1YY8 - Header Asymmetric Unit

HEADER IMMUNE SYSTEM 24-FEB-05 1YY8

TITLE CRYSTAL STRUCTURE OF THE FAB FRAGMENT FROM THE MONOCLONAL TITLE 2 ANTIBODY CETUXIMAB/ERBITUX/IMC-C225

COMPND MOL_ID: 1; COMPND 2 MOLECULE: CETUXIMAB FAB LIGHT CHAIN; COMPND 3 CHAIN: A, C; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: CETUXIMAB FAB HEAVY CHAIN; COMPND 7 CHAIN: B, D; COMPND 8 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS, HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE, HUMAN; SOURCE 4 ORGANISM_TAXID: 10090,9606; SOURCE 5 STRAIN: ,; SOURCE 6 EXPRESSION_SYSTEM: MUS MUSCULUS; SOURCE 7 EXPRESSION_SYSTEM_COMMON: HOUSE MOUSE; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 10090; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: SP2/0-AG15; SOURCE 10 EXPRESSION_SYSTEM_ATCC_NUMBER: CRL-1581; SOURCE 11 EXPRESSION_SYSTEM_CELL: MOUSE MYELOMA CELL LINE; SOURCE 12 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 13 EXPRESSION_SYSTEM_PLASMID: PDHL2; SOURCE 14 MOL_ID: 2; SOURCE 15 ORGANISM_SCIENTIFIC: MUS MUSCULUS, HOMO SAPIENS; SOURCE 16 ORGANISM_COMMON: HOUSE MOUSE, HUMAN; SOURCE 17 ORGANISM_TAXID: 10090,9606; SOURCE 18 STRAIN: ,; SOURCE 19 EXPRESSION_SYSTEM: MUS MUSCULUS; SOURCE 20 EXPRESSION_SYSTEM_COMMON: HOUSE MOUSE; SOURCE 21 EXPRESSION_SYSTEM_TAXID: 10090; SOURCE 22 EXPRESSION_SYSTEM_STRAIN: SP2/0-AG15; SOURCE 23 EXPRESSION_SYSTEM_ATCC_NUMBER: CRL-1581; SOURCE 24 EXPRESSION_SYSTEM_CELL: MOUSE MYELOMA CELL LINE; SOURCE 25 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 26 EXPRESSION_SYSTEM_PLASMID: PDHL2

KEYWDS FAB FRAGMENT; ANTIBODY DRUG; CANCER, IMMUNE SYSTEM

EXPDTA X-RAY DIFFRACTION

AUTHOR S.LI,K.R.SCHMITZ,P.D.JEFFREY,J.J.W.WILTZIUS,P.KUSSIE, AUTHOR 2 K.M.FERGUSON

REVDAT 2 24-FEB-09 1YY8 1 VERSN REVDAT 1 26-APR-05 1YY8 0

JRNL AUTH S.LI,K.R.SCHMITZ,P.D.JEFFREY,J.J.W.WILTZIUS, JRNL AUTH 2 P.KUSSIE,K.M.FERGUSON JRNL TITL STRUCTURAL BASIS FOR INHIBITION OF THE EPIDERMAL JRNL TITL 2 GROWTH FACTOR RECEPTOR BY CETUXIMAB JRNL REF CANCER CELL V. 7 301 2005 JRNL REFN ISSN 1535-6108 JRNL PMID 15837620 JRNL DOI 10.1016/J.CCR.2005.03.003

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.2 REMARK 3 NUMBER OF REFLECTIONS : 70346 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 SET) : 0.224 REMARK 3 FREE R VALUE : 0.264 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 3588 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 : 6604 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 354 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) : 3.22500 REMARK 3 B22 (A**2) : -10.42300 REMARK 3 B33 (A**2) : 7.19800 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 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) : 0.012 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) : 2.689 ; 2.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.458 ; 3.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 4.090 ; 3.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.129 ; 4.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 1YY8 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-MAR-05. REMARK 100 THE RCSB ID CODE IS RCSB032062.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X9B 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 : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 73414 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.500 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.6 REMARK 200 DATA REDUNDANCY : 8.600 REMARK 200 R MERGE (I) : 0.07300 REMARK 200 R SYM (I) : 0.07300 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 12.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 1.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.29700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 5.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB IDS 1IBG, 1AD9 REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.87 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, PH 6.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP

