HEADER LYASE 20-JUL-07 2V6U TITLE HIGH RESOLUTION CRYSTAL STRUCTURE OF PTERIN-4A-CARBINOLAMINE TITLE 2 DEHYDRATASE FROM TOXOPLASMA GONDII COMPND MOL_ID: 1; COMPND 2 MOLECULE: PTERIN-4A-CARBINOLAMINE DEHYDRATASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 4.2.1.96; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TOXOPLASMA GONDII; SOURCE 3 ORGANISM_TAXID: 383379; SOURCE 4 STRAIN: RH; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_PLASMID: MODIFIED PET15B (NOVAGEN) KEYWDS LYASE, PTERIN, ENZYME, TOXOPLASMA, DEHYDRATASE EXPDTA X-RAY DIFFRACTION AUTHOR S.CAMERON,S.P.GOLDIE,W.N.HUNTER REVDAT 4 13-DEC-23 2V6U 1 LINK REVDAT 3 13-JUL-11 2V6U 1 VERSN REVDAT 2 24-FEB-09 2V6U 1 VERSN REVDAT 1 22-JUL-08 2V6U 0 JRNL AUTH S.CAMERON,S.A.FYFFE,S.P.GOLDIE,W.N.HUNTER JRNL TITL CRYSTAL STRUCTURES OF TOXOPLASMA GONDII JRNL TITL 2 PTERIN-4A-CARBINOLAMINE DEHYDRATASE AND COMPARISONS WITH JRNL TITL 3 MAMMALIAN AND PARASITE ORTHOLOGUES. JRNL REF MOL.BIOCHEM.PARASITOL. V. 158 131 2008 JRNL REFN ISSN 0166-6851 JRNL PMID 18215430 JRNL DOI 10.1016/J.MOLBIOPARA.2007.12.002 REMARK 2 REMARK 2 RESOLUTION. 1.60 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) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 53.76 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 45288 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) : 0.173 REMARK 3 R VALUE (WORKING SET) : 0.172 REMARK 3 FREE R VALUE : 0.194 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2420 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) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.64 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3255 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2190 REMARK 3 BIN FREE R VALUE SET COUNT : 165 REMARK 3 BIN FREE R VALUE : 0.2300 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1642 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 287 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.13 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.06000 REMARK 3 B22 (A**2) : 0.06000 REMARK 3 B33 (A**2) : -0.12000 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): 0.065 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.067 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.036 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.981 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.962 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.950 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1764 ; 0.007 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2401 ; 0.948 ; 1.899 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 210 ; 4.838 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 96 ;33.628 ;23.958 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 295 ;12.584 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 8 ;16.818 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 252 ; 0.073 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1374 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 778 ; 0.190 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1191 ; 0.304 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 228 ; 0.219 ; 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): 44 ; 0.187 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 37 ; 0.125 ; 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): 1027 ; 0.449 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1648 ; 0.863 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 778 ; 1.483 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 742 ; 2.370 ; 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 : 6 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1 A 17 REMARK 3 ORIGIN FOR THE GROUP (A): -7.5380 43.1170 5.4400 REMARK 3 T TENSOR REMARK 3 T11: -0.0211 T22: 0.0222 REMARK 3 T33: 0.0072 T12: -0.0174 REMARK 3 T13: -0.0456 T23: -0.0019 REMARK 3 L TENSOR REMARK 3 L11: 6.3002 L22: 4.7204 REMARK 3 L33: 1.7233 L12: -3.5962 REMARK 3 L13: -1.5817 L23: 0.7690 REMARK 3 S TENSOR REMARK 3 S11: 0.0446 S12: -0.2214 S13: 0.1162 REMARK 3 S21: 0.3014 S22: -0.0665 S23: -0.1322 REMARK 3 S31: -0.0120 S32: 0.0320 S33: 0.0218 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 18 A 85 REMARK 3 ORIGIN FOR THE GROUP (A): -17.1360 37.1880 -9.2150 REMARK 3 T TENSOR REMARK 