HEADER ANTIMICROBIAL PROTEIN 12-FEB-01 1I2V TITLE NMR SOLUTION STRUCTURES OF AN ANTIFUNGAL AND ANTIBACTERIAL MUTANT OF TITLE 2 HELIOMICIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: DEFENSIN HELIOMICIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HELIOTHIS VIRESCENS; SOURCE 3 ORGANISM_COMMON: TOBACCO BUDWORM; SOURCE 4 ORGANISM_TAXID: 7102; SOURCE 5 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE; SOURCE 6 EXPRESSION_SYSTEM_COMMON: BAKER'S YEAST; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 4932; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: TGY 48-1; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PSEA2 KEYWDS ALPHA-BETA PROTEIN, CSAB MOTIF (CYSTEINE STABILIZED ALPHA-HELIX BETA- KEYWDS 2 SHEET MOTIF), ANTIMICROBIAL PROTEIN EXPDTA SOLUTION NMR NUMMDL 18 AUTHOR M.LAMBERTY,A.CAILLE,C.LANDON,S.TASSIN-MOINDROT,C.HETRU,P.BULET, AUTHOR 2 F.VOVELLE REVDAT 3 27-OCT-21 1I2V 1 REMARK SEQADV REVDAT 2 24-FEB-09 1I2V 1 VERSN REVDAT 1 12-FEB-02 1I2V 0 JRNL AUTH M.LAMBERTY,A.CAILLE,C.LANDON,S.TASSIN-MOINDROT,C.HETRU, JRNL AUTH 2 P.BULET,F.VOVELLE JRNL TITL SOLUTION STRUCTURES OF THE ANTIFUNGAL HELIOMICIN AND A JRNL TITL 2 SELECTED VARIANT WITH BOTH ANTIBACTERIAL AND ANTIFUNGAL JRNL TITL 3 ACTIVITIES. JRNL REF BIOCHEMISTRY V. 40 11995 2001 JRNL REFN ISSN 0006-2960 JRNL PMID 11580275 JRNL DOI 10.1021/BI0103563 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : UXNMR, DYANA, X-PLOR REMARK 3 AUTHORS : GUENTERT (DYANA), BRUNGER (X-PLOR) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE STRUCTURES ARE BASED ON A TOTAL OF 120 INTRA-RESIDUE, 172 REMARK 3 SEQUENTIAL, 108 MEDIUM RANGE, 190 LONG RANGE NOE-DERIVED REMARK 3 DISTANCE RESTRAINTS, 9 DISTANCES RESTRAINTS CORRESPONDING TO THE 3 REMARK 3 DISULFIDE BRIDGE, 100 DIHEDRAL ANGLE RESTRAINTS, AND 13 DISTANCE REMARK 3 RESTRAINTS REMARK 3 FOR HYDROGEN BONDS REMARK 4 REMARK 4 1I2V COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-FEB-01. REMARK 100 THE DEPOSITION ID IS D_1000012834. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 293 REMARK 210 PH : 4.3 REMARK 210 IONIC STRENGTH : 40MM SODIUM ACETATE BUFFER REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 4 MM HELIOMICIN-LL ; 40MM SODIUM REMARK 210 ACETATE BUFFER REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H DQF-COSY; TQF-COSY; TOCSY; REMARK 210 NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : AMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XEASY REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS (DYANA) REMARK 210 AND ENERGY MINIMISATION (XPLOR) REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 