HEADER OXIDOREDUCTASE 13-MAR-25 9QGD TITLE CRYSTAL STRUCTURE OF AN NADH-ACCEPTING ENE REDUCTASE VARIANT TITLE 2 NOSTOCER1-L1,5 MUTANT Q350K COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALL1865 PROTEIN; COMPND 3 CHAIN: D; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NOSTOC SP. PCC 7120 = FACHB-418; SOURCE 3 ORGANISM_TAXID: 103690; SOURCE 4 GENE: ALL1865; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS OXIDOREDUCTASE, ENE REDUCTASE, CYANOBACTERIA, ACHROMOBACTER SP. JA81 KEYWDS 2 LOOP, ALKENE REDUCTASE, FORMATE DEHYDROGENASE EXPDTA X-RAY DIFFRACTION AUTHOR D.BISCHOFF,B.WALLA,R.JANOWSKI,A.MASLAKOVA,D.NIESSING,D.WEUSTER-BOTZ REVDAT 1 02-APR-25 9QGD 0 JRNL AUTH B.WALLA,A.MASLAKOVA,D.BISCHOFF,R.JANOWSKI,D.NIESSING, JRNL AUTH 2 D.WEUSTER-BOTZ JRNL TITL RATIONAL INTRODUCTION OF ELECTROSTATIC INTERACTIONS AT JRNL TITL 2 CRYSTAL CONTACTS TO ENHANCE PROTEIN CRYSTALLIZATION OF AN JRNL TITL 3 ENE REDUCTASE JRNL REF BIOMOLECULES V. 15 2025 JRNL REFN ESSN 2218-273X JRNL DOI 10.3390/BIOM15040467 REMARK 2 REMARK 2 RESOLUTION. 1.24 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0430 (REFMACAT 0.4.100) REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.24 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.11 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 3 NUMBER OF REFLECTIONS : 95888 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.119 REMARK 3 FREE R VALUE : 0.149 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.001 REMARK 3 FREE R VALUE TEST SET COUNT : 4795 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) : 1.24 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.27 REMARK 3 REFLECTION IN BIN (WORKING SET) : 5782 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 85.61 REMARK 3 BIN R VALUE (WORKING SET) : 0.2530 REMARK 3 BIN FREE R VALUE SET COUNT : 304 REMARK 3 BIN FREE R VALUE : 0.2850 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2745 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 52 REMARK 3 SOLVENT ATOMS : 515 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.03 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.17300 REMARK 3 B22 (A**2) : -0.99300 REMARK 3 B33 (A**2) : 2.16500 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): 0.037 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.037 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.028 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.487 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.983 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.979 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3131 ; 0.012 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4303 ; 2.053 ; 1.811 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 410 ; 6.393 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 24 ;10.389 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 477 ;12.357 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 466 ; 0.122 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2519 ; 0.016 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1700 ; 0.226 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2042 ; 0.322 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 423 ; 0.204 ; 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): 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): 1566 ; 4.539 ; 1.547 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2000 ; 6.102 ; 2.795 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1565 ; 7.000 ; 1.795 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2303 ; 9.303 ; 3.185 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): 3131 ; 5.704 ; 3.000 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 BULK SOLVENT 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 NOT BEEN USED REMARK 4 REMARK 4 9QGD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-MAR-25. REMARK 100 THE DEPOSITION ID IS D_1292142912. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-AUG-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PETRA III, DESY REMARK 200 BEAMLINE : P11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0332 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS JUN 30, 2024 REMARK 200 DATA SCALING SOFTWARE : XDS JUN 30, 2024 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 95888 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.239 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 200 DATA REDUNDANCY : 12.57 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 21.8100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.24 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.31 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.3 REMARK 200 DATA REDUNDANCY IN SHELL : 9.88 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.150 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.8.3 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.06 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25 MM SODIUM PHOSPHATE PH 7.2, 75 MM REMARK 280 NACL, 25 MM TRIS-HCL PH 8.5, 0.1 M NH4CL, 5 MM CACL2, 15% (W/V) REMARK 280 PEG 6000, MICROBATCH, 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 27.66000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 44.93500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.19000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 44.93500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 27.66000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.19000 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 APPLY THE FOLLOWING TO CHAINS: D 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 MET D 1 REMARK 465 GLY D 2 REMARK 465 HIS D 3 REMARK 465 HIS D 4 REMARK 465 HIS D 5 REMARK 465 HIS D 6 REMARK 465 HIS D 7 REMARK 465 HIS D 8 REMARK 465 GLY D 9 REMARK 465 SER D 10 REMARK 465 GLY D 11 REMARK 465 SER D 12 REMARK 465 THR D 13 REMARK 465 ALA D 371 REMARK 465 VAL D 372 REMARK 465 ALA D 373 REMARK 465 ASN D 374 REMARK 465 LYS D 375 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 D 766 O HOH D 838 1.26 REMARK 500 O HOH D 660 O HOH D 841 2.02 REMARK 500 O HOH D 512 O HOH D 593 2.04 REMARK 500 O HOH D 707 O HOH D 972 2.09 REMARK 500 OE2 GLU D 208 O HOH D 502 2.11 REMARK 500 OE1 GLN D 22 OE1 GLU D 27 2.12 REMARK 500 