HEADER VIRAL PROTEIN 24-AUG-23 7GPX TITLE PANDDA ANALYSIS GROUP DEPOSITION -- CRYSTAL STRUCTURE OF ENTEROVIRUS TITLE 2 D68 3C PROTEASE IN COMPLEX WITH NCL-00024661 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEASE 3C; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PICORNAIN 3C,P3C; COMPND 5 EC: 3.4.22.28; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HUMAN ENTEROVIRUS D68; SOURCE 3 ORGANISM_TAXID: 42789; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS DIAMOND I04-1 FRAGMENT SCREENING, PANDDA, XCHEMEXPLORER, XCE, VIRAL KEYWDS 2 PROTEASE, 3C, VIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR R.M.LITHGO,M.FAIRHEAD,L.KOEKEMOER,J.C.ASCHENBRENNER,B.H.BALCOMB, AUTHOR 2 A.S.GODOY,P.G.MARPLES,X.NI,C.W.E.TOMLINSON,W.THOMPSON,C.WILD, AUTHOR 3 D.FEARON,M.A.WALSH,F.VON DELFT REVDAT 3 16-OCT-24 7GPX 1 JRNL REVDAT 2 11-SEP-24 7GPX 1 REMARK REVDAT 1 29-NOV-23 7GPX 0 JRNL AUTH R.M.LITHGO,C.W.E.TOMLINSON,M.FAIRHEAD,M.WINOKAN,W.THOMPSON, JRNL AUTH 2 C.WILD,J.C.ASCHENBRENNER,B.H.BALCOMB,P.G.MARPLES, JRNL AUTH 3 A.V.CHANDRAN,M.GOLDING,L.KOEKEMOER,E.P.WILLIAMS,S.WANG,X.NI, JRNL AUTH 4 E.MACLEAN,C.GIROUD,A.S.GODOY,M.A.XAVIER,M.WALSH,D.FEARON, JRNL AUTH 5 F.VON DELFT JRNL TITL CRYSTALLOGRAPHIC FRAGMENT SCREEN OF COXSACKIEVIRUS A16 2A JRNL TITL 2 PROTEASE IDENTIFIES NEW OPPORTUNITIES FOR THE DEVELOPMENT OF JRNL TITL 3 BROAD-SPECTRUM ANTI-ENTEROVIRALS. JRNL REF BIORXIV 2024 JRNL REFN ISSN 2692-8205 JRNL PMID 38746446 JRNL DOI 10.1101/2024.04.29.591684 REMARK 2 REMARK 2 RESOLUTION. 1.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0267 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) : 1.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.42 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 88.4 REMARK 3 NUMBER OF REFLECTIONS : 105321 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) : 0.175 REMARK 3 R VALUE (WORKING SET) : 0.174 REMARK 3 FREE R VALUE : 0.188 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.800 REMARK 3 FREE R VALUE TEST SET COUNT : 3016 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) : 1.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.23 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2479 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 27.69 REMARK 3 BIN R VALUE (WORKING SET) : 0.3520 REMARK 3 BIN FREE R VALUE SET COUNT : 0 REMARK 3 BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2800 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 34 REMARK 3 SOLVENT ATOMS : 375 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.12000 REMARK 3 B22 (A**2) : -0.27000 REMARK 3 B33 (A**2) : 0.40000 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): 0.046 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.046 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.047 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.184 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.975 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.955 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3974 ; 0.015 ; 0.014 REMARK 3 BOND LENGTHS OTHERS (A): 3352 ; 0.001 ; 0.015 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4773 ; 1.897 ; 1.650 REMARK 3 BOND ANGLES OTHERS (DEGREES): 7724 ; 1.454 ; 1.595 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 466 ; 7.269 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 182 ;28.385 ;21.099 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 602 ;15.205 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 29 ;17.231 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 453 ; 0.093 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4224 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 842 ; 0.002 ; 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): 2037 ; 1.698 ; 1.558 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1945 ; 