HEADER LIGASE 22-JUN-09 3HXT TITLE STRUCTURE OF HUMAN MTHFS COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5-FORMYLTETRAHYDROFOLATE CYCLO-LIGASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: 5,10-METHENYL-TETRAHYDROFOLATE SYNTHETASE, METHENYL-THF COMPND 5 SYNTHETASE, MTHFS; COMPND 6 EC: 6.3.3.2; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: MTHFS; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET21 KEYWDS ANTIFOLATE, CANCER, ONE-CARBON METABOLIC NETWORK, ACETYLATION, ATP- KEYWDS 2 BINDING, CYTOPLASM, FOLATE-BINDING, LIGASE, MAGNESIUM, NUCLEOTIDE- KEYWDS 3 BINDING, POLYMORPHISM EXPDTA X-RAY DIFFRACTION AUTHOR D.WU,Y.LI,G.SONG,C.CHENG,R.ZHANG,A.JOACHIMIAK,N.SHAW,Z.-J.LIU REVDAT 3 01-NOV-23 3HXT 1 REMARK LINK REVDAT 2 20-OCT-09 3HXT 1 JRNL REVDAT 1 14-JUL-09 3HXT 0 JRNL AUTH D.WU,Y.LI,G.SONG,C.CHENG,R.ZHANG,A.JOACHIMIAK,N.SHAW, JRNL AUTH 2 Z.-J.LIU JRNL TITL STRUCTURAL BASIS FOR THE INHIBITION OF HUMAN JRNL TITL 2 5,10-METHENYLTETRAHYDROFOLATE SYNTHETASE BY N10-SUBSTITUTED JRNL TITL 3 FOLATE ANALOGUES JRNL REF CANCER RES. V. 69 7294 2009 JRNL REFN ISSN 0008-5472 JRNL PMID 19738041 JRNL DOI 10.1158/0008-5472.CAN-09-1927 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.4.0066 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.94 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 16137 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) : 0.212 REMARK 3 R VALUE (WORKING SET) : 0.210 REMARK 3 FREE R VALUE : 0.250 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 859 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) : 1.89 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.94 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1050 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 86.57 REMARK 3 BIN R VALUE (WORKING SET) : 0.3060 REMARK 3 BIN FREE R VALUE SET COUNT : 52 REMARK 3 BIN FREE R VALUE : 0.3650 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1557 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 11 REMARK 3 SOLVENT ATOMS : 156 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.33 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.98000 REMARK 3 B22 (A**2) : -0.33000 REMARK 3 B33 (A**2) : -1.66000 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): 0.429 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.158 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.119 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.251 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.946 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.921 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1574 ; 0.010 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2109 ; 1.140 ; 1.978 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 191 ; 6.225 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 75 ;31.285 ;23.467 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 302 ;12.894 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 15 ;14.473 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 227 ; 0.078 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1174 ; 0.005 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL 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): 962 ; 1.289 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1540 ; 2.448 