OD1 ASP D 158 O HOH D 503 2.14 REMARK 500 REMARK 500 REMARK: NULL 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 D 39 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG D 199 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 PHE D 276 CB - CG - CD2 ANGL. DEV. = -4.6 DEGREES REMARK 500 ARG D 284 CB - CA - C ANGL. DEV. = 12.5 DEGREES REMARK 500 ARG D 284 CG - CD - NE ANGL. DEV. = 14.7 DEGREES REMARK 500 HIS D 285 CB - CA - C ANGL. DEV. = 12.9 DEGREES REMARK 500 VAL D 289 N - CA - CB ANGL. DEV. = -14.9 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 SER D 40 57.87 38.05 REMARK 500 GLU D 68 153.53 -48.96 REMARK 500 SER D 119 -160.97 -162.23 REMARK 500 ARG D 284 51.36 -95.34 REMARK 500 ASP D 337 41.46 -100.81 REMARK 500 TYR D 364 -61.61 -139.28 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 HIS D 285 GLY D 286 149.02 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG D 107 0.08 SIDE CHAIN REMARK 500 ARG D 170 0.10 SIDE CHAIN REMARK 500 ARG D 199 0.09 SIDE CHAIN REMARK 500 ARG D 239 0.08 SIDE CHAIN REMARK 500 ARG D 296 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH D1014 DISTANCE = 6.13 ANGSTROMS REMARK 525 HOH D1015 DISTANCE = 6.80 ANGSTROMS DBREF 9QGD D 12 375 UNP Q8YVV8 Q8YVV8_NOSS1 39 402 SEQADV 9QGD MET D 1 UNP Q8YVV8 INITIATING METHIONINE SEQADV 9QGD GLY D 2 UNP Q8YVV8 EXPRESSION TAG SEQADV 9QGD HIS D 3 UNP Q8YVV8 EXPRESSION TAG SEQADV 9QGD HIS D 4 UNP Q8YVV8 EXPRESSION TAG SEQADV 9QGD HIS D 5 UNP Q8YVV8 EXPRESSION TAG SEQADV 9QGD HIS D 6 UNP Q8YVV8 EXPRESSION TAG SEQADV 9QGD HIS D 7 UNP Q8YVV8 EXPRESSION TAG SEQADV 9QGD HIS D 8 UNP Q8YVV8 EXPRESSION TAG SEQADV 9QGD GLY D 9 UNP Q8YVV8 EXPRESSION TAG SEQADV 9QGD SER D 10 UNP Q8YVV8 EXPRESSION TAG SEQADV 9QGD GLY D 11 UNP Q8YVV8 EXPRESSION TAG SEQADV 9QGD SER D 40 UNP Q8YVV8 GLN 67 CONFLICT SEQADV 9QGD LEU D 243 UNP Q8YVV8 SER 270 CONFLICT SEQADV 9QGD THR D 244 UNP Q8YVV8 GLY 271 CONFLICT SEQADV 9QGD LEU D 246 UNP Q8YVV8 PHE 273 CONFLICT SEQADV 9QGD GLY D 248 UNP Q8YVV8 ASP 275 CONFLICT SEQADV 9QGD CYS D 249 UNP Q8YVV8 ILE 276 CONFLICT SEQADV 9QGD VAL D 250 UNP Q8YVV8 ARG 277 CONFLICT SEQADV 9QGD LYS D 350 UNP Q8YVV8 GLN 377 ENGINEERED MUTATION SEQRES 1 D 375 MET GLY HIS HIS HIS HIS HIS HIS GLY SER GLY SER THR SEQRES 2 D 375 ASN ILE ASN LEU PHE SER SER TYR GLN LEU GLY GLU LEU SEQRES 3 D 375 GLU LEU PRO ASN ARG ILE VAL MET ALA PRO LEU THR ARG SEQRES 4 D 375 SER ARG ALA GLY GLU GLY ASN VAL PRO HIS GLN LEU ASN SEQRES 5 D 375 ALA ILE TYR TYR GLY GLN ARG ALA SER ALA GLY LEU ILE SEQRES 6 D 375 ILE ALA GLU ALA THR GLN VAL THR PRO GLN GLY GLN GLY SEQRES 7 D 375 TYR PRO HIS THR PRO GLY ILE HIS SER PRO GLU GLN VAL SEQRES 8 D 375 ALA GLY TRP LYS LEU VAL THR ASP THR VAL HIS GLN GLN SEQRES 9 D 375 GLY GLY ARG ILE PHE LEU GLN LEU TRP HIS VAL GLY ARG SEQRES 10 D 375 ILE SER HIS PRO ASP LEU GLN PRO ASP GLY GLY LEU PRO SEQRES 11 D 375 VAL ALA PRO SER ALA ILE ALA PRO LYS GLY GLU VAL LEU SEQRES 12 D 375 THR TYR GLU GLY LYS LYS PRO TYR VAL THR PRO ARG ALA SEQRES 13 D 375 LEU ASP THR SER GLU ILE PRO ALA ILE VAL GLU GLN TYR SEQRES 14 D 375 ARG GLN GLY ALA ALA ASN ALA LEU ALA ALA GLY PHE ASP