HEADER OXIDOREDUCTASE 02-JUN-14 4QIS TITLE CRYSTAL STRUCTURE OF NITROALKANE OXIDASE FROM PSEUDOMONAS AERUGINOSA COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITRONATE MONOOXYGENASE FAMILY PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: NAO, NITROALKANE OXIDASE; COMPND 5 EC: 1.7.3.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 3 ORGANISM_TAXID: 1352354; SOURCE 4 STRAIN: PAO581; SOURCE 5 GENE: M801_4200; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS TIM BARREL, FMN BINDING, CYTOSOL, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.M.CHI,J.H.LEE REVDAT 2 08-NOV-23 4QIS 1 REMARK SEQADV REVDAT 1 08-JUL-15 4QIS 0 JRNL AUTH Y.M.CHI,J.H.LEE JRNL TITL CRYSTAL STRUCTURES AND REACTION MECHANISMS OF NITROALKANE JRNL TITL 2 OXIDASE (NAO) FROM PSEUDOMONAS AERUGINOSA JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.91 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.2_1309) 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 : MLHL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.91 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.92 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.310 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 3 NUMBER OF REFLECTIONS : 50640 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.193 REMARK 3 R VALUE (WORKING SET) : 0.191 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.950 REMARK 3 FREE R VALUE TEST SET COUNT : 2000 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 38.9289 - 4.5906 1.00 3697 153 0.1547 0.2108 REMARK 3 2 4.5906 - 3.6446 1.00 3611 148 0.1573 0.1985 REMARK 3 3 3.6446 - 3.1841 1.00 3594 147 0.1753 0.2351 REMARK 3 4 3.1841 - 2.8931 1.00 3566 147 0.1987 0.2330 REMARK 3 5 2.8931 - 2.6858 0.99 3568 147 0.2020 0.2570 REMARK 3 6 2.6858 - 2.5275 0.99 3553 145 0.2035 0.2866 REMARK 3 7 2.5275 - 2.4009 0.99 3528 146 0.2013 0.2512 REMARK 3 8 2.4009 - 2.2964 0.98 3528 145 0.2001 0.2511 REMARK 3 9 2.2964 - 2.2080 0.98 3453 142 0.1995 0.2833 REMARK 3 10 2.2080 - 2.1318 0.97 3457 142 0.2083 0.2728 REMARK 3 11 2.1318 - 2.0652 0.96 3429 141 0.2166 0.3153 REMARK 3 12 2.0652 - 2.0061 0.94 3370 138 0.2381 0.3248 REMARK 3 13 2.0061 - 1.9533 0.92 3266 135 0.2579 0.3099 REMARK 3 14 1.9533 - 1.9057 0.85 3020 124 0.2697 0.3403 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 : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.260 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.700 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.34 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.14 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL 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 : 0.008 5298 REMARK 3 ANGLE : 1.129 7221 REMARK 3 CHIRALITY : 0.069 818 REMARK 3 PLANARITY : 0.005 957 REMARK 3 DIHEDRAL : 14.592 1931 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 4QIS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 10-JUN-14. REMARK 100 THE DEPOSITION ID IS D_1000086107. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-DEC-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PAL/PLS REMARK 200 BEAMLINE : 5C (4A) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : SI 111 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 50640 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 38.921 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.0 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) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.93 REMARK 200 COMPLETENESS FOR SHELL (%) : 82.2 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: PHENIX REMARK 200 STARTING MODEL: 3BW2 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.11 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M AMMONIUM FLUORIDE, 20% REMARK 280 POLYETHYLENE GLYCOL 3350, PH 7.9, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 295K 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 27.41700 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4590 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25040 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 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 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 HIS A -4 REMARK 465 HIS A -3 REMARK 465 HIS A -2 REMARK 465 HIS A -1 REMARK 465 HIS A 0 REMARK 465 HIS A 1 REMARK 465 THR A 2 REMARK 465 ASP A 3 REMARK 465 ARG A 350 REMARK 465 GLY A 351 REMARK 465 HIS B -4 REMARK 465 HIS B -3 REMARK 465 HIS B -2 REMARK 465 HIS B -1 REMARK 465 HIS B 0 REMARK 465 HIS B 1 REMARK 465 GLY B 351 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH B 575 O HOH B 828 2.04 REMARK 500 O HOH A 649 O HOH A 728 2.05 REMARK 500 O HOH A 626 O HOH A 800 2.07 REMARK 500 O HOH B 698 O HOH B 880 2.07 REMARK 500 OD1 ASP A 304 O HOH A 667 2.08 REMARK 500 O HOH A 565 O HOH A 769 2.09 REMARK 500 O HOH A 660 O HOH A 788 2.09 REMARK 500 O HOH B 724 O HOH B 765 2.09 REMARK 500 O HOH A 749 O HOH A 776 2.10 REMARK 500 OG1 THR B 6 O ILE B 11 2.14 REMARK 500 O HOH B 624 O HOH B 625 2.14 REMARK 500 NH2 ARG B 59 O GLU B 125 2.14 REMARK 500 O HOH B 599 O HOH B 733 2.14 REMARK 500 O HOH A 703 O HOH A 742 2.16 REMARK 500 O HOH B 645 O HOH B 756 2.17 REMARK 500 O HOH B 724 O HOH B 735 2.17 REMARK 500 O HOH B 726 O HOH B 887 2.17 REMARK 500 O HOH A 611 O HOH A 664 2.19 REMARK 500 O HOH A 736 O HOH A 773 2.19 REMARK 500 O ALA B 170 O HOH B 816 2.19 REMARK 500 O HOH B 691 O HOH B 756 2.19 REMARK 500 O HOH A 744 O HOH A 784 2.19 REMARK 500 O HOH B 863 O HOH B 866 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 644 O HOH B 757 2457 2.10 REMARK 500 OE1 GLN A 77 O HOH B 816 1565 2.15 REMARK 500 O