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 32.20000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 105.70000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 105.70000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 32.20000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 41.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3540 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18880 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 KCAL/MOL 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3540 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18890 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 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 18 CG CD NE CZ NH1 NH2 REMARK 470 GLN B 1 CG CD OE1 NE2 REMARK 470 ARG C 18 CG CD NE CZ NH1 NH2 REMARK 470 GLN D 1 CG CD OE1 NE2

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 C 175 CA - CB - CG ANGL. DEV. = 21.0 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 ALA A 51 -41.55 72.99 REMARK 500 SER A 77 81.49 53.46 REMARK 500 ALA A 84 -173.42 177.18 REMARK 500 ASN A 91 31.51 -141.71 REMARK 500 ASN A 138 71.86 46.43 REMARK 500 SER B 15 -8.54 78.60 REMARK 500 THR B 64 -38.30 -39.91 REMARK 500 ALA B 120 -170.80 -58.92 REMARK 500 PRO B 132 -163.07 -71.16 REMARK 500 SER B 133 -167.18 172.99 REMARK 500 LYS B 135 50.61 -92.29 REMARK 500 SER B 136 4.42 -155.22 REMARK 500 ALA C 51 -31.60 60.95 REMARK 500 SER C 52 -2.05 -146.25 REMARK 500 SER C 77 83.49 52.75 REMARK 500 ALA C 84 -175.34 171.84 REMARK 500 ASN C 91 35.13 -141.73 REMARK 500 SER C 171 19.42 57.83 REMARK 500 SER D 15 -7.98 78.99 REMARK 500 SER D 84 64.96 37.79 REMARK 500 ALA D 120 -172.77 -53.62 REMARK 500 SER D 133 -172.62 -170.48 REMARK 500 SER D 136 6.33 -163.27 REMARK 500 REMARK 500 REMARK: NULL

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1YY9 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF FAB FRAGMENT FROM THE MONOCLONAL REMARK 900 ANTIBODY CETUXIMAB/ERBITUX/IMC-C225

DBREF 1YY8 A 1 213 PDB 1YY8 1YY8 1 213 DBREF 1YY8 B 1 221 PDB 1YY8 1YY8 1 221 DBREF 1YY8 C 1 213 PDB 1YY8 1YY8 1 213 DBREF 1YY8 D 1 221 PDB 1YY8 1YY8 1 221

