HEADER PROTEIN FIBRIL 08-DEC-11 2LMN TITLE STRUCTURAL MODEL FOR A 40-RESIDUE BETA-AMYLOID FIBRIL WITH TWO-FOLD TITLE 2 SYMMETRY, POSITIVE STAGGER COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-AMYLOID PROTEIN 40; COMPND 3 CHAIN: A, B, C, D, E, F, G, H, I, J, K, L; COMPND 4 SYNONYM: BETA-APP40; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 4 ORGANISM_COMMON: HUMAN; SOURCE 5 ORGANISM_TAXID: 9606 KEYWDS ALZHEIMER'S DISEASE, TWO-FOLD SYMMETRY, PROTEIN FIBRIL EXPDTA SOLID-STATE NMR NUMMDL 10 AUTHOR R.TYCKO,A.PETKOVA REVDAT 2 03-MAY-17 2LMN 1 JRNL REVDAT 1 28-DEC-11 2LMN 0 JRNL AUTH A.K.PARAVASTU,R.D.LEAPMAN,W.M.YAU,R.TYCKO JRNL TITL MOLECULAR STRUCTURAL BASIS FOR POLYMORPHISM IN ALZHEIMER'S JRNL TITL 2 BETA-AMYLOID FIBRILS. JRNL REF PROC. NATL. ACAD. SCI. V. 105 18349 2008 JRNL REF 2 U.S.A. JRNL REFN ESSN 1091-6490 JRNL PMID 19015532 JRNL DOI 10.1073/PNAS.0806270105 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR_NIH, X-PLOR_NIH REMARK 3 AUTHORS : SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE (X REMARK 3 -PLOR_NIH), SCHWIETERS, KUSZEWSKI, TJANDRA AND REMARK 3 CLORE (X-PLOR_NIH) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2LMN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-DEC-11. REMARK 100 THE DEPOSITION ID IS D_1000102569. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 300 REMARK 210 PH : 7.4 REMARK 210 IONIC STRENGTH : 10 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : SELECTIVE 13C AND 15N BETA REMARK 210 -AMYLOID, 10 MM PHOSPHATE BUFFER REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D FPRFDR; 2D RAD; 2D TEDOR; REMARK 210 FSREDOR; 15N-BARE; 13C-BARE; REMARK 210 PITHIRDS-CT; 2D NCACX REMARK 210 SPECTROMETER FIELD STRENGTH : 400 MHZ; 600 MHZ REMARK 210 SPECTROMETER MODEL : INFINITY REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 40 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL REMARK 217 REMARK 217 SOLID STATE NMR STUDY REMARK 217 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLID REMARK 217 STATE NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 217 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 217 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: DODECAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F, G, H, I, J, REMARK 350 AND CHAINS: K, L 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. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 MODELS 1-10 REMARK 465 RES C SSSEQI REMARK 465 ASP A 1 REMARK 465 ALA A 2 REMARK 465 GLU A 3 REMARK 465 PHE A 4 REMARK 465 ARG A 5 REMARK 465 HIS A 6 REMARK 465 ASP A 7 REMARK 465 SER A 8 REMARK 465 ASP B 1 REMARK 465 ALA B 2 REMARK 465 GLU B 3 REMARK 465 PHE B 4 REMARK 465 ARG B 5 REMARK 465 HIS B 6 REMARK 465 ASP B 7 REMARK 465 SER B 8 REMARK 465 ASP C 1 REMARK 465 ALA C 2 REMARK 465 GLU C 3 REMARK 465 PHE C 4 REMARK 465 ARG C 5 REMARK 465 HIS C 6 REMARK 465 ASP C 7 REMARK 465 SER C 8 REMARK 465 ASP D 1 REMARK 465 ALA D 2 REMARK 465 GLU D 3 REMARK 465 PHE D 4 REMARK 465 ARG D 5 REMARK 465 HIS D 6 REMARK 465 ASP D 7 REMARK 465 SER D 8 REMARK 465 ASP E 1 REMARK 465 ALA E 2 REMARK 465 GLU E 3 REMARK 465 PHE E 4 REMARK 465 ARG E 5 REMARK 465 HIS E 6 REMARK 465 ASP E 7 REMARK 465 SER E 8 REMARK 465 ASP F 1 REMARK 465 ALA F 2 REMARK 465 GLU F 3 REMARK 465 PHE F 4 REMARK 465 ARG F 5 REMARK 465 HIS F 6 REMARK 465 ASP F 7 REMARK 465 SER F 8 REMARK 465 ASP G 1 REMARK 465 ALA G 2 REMARK 465 GLU G 3 REMARK 465 PHE G 4 REMARK 465 ARG G 5 REMARK 465 HIS G 6 REMARK 465 ASP G 7 REMARK 465 SER G 8 REMARK 465 ASP H 1 REMARK 465 ALA H 2 REMARK 465 GLU H 3 REMARK 465 PHE H 4 REMARK 465 ARG H 5 REMARK 465 HIS H 6 REMARK 465 ASP H 7 REMARK 465 SER H 8 REMARK 465 ASP I 1 