HEADER OXIDOREDUCTASE 18-OCT-09 3KA7 TITLE CRYSTAL STRUCTURE OF AN OXIDOREDUCTASE FROM METHANOSARCINA TITLE 2 MAZEI. NORTHEAST STRUCTURAL GENOMICS CONSORTIUM TARGET ID TITLE 3 MAR208 COMPND MOL_ID: 1; COMPND 2 MOLECULE: OXIDOREDUCTASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOSARCINA MAZEI; SOURCE 3 ORGANISM_TAXID: 2209; SOURCE 4 GENE: MM_2493; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS OXIDOREDUCTASE, STRUCTURAL GENOMICS, PSI-2, PROTEIN KEYWDS 2 STRUCTURE INITIATIVE, NORTHEAST STRUCTURAL GENOMICS KEYWDS 3 CONSORTIUM, NESG EXPDTA X-RAY DIFFRACTION AUTHOR J.SEETHARAMAN,M.SU,D.WANG,H.JANJUA,K.CUNNINGHAM,L.OWENS, AUTHOR 2 R.XIAO,J.LIU,M.C.BARAN,T.B.ACTON,B.ROST,G.T.MONTELIONE, AUTHOR 3 L.TONG,J.F.HUNT,NORTHEAST STRUCTURAL GENOMICS CONSORTIUM AUTHOR 4 (NESG) REVDAT 1 17-NOV-09 3KA7 0 JRNL AUTH J.SEETHARAMAN,M.SU,S.SAHDEV,H.JANJUA,R.XIAO, JRNL AUTH 2 C.CICCOSANTI,E.L.FOOTE,T.B.ACTON,B.ROST, JRNL AUTH 3 G.T.MONTELIONE,L.TONG,J.F.HUNT JRNL TITL CRYSTAL STRUCTURE OF AN OXIDOREDUCTASE FROM JRNL TITL 2 METHANOSARCINA MAZEI JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.4.0069 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 3 NUMBER OF REFLECTIONS : 39528 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) : 0.195 REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.223 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2096 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2803 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.11 REMARK 3 BIN R VALUE (WORKING SET) : 0.1980 REMARK 3 BIN FREE R VALUE SET COUNT : 138 REMARK 3 BIN FREE R VALUE : 0.2270 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3183 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 53 REMARK 3 SOLVENT ATOMS : 362 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.59 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.57000 REMARK 3 B22 (A**2) : -0.30000 REMARK 3 B33 (A**2) : -0.27000 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): 0.135 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.124 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.073 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.235 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.942 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.927 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3304 ; 0.008 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4481 ; 1.121 ; 1.997 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 421 ; 4.970 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 128 ;38.175 ;24.844 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 561 ;12.002 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ;20.870 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 502 ; 0.076 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2453 ; 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): 2085 ; 0.579 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3346 ; 1.150 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1219 ; 2.148 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1135 ; 3.623 ; 4.500 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 : NULL 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 REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 3KA7 COMPLIES WITH FORMAT V. 3.20, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-OCT-09. REMARK 100 THE RCSB ID CODE IS RCSB055740. 