HEADER TRANSFERASE 03-SEP-09 3IX2 TITLE CRYSTAL STRUCTURE OF PURINE NUCLEOSIDE PHOSPHORYLASE FROM TITLE 2 MYCOBACTERIUM TUBERCULOSIS IN COMPLEX WITH ACYCLOVIR CAVEAT 3IX2 ALA C 43 HAS WRONG CHIRALITY AT ATOM CA THR C 255 HAS WRONG CAVEAT 2 3IX2 CHIRALITY AT ATOM CA THR C 255 HAS WRONG CHIRALITY AT ATOM CAVEAT 3 3IX2 CB LEU C 261 HAS WRONG CHIRALITY AT ATOM CA COMPND MOL_ID: 1; COMPND 2 MOLECULE: PURINE NUCLEOSIDE PHOSPHORYLASE; COMPND 3 CHAIN: A, B, C; COMPND 4 FRAGMENT: PURINE NUCLEOSIDE PHOSPHORYLASE; COMPND 5 SYNONYM: PNP,PU-NPASE,INOSINE PHOSPHORYLASE,INOSINE-GUANOSINE COMPND 6 PHOSPHORYLASE; COMPND 7 EC: 2.4.2.1; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS VARIANT BOVIS SOURCE 3 AF2122/97; SOURCE 4 ORGANISM_TAXID: 233413; SOURCE 5 STRAIN: ATCC BAA-935 / AF2122/97; SOURCE 6 GENE: PUNA, DEOD, BQ2027_MB3335; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 516 KEYWDS MYCOBACTERIUM TUBERCULOSIS, PURINE NUCLEOSIDE PHOSPHORYLASE, KEYWDS 2 ACYCLOVIR, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR W.F.DE AZEVEDO JR.,L.A.BASSO,D.S.SANTOS REVDAT 3 20-SEP-23 3IX2 1 REMARK REVDAT 2 01-MAR-23 3IX2 1 SOURCE REVDAT 1 21-JUL-21 3IX2 0 JRNL AUTH R.A.CACERES,L.F.TIMMERS,R.G.DUCATI,D.O.DA SILVA,L.A.BASSO, JRNL AUTH 2 W.F.DE AZEVEDO JR.,D.S.SANTOS JRNL TITL CRYSTAL STRUCTURE AND MOLECULAR DYNAMICS STUDIES OF PURINE JRNL TITL 2 NUCLEOSIDE PHOSPHORYLASE FROM MYCOBACTERIUM TUBERCULOSIS JRNL TITL 3 ASSOCIATED WITH ACYCLOVIR. JRNL REF BIOCHIMIE V. 94 155 2012 JRNL REFN ISSN 0300-9084 JRNL PMID 22033138 JRNL DOI 10.1016/J.BIOCHI.2011.10.003 REMARK 2 REMARK 2 RESOLUTION. 2.10 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) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.94 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.9 REMARK 3 NUMBER OF REFLECTIONS : 31718 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) : 0.187 REMARK 3 R VALUE (WORKING SET) : 0.183 REMARK 3 FREE R VALUE : 0.262 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1679 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) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.16 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2238 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 91.95 REMARK 3 BIN R VALUE (WORKING SET) : 0.2140 REMARK 3 BIN FREE R VALUE SET COUNT : 125 REMARK 3 BIN FREE R VALUE : 0.3400 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5688 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 63 REMARK 3 SOLVENT ATOMS : 388 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.19 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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): 0.369 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.251 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.945 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.876 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 5859 ; 0.022 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 