HEADER LYASE 12-JAN-01 1HXG TITLE CRYSTAL STRUCTURE OF TEAS W273S/C440W COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5-EPI-ARISTOLOCHENE SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: TEAS; COMPND 5 EC: 4.1.99.7; COMPND 6 ENGINEERED: YES; COMPND 7 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 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28B(+) KEYWDS ISOPRENOID SYNTHASE, ISOPRENOID CYCLASE, 5-EPI-ARISTOLOCHENE KEYWDS 2 SYNTHASE, ISOPRENOID BIOSYNTHESIS, NATURAL PRODUCTS BIOSYNTHESIS, KEYWDS 3 LYASE EXPDTA X-RAY DIFFRACTION AUTHOR C.S.STARKS,K.A.RISING,J.CHAPPELL,J.P.NOEL REVDAT 4 09-AUG-23 1HXG 1 REMARK REVDAT 3 27-OCT-21 1HXG 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1HXG 1 VERSN REVDAT 1 24-JUN-03 1HXG 0 JRNL AUTH C.S.STARKS,K.A.RISING,J.CHAPPELL,J.P.NOEL JRNL TITL SINGLE ACTIVE SITE MUTATIONS CHANGE THE SPECIFICITY OF A JRNL TITL 2 SESQUITERPENE CYCLASE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 4425751.270 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 21638 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) : 0.217 REMARK 3 FREE R VALUE : 0.244 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.600 REMARK 3 FREE R VALUE TEST SET COUNT : 996 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.008 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.08 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3434 REMARK 3 BIN R VALUE (WORKING SET) : 0.3090 REMARK 3 BIN FREE R VALUE : 0.3490 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 160 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.028 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4333 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 46.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -7.28000 REMARK 3 B22 (A**2) : -7.28000 REMARK 3 B33 (A**2) : 14.57000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.35 REMARK 3 ESD FROM SIGMAA (A) : 0.46 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.42 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.54 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 19.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.810 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) : 3.330 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 5.160 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 5.280 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 7.330 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.32 REMARK 3 BSOL : 15.12 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1HXG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-JAN-01. REMARK 100 THE DEPOSITION ID IS D_1000012657. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-FEB-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : MACSCIENCE REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : PT/NI COATED MIRRORS REMARK 200 OPTICS : DOUBLE FOCUSING PT/NI COATED REMARK 200 MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAC SCIENCE DIP-2020 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MACSCIENCE REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26695 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 22.800 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.10200 REMARK 200 FOR THE DATA SET : 4.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.60000 REMARK 200 FOR SHELL : 1.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 5EAT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 67.43 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.78 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15% PEG 8000, 200 MM MG(OAC)2, 100 MM REMARK 280 MOPSO, 1MM DTT, 1 MM 1-HYDROXYFARNESYL PHOSPHONATE , PH 6.9, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K 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 59.86700 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 63.06050 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 63.06050 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 29.93350 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 63.06050 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 63.06050 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 89.80050 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 63.06050 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 63.06050 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 29.93350 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 63.06050 