HEADER TRANSFERASE 10-MAR-05 1Z39 TITLE CRYSTAL STRUCTURE OF TRICHOMONAS VAGINALIS PURINE NUCLEOSIDE TITLE 2 PHOSPHORYLASE COMPLEXED WITH 2'-DEOXYINOSINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PURINE NUCLEOSIDE PHOSPHORYLASE; COMPND 3 CHAIN: A; COMPND 4 EC: 2.4.2.1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRICHOMONAS VAGINALIS; SOURCE 3 ORGANISM_TAXID: 5722; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ALPHA-BETA-ALPHA SANDWICH, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.ZHANG,W.H.WANG,S.W.WU,C.C.WANG,S.E.EALICK REVDAT 6 23-AUG-23 1Z39 1 REMARK REVDAT 5 13-JUL-11 1Z39 1 VERSN REVDAT 4 24-FEB-09 1Z39 1 VERSN REVDAT 3 13-DEC-05 1Z39 1 JRNL REVDAT 2 10-MAY-05 1Z39 1 JRNL REVDAT 1 29-MAR-05 1Z39 0 JRNL AUTH Y.ZANG,W.H.WANG,S.W.WU,S.E.EALICK,C.C.WANG JRNL TITL IDENTIFICATION OF A SUBVERSIVE SUBSTRATE OF TRICHOMONAS JRNL TITL 2 VAGINALIS PURINE NUCLEOSIDE PHOSPHORYLASE AND THE CRYSTAL JRNL TITL 3 STRUCTURE OF THE ENZYME-SUBSTRATE COMPLEX. JRNL REF J.BIOL.CHEM. V. 280 22318 2005 JRNL REFN ISSN 0021-9258 JRNL PMID 15817485 JRNL DOI 10.1074/JBC.M501843200 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.26 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 138860.190 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.8 REMARK 3 NUMBER OF REFLECTIONS : 13005 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 SET) : 0.205 REMARK 3 FREE R VALUE : 0.238 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 634 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.009 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.76 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 85.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1831 REMARK 3 BIN R VALUE (WORKING SET) : 0.2230 REMARK 3 BIN FREE R VALUE : 0.2520 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 92 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.026 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1768 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 18 REMARK 3 SOLVENT ATOMS : 56 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.90 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.27 REMARK 3 ESD FROM SIGMAA (A) : 0.21 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.33 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.25 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.780 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.200 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.980 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.300 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.300 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.38 REMARK 3 BSOL : 43.57 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : 2ND.PARAM REMARK 3 PARAMETER FILE 3 : WATER.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : 2ND.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : WATER.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1Z39 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-MAR-05. REMARK 100 THE DEPOSITION ID IS D_1000032242. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : A1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9766 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13005 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 43.260 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.8 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 85.