2FDP - Header Asymmetric Unit

HEADER HYDROLASE 14-DEC-05 2FDP

TITLE CRYSTAL STRUCTURE OF BETA-SECRETASE COMPLEXED WITH AN AMINO- TITLE 2 ETHYLENE INHIBITOR

COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-SECRETASE 1; COMPND 3 CHAIN: A, B, C; COMPND 4 SYNONYM: BETA-SITE APP CLEAVING ENZYME 1, BETA-SITE COMPND 5 AMYLOID PRECURSOR PROTEIN CLEAVING ENZYME 1, ASPARTYL COMPND 6 PROTEASE 2, ASP 2, ASP2, MEMBRANE-ASSOCIATED ASPARTIC COMPND 7 PROTEASE 2, MEMAPSIN-2; COMPND 8 EC: 3.4.23.46; COMPND 9 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: BACE1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID

KEYWDS ASPARTYL PROTEASE, BACE, HYDROLASE

EXPDTA X-RAY DIFFRACTION

AUTHOR W.YANG,W.LU,Y.LU,M.ZHONG,J.SUN,A.E.THOMAS,J.M.WILKINSON, AUTHOR 2 R.V.FUCINI,M.LAM,M.RANDAL,X.P.SHI,J.W.JACOBS,R.S.MCDOWELL, AUTHOR 3 E.M.GORDON,M.D.BALLINGER

REVDAT 3 24-FEB-09 2FDP 1 VERSN REVDAT 2 28-FEB-06 2FDP 1 JRNL REVDAT 1 24-JAN-06 2FDP 0

JRNL AUTH W.YANG,W.LU,Y.LU,M.ZHONG,J.SUN,A.E.THOMAS, JRNL AUTH 2 J.M.WILKINSON,R.V.FUCINI,M.LAM,M.RANDAL,X.P.SHI, JRNL AUTH 3 J.W.JACOBS,R.S.MCDOWELL,E.M.GORDON,M.D.BALLINGER JRNL TITL AMINOETHYLENES: A TETRAHEDRAL INTERMEDIATE JRNL TITL 2 ISOSTERE YIELDING POTENT INHIBITORS OF THE JRNL TITL 3 ASPARTYL PROTEASE BACE-1. JRNL REF J.MED.CHEM. V. 49 839 2006 JRNL REFN ISSN 0022-2623 JRNL PMID 16451048 JRNL DOI 10.1021/JM0509142

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.19 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 54121 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) : 0.227 REMARK 3 R VALUE (WORKING SET) : 0.225 REMARK 3 FREE R VALUE : 0.254 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2767 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 15 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.59 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4891 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3230 REMARK 3 BIN FREE R VALUE SET COUNT : 243 REMARK 3 BIN FREE R VALUE : 0.3650 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 8785 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 123 REMARK 3 SOLVENT ATOMS : 100 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 55.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.08 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.35000 REMARK 3 B22 (A**2) : -0.07000 REMARK 3 B33 (A**2) : -0.40000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.27000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.441 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.271 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.239 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 11.434 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.927 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.907 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 9148 ; 0.005 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 12425 ; 0.860 ; 1.956 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1107 ; 4.978 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1341 ; 0.054 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 7054 ; 0.002 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 3836 ; 0.161 ; 0.200 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): 356 ; 0.096 ; 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): 81 ; 0.179 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 2 ; 0.054 ; 0.200 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): 5535 ; 1.066 ; 2.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 8943 ; 1.894 ; 5.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3613 ; 0.967 ; 2.500 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 3482 ; 1.606 ; 5.000 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 : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 2FDP COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-DEC-05. REMARK 100 THE RCSB ID CODE IS RCSB035753.