SEQRES 1 A 213 ASP ILE LEU LEU THR GLN SER PRO VAL ILE LEU SER VAL SEQRES 2 A 213 SER PRO GLY GLU ARG VAL SER PHE SER CYS ARG ALA SER SEQRES 3 A 213 GLN SER ILE GLY THR ASN ILE HIS TRP TYR GLN GLN ARG SEQRES 4 A 213 THR ASN GLY SER PRO ARG LEU LEU ILE LYS TYR ALA SER SEQRES 5 A 213 GLU SER ILE SER GLY ILE PRO SER ARG PHE SER GLY SER SEQRES 6 A 213 GLY SER GLY THR ASP PHE THR LEU SER ILE ASN SER VAL SEQRES 7 A 213 GLU SER GLU ASP ILE ALA ASP TYR TYR CYS GLN GLN ASN SEQRES 8 A 213 ASN ASN TRP PRO THR THR PHE GLY ALA GLY THR LYS LEU SEQRES 9 A 213 GLU LEU LYS ARG THR VAL ALA ALA PRO SER VAL PHE ILE SEQRES 10 A 213 PHE PRO PRO SER ASP GLU GLN LEU LYS SER GLY THR ALA SEQRES 11 A 213 SER VAL VAL CYS LEU LEU ASN ASN PHE TYR PRO ARG GLU SEQRES 12 A 213 ALA LYS VAL GLN TRP LYS VAL ASP ASN ALA LEU GLN SER SEQRES 13 A 213 GLY ASN SER GLN GLU SER VAL THR GLU GLN ASP SER LYS SEQRES 14 A 213 ASP SER THR TYR SER LEU SER SER THR LEU THR LEU SER SEQRES 15 A 213 LYS ALA ASP TYR GLU LYS HIS LYS VAL TYR ALA CYS GLU SEQRES 16 A 213 VAL THR HIS GLN GLY LEU SER SER PRO VAL THR LYS SER SEQRES 17 A 213 PHE ASN ARG GLY ALA SEQRES 1 B 221 GLN VAL GLN LEU LYS GLN SER GLY PRO GLY LEU VAL GLN SEQRES 2 B 221 PRO SER GLN SER LEU SER ILE THR CYS THR VAL SER GLY SEQRES 3 B 221 PHE SER LEU THR ASN TYR GLY VAL HIS TRP VAL ARG GLN SEQRES 4 B 221 SER PRO GLY LYS GLY LEU GLU TRP LEU GLY VAL ILE TRP SEQRES 5 B 221 SER GLY GLY ASN THR ASP TYR ASN THR PRO PHE THR SER SEQRES 6 B 221 ARG LEU SER ILE ASN LYS ASP ASN SER LYS SER GLN VAL SEQRES 7 B 221 PHE PHE LYS MET ASN SER LEU GLN SER ASN ASP THR ALA SEQRES 8 B 221 ILE TYR TYR CYS ALA ARG ALA LEU THR TYR TYR ASP TYR SEQRES 9 B 221 GLU PHE ALA TYR TRP GLY GLN GLY THR LEU VAL THR VAL SEQRES 10 B 221 SER ALA ALA SER THR LYS GLY PRO SER VAL PHE PRO LEU SEQRES 11 B 221 ALA PRO SER SER LYS SER THR SER GLY GLY THR ALA ALA SEQRES 12 B 221 LEU GLY CYS LEU VAL LYS ASP TYR PHE PRO GLU PRO VAL SEQRES 13 B 221 THR VAL SER TRP ASN SER GLY ALA LEU THR SER GLY VAL SEQRES 14 B 221 HIS THR PHE PRO ALA VAL LEU GLN SER SER GLY LEU TYR SEQRES 15 B 221 SER LEU SER SER VAL VAL THR VAL PRO SER SER SER LEU SEQRES 16 B 221 GLY THR GLN THR TYR ILE CYS ASN VAL ASN HIS LYS PRO SEQRES 17 B 221 SER ASN THR LYS VAL ASP LYS ARG VAL GLU PRO LYS SER SEQRES 1 C 213 ASP ILE LEU LEU THR GLN SER PRO VAL ILE LEU SER VAL SEQRES 2 C 213 SER PRO GLY GLU ARG VAL SER PHE SER CYS ARG ALA SER SEQRES 3 C 213 GLN SER ILE GLY THR ASN ILE HIS TRP TYR GLN GLN ARG SEQRES 4 C 213 THR ASN GLY SER PRO ARG LEU LEU ILE LYS TYR ALA SER SEQRES 5 C 213 GLU SER ILE SER GLY ILE PRO SER ARG PHE SER GLY SER SEQRES 6 C 213 GLY SER GLY THR ASP PHE THR LEU SER ILE ASN SER VAL SEQRES 7 C 213 GLU SER GLU ASP ILE ALA ASP TYR TYR CYS GLN GLN ASN SEQRES 8 C 213 ASN ASN TRP PRO THR THR PHE GLY ALA GLY THR LYS LEU SEQRES 9 C 213 GLU LEU LYS ARG THR VAL ALA ALA PRO SER VAL PHE ILE SEQRES 10 C 213 PHE PRO PRO SER ASP GLU GLN LEU LYS SER GLY THR ALA SEQRES 11 C 213 SER VAL VAL CYS LEU LEU ASN ASN PHE TYR PRO ARG GLU SEQRES 12 C 213 ALA LYS VAL GLN TRP LYS VAL ASP ASN ALA LEU GLN SER SEQRES 13 C 213 GLY ASN SER GLN GLU SER VAL THR GLU GLN ASP SER LYS SEQRES 14 C 213 ASP SER THR TYR SER LEU SER SER THR LEU THR LEU SER SEQRES 15 C 213 LYS ALA ASP TYR GLU LYS HIS LYS VAL TYR ALA CYS GLU SEQRES 16 C 213 VAL THR HIS GLN GLY LEU SER SER PRO VAL THR LYS SER SEQRES 17 C 213 PHE ASN ARG GLY ALA SEQRES 1 D 221 GLN VAL GLN LEU LYS GLN SER GLY PRO GLY LEU VAL GLN SEQRES 2 D 221 PRO SER GLN SER LEU SER ILE THR CYS THR VAL SER GLY SEQRES 3 D 221 PHE SER LEU THR ASN TYR GLY VAL HIS TRP VAL ARG GLN SEQRES 4 D 221 SER PRO GLY LYS GLY LEU GLU TRP LEU GLY VAL ILE TRP SEQRES 5 D 221 SER GLY GLY ASN THR ASP TYR ASN THR PRO PHE THR SER SEQRES 6 D 221 ARG LEU SER ILE ASN LYS ASP ASN SER LYS SER GLN VAL SEQRES 7 D 221 PHE PHE LYS MET ASN SER LEU GLN SER ASN ASP THR ALA SEQRES 8 D 221 ILE TYR TYR CYS ALA ARG ALA LEU THR TYR TYR ASP TYR SEQRES 9 D 221 GLU PHE ALA TYR TRP GLY GLN GLY THR LEU VAL THR VAL SEQRES 10 D 221 SER ALA ALA SER THR LYS GLY PRO SER VAL PHE PRO LEU SEQRES 11 D 221 ALA PRO SER SER LYS SER THR SER GLY GLY THR ALA ALA SEQRES 12 D 221 LEU GLY CYS LEU VAL LYS ASP TYR PHE PRO GLU PRO VAL SEQRES 13 D 221 THR VAL SER TRP ASN SER GLY ALA LEU THR SER GLY VAL SEQRES 14 D 221 HIS THR PHE PRO ALA VAL LEU GLN SER SER GLY LEU TYR SEQRES 15 D 221 SER LEU SER SER VAL VAL THR VAL PRO SER SER SER LEU SEQRES 16 D 221 GLY THR GLN THR TYR ILE CYS ASN VAL ASN HIS LYS PRO SEQRES 17 D 221 SER ASN THR LYS VAL ASP LYS ARG VAL GLU PRO LYS SER

