1T6L - Header Asymmetric Unit

HEADER REPLICATION 06-MAY-04 1T6L

TITLE CRYSTAL STRUCTURE OF THE HUMAN CYTOMEGALOVIRUS DNA TITLE 2 POLYMERASE SUBUNIT, UL44

COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA POLYMERASE PROCESSIVITY FACTOR; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: POLYMERASE ACCESSORY PROTEIN, PAP, ICP36 PROTEIN; COMPND 5 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HUMAN HERPESVIRUS 5; SOURCE 3 ORGANISM_COMMON: HUMAN CYTOMEGALOVIRUS; SOURCE 4 ORGANISM_TAXID: 10359; SOURCE 5 GENE: UL44; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PDEST15

KEYWDS PROCESSIVITY FOLD, REPLICATION

EXPDTA X-RAY DIFFRACTION

AUTHOR B.A.APPLETON,A.LOREGIAN,D.J.FILMAN,D.M.COEN,J.M.HOGLE

REVDAT 2 24-FEB-09 1T6L 1 VERSN REVDAT 1 10-AUG-04 1T6L 0

JRNL AUTH B.A.APPLETON,A.LOREGIAN,D.J.FILMAN,D.M.COEN, JRNL AUTH 2 J.M.HOGLE JRNL TITL THE CYTOMEGALOVIRUS DNA POLYMERASE SUBUNIT UL44 JRNL TITL 2 FORMS A C CLAMP-SHAPED DIMER. JRNL REF MOL.CELL V. 15 233 2004 JRNL REFN ISSN 1097-2765 JRNL PMID 15260974 JRNL DOI 10.1016/J.MOLCEL.2004.06.018

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 12.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 23673 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) : 0.238 REMARK 3 R VALUE (WORKING SET) : 0.235 REMARK 3 FREE R VALUE : 0.268 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.200 REMARK 3 FREE R VALUE TEST SET COUNT : 2683 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.85 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.95 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3279 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2380 REMARK 3 BIN FREE R VALUE SET COUNT : 394 REMARK 3 BIN FREE R VALUE : 0.2970 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1941 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 95 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.46 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.23000 REMARK 3 B22 (A**2) : 0.23000 REMARK 3 B33 (A**2) : -0.35000 REMARK 3 B12 (A**2) : 0.12000 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): 0.163 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.151 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.096 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.081 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.931 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.915 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1980 ; 0.015 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2692 ; 1.577 ; 1.955 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 247 ; 6.484 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 327 ; 0.118 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1445 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 798 ; 0.227 ; 0.200 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): 95 ; 0.107 ; 0.200 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): 54 ; 0.294 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 6 ; 0.652 ; 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): 1247 ; 1.125 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2040 ; 2.050 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 733 ; 2.645 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 652 ; 4.171 ; 4.500 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 : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1T6L COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-MAY-04. REMARK 100 THE RCSB ID CODE IS RCSB022376.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-JUL-02; 24-JUL-02; 09-MAR- REMARK 200 03 REMARK 200 TEMPERATURE (KELVIN) : 100; 100; 100 REMARK 200 PH : 4.2 REMARK 200 NUMBER OF CRYSTALS USED : 3 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y; Y REMARK 200 RADIATION SOURCE : NSLS; NSLS; APS REMARK 200 BEAMLINE : X12C; X12C; 14-BM-C REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M; NULL REMARK 200 WAVELENGTH OR RANGE (A) : 0.9786, 0.9788, 0.9500; REMARK 200 0.9786, 0.9787, 0.9500, 1.010; REMARK 200 0.900 REMARK 200 MONOCHROMATOR : SI (111); SI (111); NULL REMARK 200 OPTICS : NULL; NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD; CCD REMARK 200 DETECTOR MANUFACTURER : BRANDEIS - B4; BRANDEIS - B4; REMARK 200 ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26592 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 28.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05600 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 58.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.93 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 18.00 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.26700 REMARK 200 <I/SIGMA(I)> FOR SHELL : 14.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD; MAD; NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: POLYETHYLENE GLYCOL 4000, SODIUM REMARK 280 ACETATE, SODIUM CHLORIDE, DITHIOTHREITOL , PH 4.2, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 295K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2 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 7555 Y,X,-Z+1/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+2/3 REMARK 290 10555 -Y,-X,-Z+5/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-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 113.35567 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 226.71133 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 170.03350 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 283.38917 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 56.67783 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 113.35567 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 226.71133 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 283.38917 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 170.03350 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 56.67783 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 DIMER IS A DIMER GENERATED REMARK 300 BY THE TWO FOLD AXIS: X, X-Y, 1/6-Z

