HEADER OXIDOREDUCTASE 01-FEB-95 1CNF TITLE STRUCTURAL STUDIES ON CORN NITRATE REDUCTASE: REFINED STRUCTURE OF THE TITLE 2 CYTOCHROME B REDUCTASE FRAGMENT AT 2.5 ANGSTROMS, ITS ADP COMPLEX AND TITLE 3 AN ACTIVE SITE MUTANT AND MODELING OF THE CYTOCHROME B DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITRATE REDUCTASE; COMPND 3 CHAIN: A; COMPND 4 EC: 1.6.6.1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ZEA MAYS; SOURCE 3 ORGANISM_TAXID: 4577; SOURCE 4 ORGAN: LEAF KEYWDS OXIDOREDUCTASE, NITROGENOUS ACCEPTOR, NITRATE ASSIMILATING ENZYME EXPDTA X-RAY DIFFRACTION AUTHOR G.LU,Y.LINDQVIST,G.SCHNEIDER REVDAT 3 07-FEB-24 1CNF 1 REMARK SEQADV REVDAT 2 24-FEB-09 1CNF 1 VERSN REVDAT 1 20-APR-95 1CNF 0 JRNL AUTH G.LU,Y.LINDQVIST,G.SCHNEIDER,U.DWIVEDI,W.CAMPBELL JRNL TITL STRUCTURAL STUDIES ON CORN NITRATE REDUCTASE: REFINED JRNL TITL 2 STRUCTURE OF THE CYTOCHROME B REDUCTASE FRAGMENT AT 2.5 A, JRNL TITL 3 ITS ADP COMPLEX AND AN ACTIVE-SITE MUTANT AND MODELING OF JRNL TITL 4 THE CYTOCHROME B DOMAIN. JRNL REF J.MOL.BIOL. V. 248 931 1995 JRNL REFN ISSN 0022-2836 JRNL PMID 7760334 JRNL DOI 10.1006/JMBI.1995.0273 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.LU,Y.LINDQVIST,G.SCHNEIDER REMARK 1 TITL A METHOD FOR PROCESSING DIFFRACTION DATA FROM TWINNED REMARK 1 TITL 2 CRYSTALS AND ITS APPLICATION IN THE STRUCTURE DETERMINATION REMARK 1 TITL 3 OF A FAD(SLASH)NADH BINDING FRAGMENT OF NITRATE REDUCTASE REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 1 REFERENCE 2 REMARK 1 AUTH G.LU,W.CAMPBELL,Y.LINDQVIST,G.SCHNEIDER REMARK 1 TITL CRYSTAL STRUCTURE OF THE FAD CONTAINING FRAGMENT OF CORN REMARK 1 TITL 2 NITRATE REDUCTASE AT 2.5 ANGSTROMS RESOLUTION: RELATIONSHIP REMARK 1 TITL 3 TO OTHER FLAVOPROTEIN REDUCTASE REMARK 1 REF STRUCTURE V. 2 809 1995 REMARK 1 REFN ISSN 0969-2126 REMARK 1 REFERENCE 3 REMARK 1 AUTH G.LU,W.CAMPBELL,Y.LINDQVIST,G.SCHNEIDER REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY CRYSTALLOGRAPHIC STUDIES OF REMARK 1 TITL 2 THE FAD DOMAIN OF CORN NADH:NITRATE REDUCTASE REMARK 1 REF J.MOL.BIOL. V. 224 277 1992 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 8225 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.272 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2074 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 80 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.00 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 2.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1CNF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000172409. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8225 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 81.0 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) : 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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.93 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 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 72.60000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 41.91563 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 15.83333 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 72.60000 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 41.91563 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 15.83333 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 72.60000 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 41.91563 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 15.83333 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 83.83126 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 31.66667 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 83.83126 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 31.66667 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 83.83126 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 31.66667 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: 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 1 REMARK 465 ARG A 2 REMARK 465 ALA A 3 REMARK 465 PRO A 4 REMARK 465 ALA A 5 REMARK 465 LEU A 6 REMARK 465 SER A 7 REMARK 465 ASN A 8 REMARK 465 PRO A 9 REMARK 465 ARG A 10 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 LEU A 104 CA - CB - CG ANGL. DEV. = 15.2 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 LEU A 17 89.06 -56.52 REMARK 500 ARG A 25 -8.89 -46.21 REMARK 500 ASP A 26 18.36 -165.49 REMARK 500 GLU A 56 -55.59 79.14 REMARK 500 VAL A 70 -9.40 -42.68 REMARK 500 VAL A 106 108.90 -52.57 REMARK 500 LYS A 113 106.54 -174.42 REMARK 500 THR A 122 20.17 -56.58 REMARK 500 SER A 126 92.93 -64.27 REMARK 500 ASP A 179 6.11 -67.31 REMARK 500 LEU A 182 -109.05 -58.35 REMARK 500 LEU A 183 99.68 -66.20 REMARK 500 ALA A 191 -38.57 -39.66 REMARK 500 TYR A 194 54.32 -116.41 REMARK 500 ARG A 197 -0.43 -144.99 REMARK 500 VAL A 207 89.56 -152.15 REMARK 500 TYR A 216 -176.98 -67.47 REMARK 500 HIS A 229 -7.56 -157.04 REMARK 500 PRO A 231 126.76 -30.81 REMARK 500 PRO A 244 154.45 -46.87 REMARK 500 GLN A 249 -65.92 -25.44 REMARK 500 MET A 263 -1.80 -49.58 REMARK 500 ASN A 265 -5.89 -140.18 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 271 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ADP A 272 DBREF 1CNF A 1 270 UNP P17571 NIA1_MAIZE 352 621 SEQADV 1CNF GLY A 11 UNP P17571 GLU 362 CONFLICT SEQADV 1CNF ARG A 12 UNP P17571 LYS 363 CONFLICT SEQADV 1CNF ALA A 19 UNP P17571 GLY 370 CONFLICT SEQADV 1CNF THR A 54 UNP P17571 SER 405 CONFLICT SEQADV 1CNF ASN A 135 UNP P17571 HIS 486 CONFLICT SEQADV 1CNF ARG A 137 UNP P17571 SER 488 CONFLICT SEQRES 1 A 270 VAL ARG ALA PRO ALA LEU SER ASN PRO ARG GLY ARG ILE SEQRES 2 A 270 HIS CYS ARG LEU VAL ALA LYS LYS GLU LEU SER ARG ASP SEQRES 3 A 270 VAL ARG LEU PHE ARG PHE SER LEU PRO SER PRO ASP GLN SEQRES 4 A 270 VAL LEU GLY LEU PRO ILE GLY LYS HIS ILE PHE VAL CYS SEQRES 5 A 270 ALA THR ILE GLU GLY LYS LEU CYS MET ARG ALA TYR THR SEQRES 