HEADER BIOSYNTHETIC PROTEIN 02-NOV-23 8R20 TITLE X-RAY CRYSTALLOGRAPHIC STRUCTURE OF KSTA15, POLYKETIDE BIOSYNTHESIS TITLE 2 ENZYME COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYDROXYLASE; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MICROMONOSPORA; SOURCE 3 ORGANISM_TAXID: 1873; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PNIC28BSA4 KEYWDS POLYKETIDE, ANTIBIOTIC, BIOSYNTHESIS, BIOSYNTHETIC PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR R.SCHNELL,G.SCHNEIDER REVDAT 2 14-AUG-24 8R20 1 TITLE REVDAT 1 07-AUG-24 8R20 0 JRNL AUTH B.N.WANDI,P.DINIS,V.SIITONEN,G.SCHNEIDER,R.SCHNELL, JRNL AUTH 2 M.METSA-KETELE JRNL TITL MECHANISM OF TWO-COMPONENT MONO-OXYGENASES INVOLVED IN JRNL TITL 2 ANTHRACYCLINE 1-HYDROXYLATION JRNL REF ACS CATALYSIS 2024 JRNL REFN ESSN 2155-5435 JRNL DOI 10.1021/ACSCATAL.4C02623 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0257 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.61 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 16150 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) : 0.187 REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.231 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 821 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.15 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1175 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2540 REMARK 3 BIN FREE R VALUE SET COUNT : 55 REMARK 3 BIN FREE R VALUE : 0.2710 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2274 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 109 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 56.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.32 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.05000 REMARK 3 B22 (A**2) : -0.51000 REMARK 3 B33 (A**2) : -0.55000 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): 0.238 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.190 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.142 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.528 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.959 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.936 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2329 ; 0.009 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 2204 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3155 ; 1.516 ; 1.638 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5086 ; 1.286 ; 1.588 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 276 ; 6.559 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 136 ;32.107 ;21.765 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 420 ;16.365 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 20 ;16.547 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 294 ; 0.072 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2584 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 500 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): 1110 ; 2.602 ; 3.340 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1109 ; 2.598 ; 3.339 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1384 ; 3.746 ; 4.989 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1385 ; 3.744 ; 4.991 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1219 ; 3.778 ; 3.843 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1220 ; 3.777 ; 3.843 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1772 ; 5.885 ; 5.582 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 2571 ; 7.268 ;39.594 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 2572 ; 7.267 ;39.598 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 REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 8R20 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 02-NOV-23. REMARK 100 THE DEPOSITION ID IS D_1292134456. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-NOV-18 REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : 7.75 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.87313 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17018 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 44.610 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 6.100 REMARK 200 R MERGE (I) : 0.09700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.16 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.90 REMARK 200 R MERGE FOR SHELL (I) : 0.80400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: SHORT ROD REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 34.