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 612 ; 2.719 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 569 ; 4.719 ; 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): 1570 ; 1.674 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 1546 ; 6.950 ; 3.000 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 : 11 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 16 REMARK 3 ORIGIN FOR THE GROUP (A): 33.8281 52.7053 -7.6406 REMARK 3 T TENSOR REMARK 3 T11: 0.1193 T22: 0.1240 REMARK 3 T33: 0.0985 T12: 0.0372 REMARK 3 T13: 0.0036 T23: 0.0111 REMARK 3 L TENSOR REMARK 3 L11: 9.8962 L22: 8.0259 REMARK 3 L33: 5.0135 L12: 5.6820 REMARK 3 L13: 2.3962 L23: 2.7322 REMARK 3 S TENSOR REMARK 3 S11: -0.1193 S12: 0.2004 S13: -0.3264 REMARK 3 S21: -0.1975 S22: 0.0993 S23: -0.1902 REMARK 3 S31: 0.1595 S32: -0.0944 S33: 0.0200 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 17 A 21 REMARK 3 ORIGIN FOR THE GROUP (A): 23.5741 42.5207 -8.2499 REMARK 3 T TENSOR REMARK 3 T11: 0.1532 T22: 0.1451 REMARK 3 T33: 0.1326 T12: 0.0082 REMARK 3 T13: 0.0148 T23: -0.0020 REMARK 3 L TENSOR REMARK 3 L11: 17.0148 L22: 7.2974 REMARK 3 L33: 6.3933 L12: 6.9855 REMARK 3 L13: 1.8827 L23: 6.0071 REMARK 3 S TENSOR REMARK 3 S11: 0.1227 S12: 0.7433 S13: -0.1645 REMARK 3 S21: -0.4856 S22: -0.0714 S23: -0.8500 REMARK 3 S31: 0.2208 S32: 0.9404 S33: -0.0514 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 24 A 41 REMARK 3 ORIGIN FOR THE GROUP (A): 10.3935 38.6192 0.7894 REMARK 3 T TENSOR REMARK 3 T11: 0.0981 T22: 0.1075 REMARK 3 T33: 0.1278 T12: -0.0108 REMARK 3 T13: -0.0063 T23: 0.0177 REMARK 3 L TENSOR REMARK 3 L11: 1.2217 L22: 4.8921 REMARK 3 L33: 11.1609 L12: -2.3426 REMARK 3 L13: -2.7930 L23: 6.7381 REMARK 3 S TENSOR REMARK 3 S11: -0.0122 S12: 0.1822 S13: -0.1939 REMARK 3 S21: -0.0415 S22: -0.0967 S23: 0.1211 REMARK 3 S31: 0.2213 S32: -0.2096 S33: 0.1089 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 : A 42 A 80 REMARK 3 ORIGIN FOR THE GROUP (A): 5.6887 51.7705 4.6657 REMARK 3 T TENSOR REMARK 3 T11: 0.0469 T22: 0.0510 REMARK 3 T33: 0.0723 T12: -0.0143 REMARK 3 T13: -0.0124 T23: 0.0045 REMARK 3 L TENSOR REMARK 3 L11: 2.4227 L22: 2.1255 REMARK 3 L33: 2.4070 L12: -0.6740 REMARK 3 L13: -0.7404 L23: -0.0466 REMARK 3 S TENSOR REMARK 3 S11: -0.0237 S12: 0.0294 S13: -0.1693 REMARK 3 S21: 0.0490 S22: -0.0183 S23: 0.0628 REMARK 3 S31: 0.1795 S32: -0.1380 S33: 0.0420 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 : A 81 A 95 REMARK 3 ORIGIN FOR THE GROUP (A): 11.0062 64.3358 -6.0247 REMARK 3 T TENSOR REMARK 3 T11: 0.1030 T22: 0.0619 REMARK 3 T33: 0.0775 T12: 0.0188 REMARK 3 T13: -0.0415 T23: -0.0071 REMARK 3 L TENSOR REMARK 3 L11: 9.3558 L22: 5.9902 REMARK 3 L33: 6.1152 L12: 1.3654 REMARK 3 L13: -2.4228 L23: -0.4347 REMARK 3 S TENSOR REMARK 3 S11: -0.0100 S12: 0.3954 S13: 0.1357 REMARK 3 S21: -0.3608 S22: 0.0423 S23: -0.3507 REMARK 3 S31: -0.1071 S32: 0.2167 S33: -0.0323 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 : A 96 A 112 REMARK 3 ORIGIN FOR THE GROUP (A): 2.5364 55.4557 -9.1949 REMARK 3 T TENSOR REMARK 3 T11: 0.1004 T22: 0.0536 REMARK 3 T33: 0.0785 T12: 0.0013 REMARK 3 T13: -0.0310 T23: -0.0060 REMARK 3 L TENSOR REMARK 3 L11: 6.6958 L22: 2.9375 REMARK 3 L33: 4.5144 L12: 1.8439 REMARK 3 L13: -2.2919 L23: -1.5711 REMARK 3 S TENSOR REMARK 3 S11: -0.1172 S12: -0.0937 S13: -0.1511 