1.738 ; 1.493 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2262 ; 2.754 ; 2.205 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 2263 ; 2.754 ; 2.205 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1937 ; 3.254 ; 1.865 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1938 ; 3.253 ; 1.865 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 2512 ; 5.287 ; 2.642 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 3731 ; 7.109 ;18.544 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 3617 ; 6.960 ;17.932 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 : 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 7GPX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-AUG-23. REMARK 100 THE DEPOSITION ID IS D_1001406490. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-JAN-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.14 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : 0.92124 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 112010 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.200 REMARK 200 RESOLUTION RANGE LOW (A) : 38.400 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.3 REMARK 200 DATA REDUNDANCY : 9.700 REMARK 200 R MERGE (I) : 0.07400 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) : 1.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.22 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 1.70 REMARK 200 R MERGE FOR SHELL (I) : 0.93400 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.11 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 3350, 0.1M TRIS, 0.2M AMMONIUM REMARK 280 ACETATE, PH 8.14, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 21.49850 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 73.89500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.62200 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 73.89500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.49850 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 30.62200 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: MONOMERIC 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 ASP A 181 REMARK 465 MET B 0 REMARK 465 ASP B 181 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 O HOH A 402 O HOH A 463 1.63 REMARK 500 O HOH A 421 O HOH A 456 1.76 REMARK 500 O HOH B 468 O HOH B 484 2.01 REMARK 500 O HOH B 305 O HOH B 356 2.01 REMARK 500 OD1 ASP A 99 O HOH A 301 2.04 REMARK 500 O HOH B 457 O HOH B 466 2.12 REMARK 500 O HOH B 423 O HOH B 469 2.17 REMARK 500 O HOH A 406 O HOH A 456 2.17 REMARK 500 O HOH A 327 O HOH A 427 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 NH2 ARG A 19 O LEU A 65 4445 1.78 REMARK 500 O HOH B 470 O HOH B 473 3554 1.88 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 GLU B 45 CD GLU B 45 OE2 0.067 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 ARG A 33 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG A 33 NE - CZ - NH2 ANGL. DEV. = -3.3 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 32 -126.18 46.03 REMARK 500 ASP A 32 -129.20 48.13 REMARK 500 ASP A 99 78.71 50.47 REMARK 500 ASN A 121 91.52 -68.27 REMARK 500 ASP B 32 -126.97 43.93 REMARK 500 ASN B 121 93.17 -64.15 REMARK 500 PHE B 140 72.15 -159.20 REMARK 500 REMARK 500 REMARK: NULL DBREF 7GPX A 1 181 UNP Q68T42 POLG_HED68 1549 1729 DBREF 7GPX B 1 181 UNP Q68T42 POLG_HED68 1549 1729 SEQADV 7GPX MET A 0 UNP Q68T42 INITIATING METHIONINE SEQADV 7GPX MET B 0 UNP Q68T42 INITIATING METHIONINE SEQRES 1 A 182 MET GLY PRO GLY PHE ASP PHE ALA GLN ALA ILE MET LYS SEQRES 2 A 182 LYS ASN THR VAL ILE ALA ARG THR GLU LYS GLY GLU PHE SEQRES 3 A 182 THR MET LEU GLY VAL TYR ASP ARG VAL ALA VAL ILE PRO SEQRES 4 A 182 THR HIS ALA SER VAL GLY GLU ILE ILE TYR ILE ASN ASP SEQRES 5 A 182 VAL GLU THR ARG VAL LEU ASP ALA CYS ALA LEU ARG ASP SEQRES 6 A 182 LEU THR ASP THR ASN LEU GLU ILE THR ILE VAL