HOH A 597 O HOH B 657 1565 2.19 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 PRO A 14 48.28 -88.93 REMARK 500 PHE A 134 -16.44 86.93 REMARK 500 ASP A 140 -63.98 -26.21 REMARK 500 ALA A 235 -166.30 -163.47 REMARK 500 ASN A 282 -154.55 -152.45 REMARK 500 GLN A 324 79.64 -110.28 REMARK 500 ASP B 79 81.44 -151.16 REMARK 500 PHE B 134 -7.40 83.09 REMARK 500 GLN B 324 77.07 -116.90 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 FMN A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN B 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4QIT RELATED DB: PDB REMARK 900 RELATED ID: 4QIU RELATED DB: PDB DBREF 4QIS A 2 351 UNP T2E9U5 T2E9U5_PSEAI 2 351 DBREF 4QIS B 2 351 UNP T2E9U5 T2E9U5_PSEAI 2 351 SEQADV 4QIS HIS A -4 UNP T2E9U5 EXPRESSION TAG SEQADV 4QIS HIS A -3 UNP T2E9U5 EXPRESSION TAG SEQADV 4QIS HIS A -2 UNP T2E9U5 EXPRESSION TAG SEQADV 4QIS HIS A -1 UNP T2E9U5 EXPRESSION TAG SEQADV 4QIS HIS A 0 UNP T2E9U5 EXPRESSION TAG SEQADV 4QIS HIS A 1 UNP T2E9U5 EXPRESSION TAG SEQADV 4QIS HIS B -4 UNP T2E9U5 EXPRESSION TAG SEQADV 4QIS HIS B -3 UNP T2E9U5 EXPRESSION TAG SEQADV 4QIS HIS B -2 UNP T2E9U5 EXPRESSION TAG SEQADV 4QIS HIS B -1 UNP T2E9U5 EXPRESSION TAG SEQADV 4QIS HIS B 0 UNP T2E9U5 EXPRESSION TAG SEQADV 4QIS HIS B 1 UNP T2E9U5 EXPRESSION TAG SEQRES 1 A 356 HIS HIS HIS HIS HIS HIS THR ASP ARG PHE THR ARG LEU SEQRES 2 A 356 LEU GLY ILE GLN GLN PRO ILE ILE GLN ALA PRO MET LEU SEQRES 3 A 356 GLY VAL SER THR PRO ALA LEU ALA ALA ALA VAL SER ASN SEQRES 4 A 356 ALA GLY GLY LEU GLY SER ILE ALA ILE THR GLY SER ALA SEQRES 5 A 356 ALA GLU LYS GLY ARG ALA LEU ILE ARG GLU VAL ARG GLY SEQRES 6 A 356 LEU THR ASP LYS PRO PHE ASN VAL ASN LEU PHE CYS HIS SEQRES 7 A 356 ARG PRO GLY GLN ALA ASP PRO ALA ARG GLU ARG ALA TRP SEQRES 8 A 356 LEU ASP TYR LEU LYS PRO LEU PHE ALA GLU PHE GLY ALA SEQRES 9 A 356 GLU PRO PRO VAL ARG LEU LYS ASN ILE TYR LEU SER PHE SEQRES 10 A 356 LEU GLU ASP PRO THR LEU LEU PRO MET LEU LEU GLU GLU SEQRES 11 A 356 ARG PRO ALA ALA VAL SER PHE HIS PHE GLY ALA PRO PRO SEQRES 12 A 356 ARG ASP GLN VAL ARG ALA LEU GLN ALA VAL GLY ILE ARG SEQRES 13 A 356 VAL LEU VAL CYS ALA THR THR PRO GLU GLU ALA ALA LEU SEQRES 14 A 356 VAL GLU ALA ALA GLY ALA ASP ALA VAL VAL ALA GLN GLY SEQRES 15 A 356 ILE GLU ALA GLY GLY HIS ARG GLY VAL PHE GLU PRO GLU SEQRES 16 A 356 ARG GLY ASP ALA ALA ILE GLY THR LEU ALA LEU VAL ARG SEQRES 17 A 356 LEU LEU ALA ALA ARG GLY SER LEU PRO VAL VAL ALA ALA SEQRES 18 A 356 GLY GLY ILE MET ASP GLY ARG GLY ILE ARG ALA ALA LEU SEQRES 19 A 356 GLU LEU GLY ALA SER ALA VAL GLN MET GLY THR ALA PHE SEQRES 20 A 356 VAL LEU CYS PRO GLU SER SER ALA ASN ALA ALA TYR ARG SEQRES 21 A 356 GLU ALA LEU LYS GLY PRO ARG ALA ALA ARG THR ALA LEU SEQRES 22 A 356 THR VAL THR MET SER GLY ARG SER ALA ARG GLY LEU PRO SEQRES 23 A 356 ASN ARG MET