HEADER OXIDOREDUCTASE 23-DEC-09 3L68 TITLE XENOBIOTIC REDUCTASE A - C25S VARIANT WITH COUMARIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: XENOBIOTIC REDUCTASE A; COMPND 3 CHAIN: A; COMPND 4 EC: 1.6.99.1; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS PUTIDA; SOURCE 3 ORGANISM_TAXID: 303; SOURCE 4 STRAIN: 86; SOURCE 5 GENE: XENA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET KEYWDS FMN, TIM BARREL, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR O.SPIEGELHAUER,H.DOBBEK REVDAT 3 01-NOV-23 3L68 1 REMARK REVDAT 2 26-FEB-14 3L68 1 JRNL VERSN REVDAT 1 23-MAR-10 3L68 0 JRNL AUTH O.SPIEGELHAUER,S.MENDE,F.DICKERT,S.H.KNAUER,G.M.ULLMANN, JRNL AUTH 2 H.DOBBEK JRNL TITL CYSTEINE AS A MODULATOR RESIDUE IN THE ACTIVE SITE OF JRNL TITL 2 XENOBIOTIC REDUCTASE A: A STRUCTURAL, THERMODYNAMIC AND JRNL TITL 3 KINETIC STUDY JRNL REF J.MOL.BIOL. V. 398 66 2010 JRNL REFN ISSN 0022-2836 JRNL PMID 20206186 JRNL DOI 10.1016/J.JMB.2010.02.044 REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.5_2) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.19 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.990 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.5 REMARK 3 NUMBER OF REFLECTIONS : 36905 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.181 REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.212 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1846 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 33.2000 - 3.7690 0.98 3822 202 0.1540 0.1580 REMARK 3 2 3.7690 - 2.9920 0.98 3669 193 0.1590 0.1810 REMARK 3 3 2.9920 - 2.6140 0.98 3654 192 0.1850 0.2700 REMARK 3 4 2.6140 - 2.3750 0.98 3638 192 0.1800 0.2220 REMARK 3 5 2.3750 - 2.2050 0.98 3596 189 0.1730 0.2040 REMARK 3 6 2.2050 - 2.0750 0.97 3549 187 0.1840 0.2380 REMARK 3 7 2.0750 - 1.9710 0.95 3498 184 0.1930 0.2430 REMARK 3 8 1.9710 - 1.8850 0.92 3346 176 0.2070 0.2440 REMARK 3 9 1.8850 - 1.8130 0.88 3218 169 0.2380 0.2850 REMARK 3 10 1.8130 - 1.7500 0.84 3069 162 0.2700 0.2980 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.34 REMARK 3 B_SOL : 45.42 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.180 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.390 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 19.77200 REMARK 3 B22 (A**2) : -10.22800 REMARK 3 B33 (A**2) : -9.54300 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.006 2949 REMARK 3 ANGLE : 0.977 4026 REMARK 3 CHIRALITY : 0.066 419 REMARK 3 PLANARITY : 0.005 517 REMARK 3 DIHEDRAL : 17.821 1011 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3L68 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 25-JAN-10. REMARK 100 THE DEPOSITION ID IS D_1000056884. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL 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 : BESSY REMARK 200 BEAMLINE : 14.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.92 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX-225 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36914 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 33.194 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.5 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) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 3L67 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.5M AMMONIUM SULFATE, 100MM HEPES, PH REMARK 280 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 290K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 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+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 0.00000 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 0.00000 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 