HEADER HYDROLASE 28-OCT-25 9XEM TITLE PET HYDROLASE MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: PET HYDROLASE Z1PETASE MUTANT; COMPND 3 CHAIN: A; COMPND 4 EC: 3.1.1.101; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PISCINIBACTER SAKAIENSIS; SOURCE 3 ORGANISM_TAXID: 1547922; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS PET HYDROLASE, MUTANTS, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR X.MA,Y.LU REVDAT 1 04-NOV-26 9XEM 0 JRNL AUTH S.H.LEE JRNL TITL THREE-DIRECTIONAL ENGINEERING OF ISPETASE WITH ENHANCED JRNL TITL 2 PROTEIN YIELD, ACTIVITY, AND DURABILITY JRNL REF JOURNAL OF HAZARDOUS V. 459 2023 JRNL REF 2 MATERIALS JRNL REFN ISSN 0304-3894 JRNL DOI 10.1016/J.JHAZMAT.2023.132297. REMARK 2 REMARK 2 RESOLUTION. 2.55 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0431 (REFMACAT 0.4.105) 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) : 2.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.09 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 8048 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 + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.171 REMARK 3 FREE R VALUE : 0.202 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.800 REMARK 3 FREE R VALUE TEST SET COUNT : 791 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) : 2.55 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.64 REMARK 3 REFLECTION IN BIN (WORKING SET) : 110 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.1996 REMARK 3 BIN FREE R VALUE SET COUNT : 11 REMARK 3 BIN FREE R VALUE : 0.2709 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1940 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 60 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 27.65 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.63 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.01000 REMARK 3 B22 (A**2) : -0.84000 REMARK 3 B33 (A**2) : 1.85000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.280 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.167 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.461 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.937 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.934 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1988 ; 0.009 ; 0.016 REMARK 3 BOND LENGTHS OTHERS (A): 1800 ; 0.001 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2710 ; 1.159 ; 1.793 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4153 ; 0.420 ; 1.556 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 273 ; 6.826 ; 5.201 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 295 ;13.845 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 301 ; 0.052 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2378 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 462 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 438 ; 0.206 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 32 ; 0.185 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1003 ; 0.174 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 74 ; 0.195 ; 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): 1051 ; 1.046 ; 2.783 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1051 ; 1.045 ; 2.783 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1312 ; 1.864 ; 5.005 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1313 ; 1.864 ; 5.007 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 937 ; 0.961 ; 2.862 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 938 ; 0.961 ; 2.864 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1398 ; 1.679 ; 5.242 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1399 ; 1.678 ; 5.244 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): NULL ; NULL ; NULL 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 : 1.00 REMARK 3 ION PROBE RADIUS : 0.70 REMARK 3 SHRINKAGE RADIUS : 0.70 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 9XEM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 31-OCT-25. REMARK 100 THE DEPOSITION ID IS D_1300065202. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-SEP-25 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 3.