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 : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A 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 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41624 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 7.300 REMARK 200 R MERGE (I) : 0.08300 REMARK 200 R SYM (I) : 0.08300 REMARK 200 FOR THE DATA SET : 16.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.2 REMARK 200 DATA REDUNDANCY IN SHELL : 7.20 REMARK 200 R MERGE FOR SHELL (I) : 0.22100 REMARK 200 R SYM FOR SHELL (I) : 0.21100 REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHELXS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.48 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM NITRATE NANO3 0.1 M BIS-TRIS REMARK 280 PROPANE 0.1 M 7 PEG 8000 20% (W/V), PH 6, MICROBATCH UNDER OIL REMARK 280 METHOD, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 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 26.08900 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 64.03700 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.59100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 64.03700 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.08900 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 33.59100 REMARK 290 SMTRY3 4 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 VAL A 423 REMARK 465 LEU A 424 REMARK 465 GLY A 425 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 378 NE - CZ - NH1 ANGL. DEV. = -3.4 DEGREES 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 ALA A 8 41.55 -98.87 REMARK 500 LEU A 49 -168.84 -78.29 REMARK 500 PHE A 54 39.33 -83.64 REMARK 500 ASN A 131 78.58 -113.65 REMARK 500 TYR A 303 60.62 -108.99 REMARK 500 ARG A 306 -42.12 -142.77 REMARK 500 ASP A 372 -116.11 52.51 REMARK 500 ALA A 401 59.44 -148.25 REMARK 500 GLU A 408 -123.82 52.12 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 FAD A 500 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: MAR208 RELATED DB: TARGETDB DBREF 3KA7 A 1 425 UNP Q8PU56 Q8PU56_METMA 1 425 SEQRES 1 A 425 MSE LYS THR VAL VAL ILE GLY ALA GLY LEU GLY GLY LEU SEQRES 2 A 425 LEU SER ALA ALA ARG LEU SER LYS ALA GLY HIS GLU VAL SEQRES 3 A 425 GLU VAL PHE GLU ARG LEU PRO ILE THR GLY GLY ARG PHE SEQRES 4 A 425 THR ASN LEU SER TYR LYS GLY PHE GLN LEU SER SER GLY SEQRES 5 A 425 ALA PHE HIS MSE LEU PRO ASN GLY PRO GLY GLY PRO LEU SEQRES 6 A 425 ALA CYS PHE LEU LYS GLU VAL GLU ALA SER VAL ASN ILE SEQRES 7 A 425 VAL ARG SER GLU MSE THR THR VAL ARG VAL PRO LEU LYS SEQRES 