HEADER TOXIN 08-NOV-20 7AWK TITLE CRYSTAL STRUCTURE OF THE HIGB1 TOXIN MUTANT K95A FROM MYCOBACTERIUM TITLE 2 TUBERCULOSIS (RV1955) COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROBABLE ENDORIBONUCLEASE HIGB1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: TOXIN HIGB1 (RV1955); COMPND 5 EC: 3.1.-.-; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS (STRAIN ATCC 25618 / SOURCE 3 H37RV); SOURCE 4 ORGANISM_TAXID: 83332; SOURCE 5 STRAIN: ATCC 25618 / H37RV; SOURCE 6 GENE: HIGB1, HIGB, RV1955; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS MYCOBACTERIUM TUBERCULOSIS, TOXIN-ANTITOXIN-CHAPERONE, RNASE, TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR D.J.BIGOT,V.GUILLET,L.MOUREY REVDAT 4 19-JUN-24 7AWK 1 REMARK REVDAT 3 25-MAY-22 7AWK 1 JRNL REVDAT 2 18-MAY-22 7AWK 1 JRNL REVDAT 1 24-NOV-21 7AWK 0 JRNL AUTH M.MANSOUR,E.GIUDICE,X.XU,H.AKARSU,P.BORDES,V.GUILLET, JRNL AUTH 2 D.J.BIGOT,N.SLAMA,G.D'URSO,S.CHAT,P.REDDER,L.FALQUET, JRNL AUTH 3 L.MOUREY,R.GILLET,P.GENEVAUX JRNL TITL SUBSTRATE RECOGNITION AND CRYO-EM STRUCTURE OF THE JRNL TITL 2 RIBOSOME-BOUND TAC TOXIN OF MYCOBACTERIUM TUBERCULOSIS. JRNL REF NAT COMMUN V. 13 2641 2022 JRNL REFN ESSN 2041-1723 JRNL PMID 35552387 JRNL DOI 10.1038/S41467-022-30373-W REMARK 2 REMARK 2 RESOLUTION. 1.91 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0258 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.91 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.03 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 11192 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.212 REMARK 3 FREE R VALUE : 0.273 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.004 REMARK 3 FREE R VALUE TEST SET COUNT : 560 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) : 1.91 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.96 REMARK 3 REFLECTION IN BIN (WORKING SET) : 737 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.23 REMARK 3 BIN R VALUE (WORKING SET) : 0.3100 REMARK 3 BIN FREE R VALUE SET COUNT : 39 REMARK 3 BIN FREE R VALUE : 0.3790 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 973 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 65 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.64 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.14700 REMARK 3 B22 (A**2) : 0.96700 REMARK 3 B33 (A**2) : -0.82000 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): 0.167 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.167 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.127 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.611 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.955 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.923 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1013 ; 0.013 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 955 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1374 ; 1.833 ; 1.650 REMARK 3 BOND ANGLES OTHERS (DEGREES): 2196 ; 1.370 ; 1.582 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 121 ; 7.301 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 59 ;27.047 ;20.169 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 168 ;17.300 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 10 ;11.386 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 127 ; 0.087 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1143 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 247 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 198 ; 0.215 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 32 ; 0.224 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 481 ; 0.182 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 52 ; 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): 484 ; 2.418 ; 2.815 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 483 ; 2.420 ; 2.808 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 605 ; 3.643 ; 4.200 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 606 ; 3.643 ; 4.208 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 529 ; 2.479 ; 3.074 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 526 ; 2.454 ; 3.059 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 769 ; 3.855 ; 4.503 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 768 ; 3.841 ; 4.497 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 : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 10 A 125 REMARK 3 ORIGIN FOR