HEADER ISOPRENOID SYNTHASE 19-JUN-97 5EAS TITLE 5-EPI-ARISTOLOCHENE SYNTHASE FROM NICOTIANA TABACUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5-EPI-ARISTOLOCHENE SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: 5-EPI-ARISTOLOCHENE CYCLASE; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NICOTIANA TABACUM; SOURCE 3 ORGANISM_COMMON: COMMON TOBACCO; SOURCE 4 ORGANISM_TAXID: 4097; SOURCE 5 STRAIN: NK326; SOURCE 6 CELL_LINE: BL21; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 10 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM; SOURCE 11 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 12 EXPRESSION_SYSTEM_PLASMID: PET28B(+) KEYWDS ISOPRENOID SYNTHASE, ISOPRENOID CYCLASE, 5-EPI-ARISTOLOCHENE KEYWDS 2 SYNTHASE, ISOPRENOID BIOSYNTHESIS, NATURAL PRODUCTS BIOSYNTHESIS EXPDTA X-RAY DIFFRACTION AUTHOR C.M.STARKS,K.BACK,J.CHAPPELL,J.P.NOEL REVDAT 4 13-MAR-24 5EAS 1 REMARK SEQADV LINK REVDAT 3 16-NOV-11 5EAS 1 VERSN HETATM REVDAT 2 24-FEB-09 5EAS 1 VERSN REVDAT 1 15-OCT-97 5EAS 0 JRNL AUTH C.M.STARKS,K.BACK,J.CHAPPELL,J.P.NOEL JRNL TITL STRUCTURAL BASIS FOR CYCLIC TERPENE BIOSYNTHESIS BY TOBACCO JRNL TITL 2 5-EPI-ARISTOLOCHENE SYNTHASE. JRNL REF SCIENCE V. 277 1815 1997 JRNL REFN ISSN 0036-8075 JRNL PMID 9295271 JRNL DOI 10.1126/SCIENCE.277.5333.1815 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.BACK,S.YIN,J.CHAPPELL REMARK 1 TITL EXPRESSION OF A PLANT SESQUITERPENE CYCLASE GENE IN REMARK 1 TITL 2 ESCHERICHIA COLI REMARK 1 REF ARCH.BIOCHEM.BIOPHYS. V. 315 527 1994 REMARK 1 REFN ISSN 0003-9861 REMARK 1 REFERENCE 2 REMARK 1 AUTH U.VOGELI,J.W.FREEMAN,J.CHAPPELL REMARK 1 TITL PURIFICATION AND CHARACTERIZATION OF AN INDUCIBLE REMARK 1 TITL 2 SESQUITERPENE CYCLASE FROM ELICITOR-TREATED TOBACCO CELL REMARK 1 TITL 3 SUSPENSION CULTURES REMARK 1 REF PLANT PHYSIOL. V. 93 182 1993 REMARK 1 REFN ISSN 0032-0889 REMARK 2 REMARK 2 RESOLUTION. 2.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.0 REMARK 3 NUMBER OF REFLECTIONS : 42891 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 SET) : 0.240 REMARK 3 FREE R VALUE : 0.200 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2085 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.25 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.35 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5094 REMARK 3 BIN R VALUE (WORKING SET) : 0.3000 REMARK 3 BIN FREE R VALUE : 0.3200 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.58 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 257 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4176 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 275 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.30 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) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.310 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 17.