8019 ; 2.388 ; 1.989 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 783 ; 8.139 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 219 ;35.267 ;22.740 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 834 ;18.374 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 51 ;21.600 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 951 ; 0.292 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4476 ; 0.014 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 3825 ; 0.267 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 3976 ; 0.326 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 629 ; 0.190 ; 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): 200 ; 0.341 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 22 ; 0.215 ; 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): 3897 ; 1.946 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 6198 ; 2.923 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1962 ; 3.124 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1821 ; 4.722 ; 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 : 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 3IX2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-SEP-09. REMARK 100 THE DEPOSITION ID IS D_1000054972. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-FEB-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : LNLS REMARK 200 BEAMLINE : D03B-MX1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.427 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 300 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35559 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 33.940 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.0 REMARK 200 DATA REDUNDANCY : 7.000 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : 0.08000 REMARK 200 FOR THE DATA SET : 10.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.20 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.20000 REMARK 200 R SYM FOR SHELL (I) : 0.20000 REMARK 200 FOR SHELL : 3.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 1N3I REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 31.14 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.79 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM TRIS, PH 8.0, 25%PEG 3350, AND REMARK 280 25 MM MGCL2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 52.58850 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 67.87950 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 52.58850 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 67.87950 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7690 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 26020 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -64.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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 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 ALA A 2 REMARK 465 ASP A 3 REMARK 465 PRO A 4 REMARK 465 ARG A 5 REMARK 465 PRO A 6 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 ASP B 3 REMARK 465 PRO B 4 REMARK 465 ARG B 5 REMARK 465 PRO B 6 REMARK 465 MET C 1 REMARK 465 ALA C 2 REMARK 465 ASP C 3 REMARK 465 PRO C 4 REMARK 465 ARG C 5 REMARK 465 PRO C 6 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 ASP C 263 N VAL C 264 0.88 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 PRO A 62 C - N - CA ANGL. DEV. = 16.2 DEGREES REMARK 500 PRO A 62 C - N - CD ANGL. DEV. = -13.9 DEGREES REMARK 500 LEU A 72 CA - CB - CG ANGL. DEV. = 17.4 DEGREES REMARK 500 ARG A 125 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ILE A 214 O - C - N ANGL. DEV. = -11.9 DEGREES REMARK 500 ARG A 217 NE - CZ - NH1 ANGL. DEV. = 5.7 DEGREES REMARK 500 ARG A 217 NE - CZ - NH2 ANGL. DEV. = -5.3 DEGREES REMARK 500 VAL B 42 CB - CA - C ANGL. DEV. = -15.5 DEGREES REMARK 500 LEU B 52 CB - CG - CD1 ANGL. DEV. = -11.3 DEGREES REMARK 500 VAL B 75 CB - CA - C ANGL. DEV. = -12.4 DEGREES REMARK 500 LEU B 85 CA - CB - CG ANGL. DEV. = -14.1 DEGREES REMARK 500 MET B 207 CG - SD - CE ANGL. DEV. = -9.7 DEGREES REMARK 500 ARG B 217 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG B 217 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 LEU C 39 CA - CB - CG ANGL. DEV. = -14.9 DEGREES REMARK 500 PRO C 62 C - N - CA ANGL. DEV. = 13.5 DEGREES REMARK 500 PRO C 63 C - N - CA ANGL. DEV. = 10.1 DEGREES REMARK 500 ARG C 125 NE - CZ - NH1 ANGL. DEV. = 5.7 DEGREES REMARK 500 ARG C 125 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 ASP C 127 CB - CG - OD1 ANGL. DEV. = 5.5 DEGREES REMARK 500 ASP C 127 CB - CG - OD2 ANGL. DEV. = -7.6 DEGREES REMARK 500 ARG C 169 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 THR C 255 N - CA - CB ANGL. DEV. = 12.4 DEGREES REMARK 500 THR C 255 CA - C - N ANGL. DEV. = 20.5 DEGREES REMARK 500 THR C 255 O - C - N ANGL. DEV. = -14.3 DEGREES REMARK 500 ARG C 256 C - N - CA ANGL. DEV. = 15.5 DEGREES REMARK 500 LEU C 261 CB - CG - CD2 ANGL. DEV. = -16.9 DEGREES REMARK 500 ASP C 263 CB - CG - OD1 ANGL. DEV. = 6.2 DEGREES REMARK 500 ASP C 263 O - C - N ANGL. DEV. = -82.3 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 SER A 36 115.61 -25.63 REMARK 500 PHE A 60 -101.32 -65.84 REMARK 500 PRO A 62 156.60 -21.96 REMARK 500 THR A 64 -75.59 -28.03 REMARK 500 SER A 208 -152.58 -144.72 REMARK 500 THR A 209 -43.22 72.21 REMARK 500 THR A 213 -70.49 -54.53 REMARK 500 ALA A 234 131.28 -39.41 REMARK 500 PRO A 240 176.59 -48.05 REMARK 500 LEU A 247 -16.57 -41.53 REMARK 500 ALA A 248 56.32 176.49 REMARK 500 ALA A 249 39.42 -75.31 REMARK 500 SER A 253 55.76 -141.91 REMARK 500 THR B 64 -112.11 -71.06 REMARK 500 ALA B 126 1.42 -55.58 REMARK 500 SER B 208 -150.82 -153.59 REMARK 500 THR B 209 -40.34 65.91 REMARK 500 ALA B 249 -19.68 -40.42 REMARK 500 PHE C 60 -127.21 -75.23 REMARK 500 VAL C 61 95.46 -62.24 REMARK 500 PRO C 62 124.28 -9.34 REMARK 500 PRO C 63 -78.46 -35.67 REMARK 500 THR C 64 -79.97 -32.84 REMARK 500 HIS C 68 89.30 167.78 