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: CNS 1.1 REMARK 200 STARTING MODEL: 1PKE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 70.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG400, ETHYLENE GLYCOL, MAGNESIUM REMARK 280 CHLORIDE, TRIS, PH 8.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 3 2 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 5555 Z,X,Y REMARK 290 6555 Z+1/2,-X+1/2,-Y REMARK 290 7555 -Z+1/2,-X,Y+1/2 REMARK 290 8555 -Z,X+1/2,-Y+1/2 REMARK 290 9555 Y,Z,X REMARK 290 10555 -Y,Z+1/2,-X+1/2 REMARK 290 11555 Y+1/2,-Z+1/2,-X REMARK 290 12555 -Y+1/2,-Z,X+1/2 REMARK 290 13555 Y+3/4,X+1/4,-Z+1/4 REMARK 290 14555 -Y+3/4,-X+3/4,-Z+3/4 REMARK 290 15555 Y+1/4,-X+1/4,Z+3/4 REMARK 290 16555 -Y+1/4,X+3/4,Z+1/4 REMARK 290 17555 X+3/4,Z+1/4,-Y+1/4 REMARK 290 18555 -X+1/4,Z+3/4,Y+1/4 REMARK 290 19555 -X+3/4,-Z+3/4,-Y+3/4 REMARK 290 20555 X+1/4,-Z+1/4,Y+3/4 REMARK 290 21555 Z+3/4,Y+1/4,-X+1/4 REMARK 290 22555 Z+1/4,-Y+1/4,X+3/4 REMARK 290 23555 -Z+1/4,Y+3/4,X+1/4 REMARK 290 24555 -Z+3/4,-Y+3/4,-X+3/4 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 68.40000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 68.40000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 68.40000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 68.40000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 68.40000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 68.40000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 6 0.000000 0.000000 1.000000 68.40000 REMARK 290 SMTRY2 6 -1.000000 0.000000 0.000000 68.40000 REMARK 290 SMTRY3 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 0.000000 -1.000000 68.40000 REMARK 290 SMTRY2 7 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 1.000000 0.000000 68.40000 REMARK 290 SMTRY1 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 8 1.000000 0.000000 0.000000 68.40000 REMARK 290 SMTRY3 8 0.000000 -1.000000 0.000000 68.40000 REMARK 290 SMTRY1 9 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 9 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 9 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 0.000000 1.000000 68.40000 REMARK 290 SMTRY3 10 -1.000000 0.000000 0.000000 68.40000 REMARK 290 SMTRY1 11 0.000000 1.000000 0.000000 68.40000 REMARK 290 SMTRY2 11 0.000000 0.000000 -1.000000 68.40000 REMARK 290 SMTRY3 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 12 0.000000 -1.000000 0.000000 68.40000 REMARK 290 SMTRY2 12 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 12 1.000000 0.000000 0.000000 68.40000 REMARK 290 SMTRY1 13 0.000000 1.000000 0.000000 102.60000 REMARK 290 SMTRY2 13 1.000000 0.000000 0.000000 34.20000 REMARK 290 SMTRY3 13 0.000000 0.000000 -1.000000 34.20000 REMARK 290 SMTRY1 14 0.000000 -1.000000 0.000000 102.60000 REMARK 290 SMTRY2 14 -1.000000 0.000000 0.000000 102.60000 REMARK 290 SMTRY3 14 0.000000 0.000000 -1.000000 102.60000 REMARK 290 SMTRY1 15 0.000000 1.000000 0.000000 34.20000 REMARK 290 SMTRY2 15 -1.000000 0.000000 0.000000 34.20000 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 102.60000 REMARK 290 SMTRY1 16 0.000000 -1.000000 0.000000 34.20000 REMARK 290 SMTRY2 16 1.000000 0.000000 0.000000 102.60000 REMARK 290 SMTRY3 16 0.000000 0.000000 1.000000 34.20000 