FORMUL 5 HOH *354(H2 O)

HELIX 1 1 GLU A 79 ILE A 83 5 5 HELIX 2 2 SER A 121 LYS A 126 1 6 HELIX 3 3 LYS A 183 LYS A 188 1 6 HELIX 4 4 THR B 61 THR B 64 5 4 HELIX 5 5 GLN B 86 THR B 90 5 5 HELIX 6 6 SER B 133 LYS B 135 5 3 HELIX 7 7 SER B 162 ALA B 164 5 3 HELIX 8 8 SER B 193 LEU B 195 5 3 HELIX 9 9 LYS B 207 ASN B 210 5 4 HELIX 10 10 GLU C 79 ILE C 83 5 5 HELIX 11 11 SER C 121 LYS C 126 1 6 HELIX 12 12 LYS C 183 LYS C 188 1 6 HELIX 13 13 THR D 61 THR D 64 5 4 HELIX 14 14 GLN D 86 THR D 90 5 5 HELIX 15 15 SER D 133 LYS D 135 5 3 HELIX 16 16 SER D 162 ALA D 164 5 3 HELIX 17 17 SER D 193 THR D 197 5 5 HELIX 18 18 LYS D 207 ASN D 210 5 4

SHEET 1 A 4 LEU A 4 SER A 7 0 SHEET 2 A 4 VAL A 19 ALA A 25 -1 O ARG A 24 N THR A 5 SHEET 3 A 4 ASP A 70 ILE A 75 -1 O PHE A 71 N CYS A 23 SHEET 4 A 4 PHE A 62 SER A 67 -1 N SER A 63 O SER A 74 SHEET 1 B 6 ILE A 10 VAL A 13 0 SHEET 2 B 6 THR A 102 LEU A 106 1 O GLU A 105 N LEU A 11 SHEET 3 B 6 ALA A 84 GLN A 90 -1 N ALA A 84 O LEU A 104 SHEET 4 B 6 ILE A 33 GLN A 38 -1 N TYR A 36 O TYR A 87 SHEET 5 B 6 ARG A 45 LYS A 49 -1 O LEU A 47 N TRP A 35 SHEET 6 B 6 GLU A 53 SER A 54 -1 O GLU A 53 N LYS A 49 SHEET 1 C 4 ILE A 10 VAL A 13 0 SHEET 2 C 4 THR A 102 LEU A 106 1 O GLU A 105 N LEU A 11 SHEET 3 C 4 ALA A 84 GLN A 90 -1 N ALA A 84 O LEU A 104 SHEET 4 C 4 THR A 97 PHE A 98 -1 O THR A 97 N GLN A 90 SHEET 1 D 4 SER A 114 PHE A 118 0 SHEET 2 D 4 THR A 129 PHE A 139 -1 O ASN A 137 N SER A 114 SHEET 3 D 4 TYR A 173 SER A 182 -1 O LEU A 181 N ALA A 130 SHEET 4 D 4 SER A 159 VAL A 163 -1 N GLN A 160 O THR A 178 SHEET 1 E 4 ALA A 153 LEU A 154 0 SHEET 2 E 4 LYS A 145 VAL A 150 -1 N VAL A 150 O ALA A 153 SHEET 3 E 4 VAL A 191 THR A 197 -1 O GLU A 195 N GLN A 147 SHEET 4 E 4 VAL A 205 ASN A 210 -1 O VAL A 205 N VAL A 196 SHEET 1 F 4 GLN B 3 GLN B 6 0 SHEET 2 F 4 LEU B 18 SER B 25 -1 O THR B 23 N LYS B 5 SHEET 3 F 4 GLN B 77 MET B 82 -1 O PHE B 80 N ILE B 20 SHEET 4 F 4 LEU B 67 ASP B 72 -1 N ASN B 70 O PHE B 79 SHEET 1 G 6 GLY B 10 VAL B 12 0 SHEET 2 G 6 THR B 113 VAL B 117 1 O THR B 116 N VAL B 12 SHEET 3 G 6 ALA B 91 ALA B 98 -1 N ALA B 91 O VAL B 115 SHEET 4 G 6 VAL B 34 GLN B 39 -1 N VAL B 37 O TYR B 94 SHEET 5 G 6 LEU B 45 ILE B 51 -1 O LEU B 48 N TRP B 36 SHEET 6 G 6 THR B 57 TYR B 59 -1 O ASP B 58 N VAL B 50 SHEET 1 H 4 GLY B 10 VAL B 12 0 SHEET 2 H 4 THR B 113 VAL B 117 1 O THR B 116 N VAL B 12 SHEET 3 H 4 ALA B 91 ALA B 98 -1 N ALA B 91 O VAL B 115 SHEET 4 H 4 PHE B 106 TRP B 109 -1 O TYR B 108 N ARG B 97 SHEET 1 I 4 SER B 126 LEU B 130 0 SHEET 2 I 4 THR B 141 TYR B 151 -1 O LEU B 147 N PHE B 128 SHEET 3 I 4 TYR B 182 PRO B 191 -1 O LEU B 184 N VAL B 148 SHEET 4 I 4 VAL B 169 THR B 171 -1 N HIS B 170 O VAL B 187 SHEET 1 J 4 THR B 137 SER B 138 0 SHEET 2 