REMARK 3 S21: 0.0177 S22: 0.0556 S23: 0.0005 REMARK 3 S31: 0.1096 S32: 0.0581 S33: 0.0617 REMARK 3 REMARK 3 TLS GROUP : 7 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 113 A 132 REMARK 3 ORIGIN FOR THE GROUP (A): 5.5146 65.3663 -0.2092 REMARK 3 T TENSOR REMARK 3 T11: 0.0637 T22: 0.0872 REMARK 3 T33: 0.1155 T12: -0.0315 REMARK 3 T13: 0.0274 T23: 0.0082 REMARK 3 L TENSOR REMARK 3 L11: 3.0518 L22: 2.6011 REMARK 3 L33: 3.1956 L12: -1.1694 REMARK 3 L13: 2.1158 L23: 0.7083 REMARK 3 S TENSOR REMARK 3 S11: -0.1035 S12: 0.0528 S13: 0.1839 REMARK 3 S21: -0.0925 S22: 0.0220 S23: 0.0917 REMARK 3 S31: -0.3837 S32: -0.1535 S33: 0.0816 REMARK 3 REMARK 3 TLS GROUP : 8 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 133 A 151 REMARK 3 ORIGIN FOR THE GROUP (A): 22.4563 51.9590 0.3384 REMARK 3 T TENSOR REMARK 3 T11: 0.1138 T22: 0.0913 REMARK 3 T33: 0.1135 T12: -0.0077 REMARK 3 T13: 0.0010 T23: -0.0145 REMARK 3 L TENSOR REMARK 3 L11: 4.8680 L22: 2.7095 REMARK 3 L33: 1.6122 L12: 0.5540 REMARK 3 L13: -1.8272 L23: 1.3578 REMARK 3 S TENSOR REMARK 3 S11: -0.0335 S12: 0.0676 S13: 0.0900 REMARK 3 S21: -0.0016 S22: 0.0208 S23: -0.2556 REMARK 3 S31: -0.0788 S32: 0.1459 S33: 0.0126 REMARK 3 REMARK 3 TLS GROUP : 9 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 152 A 167 REMARK 3 ORIGIN FOR THE GROUP (A): 16.9100 65.8482 5.4388 REMARK 3 T TENSOR REMARK 3 T11: 0.0819 T22: 0.0937 REMARK 3 T33: 0.1216 T12: 0.0001 REMARK 3 T13: -0.0020 T23: 0.0144 REMARK 3 L TENSOR REMARK 3 L11: 2.0111 L22: 3.1758 REMARK 3 L33: 6.4744 L12: 0.7898 REMARK 3 L13: 1.1520 L23: 1.3944 REMARK 3 S TENSOR REMARK 3 S11: 0.0064 S12: -0.2973 S13: 0.1898 REMARK 3 S21: 0.2097 S22: 0.1273 S23: -0.2938 REMARK 3 S31: -0.1455 S32: 0.4787 S33: -0.1336 REMARK 3 REMARK 3 TLS GROUP : 10 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 168 A 181 REMARK 3 ORIGIN FOR THE GROUP (A): 19.5827 46.7155 3.7658 REMARK 3 T TENSOR REMARK 3 T11: 0.0850 T22: 0.0847 REMARK 3 T33: 0.0733 T12: -0.0061 REMARK 3 T13: 0.0017 T23: 0.0135 REMARK 3 L TENSOR REMARK 3 L11: 1.1494 L22: 1.5106 REMARK 3 L33: 0.8055 L12: -0.1774 REMARK 3 L13: 0.1751 L23: 0.3813 REMARK 3 S TENSOR REMARK 3 S11: -0.0409 S12: 0.0530 S13: -0.1493 REMARK 3 S21: 0.0592 S22: 0.0443 S23: -0.1131 REMARK 3 S31: 0.2091 S32: 0.1658 S33: -0.0033 REMARK 3 REMARK 3 TLS GROUP : 11 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 182 A 199 REMARK 3 ORIGIN FOR THE GROUP (A): 23.9229 49.1608 5.6306 REMARK 3 T TENSOR REMARK 3 T11: 0.1155 T22: 0.1275 REMARK 3 T33: 0.0950 T12: 0.0313 REMARK 3 T13: -0.0341 T23: 0.0124 REMARK 3 L TENSOR REMARK 3 L11: 4.1285 L22: 1.1190 REMARK 3 L33: 3.8333 L12: -0.6832 REMARK 3 L13: -1.1782 L23: 1.0847 REMARK 3 S TENSOR REMARK 3 S11: 0.0567 S12: 0.0017 S13: 0.0413 REMARK 3 S21: -0.1139 S22: -0.0371 S23: -0.3114 REMARK 3 S31: -0.1147 S32: 0.2189 S33: -0.0196 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 3HXT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 23-JUN-09. REMARK 100 THE DEPOSITION ID IS D_1000053714. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-DEC-08 REMARK 200 TEMPERATURE (KELVIN) : 298.0 REMARK 200 PH : 6.