REMARK 500 ALA C 69 173.80 -56.52 REMARK 500 ASP C 96 130.00 -38.77 REMARK 500 ALA C 126 -80.40 -46.11 REMARK 500 ASP C 127 -32.60 -37.49 REMARK 500 ASP C 172 88.40 -150.56 REMARK 500 SER C 208 -158.85 -156.90 REMARK 500 THR C 209 -49.25 70.43 REMARK 500 ASN C 231 148.97 -176.68 REMARK 500 THR C 255 -118.46 -37.59 REMARK 500 ARG C 256 -67.69 41.14 REMARK 500 LEU C 261 -69.97 -28.69 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 ALA A 244 GLU A 245 146.24 REMARK 500 ASP C 127 LEU C 128 -146.79 REMARK 500 THR C 255 ARG C 256 130.48 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 ALA A 15 -23.98 REMARK 500 ILE A 214 25.62 REMARK 500 THR C 255 21.72 REMARK 500 ARG C 256 -10.09 REMARK 500 ASP C 263 -66.13 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B 525 DISTANCE = 5.85 ANGSTROMS REMARK 525 HOH C 546 DISTANCE = 5.97 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1N3I RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS PNP WITH TRANSITION REMARK 900 STATE ANALOG DADME-IMMH REMARK 900 RELATED ID: 1PWY RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN PNP COMPLEXED WITH ACYCLOVIR DBREF 3IX2 A 1 268 UNP P0A539 PUNA_MYCBO 1 268 DBREF 3IX2 B 1 268 UNP P0A539 PUNA_MYCBO 1 268 DBREF 3IX2 C 1 268 UNP P0A539 PUNA_MYCBO 1 268 SEQRES 1 A 268 MET ALA ASP PRO ARG PRO ASP PRO ASP GLU LEU ALA ARG SEQRES 2 A 268 ARG ALA ALA GLN VAL ILE ALA ASP ARG THR GLY ILE GLY SEQRES 3 A 268 GLU HIS ASP VAL ALA VAL VAL LEU GLY SER GLY TRP LEU SEQRES 4 A 268 PRO ALA VAL ALA ALA LEU GLY SER PRO THR THR VAL LEU SEQRES 5 A 268 PRO GLN ALA GLU LEU PRO GLY PHE VAL PRO PRO THR ALA SEQRES 6 A 268 ALA GLY HIS ALA GLY GLU LEU LEU SER VAL PRO ILE GLY SEQRES 7 A 268 ALA HIS ARG VAL LEU VAL LEU ALA GLY ARG ILE HIS ALA SEQRES 8 A 268 TYR GLU GLY HIS ASP LEU ARG TYR VAL VAL HIS PRO VAL SEQRES 9 A 268 ARG ALA ALA ARG ALA ALA GLY ALA GLN ILE MET VAL LEU SEQRES 10 A 268 THR ASN ALA ALA GLY GLY LEU ARG ALA ASP LEU GLN VAL SEQRES 11 A 268 GLY GLN PRO VAL LEU ILE SER ASP HIS LEU ASN LEU THR SEQRES 12 A 268 ALA ARG SER PRO LEU VAL GLY GLY GLU PHE VAL ASP LEU SEQRES 13 A 268 THR ASP ALA TYR SER PRO ARG LEU ARG GLU LEU ALA ARG SEQRES 14 A 268 GLN SER ASP PRO GLN LEU ALA GLU GLY VAL TYR ALA GLY SEQRES 15 A 268 LEU PRO GLY PRO HIS TYR GLU THR PRO ALA GLU ILE ARG SEQRES 16 A 268 MET LEU GLN THR LEU GLY ALA ASP LEU VAL GLY MET SER SEQRES 17 A 268 THR VAL HIS GLU THR ILE ALA ALA ARG ALA ALA GLY ALA SEQRES 18 A 268 GLU VAL LEU GLY VAL SER LEU VAL THR ASN LEU ALA ALA SEQRES 19 A 268 GLY ILE THR GLY GLU PRO LEU SER HIS ALA GLU VAL LEU SEQRES 20 A 268 ALA ALA GLY ALA ALA SER ALA THR ARG MET GLY ALA LEU SEQRES 21 A 268 LEU ALA ASP VAL ILE ALA ARG PHE SEQRES 1 B 268 MET ALA ASP PRO ARG PRO ASP PRO ASP GLU LEU ALA ARG SEQRES 2 B 268 ARG ALA ALA GLN VAL ILE ALA ASP ARG THR GLY ILE GLY SEQRES 3 B 268 GLU HIS ASP VAL ALA VAL VAL LEU GLY SER GLY TRP LEU SEQRES 4 B 268 PRO ALA VAL ALA ALA LEU GLY SER PRO THR THR VAL LEU SEQRES 5 B 268 PRO GLN ALA