J 4 THR B 141 TYR B 151 -1 O THR B 141 N SER B 138 SHEET 3 J 4 TYR B 182 PRO B 191 -1 O LEU B 184 N VAL B 148 SHEET 4 J 4 VAL B 175 LEU B 176 -1 N VAL B 175 O SER B 183 SHEET 1 K 3 THR B 157 TRP B 160 0 SHEET 2 K 3 ILE B 201 HIS B 206 -1 O ASN B 203 N SER B 159 SHEET 3 K 3 THR B 211 ARG B 216 -1 O VAL B 213 N VAL B 204 SHEET 1 L 4 LEU C 4 SER C 7 0 SHEET 2 L 4 VAL C 19 ALA C 25 -1 O ARG C 24 N THR C 5 SHEET 3 L 4 ASP C 70 ILE C 75 -1 O LEU C 73 N PHE C 21 SHEET 4 L 4 PHE C 62 SER C 67 -1 N SER C 63 O SER C 74 SHEET 1 M 6 ILE C 10 VAL C 13 0 SHEET 2 M 6 THR C 102 LEU C 106 1 O GLU C 105 N LEU C 11 SHEET 3 M 6 ALA C 84 GLN C 90 -1 N ALA C 84 O LEU C 104 SHEET 4 M 6 ILE C 33 GLN C 38 -1 N GLN C 38 O ASP C 85 SHEET 5 M 6 ARG C 45 LYS C 49 -1 O LEU C 47 N TRP C 35 SHEET 6 M 6 GLU C 53 SER C 54 -1 O GLU C 53 N LYS C 49 SHEET 1 N 4 ILE C 10 VAL C 13 0 SHEET 2 N 4 THR C 102 LEU C 106 1 O GLU C 105 N LEU C 11 SHEET 3 N 4 ALA C 84 GLN C 90 -1 N ALA C 84 O LEU C 104 SHEET 4 N 4 THR C 97 PHE C 98 -1 O THR C 97 N GLN C 90 SHEET 1 O 4 SER C 114 PHE C 118 0 SHEET 2 O 4 THR C 129 PHE C 139 -1 O VAL C 133 N PHE C 118 SHEET 3 O 4 TYR C 173 SER C 182 -1 O LEU C 181 N ALA C 130 SHEET 4 O 4 SER C 159 VAL C 163 -1 N GLN C 160 O THR C 178 SHEET 1 P 4 ALA C 153 GLN C 155 0 SHEET 2 P 4 LYS C 145 VAL C 150 -1 N TRP C 148 O GLN C 155 SHEET 3 P 4 VAL C 191 THR C 197 -1 O ALA C 193 N LYS C 149 SHEET 4 P 4 VAL C 205 ASN C 210 -1 O LYS C 207 N CYS C 194 SHEET 1 Q 4 GLN D 3 GLN D 6 0 SHEET 2 Q 4 LEU D 18 SER D 25 -1 O THR D 23 N LYS D 5 SHEET 3 Q 4 GLN D 77 MET D 82 -1 O PHE D 80 N ILE D 20 SHEET 4 Q 4 LEU D 67 ASP D 72 -1 N ASN D 70 O PHE D 79 SHEET 1 R 6 GLY D 10 VAL D 12 0 SHEET 2 R 6 THR D 113 VAL D 117 1 O THR D 116 N VAL D 12 SHEET 3 R 6 ALA D 91 ALA D 98 -1 N ALA D 91 O VAL D 115 SHEET 4 R 6 VAL D 34 GLN D 39 -1 N VAL D 37 O TYR D 94 SHEET 5 R 6 LEU D 45 ILE D 51 -1 O LEU D 48 N TRP D 36 SHEET 6 R 6 THR D 57 TYR D 59 -1 O ASP D 58 N VAL D 50 SHEET 1 S 4 GLY D 10 VAL D 12 0 SHEET 2 S 4 THR D 113 VAL D 117 1 O THR D 116 N VAL D 12 SHEET 3 S 4 ALA D 91 ALA D 98 -1 N ALA D 91 O VAL D 115 SHEET 4 S 4 PHE D 106 TRP D 109 -1 O TYR D 108 N ARG D 97 SHEET 1 T 4 SER D 126 LEU D 130 0 SHEET 2 T 4 THR D 141 TYR D 151 -1 O LEU D 147 N PHE D 128 SHEET 3 T 4 TYR D 182 PRO D 191 -1 O VAL D 190 N ALA D 142 SHEET 4 T 4 VAL D 169 THR D 171 -1 N HIS D 170 O VAL D 187 SHEET 1 U 4 THR D 137 SER D 138 0 SHEET 2 U 4 THR D 141 TYR D 151 -1 O THR D 141 N SER D 138 SHEET 3 U 4 TYR D 182 PRO D 191 -1 O VAL D 190 N ALA D 142 SHEET 4 U 4 VAL D 175 LEU D 176 -1 N VAL D 175 O SER D 183 SHEET 1 V 3 THR D 157 TRP D 160 0 SHEET 2 V 3 ILE D 201 HIS D 206 -1 O ASN D 203 N SER D 159 SHEET 3 V 3 THR D 211 ARG D 216 -1 O THR D 211 N HIS D 206