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 : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL1-5 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : D*TREK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 54657 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 19.790 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.69 REMARK 200 R MERGE FOR SHELL (I) : 0.45000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PREVIOUSLY REFINED MODEL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.27 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 51.09400 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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 158 REMARK 465 PHE A 159 REMARK 465 PRO A 160 REMARK 465 LEU A 161 REMARK 465 ASN A 162 REMARK 465 GLN A 163 REMARK 465 SER A 164 REMARK 465 GLU A 165 REMARK 465 VAL A 166 REMARK 465 LEU A 167 REMARK 465 ALA A 168 REMARK 465 ASP A 311 REMARK 465 VAL A 312 REMARK 465 ALA A 313 REMARK 465 THR A 314 REMARK 465 GLY B 158 REMARK 465 PHE B 159 REMARK 465 PRO B 160 REMARK 465 LEU B 161 REMARK 465 ASN B 162 REMARK 465 GLN B 163 REMARK 465 SER B 164 REMARK 465 GLU B 165 REMARK 465 VAL B 166 REMARK 465 LEU B 167 REMARK 465 ALA B 168 REMARK 465 GLU B 310 REMARK 465 ASP B 311 REMARK 465 VAL B 312 REMARK 465 ALA B 313 REMARK 465 THR B 314 REMARK 465 SER B 315 REMARK 465 GLN B 316 REMARK 465 ASP B 317 REMARK 465 GLY C 158 REMARK 465 PHE C 159 REMARK 465 PRO C 160 REMARK 465 LEU C 161 REMARK 465 ASN C 162 REMARK 465 GLN C 163 REMARK 465 SER C 164 REMARK 465 GLU C 165 REMARK 465 VAL C 166 REMARK 465 LEU C 167 REMARK 465 ALA C 168 REMARK 465 VAL C 312 REMARK 465 ALA C 313 REMARK 465 THR C 314

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 GLU C 310 CG CD OE1 OE2 REMARK 470 ASP C 311 CG OD1 OD2 REMARK 470 GLN C 316 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 ASP C 216 CB - CG - OD2 ANGL. DEV. = 5.7 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 PHE A 108 -64.46 -94.74 REMARK 500 ASN A 114 -2.95 77.58 REMARK 500 TRP A 197 -81.08 -135.67 REMARK 500 ASP A 223 -74.11 81.01 REMARK 500 SER A 252 52.14 -108.66 REMARK 500 ALA A 272 105.82 -54.72 REMARK 500 ALA A 323 38.87 -97.60 REMARK 500 ASP A 378 -157.21 -106.05 REMARK 500 HIS B 89 40.94 -99.37 REMARK 500 PHE B 108 -62.52 -100.35 REMARK 500 ASN B 114 -3.87 79.62 REMARK 500 TRP B 197 -82.20 -139.15 REMARK 500 ASP B 223 -67.36 83.83 REMARK 500 ALA B 272 104.63 -52.82 REMARK 500 ALA B 323 40.05 -92.35 REMARK 500 CYS B 359 64.36 -118.95 REMARK 500 HIS C 89 41.34 -98.05 REMARK 500 TRP C 197 -84.34 -136.27 REMARK 500 ASP C 223 -79.04 86.61 REMARK 500 SER C 252 40.47 -108.61 REMARK 500 ALA C 272 107.16 -52.93 REMARK 500 ALA C 323 31.70 -97.31 REMARK 500 CYS C 359 52.59 -108.53 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 FRP A 386 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FRP B 386 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FRP C 386

DBREF 2FDP A 46 385 UNP P56817 BACE1_HUMAN 59 446 DBREF 2FDP B 46 385 UNP P56817 BACE1_HUMAN 59 446 DBREF 2FDP C 46 385 UNP P56817 BACE1_HUMAN 59 446

