HEADER OXIDOREDUCTASE 11-JAN-02 1KS9 TITLE KETOPANTOATE REDUCTASE FROM ESCHERICHIA COLI COMPND MOL_ID: 1; COMPND 2 MOLECULE: 2-DEHYDROPANTOATE 2-REDUCTASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: KETOPANTOATE REDUCTASE; KPA REDUCTASE; COMPND 5 EC: 1.1.1.169; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: PANE (APBA); SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET24B-PANE KEYWDS PANE, APBA, KETOPANTOATE REDUCTASE, ROSSMANN FOLD, MONOMER, APO, KEYWDS 2 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR D.MATAK-VINKOVIC,M.VINKOVIC,S.A.SALDANHA,J.A.ASHURST,F.VON DELFT, AUTHOR 2 T.INOUE,R.N.MIGUEL,A.G.SMITH,T.L.BLUNDELL,C.ABELL REVDAT 5 13-NOV-24 1KS9 1 REMARK REVDAT 4 12-NOV-14 1KS9 1 KEYWDS REVDAT 3 24-FEB-09 1KS9 1 VERSN REVDAT 2 01-APR-03 1KS9 1 JRNL REVDAT 1 25-JAN-02 1KS9 0 JRNL AUTH D.MATAK-VINKOVIC,M.VINKOVIC,S.A.SALDANHA,J.L.ASHURST, JRNL AUTH 2 F.VON DELFT,T.INOUE,R.N.MIGUEL,A.G.SMITH,T.L.BLUNDELL, JRNL AUTH 3 C.ABELL JRNL TITL CRYSTAL STRUCTURE OF ESCHERICHIA COLI KETOPANTOATE REDUCTASE JRNL TITL 2 AT 1.7 A RESOLUTION AND INSIGHT INTO THE ENZYME MECHANISM. JRNL REF BIOCHEMISTRY V. 40 14493 2001 JRNL REFN ISSN 0006-2960 JRNL PMID 11724562 JRNL DOI 10.1021/BI011020W REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 32249 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.230 REMARK 3 R VALUE (WORKING SET) : 0.230 REMARK 3 FREE R VALUE : 0.289 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1639 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2267 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 265 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.016 ; NULL REMARK 3 ANGLE DISTANCE (A) : 0.036 ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.973 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.914 ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1KS9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-JAN-02. REMARK 100 THE DEPOSITION ID IS D_1000015289. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-AUG-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX9.6 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.870 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32249 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.04300 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) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 74.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.34600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD 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 (%): 46.69 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, TRIS, SODIUM ACETATE, PH REMARK 280 9.4, VAPOR DIFFUSION, HANGING DROP AT 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/2 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 51.86600 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 51.86600 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 27.86850 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 51.86600 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 51.86600 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 27.86850 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 51.86600 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 51.86600 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 27.86850 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 51.86600 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 51.86600 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 27.86850 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 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: 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG A 31 CG CD NE CZ NH1 NH2 REMARK 470 HIS A 221 CG ND1 CD2 CE1 NE2 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 CYS A 8 N - CA - CB ANGL. DEV. = 11.1 DEGREES REMARK 500 CYS A 20 CA - C - O ANGL. DEV. = -25.4 DEGREES REMARK 500 CYS A 20 O - C - N ANGL. DEV. = 17.4 DEGREES REMARK 500 LYS A 21 O - C - N ANGL. DEV. = -11.1 DEGREES REMARK 500 GLN A 22 C - N - CA ANGL. DEV. = 20.6 DEGREES REMARK 500 ILE A 48 CA - C - O ANGL. DEV. = -21.6 DEGREES REMARK 500 ILE A 48 O - C - N ANGL. DEV. = 15.4 DEGREES REMARK 500 LEU A 114 CB - CG - CD1 ANGL. DEV. = -10.3 DEGREES REMARK 500 MET A 115 CB - CA - C ANGL. DEV. = 12.9 DEGREES REMARK 500 MET A 115 N - CA - CB ANGL. DEV. = -15.1 DEGREES REMARK 500 ARG A 123 