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 63.06050 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 89.80050 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 59.86700 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 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 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 15 CG - CD - NE ANGL. DEV. = 13.9 DEGREES REMARK 500 ARG A 15 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 PRO A 16 C - N - CA ANGL. DEV. = 15.6 DEGREES REMARK 500 PRO A 16 C - N - CD ANGL. DEV. = -18.4 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 18 -95.68 -40.46 REMARK 500 ASP A 19 -61.56 94.28 REMARK 500 ASN A 36 -9.12 -57.57 REMARK 500 THR A 60 -77.22 -65.53 REMARK 500 ASN A 102 -20.26 65.84 REMARK 500 LYS A 128 -9.06 -53.56 REMARK 500 GLU A 132 4.12 -69.61 REMARK 500 ALA A 141 -9.22 -56.31 REMARK 500 GLN A 196 103.09 -161.10 REMARK 500 PRO A 261 -6.30 -59.05 REMARK 500 ARG A 266 53.48 -144.99 REMARK 500 TYR A 278 137.15 -176.26 REMARK 500 TYR A 307 -85.06 -113.60 REMARK 500 ASP A 324 -84.29 -122.99 REMARK 500 ILE A 325 -30.29 153.92 REMARK 500 ASN A 429 62.31 62.11 REMARK 500 GLN A 457 78.06 -16.86 REMARK 500 ALA A 459 -3.49 179.21 REMARK 500 TYR A 520 61.74 -113.75 REMARK 500 HIS A 529 76.10 -117.28 REMARK 500 GLU A 531 -65.44 -11.46 REMARK 500 VAL A 543 -81.52 -109.93 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 616 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 301 OD1 REMARK 620 2 ASP A 305 OD1 104.0 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 616 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5EAS RELATED DB: PDB REMARK 900 WILD-TYPE TEAS REMARK 900 RELATED ID: 5EAT RELATED DB: PDB REMARK 900 WILD-TYPE TEAS COMPLEXED WITH 1-HYDROXYFARNESYL PHOSPHONATE REMARK 900 RELATED ID: 1HX9 RELATED DB: PDB REMARK 900 1HX9 IS TEAS W273S FORM 1 REMARK 900 RELATED ID: 1HXA RELATED DB: PDB REMARK 900 1HXA IS TEAS W273S FORM 2 REMARK 900 RELATED ID: 1HXC RELATED DB: PDB REMARK 900 1HXC IS TEAS C440W DBREF 1HXG A 1 548 UNP Q40577 5EAS_TOBAC 1 548 SEQADV 1HXG SER A 273 UNP Q40577 TRP 273 ENGINEERED MUTATION SEQADV 1HXG TRP A 440 UNP Q40577 CYS 440 ENGINEERED MUTATION SEQADV 1HXG GLU A 532 UNP Q40577 LYS 532 SEE REMARK 999 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 LYS GLU ILE GLU ALA LEU LYS GLU GLN SEQRES 5 A 548 THR ARG ASN MET LEU LEU ALA THR GLY MET LYS LEU ALA SEQRES 6 A 548 ASP THR LEU ASN LEU ILE ASP THR ILE GLU ARG LEU GLY SEQRES 7 A 548 ILE SER TYR HIS PHE GLU LYS GLU ILE ASP ASP 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 SER 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 TRP 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 GLU 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 616 1 HETNAM MG MAGNESIUM ION FORMUL 2 MG MG 2+ HELIX 1 1 ASP A 35 LEU A 58 1 24 HELIX 2 2 LYS A 63 LEU A 77 1 15 HELIX 3 3 ILE A 79 HIS A 82 5 4 HELIX 4 4 PHE A 83 ASN A 98 1 16 HELIX 5 5 ASP A 103 HIS A 117 1 15 HELIX 6 6 SER A 122 PHE A 129 5 8 HELIX 7 7 LYS A 137 ALA A 141 5 5 HELIX 8 8 ASP A 143 HIS A 155 1 13 HELIX 9 9 ASP A 162 GLU A 165 5 4 HELIX 10 10 ASP A 166 ALA A 179 1 14 HELIX 11 11 PRO A 180 LEU A 182 5 3 HELIX 12 12 PRO A 185 GLN A 196 1 12 HELIX 13 13 VAL A 202 ILE A 214 1 13 HELIX 14 14 ASN A 222 ASP A 253 1 32 HELIX 15 15 ASP A 255 LEU A 260 1 6 HELIX 16 16 ARG A 266 TYR A 278 1 13 HELIX 17 17 GLU A 280 GLN A 282 5 3 HELIX 18 18 TYR A 283 TYR A 307 1 25 HELIX 19 19 THR A 309 TRP A 323 1 15 HELIX 20 20 ILE A 325 LEU A 331 5 7 HELIX 21 21 PRO A 332 SER A 355 1 24 HELIX 22 22 ARG A 358 HIS A 360 5 3 HELIX 23 23 ILE A 361 GLY A 386 1 26 HELIX 24 24 PRO A 390 LEU A 399 1 10 HELIX 25 25 ALA A 400 THR A 402 5 3 HELIX 26 26 THR A 403 GLY A 414 1 12 HELIX 27 27 THR A 419 LYS A 428 1 10 HELIX 28 28 PRO A 430 THR A 448 1 19 HELIX 29 29 THR A 448 SER A 454 1 7 HELIX 30 30 THR A 460 GLY A 470 1 11 HELIX 31 31 SER A 472 LEU A 495 1 24 HELIX 32 32 SER A 502 PHE A 505 5 4 HELIX 33 33 LEU A 506 TYR A 520 1 15 HELIX 34 34 LEU A 534 VAL A 543 1 10 LINK OD1 ASP A 301 MG MG A 616 1555 1555 2.94 LINK OD1 ASP A 305 MG MG A 616 1555 1555 2.87 CISPEP 1 SER A 184 PRO A 185 0 0.44 CISPEP 2 ARG A 497 PRO A 498 0 -2.41 SITE 1 AC1 3 ASP A 301 ASP A 305 GLU A 379 CRYST1 126.121 126.121 119.734 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 0.007929 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007929 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008352 0.00000