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL18U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97853 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8048 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.550 REMARK 200 RESOLUTION RANGE LOW (A) : 46.090 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 11.96 REMARK 200 R MERGE (I) : 0.06480 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 41.9100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.55 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.65 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 REMARK 200 DATA REDUNDANCY IN SHELL : 12.02 REMARK 200 R MERGE FOR SHELL (I) : 0.18160 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 15.51 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.76 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: THE OPTIMIZED CRYSTALLIZATION REMARK 280 CONDITION WAS 0.1 M CITRIC ACID PH 3.5, 25% PEG 3350. CRYSTALS REMARK 280 GREW WITHIN 3-4 DAYS., VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 289.15K 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 20.81250 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 55.22750 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.32700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 55.22750 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 20.81250 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 25.32700 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 GLN A 3 REMARK 465 GLU A 267 REMARK 465 HIS A 268 REMARK 465 HIS A 269 REMARK 465 HIS A 270 REMARK 465 HIS A 271 REMARK 465 HIS A 272 REMARK 465 HIS A 273 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 SD MET A 136 O HOH A 302 2.17 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 LEU A 171 CB - CA - C ANGL. DEV. = -11.5 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 ASN A 48 47.74 -145.59 REMARK 500 SER A 135 -116.16 59.55 REMARK 500 PHE A 166 49.73 -105.93 REMARK 500 SER A 189 -75.33 -136.24 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 A 9 0.07 SIDE CHAIN REMARK 500 ARG A 28 0.09 SIDE CHAIN REMARK 500 ARG A 98 0.10 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 9XEM A 1 273 PDB 9XEM 9XEM 1 273 SEQRES 1 A 273 MET ALA GLN THR ASN PRO TYR ALA ARG GLY PRO ASP PRO SEQRES 2 A 273 THR ALA ALA SER LEU GLU ALA SER ALA GLY PRO PHE THR SEQRES 3 A 273 VAL ARG SER PHE THR VAL SER ARG PRO SER GLY TYR GLY SEQRES 4 A 273 ALA GLY THR VAL TYR TYR PRO THR ASN ALA GLY GLY THR SEQRES 5 A 273 VAL GLY ALA ILE ALA ILE VAL PRO GLY TYR THR ALA ARG SEQRES 6 A 273 GLN SER SER ILE LYS TRP TRP GLY PRO ARG LEU ALA SER SEQRES 7 A 273 HIS GLY PHE VAL VAL ILE THR ILE ASP THR ASN SER THR SEQRES 8 A 273 LEU ASP GLN PRO GLU SER ARG SER SER GLN GLN MET ALA SEQRES 9 A 273 ALA LEU GLU GLN VAL ALA SER LEU ASN GLY THR SER SER SEQRES 10 A 273 SER PRO ILE TYR GLY LYS VAL ASP THR ALA ARG MET GLY SEQRES 11 A 273 VAL MET GLY TRP SER MET GLY GLY GLY GLY SER LEU ILE SEQRES 12 A 273 SER ALA CYS ASN ASN PRO SER LEU LYS ALA ALA VAL VAL SEQRES 13 A 273 GLN ALA PRO TRP HIS SER SER THR ASN PHE SER CYS VAL SEQRES 14 A 273 THR LEU PRO THR LEU ILE PHE ALA CYS GLU ASN ASP SER SEQRES 15 A 273 ILE ALA PRO VAL ASN SER SER ALA LEU PRO ILE TYR ASP SEQRES 16 A 273 SER MET SER GLU ASN ALA LYS GLN PHE LEU GLU ILE LYS SEQRES 17 A 273 GLY GLY SER HIS SER CYS ALA ASN THR GLY ASN SER ASP SEQRES 18 A 273 GLN ALA LEU ILE GLY LYS LYS GLY VAL ALA TRP MET LYS SEQRES 19 A 273 ARG PHE MET ASP ASN ASP THR ARG TYR SER THR PHE ALA SEQRES 20 A 273 CYS GLU ASN PRO ASN SER THR ARG VAL SER ASP PHE ARG SEQRES 21 A 273 THR ALA ASN CYS SER LEU GLU HIS HIS HIS HIS HIS HIS FORMUL 2 HOH *60(H2 O) HELIX 1 AA1 THR A 14 ALA A 20 1 7 HELIX 2 AA2 ARG A 65 LYS A 70 5 6 HELIX 3 AA3 TRP A 71 SER A 78 1 8 HELIX 4 AA4 GLN A 94 GLY A 114 1 21 HELIX 5 AA5 SER A 135 ASN A 148 1 14 HELIX 6 AA6 SER A 189 MET A 197 1 9 HELIX 7 AA7 ASP A 221 ASP A 238 1 18 HELIX 8 AA8 ASP A 240 ARG A 242 5 3 HELIX 9 AA9 TYR A 243 GLU A 249 1 7 SHEET 1 AA1 9 VAL A 27 THR A 31 0 SHEET 2 AA1 9 ALA A 40 PRO A 46 -1 O VAL A 43 N PHE A 30 SHEET 3 AA1 9 VAL A 82 ASP A 87 -1 O VAL A 83 N TYR A 44 SHEET 4 AA1 9 VAL A 53 VAL A 59 1 N ILE A 58 O ILE A 84 SHEET 5 AA1 9 VAL A 124 TRP A 134 1 O ASP A 125 N VAL A 53 SHEET 6 AA1 9 ALA A 153 GLN A 157 1 O VAL A 155 N VAL A 131 SHEET 7 AA1 9 THR A 173 CYS A 178 1 O LEU A 174 N ALA A 154 SHEET 8 AA1 9 LYS A 202 ILE A 207 1 O ILE A 207 N ALA A 177 SHEET 9 AA1 9 VAL A 256 ALA A 262 -1 O ARG A 260 N PHE A 204 SSBOND 1 CYS A 146 CYS A 168 1555 1555 2.06 SSBOND 2 CYS A 178 CYS A 214 1555 1555 2.06 SSBOND 3 CYS A 248 CYS A 264 1555 1555 2.05 CRYST1 41.625 50.654 110.455 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 0.024024 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019742 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009053 0.00000 CONECT 1031 1196 CONECT 1196 1031 CONECT 1270 1537 CONECT 1537 1270 CONECT 1801 1926 CONECT 1926 1801 MASTER 322 0 0 9 9 0 0 6 2000 1 6 21 END