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M BIS-TRIS-PROPANE PH 7.75, 2.2 M REMARK 280 AMMONIUM-SULFATE, VAPOR DIFFUSION, TEMPERATURE 293K 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 24.48750 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 54.08100 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.37550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 54.08100 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.48750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 26.37550 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 SER A 2 REMARK 465 LEU A 3 REMARK 465 THR A 4 REMARK 465 GLU A 5 REMARK 465 ASN A 6 REMARK 465 ALA A 7 REMARK 465 GLU A 8 REMARK 465 ARG A 9 REMARK 465 SER A 10 REMARK 465 LEU A 11 REMARK 465 THR A 12 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 LEU B 3 REMARK 465 THR B 4 REMARK 465 GLU B 5 REMARK 465 ASN B 6 REMARK 465 ALA B 7 REMARK 465 GLU B 8 REMARK 465 ARG B 9 REMARK 465 SER B 10 REMARK 465 LEU B 11 REMARK 465 THR B 12 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 OH TYR A 50 O HOH A 301 2.10 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 GLU A 86 -124.86 53.86 REMARK 500 ASN A 110 27.66 49.12 REMARK 500 GLU B 86 -118.48 45.04 REMARK 500 REMARK 500 REMARK: NULL DBREF1 8R20 A 1 151 UNP A0A023GUN4_9ACTN DBREF2 8R20 A A0A023GUN4 1 151 DBREF1 8R20 B 1 151 UNP A0A023GUN4_9ACTN DBREF2 8R20 B A0A023GUN4 1 151 SEQRES 1 A 151 MET SER LEU THR GLU ASN ALA GLU ARG SER LEU THR ASP SEQRES 2 A 151 ASP ARG THR LEU ALA GLU ASN LYS GLU ARG CYS LEU GLN SEQRES 3 A 151 MET VAL ALA ALA TRP ASN ARG TRP GLU LEU ASP GLY ILE SEQRES 4 A 151 ILE LYS TYR TRP ALA PRO ASP VAL VAL HIS TYR SER GLU SEQRES 5 A 151 ASP LYS VAL VAL ASP THR ASP GLU MET ILE ARG ARG MET SEQRES 6 A 151 GLU GLY GLY ILE GLN ALA PHE PRO ASP LEU HIS LEU ASP SEQRES 7 A 151 VAL LYS SER ILE MET ALA GLU GLU ASP ARG VAL ILE LEU SEQRES 8 A 151 ARG ILE THR ILE THR ALA THR HIS LYS GLY ARG PHE GLY SEQRES 9 A 151 ASP LEU ALA PRO THR ASN ARG LYS VAL ALA TRP HIS ILE SEQRES 10 A 151 VAL GLU GLU LEU ARG PHE VAL ASP GLY LYS VAL VAL GLU SEQRES 11 A 151 HIS TRP ASP VAL MET ASN TYR LEU PRO MET LEU LYS GLU SEQRES 12 A 151 LEU GLY LYS VAL PRO ALA ASP VAL SEQRES 1 B 151 MET SER LEU THR GLU ASN ALA GLU ARG SER LEU THR ASP SEQRES 2 B 151 ASP ARG THR LEU ALA GLU ASN LYS GLU ARG CYS LEU GLN SEQRES 3 B 151 MET VAL ALA ALA TRP ASN ARG TRP GLU LEU ASP GLY ILE SEQRES 4 B 151 ILE LYS TYR TRP ALA PRO ASP VAL VAL HIS TYR SER GLU SEQRES 5 B 151 ASP LYS VAL VAL ASP THR ASP GLU MET ILE ARG ARG MET SEQRES 6 B 151 GLU GLY GLY ILE GLN ALA PHE PRO ASP LEU HIS LEU ASP SEQRES 7 B 151 VAL LYS SER ILE MET ALA GLU GLU ASP ARG VAL ILE LEU SEQRES 8 B 151 ARG ILE THR ILE THR ALA THR HIS LYS GLY ARG PHE GLY SEQRES 9 B 151 ASP LEU ALA PRO THR ASN ARG LYS VAL ALA TRP HIS ILE SEQRES 10 B 151 VAL GLU GLU LEU ARG PHE VAL ASP GLY LYS VAL VAL GLU SEQRES 11 B 151 HIS TRP ASP VAL MET ASN TYR LEU PRO MET LEU LYS GLU SEQRES 12 B 151 LEU GLY LYS VAL PRO ALA ASP VAL HET GOL A 201 6 HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 GOL C3 H8 O3 FORMUL 4 HOH *109(H2 O) HELIX 1 AA1 ASP A 13 ARG A 33 1 21 HELIX 2 AA2 LEU A 36 LYS A 41 1 6 HELIX 3 AA3 ASP A 57 PHE A 72 1 16 HELIX 4 AA4 TYR A 137 LEU A 144 1 8 HELIX 5 AA5 ASP B 14 ARG B 33 1 20 HELIX 6 AA6 LEU B 36 LYS B 41 1 6 HELIX 7 AA7 ASP B 57 PHE B 72 1 16 HELIX 8 AA8 TYR B 137 LEU B 144 1 8 SHEET 1 AA1 6 LYS A 54 VAL A 56 0 SHEET 2 AA1 6 TRP A 43 SER A 51 -1 N HIS A 49 O VAL A 56 SHEET 3 AA1 6 LYS A 127 ASN A 136 1 O HIS A 131 N TYR A 50 SHEET 4 AA1 6 LYS A 112 VAL A 124 -1 N HIS A 116 O ASN A 136 SHEET 5 AA1 6 ARG A 88 THR A 98 -1 N ALA A 97 O VAL A 113 SHEET 6 AA1 6 HIS A 76 GLU A 85 -1 N ASP A 78 O THR A 94 SHEET 1 AA2 6 LYS B 54 VAL B 56 0 SHEET 2 AA2 6 TRP B 43 SER B 51 -1 N HIS B 49 O VAL B 56 SHEET 3 AA2 6 LYS B 127 ASN B 136 1 O HIS B 131 N TYR B 50 SHEET 4 AA2 6 LYS B 112 VAL B 124 -1 N HIS B 116 O ASN B 136 SHEET 5 AA2 6 ARG B 88 THR B 98 -1 N ILE B 93 O ILE B 117 SHEET 6 AA2 6 HIS B 76 GLU B 85 -1 N ASP B 78 O THR B 94 CRYST1 48.975 52.751 108.162 90.00 90.00 90.00 P 21 21 21 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 0.020419 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018957 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009245 0.00000