LYS LEU SEQRES 7 A 182 ASP ARG ASN GLN LYS PHE ARG ASP ILE ARG HIS PHE LEU SEQRES 8 A 182 PRO ARG CYS GLU ASP ASP TYR ASN ASP ALA VAL LEU SER SEQRES 9 A 182 VAL HIS THR SER LYS PHE PRO ASN MET TYR ILE PRO VAL SEQRES 10 A 182 GLY GLN VAL THR ASN TYR GLY PHE LEU ASN LEU GLY GLY SEQRES 11 A 182 THR PRO THR HIS ARG ILE LEU MET TYR ASN PHE PRO THR SEQRES 12 A 182 ARG ALA GLY GLN CYS GLY GLY VAL VAL THR THR THR GLY SEQRES 13 A 182 LYS VAL ILE GLY ILE HIS VAL GLY GLY ASN GLY ALA GLN SEQRES 14 A 182 GLY PHE ALA ALA MET LEU LEU HIS SER TYR PHE THR ASP SEQRES 1 B 182 MET GLY PRO GLY PHE ASP PHE ALA GLN ALA ILE MET LYS SEQRES 2 B 182 LYS ASN THR VAL ILE ALA ARG THR GLU LYS GLY GLU PHE SEQRES 3 B 182 THR MET LEU GLY VAL TYR ASP ARG VAL ALA VAL ILE PRO SEQRES 4 B 182 THR HIS ALA SER VAL GLY GLU ILE ILE TYR ILE ASN ASP SEQRES 5 B 182 VAL GLU THR ARG VAL LEU ASP ALA CYS ALA LEU ARG ASP SEQRES 6 B 182 LEU THR ASP THR ASN LEU GLU ILE THR ILE VAL LYS LEU SEQRES 7 B 182 ASP ARG ASN GLN LYS PHE ARG ASP ILE ARG HIS PHE LEU SEQRES 8 B 182 PRO ARG CYS GLU ASP ASP TYR ASN ASP ALA VAL LEU SER SEQRES 9 B 182 VAL HIS THR SER LYS PHE PRO ASN MET TYR ILE PRO VAL SEQRES 10 B 182 GLY GLN VAL THR ASN TYR GLY PHE LEU ASN LEU GLY GLY SEQRES 11 B 182 THR PRO THR HIS ARG ILE LEU MET TYR ASN PHE PRO THR SEQRES 12 B 182 ARG ALA GLY GLN CYS GLY GLY VAL VAL THR THR THR GLY SEQRES 13 B 182 LYS VAL ILE GLY ILE HIS VAL GLY GLY ASN GLY ALA GLN SEQRES 14 B 182 GLY PHE ALA ALA MET LEU LEU HIS SER TYR PHE THR ASP HET DMS A 201 4 HET UUJ B 201 10 HET DMS B 202 4 HET DMS B 203 4 HET DMS B 204 4 HET DMS B 205 4 HET DMS B 206 4 HETNAM DMS DIMETHYL SULFOXIDE HETNAM UUJ 5-BROMO-2-HYDROXYBENZONITRILE FORMUL 3 DMS 6(C2 H6 O S) FORMUL 4 UUJ C7 H4 BR N O FORMUL 10 HOH *375(H2 O) HELIX 1 AA1 GLY A 1 ASN A 14 1 14 HELIX 2 AA2 HIS A 40 SER A 42 5 3 HELIX 3 AA3 ILE A 86 LEU A 90 5 5 HELIX 4 AA4 LEU A 175 THR A 180 5 6 HELIX 5 AA5 PRO B 2 ASN B 14 1 13 HELIX 6 AA6 HIS B 40 SER B 42 5 3 HELIX 7 AA7 ILE B 86 LEU B 90 5 5 HELIX 8 AA8 LEU B 175 PHE B 179 5 5 SHEET 1 AA1 7 THR A 15 THR A 20 0 SHEET 2 AA1 7 GLY A 23 TYR A 31 -1 O PHE A 25 N ALA A 18 SHEET 3 AA1 7 VAL A 34 PRO A 38 -1 O VAL A 34 N TYR A 31 SHEET 4 AA1 7 ASN A 69 LEU A 77 -1 O VAL A 75 N ALA A 35 SHEET 5 AA1 7 VAL A 52 ARG A 63 -1 N ASP A 58 O LYS A 76 SHEET 6 AA1 7 ILE A 46 ILE A 49 -1 N ILE A 47 O THR A 54 SHEET 7 AA1 7 THR A 15 THR A 20 -1 N ARG A 19 O TYR A 48 SHEET 1 AA2 7 TYR A 97 VAL A 104 0 SHEET 2 AA2 7 MET A 112 LEU A 127 -1 O ILE A 114 N LEU A 102 SHEET 3 AA2 7 THR A 130 TYR A 138 -1 O THR A 130 N LEU A 127 SHEET 4 AA2 7 GLY A 169 MET A 173 -1 O ALA A 171 N LEU A 136 SHEET 5 AA2 7 LYS A 156 GLY A 164 -1 N VAL A 162 O PHE A 170 SHEET 6 AA2 7 VAL A 150 THR A 153 -1 N VAL A 151 O GLY A 159 SHEET 7 AA2 7 TYR A 97 VAL A 104 -1 N SER A 103 O VAL A 150 SHEET 1 AA3 7 THR B 15 THR B 20 0 SHEET 2 AA3 7 GLY B 23 TYR B 31 -1 O MET B 27 N VAL B 16 SHEET 3 AA3 7 VAL B 34 PRO B 38 -1 O VAL B 34 N VAL B 30 SHEET 4 AA3 7 ASN B 69 LEU B 77 -1 O VAL B 75 N ALA B 35 SHEET 5 AA3 7 VAL B 52 ARG B 63 -1 N LEU B 62 O ILE B 72 SHEET 6 AA3 7 ILE B 46 ILE B 49 -1 N ILE B 47 O THR B 54 SHEET 7 AA3 7 THR B 15 THR B 20 -1 N ARG B 19 O TYR B 48 SHEET 1 AA4 7 TYR B 97 VAL B 104 0 SHEET 2 AA4 7 MET B 112 LEU B 127 -1 O ILE B 114 N LEU B 102 SHEET 3 AA4 7 THR B 130 ASN B 139 -1 O MET B 137 N THR B 120 SHEET 4 AA4 7 GLN B 168 MET B 173 -1 O ALA B 171 N LEU B 136 SHEET 5 AA4 7 LYS B 156 GLY B 164 -1 N GLY B 163 O PHE B 170 SHEET 6 AA4 7 VAL B 150 THR B 153 -1 N VAL B 151 O GLY B 159 SHEET 7 AA4 7 TYR B 97 VAL B 104 -1 N VAL B 101 O THR B 152 CRYST1 42.997 61.244 147.790 90.00 90.00 90.00 P 21 21 21 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 0.023257 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016328 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006766 0.00000