SEQRES 1 A 388 SER PHE VAL GLU MET VAL ASP ASN LEU ARG GLY LYS SER SEQRES 2 A 388 GLY GLN GLY TYR TYR VAL GLU MET THR VAL GLY SER PRO SEQRES 3 A 388 PRO GLN THR LEU ASN ILE LEU VAL ASP THR GLY SER SER SEQRES 4 A 388 ASN PHE ALA VAL GLY ALA ALA PRO HIS PRO PHE LEU HIS SEQRES 5 A 388 ARG TYR TYR GLN ARG GLN LEU SER SER THR TYR ARG ASP SEQRES 6 A 388 LEU ARG LYS GLY VAL TYR VAL PRO TYR THR GLN GLY LYS SEQRES 7 A 388 TRP GLU GLY GLU LEU GLY THR ASP LEU VAL SER ILE PRO SEQRES 8 A 388 HIS GLY PRO ASN VAL THR VAL ARG ALA ASN ILE ALA ALA SEQRES 9 A 388 ILE THR GLU SER ASP LYS PHE PHE ILE ASN GLY SER ASN SEQRES 10 A 388 TRP GLU GLY ILE LEU GLY LEU ALA TYR ALA GLU ILE ALA SEQRES 11 A 388 ARG PRO ASP ASP SER LEU GLU PRO PHE PHE ASP SER LEU SEQRES 12 A 388 VAL LYS GLN THR HIS VAL PRO ASN LEU PHE SER LEU GLN SEQRES 13 A 388 LEU CYS GLY ALA GLY PHE PRO LEU ASN GLN SER GLU VAL SEQRES 14 A 388 LEU ALA SER VAL GLY GLY SER MET ILE ILE GLY GLY ILE SEQRES 15 A 388 ASP HIS SER LEU TYR THR GLY SER LEU TRP TYR THR PRO SEQRES 16 A 388 ILE ARG ARG GLU TRP TYR TYR GLU VAL ILE ILE VAL ARG SEQRES 17 A 388 VAL GLU ILE ASN GLY GLN ASP LEU LYS MET ASP CYS LYS SEQRES 18 A 388 GLU TYR ASN TYR ASP LYS SER ILE VAL ASP SER GLY THR SEQRES 19 A 388 THR ASN LEU ARG LEU PRO LYS LYS VAL PHE GLU ALA ALA SEQRES 20 A 388 VAL LYS SER ILE LYS ALA ALA SER SER THR GLU LYS PHE SEQRES 21 A 388 PRO ASP GLY PHE TRP LEU GLY GLU GLN LEU VAL CYS TRP SEQRES 22 A 388 GLN ALA GLY THR THR PRO TRP ASN ILE PHE PRO VAL ILE SEQRES 23 A 388 SER LEU TYR LEU MET GLY GLU VAL THR ASN GLN SER PHE SEQRES 24 A 388 ARG ILE THR ILE LEU PRO GLN GLN TYR LEU ARG PRO VAL SEQRES 25 A 388 GLU ASP VAL ALA THR SER GLN ASP ASP CYS TYR LYS PHE SEQRES 26 A 388 ALA ILE SER GLN SER SER THR GLY THR VAL MET GLY ALA SEQRES 27 A 388 VAL ILE MET GLU GLY PHE TYR VAL VAL PHE ASP ARG ALA SEQRES 28 A 388 ARG LYS ARG ILE GLY PHE ALA VAL SER ALA CYS HIS VAL SEQRES 29 A 388 HIS ASP GLU PHE ARG THR ALA ALA VAL GLU GLY PRO PHE SEQRES 30 A 388 VAL THR LEU ASP MET GLU ASP CYS GLY TYR ASN SEQRES 1 B 388 SER PHE VAL GLU MET VAL ASP ASN LEU ARG GLY LYS SER SEQRES 2 B 388 GLY GLN GLY TYR TYR VAL GLU MET THR VAL GLY SER PRO SEQRES 3 B 388 PRO GLN THR LEU ASN ILE LEU VAL ASP THR GLY SER SER SEQRES 4 B 388 ASN PHE ALA VAL GLY ALA ALA PRO HIS PRO PHE LEU HIS SEQRES 5 B 388 ARG TYR TYR GLN ARG GLN LEU SER SER THR TYR ARG ASP SEQRES 6 B 388 LEU ARG LYS GLY VAL TYR VAL PRO TYR THR GLN GLY LYS SEQRES 7 B 388 TRP GLU GLY GLU LEU GLY THR ASP LEU VAL SER ILE PRO SEQRES 8 B 388 HIS GLY PRO ASN VAL THR VAL ARG ALA ASN ILE ALA ALA SEQRES 9 B 388 ILE THR GLU SER ASP LYS PHE PHE ILE ASN GLY SER ASN SEQRES 10 B 388 TRP GLU GLY ILE LEU GLY LEU ALA TYR ALA GLU ILE ALA SEQRES 11 B 388 ARG PRO ASP ASP SER LEU GLU PRO PHE PHE ASP SER LEU SEQRES 12 B 388 VAL LYS GLN THR HIS VAL PRO ASN LEU PHE SER LEU GLN SEQRES 13 B 388 LEU CYS GLY ALA GLY PHE PRO LEU ASN GLN SER GLU VAL SEQRES 14 B 388 LEU ALA SER VAL GLY GLY SER MET ILE ILE GLY GLY ILE SEQRES 15 B 388 ASP HIS SER LEU TYR THR GLY SER LEU TRP TYR THR PRO