HEADER OXIDOREDUCTASE 02-AUG-07 2QTZ TITLE CRYSTAL STRUCTURE OF THE NADP+-BOUND FAD-CONTAINING FNR-LIKE MODULE OF TITLE 2 HUMAN METHIONINE SYNTHASE REDUCTASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: METHIONINE SYNTHASE REDUCTASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: FNR-LIKE MODULE; COMPND 5 SYNONYM: METHIONINE SYNTHASE REDUCTASE, MITOCHONDRIAL; MSR; COMPND 6 EC: 1.16.1.8; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: MTRR; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PGEX-4-T1 KEYWDS ALPHA-BETA-ALPHA STRUCTURAL MOTIF, FLATTENED ANTIPARALLEL BETA KEYWDS 2 BARREL, FLEXIBLE HINGE REGION, CONNECTING DOMAIN, FAD-BINDING KEYWDS 3 REGION, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR K.R.WOLTHERS,X.LOU,H.S.TOOGOOD,D.LEYS,N.S.SCRUTTON REVDAT 5 21-DEC-22 2QTZ 1 REMARK SEQADV LINK REVDAT 4 25-OCT-17 2QTZ 1 REMARK REVDAT 3 13-JUL-11 2QTZ 1 VERSN REVDAT 2 24-FEB-09 2QTZ 1 VERSN REVDAT 1 13-NOV-07 2QTZ 0 JRNL AUTH K.R.WOLTHERS,X.LOU,H.S.TOOGOOD,D.LEYS,N.S.SCRUTTON JRNL TITL MECHANISM OF COENZYME BINDING TO HUMAN METHIONINE SYNTHASE JRNL TITL 2 REDUCTASE REVEALED THROUGH THE CRYSTAL STRUCTURE OF THE JRNL TITL 3 FNR-LIKE MODULE AND ISOTHERMAL TITRATION CALORIMETRY JRNL REF BIOCHEMISTRY V. 46 11833 2007 JRNL REFN ISSN 0006-2960 JRNL PMID 17892308 JRNL DOI 10.1021/BI701209P REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 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) : 19.94 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 40156 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) : 0.177 REMARK 3 R VALUE (WORKING SET) : 0.175 REMARK 3 FREE R VALUE : 0.211 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2014 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) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.95 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2730 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.1930 REMARK 3 BIN FREE R VALUE SET COUNT : 145 REMARK 3 BIN FREE R VALUE : 0.2660 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3494 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 74 REMARK 3 SOLVENT ATOMS : 352 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) : 29.25 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.03000 REMARK 3 B22 (A**2) : -0.01000 REMARK 3 B33 (A**2) : 0.02000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.03000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.143 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.132 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.086 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.285 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.962 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.948 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3708 ; 0.014 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5052 ; 1.493 ; 1.995 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 453 ;13.773 ; 5.088 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 154 ;38.006 ;23.896 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 625 ;13.709 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 21 ;17.065 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 581 ; 0.106 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2727 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1550 ; 0.191 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2505 ; 0.309 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 260 ; 0.136 ; 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): 76 ; 0.204 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 46 ; 0.165 ; 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): 2344 ; 1.006 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3679 ; 1.603 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1611 ; 2.406 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1372 ; 3.806 ; 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 : 4 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 3 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 217 A 257 REMARK 3 RESIDUE RANGE : A 320 A 342 REMARK 3 RESIDUE RANGE : A 357 A 446 REMARK 3 ORIGIN FOR THE GROUP (A): 34.1160 28.1013 69.7119 REMARK 3 T TENSOR REMARK 3 T11: -0.0027 T22: -0.0079 REMARK 3 T33: -0.0599 T12: 0.0041 REMARK 3 T13: -0.0079 T23: 0.0080 REMARK 3 L TENSOR REMARK 3 L11: 0.7616 L22: 1.2388 REMARK 3 L33: 0.2839 L12: -0.6625 REMARK 3 L13: -0.0680 L23: 0.2453 REMARK 3 S TENSOR REMARK 3 S11: -0.0443 S12: -0.0452 S13: 0.0466 REMARK 3 S21: 0.0971 S22: 0.0448 S23: -0.0866 REMARK 3 S31: 0.0071 S32: 0.0100 S33: -0.0005 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 5 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 272 A 315 REMARK 3 RESIDUE RANGE : A 452 A 472 REMARK 3 RESIDUE RANGE : A 489 A 501 REMARK 3 RESIDUE RANGE : A 517 A 614 REMARK 3 RESIDUE RANGE : A 621 A 698 REMARK 3 ORIGIN FOR THE GROUP (A): 28.6539 35.3067 30.4603 REMARK 3 T TENSOR REMARK 3 T11: -0.0330 T22: -0.0277 REMARK 3 T33: -0.0101 T12: -0.0003 REMARK 3 T13: -0.0309 T23: 0.0040 REMARK 3 L TENSOR REMARK 3 L11: 0.5955 L22: 0.4860 REMARK 3 L33: 0.4800 L12: 0.2793 REMARK 3 L13: -0.2879 L23: -0.2414 REMARK 3 S TENSOR REMARK 3 S11: -0.0571 S12: 0.0741 S13: -0.0205 REMARK 3 S21: 0.0142 S22: 0.0386 S23: 0.0098 REMARK 3 S31: -0.0228 S32: -0.0232 S33: 0.0185 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 316 A 319 REMARK 3 RESIDUE RANGE : A 447 A 451 REMARK 3 ORIGIN FOR THE GROUP (A): 24.2681 36.4473 54.8205 REMARK 3 T TENSOR REMARK 3 T11: 0.0462 T22: -0.0223 REMARK 3 T33: -0.0004 T12: 0.0131 REMARK 3 T13: -0.0081 T23: -0.0043 REMARK 3 L TENSOR REMARK 3 L11: 1.7811 L22: 0.0343 REMARK 3 L33: 4.6986 L12: -0.2472 REMARK 3 L13: 2.8929 L23: -0.4015 REMARK 3 S TENSOR REMARK 3 S11: -0.0678 S12: -0.0808 S13: 0.0676 REMARK 3 S21: 0.0472 S22: -0.1246 S23: 0.0968 REMARK 3 S31: -0.2232 S32: 0.0383 S33: 0.1924 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 473 A 488 REMARK 3 ORIGIN FOR THE GROUP (A): 29.7762 19.7533 55.0093 REMARK 3 T TENSOR REMARK 3 T11: 0.0751 T22: -0.0228 REMARK 3 T33: -0.0158 T12: 0.0370 REMARK 3 T13: -0.0243 T23: 0.0363 REMARK 3 L TENSOR REMARK 3 L11: 3.5549 L22: 5.9193 REMARK 3 L33: 0.3384 L12: -1.3786 REMARK 3 L13: 0.8091 L23: 0.5976 REMARK 3 S TENSOR REMARK 3 S11: 0.0004 S12: -0.2565 S13: -0.2490 REMARK 3 S21: 0.5366 S22: -0.0177 S23: 0.1430 REMARK 3 S31: 0.2139 S32: -0.0747 S33: 0.0174 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 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 2QTZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-AUG-07. REMARK 100 THE DEPOSITION ID IS D_1000044052. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-DEC-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.934 REMARK 200 MONOCHROMATOR : DIAMOND REMARK 200 OPTICS : MONOCHROMATOR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 40436 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 19.940 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.05200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.0000 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) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.4 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.30400 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: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.58 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRIS HCL, 0.2M KBR, 15% PEG 4000, REMARK 280 CRYSTALS SOAKED IN SATURATING LEVELS OF NADP+, PH 7.5, VAPOR REMARK 280 DIFFUSION, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 33.61750 REMARK 290 SMTRY3 2 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 GLY A 160 REMARK 465 SER A 161 REMARK 465 PRO A 162 REMARK 465 GLU A 163 REMARK 465 PHE A 164 REMARK 465 GLY A 165 REMARK 465 ALA A 166 REMARK 465 LEU A 167 REMARK 465 PRO A 168 REMARK 465 VAL A 169 REMARK 465 ALA A 170 REMARK 465 SER A 171 REMARK 465 PRO A 172 REMARK 465 ALA A 173 REMARK 465 SER A 174 REMARK 465 LEU A 175 REMARK 465 ARG A 176 REMARK 465 THR A 177 REMARK 465 ASP A 178 REMARK 465 LEU A 179 REMARK 465 VAL A 180 REMARK 465 LYS A 181 REMARK 465 SER A 182 REMARK 465 GLU A 183 REMARK 465 LEU A 184 REMARK 465 LEU A 185 REMARK 465 HIS A 186 REMARK 465 ILE A 187 REMARK 465 GLU A 188 REMARK 465 SER A 189 REMARK 465 GLN A 190 REMARK 465 VAL A 191 REMARK 465 GLU A 192 REMARK 465 LEU A 193 REMARK 465 LEU A 194 REMARK 465 ARG A 195 REMARK 465 PHE A 196 REMARK 465 ASP A 197 REMARK 465 ASP A 198 REMARK 465 SER A 199 REMARK 465 GLY A 200 REMARK 465 ARG A 201 REMARK 465 LYS A 202 REMARK 465 ASP A 203 REMARK 465 SER A 204 REMARK 465 GLU A 205 REMARK 465 VAL A 206 REMARK 465 LEU A 207 REMARK 465 LYS A 208 REMARK 465 GLN A 209 REMARK 465 ASN A 210 REMARK 465 ALA A 211 REMARK 465 VAL A 212 REMARK 465 ASN A 213 REMARK 465 SER A 214 REMARK 465 ASN A 215 REMARK 465 GLN A 216 REMARK 465 LEU A 258 REMARK 465 GLY A 259 REMARK 465 GLN A 260 REMARK 465 GLU A 261 REMARK 465 GLU A 262 REMARK 465 SER A 263 REMARK 465 GLN A 264 REMARK 465 VAL A 265 REMARK 465 SER A 266 REMARK 465 VAL A 267 REMARK 465 THR A 268 REMARK 465 SER A 269 REMARK 465 ALA A 270 REMARK 465 ASP A 271 REMARK 465 GLN A 502 REMARK 465 PRO A 503 REMARK 465 ASN A 504 REMARK 465 ILE A 505 REMARK 465 HIS A 506 REMARK 465 ALA A 507 REMARK 465 SER A 508 REMARK 465 HIS A 509 REMARK 465 GLU A 510 REMARK 465 ASP A 511 REMARK 465 SER A 512 REMARK 465 GLY A 513 REMARK 465 LYS A 514 REMARK 465 ALA A 515 REMARK 465 LEU A 516 REMARK 465 VAL A 615 REMARK 465 GLY A 616 REMARK 465 GLU A 617 REMARK 465 GLU A 618 REMARK 465 GLU A 619 REMARK 465 ALA A 620 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 237 OE1 NE2 REMARK 470 GLN A 332 OE1 NE2 REMARK 470 ASP A 335 CG OD1 OD2 REMARK 470 ARG A 337 CZ NH1 NH2 REMARK 470 ASP A 348 CG OD1 OD2 REMARK 470 LYS A 352 CD CE NZ REMARK 470 GLN A 358 CD OE1 NE2 REMARK 470 LYS A 381 CE NZ REMARK 470 LYS A 407 CD CE NZ REMARK 470 LYS A 519 NZ REMARK 470 ASP A 568 CG OD1 OD2 REMARK 470 LYS A 583 CE NZ REMARK 470 LYS A 591 CD CE NZ REMARK 470 LYS