HEADER PROTEIN FIBRIL 14-JAN-15 2MXU TITLE 42-RESIDUE BETA AMYLOID FIBRIL COMPND MOL_ID: 1; COMPND 2 MOLECULE: AMYLOID BETA A4 PROTEIN; COMPND 3 CHAIN: A, B, C, D, E, F, G, H, I, J, K, L; COMPND 4 FRAGMENT: UNP RESIDUES 672-713; 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; SOURCE 6 OTHER_DETAILS: CHEMICALLY SYNTHESIZED WITH FMOC PROTECTED 13C- AND SOURCE 7 15N-LABELED AMINO ACIDS AT SELECTED SITES KEYWDS AMYLOID FIBRIL, AMYLOID BETA, PROTEIN FIBRIL EXPDTA SOLID-STATE NMR NUMMDL 10 AUTHOR Y.XIAO,B.MA,D.MCELHENY,S.PARTHASARATHY,F.LONG,M.HOSHI,R.NUSSINOV, AUTHOR 2 Y.ISHII REVDAT 4 01-MAY-24 2MXU 1 REMARK REVDAT 3 17-JUN-15 2MXU 1 JRNL REVDAT 2 20-MAY-15 2MXU 1 JRNL REVDAT 1 06-MAY-15 2MXU 0 JRNL AUTH Y.XIAO,B.MA,D.MCELHENY,S.PARTHASARATHY,F.LONG,M.HOSHI, JRNL AUTH 2 R.NUSSINOV,Y.ISHII JRNL TITL A BETA (1-42) FIBRIL STRUCTURE ILLUMINATES SELF-RECOGNITION JRNL TITL 2 AND REPLICATION OF AMYLOID IN ALZHEIMER'S DISEASE. JRNL REF NAT.STRUCT.MOL.BIOL. V. 22 499 2015 JRNL REFN ISSN 1545-9993 JRNL PMID 25938662 JRNL DOI 10.1038/NSMB.2991 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : AMBER 12 REMARK 3 AUTHORS : REMARK 3 PEARLMAN,CASE,CALDWELL,ROSS,CHEATHAM,FERGUSON,SEIBEL,SINGH, REMARK 3 WEINER,KOLLMAN REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: CYANA WAS USED TO OBTAIN 100 BEST REMARK 3 STRUCTURE FROM 1000 TOTAL, AMBER 12 WAS USED TO REFINE 100 CYANA REMARK 3 STRUCTURES TO BEST 10 STRUCTURES REPRESENTED HERE. THREE ROUNDS REMARK 3 OF ANNEALING WERE USED. REMARK 4 REMARK 4 2MXU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-JAN-15. REMARK 100 THE DEPOSITION ID IS D_1000104179. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 283 REMARK 210 PH : 7.4 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 50 UM [U-100% 13C; U-100% 15N] REMARK 210 AB42, 10 MM SODIUM PHOSPHATE, REMARK 210 100% H2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 13C-13C DARR (50 MS); 2D 13C REMARK 210 -13C DARR (200 MS); 2D 13C-15N REMARK 210 CORRELATION; 1D 13C-13C FPRFDR- REMARK 210 CT; 1D 13C-15N REDOR REMARK 210 SPECTROMETER FIELD STRENGTH : 400 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE; UNITYPLUS REMARK 210 SPECTROMETER MANUFACTURER : BRUKER; VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS, REMARK 210 SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 1000 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DODECAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 28770 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16340 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -128.0 KCAL/MOL 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 GLY A 9 REMARK 465 TYR A 10 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 GLY B 9 REMARK 465 TYR B 10 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 GLY C 9 REMARK 465 TYR C 10 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 GLY D 9 REMARK 465 TYR D 10 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 GLY E 9 REMARK 465 TYR E 10 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 GLY F 9 REMARK 465 TYR F 10 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 GLY G 9 REMARK 465 TYR G 10 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 GLY H 9 REMARK 465 TYR H 10 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 GLY I 9 REMARK 465 TYR I 10 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 GLY J 9 REMARK 465 TYR J 10 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 GLY K 9 REMARK 465 TYR K 10 