SEQRES 16 B 388 ILE ARG ARG GLU TRP TYR TYR GLU VAL ILE ILE VAL ARG SEQRES 17 B 388 VAL GLU ILE ASN GLY GLN ASP LEU LYS MET ASP CYS LYS SEQRES 18 B 388 GLU TYR ASN TYR ASP LYS SER ILE VAL ASP SER GLY THR SEQRES 19 B 388 THR ASN LEU ARG LEU PRO LYS LYS VAL PHE GLU ALA ALA SEQRES 20 B 388 VAL LYS SER ILE LYS ALA ALA SER SER THR GLU LYS PHE SEQRES 21 B 388 PRO ASP GLY PHE TRP LEU GLY GLU GLN LEU VAL CYS TRP SEQRES 22 B 388 GLN ALA GLY THR THR PRO TRP ASN ILE PHE PRO VAL ILE SEQRES 23 B 388 SER LEU TYR LEU MET GLY GLU VAL THR ASN GLN SER PHE SEQRES 24 B 388 ARG ILE THR ILE LEU PRO GLN GLN TYR LEU ARG PRO VAL SEQRES 25 B 388 GLU ASP VAL ALA THR SER GLN ASP ASP CYS TYR LYS PHE SEQRES 26 B 388 ALA ILE SER GLN SER SER THR GLY THR VAL MET GLY ALA SEQRES 27 B 388 VAL ILE MET GLU GLY PHE TYR VAL VAL PHE ASP ARG ALA SEQRES 28 B 388 ARG LYS ARG ILE GLY PHE ALA VAL SER ALA CYS HIS VAL SEQRES 29 B 388 HIS ASP GLU PHE ARG THR ALA ALA VAL GLU GLY PRO PHE SEQRES 30 B 388 VAL THR LEU ASP MET GLU ASP CYS GLY TYR ASN SEQRES 1 C 388 SER PHE VAL GLU MET VAL ASP ASN LEU ARG GLY LYS SER SEQRES 2 C 388 GLY GLN GLY TYR TYR VAL GLU MET THR VAL GLY SER PRO SEQRES 3 C 388 PRO GLN THR LEU ASN ILE LEU VAL ASP THR GLY SER SER SEQRES 4 C 388 ASN PHE ALA VAL GLY ALA ALA PRO HIS PRO PHE LEU HIS SEQRES 5 C 388 ARG TYR TYR GLN ARG GLN LEU SER SER THR TYR ARG ASP SEQRES 6 C 388 LEU ARG LYS GLY VAL TYR VAL PRO TYR THR GLN GLY LYS SEQRES 7 C 388 TRP GLU GLY GLU LEU GLY THR ASP LEU VAL SER ILE PRO SEQRES 8 C 388 HIS GLY PRO ASN VAL THR VAL ARG ALA ASN ILE ALA ALA SEQRES 9 C 388 ILE THR GLU SER ASP LYS PHE PHE ILE ASN GLY SER ASN SEQRES 10 C 388 TRP GLU GLY ILE LEU GLY LEU ALA TYR ALA GLU ILE ALA SEQRES 11 C 388 ARG PRO ASP ASP SER LEU GLU PRO PHE PHE ASP SER LEU SEQRES 12 C 388 VAL LYS GLN THR HIS VAL PRO ASN LEU PHE SER LEU GLN SEQRES 13 C 388 LEU CYS GLY ALA GLY PHE PRO LEU ASN GLN SER GLU VAL SEQRES 14 C 388 LEU ALA SER VAL GLY GLY SER MET ILE ILE GLY GLY ILE SEQRES 15 C 388 ASP HIS SER LEU TYR THR GLY SER LEU TRP TYR THR PRO SEQRES 16 C 388 ILE ARG ARG GLU TRP TYR TYR GLU VAL ILE ILE VAL ARG SEQRES 17 C 388 VAL GLU ILE ASN GLY GLN ASP LEU LYS MET ASP CYS LYS SEQRES 18 C 388 GLU TYR ASN TYR ASP LYS SER ILE VAL ASP SER GLY THR SEQRES 19 C 388 THR ASN LEU ARG LEU PRO LYS LYS VAL PHE GLU ALA ALA SEQRES 20 C 388 VAL LYS SER ILE LYS ALA ALA SER SER THR GLU LYS PHE SEQRES 21 C 388 PRO ASP GLY PHE TRP LEU GLY GLU GLN LEU VAL CYS TRP SEQRES 22 C 388 GLN ALA GLY THR THR PRO TRP ASN ILE PHE PRO VAL ILE SEQRES 23 C 388 SER LEU TYR LEU MET GLY GLU VAL THR ASN GLN SER PHE SEQRES 24 C 388 ARG ILE THR ILE LEU PRO GLN GLN TYR LEU ARG PRO VAL SEQRES 25 C 388 GLU ASP VAL ALA THR SER GLN ASP ASP CYS TYR LYS PHE SEQRES 26 C 388 ALA ILE SER GLN SER SER THR GLY THR VAL MET GLY ALA SEQRES 27 C 388 VAL ILE MET GLU GLY PHE TYR VAL VAL PHE ASP ARG ALA SEQRES 28 C 388 ARG LYS ARG ILE GLY PHE ALA VAL SER ALA CYS HIS VAL SEQRES 29 C 388 HIS ASP GLU PHE ARG THR ALA ALA VAL GLU GLY PRO PHE SEQRES 30 C 388 VAL THR LEU ASP MET GLU ASP CYS GLY TYR ASN