PHE PHE ASP ALA ALA ALA PRO GLY VAL PRO SEQRES 24 A 356 PRO LEU PRO ASP TYR PRO PHE VAL TYR ASP ALA THR LYS SEQRES 25 A 356 ALA LEU GLN THR ALA ALA LEU ALA ARG GLY ASN HIS ASP SEQRES 26 A 356 PHE ALA ALA GLN TRP ALA GLY GLN GLY ALA ALA LEU ALA SEQRES 27 A 356 ARG GLU LEU PRO ALA ALA GLU LEU LEU ARG THR LEU VAL SEQRES 28 A 356 GLU GLU LEU ARG GLY SEQRES 1 B 356 HIS HIS HIS HIS HIS HIS THR ASP ARG PHE THR ARG LEU SEQRES 2 B 356 LEU GLY ILE GLN GLN PRO ILE ILE GLN ALA PRO MET LEU SEQRES 3 B 356 GLY VAL SER THR PRO ALA LEU ALA ALA ALA VAL SER ASN SEQRES 4 B 356 ALA GLY GLY LEU GLY SER ILE ALA ILE THR GLY SER ALA SEQRES 5 B 356 ALA GLU LYS GLY ARG ALA LEU ILE ARG GLU VAL ARG GLY SEQRES 6 B 356 LEU THR ASP LYS PRO PHE ASN VAL ASN LEU PHE CYS HIS SEQRES 7 B 356 ARG PRO GLY GLN ALA ASP PRO ALA ARG GLU ARG ALA TRP SEQRES 8 B 356 LEU ASP TYR LEU LYS PRO LEU PHE ALA GLU PHE GLY ALA SEQRES 9 B 356 GLU PRO PRO VAL ARG LEU LYS ASN ILE TYR LEU SER PHE SEQRES 10 B 356 LEU GLU ASP PRO THR LEU LEU PRO MET LEU LEU GLU GLU SEQRES 11 B 356 ARG PRO ALA ALA VAL SER PHE HIS PHE GLY ALA PRO PRO SEQRES 12 B 356 ARG ASP GLN VAL ARG ALA LEU GLN ALA VAL GLY ILE ARG SEQRES 13 B 356 VAL LEU VAL CYS ALA THR THR PRO GLU GLU ALA ALA LEU SEQRES 14 B 356 VAL GLU ALA ALA GLY ALA ASP ALA VAL VAL ALA GLN GLY SEQRES 15 B 356 ILE GLU ALA GLY GLY HIS ARG GLY VAL PHE GLU PRO GLU SEQRES 16 B 356 ARG GLY ASP ALA ALA ILE GLY THR LEU ALA LEU VAL ARG SEQRES 17 B 356 LEU LEU ALA ALA ARG GLY SER LEU PRO VAL VAL ALA ALA SEQRES 18 B 356 GLY GLY ILE MET ASP GLY ARG GLY ILE ARG ALA ALA LEU SEQRES 19 B 356 GLU LEU GLY ALA SER ALA VAL GLN MET GLY THR ALA PHE SEQRES 20 B 356 VAL LEU CYS PRO GLU SER SER ALA ASN ALA ALA TYR ARG SEQRES 21 B 356 GLU ALA LEU LYS GLY PRO ARG ALA ALA ARG THR ALA LEU SEQRES 22 B 356 THR VAL THR MET SER GLY ARG SER ALA ARG GLY LEU PRO SEQRES 23 B 356 ASN ARG MET PHE PHE ASP ALA ALA ALA PRO GLY VAL PRO SEQRES 24 B 356 PRO LEU PRO ASP TYR PRO PHE VAL TYR ASP ALA THR LYS SEQRES 25 B 356 ALA LEU GLN THR ALA ALA LEU ALA ARG GLY ASN HIS ASP SEQRES 26 B 356 PHE ALA ALA GLN TRP ALA GLY GLN GLY ALA ALA LEU ALA SEQRES 27 B 356 ARG GLU LEU PRO ALA ALA GLU LEU LEU ARG THR LEU VAL SEQRES 28 B 356 GLU GLU LEU ARG GLY HET FMN A 401 31 HET FMN B 401 31 HETNAM FMN FLAVIN MONONUCLEOTIDE HETSYN FMN RIBOFLAVIN MONOPHOSPHATE FORMUL 3 FMN 2(C17 H21 N4 O9 P) FORMUL 5 HOH *721(H2 O) HELIX 1 1 ARG A 4 LEU A 9 1 6 HELIX 2 2 THR A 25 ALA A 35 1 11 HELIX 3 3 ALA A 47 GLY A 60 1 14 HELIX 4 4 ASP A 79 PHE A 97 1 19 HELIX 5 5 THR A 117 ARG A 126 1 10 HELIX 6 6 PRO A 138 VAL A 148 1 11 HELIX 7 7 THR A 158 ALA A 168 1 11 HELIX 8 8 GLU A 188 GLY A 192 5 5 HELIX 9 9 GLY A 197 GLY A 209 1 13 HELIX 10 10 ASP A 221 LEU A 231 1 11 HELIX 11 11 GLY A 239 LEU A 244 1 6 HELIX 12 12 ASN A 251 GLY A 260 1 10 HELIX 13 