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17011 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.93 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 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 <I/SIGMA(I)> 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: BALBES REMARK 200 STARTING MODEL: PDB ENTRY 1U3G REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.25 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM HEPES, PH6.6, 20MM MGCL2.6H2O, REMARK 280 20MM NICL2.6H2O, 20% (W/V) PEG 3350, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 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 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 29.60900 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 29.60900 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 24.35250 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 72.56100 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 24.35250 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 72.56100 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 29.60900 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 24.35250 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 72.56100 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 29.60900 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 24.35250 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 72.56100 REMARK 290 SMTRY3 8 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: 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 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 MG MG A 212 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 243 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 ARG A 22 REMARK 465 ALA A 23 REMARK 465 GLU A 187 REMARK 465 ASN A 188 REMARK 465 SER A 200 REMARK 465 SER A 201 REMARK 465 THR A 202 REMARK 465 ALA A 203 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 GLN A 19 CG CD OE1 NE2 REMARK 470 MET A 24 CG SD CE REMARK 470 VAL A 185 CG1 CG2 REMARK 470 ASP A 189 CG OD1 OD2 REMARK 470 ASP A 199 CB CG OD1 OD2 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 197 135.29 -175.50 REMARK 500 REMARK 500 REMARK: NULL 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 NI A 205 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 89 NE2 REMARK 620 2 ASP A 91 OD2 102.4 REMARK 620 3 HOH A 223 O 87.9 90.6 REMARK 620 4 HOH A 237 O 99.3 83.5 171.6 REMARK 620 5 HOH A 339 O 177.8 77.1 90.0 82.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI A 207 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 142 NE2 REMARK 620 2 HOH A 300 O 92.9 REMARK 620 3 HOH A 303 O 88.7 88.1 REMARK 620 4 HOH A 306 O 93.4 95.0 176.2 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 205 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 206 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 207 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 208 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 209 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 210 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 211 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 212 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 213 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 214 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3HY3 RELATED DB: PDB REMARK 900 STRUCTURE OF HUMAN MTHFS COMPLEXED WITH 10-FORMYLTETRAHYDROFOLATE REMARK 900 RELATED ID: 3HY4 RELATED DB: PDB REMARK 900 STRUCTURE OF HUMAN MTHFS WITH N5-IMINIUM PHOSPHATE REMARK 900 