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.928 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE PROTEIN CONSISTS OF RESIDUES 1 - 548. RESIDUES 1 - 24 REMARK 3 ARE ABSENT FROM THE ELECTRON DENSITY. RESIDUES 24 - 36 ARE REMARK 3 MODELED, BUT EXHIBIT WEAK DENSITY. RESIDUES 97 - 102 REMARK 3 EXHIBIT WEAK DENSITY, AND MAY BE IN MULTIPLE CONFORMATIONS. REMARK 3 RESIDUES 253 - 266 EXHIBIT WEAK ELECTRON DENSITY AND MAY BE REMARK 3 IN MULTIPLE CONFORMATIONS. RESIDUES 315 - 333 EXHIBIT REMARK 3 ANISOTROPIC ELECTRON DENSITY. RESIDUES 522 - 532 ARE REMARK 3 ABSENT FROM THE ELECTRON DENSITY. REMARK 4 REMARK 4 5EAS 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_1000179698. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : MAR-96 REMARK 200 TEMPERATURE (KELVIN) : 90 REMARK 200 PH : 6.9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.08 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 42946 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.250 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.2 REMARK 200 DATA REDUNDANCY : 6.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06300 REMARK 200 FOR THE DATA SET : 11.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.30 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.7 REMARK 200 DATA REDUNDANCY IN SHELL : 5.50 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.27500 REMARK 200 FOR SHELL : 5.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIRAS REMARK 200 SOFTWARE USED: VECSUM, X-PLOR 3.1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.67 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED FROM 15% PEG REMARK 280 8000, 200 MM MG(OAC)2, 100 MM MOPSO PH 6.9, 1MM DTT; SOAKING REMARK 280 SOLUTION FOR FREEZING ALSO INCLUDED 20% ETHYLENE GLYCOL. REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 59.47000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 62.36500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 62.36500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 29.73500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 62.36500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 62.36500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 89.20500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 62.36500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 62.36500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 29.73500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 62.36500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 62.36500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 89.20500 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 59.47000 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 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 748 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 752 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 768 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 ALA A 2 REMARK 465 SER A 3 REMARK 465 ALA A 4 REMARK 465 ALA A 5 REMARK 465 VAL A 6 REMARK 465 ALA A 7 REMARK 465 ASN A 8 REMARK 465 TYR A 9 REMARK 465 GLU A 10 REMARK 465 GLU A 11 REMARK 465 GLU A 12 REMARK 465 ILE A 13 REMARK 465 VAL A 14 REMARK 465 ARG A 15 REMARK 465 PRO A 16 REMARK 465 VAL A 17 REMARK 465 ALA A 18 REMARK 465 ASP A 19 REMARK 465 PHE A 20 REMARK 465 SER A 21 REMARK 465 PRO A 22 REMARK 465 SER A 23 REMARK 465 HIS A 522 REMARK 465 ASN A 523 REMARK 465 LEU A 524 REMARK 465 ASP A 525 REMARK 465 GLY A 526 REMARK 465 TYR A 527 REMARK 465 THR A 528 REMARK 