229 1 8 HELIX 8 8 ARG A 230 PHE A 232 5 3 HELIX 9 9 ALA A 241 ASN A 255 1 15 HELIX 10 10 ALA A 267 ASN A 275 1 9 HELIX 11 11 ARG A 282 ILE A 286 5 5 HELIX 12 12 ASP A 287 TYR A 291 5 5 HELIX 13 13 ASP A 306 GLN A 314 1 9 HELIX 14 14 ASN A 325 THR A 339 1 15 HELIX 15 15 PRO B 7 GLU B 9 5 3 HELIX 16 16 GLN B 10 ALA B 27 1 18 HELIX 17 17 SER B 81 ARG B 96 1 16 HELIX 18 18 ASN B 98 HIS B 103 1 6 HELIX 19 19 ASP B 129 ALA B 145 1 17 HELIX 20 20 ASN B 192 THR B 207 1 16 HELIX 21 21 GLY B 222 ALA B 229 1 8 HELIX 22 22 ARG B 230 PHE B 232 5 3 HELIX 23 23 ALA B 241 ASN B 255 1 15 HELIX 24 24 ALA B 267 ASN B 275 1 9 HELIX 25 25 ARG B 282 ILE B 286 5 5 HELIX 26 26 ASP B 287 TYR B 291 5 5 HELIX 27 27 ASP B 306 ALA B 315 1 10 HELIX 28 28 ASN B 325 THR B 339 1 15 SHEET 1 A 8 GLU A 35 PHE A 37 0 SHEET 2 A 8 HIS A 340 PHE A 348 1 O LEU A 345 N GLU A 35 SHEET 3 A 8 GLN A 358 ALA A 365 -1 O LEU A 362 N GLU A 343 SHEET 4 A 8 ARG A 318 SER A 323 -1 N ILE A 319 O LEU A 363 SHEET 5 A 8 CYS A 293 VAL A 298 1 N ILE A 296 O ARG A 318 SHEET 6 A 8 ASP A 213 LEU A 217 1 N LEU A 215 O PHE A 297 SHEET 7 A 8 ARG A 234 THR A 238 1 O LEU A 236 N LEU A 214 SHEET 8 A 8 VAL A 260 ILE A 263 1 O GLN A 261 N VAL A 235 SHEET 1 B 7 ARG A 71 ARG A 73 0 SHEET 2 B 7 ASP A 58 PHE A 64 -1 N ILE A 63 O ILE A 72 SHEET 3 B 7 ARG A 47 ASP A 55 -1 N ASP A 55 O ASP A 58 SHEET 4 B 7 LEU A 105 THR A 112 -1 O PHE A 106 N ILE A 52 SHEET 5 B 7 GLN A 117 TYR A 124 -1 O SER A 121 N ASP A 109 SHEET 6 B 7 ASN A 149 ALA A 156 1 O ILE A 153 N LEU A 122 SHEET 7 B 7 THR A 159 GLU A 162 -1 O THR A 159 N ALA A 156 SHEET 1 C 2 TYR A 167 ARG A 171 0 SHEET 2 C 2 ILE A 180 VAL A 184 -1 O GLN A 183 N ILE A 168 SHEET 1 D 8 GLU B 35 PHE B 37 0 SHEET 2 D 8 HIS B 340 PHE B 348 1 O LEU B 345 N GLU B 35 SHEET 3 D 8 GLN B 358 ALA B 365 -1 O LEU B 362 N GLU B 343 SHEET 4 D 8 ARG B 318 SER B 323 -1 N ILE B 319 O LEU B 363 SHEET 5 D 8 CYS B 293 VAL B 298 1 N VAL B 298 O LEU B 320 SHEET 6 D 8 ASP B 213 LEU B 217 1 N LEU B 215 O PHE B 297 SHEET 7 D 8 ARG B 234 THR B 238 1 O THR B 238 N GLU B 216 SHEET 8 D 8 VAL B 260 ILE B 263 1 O GLN B 261 N VAL B 235 SHEET 1 E 7 ARG B 71 ARG B 73 0 SHEET 2 E 7 ASP B 58 PHE B 64 -1 N ILE B 63 O ILE B 72 SHEET 3 E 7 ARG B 47 ASP B 55 -1 N ASP B 55 O ASP B 58 SHEET 4 E 7 LEU B 105 THR B 112 -1 O PHE B 106 N ILE B 52 SHEET 5 E 7 GLN B 117 TYR B 124 -1 O SER B 121 N ASP B 109 SHEET 6 E 7 ASN B 149 ALA B 156 1 O HIS B 151 N VAL B 120 SHEET 7 E 7 THR B 159 GLU B 162 -1 O THR B 159 N ALA B 156 SHEET 1 F 2 TYR B 167 ARG B 171 0 SHEET 2 F 2 ILE B 180 VAL B 184 -1 O TYR B 181 N GLU B 170 LINK SG CYS A 324 C6 5MU C 54 1555 1555 2.07 LINK SG CYS B 324 C6 5MU D 54 1555 1555 1.95 LINK O3' G C 53 P 5MU C 54 1555 1555 1.62 LINK O3' 5MU C 54 P U C 55 1555 1555 1.59 LINK O3' G D 53 P 5MU D 54 1555 1555 1.57 LINK O3' 5MU D 54 P U D 55 1555 1555 1.59 CRYST1 184.407 70.131 107.950 90.00 120.88 90.00 C 1 2 1 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 0.005423 0.000000 0.003243 0.00000 SCALE2 0.000000 0.014259 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010794 0.00000