8 A 425 LYS GLY ASN PRO ASP TYR VAL LYS GLY PHE LYS ASP ILE SEQRES 9 A 425 SER PHE ASN ASP PHE PRO SER LEU LEU SER TYR LYS ASP SEQRES 10 A 425 ARG MSE LYS ILE ALA LEU LEU ILE VAL SER THR ARG LYS SEQRES 11 A 425 ASN ARG PRO SER GLY SER SER LEU GLN ALA TRP ILE LYS SEQRES 12 A 425 SER GLN VAL SER ASP GLU TRP LEU ILE LYS PHE ALA ASP SEQRES 13 A 425 SER PHE CYS GLY TRP ALA LEU SER LEU LYS SER ASP GLU SEQRES 14 A 425 VAL PRO VAL GLU GLU VAL PHE GLU ILE ILE GLU ASN MSE SEQRES 15 A 425 TYR ARG PHE GLY GLY THR GLY ILE PRO GLU GLY GLY CYS SEQRES 16 A 425 LYS GLY ILE ILE ASP ALA LEU GLU THR VAL ILE SER ALA SEQRES 17 A 425 ASN GLY GLY LYS ILE HIS THR GLY GLN GLU VAL SER LYS SEQRES 18 A 425 ILE LEU ILE GLU ASN GLY LYS ALA ALA GLY ILE ILE ALA SEQRES 19 A 425 ASP ASP ARG ILE HIS ASP ALA ASP LEU VAL ILE SER ASN SEQRES 20 A 425 LEU GLY HIS ALA ALA THR ALA VAL LEU CYS SER GLU ALA SEQRES 21 A 425 LEU SER LYS GLU ALA ASP ALA ALA TYR PHE LYS MSE VAL SEQRES 22 A 425 GLY THR LEU GLN PRO SER ALA GLY ILE LYS ILE CYS LEU SEQRES 23 A 425 ALA ALA ASP GLU PRO LEU VAL GLY HIS THR GLY VAL LEU SEQRES 24 A 425 LEU THR PRO TYR THR ARG ARG ILE ASN GLY VAL ASN GLU SEQRES 25 A 425 VAL THR GLN ALA ASP PRO GLU LEU ALA PRO PRO GLY LYS SEQRES 26 A 425 HIS LEU THR MSE CYS HIS GLN TYR VAL ALA PRO GLU ASN SEQRES 27 A 425 VAL LYS ASN LEU GLU SER GLU ILE GLU MSE GLY LEU GLU SEQRES 28 A 425 ASP LEU LYS GLU ILE PHE PRO GLY LYS ARG TYR GLU VAL SEQRES 29 A 425 LEU LEU ILE GLN SER TYR HIS ASP GLU TRP PRO VAL ASN SEQRES 30 A 425 ARG ALA ALA SER GLY THR ASP PRO GLY ASN GLU THR PRO SEQRES 31 A 425 PHE SER GLY LEU TYR VAL VAL GLY ASP GLY ALA LYS GLY SEQRES 32 A 425 LYS GLY GLY ILE GLU VAL GLU GLY VAL ALA LEU GLY VAL SEQRES 33 A 425 MSE SER VAL MSE GLU LYS VAL LEU GLY MODRES 3KA7 MSE A 1 MET SELENOMETHIONINE MODRES 3KA7 MSE A 56 MET SELENOMETHIONINE MODRES 3KA7 MSE A 83 MET SELENOMETHIONINE MODRES 3KA7 MSE A 119 MET SELENOMETHIONINE MODRES 3KA7 MSE A 182 MET SELENOMETHIONINE MODRES 3KA7 MSE A 272 MET SELENOMETHIONINE MODRES 3KA7 MSE A 329 MET SELENOMETHIONINE MODRES 3KA7 MSE A 348 MET SELENOMETHIONINE MODRES 3KA7 MSE A 417 MET SELENOMETHIONINE MODRES 3KA7 MSE A 420 MET SELENOMETHIONINE HET MSE A 1 8 HET MSE A 56 8 HET MSE A 83 8 HET MSE A 119 8 HET MSE A 182 8 HET MSE A 272 8 HET MSE A 329 8 HET MSE A 348 8 HET MSE A 417 8 HET MSE A 420 8 HET FAD A 500 53 HETNAM MSE SELENOMETHIONINE HETNAM FAD FLAVIN-ADENINE DINUCLEOTIDE FORMUL 1 MSE 10(C5 H11 N O2 SE) FORMUL 2 FAD C27 H33 N9 O15 P2 FORMUL 3 HOH *362(H2 O) HELIX 1 1 GLY A 9 ALA A 22 1 14 HELIX 2 2 ASN A 59 GLY A 62 5 4 HELIX 3 3 GLY A 63 VAL A 72 1 10 HELIX 4 4 ASN A 107 LEU A 113 5 7 HELIX 5 5 SER A 114 THR A 128 1 15 HELIX 6 6 SER A 137 VAL A 146 1 10 HELIX 7 7 ASP A 148 SER A 164 1 17 HELIX 8 8 PRO A 171 GLY A 186 1 16 HELIX 9 9 GLY A 194 ASN A 209 1 16 HELIX 10 10 GLY A 249 CYS A 257 1 9 HELIX 11 11 ASP A 266 LEU A 276 1 11 HELIX 12 12 VAL A 313 ALA A 316 5 4 HELIX 13 13 ASP A 317 ALA A 321 5 5 HELIX 14 14 ALA A 335 