HET FRP A 386 41 HET FRP B 386 41 HET FRP C 386 41

HETNAM FRP N1-((2S,3S,5R)-3-AMINO-6-(4-FLUOROPHENYLAMINO)-5- HETNAM 2 FRP METHYL-6-OXO-1-PHENYLHEXAN-2-YL)-N3,N3- HETNAM 3 FRP DIPROPYLISOPHTHALAMIDE

FORMUL 4 FRP 3(C33 H41 F N4 O3) FORMUL 7 HOH *100(H2 O)

HELIX 1 1 PHE A 47P VAL A 3 5 5 HELIX 2 2 GLN A 53 SER A 57 5 5 HELIX 3 3 TYR A 123 ALA A 127 5 5 HELIX 4 4 PRO A 135 THR A 144 1 10 HELIX 5 5 ASP A 180 SER A 182 5 3 HELIX 6 6 ASP A 216 ASN A 221 1 6 HELIX 7 7 LYS A 238 SER A 252 1 15 HELIX 8 8 PRO A 258 TRP A 262 5 5 HELIX 9 9 PRO A 276 PHE A 280 5 5 HELIX 10 10 VAL A 291 GLN A 294 5 4 HELIX 11 11 LEU A 301 TYR A 305 1 5 HELIX 12 12 GLY A 334 GLU A 339 1 6 HELIX 13 13 ASP A 378 GLY A 383 1 6 HELIX 14 14 PHE B 47P VAL B 3 5 5 HELIX 15 15 GLN B 53 SER B 57 5 5 HELIX 16 16 TYR B 123 ALA B 127 5 5 HELIX 17 17 PRO B 135 THR B 144 1 10 HELIX 18 18 ASP B 180 SER B 182 5 3 HELIX 19 19 LYS B 238 SER B 252 1 15 HELIX 20 20 PRO B 258 LEU B 263 1 6 HELIX 21 21 LEU B 301 TYR B 305 1 5 HELIX 22 22 GLY B 334 GLU B 339 1 6 HELIX 23 23 MET B 379 GLY B 383 5 5 HELIX 24 24 SER C 46P VAL C 3 5 6 HELIX 25 25 GLN C 53 SER C 57 5 5 HELIX 26 26 TYR C 123 ALA C 127 5 5 HELIX 27 27 PRO C 135 THR C 144 1 10 HELIX 28 28 ASP C 180 SER C 182 5 3 HELIX 29 29 LYS C 218 TYR C 222 5 5 HELIX 30 30 LYS C 238 SER C 252 1 15 HELIX 31 31 PRO C 258 LEU C 263 1 6 HELIX 32 32 PRO C 276 PHE C 280 5 5 HELIX 33 33 LEU C 301 TYR C 305 1 5 HELIX 34 34 GLY C 334 GLU C 339 1 6 HELIX 35 35 ASP C 378 GLY C 383 5 6