465 HIS A 529 REMARK 465 PRO A 530 REMARK 465 GLU A 531 REMARK 465 LYS A 532 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 HH TYR A 262 HG1 THR A 303 1.31 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 ASN A 36 -35.81 -29.44 REMARK 500 ASN A 98 49.00 39.52 REMARK 500 ASN A 102 -17.69 76.26 REMARK 500 GLU A 132 3.51 -58.81 REMARK 500 PRO A 261 41.62 -73.22 REMARK 500 ALA A 306 12.66 -141.96 REMARK 500 TYR A 307 -55.44 -129.39 REMARK 500 ASP A 324 -88.29 -115.26 REMARK 500 ILE A 325 -36.40 153.05 REMARK 500 ASP A 333 -51.82 -29.91 REMARK 500 LYS A 416 -17.71 -49.79 REMARK 500 VAL A 543 -68.17 -107.27 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 851 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 444 OD1 REMARK 620 2 THR A 448 OG1 78.8 REMARK 620 3 GLU A 452 OE1 164.9 86.7 REMARK 620 4 GLU A 452 OE2 135.9 91.9 47.9 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: MGA REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: MG2+ BINDING SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: MGB REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: MG2+ BINDING SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 851 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 852 DBREF 5EAS A 1 548 UNP Q40577 5EAS_TOBAC 1 548 SEQADV 5EAS GLN A 44 UNP Q40577 LYS 44 CONFLICT SEQADV 5EAS SER A 55 UNP Q40577 ASN 55 CONFLICT SEQADV 5EAS ARG A 62 UNP Q40577 MET 62 CONFLICT SEQADV 5EAS ILE A 73 UNP Q40577 THR 73 CONFLICT SEQADV 5EAS GLU A 89 UNP Q40577 ASP 89 CONFLICT SEQRES 1 A 548 MET ALA SER ALA ALA VAL ALA ASN TYR GLU GLU GLU ILE SEQRES 2 A 548 VAL ARG PRO VAL ALA ASP PHE SER PRO SER LEU TRP GLY SEQRES 3 A 548 ASP GLN PHE LEU SER PHE SER ILE ASP ASN GLN VAL ALA SEQRES 4 A 548 GLU LYS TYR ALA GLN GLU ILE GLU ALA LEU LYS GLU GLN SEQRES 5 A 548 THR ARG SER MET LEU LEU ALA THR GLY ARG LYS LEU ALA SEQRES 6 A 548 ASP THR LEU ASN LEU ILE ASP ILE ILE GLU ARG LEU GLY SEQRES 7 A 548 ILE SER TYR HIS PHE GLU LYS GLU ILE ASP GLU ILE LEU SEQRES 8 A 548 ASP GLN ILE TYR ASN GLN ASN SER ASN CYS ASN ASP LEU SEQRES 9 A 548 CYS THR SER ALA LEU GLN PHE ARG LEU LEU ARG GLN HIS SEQRES 10 A 548 GLY PHE ASN ILE SER PRO GLU ILE PHE SER LYS PHE GLN SEQRES 11 A 548 ASP GLU ASN GLY LYS PHE LYS GLU SER LEU ALA SER ASP SEQRES 12 A 548 VAL LEU GLY LEU LEU ASN LEU TYR GLU ALA SER HIS VAL SEQRES 13 A 548 ARG THR HIS ALA ASP ASP ILE LEU GLU ASP ALA LEU ALA SEQRES 14 A 548 PHE SER THR ILE HIS LEU GLU SER ALA ALA PRO HIS LEU SEQRES 15 A 548 LYS SER PRO LEU ARG GLU GLN VAL THR HIS ALA LEU GLU SEQRES 16 A 548 GLN CYS LEU HIS LYS GLY VAL PRO ARG VAL GLU THR ARG SEQRES 17 A 548 PHE PHE ILE SER SER ILE TYR ASP LYS GLU GLN SER LYS SEQRES 18 A 548 ASN ASN VAL LEU LEU ARG PHE ALA LYS LEU ASP PHE ASN SEQRES 19 A 548 LEU LEU GLN MET LEU HIS LYS GLN GLU LEU ALA GLN VAL SEQRES 20 A 548 SER ARG TRP TRP LYS ASP LEU ASP PHE VAL THR THR LEU SEQRES 21 A 548 PRO TYR ALA ARG ASP ARG VAL VAL GLU CYS TYR PHE TRP SEQRES 22 A 548 ALA LEU GLY VAL TYR PHE GLU PRO GLN TYR SER GLN ALA SEQRES 23 A 548 ARG VAL MET LEU VAL LYS THR ILE SER MET ILE SER ILE SEQRES 24 A 548 VAL ASP ASP THR PHE ASP ALA TYR GLY THR VAL LYS GLU SEQRES 25 A 548 LEU GLU ALA TYR