THE GROUP (A): -9.3080 11.8120 -10.9920 REMARK 3 T TENSOR REMARK 3 T11: 0.0090 T22: 0.0323 REMARK 3 T33: 0.1544 T12: -0.0083 REMARK 3 T13: -0.0084 T23: 0.0008 REMARK 3 L TENSOR REMARK 3 L11: 3.1340 L22: 1.3023 REMARK 3 L33: 2.1232 L12: 0.8681 REMARK 3 L13: -1.4168 L23: -0.7937 REMARK 3 S TENSOR REMARK 3 S11: 0.0591 S12: -0.0566 S13: -0.2374 REMARK 3 S21: 0.0480 S22: -0.1965 S23: -0.0549 REMARK 3 S31: 0.0550 S32: 0.0674 S33: 0.1373 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 : 1.20 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 THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 7AWK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-NOV-20. REMARK 100 THE DEPOSITION ID IS D_1292112222. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-OCT-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6-6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : MASSIF-3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9677 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 4M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11202 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.2200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.95 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.330 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: MODEL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.53 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M NA ACETATE PH 4.6, 30 % (W/V) REMARK 280 PEG 4K, 0.2 M AMMONIUM ACETATE, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 285K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 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 -X+1/2,Y+1/2,-Z 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 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 -1.000000 0.000000 0.000000 21.98750 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.02700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.98750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 41.02700 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 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 6720 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL 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 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 PRO A 2 REMARK 465 PRO A 3 REMARK 465 PRO A 4 REMARK 465 ASP A 5 REMARK 465 PRO A 6 REMARK 465 ALA A 7 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 22 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 99 CG CD CE NZ REMARK 470 LYS A 102 CG CD CE NZ 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 ILE A 60 -64.98 -109.23 REMARK 500 LYS A 99 108.59 -50.56 REMARK 500 REMARK 500 REMARK: NULL DBREF 7AWK A 1 125 UNP P9WJA5 HIGB1_MYCTU 1 125 SEQADV 7AWK GLY A -2 UNP P9WJA5 EXPRESSION TAG SEQADV 7AWK SER A -1 UNP P9WJA5 EXPRESSION TAG SEQADV 7AWK HIS A 0 UNP P9WJA5 EXPRESSION TAG SEQADV 7AWK ALA A 95 UNP P9WJA5 LYS 95 ENGINEERED MUTATION SEQADV 7AWK LEU A 126 UNP P9WJA5 CLONING ARTIFACT SEQADV 7AWK GLU A 127 UNP P9WJA5 CLONING ARTIFACT SEQRES 1 A 130 GLY SER HIS MET PRO PRO PRO ASP PRO ALA ALA MET GLY SEQRES 2 A 130 THR TRP LYS PHE PHE ARG ALA SER VAL ASP GLY ARG PRO SEQRES 3 A 130 VAL PHE LYS LYS GLU PHE ASP LYS LEU PRO ASP GLN ALA SEQRES 4 A 130 ARG ALA ALA LEU ILE VAL LEU MET GLN ARG TYR LEU VAL SEQRES 5 A 130 GLY ASP LEU ALA ALA GLY SER ILE LYS PRO ILE ARG GLY SEQRES 6 A 130 ASP ILE LEU GLU LEU ARG TRP HIS GLU ALA ASN ASN HIS SEQRES 7 A 130 PHE ARG VAL LEU PHE PHE ARG TRP GLY GLN HIS PRO VAL SEQRES 8 A 130 ALA LEU THR ALA PHE TYR ALA ASN GLN GLN LYS THR PRO SEQRES 9 A 130 LYS THR LYS ILE GLU THR ALA LEU ASP ARG GLN LYS ILE SEQRES 10 A 130 TRP LYS ARG ALA PHE GLY ASP THR PRO PRO ILE LEU GLU FORMUL 2 HOH *65(H2 O) HELIX 1 AA1 PRO A 23 LYS A 31 1 9 HELIX 2 AA2 PRO A 33 GLY A 50 1 18 HELIX 3 AA3 ALA A 53 GLY A 55 5 3 HELIX 4 AA4 HIS A 70 ASN A 73 5 4 HELIX 5 AA5 PRO A 101 GLY A 120 1 20 SHEET 1 AA1 5 LYS A 13 PHE A 14 0 SHEET 2 AA1 5 HIS A 86 TYR A 94 1 O ALA A 89 N LYS A 13 SHEET 3 AA1 5 PHE A 76 TRP A 83 -1 N TRP A 83 O HIS A 86 SHEET 4 AA1 5 ILE A 64 ARG A 68 -1 N LEU A 65 O PHE A 80 SHEET 5 AA1 5 ILE A 57 ARG A 61 -1 N ILE A 60 O ILE A 64 CRYST1 43.975 82.054 38.047 90.00 90.00 90.00 P 21 21 2 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 0.022740 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012187 0.000000 0.00000 SCALE3 0.000000 0.000000 0.026283 0.00000