SHEET 1 A 9 ARG A 61 PRO A 70 0 SHEET 2 A 9 LYS A 75 SER A 86 -1 O LEU A 80 N LYS A 65 SHEET 3 A 9 TYR A 14 VAL A 20 -1 N THR A 19 O SER A 86 SHEET 4 A 9 LEU A 6 GLY A 8 -1 N ARG A 7 O TYR A 15 SHEET 5 A 9 VAL A 170 ILE A 176 -1 O GLY A 172 N LEU A 6 SHEET 6 A 9 PHE A 150 LEU A 154 -1 N GLN A 153 O SER A 173 SHEET 7 A 9 PHE A 341 ASP A 346 -1 O VAL A 343 N LEU A 152 SHEET 8 A 9 ARG A 351 SER A 357 -1 O ALA A 355 N TYR A 342 SHEET 9 A 9 TYR A 184 PRO A 192 -1 N THR A 191 O ILE A 352 SHEET 1 B13 ARG A 61 PRO A 70 0 SHEET 2 B13 LYS A 75 SER A 86 -1 O LEU A 80 N LYS A 65 SHEET 3 B13 THR A 94 ASP A 106 -1 O ILE A 99 N GLY A 81 SHEET 4 B13 PHE A 38 GLY A 41 1 N PHE A 38 O ALA A 100 SHEET 5 B13 GLY A 117 GLY A 120 -1 O ILE A 118 N ALA A 39 SHEET 6 B13 GLN A 25 ASP A 32 1 N LEU A 30 O GLY A 117 SHEET 7 B13 TYR A 14 VAL A 20 -1 N VAL A 16 O ILE A 29 SHEET 8 B13 LEU A 6 GLY A 8 -1 N ARG A 7 O TYR A 15 SHEET 9 B13 VAL A 170 ILE A 176 -1 O GLY A 172 N LEU A 6 SHEET 10 B13 PHE A 150 LEU A 154 -1 N GLN A 153 O SER A 173 SHEET 11 B13 PHE A 341 ASP A 346 -1 O VAL A 343 N LEU A 152 SHEET 12 B13 ARG A 351 SER A 357 -1 O ALA A 355 N TYR A 342 SHEET 13 B13 TYR A 184 PRO A 192 -1 N THR A 191 O ILE A 352 SHEET 1 C 5 GLN A 211 ASP A 212 0 SHEET 2 C 5 ILE A 203 ILE A 208 -1 N ILE A 208 O GLN A 211 SHEET 3 C 5 ILE A 283 LEU A 287 -1 O SER A 284 N GLU A 207 SHEET 4 C 5 SER A 295 ILE A 300 -1 O PHE A 296 N LEU A 287 SHEET 5 C 5 ALA A 369 PHE A 374 -1 O ALA A 369 N THR A 299 SHEET 1 D 4 SER A 225 VAL A 227 0 SHEET 2 D 4 THR A 331 MET A 333 1 O MET A 333 N ILE A 226 SHEET 3 D 4 LEU A 234 PRO A 237 -1 N ARG A 235 O VAL A 332 SHEET 4 D 4 ILE A 324 SER A 327 1 O SER A 327 N LEU A 236 SHEET 1 E 3 VAL A 268 TRP A 270 0 SHEET 2 E 3 ASP A 318 PHE A 322 -1 O TYR A 320 N VAL A 268 SHEET 3 E 3 LEU A 306 PRO A 308 -1 N ARG A 307 O LYS A 321 SHEET 1 F 9 ARG B 61 PRO B 70 0 SHEET 2 F 9 LYS B 75 SER B 86 -1 O LEU B 80 N LYS B 65 SHEET 3 F 9 TYR B 14 VAL B 20 -1 N THR B 19 O SER B 86 SHEET 4 F 9 LEU B 6 GLY B 8 -1 N ARG B 7 O TYR B 15 SHEET 5 F 9 VAL B 170 ILE B 176 -1 O VAL B 170 N GLY B 8 SHEET 6 F 9 PHE B 150 LEU B 154 -1 N GLN B 153 O SER B 173 SHEET 7 F 9 PHE B 341 ASP B 346 -1 O VAL B 343 N LEU B 152 SHEET 8 F 9 ARG B 351 SER B 357 -1 O GLY B 353 N VAL B 344 SHEET 9 F 9 TYR B 184 PRO B 192 -1 N THR B 191 O ILE B 352 SHEET 1 G13 ARG B 61 PRO B 70 0 SHEET 2 G13 LYS B 75 SER B 86 -1 O LEU B 80 N LYS B 65 SHEET 3 G13 VAL B 95 ASP B 106 -1 O ILE B 99 N GLY B 81 SHEET 4 G13 PHE B 38 GLY B 41 1 N VAL B 40 O ILE B 102 SHEET 5 G13 GLY B 117 GLY B 120 -1 O ILE B 118 N ALA B 39 SHEET 6 G13 GLN B 25 ASP B 32 1 N LEU B 30 O LEU B 119 SHEET 7 G13 TYR B 14 VAL B 20 -1 N TYR B 14 O VAL B 31 SHEET 8 G13 LEU B 6 GLY B 8 -1 N ARG B 7 O TYR B 15 