3 T11: -0.0163 T22: -0.0022 REMARK 3 T33: 0.0347 T12: -0.0096 REMARK 3 T13: -0.0007 T23: -0.0090 REMARK 3 L TENSOR REMARK 3 L11: 1.4221 L22: 0.8664 REMARK 3 L33: 1.2019 L12: 0.6374 REMARK 3 L13: 0.9964 L23: 0.3154 REMARK 3 S TENSOR REMARK 3 S11: 0.0178 S12: 0.0287 S13: -0.0537 REMARK 3 S21: 0.0040 S22: -0.0003 S23: -0.0823 REMARK 3 S31: 0.0200 S32: 0.0395 S33: -0.0175 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 86 A 103 REMARK 3 ORIGIN FOR THE GROUP (A): -16.2640 30.5660 -5.0460 REMARK 3 T TENSOR REMARK 3 T11: -0.0183 T22: -0.0025 REMARK 3 T33: 0.0684 T12: -0.0236 REMARK 3 T13: -0.0445 T23: 0.0069 REMARK 3 L TENSOR REMARK 3 L11: 3.2684 L22: 4.6692 REMARK 3 L33: 6.5670 L12: 2.7632 REMARK 3 L13: 3.1865 L23: 3.8488 REMARK 3 S TENSOR REMARK 3 S11: 0.1490 S12: 0.0089 S13: -0.2906 REMARK 3 S21: 0.2775 S22: 0.0467 S23: -0.2676 REMARK 3 S31: 0.3374 S32: 0.1261 S33: -0.1957 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 5 B 40 REMARK 3 ORIGIN FOR THE GROUP (A): -30.1230 53.0450 -28.3850 REMARK 3 T TENSOR REMARK 3 T11: 0.0135 T22: -0.0259 REMARK 3 T33: 0.0574 T12: 0.0062 REMARK 3 T13: 0.0030 T23: 0.0351 REMARK 3 L TENSOR REMARK 3 L11: 1.2052 L22: 1.4554 REMARK 3 L33: 2.6772 L12: 0.8022 REMARK 3 L13: -1.1104 L23: -1.4845 REMARK 3 S TENSOR REMARK 3 S11: -0.0336 S12: 0.1086 S13: 0.1470 REMARK 3 S21: -0.0151 S22: 0.1033 S23: 0.1853 REMARK 3 S31: -0.1261 S32: -0.1531 S33: -0.0697 REMARK 3 REMARK 3 TLS GROUP : 5 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 41 B 73 REMARK 3 ORIGIN FOR THE GROUP (A): -30.4090 40.5190 -16.7400 REMARK 3 T TENSOR REMARK 3 T11: -0.0030 T22: -0.0287 REMARK 3 T33: 0.0272 T12: -0.0018 REMARK 3 T13: 0.0032 T23: 0.0202 REMARK 3 L TENSOR REMARK 3 L11: 1.5288 L22: 1.9166 REMARK 3 L33: 2.8634 L12: 0.6452 REMARK 3 L13: 0.0243 L23: 0.3935 REMARK 3 S TENSOR REMARK 3 S11: 0.0050 S12: 0.0045 S13: 0.0976 REMARK 3 S21: -0.0194 S22: 0.0735 S23: 0.0807 REMARK 3 S31: -0.0151 S32: -0.0383 S33: -0.0784 REMARK 3 REMARK 3 TLS GROUP : 6 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 74 B 103 REMARK 3 ORIGIN FOR THE GROUP (A): -32.0960 45.4090 -26.1950 REMARK 3 T TENSOR REMARK 3 T11: 0.0135 T22: -0.0284 REMARK 3 T33: 0.0427 T12: -0.0004 REMARK 3 T13: -0.0035 T23: 0.0495 REMARK 3 L TENSOR REMARK 3 L11: 2.0380 L22: 1.9699 REMARK 3 L33: 5.2647 L12: 1.8237 REMARK 3 L13: -1.8087 L23: -1.6075 REMARK 3 S TENSOR REMARK 3 S11: -0.0132 S12: 0.1808 S13: 0.0171 REMARK 3 S21: -0.1257 S22: 0.1322 S23: 0.0942 REMARK 3 S31: 0.0747 S32: -0.2763 S33: -0.1190 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 2V6U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-JUL-07. REMARK 100 THE DEPOSITION ID IS D_1290033250. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-SEP-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0064 REMARK 200 MONOCHROMATOR : SILICON REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 47707 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 53.800 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 9.200 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 27.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.9 REMARK 200 DATA REDUNDANCY IN SHELL : 14.50 REMARK 200 R MERGE FOR SHELL (I) : 0.48000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PDB ENTRY 2V6S REMARK 200 REMARK 200 REMARK: PDB ENTRY 2V6S WAS USED AS A STARTING POINT FOR RIGID BODY REMARK 200 REFINEMENT REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 64.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.22 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.4 M AMMONIUM SULPHATE, 1 M LITHIUM REMARK 280 SULPHATE, PH 7.6 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 24.88650 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 60.06750 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 60.06750 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 37.32975 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 60.06750 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 60.06750 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 12.44325 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 60.06750 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 60.06750 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 37.32975 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 