SSBOND 1 CYS A 23 CYS A 88 1555 1555 2.04 SSBOND 2 CYS A 134 CYS A 194 1555 1555 2.03 SSBOND 3 CYS B 22 CYS B 95 1555 1555 2.06 SSBOND 4 CYS B 146 CYS B 202 1555 1555 2.03 SSBOND 5 CYS C 23 CYS C 88 1555 1555 2.07 SSBOND 6 CYS C 134 CYS C 194 1555 1555 2.03 SSBOND 7 CYS D 22 CYS D 95 1555 1555 2.05 SSBOND 8 CYS D 146 CYS D 202 1555 1555 2.01

CISPEP 1 SER A 7 PRO A 8 0 -0.48 CISPEP 2 TRP A 94 PRO A 95 0 -0.48 CISPEP 3 TYR A 140 PRO A 141 0 0.17 CISPEP 4 PHE B 152 PRO B 153 0 -0.50 CISPEP 5 GLU B 154 PRO B 155 0 0.04 CISPEP 6 SER C 7 PRO C 8 0 -0.34 CISPEP 7 TRP C 94 PRO C 95 0 -0.48 CISPEP 8 TYR C 140 PRO C 141 0 0.24 CISPEP 9 PHE D 152 PRO D 153 0 -0.45 CISPEP 10 GLU D 154 PRO D 155 0 -0.07

CRYST1 64.400 82.000 211.400 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 0.015528 0.000000 0.000000 0.00000

SCALE2 0.000000 0.012195 0.000000 0.00000

SCALE3 0.000000 0.000000 0.004730 0.00000