13 PRO A 261 ARG A 265 5 5 HELIX 14 14 PRO A 300 ALA A 315 1 16 HELIX 15 15 GLY A 329 ALA A 333 5 5 HELIX 16 16 PRO A 337 LEU A 349 1 13 HELIX 17 17 ASP B 3 GLY B 10 1 8 HELIX 18 18 THR B 25 ALA B 35 1 11 HELIX 19 19 ALA B 47 GLY B 60 1 14 HELIX 20 20 ASP B 79 PHE B 97 1 19 HELIX 21 21 THR B 117 ARG B 126 1 10 HELIX 22 22 PRO B 138 ALA B 147 1 10 HELIX 23 23 THR B 158 GLY B 169 1 12 HELIX 24 24 GLU B 188 GLY B 192 5 5 HELIX 25 25 GLY B 197 GLY B 209 1 13 HELIX 26 26 ASP B 221 LEU B 231 1 11 HELIX 27 27 GLY B 239 VAL B 243 5 5 HELIX 28 28 ASN B 251 GLY B 260 1 10 HELIX 29 29 PRO B 261 ARG B 265 5 5 HELIX 30 30 PRO B 300 ALA B 315 1 16 HELIX 31 31 GLY B 329 ALA B 333 5 5 HELIX 32 32 PRO B 337 ARG B 350 1 14 SHEET 1 A 8 ILE A 15 GLN A 17 0 SHEET 2 A 8 ALA A 235 MET A 238 1 O VAL A 236 N ILE A 16 SHEET 3 A 8 VAL A 213 ALA A 216 1 N ALA A 215 O GLN A 237 SHEET 4 A 8 ALA A 172 GLN A 176 1 N ALA A 175 O ALA A 216 SHEET 5 A 8 ARG A 151 ALA A 156 1 N ALA A 156 O VAL A 174 SHEET 6 A 8 ALA A 129 HIS A 133 1 N PHE A 132 O CYS A 155 SHEET 7 A 8 PHE A 66 PHE A 71 1 N LEU A 70 O SER A 131 SHEET 8 A 8 GLY A 39 ALA A 42 1 N GLY A 39 O ASN A 67 SHEET 1 B 3 GLY A 182 HIS A 183 0 SHEET 2 B 3 ALA A 277 GLY A 279 -1 O ARG A 278 N GLY A 182 SHEET 3 B 3 ALA A 267 THR A 269 -1 N ALA A 267 O GLY A 279 SHEET 1 C 8 ILE B 15 GLN B 17 0 SHEET 2 C 8 ALA B 235 MET B 238 1 O MET B 238 N ILE B 16 SHEET 3 C 8 VAL B 213 ALA B 216 1 N ALA B 215 O GLN B 237 SHEET 4 C 8 ALA B 172 GLN B 176 1 N VAL B 173 O VAL B 214 SHEET 5 C 8 ARG B 151 ALA B 156 1 N VAL B 154 O VAL B 174 SHEET 6 C 8 ALA B 129 HIS B 133 1 N VAL B 130 O ARG B 151 SHEET 7 C 8 PHE B 66 PHE B 71 1 N LEU B 70 O SER B 131 SHEET 8 C 8 GLY B 39 ALA B 42 1 N ILE B 41 O ASN B 69 SHEET 1 D 3 GLY B 182 HIS B 183 0 SHEET 2 D 3 ALA B 277 GLY B 279 -1 O ARG B 278 N GLY B 182 SHEET 3 D 3 ALA B 267 THR B 269 -1 N THR B 269 O ALA B 277 CISPEP 1 TYR A 299 PRO A 300 0 1.51 CISPEP 2 TYR B 299 PRO B 300 0 -1.41 SITE 1 AC1 22 ALA A 18 PRO A 19 MET A 20 LEU A 21 SITE 2 AC1 22 VAL A 23 ASN A 69 PHE A 71 HIS A 133 SITE 3 AC1 22 GLN A 176 ALA A 180 GLY A 181 GLY A 217 SITE 4 AC1 22 GLY A 218 GLN A 237 MET A 238 GLY A 239 SITE 5 AC1 22 THR A 240 TYR A 254 TRP A 325 HOH A 502 SITE 6 AC1 22 HOH A 504 HOH A 535 SITE 1 AC2 23 ALA B 18 PRO B 19 MET B 20 LEU B 21 SITE 2 AC2 23 ASN B 69 PHE B 71 HIS B 133 GLN B 176 SITE 3 AC2 23 ALA B 180 GLY B 181 GLY B 217 GLY B 218 SITE 4 AC2 23 GLN B 237 MET B 238 GLY B 239 THR B 240 SITE 5 AC2 23 TYR B 254 TRP B 325 GLY B 327 HOH B 520 SITE 6 AC2 23 HOH B 521 HOH B 546 HOH B 566 CRYST1 69.895 54.834 88.202 90.00 95.79 90.00 P 1 21 1 4 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 0.014307 0.000000 0.001450 0.00000 SCALE2 0.000000 0.018237 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011396 0.00000