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 465 GLY L 9 REMARK 465 TYR L 10 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 5 VAL L 39 CG1 - CB - CG2 ANGL. DEV. = 12.0 DEGREES REMARK 500 10 VAL L 36 CG1 - CB - CG2 ANGL. DEV. = 12.7 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 1 ASP A 23 94.06 58.76 REMARK 500 1 MET A 35 90.06 53.57 REMARK 500 1 LYS B 16 78.44 55.27 REMARK 500 1 PHE B 20 129.15 -36.99 REMARK 500 1 ASP B 23 82.44 59.68 REMARK 500 1 MET B 35 88.65 59.90 REMARK 500 1 LYS C 16 79.92 55.62 REMARK 500 1 PHE C 20 128.95 -36.69 REMARK 500 1 ASP C 23 85.56 59.27 REMARK 500 1 MET C 35 94.92 61.55 REMARK 500 1 LYS D 16 110.96 63.26 REMARK 500 1 PHE D 20 126.11 -36.62 REMARK 500 1 ASP D 23 84.37 61.15 REMARK 500 1 MET D 35 91.12 61.89 REMARK 500 1 LYS E 16 87.62 62.44 REMARK 500 1 PHE E 20 127.46 -36.60 REMARK 500 1 ASP E 23 86.59 60.26 REMARK 500 1 MET E 35 72.37 61.60 REMARK 500 1 LYS F 16 95.33 58.31 REMARK 500 1 PHE F 20 127.45 -36.44 REMARK 500 1 ASP F 23 81.84 59.97 REMARK 500 1 MET F 35 101.35 57.67 REMARK 500 1 LYS G 16 87.32 60.93 REMARK 500 1 PHE G 20 128.47 -36.45 REMARK 500 1 ASP G 23 82.93 59.69 REMARK 500 1 MET G 35 79.26 63.14 REMARK 500 1 LYS H 16 75.76 58.84 REMARK 500 1 PHE H 20 127.84 -36.56 REMARK 500 1 ASP H 23 85.06 59.31 REMARK 500 1 MET H 35 96.10 60.94 REMARK 500 1 LYS I 16 102.10 64.47 REMARK 500 1 PHE I 20 127.20 -36.57 REMARK 500 1 ASP I 23 86.75 60.32 REMARK 500 1 MET I 35 97.44 56.03 REMARK 500 1 LYS J 16 98.87 60.46 REMARK 500 1 PHE J 20 127.69 -36.47 REMARK 500 1 ASP J 23 93.13 58.81 REMARK 500 1 MET J 35 76.05 60.14 REMARK 500 1 LYS K 16 111.79 59.12 REMARK 500 1 PHE K 20 129.86 -36.79 REMARK 500 1 ASP K 23 83.91 58.92 REMARK 500 1 MET K 35 102.05 60.46 REMARK 500 1 LYS L 16 85.80 58.43 REMARK 500 1 ASP L 23 86.25 62.01 REMARK 500 2 PHE A 20 154.41 167.00 REMARK 500 2 ASP A 23 78.66 57.13 REMARK 500 2 MET A 35 -53.11 59.92 REMARK 500 2 PHE B 20 139.30 -36.86 REMARK 500 2 ASP B 23 84.09 59.67 REMARK 500 2 MET B 35 -55.35 57.25 REMARK 500 REMARK 500 THIS ENTRY HAS 310 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 LYS F 16 LEU F 17 7 -139.83 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 PHE H 19 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 25429 RELATED DB: BMRB DBREF 2MXU A 1 42 UNP P05067 A4_HUMAN 672 713 DBREF 2MXU B 1 42 UNP P05067 A4_HUMAN 672 713 DBREF 2MXU C 1 42 UNP P05067 A4_HUMAN 672 713 DBREF 2MXU D 1 42 UNP P05067 A4_HUMAN 672 713 DBREF 2MXU E 1 42 UNP P05067 A4_HUMAN 672 713 DBREF 2MXU F 1 42 UNP P05067 A4_HUMAN 672 713 DBREF 2MXU G 1 42 UNP P05067 A4_HUMAN 672 713 DBREF 2MXU H 1 42 UNP P05067 A4_HUMAN 672 713 DBREF 2MXU I 1 42 UNP P05067 A4_HUMAN 672 713 DBREF 2MXU J 1 42 UNP P05067 A4_HUMAN 672 713 DBREF 2MXU K 1 42 UNP P05067 A4_HUMAN 672 713 DBREF 2MXU L 1 42 UNP P05067 A4_HUMAN 672 713 SEQRES 1 A 42 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 A 42 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 A 42 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 A 42 VAL ILE ALA SEQRES 1 B 42 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 B 42 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 B 42 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 B 42 VAL ILE ALA SEQRES 1 C 42 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 C 42 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 C 42 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 C 42 VAL ILE ALA SEQRES 1 D 42 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 