A 654 CD CE NZ REMARK 470 LYS A 670 CE NZ REMARK 470 LYS A 690 CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 771 O HOH A 884 2646 2.17 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 TYR A 249 -19.61 -151.56 REMARK 500 ASN A 302 36.97 -94.60 REMARK 500 PHE A 431 75.43 -117.41 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 FAD A 700 REMARK 610 NAP A 701 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD A 700 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP A 701 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2QTL RELATED DB: PDB DBREF 2QTZ A 165 698 UNP Q9UBK8 MTRR_HUMAN 192 725 SEQADV 2QTZ GLY A 160 UNP Q9UBK8 EXPRESSION TAG SEQADV 2QTZ SER A 161 UNP Q9UBK8 EXPRESSION TAG SEQADV 2QTZ PRO A 162 UNP Q9UBK8 EXPRESSION TAG SEQADV 2QTZ GLU A 163 UNP Q9UBK8 EXPRESSION TAG SEQADV 2QTZ PHE A 164 UNP Q9UBK8 EXPRESSION TAG SEQADV 2QTZ PHE A 523 UNP Q9UBK8 SER 550 VARIANT SEQRES 1 A 539 GLY SER PRO GLU PHE GLY ALA LEU PRO VAL ALA SER PRO SEQRES 2 A 539 ALA SER LEU ARG THR ASP LEU VAL LYS SER GLU LEU LEU SEQRES 3 A 539 HIS ILE GLU SER GLN VAL GLU LEU LEU ARG PHE ASP ASP SEQRES 4 A 539 SER GLY ARG LYS ASP SER GLU VAL LEU LYS GLN ASN ALA SEQRES 5 A 539 VAL ASN SER ASN GLN SER ASN VAL VAL ILE GLU ASP PHE SEQRES 6 A 539 GLU SER SER LEU THR ARG SER VAL PRO PRO LEU SER GLN SEQRES 7 A 539 ALA SER LEU ASN ILE PRO GLY LEU PRO PRO GLU TYR LEU SEQRES 8 A 539 GLN VAL HIS LEU GLN GLU SER LEU GLY GLN GLU GLU SER SEQRES 9 A 539 GLN VAL SER VAL THR SER ALA ASP PRO VAL PHE GLN VAL SEQRES 10 A 539 PRO ILE SER LYS ALA VAL GLN LEU THR THR ASN ASP ALA SEQRES 11 A 539 ILE LYS THR THR LEU LEU VAL GLU LEU ASP ILE SER ASN SEQRES 12 A 539 THR ASP PHE SER TYR GLN PRO GLY ASP ALA PHE SER VAL SEQRES 13 A 539 ILE CYS PRO ASN SER ASP SER GLU VAL GLN SER LEU LEU SEQRES 14 A 539 GLN ARG LEU GLN LEU GLU ASP LYS ARG GLU HIS CSO VAL SEQRES 15 A 539 LEU LEU LYS ILE LYS ALA ASP THR LYS LYS LYS GLY ALA SEQRES 16 A 539 THR LEU PRO GLN HIS ILE PRO ALA GLY CYS SER LEU GLN SEQRES 17 A 539 PHE ILE PHE THR TRP CYS LEU GLU ILE ARG ALA ILE PRO SEQRES 18 A 539 LYS LYS ALA PHE LEU ARG ALA LEU VAL ASP TYR THR SER SEQRES 19 A 539 ASP SER ALA GLU LYS ARG ARG LEU GLN GLU LEU CYS SER SEQRES 20 A 539 LYS GLN GLY ALA ALA ASP TYR SER ARG PHE VAL ARG ASP SEQRES 21 A 539 ALA CSO ALA CYS LEU LEU ASP LEU LEU LEU ALA PHE PRO SEQRES 22 A 539 SER CYS GLN PRO PRO LEU SER LEU LEU LEU GLU HIS LEU SEQRES 23 A 539 PRO LYS LEU GLN PRO ARG PRO TYR SER CYS ALA SER SER SEQRES 24 A 539 SER LEU PHE HIS PRO GLY LYS LEU HIS PHE VAL PHE ASN SEQRES 25 A 539 ILE VAL GLU PHE LEU SER THR ALA THR THR GLU VAL LEU SEQRES 26 A 539 ARG LYS GLY VAL CYS THR GLY TRP LEU ALA LEU LEU VAL SEQRES 27 A 539 ALA SER VAL LEU GLN PRO ASN ILE HIS ALA SER HIS GLU SEQRES 28 A 539 ASP SER GLY LYS ALA LEU ALA PRO LYS ILE SER ILE PHE SEQRES 29 A 539 PRO ARG THR THR ASN SER PHE HIS LEU PRO ASP ASP PRO SEQRES 30 A 539 SER ILE PRO ILE ILE MET VAL GLY PRO GLY THR GLY ILE SEQRES 31 A 539 ALA PRO PHE ILE GLY PHE LEU GLN HIS ARG GLU LYS LEU SEQRES 32 A 539 GLN GLU GLN HIS PRO ASP GLY ASN PHE GLY ALA MET TRP SEQRES 33 A 539 LEU PHE PHE GLY CYS ARG HIS LYS ASP ARG ASP TYR LEU SEQRES 34 A 539 PHE ARG LYS GLU LEU ARG HIS PHE LEU LYS HIS GLY ILE SEQRES 35 A 539 LEU THR HIS LEU LYS VAL SER PHE SER ARG ASP ALA PRO SEQRES 36 A 539 VAL GLY GLU GLU GLU ALA PRO ALA