40 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 18 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH ACCEPTABLE REMARK 210 COVALENT GEOMETRY, STRUCTURES REMARK 210 WITH FAVORABLE NON-BOND ENERGY, REMARK 210 STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS, STRUCTURES REMARK 210 WITH THE LOWEST ENERGY, TARGET REMARK 210 FUNCTION REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: THIS STRUCTURE WAS DETERMINED USING STANDARD 2D REMARK 210 HOMONUCLEAR TECHNIQUES. REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 3 HIS A 31 NE2 HIS A 31 CD2 -0.068 REMARK 500 4 HIS A 31 CG HIS A 31 CD2 0.054 REMARK 500 5 SER A 16 CA SER A 16 CB 0.094 REMARK 500 5 HIS A 31 NE2 HIS A 31 CD2 -0.071 REMARK 500 7 HIS A 31 CG HIS A 31 CD2 0.057 REMARK 500 8 HIS A 31 CG HIS A 31 CD2 0.055 REMARK 500 8 HIS A 31 NE2 HIS A 31 CD2 -0.067 REMARK 500 12 HIS A 31 NE2 HIS A 31 CD2 -0.068 REMARK 500 13 HIS A 31 NE2 HIS A 31 CD2 -0.068 REMARK 500 15 HIS A 31 NE2 HIS A 31 CD2 -0.068 REMARK 500 16 HIS A 31 CG HIS A 31 CD2 0.055 REMARK 500 18 HIS A 31 NE2 HIS A 31 CD2 -0.069 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 1 TRP A 9 CG - CD1 - NE1 ANGL. DEV. = -7.2 DEGREES REMARK 500 1 TRP A 9 CD1 - NE1 - CE2 ANGL. DEV. = 8.4 DEGREES REMARK 500 1 TRP A 9 NE1 - CE2 - CZ2 ANGL. DEV. = 7.7 DEGREES REMARK 500 1 TRP A 9 NE1 - CE2 - CD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 1 TRP A 41 CG - CD1 - NE1 ANGL. DEV. = -6.9 DEGREES REMARK 500 1 TRP A 41 CD1 - NE1 - CE2 ANGL. DEV. = 8.0 DEGREES REMARK 500 1 TRP A 41 NE1 - CE2 - CZ2 ANGL. DEV. = 9.2 DEGREES REMARK 500 1 TRP A 41 NE1 - CE2 - CD2 ANGL. DEV. = -6.3 DEGREES REMARK 500 2 TRP A 9 CG - CD1 - NE1 ANGL. DEV. = -6.9 DEGREES REMARK 500 2 TRP A 9 CD1 - NE1 - CE2 ANGL. DEV. = 8.0 DEGREES REMARK 500 2 TRP A 9 NE1 - CE2 - CZ2 ANGL. DEV. = 7.0 DEGREES REMARK 500 2 CYS A 18 CA - CB - SG ANGL. DEV. = 8.3 DEGREES REMARK 500 2 ARG A 25 NE - CZ - NH1 ANGL. DEV. = -3.0 DEGREES REMARK 500 2 TRP A 41 CG - CD1 - NE1 ANGL. DEV. = -7.2 DEGREES REMARK 500 2 TRP A 41 CD1 - NE1 - CE2 ANGL. DEV. = 8.6 DEGREES REMARK 500 2 TRP A 41 NE1 - CE2 - CZ2 ANGL. DEV. = 8.1 DEGREES REMARK 500 2 TRP A 41 NE1 - CE2 - CD2 ANGL. DEV. = -6.2 DEGREES REMARK 500 3 TRP A 9 CG - CD1 - NE1 ANGL. DEV. = -7.2 DEGREES REMARK 500 3 TRP A 9 CD1 - NE1 - CE2 ANGL. DEV. = 8.4 DEGREES REMARK 500 3 ASP A 17 CB - CG - OD1 ANGL. DEV. = -5.4 DEGREES REMARK 500 3 ARG A 25 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 3 TRP A 41 CG - CD1 - NE1 ANGL. DEV. = -7.0 DEGREES REMARK 500 3 TRP A 41 CD1 - NE1 - CE2 ANGL. DEV. = 8.1 DEGREES REMARK 500 3 TRP