THR ASP ALA ILE GLN ARG TRP ASP ILE SEQRES 26 A 548 ASN GLU ILE ASP ARG LEU PRO ASP TYR MET LYS ILE SER SEQRES 27 A 548 TYR LYS ALA ILE LEU ASP LEU TYR LYS ASP TYR GLU LYS SEQRES 28 A 548 GLU LEU SER SER ALA GLY ARG SER HIS ILE VAL CYS HIS SEQRES 29 A 548 ALA ILE GLU ARG MET LYS GLU VAL VAL ARG ASN TYR ASN SEQRES 30 A 548 VAL GLU SER THR TRP PHE ILE GLU GLY TYR THR PRO PRO SEQRES 31 A 548 VAL SER GLU TYR LEU SER ASN ALA LEU ALA THR THR THR SEQRES 32 A 548 TYR TYR TYR LEU ALA THR THR SER TYR LEU GLY MET LYS SEQRES 33 A 548 SER ALA THR GLU GLN ASP PHE GLU TRP LEU SER LYS ASN SEQRES 34 A 548 PRO LYS ILE LEU GLU ALA SER VAL ILE ILE CYS ARG VAL SEQRES 35 A 548 ILE ASP ASP THR ALA THR TYR GLU VAL GLU LYS SER ARG SEQRES 36 A 548 GLY GLN ILE ALA THR GLY ILE GLU CYS CYS MET ARG ASP SEQRES 37 A 548 TYR GLY ILE SER THR LYS GLU ALA MET ALA LYS PHE GLN SEQRES 38 A 548 ASN MET ALA GLU THR ALA TRP LYS ASP ILE ASN GLU GLY SEQRES 39 A 548 LEU LEU ARG PRO THR PRO VAL SER THR GLU PHE LEU THR SEQRES 40 A 548 PRO ILE LEU ASN LEU ALA ARG ILE VAL GLU VAL THR TYR SEQRES 41 A 548 ILE HIS ASN LEU ASP GLY TYR THR HIS PRO GLU LYS VAL SEQRES 42 A 548 LEU LYS PRO HIS ILE ILE ASN LEU LEU VAL ASP SER ILE SEQRES 43 A 548 LYS ILE HET MG A 851 1 HET MG A 852 1 HETNAM MG MAGNESIUM ION FORMUL 2 MG 2(MG 2+) FORMUL 4 HOH *275(H2 O) HELIX 1 1 GLY A 26 PHE A 29 5 4 HELIX 2 2 ASN A 36 LEU A 57 1 22 HELIX 3 3 LEU A 64 ARG A 76 1 13 HELIX 4 4 SER A 80 HIS A 82 5 3 HELIX 5 5 GLU A 84 GLN A 97 1 14 HELIX 6 6 LEU A 104 HIS A 117 1 14 HELIX 7 7 PRO A 123 PHE A 129 5 7 HELIX 8 8 GLU A 138 SER A 142 5 5 HELIX 9 9 VAL A 144 VAL A 156 1 13 HELIX 10 10 ASP A 162 LEU A 164 5 3 HELIX 11 11 ALA A 167 HIS A 181 1 15 HELIX 12 12 LEU A 186 GLU A 195 1 10 HELIX 13 13 PRO A 203 SER A 213 1 11 HELIX 14 14 TYR A 215 LYS A 217 5 3 HELIX 15 15 ASN A 223 LEU A 254 1 32 HELIX 16 16 PHE A 256 THR A 259 1 4 HELIX 17 17 VAL A 267 VAL A 277 1 11 HELIX 18 18 PRO A 281 ALA A 306 5 26 HELIX 19 19 VAL A 310 ARG A 322 1 13 HELIX 20 20 ASN A 326 ARG A 330 5 5 HELIX 21 21 ASP A 333 SER A 354 1 22 HELIX 22 22 SER A 359 GLU A 385 5 27 HELIX 23 23 VAL A 391 ALA A 398 1 8 HELIX 24 24 ALA A 400 THR A 402 5 3 HELIX 25 25 TYR A 404 LEU A 413 1 10 HELIX 26 26 GLU A 420 LYS A 428 1 9 HELIX 27 27 LYS A 431 SER A 454 1 24 HELIX 28 28 GLY A 461 TYR A 469 1 9 HELIX 29 29 THR A 473 GLY A 494 1 22 HELIX 30 30 THR A 503 THR A 519 1 17 HELIX 31 31 LYS A 535 LEU A 542 1 8 LINK OD1 ASP A 301 MG MG A 852 1555 1555 2.52 LINK OD1 ASP A 444 MG MG A 851 1555 1555 2.37 LINK OG1 THR A 448 MG MG A 851 1555 1555 2.61 LINK OE1 GLU A 452 MG MG A 851 1555 1555 2.75 LINK OE2 GLU A 452 MG MG A 851 1555 1555 2.66 CISPEP 1 SER A 184 PRO A 185 0 -0.04 CISPEP 2 ARG A 497 PRO A 498 0 -0.24 SITE 1 MGA 3 ASP A 301 ASP A 305 GLU A 379 SITE 1 MGB 4 ASP A 444 ASP A 445 THR A 448 GLU A 452 SITE 1 AC1 5 ARG A 441 ASP A 444 ASP A 445 THR A 448 SITE 2 AC1 5 GLU A 452 SITE 1 AC2 2 ASP A 301 ASP A 305 CRYST1 124.730 124.730 118.940 90.00 90.00 90.00 P 41 21 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 0.008017 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008017 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008408 0.00000