REMARK 465 ALA I 2 REMARK 465 GLU I 3 REMARK 465 PHE I 4 REMARK 465 ARG I 5 REMARK 465 HIS I 6 REMARK 465 ASP I 7 REMARK 465 SER I 8 REMARK 465 ASP J 1 REMARK 465 ALA J 2 REMARK 465 GLU J 3 REMARK 465 PHE J 4 REMARK 465 ARG J 5 REMARK 465 HIS J 6 REMARK 465 ASP J 7 REMARK 465 SER J 8 REMARK 465 ASP K 1 REMARK 465 ALA K 2 REMARK 465 GLU K 3 REMARK 465 PHE K 4 REMARK 465 ARG K 5 REMARK 465 HIS K 6 REMARK 465 ASP K 7 REMARK 465 SER K 8 REMARK 465 ASP L 1 REMARK 465 ALA L 2 REMARK 465 GLU L 3 REMARK 465 PHE L 4 REMARK 465 ARG L 5 REMARK 465 HIS L 6 REMARK 465 ASP L 7 REMARK 465 SER L 8 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 H GLY G 29 HD21 ASN H 27 1.22 REMARK 500 HD21 ASN J 27 H GLY K 29 1.25 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 6 ALA G 30 N - CA - C ANGL. DEV. = -16.6 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 1 GLU A 22 82.00 -155.47 REMARK 500 1 ASP A 23 120.64 -34.84 REMARK 500 1 LYS A 28 -110.77 -45.34 REMARK 500 1 LYS B 16 115.72 -171.08 REMARK 500 1 ASN B 27 173.94 -42.02 REMARK 500 1 LYS C 16 104.31 -170.17 REMARK 500 1 VAL C 24 -112.85 -98.53 REMARK 500 1 SER C 26 170.11 171.15 REMARK 500 1 ASN C 27 158.61 -17.56 REMARK 500 1 LYS C 28 110.63 -161.26 REMARK 500 1 VAL C 36 70.10 -116.33 REMARK 500 1 VAL D 24 104.45 62.64 REMARK 500 1 SER D 26 171.93 -52.44 REMARK 500 1 LYS D 28 -106.51 -38.60 REMARK 500 1 ALA D 30 -163.86 67.55 REMARK 500 1 VAL D 36 74.06 -118.51 REMARK 500 1 LYS E 28 110.98 42.88 REMARK 500 1 HIS F 13 109.84 -161.11 REMARK 500 1 ASN F 27 174.88 -38.60 REMARK 500 1 HIS G 13 -168.78 -104.77 REMARK 500 1 ASN H 27 174.82 -40.16 REMARK 500 1 SER I 26 -174.11 -60.04 REMARK 500 1 ASN I 27 -175.30 98.53 REMARK 500 1 LYS I 28 110.36 38.71 REMARK 500 1 LYS J 16 114.03 -165.34 REMARK 500 1 VAL J 24 -131.60 -110.12 REMARK 500 1 SER J 26 177.76 169.65 REMARK 500 1 ASN J 27 172.36 -28.08 REMARK 500 1 LYS J 28 104.31 144.63 REMARK 500 1 LYS K 16 114.88 -164.81 REMARK 500 1 ASN K 27 170.50 -29.01 REMARK 500 1 VAL K 36 79.86 -116.56 REMARK 500 2 VAL A 36 77.74 -104.94 REMARK 500 2 ASP B 23 121.92 -38.09 REMARK 500 2 VAL B 24 -120.98 -58.55 REMARK 500 2 ASN B 27 -171.72 57.72 REMARK 500 2 LYS B 28 -111.30 -56.96 REMARK 500 2 ASN C 27 179.93 52.73 REMARK 500 2 LYS C 28 110.60 53.40 REMARK 500 2 SER D 26 -169.60 163.92 REMARK 500 2 ASN D 27 179.77 -50.64 REMARK 500 2 LYS D 28 112.38 60.49 REMARK 500 2 ASN E 27 -179.13 51.36 REMARK 500 2 LYS E 28 110.97 53.76 REMARK 500 2 LYS F 16 121.90 -170.90 REMARK 500 2 ASP F 23 -141.02 78.13 REMARK 500 2 SER F 26 150.61 -48.08 REMARK 500 2 LYS F 28 -103.95 -28.87 REMARK 500 2 ALA F 30 151.97 54.83 REMARK 500 2 LYS G 16 114.04 -171.57 REMARK 500 REMARK 500 THIS ENTRY HAS 375 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 18127 RELATED DB: BMRB REMARK 900 RELATED ID: 2LMO RELATED DB: PDB REMARK 900 RELATED ID: 2LMP RELATED DB: PDB REMARK 900 RELATED ID: 2LMQ RELATED DB: PDB DBREF 2LMN A 1 40 UNP P05067 A4_HUMAN 672 711 DBREF 2LMN B 1 40 UNP P05067 A4_HUMAN 672 711 DBREF 2LMN C 1 40 UNP P05067 A4_HUMAN 672 711 DBREF 2LMN D 1 40 UNP P05067 A4_HUMAN 672 711 DBREF 2LMN E 1 40 UNP P05067 A4_HUMAN 672 711 DBREF 2LMN F 1 40 UNP P05067 A4_HUMAN 672 711 DBREF 2LMN G 1 40 UNP P05067 A4_HUMAN 672 711 DBREF 2LMN H 1 40 UNP P05067 A4_HUMAN 672 711 DBREF 2LMN I 1 40 UNP P05067 A4_HUMAN 672 711 DBREF 2LMN J 1 40 UNP P05067 A4_HUMAN 672 711 DBREF 2LMN K 1 40 UNP P05067 A4_HUMAN 672 711 DBREF 2LMN L 1 40 UNP P05067 A4_HUMAN 672 711 SEQRES 1 A 40 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 A 40 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 A 40 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 A 40 VAL SEQRES 1 B 40 