A 41 NE1 - CE2 - CZ2 ANGL. DEV. = 7.8 DEGREES REMARK 500 4 TRP A 9 CG - CD1 - NE1 ANGL. DEV. = -6.6 DEGREES REMARK 500 4 TRP A 9 CD1 - NE1 - CE2 ANGL. DEV. = 7.9 DEGREES REMARK 500 4 ARG A 25 NE - CZ - NH2 ANGL. DEV. = -4.3 DEGREES REMARK 500 4 TRP A 41 CG - CD1 - NE1 ANGL. DEV. = -6.6 DEGREES REMARK 500 4 TRP A 41 CD1 - NE1 - CE2 ANGL. DEV. = 7.7 DEGREES REMARK 500 4 TRP A 41 NE1 - CE2 - CZ2 ANGL. DEV. = 10.3 DEGREES REMARK 500 4 TRP A 41 NE1 - CE2 - CD2 ANGL. DEV. = -6.6 DEGREES REMARK 500 4 TRP A 41 CG - CD2 - CE3 ANGL. DEV. = -6.3 DEGREES REMARK 500 5 TRP A 9 CG - CD1 - NE1 ANGL. DEV. = -7.2 DEGREES REMARK 500 5 TRP A 9 CD1 - NE1 - CE2 ANGL. DEV. = 8.3 DEGREES REMARK 500 5 TRP A 9 NE1 - CE2 - CZ2 ANGL. DEV. = 8.3 DEGREES REMARK 500 5 ARG A 25 NE - CZ - NH1 ANGL. DEV. = -3.2 DEGREES REMARK 500 5 TRP A 41 CG - CD1 - NE1 ANGL. DEV. = -7.0 DEGREES REMARK 500 5 TRP A 41 CD1 - NE1 - CE2 ANGL. DEV. = 8.2 DEGREES REMARK 500 5 TRP A 41 NE1 - CE2 - CZ2 ANGL. DEV. = 7.7 DEGREES REMARK 500 6 TRP A 9 CG - CD1 - NE1 ANGL. DEV. = -6.9 DEGREES REMARK 500 6 TRP A 9 CD1 - NE1 - CE2 ANGL. DEV. = 8.1 DEGREES REMARK 500 6 TRP A 9 NE1 - CE2 - CZ2 ANGL. DEV. = 6.7 DEGREES REMARK 500 6 GLU A 21 OE1 - CD - OE2 ANGL. DEV. = 7.3 DEGREES REMARK 500 6 TRP A 41 CG - CD1 - NE1 ANGL. DEV. = -7.0 DEGREES REMARK 500 6 TRP A 41 CD1 - NE1 - CE2 ANGL. DEV. = 8.4 DEGREES REMARK 500 6 TRP A 41 NE1 - CE2 - CZ2 ANGL. DEV. = 10.3 DEGREES REMARK 500 6 TRP A 41 NE1 - CE2 - CD2 ANGL. DEV. = -6.9 DEGREES REMARK 500 7 TRP A 9 CG - CD1 - NE1 ANGL. DEV. = -7.2 DEGREES REMARK 500 7 TRP A 9 CD1 - NE1 - CE2 ANGL. DEV. = 8.2 DEGREES REMARK 500 7 TRP A 9 NE1 - CE2 - CZ2 ANGL. DEV. = 8.5 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 141 ANGLE DEVIATIONS. 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 1 ILE A 4 -43.43 -134.85 REMARK 500 1 CYS A 7 43.81 -140.19 REMARK 500 1 THR A 15 -75.21 -91.75 REMARK 500 1 SER A 16 -35.75 88.68 REMARK 500 1 CYS A 18 -71.46 -41.55 REMARK 500 1 ALA A 36 49.39 -165.78 REMARK 500 1 ASN A 37 90.57 -48.40 REMARK 500 1 VAL A 38 -40.55 -170.25 REMARK 500 1 GLU A 43 55.43 -97.55 REMARK 500 2 ILE A 4 -41.53 -135.09 REMARK 500 2 CYS A 7 49.56 -146.23 REMARK 500 2 SER A 16 -56.04 -143.12 REMARK 500 2 ASP A 17 70.20 -101.67 REMARK 500 2 CYS A 18 -72.85 -41.18 REMARK 500 2 SER A 34 -51.31 -145.17 REMARK 500 2 PHE A 35 81.35 -169.74 REMARK 500 2 ALA A 36 35.28 82.51 REMARK 500 2 VAL A 38 7.55 86.29 REMARK 500 2 GLU A 43 57.18 -99.69 REMARK 500 3 ILE A 4 -45.59 -133.98 REMARK 500 3 THR A 15 -74.28 -88.00 REMARK 500 3 SER A 16 -38.10 90.06 REMARK 500 3 CYS A 18 -72.72 -42.57 