GLU LEU PRO GLY PHE VAL PRO PRO THR ALA SEQRES 6 B 268 ALA GLY HIS ALA GLY GLU LEU LEU SER VAL PRO ILE GLY SEQRES 7 B 268 ALA HIS ARG VAL LEU VAL LEU ALA GLY ARG ILE HIS ALA SEQRES 8 B 268 TYR GLU GLY HIS ASP LEU ARG TYR VAL VAL HIS PRO VAL SEQRES 9 B 268 ARG ALA ALA ARG ALA ALA GLY ALA GLN ILE MET VAL LEU SEQRES 10 B 268 THR ASN ALA ALA GLY GLY LEU ARG ALA ASP LEU GLN VAL SEQRES 11 B 268 GLY GLN PRO VAL LEU ILE SER ASP HIS LEU ASN LEU THR SEQRES 12 B 268 ALA ARG SER PRO LEU VAL GLY GLY GLU PHE VAL ASP LEU SEQRES 13 B 268 THR ASP ALA TYR SER PRO ARG LEU ARG GLU LEU ALA ARG SEQRES 14 B 268 GLN SER ASP PRO GLN LEU ALA GLU GLY VAL TYR ALA GLY SEQRES 15 B 268 LEU PRO GLY PRO HIS TYR GLU THR PRO ALA GLU ILE ARG SEQRES 16 B 268 MET LEU GLN THR LEU GLY ALA ASP LEU VAL GLY MET SER SEQRES 17 B 268 THR VAL HIS GLU THR ILE ALA ALA ARG ALA ALA GLY ALA SEQRES 18 B 268 GLU VAL LEU GLY VAL SER LEU VAL THR ASN LEU ALA ALA SEQRES 19 B 268 GLY ILE THR GLY GLU PRO LEU SER HIS ALA GLU VAL LEU SEQRES 20 B 268 ALA ALA GLY ALA ALA SER ALA THR ARG MET GLY ALA LEU SEQRES 21 B 268 LEU ALA ASP VAL ILE ALA ARG PHE SEQRES 1 C 268 MET ALA ASP PRO ARG PRO ASP PRO ASP GLU LEU ALA ARG SEQRES 2 C 268 ARG ALA ALA GLN VAL ILE ALA ASP ARG THR GLY ILE GLY SEQRES 3 C 268 GLU HIS ASP VAL ALA VAL VAL LEU GLY SER GLY TRP LEU SEQRES 4 C 268 PRO ALA VAL ALA ALA LEU GLY SER PRO THR THR VAL LEU SEQRES 5 C 268 PRO GLN ALA GLU LEU PRO GLY PHE VAL PRO PRO THR ALA SEQRES 6 C 268 ALA GLY HIS ALA GLY GLU LEU LEU SER VAL PRO ILE GLY SEQRES 7 C 268 ALA HIS ARG VAL LEU VAL LEU ALA GLY ARG ILE HIS ALA SEQRES 8 C 268 TYR GLU GLY HIS ASP LEU ARG TYR VAL VAL HIS PRO VAL SEQRES 9 C 268 ARG ALA ALA ARG ALA ALA GLY ALA GLN ILE MET VAL LEU SEQRES 10 C 268 THR ASN ALA ALA GLY GLY LEU ARG ALA ASP LEU GLN VAL SEQRES 11 C 268 GLY GLN PRO VAL LEU ILE SER ASP HIS LEU ASN LEU THR SEQRES 12 C 268 ALA ARG SER PRO LEU VAL GLY GLY GLU PHE VAL ASP LEU SEQRES 13 C 268 THR ASP ALA TYR SER PRO ARG LEU ARG GLU LEU ALA ARG SEQRES 14 C 268 GLN SER ASP PRO GLN LEU ALA GLU GLY VAL TYR ALA GLY SEQRES 15 C 268 LEU PRO GLY PRO HIS TYR GLU THR PRO ALA GLU ILE ARG SEQRES 16 C 268 MET LEU GLN THR LEU GLY ALA ASP LEU VAL GLY MET SER SEQRES 17 C 268 THR VAL HIS GLU THR ILE ALA ALA ARG ALA ALA GLY ALA SEQRES 18 C 268 GLU VAL LEU GLY VAL SER LEU VAL THR ASN LEU ALA ALA SEQRES 19 C 268 GLY ILE THR GLY GLU PRO LEU SER HIS ALA GLU VAL LEU SEQRES 20 C 268 ALA ALA GLY ALA ALA SER ALA THR ARG MET GLY ALA LEU SEQRES 21 C 268 LEU ALA ASP VAL ILE ALA ARG PHE HET PO4 A 301 5 HET AC2 A 302 16 HET PO4 B 301 5 HET AC2 B 302 16 HET PO4 C 301 5 HET AC2 C 302 16 HETNAM PO4 PHOSPHATE ION HETNAM AC2 9-HYROXYETHOXYMETHYLGUANINE FORMUL 4 PO4 3(O4 P 3-) FORMUL 5 AC2 3(C8 H11 N5 O3) FORMUL 10 HOH *388(H2 O) HELIX 1 AA1 ASP A 7 GLY A 24 1 18 HELIX 2 AA2 TRP A 38 GLY A 46 5 9 HELIX 3 AA3 ALA A 55 LEU A 57 5 3 HELIX 4 AA4 HIS A 90 GLY A 94 5 5 HELIX 5 AA5 ASP A 96 VAL A 101 1 6 HELIX 6 AA6 VAL A 101 ALA A 110 1 10 HELIX 7 