SEQRES 15 D 375 GLY VAL GLU ILE HIS ALA ALA ASN GLY TYR LEU ILE ASP SEQRES 16 D 375 GLN PHE LEU ARG ASP GLY THR ASN GLN ARG THR ASP GLU SEQRES 17 D 375 TYR GLY GLY ALA ILE GLU ASN ARG ALA ARG LEU LEU LEU SEQRES 18 D 375 GLU VAL THR GLU ALA ILE THR SER VAL TRP ASP SER GLN SEQRES 19 D 375 ARG VAL GLY VAL ARG LEU SER PRO LEU THR THR LEU ASN SEQRES 20 D 375 GLY CYS VAL ASP SER HIS PRO LEU GLU THR PHE GLY TYR SEQRES 21 D 375 VAL ALA GLN ALA LEU ASN ARG PHE ASN LEU SER TYR LEU SEQRES 22 D 375 HIS ILE PHE GLU ALA ILE ASP ALA ASP ILE ARG HIS GLY SEQRES 23 D 375 GLY THR VAL VAL PRO THR SER HIS LEU ARG ASP ARG PHE SEQRES 24 D 375 THR GLY THR LEU ILE VAL ASN GLY GLY TYR THR ARG GLU SEQRES 25 D 375 LYS GLY ASP THR VAL ILE ALA ASN LYS ALA ALA ASP LEU SEQRES 26 D 375 VAL ALA PHE GLY THR LEU PHE ILE SER ASN PRO ASP LEU SEQRES 27 D 375 PRO GLU ARG LEU GLU VAL ASN ALA PRO LEU ASN LYS ALA SEQRES 28 D 375 ASP PRO THR THR PHE TYR GLY GLY GLY GLU LYS GLY TYR SEQRES 29 D 375 THR ASP TYR PRO PHE LEU ALA VAL ALA ASN LYS HET FMN D 401 31 HET EDO D 402 4 HET EDO D 403 4 HET EDO D 404 8 HET EDO D 405 4 HET ACT D 406 4 HET CL D 407 1 HETNAM FMN FLAVIN MONONUCLEOTIDE HETNAM EDO 1,2-ETHANEDIOL HETNAM ACT ACETATE ION HETNAM CL CHLORIDE ION HETSYN FMN RIBOFLAVIN MONOPHOSPHATE HETSYN EDO ETHYLENE GLYCOL FORMUL 2 FMN C17 H21 N4 O9 P FORMUL 3 EDO 4(C2 H6 O2) FORMUL 7 ACT C2 H3 O2 1- FORMUL 8 CL CL 1- FORMUL 9 HOH *515(H2 O) HELIX 1 AA1 GLY D 43 VAL D 47 5 5 HELIX 2 AA2 HIS D 49 GLN D 58 1 10 HELIX 3 AA3 THR D 73 GLN D 77 5 5 HELIX 4 AA4 SER D 87 GLN D 104 1 18 HELIX 5 AA5 HIS D 120 GLY D 128 5 9 HELIX 6 AA6 ASP D 158 SER D 160 5 3 HELIX 7 AA7 GLU D 161 ALA D 179 1 19 HELIX 8 AA8 TYR D 192 ARG D 199 1 8 HELIX 9 AA9 ALA D 212 ALA D 217 1 6 HELIX 10 AB1 ALA D 217 SER D 229 1 13 HELIX 11 AB2 ASP D 232 GLN D 234 5 3 HELIX 12 AB3 THR D 245 CYS D 249 5 5 HELIX 13 AB4 HIS D 253 LEU D 265 1 13 HELIX 14 AB5 ASN D 266 ASN D 269 5 4 HELIX 15 AB6 PRO D 291 PHE D 299 1 9 HELIX 16 AB7 THR D 310 ASN D 320 1 11 HELIX 17 AB8 GLY D 329 ASN D 335 1 7 HELIX 18 AB9 ASP D 337 ASN D 345 1 9 HELIX 19 AC1 ASP D 352 PHE D 356 5 5 SHEET 1 AA1 2 TYR D 21 LEU D 23 0 SHEET 2 AA1 2 LEU D 26 LEU D 28 -1 O LEU D 26 N LEU D 23 SHEET 1 AA2 9 ILE D 32 MET D 34 0 SHEET 2 AA2 9 LEU D 64 GLN D 71 1 O LEU D 64 N MET D 34 SHEET 3 AA2 9 ILE D 108 TRP D 113 1 O PHE D 109 N ALA D 67 SHEET 4 AA2 9 GLY D 183 HIS D 187 1 O GLU D 185 N LEU D 112 SHEET 5 AA2 9 VAL D 236 LEU D 240 1 O GLY D 237 N ILE D 186 SHEET 6 AA2 9 TYR D 272 PHE D 276 1 O HIS D 274 N VAL D 238 SHEET 7 AA2 9 LEU D 303 ASN D 306 1 O ILE D 304 N ILE D 275 SHEET 8 AA2 9 LEU D 325 PHE D 328 1 O ALA D 327 N VAL D 305 SHEET 9 AA2 9 ILE D 32 MET D 34 1 N VAL D 33 O VAL D 326 SHEET 1 AA3 2 VAL D 131 ALA D 132 0 SHEET 2 AA3 2 ARG D 155 ALA D 156 1 O ARG D 155 N ALA D 132 SHEET 1 AA4 2 GLU D 141 THR D 144 0 SHEET 2 AA4 2 GLY D 147 PRO D 150 -1 O LYS D 149 N VAL D 142 CRYST1 55.320 68.380 89.870 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 0.018077 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014624 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011127 0.00000