29.16450 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 41.77800 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 78.36000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 29.16450 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 41.77800 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 78.36000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 29.16450 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 41.77800 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 78.36000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 29.16450 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 41.77800 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 78.36000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2740 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24990 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 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 -1.000000 0.000000 0.000000 58.32900 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 83.55600 REMARK 350 BIOMT3 2 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 HOH A 364 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 MET A 1 REMARK 465 SER A 2 REMARK 465 ARG A 361 REMARK 465 TYR A 362 REMARK 465 ARG A 363 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 LYS A 11 -126.54 48.58 REMARK 500 ILE A 73 35.57 -141.36 REMARK 500 ALA A 139 -125.86 49.90 REMARK 500 TYR A 183 -164.17 -76.42 REMARK 500 ASP A 198 -158.49 -98.74 REMARK 500 TRP A 302 93.61 106.94 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 SO4 A 1501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1505 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1506 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BU3 A 1508 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE COU A 801 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE COU A 802 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE COU A 803 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN A 1401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3L5L RELATED DB: PDB REMARK 900 RELATED ID: 3L5M RELATED DB: PDB REMARK 900 RELATED ID: 3L65 RELATED DB: PDB REMARK 900 RELATED ID: 3L66 RELATED DB: PDB REMARK 900 RELATED ID: 3L67 RELATED DB: PDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 A SEQUENCE DATABASE REFERENCE WHICH DERIVES FROM REMARK 999 PSEUDOMONAS PUTIDA STRAIN 86 DOES NOT CURRENTLY EXIST. REMARK 999 THIS PROTEIN IS C25S MUTANT. DBREF 3L68 A 1 363 PDB 3L68 3L68 1 363 SEQRES 1 A 363 MET SER ALA LEU PHE GLU PRO TYR THR LEU LYS ASP VAL SEQRES 2 A 363 THR LEU ARG ASN ARG ILE ALA ILE PRO PRO MET SER GLN SEQRES 3 A 363 TYR MET ALA GLU ASP GLY MET ILE ASN ASP TRP HIS HIS SEQRES 4 A 363 VAL HIS LEU ALA GLY LEU ALA ARG GLY GLY ALA GLY LEU SEQRES 5 A 363 LEU VAL VAL GLU ALA THR ALA VAL ALA PRO GLU GLY ARG SEQRES 6 A 363 ILE THR PRO GLY CYS ALA GLY ILE TRP SER ASP ALA HIS SEQRES 7 A 363 ALA GLN ALA PHE VAL PRO VAL VAL GLN ALA ILE LYS ALA SEQRES 8 A 363 ALA GLY SER VAL PRO GLY ILE GLN ILE ALA HIS ALA GLY SEQRES 9 A 363 ARG LYS ALA SER ALA ASN ARG PRO TRP GLU GLY ASP ASP SEQRES 10 A 363 HIS ILE ALA ALA ASP ASP THR ARG GLY TRP GLU THR ILE SEQRES 11 A 363 ALA PRO SER ALA ILE ALA PHE GLY ALA HIS LEU PRO LYS SEQRES 12 A 363 VAL PRO ARG GLU MET THR LEU ASP ASP ILE ALA ARG VAL SEQRES 13 A 363 LYS GLN ASP PHE VAL ASP ALA ALA ARG ARG ALA ARG ASP SEQRES 14 A 363 ALA GLY PHE GLU TRP ILE GLU LEU HIS PHE ALA HIS GLY SEQRES 15 A 363 TYR LEU GLY GLN SER PHE PHE SER GLU HIS SER ASN LYS SEQRES 16 A 363 ARG THR ASP ALA TYR GLY GLY SER PHE ASP ASN ARG SER SEQRES 17 A 363 ARG PHE LEU LEU GLU THR LEU ALA ALA VAL ARG GLU VAL