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 ARG A 124 CD - NE - CZ ANGL. DEV. = 10.0 DEGREES REMARK 500 ARG A 124 NE - CZ - NH1 ANGL. DEV. = -4.6 DEGREES REMARK 500 ARG A 124 NE - CZ - NH2 ANGL. DEV. = 6.1 DEGREES REMARK 500 TYR A 151 CB - CG - CD1 ANGL. DEV. = -3.9 DEGREES REMARK 500 GLU A 172 OE1 - CD - OE2 ANGL. DEV. = -13.1 DEGREES REMARK 500 GLU A 172 CG - CD - OE2 ANGL. DEV. = 16.8 DEGREES REMARK 500 THR A 187 CA - CB - CG2 ANGL. DEV. = -8.8 DEGREES REMARK 500 LEU A 197 O - C - N ANGL. DEV. = 10.2 DEGREES REMARK 500 ARG A 198 NE - CZ - NH1 ANGL. DEV. = -4.0 DEGREES REMARK 500 ARG A 198 NE - CZ - NH2 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A 228 NH1 - CZ - NH2 ANGL. DEV. = -7.9 DEGREES REMARK 500 ARG A 228 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 ARG A 228 NE - CZ - NH2 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG A 253 NE - CZ - NH1 ANGL. DEV. = 4.6 DEGREES REMARK 500 ARG A 267 NE - CZ - NH2 ANGL. DEV. = 5.2 DEGREES REMARK 500 ARG A 269 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 ARG A 280 NE - CZ - NH2 ANGL. DEV. = 4.4 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 VAL A 89 7.05 -67.44 REMARK 500 ASN A 191 57.68 28.70 REMARK 500 ILE A 260 -86.80 -122.66 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 ILE A 48 -12.32 REMARK 500 GLN A 75 14.57 REMARK 500 REMARK 500 REMARK: NULL DBREF 1KS9 A 1 291 UNP P0A9J4 PANE_ECOLI 1 291 SEQRES 1 A 291 MET LYS ILE THR VAL LEU GLY CYS GLY ALA LEU GLY GLN SEQRES 2 A 291 LEU TRP LEU THR ALA LEU CYS LYS GLN GLY HIS GLU VAL SEQRES 3 A 291 GLN GLY TRP LEU ARG VAL PRO GLN PRO TYR CYS SER VAL SEQRES 4 A 291 ASN LEU VAL GLU THR ASP GLY SER ILE PHE ASN GLU SER SEQRES 5 A 291 LEU THR ALA ASN ASP PRO ASP PHE LEU ALA THR SER ASP SEQRES 6 A 291 LEU LEU LEU VAL THR LEU LYS ALA TRP GLN VAL SER ASP SEQRES 7 A 291 ALA VAL LYS SER LEU ALA SER THR LEU PRO VAL THR THR SEQRES 8 A 291 PRO ILE LEU LEU ILE HIS ASN GLY MET GLY THR ILE GLU SEQRES 9 A 291 GLU LEU GLN ASN ILE GLN GLN PRO LEU LEU MET GLY THR SEQRES 10 A 291 THR THR HIS ALA ALA ARG ARG ASP GLY ASN VAL ILE ILE SEQRES 11 A 291 HIS VAL ALA ASN GLY ILE THR HIS ILE GLY PRO ALA ARG SEQRES 12 A 291 GLN GLN ASP GLY ASP TYR SER TYR LEU ALA ASP ILE LEU SEQRES 13 A 291 GLN THR VAL LEU PRO ASP VAL ALA TRP HIS ASN ASN ILE SEQRES 14 A 291 ARG ALA GLU LEU TRP ARG LYS LEU ALA VAL ASN CYS VAL SEQRES 15 A 291 ILE ASN PRO LEU THR ALA ILE TRP ASN CYS PRO ASN GLY SEQRES 16 A 291 GLU LEU ARG HIS HIS PRO GLN GLU ILE MET GLN ILE CYS SEQRES 17 A 291 GLU GLU VAL ALA ALA VAL ILE GLU ARG GLU GLY HIS HIS SEQRES 18 A 291 THR SER ALA GLU ASP LEU ARG ASP TYR VAL MET GLN VAL SEQRES 19 A 291 ILE ASP ALA THR ALA GLU ASN ILE SER SER MET LEU GLN SEQRES 20 A 291 ASP ILE ARG ALA LEU ARG HIS THR GLU ILE ASP TYR ILE SEQRES 21 A 291 ASN GLY PHE LEU LEU ARG ARG ALA ARG ALA HIS GLY ILE SEQRES 22 A 291 ALA VAL PRO GLU ASN THR ARG LEU PHE GLU MET VAL LYS SEQRES 23 A 291 ARG LYS GLU SER GLU FORMUL 2 HOH *265(H2 O) HELIX 1 1 GLY A 9 GLN A 22 1 14 HELIX 2 2 ASP A 57 THR A 63 1 7 HELIX 3 3 LYS A 72 TRP A 74 5 3 HELIX 4 4 GLN A 75 SER A 85 1 11 HELIX 5 5 ILE A 103 GLN A 107 5 5 HELIX 6 6 ARG A 143 GLY A 147 5 5 HELIX 7 7 SER A 150 THR A 158 1 9 HELIX 8 8 ILE A 169 TRP A 190 1 22 HELIX 9 9 PRO A 193 HIS A 199 5 7 HELIX 10 10 HIS A 200 GLY A 219 1 20 HELIX 11 11 SER A 223 THR A 238 1 16 HELIX 12 12 SER A 243 ALA A 251 1 9 HELIX 13 13 GLU A 256 TYR A 259 5 4 HELIX 14 14 ILE A 260 GLY A 272 1 13 HELIX 15 15 VAL A 275 GLU A 291 1 17 SHEET 1 A11 ALA A 121 ASP A 125 0 SHEET 2 A11 VAL A 128 ALA A 133 -1 O VAL A 128 N ASP A 125 SHEET 3 A11 TYR A 36 VAL A 42 1 N VAL A 42 O HIS A 131 SHEET 4 A11 ILE A 48 ALA A 55 -1 O GLU A 51 N VAL A 39 SHEET 5 A11 GLU A 25 TRP A 29 1 N GLY A 28 O THR A 54 SHEET 6 A11 LYS A 2 LEU A 6 1 N VAL A 5 O GLN A 27 SHEET 7 A11 LEU A 66 VAL A 69 1 O LEU A 68 N THR A 4 SHEET 8 A11 ILE A 93 ILE A 96 1 O LEU A 94 N VAL A 69 SHEET 9 A11 LEU A 113 THR A 118 1 O LEU A 114 N ILE A 93 SHEET 10 A11 THR A 137 PRO A 141 -1 O HIS A 138 N THR A 117 SHEET 11 A11 VAL A 163 TRP A 165 1 O ALA A 164 N ILE A 139 SSBOND 1 CYS A 8 CYS A 37 1555 1555 1.98 CISPEP 1 PRO A 161 ASP A 162 0 -9.45 CRYST1 103.732 103.732 55.737 90.00 90.00 90.00 P 42 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 0.009640 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009640 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017940 0.00000