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 APPLY THE FOLLOWING TO CHAINS: 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 350 BIOMT1 2 0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 56.67783

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 ASP A 2 REMARK 465 ARG A 3 REMARK 465 LYS A 4 REMARK 465 THR A 5 REMARK 465 ARG A 6 REMARK 465 LEU A 7 REMARK 465 SER A 8 REMARK 465 GLU A 9 REMARK 465 HIS A 163 REMARK 465 THR A 164 REMARK 465 ARG A 165 REMARK 465 VAL A 166 REMARK 465 LYS A 167 REMARK 465 ARG A 168 REMARK 465 ASN A 169 REMARK 465 VAL A 170 REMARK 465 LYS A 171 REMARK 465 LYS A 172 REMARK 465 ALA A 173 REMARK 465 PRO A 174 REMARK 465 PRO A 271 REMARK 465 PHE A 272 REMARK 465 GLN A 273 REMARK 465 ARG A 274 REMARK 465 GLY A 275 REMARK 465 ASP A 276 REMARK 465 PRO A 277 REMARK 465 PHE A 278 REMARK 465 ASP A 279 REMARK 465 LYS A 280 REMARK 465 ASN A 281 REMARK 465 TYR A 282 REMARK 465 VAL A 283 REMARK 465 GLY A 284 REMARK 465 ASN A 285 REMARK 465 SER A 286 REMARK 465 GLY A 287 REMARK 465 LYS A 288 REMARK 465 SER A 289 REMARK 465 ARG A 290

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 138 CG CD OE1 OE2 REMARK 470 GLU A 140 CG CD OE1 OE2

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 O SER A 55 OE2 GLU A 200 7545 1.91 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 LEU A 68 CA - CB - CG ANGL. DEV. = 17.6 DEGREES REMARK 500 ASP A 155 CB - CG - OD2 ANGL. DEV. = 5.7 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 55 -99.03 -29.49 REMARK 500 HIS A 56 49.66 -97.98 REMARK 500 ASP A 72 110.52 -163.12 REMARK 500 LYS A 73 3.45 -69.18 REMARK 500 PHE A 75 117.95 -37.57 REMARK 500 ASN A 89 97.24 -65.65 REMARK 500 PRO A 119 -68.52 -29.83 REMARK 500 GLU A 247 -91.10 -155.41 REMARK 500 ASP A 249 -156.10 -174.87 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLY A 187 PRO A 188 147.58 REMARK 500 REMARK 500 REMARK: NULL

REMARK 999 REMARK 999 SEQUENCE AUTHOR STATE THAT THE SER 205 IS INDEED CORRECT AND IT REMARK 999 MAY REPRESENT A DIFFERENT ISOLATE CYTOMEGALOVIRUS, REFERRING TO REMARK 999 ERTL PF, POWELL KL. "PHYSICAL AND FUNCTIONAL INTERACTION OF REMARK 999 HUMAN CYTOMEGALOVIRUS DNA POLYMERASE AND ITS ACCESSORY PROTEIN REMARK 999 (ICP36) EXPRESSED IN INSECT CELLS." J VIROL. 1992 JUL;66(7): REMARK 999 4126-33.

