1Z24 - Header Asymmetric Unit

HEADER LIPID BINDING PROTEIN 07-MAR-05 1Z24

TITLE THE MOLECULAR STRUCTURE OF INSECTICYANIN FROM THE TOBACCO TITLE 2 HORNWORM MANDUCA SEXTA L. AT 2.6 A RESOLUTION.

COMPND MOL_ID: 1; COMPND 2 MOLECULE: INSECTICYANIN A FORM; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: BLUE BILIPROTEIN, INS-A

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MANDUCA SEXTA; SOURCE 3 ORGANISM_COMMON: TOBACCO HORNWORM; SOURCE 4 ORGANISM_TAXID: 7130

KEYWDS BLUE BILIPROTEIN, INS-A, CHROMOPHORE BINDING., LIPID KEYWDS 2 BINDING PROTEIN

EXPDTA X-RAY DIFFRACTION

AUTHOR H.M.HOLDEN,W.R.RYPNIEWSKI,J.H.LAW,I.RAYMENT

REVDAT 2 24-FEB-09 1Z24 1 VERSN REVDAT 1 05-APR-05 1Z24 0

JRNL AUTH H.M.HOLDEN,W.R.RYPNIEWSKI,J.H.LAW,I.RAYMENT JRNL TITL THE MOLECULAR STRUCTURE OF INSECTICYANIN FROM THE JRNL TITL 2 TOBACCO HORNWORM MANDUCA SEXTA L. AT 2.6 A JRNL TITL 3 RESOLUTION. JRNL REF EMBO J. V. 6 1565 1987 JRNL REFN ISSN 0261-4189 JRNL PMID 3608987

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.M.HOLDEN,J.H.LAW,I.RAYMENT REMARK 1 TITL CRYSTALLIZATION OF INSECTICYANIN FROM THE REMARK 1 TITL 2 HEMOLYMPH OF THE TOBACCO HORNWORM MANDUCA SEXTA L. REMARK 1 TITL 3 IN A FORM SUITABLE FOR A HIGH RESOLUTION STRUCTURE REMARK 1 TITL 4 DETERMINATION. REMARK 1 REF J.BIOL.CHEM. V. 261 4217 1986 REMARK 1 REFN ISSN 0021-9258 REMARK 1 PMID 3949808

REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NULL REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 14167 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1511 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 43 REMARK 3 SOLVENT ATOMS : 0 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1Z24 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAR-05. REMARK 100 THE RCSB ID CODE IS RCSB032201.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-86 REMARK 200 TEMPERATURE (KELVIN) : 278 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : PINHOLE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : FILM REMARK 200 DETECTOR MANUFACTURER : FILM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : A PROGRAM BY M. ROSSMAN REMARK 200 (ORIGINAL VERSION) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14167 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: HEAVY REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG8000, 100 MM NACL, 100 MM REMARK 280 NASUCCINATE, PH 5.5, BATCH, TEMPERATURE 293K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 35.75000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 57.70000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 57.70000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 53.62500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 57.70000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 57.70000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 17.87500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 57.70000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 57.70000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 53.62500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 57.70000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 57.70000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 17.87500 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 35.75000 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 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 350 BIOMT1 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 143.00000

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 GLU A 47 CD GLU A 47 OE2 0.072 REMARK 500 GLU A 71 CD GLU A 71 OE2 0.068 REMARK 500 GLU A 75 CD GLU A 75 OE2 0.069 REMARK 500 GLU A 142 CD GLU A 142 OE2 0.116 REMARK 500 GLU A 147 CD GLU A 147 OE2 0.076 REMARK 500 GLU A 172 CD GLU A 172 OE2 0.082 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 ASP A 2 CB - CG - OD1 ANGL. DEV. = 8.0 DEGREES REMARK 500 ASP A 2 CB - CG - OD2 ANGL. DEV. = -6.6 DEGREES REMARK 500 VAL A 12 CG1 - CB - CG2 ANGL. DEV. = -9.8 DEGREES REMARK 500 ASP A 17 CB - CG - OD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 TYR A 69 CB - CG - CD1 ANGL. DEV. = -4.1 DEGREES REMARK 500 PRO A 78 N - CA - CB ANGL. DEV. = 7.8 DEGREES REMARK 500 ASP A 79 CB - CG - OD1 ANGL. DEV. = 6.8 DEGREES REMARK 500 ASP A 109 CB - CG - OD1 ANGL. DEV. = 7.4 DEGREES REMARK 500 ASP A 109 CB - CG - OD2 ANGL. DEV. = -9.6 DEGREES REMARK 500 TYR A 110 CB - CG - CD1 ANGL. DEV. = -4.3 DEGREES REMARK 500 ASN A 112 CB - CA - C ANGL. DEV. = -12.0 DEGREES REMARK 500 ASN A 118 N - CA - CB ANGL. DEV. = 11.6 DEGREES REMARK 500 ASN A 144 N - CA - CB ANGL. DEV. = 16.4 DEGREES REMARK 500 THR A 155 CA - CB - CG2 ANGL. DEV. = -9.1 DEGREES REMARK 500 ASP A 187 CB - CG - OD2 ANGL. DEV. = -7.3 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 TYR A 110 -41.43 65.59 REMARK 500 ASN A 112 -36.65 -130.17 REMARK 500 ASP A 187 56.60 -100.57 REMARK 500 REMARK 500 REMARK: NULL