SHEET 9 G13 VAL B 170 ILE B 176 -1 O VAL B 170 N GLY B 8 SHEET 10 G13 PHE B 150 LEU B 154 -1 N GLN B 153 O SER B 173 SHEET 11 G13 PHE B 341 ASP B 346 -1 O VAL B 343 N LEU B 152 SHEET 12 G13 ARG B 351 SER B 357 -1 O GLY B 353 N VAL B 344 SHEET 13 G13 TYR B 184 PRO B 192 -1 N THR B 191 O ILE B 352 SHEET 1 H 5 GLN B 211 ASP B 212 0 SHEET 2 H 5 ILE B 203 ILE B 208 -1 N ILE B 208 O GLN B 211 SHEET 3 H 5 ILE B 283 MET B 288 -1 O SER B 284 N GLU B 207 SHEET 4 H 5 GLN B 294 ILE B 300 -1 O ILE B 300 N ILE B 283 SHEET 5 H 5 ALA B 369 VAL B 375 -1 O GLU B 371 N ARG B 297 SHEET 1 I 4 SER B 225 VAL B 227 0 SHEET 2 I 4 THR B 331 MET B 333 1 O MET B 333 N ILE B 226 SHEET 3 I 4 LEU B 234 PRO B 237 -1 N ARG B 235 O VAL B 332 SHEET 4 I 4 ILE B 324 SER B 327 1 O SER B 327 N LEU B 236 SHEET 1 J 3 VAL B 268 CYS B 269 0 SHEET 2 J 3 CYS B 319 PHE B 322 -1 O TYR B 320 N VAL B 268 SHEET 3 J 3 LEU B 306 PRO B 308 -1 N ARG B 307 O LYS B 321 SHEET 1 K 9 ARG C 61 PRO C 70 0 SHEET 2 K 9 LYS C 75 SER C 86 -1 O GLY C 78 N VAL C 67 SHEET 3 K 9 TYR C 15 VAL C 20 -1 N THR C 19 O SER C 86 SHEET 4 K 9 LEU C 6 GLY C 8 -1 N ARG C 7 O TYR C 15 SHEET 5 K 9 VAL C 170 ILE C 176 -1 O VAL C 170 N GLY C 8 SHEET 6 K 9 PHE C 150 LEU C 154 -1 N GLN C 153 O SER C 173 SHEET 7 K 9 PHE C 341 ASP C 346 -1 O PHE C 345 N PHE C 150 SHEET 8 K 9 ARG C 351 SER C 357 -1 O GLY C 353 N VAL C 344 SHEET 9 K 9 TYR C 184 PRO C 192 -1 N THR C 191 O ILE C 352 SHEET 1 L13 ARG C 61 PRO C 70 0 SHEET 2 L13 LYS C 75 SER C 86 -1 O GLY C 78 N VAL C 67 SHEET 3 L13 THR C 94 ASP C 106 -1 O ILE C 99 N GLY C 81 SHEET 4 L13 PHE C 38 GLY C 41 1 N VAL C 40 O ILE C 102 SHEET 5 L13 GLY C 117 GLY C 120 -1 O ILE C 118 N ALA C 39 SHEET 6 L13 GLN C 25 ASP C 32 1 N LEU C 30 O GLY C 117 SHEET 7 L13 TYR C 15 VAL C 20 -1 N MET C 18 O LEU C 27 SHEET 8 L13 LEU C 6 GLY C 8 -1 N ARG C 7 O TYR C 15 SHEET 9 L13 VAL C 170 ILE C 176 -1 O VAL C 170 N GLY C 8 SHEET 10 L13 PHE C 150 LEU C 154 -1 N GLN C 153 O SER C 173 SHEET 11 L13 PHE C 341 ASP C 346 -1 O PHE C 345 N PHE C 150 SHEET 12 L13 ARG C 351 SER C 357 -1 O GLY C 353 N VAL C 344 SHEET 13 L13 TYR C 184 PRO C 192 -1 N THR C 191 O ILE C 352 SHEET 1 M 5 GLN C 211 ASP C 212 0 SHEET 2 M 5 ILE C 203 ILE C 208 -1 N ILE C 208 O GLN C 211 SHEET 3 M 5 ILE C 283 MET C 288 -1 O SER C 284 N GLU C 207 SHEET 4 M 5 GLN C 294 ILE C 300 -1 O ILE C 300 N ILE C 283 SHEET 5 M 5 ALA C 369 VAL C 375 -1 O PHE C 374 N SER C 295 SHEET 1 N 2 SER C 225 VAL C 227 0 SHEET 2 N 2 THR C 331 MET C 333 1 O MET C 333 N ILE C 226 SHEET 1 O 2 LEU C 234 PRO C 237 0 SHEET 2 O 2 ILE C 324 SER C 327 1 O SER C 327 N LEU C 236 SHEET 1 P 3 VAL C 268 TRP C 270 0 SHEET 2 P 3 ASP C 318 PHE C 322 -1 O TYR C 320 N VAL C 268 SHEET 3 P 3 LEU C 306 VAL C 309 -1 N VAL C 309 O CYS C 319