LYS A 340 5 6 HELIX 15 15 ASN A 341 PHE A 357 1 17 HELIX 16 16 ILE A 407 LYS A 422 1 16 SHEET 1 A 5 LYS A 212 HIS A 214 0 SHEET 2 A 5 GLU A 25 PHE A 29 1 N VAL A 28 O HIS A 214 SHEET 3 A 5 LYS A 2 ILE A 6 1 N THR A 3 O GLU A 25 SHEET 4 A 5 LEU A 243 SER A 246 1 O ILE A 245 N ILE A 6 SHEET 5 A 5 LEU A 394 VAL A 396 1 O TYR A 395 N SER A 246 SHEET 1 B 2 ASN A 41 TYR A 44 0 SHEET 2 B 2 PHE A 47 SER A 50 -1 O PHE A 47 N TYR A 44 SHEET 1 C 2 ILE A 78 ARG A 80 0 SHEET 2 C 2 GLY A 189 PRO A 191 -1 O ILE A 190 N VAL A 79 SHEET 1 D 7 PHE A 101 SER A 105 0 SHEET 2 D 7 THR A 85 PRO A 89 -1 N VAL A 88 O LYS A 102 SHEET 3 D 7 VAL A 298 LEU A 300 1 O LEU A 300 N THR A 85 SHEET 4 D 7 ILE A 307 ASN A 311 -1 O VAL A 310 N LEU A 299 SHEET 5 D 7 HIS A 326 VAL A 334 -1 O HIS A 331 N ASN A 308 SHEET 6 D 7 ALA A 280 ALA A 288 -1 N LEU A 286 O THR A 328 SHEET 7 D 7 TYR A 362 TYR A 370 -1 O GLU A 363 N ALA A 287 SHEET 1 E 3 VAL A 219 GLU A 225 0 SHEET 2 E 3 LYS A 228 ALA A 234 -1 O LYS A 228 N GLU A 225 SHEET 3 E 3 ARG A 237 ASP A 240 -1 O HIS A 239 N ILE A 232 LINK C MSE A 1 N LYS A 2 1555 1555 1.33 LINK C HIS A 55 N MSE A 56 1555 1555 1.33 LINK C MSE A 56 N LEU A 57 1555 1555 1.34 LINK C GLU A 82 N MSE A 83 1555 1555 1.33 LINK C MSE A 83 N THR A 84 1555 1555 1.32 LINK C ARG A 118 N MSE A 119 1555 1555 1.33 LINK C MSE A 119 N LYS A 120 1555 1555 1.33 LINK C ASN A 181 N MSE A 182 1555 1555 1.33 LINK C MSE A 182 N TYR A 183 1555 1555 1.33 LINK C LYS A 271 N MSE A 272 1555 1555 1.33 LINK C MSE A 272 N VAL A 273 1555 1555 1.33 LINK C THR A 328 N MSE A 329 1555 1555 1.33 LINK C MSE A 329 N CYS A 330 1555 1555 1.33 LINK C GLU A 347 N MSE A 348 1555 1555 1.33 LINK C MSE A 348 N GLY A 349 1555 1555 1.33 LINK C VAL A 416 N MSE A 417 1555 1555 1.33 LINK C MSE A 417 N SER A 418 1555 1555 1.33 LINK C VAL A 419 N MSE A 420 1555 1555 1.33 LINK C MSE A 420 N GLU A 421 1555 1555 1.33 SITE 1 AC1 31 GLY A 7 GLY A 9 GLY A 11 PHE A 29 SITE 2 AC1 31 GLU A 30 ARG A 31 LEU A 32 GLY A 37 SITE 3 AC1 31 ARG A 38 PHE A 39 GLY A 52 ALA A 53 SITE 4 AC1 31 PHE A 54 MSE A 56 PRO A 58 GLN A 217 SITE 5 AC1 31 VAL A 219 ASN A 247 LEU A 248 TYR A 370 SITE 6 AC1 31 PRO A 375 VAL A 376 ARG A 378 GLY A 398 SITE 7 AC1 31 ASP A 399 GLU A 408 VAL A 409 HOH A 448 SITE 8 AC1 31 HOH A 452 HOH A 473 HOH A 494 CRYST1 52.178 67.182 128.074 90.00 90.00 90.00 P 21 21 21 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 0.019165 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014885 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007808 0.00000 HETATM 1 N MSE A 1 29.054 -21.511 13.034 1.00 25.48 N HETATM 2 CA MSE A 1 28.265 -20.411 12.425 1.00 25.09 C HETATM 3 C MSE A 1 28.682 -19.070 12.980 1.00 24.16 C HETATM 4 O MSE A 1 29.269 -18.985 14.062 1.00 24.41 O HETATM 5 CB MSE A 1 26.794 -20.570 12.761 1.00 25.97 C HETATM 6 CG MSE A 1 26.131 -21.808 12.251 1.00 28.83 C HETATM 7 SE MSE A 1 24.261 -21.648 12.764 1.00 37.26 SE HETATM 8 CE MSE A 1 24.356 -22.264 14.617 1.00 35.30 C