LYS TYR VAL GLN ASP SEQRES 37 A 539 ASN ILE GLN LEU HIS GLY GLN GLN VAL ALA ARG ILE LEU SEQRES 38 A 539 LEU GLN GLU ASN GLY HIS ILE TYR VAL CYS GLY ASP ALA SEQRES 39 A 539 LYS ASN MET ALA LYS ASP VAL HIS ASP ALA LEU VAL GLN SEQRES 40 A 539 ILE ILE SER LYS GLU VAL GLY VAL GLU LYS LEU GLU ALA SEQRES 41 A 539 MET LYS THR LEU ALA THR LEU LYS GLU GLU LYS ARG TYR SEQRES 42 A 539 LEU GLN ASP ILE TRP SER MODRES 2QTZ CSO A 340 CYS S-HYDROXYCYSTEINE MODRES 2QTZ CSO A 421 CYS S-HYDROXYCYSTEINE HET CSO A 340 7 HET CSO A 421 7 HET FAD A 700 43 HET NAP A 701 31 HETNAM CSO S-HYDROXYCYSTEINE HETNAM FAD FLAVIN-ADENINE DINUCLEOTIDE HETNAM NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE HETSYN NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE FORMUL 1 CSO 2(C3 H7 N O3 S) FORMUL 2 FAD C27 H33 N9 O15 P2 FORMUL 3 NAP C21 H28 N7 O17 P3 FORMUL 4 HOH *352(H2 O) HELIX 1 1 PRO A 234 ALA A 238 5 5 HELIX 2 2 SER A 320 LEU A 331 1 12 HELIX 3 3 LEU A 333 ARG A 337 5 5 HELIX 4 4 SER A 365 CYS A 373 1 9 HELIX 5 5 LYS A 381 ASP A 390 1 10 HELIX 6 6 ASP A 394 SER A 406 1 13 HELIX 7 7 GLY A 409 VAL A 417 1 9 HELIX 8 8 CYS A 423 PHE A 431 1 9 HELIX 9 9 PRO A 437 LEU A 445 1 9 HELIX 10 10 GLY A 487 VAL A 497 1 11 HELIX 11 11 ALA A 498 VAL A 500 5 3 HELIX 12 12 PRO A 545 GLY A 548 5 4 HELIX 13 13 ILE A 549 HIS A 566 1 18 HELIX 14 14 PHE A 589 HIS A 599 1 11 HELIX 15 15 TYR A 624 HIS A 632 1 9 HELIX 16 16 HIS A 632 GLU A 643 1 12 HELIX 17 17 ALA A 653 GLY A 673 1 21 HELIX 18 18 GLU A 675 GLU A 689 1 15 SHEET 1 A 2 LEU A 250 GLN A 255 0 SHEET 2 A 2 CSO A 340 ILE A 345 -1 O LYS A 344 N GLN A 251 SHEET 1 B 6 ARG A 451 SER A 454 0 SHEET 2 B 6 ALA A 312 ILE A 316 -1 N PHE A 313 O TYR A 453 SHEET 3 B 6 LYS A 519 PRO A 524 -1 O PHE A 523 N SER A 314 SHEET 4 B 6 PHE A 274 GLN A 283 -1 N PHE A 274 O ILE A 522 SHEET 5 B 6 THR A 293 ASP A 299 -1 O GLU A 297 N LYS A 280 SHEET 6 B 6 LYS A 465 ASN A 471 -1 O PHE A 468 N VAL A 296 SHEET 1 C 2 GLU A 474 LEU A 476 0 SHEET 2 C 2 LEU A 484 LYS A 486 -1 O ARG A 485 N PHE A 475 SHEET 1 D 5 HIS A 604 PHE A 609 0 SHEET 2 D 5 MET A 574 CYS A 580 1 N LEU A 576 O LYS A 606 SHEET 3 D 5 ILE A 540 VAL A 543 1 N MET A 542 O PHE A 577 SHEET 4 D 5 HIS A 646 GLY A 651 1 O CYS A 650 N VAL A 543 SHEET 5 D 5 TYR A 692 ILE A 696 1 O ASP A 695 N VAL A 649 LINK C HIS A 339 N CSO A 340 1555 1555 1.34 LINK C CSO A 340 N VAL A 341 1555 1555 1.33 LINK C ALA A 420 N CSO A 421 1555 1555 1.33 LINK C CSO A 421 N ALA A 422 1555 1555 1.33 CISPEP 1 PRO A 233 PRO A 234 0 2.68 SITE 1 AC1 28 CSO A 421 ARG A 451 PRO A 452 TYR A 453 SITE 2 AC1 28 SER A 454 VAL A 469 PHE A 470 ASN A 471 SITE 3 AC1 28 VAL A 473 PHE A 475 GLY A 487 VAL A 488 SITE 4 AC1 28 CYS A 489 THR A 490 ARG A 525 TRP A 697 SITE 5 AC1 28 HOH A 705 HOH A 708 HOH A 758 HOH A 766 SITE 6 AC1 28 HOH A 767 HOH A 826 HOH A 840 HOH A 858 SITE 7 AC1 28 HOH A 861 HOH A 960 HOH A1045 HOH A1051 SITE 1 AC2 16 LYS A 291 PRO A 545 CYS A 580 ARG A 581 SITE 2 AC2 16 SER A 610 ARG A 611 TYR A 624 GLN A 626 SITE 3 AC2 16 ASP A 652 ALA A 653 MET A 656 ASP A 659 SITE 4 AC2 16 HOH A 710 HOH A 718 HOH A 947 HOH A1005 CRYST1 51.784 67.235 78.615 90.00 106.91 90.00 P 1 21 1 2 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 0.019311 0.000000 0.005871 0.00000 SCALE2 0.000000 0.014873 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013295 0.00000