60.06750 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 60.06750 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 12.44325 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 24.88650 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 TOTAL BURIED SURFACE AREA: 7810 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22890 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -43.1 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350 BIOMT1 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 -24.88650 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 LYS A 104 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 PRO B 3 REMARK 465 LEU B 4 REMARK 465 LYS B 104 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 TYR A 69 -106.52 54.29 REMARK 500 TYR B 69 -108.46 53.82 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 A1004 DISTANCE = 6.09 ANGSTROMS REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A2104 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 77 O REMARK 620 2 HOH A1114 O 88.3 REMARK 620 3 HOH A1117 O 163.4 86.8 REMARK 620 4 HOH A1119 O 84.5 84.7 79.3 REMARK 620 5 HOH A1131 O 88.3 170.9 94.0 86.6 REMARK 620 6 HOH A1136 O 95.4 86.2 100.1 170.9 102.5 REMARK 620 N 1 2 3 4 5 REMARK 650 REMARK 650 HELIX REMARK 650 DETERMINATION METHOD: AUTHOR PROVIDED. REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: AUTHOR PROVIDED. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A2104 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2V6S RELATED DB: PDB REMARK 900 MEDIUM RESOLUTION CRYSTAL STRUCTURE OF PETRIN -4A-CARBINOLAMINE REMARK 900 DEHYDRATASE FROM TOXOPLASMA GONDII REMARK 900 RELATED ID: 2V6T RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF A COMPLEX OF PETRIN- 4A-CARBINOLAMINE REMARK 900 DEHYDRATASE FROM TOXOPLASMA GONDII WITH 7,8-DIHYDROBIOPTERIN DBREF 2V6U A 1 104 UNP Q2Q449 Q2Q449_TOXGO 1 104 DBREF 2V6U B 1 104 UNP Q2Q449 Q2Q449_TOXGO 1 104 SEQRES 1 A 104 MET ALA PRO LEU ALA ARG LEU ALA ALA ASN SER ALA ARG SEQRES 2 A 104 LEU LEU GLN LEU HIS LYS THR VAL PRO GLN TRP HIS LEU SEQRES 3 A 104 THR ASP GLY HIS LEU SER ILE LYS ARG LYS PHE GLN PHE SEQRES 4 A 104 SER ASP PHE ASN GLU ALA TRP GLY PHE MET SER ARG VAL SEQRES 5 A 104 ALA LEU TYR ALA ASP LYS VAL ASP HIS HIS PRO ASN TRP SEQRES 6 A 104 TYR ASN VAL TYR ASN THR VAL ASP VAL GLU LEU SER THR SEQRES 7 A 104 HIS ASP ALA ALA GLY LEU THR GLU LYS ASP PHE ALA LEU SEQRES 8 A 104 ALA LYS PHE MET ASP ASP ALA ALA LYS ASN PHE GLU LYS SEQRES 1 B 104 MET ALA PRO LEU ALA ARG LEU ALA ALA ASN SER ALA ARG SEQRES 2 B 104 LEU LEU GLN LEU HIS LYS THR VAL PRO GLN TRP HIS LEU SEQRES 3 B 104 THR ASP GLY HIS LEU SER ILE LYS ARG LYS PHE GLN PHE SEQRES 4 B 104 SER ASP PHE ASN GLU ALA TRP GLY PHE MET SER ARG VAL SEQRES 5 B 104 ALA LEU TYR ALA ASP LYS VAL ASP HIS HIS PRO ASN TRP SEQRES 6 B 104 TYR ASN VAL TYR ASN THR VAL ASP VAL GLU LEU SER THR SEQRES 7 B 104 HIS ASP ALA ALA GLY LEU THR GLU LYS ASP PHE ALA LEU SEQRES 8 B 104 ALA LYS PHE MET ASP ASP ALA ALA LYS ASN PHE GLU LYS HET NA A2104 1 HETNAM NA SODIUM ION FORMUL 3 NA NA 1+ FORMUL 4 HOH *287(H2 O) HELIX 1 1 ALA A 12 THR A 20 1 9 HELIX 2 2 PHE A 42 VAL A 59 1 18 HELIX 3 3 GLU A 86 PHE A 102 1 17 HELIX 4 5 PHE B 42 VAL B 59 1 18 HELIX 5 6 ALA B 12 THR B 20 1 9 SHEET 1 AB 8 TRP A 24 THR A 27 0 SHEET 2 AB 8 ILE A 33 GLN A 38 -1 SHEET 3 AB 8 THR A 71 LEU A 76 -1 SHEET 4 AB 8 ASN A 64 VAL A 68 -1 SHEET 5 AB 8 ASN B 64 VAL B 68 -1 SHEET 6 AB 8 THR B 71 LEU B 76 -1 SHEET 7 AB 8 ILE B 33 GLN B 38 -1 SHEET 8 AB 8 TRP B 24 THR B 27 -1 LINK O SER A 77 NA NA A2104 1555 1555 2.34 LINK O HOH A1114 NA NA A2104 1555 1555 2.39 LINK O HOH A1117 NA NA A2104 1555 1555 2.35 LINK O HOH A1119 NA NA A2104 1555 1555 2.56 LINK O HOH A1131 NA NA A2104 1555 1555 2.31 LINK O HOH A1136 NA NA A2104 1555 1555 2.38 SITE 1 AC1 6 SER A 77 HOH A1114 HOH A1117 HOH A1119 SITE 2 AC1 6 HOH A1131 HOH A1136 CRYST1 120.135 120.135 49.773 90.00 90.00 90.00 P 43 21 2 16 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 0.008324 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008324 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020091 0.00000 MTRIX1 1 -0.013000 0.954000 -0.300000 0.56138 1 MTRIX2 1 0.959000 -0.074000 -0.275000 0.52293 1 MTRIX3 1 -0.284000 -0.292000 -0.913000 -0.47242 1