AA7 SER A 161 ASP A 172 1 12 HELIX 8 AA8 THR A 190 GLY A 201 1 12 HELIX 9 AA9 THR A 209 ALA A 219 1 11 HELIX 10 AB1 GLY A 250 ALA A 252 5 3 HELIX 11 AB2 SER A 253 ARG A 267 1 15 HELIX 12 AB3 PRO B 8 GLY B 24 1 17 HELIX 13 AB4 TRP B 38 LEU B 45 5 8 HELIX 14 AB5 ALA B 55 LEU B 57 5 3 HELIX 15 AB6 HIS B 90 GLY B 94 5 5 HELIX 16 AB7 ASP B 96 ALA B 110 1 15 HELIX 17 AB8 SER B 161 ASP B 172 1 12 HELIX 18 AB9 THR B 190 LEU B 200 1 11 HELIX 19 AC1 THR B 209 ALA B 219 1 11 HELIX 20 AC2 SER B 242 LEU B 247 1 6 HELIX 21 AC3 SER B 253 PHE B 268 1 16 HELIX 22 AC4 PRO C 8 GLY C 24 1 17 HELIX 23 AC5 PRO C 40 GLY C 46 1 7 HELIX 24 AC6 ALA C 55 LEU C 57 5 3 HELIX 25 AC7 HIS C 90 GLY C 94 5 5 HELIX 26 AC8 ASP C 96 ALA C 110 1 15 HELIX 27 AC9 SER C 161 ASP C 172 1 12 HELIX 28 AD1 THR C 190 GLY C 201 1 12 HELIX 29 AD2 THR C 209 GLY C 220 1 12 HELIX 30 AD3 SER C 242 ALA C 249 1 8 HELIX 31 AD4 GLY C 250 ALA C 266 1 17 SHEET 1 AA110 THR A 50 PRO A 53 0 SHEET 2 AA110 GLU A 71 ILE A 77 -1 O LEU A 72 N LEU A 52 SHEET 3 AA110 HIS A 80 ALA A 86 -1 O VAL A 84 N LEU A 73 SHEET 4 AA110 VAL A 30 LEU A 34 1 N VAL A 32 O LEU A 85 SHEET 5 AA110 ILE A 114 GLY A 123 1 O VAL A 116 N VAL A 33 SHEET 6 AA110 GLU A 222 LEU A 232 1 O LEU A 224 N LEU A 117 SHEET 7 AA110 PRO A 133 ASN A 141 -1 N VAL A 134 O SER A 227 SHEET 8 AA110 ALA A 176 GLY A 182 1 O ALA A 176 N LEU A 135 SHEET 9 AA110 LEU A 204 GLY A 206 1 O GLY A 206 N ALA A 181 SHEET 10 AA110 ILE A 114 GLY A 123 -1 N GLY A 122 O VAL A 205 SHEET 1 AA210 THR B 50 PRO B 53 0 SHEET 2 AA210 GLU B 71 PRO B 76 -1 O LEU B 72 N LEU B 52 SHEET 3 AA210 ARG B 81 ALA B 86 -1 O VAL B 82 N VAL B 75 SHEET 4 AA210 VAL B 30 LEU B 34 1 N VAL B 32 O LEU B 85 SHEET 5 AA210 ILE B 114 GLY B 123 1 O VAL B 116 N ALA B 31 SHEET 6 AA210 GLU B 222 LEU B 232 1 O VAL B 226 N LEU B 117 SHEET 7 AA210 PRO B 133 ASN B 141 -1 N VAL B 134 O SER B 227 SHEET 8 AA210 ALA B 176 GLY B 182 1 O GLY B 182 N LEU B 140 SHEET 9 AA210 LEU B 204 GLY B 206 1 O LEU B 204 N ALA B 181 SHEET 10 AA210 ILE B 114 GLY B 123 -1 N GLY B 122 O VAL B 205 SHEET 1 AA310 THR C 50 PRO C 53 0 SHEET 2 AA310 GLU C 71 ILE C 77 -1 O SER C 74 N THR C 50 SHEET 3 AA310 HIS C 80 ALA C 86 -1 O HIS C 80 N ILE C 77 SHEET 4 AA310 VAL C 30 LEU C 34 1 N LEU C 34 O LEU C 85 SHEET 5 AA310 ILE C 114 GLY C 123 1 O VAL C 116 N VAL C 33 SHEET 6 AA310 GLU C 222 LEU C 232 1 O LEU C 228 N ALA C 121 SHEET 7 AA310 PRO C 133 ASN C 141 -1 N VAL C 134 O SER C 227 SHEET 8 AA310 ALA C 176 GLY C 182 1 O GLY C 182 N LEU C 140 SHEET 9 AA310 LEU C 204 GLY C 206 1 O LEU C 204 N ALA C 181 SHEET 10 AA310 ILE C 114 GLY C 123 -1 N GLY C 122 O VAL C 205 CISPEP 1 GLY A 185 PRO A 186 0 0.70 CISPEP 2 GLY B 185 PRO B 186 0 6.98 CISPEP 3 GLY C 185 PRO C 186 0 7.34 CRYST1 105.177 135.759 41.434 90.00 90.00 90.00 P 21 21 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 0.009508 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007366 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024135 0.00000