DBREF 1T6L A 1 290 UNP P16790 VPAP_HCMVA 1 290

SEQADV 1T6L SER A 205 UNP P16790 ALA 205 SEE REMARK 999

SEQRES 1 A 290 MET ASP ARG LYS THR ARG LEU SER GLU PRO PRO THR LEU SEQRES 2 A 290 ALA LEU ARG LEU LYS PRO TYR LYS THR ALA ILE GLN GLN SEQRES 3 A 290 LEU ARG SER VAL ILE ARG ALA LEU LYS GLU ASN THR THR SEQRES 4 A 290 VAL THR PHE LEU PRO THR PRO SER LEU ILE LEU GLN THR SEQRES 5 A 290 VAL ARG SER HIS CYS VAL SER LYS ILE THR PHE ASN SER SEQRES 6 A 290 SER CYS LEU TYR ILE THR ASP LYS SER PHE GLN PRO LYS SEQRES 7 A 290 THR ILE ASN ASN SER THR PRO LEU LEU GLY ASN PHE MET SEQRES 8 A 290 TYR LEU THR SER SER LYS ASP LEU THR LYS PHE TYR VAL SEQRES 9 A 290 GLN ASP ILE SER ASP LEU SER ALA LYS ILE SER MET CYS SEQRES 10 A 290 ALA PRO ASP PHE ASN MET GLU PHE SER SER ALA CYS VAL SEQRES 11 A 290 HIS GLY GLN ASP ILE VAL ARG GLU SER GLU ASN SER ALA SEQRES 12 A 290 VAL HIS VAL ASP LEU ASP PHE GLY VAL VAL ALA ASP LEU SEQRES 13 A 290 LEU LYS TRP ILE GLY PRO HIS THR ARG VAL LYS ARG ASN SEQRES 14 A 290 VAL LYS LYS ALA PRO CYS PRO THR GLY THR VAL GLN ILE SEQRES 15 A 290 LEU VAL HIS ALA GLY PRO PRO ALA ILE LYS PHE ILE LEU SEQRES 16 A 290 THR ASN GLY SER GLU LEU GLU PHE THR SER ASN ASN ARG SEQRES 17 A 290 VAL SER PHE HIS GLY VAL LYS ASN MET ARG ILE ASN VAL SEQRES 18 A 290 GLN LEU LYS ASN PHE TYR GLN THR LEU LEU ASN CYS ALA SEQRES 19 A 290 VAL THR LYS LEU PRO CYS THR LEU ARG ILE VAL THR GLU SEQRES 20 A 290 HIS ASP THR LEU LEU TYR VAL ALA SER ARG ASN GLY LEU SEQRES 21 A 290 PHE ALA VAL GLU ASN PHE LEU THR GLU GLU PRO PHE GLN SEQRES 22 A 290 ARG GLY ASP PRO PHE ASP LYS ASN TYR VAL GLY ASN SER SEQRES 23 A 290 GLY LYS SER ARG

FORMUL 2 HOH *95(H2 O)

HELIX 1 1 ARG A 16 LEU A 27 1 12 HELIX 2 2 LEU A 27 ALA A 33 1 7 HELIX 3 3 PHE A 90 THR A 94 1 5 HELIX 4 4 ASP A 149 GLY A 161 1 13 HELIX 5 5 LEU A 223 ALA A 234 1 12 HELIX 6 6 VAL A 235 LYS A 237 5 3

SHEET 1 A 5 LEU A 68 ILE A 70 0 SHEET 2 A 5 THR A 12 LEU A 15 -1 N ALA A 14 O TYR A 69 SHEET 3 A 5 LYS A 101 GLN A 105 -1 O PHE A 102 N LEU A 15 SHEET 4 A 5 SER A 111 ALA A 118 -1 O SER A 115 N TYR A 103 SHEET 5 A 5 PHE A 121 ALA A 128 -1 O PHE A 125 N ILE A 114 SHEET 1 B 9 LYS A 78 ASN A 81 0 SHEET 2 B 9 THR A 39 LEU A 43 -1 N PHE A 42 O LYS A 78 SHEET 3 B 9 SER A 47 ARG A 54 -1 O ILE A 49 N THR A 41 SHEET 4 B 9 CYS A 57 PHE A 63 -1 O CYS A 57 N ARG A 54 SHEET 5 B 9 PHE A 261 THR A 268 -1 O GLU A 264 N LYS A 60 SHEET 6 B 9 THR A 250 ARG A 257 -1 N LEU A 252 O LEU A 267 SHEET 7 B 9 CYS A 240 THR A 246 -1 N THR A 241 O ALA A 255 SHEET 8 B 9 VAL A 144 LEU A 148 -1 N LEU A 148 O CYS A 240 SHEET 9 B 9 VAL A 209 PHE A 211 -1 O SER A 210 N ASP A 147 SHEET 1 C 2 SER A 83 THR A 84 0 SHEET 2 C 2 GLY A 88 ASN A 89 -1 O GLY A 88 N THR A 84 SHEET 1 D 4 GLU A 200 PHE A 203 0 SHEET 2 D 4 ALA A 190 LEU A 195 -1 N PHE A 193 O LEU A 201 SHEET 3 D 4 THR A 179 HIS A 185 -1 N LEU A 183 O LYS A 192 SHEET 4 D 4 MET A 217 GLN A 222 -1 O VAL A 221 N VAL A 180

CISPEP 1 THR A 45 PRO A 46 0 4.31

CRYST1 53.930 53.930 340.067 90.00 90.00 120.00 P 61 2 2 12

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 0.018543 0.010706 0.000000 0.00000

SCALE2 0.000000 0.021411 0.000000 0.00000

SCALE3 0.000000 0.000000 0.002941 0.00000