6 A 270 PRO THR SER MET VAL ASP GLU ILE GLY HIS PHE ASP LEU SEQRES 7 A 270 LEU VAL LYS VAL TYR PHE LYS ASN GLU HIS PRO LYS PHE SEQRES 8 A 270 PRO ASN GLY GLY LEU MET THR GLN TYR LEU ASP SER LEU SEQRES 9 A 270 PRO VAL GLY SER TYR ILE ASP VAL LYS GLY PRO LEU GLY SEQRES 10 A 270 HIS VAL GLU TYR THR GLY ARG GLY SER PHE VAL ILE ASN SEQRES 11 A 270 GLY LYS GLN ARG ASN ALA ARG ARG LEU ALA MET ILE CYS SEQRES 12 A 270 GLY GLY SER GLY ILE THR PRO MET TYR GLN ILE ILE GLN SEQRES 13 A 270 ALA VAL LEU ARG ASP GLN PRO GLU ASP HIS THR GLU MET SEQRES 14 A 270 HIS LEU VAL TYR ALA ASN ARG THR GLU ASP ASP ILE LEU SEQRES 15 A 270 LEU ARG ASP GLU LEU ASP ARG TRP ALA ALA GLU TYR PRO SEQRES 16 A 270 ASP ARG LEU LYS VAL TRP TYR VAL ILE ASP GLN VAL LYS SEQRES 17 A 270 ARG PRO GLU GLU GLY TRP LYS TYR SER VAL GLY PHE VAL SEQRES 18 A 270 THR GLU ALA VAL LEU ARG GLU HIS VAL PRO GLU GLY GLY SEQRES 19 A 270 ASP ASP THR LEU ALA LEU ALA CYS GLY PRO PRO PRO MET SEQRES 20 A 270 ILE GLN PHE ALA ILE SER PRO ASN LEU GLU LYS MET LYS SEQRES 21 A 270 TYR ASP MET ALA ASN SER PHE VAL VAL PHE HET FAD A 271 53 HET ADP A 272 27 HETNAM FAD FLAVIN-ADENINE DINUCLEOTIDE HETNAM ADP ADENOSINE-5'-DIPHOSPHATE FORMUL 2 FAD C27 H33 N9 O15 P2 FORMUL 3 ADP C10 H15 N5 O10 P2 HELIX 1 F1 LEU A 96 SER A 103 1 8 HELIX 2 N1 ILE A 148 ARG A 160 1 13 HELIX 3 N2 ARG A 184 GLU A 193 1 10 HELIX 4 N3 GLU A 223 HIS A 229 1 7 HELIX 5 N4A PRO A 245 GLN A 249 1 5 HELIX 6 N4B SER A 253 GLU A 257 1 5 HELIX 7 N5 MET A 263 SER A 266 1 4 SHEET 1 FB 6 LYS A 58 TYR A 64 0 SHEET 2 FB 6 HIS A 48 ILE A 55 -1 N ILE A 49 O TYR A 64 SHEET 3 FB 6 TYR A 109 LEU A 116 -1 O LYS A 113 N PHE A 50 SHEET 4 FB 6 ILE A 13 SER A 24 -1 N ILE A 13 O VAL A 112 SHEET 5 FB 6 VAL A 27 SER A 33 -1 N VAL A 27 O SER A 24 SHEET 6 FB 6 HIS A 75 LYS A 81 -1 N HIS A 75 O PHE A 32 SHEET 1 LB 3 VAL A 119 GLU A 120 0 SHEET 2 LB 3 PHE A 127 ILE A 129 -1 SHEET 3 LB 3 LYS A 132 ARG A 134 -1 SHEET 1 NB 6 PHE A 267 VAL A 269 0 SHEET 2 NB 6 THR A 237 CYS A 242 1 O ALA A 239 N VAL A 268 SHEET 3 NB 6 ARG A 138 GLY A 144 1 O ARG A 138 N LEU A 238 SHEET 4 NB 6 GLU A 168 ASN A 175 1 O GLU A 168 N LEU A 139 SHEET 5 NB 6 LEU A 198 ILE A 204 1 N LYS A 199 O MET A 169 SHEET 6 NB 6 SER A 217 VAL A 218 1 O SER A 217 N ILE A 204 CISPEP 1 GLY A 114 PRO A 115 0 -0.70 CISPEP 2 GLN A 162 PRO A 163 0 0.35 SITE 1 AC1 18 ARG A 62 ALA A 63 TYR A 64 THR A 65 SITE 2 AC1 18 LEU A 79 VAL A 80 LYS A 81 TYR A 83 SITE 3 AC1 18 PHE A 84 PHE A 91 GLY A 94 GLY A 95 SITE 4 AC1 18 LEU A 96 MET A 97 THR A 98 SER A 146 SITE 5 AC1 18 THR A 149 PRO A 150 SITE 1 AC2 10 LYS A 81 TYR A 83 ASN A 175 ARG A 176 SITE 2 AC2 10 ALA A 224 PRO A 244 PRO A 246 MET A 247 SITE 3 AC2 10 PHE A 250 ALA A 251 CRYST1 145.200 145.200 47.500 90.00 90.00 120.00 H 3 9 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 0.006887 0.003976 0.000000 0.00000 SCALE2 0.000000 0.007952 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021053 0.00000