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 102.60000 REMARK 290 SMTRY2 17 0.000000 0.000000 1.000000 34.20000 REMARK 290 SMTRY3 17 0.000000 -1.000000 0.000000 34.20000 REMARK 290 SMTRY1 18 -1.000000 0.000000 0.000000 34.20000 REMARK 290 SMTRY2 18 0.000000 0.000000 1.000000 102.60000 REMARK 290 SMTRY3 18 0.000000 1.000000 0.000000 34.20000 REMARK 290 SMTRY1 19 -1.000000 0.000000 0.000000 102.60000 REMARK 290 SMTRY2 19 0.000000 0.000000 -1.000000 102.60000 REMARK 290 SMTRY3 19 0.000000 -1.000000 0.000000 102.60000 REMARK 290 SMTRY1 20 1.000000 0.000000 0.000000 34.20000 REMARK 290 SMTRY2 20 0.000000 0.000000 -1.000000 34.20000 REMARK 290 SMTRY3 20 0.000000 1.000000 0.000000 102.60000 REMARK 290 SMTRY1 21 0.000000 0.000000 1.000000 102.60000 REMARK 290 SMTRY2 21 0.000000 1.000000 0.000000 34.20000 REMARK 290 SMTRY3 21 -1.000000 0.000000 0.000000 34.20000 REMARK 290 SMTRY1 22 0.000000 0.000000 1.000000 34.20000 REMARK 290 SMTRY2 22 0.000000 -1.000000 0.000000 34.20000 REMARK 290 SMTRY3 22 1.000000 0.000000 0.000000 102.60000 REMARK 290 SMTRY1 23 0.000000 0.000000 -1.000000 34.20000 REMARK 290 SMTRY2 23 0.000000 1.000000 0.000000 102.60000 REMARK 290 SMTRY3 23 1.000000 0.000000 0.000000 34.20000 REMARK 290 SMTRY1 24 0.000000 0.000000 -1.000000 102.60000 REMARK 290 SMTRY2 24 0.000000 -1.000000 0.000000 102.60000 REMARK 290 SMTRY3 24 -1.000000 0.000000 0.000000 102.60000 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 23620 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 44780 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -117.0 KCAL/MOL 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 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT3 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 -1.000000 0.000000 -34.20000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 -34.20000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 -34.20000 REMARK 350 BIOMT1 5 -1.000000 0.000000 0.000000 -34.20000 REMARK 350 BIOMT2 5 0.000000 0.000000 -1.000000 -34.20000 REMARK 350 BIOMT3 5 0.000000 -1.000000 0.000000 -34.20000 REMARK 350 BIOMT1 6 0.000000 0.000000 -1.000000 -34.20000 REMARK 350 BIOMT2 6 0.000000 -1.000000 0.000000 -34.20000 REMARK 350 BIOMT3 6 -1.000000 0.000000 0.000000 -34.20000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 301 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 302 LIES ON A SPECIAL POSITION. REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 GLU A 211 REMARK 465 THR A 212 REMARK 465 THR A 213 REMARK 465 ALA A 214 REMARK 465 GLU A 215 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 ARG A 101 -5.96 88.04 REMARK 500 ASP A 122 19.82 59.23 REMARK 500 ALA A 127 95.60 -63.09 REMARK 500 GLU A 179 -155.66 -137.77 REMARK 500 MET A 180 28.70 -142.42 REMARK 500 GLU A 181 -37.36 -145.50 REMARK 500 ALA A 194 -168.63 -108.87 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2ND A 300 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1Z33 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF TRICHOMONAS VAGINALIS PURINE NUCLEOSIDE REMARK 900 PHOSPHORYLASE REMARK 900 RELATED ID: 1Z34 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF TRICHOMONAS VAGINALIS PURINE NUCLEOSIDE REMARK 900 PHOSPHORYLASE COMPLEXED WITH 2-FLUORO-2'-DEOXYADENOSINE' REMARK 900 RELATED ID: 1Z35 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF TRICHOMONAS VAGINALIS PURINE NUCLEOSIDE REMARK 900 PHOSPHORYLASE COMPLEXED WITH 2-FLUOROADENOSINE REMARK 900 RELATED ID: 1Z36 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF TRICHOMONAS VAGINALIS PURINE NUCLEOSIDE REMARK 900 PHOSPHORYLASE COMPLEXED WITH FORMYCIN A REMARK 900 RELATED ID: 1Z37 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF TRICHOMONAS VAGINALIS PURINE NUCLEOSIDE REMARK 900 PHOSPHORYLASE COMPLEXED WITH ADENOSINE REMARK 900 RELATED ID: 1Z38 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF TRICHOMONAS VAGINALIS PURINE NUCLEOSIDE REMARK 900 PHOSPHORYLASE COMPLEXED WITH INOSINE REMARK 999 REMARK 999 SEQUENCE REMARK 999 THERE IS CURRENTLY NO MATCH FOR THE PROTEIN SEQUENCE IN REMARK 999 THE STANDARD DATABASES DBREF 1Z39 A 1 235 PDB 1Z39 1Z39 1 235 SEQRES 1 A 235 ALA THR PRO HIS ASN SER ALA GLN VAL GLY ASP PHE ALA SEQRES 2 A 235 GLU THR VAL LEU MET CYS GLY ASP PRO LEU ARG ALA LYS SEQRES 3 A 235 LEU ILE ALA GLU THR TYR LEU GLU ASN PRO LYS LEU VAL SEQRES 4 A 235 ASN ASN VAL ARG GLY ILE GLN GLY TYR THR GLY THR TYR SEQRES 5 A 235 LYS GLY LYS PRO ILE SER VAL MET GLY HIS GLY MET GLY SEQRES 6 A 235 LEU PRO SER ILE CYS ILE TYR ALA GLU GLU LEU TYR SER SEQRES 7 A 235 THR TYR LYS VAL LYS THR ILE ILE ARG VAL GLY THR CYS SEQRES 8 A 235 GLY ALA ILE ASP MET ASP ILE HIS THR ARG ASP ILE VAL SEQRES 9 A 235 ILE PHE THR SER ALA GLY THR ASN SER LYS ILE ASN ARG SEQRES 10 A 235 ILE ARG PHE MET ASP HIS ASP TYR PRO ALA THR ALA SER SEQRES 11 A 235 PHE ASP VAL VAL CYS ALA LEU VAL ASP ALA ALA LYS GLU SEQRES 12 A 235 LEU ASN ILE PRO ALA LYS VAL GLY LYS GLY PHE SER THR SEQRES 13 A 235 ASP LEU PHE TYR ASN PRO GLN THR GLU LEU ALA GLN LEU SEQRES 14 A 235 MET ASN LYS PHE HIS PHE LEU ALA VAL GLU MET GLU SER SEQRES 15 A 235 ALA GLY LEU PHE PRO ILE ALA ASP LEU TYR GLY ALA ARG SEQRES 16 A 235 ALA GLY CYS ILE CYS THR VAL SER ASP HIS ILE LEU HIS SEQRES 17 A 235 HIS GLU GLU THR THR ALA GLU GLU ARG GLN ASN SER PHE SEQRES 18 A 235 GLN ASN MET MET LYS ILE ALA LEU GLU ALA ALA ILE LYS SEQRES 19 A 235 LEU HET 2ND A 300 18 HETNAM 2ND 2'-DEOXYINOSINE FORMUL 2 2ND C10 H12 N4 O4 FORMUL 3 HOH *56(H2 O) HELIX 1 1 ASP A 21 LEU A 33 1 13 HELIX 2 2 ASN A 41 ILE A 45 5 5 HELIX 3 3 GLY A 65 THR A 79 1 15 HELIX 4 4 LYS A 114 PHE A 120 1 7 HELIX 5 5 SER A 130 LEU A 144 1 15 HELIX 6 6 GLU A 165 PHE A 173 1 9 HELIX 7 7 GLU A 181 TYR A 192 1 12 HELIX 8 8 GLU A 216 LEU A 235 1 20 SHEET 1 A10 GLU A 34 ASN A 40 0 SHEET 2 A10 GLY A 47 TYR A 52 -1 O GLY A 47 N ASN A 40 SHEET 3 A10 LYS A 55 GLY A 61 -1 O VAL A 59 N TYR A 48 SHEET 4 A10 THR A 15 CYS A 19 1 N LEU A 17 O SER A 58 SHEET 5 A10 THR A 84 ALA A 93 1 O VAL A 88 N MET A 18 SHEET 6 A10 ARG A 195 HIS A 205 1 O GLY A 197 N ARG A 87 SHEET 7 A10 ILE A 103 THR A 111 -1 N VAL A 104 O CYS A 200 SHEET 8 A10 LYS A 149 SER A 155 1 O SER A 155 N GLY A 110 SHEET 9 A10 ALA A 177 GLU A 179 1 O GLU A 179 N PHE A 154 SHEET 10 A10 THR A 84 ALA A 93 -1 N GLY A 92 O VAL A 178 SITE 1 AC1 10 HIS A 4 ARG A 43 THR A 90 CYS A 91 SITE 2 AC1 10 GLY A 92 PHE A 159 VAL A 178 MET A 180 SITE 3 AC1 10 GLU A 181 HOH A 307 CRYST1 136.800 136.800 136.800 90.00 90.00 90.00 P 41 3 2 24 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 0.007310 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007310 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007310 0.00000