SEQRES 18 A 363 TRP PRO GLU ASN LEU PRO LEU THR ALA ARG PHE GLY VAL SEQRES 19 A 363 LEU GLU TYR ASP GLY ARG ASP GLU GLN THR LEU GLU GLU SEQRES 20 A 363 SER ILE GLU LEU ALA ARG ARG PHE LYS ALA GLY GLY LEU SEQRES 21 A 363 ASP LEU LEU SER VAL SER VAL GLY PHE THR ILE PRO ASP SEQRES 22 A 363 THR ASN ILE PRO TRP GLY PRO ALA PHE MET GLY PRO ILE SEQRES 23 A 363 ALA GLU ARG VAL ARG ARG GLU ALA LYS LEU PRO VAL THR SEQRES 24 A 363 SER ALA TRP GLY PHE GLY THR PRO GLN LEU ALA GLU ALA SEQRES 25 A 363 ALA LEU GLN ALA ASN GLN LEU ASP LEU VAL SER VAL GLY SEQRES 26 A 363 ARG ALA HIS LEU ALA ASP PRO HIS TRP ALA TYR PHE ALA SEQRES 27 A 363 ALA LYS GLU LEU GLY VAL GLU LYS ALA SER TRP THR LEU SEQRES 28 A 363 PRO ALA PRO TYR ALA HIS TRP LEU GLU ARG TYR ARG HET SO4 A1501 5 HET SO4 A1502 5 HET SO4 A1503 5 HET SO4 A1504 5 HET SO4 A1505 5 HET SO4 A1506 5 HET BU3 A1508 6 HET COU A 801 11 HET COU A 802 11 HET COU A 803 11 HET FMN A1401 31 HETNAM SO4 SULFATE ION HETNAM BU3 (R,R)-2,3-BUTANEDIOL HETNAM COU COUMARIN HETNAM FMN FLAVIN MONONUCLEOTIDE HETSYN COU 2H-1-BENZOPYRAN-2-ONE HETSYN FMN RIBOFLAVIN MONOPHOSPHATE FORMUL 2 SO4 6(O4 S 2-) FORMUL 8 BU3 C4 H10 O2 FORMUL 9 COU 3(C9 H6 O2) FORMUL 12 FMN C17 H21 N4 O9 P FORMUL 13 HOH *417(H2 O) HELIX 1 1 ASN A 35 GLY A 48 1 14 HELIX 2 2 ALA A 61 ARG A 65 5 5 HELIX 3 3 SER A 75 ALA A 92 1 18 HELIX 4 4 ALA A 103 ALA A 107 5 5 HELIX 5 5 ARG A 111 GLY A 115 5 5 HELIX 6 6 THR A 149 GLY A 171 1 23 HELIX 7 7 TYR A 183 SER A 190 1 8 HELIX 8 8 SER A 203 GLU A 220 1 18 HELIX 9 9 ARG A 240 GLY A 258 1 19 HELIX 10 10 MET A 283 LYS A 295 1 13 HELIX 11 11 THR A 306 ALA A 316 1 11 HELIX 12 12 GLY A 325 ASP A 331 1 7 HELIX 13 13 HIS A 333 LEU A 342 1 10 HELIX 14 14 LYS A 346 LEU A 351 5 6 HELIX 15 15 PRO A 352 GLU A 360 1 9 SHEET 1 A 2 TYR A 8 LEU A 10 0 SHEET 2 A 2 VAL A 13 LEU A 15 -1 O LEU A 15 N TYR A 8 SHEET 1 B 9 ILE A 19 ILE A 21 0 SHEET 2 B 9 LEU A 52 ALA A 59 1 O LEU A 52 N ILE A 21 SHEET 3 B 9 VAL A 95 ALA A 101 1 O GLY A 97 N LEU A 53 SHEET 4 B 9 TRP A 174 PHE A 179 1 O HIS A 178 N ILE A 100 SHEET 5 B 9 LEU A 228 LEU A 235 1 O ARG A 231 N LEU A 177 SHEET 6 B 9 LEU A 262 VAL A 267 1 O SER A 264 N ALA A 230 SHEET 7 B 9 VAL A 298 SER A 300 1 O THR A 299 N VAL A 265 SHEET 8 B 9 LEU A 321 SER A 323 1 O SER A 323 N SER A 300 SHEET 9 B 9 ILE A 19 ILE A 21 1 N ALA A 20 O VAL A 322 SHEET 1 C 2 ILE A 130 ALA A 131 0 SHEET 2 C 2 ARG A 146 GLU A 147 1 O ARG A 146 N ALA A 131 SITE 1 AC1 6 LYS A 346 ALA A 347 SER A 348 GLU A 360 SITE 2 AC1 6 HOH A 377 HOH A 399 SITE 1 AC2 5 TYR A 8 ARG A 18 HOH A 511 HOH A 516 SITE 2 AC2 5 HOH A 720 SITE 1 AC3 5 LYS A 295 HOH A 386 HOH A 543 HOH A 700 SITE 2 AC3 5 HOH A 751 SITE 1 AC4 5 TRP A 278 GLY A 279 PRO A 280 TRP A 302 SITE 2 AC4 5 HOH A 569 SITE 1 AC5 6 ASP A 205 ARG A 209 ARG A 254 HOH A 527 SITE 2 AC5 6 HOH A 641 HOH A 654 SITE 1 AC6 3 ARG A 111 ARG A 125 HOH A 405 SITE 1 AC7 4 HIS A 181 SER A 266 TRP A 302 FMN A1401 SITE 1 AC8 6 TYR A 27 HIS A 178 HIS A 181 TYR A 183 SITE 2 AC8 6 TRP A 358 FMN A1401 SITE 1 AC9 4 ARG A 326 ALA A 330 HOH A 493 HOH A 540 SITE 1 BC1 6 MET A 28 ARG A 47 ALA A 91 ALA A 92 SITE 2 BC1 6 PRO A 352 HOH A 505 SITE 1 BC2 21 PRO A 22 PRO A 23 MET A 24 SER A 25 SITE 2 BC2 21 ALA A 57 GLN A 99 HIS A 178 HIS A 181 SITE 3 BC2 21 ARG A 231 ALA A 301 TRP A 302 GLY A 303 SITE 4 BC2 21 GLY A 325 ARG A 326 TRP A 358 HOH A 449 SITE 5 BC2 21 HOH A 493 HOH A 753 HOH A 767 COU A 801 SITE 6 BC2 21 BU3 A1508 CRYST1 58.329 83.556 156.720 90.00 90.00 90.00 I 2 2 2 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 0.017144 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011968 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006381 0.00000