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 B 40 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 B 40 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 B 40 VAL SEQRES 1 C 40 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 C 40 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 C 40 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 C 40 VAL SEQRES 1 D 40 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 D 40 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 D 40 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 D 40 VAL SEQRES 1 E 40 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 E 40 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 E 40 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 E 40 VAL SEQRES 1 F 40 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 F 40 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 F 40 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 F 40 VAL SEQRES 1 G 40 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 G 40 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 G 40 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 G 40 VAL SEQRES 1 H 40 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 H 40 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 H 40 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 H 40 VAL SEQRES 1 I 40 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 I 40 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 I 40 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 I 40 VAL SEQRES 1 J 40 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 J 40 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 J 40 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 J 40 VAL SEQRES 1 K 40 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 K 40 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 K 40 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 K 40 VAL SEQRES 1 L 40 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 L 40 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 L 40 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 L 40 VAL SHEET 1 A 6 LEU A 17 ALA A 21 0 SHEET 2 A 6 LEU B 17 GLU B 22 1 O PHE B 20 N PHE A 19 SHEET 3 A 6 LEU C 17 GLU C 22 1 O VAL C 18 N PHE B 19 SHEET 4 A 6 LEU D 17 ALA D 21 1 O VAL D 18 N PHE C 19 SHEET 5 A 6 LYS E 16 VAL E 24 1 O PHE E 20 N PHE D 19 SHEET 6 A 6 LYS F 16 VAL F 24 1 O PHE F 20 N PHE E 19 SHEET 1 B 6 ALA A 30 MET A 35 0 SHEET 2 B 6 ALA B 30 MET B 35 1 O GLY B 33 N ILE A 32 SHEET 3 B 6 ALA C 30 MET C 35 1 O GLY C 33 N ILE B 32 SHEET 4 B 6 ILE D 31 MET D 35 1 O GLY D 33 N ILE C 32 SHEET 5 B 6 ILE E 31 MET E 35 1 O GLY E 33 N LEU D 34 SHEET 6 B 6 ILE F 31 MET F 35 1 O GLY F 33 N ILE E 32 SHEET 1 C 4 VAL C 12 HIS C 13 0 SHEET 2 C 4 GLU D 11 HIS D 13 1 O VAL D 12 N HIS C 13 SHEET 3 C 4 GLU E 11 HIS E 13 1 O VAL E 12 N GLU D 11 SHEET 4 C 4 VAL F 12 HIS F 13 1 O VAL F 12 N GLU E 11 SHEET 1 D 6 LEU G 17 ALA G 21 0 SHEET 2 D 6 LYS H 16 ALA H 21 1 O VAL H 18 N PHE G 19 SHEET 3 D 6 LYS I 16 ALA I 21 1 O VAL I 18 N LEU H 17 SHEET 4 D 6 LEU J 17 ASP J 23 1 O VAL J 18 N PHE I 19 SHEET 5 D 6 LEU K 17 ASP K 23 1 O VAL K 18 N PHE J 19 SHEET 6 D 6 LEU L 17 ALA L 21 1 O VAL L 18 N LEU K 17 SHEET 1 E 6 ILE G 31 MET G 35 0 SHEET 2 E 6 ILE H 31 MET H 35 1 O GLY H 33 N ILE G 32 SHEET 3 E 6 ILE I 31 MET I 35 1 O GLY I 33 N ILE H 32 SHEET 4 E 6 ILE J 31 MET J 35 1 O GLY J 33 N ILE I 32 SHEET 5 E 6 ILE K 31 MET K 35 1 O GLY K 33 N ILE J 32 SHEET 6 E 6 ILE L 31 MET L 35 1 O GLY L 33 N ILE K 32 SHEET 1 F 2 VAL J 12 HIS J 13 0 SHEET 2 F 2 VAL K 12 HIS K 13 1 O VAL K 12 N HIS J 13 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