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BLV A 195

DBREF 1Z24 A 1 189 UNP P00305 ICYA_MANSE 1 189

SEQRES 1 A 189 GLY ASP ILE PHE TYR PRO GLY TYR CYS PRO ASP VAL LYS SEQRES 2 A 189 PRO VAL ASN ASP PHE ASP LEU SER ALA PHE ALA GLY ALA SEQRES 3 A 189 TRP HIS GLU ILE ALA LYS LEU PRO LEU GLU ASN GLU ASN SEQRES 4 A 189 GLN GLY LYS CYS THR ILE ALA GLU TYR LYS TYR ASP GLY SEQRES 5 A 189 LYS LYS ALA SER VAL TYR ASN SER PHE VAL SER ASN GLY SEQRES 6 A 189 VAL LYS GLU TYR MET GLU GLY ASP LEU GLU ILE ALA PRO SEQRES 7 A 189 ASP ALA LYS TYR THR LYS GLN GLY LYS TYR VAL MET THR SEQRES 8 A 189 PHE LYS PHE GLY GLN ARG VAL VAL ASN LEU VAL PRO TRP SEQRES 9 A 189 VAL LEU ALA THR ASP TYR LYS ASN TYR ALA ILE ASN TYR SEQRES 10 A 189 ASN CYS ASP TYR HIS PRO ASP LYS LYS ALA HIS SER ILE SEQRES 11 A 189 HIS ALA TRP ILE LEU SER LYS SER LYS VAL LEU GLU GLY SEQRES 12 A 189 ASN THR LYS GLU VAL VAL ASP ASN VAL LEU LYS THR PHE SEQRES 13 A 189 SER HIS LEU ILE ASP ALA SER LYS PHE ILE SER ASN ASP SEQRES 14 A 189 PHE SER GLU ALA ALA CYS GLN TYR SER THR THR TYR SER SEQRES 15 A 189 LEU THR GLY PRO ASP ARG HIS

HET BLV A 195 43

HETNAM BLV BILIVERDIN IX GAMMA CHROMOPHORE

FORMUL 2 BLV C33 H34 N4 O6

HELIX 1 1 LEU A 20 PHE A 23 1 4 HELIX 2 2 GLU A 36 GLU A 38 1 3 HELIX 3 3 ALA A 80 THR A 83 1 4 HELIX 4 4 ASN A 144 PHE A 156 1 13 HELIX 5 5 ALA A 162 LYS A 164 1 3 HELIX 6 6 GLU A 172 CYS A 175 1 4

SHEET 1 A 9 TRP A 104 THR A 108 0 SHEET 2 A 9 TYR A 113 TYR A 121 -1 O ILE A 115 N ALA A 107 SHEET 3 A 9 ALA A 127 SER A 136 -1 O LEU A 135 N ALA A 114 SHEET 4 A 9 GLY A 25 LYS A 32 -1 N ALA A 31 O ILE A 134 SHEET 5 A 9 LYS A 42 TYR A 50 -1 O ALA A 46 N TRP A 27 SHEET 6 A 9 ALA A 55 SER A 63 -1 O TYR A 58 N GLU A 47 SHEET 7 A 9 VAL A 66 ILE A 76 -1 O GLY A 72 N VAL A 57 SHEET 8 A 9 TYR A 88 PHE A 94 -1 O VAL A 89 N GLU A 75 SHEET 9 A 9 ARG A 97 LEU A 101 -1 O ARG A 97 N PHE A 94 SHEET 1 B 3 ILE A 3 PRO A 6 0 SHEET 2 B 3 ALA A 127 SER A 136 -1 O HIS A 128 N TYR A 5 SHEET 3 B 3 GLY A 25 LYS A 32 -1 N ALA A 31 O ILE A 134 SHEET 1 C 5 GLY A 25 LYS A 32 0 SHEET 2 C 5 LYS A 42 TYR A 50 -1 O ALA A 46 N TRP A 27 SHEET 3 C 5 ALA A 55 SER A 63 -1 O TYR A 58 N GLU A 47 SHEET 4 C 5 VAL A 66 ILE A 76 -1 O GLY A 72 N VAL A 57 SHEET 5 C 5 THR A 179 SER A 182 1 O THR A 179 N LYS A 67

SSBOND 1 CYS A 9 CYS A 119 1555 1555 2.06 SSBOND 2 CYS A 43 CYS A 175 1555 1555 2.02

SITE 1 AC1 16 GLU A 29 LEU A 35 ASN A 37 THR A 44 SITE 2 AC1 16 ILE A 45 ASN A 59 SER A 60 PHE A 61 SITE 3 AC1 16 MET A 70 PHE A 94 ARG A 97 LEU A 101 SITE 4 AC1 16 ASN A 118 ASP A 120 HIS A 131 TRP A 133

CRYST1 115.400 115.400 71.500 90.00 90.00 90.00 P 43 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 0.008666 0.000000 0.000000 0.00000

SCALE2 0.000000 0.008666 0.000000 0.00000

SCALE3 0.000000 0.000000 0.013986 0.00000