RELATED ID: 3HY6 RELATED DB: PDB REMARK 900 STRUCTURE OF HUMAN MTHFS WITH ADP DBREF 3HXT A 1 203 UNP P49914 MTHFS_HUMAN 1 203 SEQRES 1 A 203 MET ALA ALA ALA ALA VAL SER SER ALA LYS ARG SER LEU SEQRES 2 A 203 ARG GLY GLU LEU LYS GLN ARG LEU ARG ALA MET SER ALA SEQRES 3 A 203 GLU GLU ARG LEU ARG GLN SER ARG VAL LEU SER GLN LYS SEQRES 4 A 203 VAL ILE ALA HIS SER GLU TYR GLN LYS SER LYS ARG ILE SEQRES 5 A 203 SER ILE PHE LEU SER MET GLN ASP GLU ILE GLU THR GLU SEQRES 6 A 203 GLU ILE ILE LYS ASP ILE PHE GLN ARG GLY LYS ILE CYS SEQRES 7 A 203 PHE ILE PRO ARG TYR ARG PHE GLN SER ASN HIS MET ASP SEQRES 8 A 203 MET VAL ARG ILE GLU SER PRO GLU GLU ILE SER LEU LEU SEQRES 9 A 203 PRO LYS THR SER TRP ASN ILE PRO GLN PRO GLY GLU GLY SEQRES 10 A 203 ASP VAL ARG GLU GLU ALA LEU SER THR GLY GLY LEU ASP SEQRES 11 A 203 LEU ILE PHE MET PRO GLY LEU GLY PHE ASP LYS HIS GLY SEQRES 12 A 203 ASN ARG LEU GLY ARG GLY LYS GLY TYR TYR ASP ALA TYR SEQRES 13 A 203 LEU LYS ARG CYS LEU GLN HIS GLN GLU VAL LYS PRO TYR SEQRES 14 A 203 THR LEU ALA LEU ALA PHE LYS GLU GLN ILE CYS LEU GLN SEQRES 15 A 203 VAL PRO VAL ASN GLU ASN ASP MET LYS VAL ASP GLU VAL SEQRES 16 A 203 LEU TYR GLU ASP SER SER THR ALA HET NI A 204 1 HET NI A 205 1 HET MG A 206 1 HET NI A 207 1 HET MG A 208 1 HET NI A 209 1 HET MG A 210 1 HET MG A 211 1 HET MG A 212 1 HET MG A 213 1 HET MG A 214 1 HETNAM NI NICKEL (II) ION HETNAM MG MAGNESIUM ION FORMUL 2 NI 4(NI 2+) FORMUL 4 MG 7(MG 2+) FORMUL 13 HOH *156(H2 O) HELIX 1 1 MET A 1 LEU A 21 1 21 HELIX 2 2 SER A 25 ALA A 42 1 18 HELIX 3 3 HIS A 43 SER A 49 1 7 HELIX 4 4 THR A 64 ARG A 74 1 11 HELIX 5 5 PRO A 98 LEU A 104 5 7 HELIX 6 6 GLU A 122 THR A 126 5 5 HELIX 7 7 GLY A 151 LEU A 161 1 11 HELIX 8 8 PHE A 175 GLU A 177 5 3 SHEET 1 A 6 HIS A 89 ILE A 95 0 SHEET 2 A 6 ILE A 77 ARG A 84 -1 N ARG A 84 O HIS A 89 SHEET 3 A 6 ARG A 51 SER A 53 1 N ILE A 52 O ILE A 77 SHEET 4 A 6 LEU A 131 MET A 134 1 O PHE A 133 N SER A 53 SHEET 5 A 6 TYR A 169 LEU A 173 1 O TYR A 169 N ILE A 132 SHEET 6 A 6 GLU A 194 LEU A 196 1 O LEU A 196 N ALA A 172 SHEET 1 B 3 ARG A 145 LEU A 146 0 SHEET 2 B 3 GLY A 138 ASP A 140 -1 N GLY A 138 O LEU A 146 SHEET 3 B 3 ILE A 179 CYS A 180 1 O CYS A 180 N PHE A 139 LINK NE2 HIS A 89 NI NI A 205 1555 1555 2.07 LINK OD2 ASP A 91 NI NI A 205 1555 1555 2.25 LINK NE2 HIS A 142 NI NI A 207 1555 1555 2.13 LINK NI NI A 205 O HOH A 223 1555 1555 2.19 LINK NI NI A 205 O HOH A 237 1555 1555 2.10 LINK NI NI A 205 O HOH A 339 1555 1555 1.92 LINK NI NI A 207 O HOH A 300 1555 1555 2.18 LINK NI NI A 207 O HOH A 303 1555 1555 2.46 LINK NI NI A 207 O HOH A 306 1555 1555 2.18 SITE 1 AC1 5 MET A 92 ALA A 123 LEU A 124 TYR A 156 SITE 2 AC1 5 HOH A 215 SITE 1 AC2 6 HIS A 89 ASP A 91 HIS A 163 HOH A 223 SITE 2 AC2 6 HOH A 237 HOH A 339 SITE 1 AC3 2 TYR A 83 PHE A 85 SITE 1 AC4 4 HIS A 142 HOH A 300 HOH A 303 HOH A 306 SITE 1 AC5 1 MET A 24 SITE 1 AC6 3 ARG A 145 TYR A 152 TYR A 153 SITE 1 AC7 3 MET A 58 GLN A 59 GLU A 61 SITE 1 AC8 4 HIS A 89 MET A 90 ARG A 159 HOH A 277 SITE 1 AC9 1 LEU A 104 SITE 1 BC1 1 ARG A 82 SITE 1 BC2 2 LEU A 181 HOH A 263 CRYST1 48.705 145.122 59.218 90.00 90.00 90.00 C 2 2 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 0.020532 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006891 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016887 0.00000