SSBOND 1 CYS A 155 CYS A 359 1555 1555 2.04 SSBOND 2 CYS A 217 CYS A 382 1555 1555 2.03 SSBOND 3 CYS A 269 CYS A 319 1555 1555 2.03 SSBOND 4 CYS B 155 CYS B 359 1555 1555 2.03 SSBOND 5 CYS B 217 CYS B 382 1555 1555 2.03 SSBOND 6 CYS B 269 CYS B 319 1555 1555 2.03 SSBOND 7 CYS C 155 CYS C 359 1555 1555 2.03 SSBOND 8 CYS C 217 CYS C 382 1555 1555 2.03 SSBOND 9 CYS C 269 CYS C 319 1555 1555 2.03

CISPEP 1 SER A 22 PRO A 23 0 -1.22 CISPEP 2 ARG A 128 PRO A 129 0 2.10 CISPEP 3 GLY A 372 PRO A 373 0 1.70 CISPEP 4 SER B 22 PRO B 23 0 -0.15 CISPEP 5 ARG B 128 PRO B 129 0 4.27 CISPEP 6 GLY B 372 PRO B 373 0 -5.87 CISPEP 7 SER C 22 PRO C 23 0 -1.05 CISPEP 8 ARG C 128 PRO C 129 0 -0.17 CISPEP 9 GLY C 372 PRO C 373 0 -0.34

SITE 1 AC1 17 GLY A 11 GLN A 12 GLY A 13 ASP A 32 SITE 2 AC1 17 GLY A 34 SER A 35 PRO A 70 TYR A 71 SITE 3 AC1 17 THR A 72 GLN A 73 PHE A 108 ILE A 126 SITE 4 AC1 17 ARG A 128 ASP A 228 GLY A 230 THR A 231 SITE 5 AC1 17 THR A 232 SITE 1 AC2 17 GLY B 11 GLN B 12 GLY B 13 ASP B 32 SITE 2 AC2 17 GLY B 34 SER B 35 PRO B 70 TYR B 71 SITE 3 AC2 17 THR B 72 GLN B 73 PHE B 108 ILE B 126 SITE 4 AC2 17 ARG B 128 ASP B 228 GLY B 230 THR B 231 SITE 5 AC2 17 THR B 232 SITE 1 AC3 17 GLY C 11 GLN C 12 GLY C 13 ASP C 32 SITE 2 AC3 17 GLY C 34 SER C 35 PRO C 70 TYR C 71 SITE 3 AC3 17 THR C 72 GLN C 73 PHE C 108 ILE C 126 SITE 4 AC3 17 ARG C 128 ASP C 228 GLY C 230 THR C 231 SITE 5 AC3 17 THR C 232

CRYST1 81.189 102.188 99.530 90.00 103.21 90.00 P 1 21 1 6

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 0.012320 0.000000 0.002890 0.00000

SCALE2 0.000000 0.009790 0.000000 0.00000

SCALE3 0.000000 0.000000 0.010320 0.00000