REMARK 500 3 ASN A 19 -32.62 -39.08 REMARK 500 3 SER A 34 -44.53 -159.91 REMARK 500 3 PHE A 35 85.59 -172.39 REMARK 500 3 ALA A 36 53.38 84.39 REMARK 500 3 ASN A 37 -154.09 -106.47 REMARK 500 3 VAL A 38 31.54 -164.45 REMARK 500 4 ILE A 4 -41.97 -135.07 REMARK 500 4 CYS A 7 54.36 -150.17 REMARK 500 4 ASN A 13 29.97 42.71 REMARK 500 4 THR A 15 -75.79 -96.85 REMARK 500 4 SER A 16 -37.67 89.89 REMARK 500 4 SER A 34 -74.29 -160.94 REMARK 500 4 PHE A 35 -89.29 -129.77 REMARK 500 4 VAL A 38 24.89 46.16 REMARK 500 4 GLU A 43 57.25 -99.16 REMARK 500 5 ILE A 4 -39.96 -136.77 REMARK 500 5 ASN A 13 28.76 43.61 REMARK 500 5 THR A 15 -75.43 -89.95 REMARK 500 5 SER A 16 -36.24 87.54 REMARK 500 5 CYS A 18 -72.21 -42.70 REMARK 500 5 SER A 34 -68.04 -96.42 REMARK 500 5 ALA A 36 53.55 -165.97 REMARK 500 5 ASN A 37 -154.53 -62.08 REMARK 500 5 VAL A 38 -15.51 88.77 REMARK 500 5 GLU A 43 55.52 -98.11 REMARK 500 6 ILE A 4 -41.34 -136.85 REMARK 500 6 ASN A 13 29.41 43.22 REMARK 500 REMARK 500 THIS ENTRY HAS 165 RAMACHANDRAN OUTLIERS. 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 1 ARG A 25 0.18 SIDE CHAIN REMARK 500 2 ARG A 25 0.28 SIDE CHAIN REMARK 500 3 ARG A 25 0.15 SIDE CHAIN REMARK 500 4 ARG A 25 0.29 SIDE CHAIN REMARK 500 5 ARG A 25 0.29 SIDE CHAIN REMARK 500 6 ARG A 25 0.15 SIDE CHAIN REMARK 500 7 ARG A 25 0.17 SIDE CHAIN REMARK 500 8 ARG A 25 0.25 SIDE CHAIN REMARK 500 9 ARG A 25 0.26 SIDE CHAIN REMARK 500 10 ARG A 25 0.22 SIDE CHAIN REMARK 500 11 ARG A 25 0.29 SIDE CHAIN REMARK 500 12 ARG A 25 0.29 SIDE CHAIN REMARK 500 13 ARG A 25 0.25 SIDE CHAIN REMARK 500 14 ARG A 25 0.29 SIDE CHAIN REMARK 500 15 ARG A 25 0.18 SIDE CHAIN REMARK 500 16 ARG A 25 0.28 SIDE CHAIN REMARK 500 17 ARG A 25 0.25 SIDE CHAIN REMARK 500 18 ARG A 25 0.29 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1I2U RELATED DB: PDB REMARK 900 1I2U IS DEFENSIN HELIOMICIN DBREF 1I2V A 1 44 UNP P81544 DEFN_HELVI 1 44 SEQADV 1I2V LEU A 23 UNP P81544 LYS 23 ENGINEERED MUTATION SEQADV 1I2V LEU A 24 UNP P81544 ARG 24 ENGINEERED MUTATION SEQRES 1 A 44 ASP LYS LEU ILE GLY SER CYS VAL TRP GLY ALA VAL ASN SEQRES 2 A 44 TYR THR SER ASP CYS ASN GLY GLU CYS LEU LEU ARG GLY SEQRES 3 A 44 TYR LYS GLY GLY HIS CYS GLY SER PHE ALA ASN VAL ASN SEQRES 4 A 44 CYS TRP CYS GLU THR HELIX 1 1 ASP A 17 ARG A 25 1 9 SHEET 1 A 3 LYS A 2 SER A 6 0 SHEET 2 A 3 ASN A 39 CYS A 42 -1 N CYS A 40 O GLY A 5 SHEET 3 A 3 HIS A 31 CYS A 32 -1 O HIS A 31 N TRP A 41 SSBOND 1 CYS A 7 CYS A 32 1555 1555 2.02 SSBOND 2 CYS A 18 CYS A 40 1555 1555 2.02 SSBOND 3 CYS A 22 CYS A 42 1555 1555 2.03 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1