D 42 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 D 42 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 D 42 VAL ILE ALA SEQRES 1 E 42 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 E 42 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 E 42 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 E 42 VAL ILE ALA SEQRES 1 F 42 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 F 42 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 F 42 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 F 42 VAL ILE ALA SEQRES 1 G 42 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 G 42 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 G 42 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 G 42 VAL ILE ALA SEQRES 1 H 42 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 H 42 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 H 42 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 H 42 VAL ILE ALA SEQRES 1 I 42 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 I 42 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 I 42 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 I 42 VAL ILE ALA SEQRES 1 J 42 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 J 42 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 J 42 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 J 42 VAL ILE ALA SEQRES 1 K 42 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 K 42 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 K 42 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 K 42 VAL ILE ALA SEQRES 1 L 42 ASP ALA GLU PHE ARG HIS ASP SER GLY TYR GLU VAL HIS SEQRES 2 L 42 HIS GLN LYS LEU VAL PHE PHE ALA GLU ASP VAL GLY SER SEQRES 3 L 42 ASN LYS GLY ALA ILE ILE GLY LEU MET VAL GLY GLY VAL SEQRES 4 L 42 VAL ILE ALA SHEET 1 A12 VAL A 12 VAL A 18 0 SHEET 2 A12 VAL B 12 VAL B 18 1 O VAL B 12 N HIS A 13 SHEET 3 A12 VAL C 12 VAL C 18 1 O LEU C 17 N VAL B 18 SHEET 4 A12 VAL D 12 VAL D 18 1 O LEU D 17 N LYS C 16 SHEET 5 A12 VAL E 12 VAL E 18 1 O LEU E 17 N LYS D 16 SHEET 6 A12 VAL F 12 VAL F 18 1 O LEU F 17 N LYS E 16 SHEET 7 A12 VAL G 12 VAL G 18 1 O LEU G 17 N LYS F 16 SHEET 8 A12 VAL H 12 VAL H 18 1 O LEU H 17 N VAL G 18 SHEET 9 A12 VAL I 12 VAL I 18 1 O LEU I 17 N LYS H 16 SHEET 10 A12 VAL J 12 VAL J 18 1 O LEU J 17 N VAL I 18 SHEET 11 A12 VAL K 12 VAL K 18 1 O LEU K 17 N VAL J 18 SHEET 12 A12 VAL L 12 VAL L 18 1 O LEU L 17 N LYS K 16 SHEET 1 B12 VAL A 24 ILE A 32 0 SHEET 2 B12 VAL B 24 ILE B 32 1 O VAL B 24 N GLY A 25 SHEET 3 B12 VAL C 24 ILE C 32 1 O VAL C 24 N GLY B 25 SHEET 4 B12 VAL D 24 GLY D 33 1 O ASN D 27 N SER C 26 SHEET 5 B12 VAL E 24 GLY E 33 1 O GLY E 29 N LYS D 28 SHEET 6 B12 VAL F 24 GLY F 33 1 O ASN F 27 N SER E 26 SHEET 7 B12 VAL G 24 GLY G 33 1 O ASN G 27 N SER F 26 SHEET 8 B12 VAL H 24 GLY H 33 1 O GLY H 29 N LYS G 28 SHEET 9 B12 VAL I 24 GLY I 33 1 O ASN I 27 N SER H 26 SHEET 10 B12 VAL J 24 GLY J 33 1 O GLY J 29 N LYS I 28 SHEET 11 B12 VAL K 24 GLY K 33 1 O ASN K 27 N SER J 26 SHEET 12 B12 ASN L 27 LYS L 28 1 O ASN L 27 N SER K 26 SHEET 1 C12 VAL A 24 ILE A 32 0 SHEET 2 C12 VAL B 24 ILE B 32 1 O VAL B 24 N GLY A 25 SHEET 3 C12 VAL C 24 ILE C 32 1 O VAL C 24 N GLY B 25 SHEET 4 C12 VAL D 24 GLY D 33 1 O ASN D 27 N SER C 26 SHEET 5 C12 VAL E 24 GLY E 33 1 O GLY E 29 N LYS D 28 SHEET 6 C12 VAL F 24 GLY F 33 1 O ASN F 27 N SER E 26 SHEET 7 C12 VAL G 24 GLY G 33 1 O ASN G 27 N SER F 26 SHEET 8 C12 VAL H 24 GLY H 33 1 O GLY H 29 N LYS G 28 SHEET 9 C12 VAL I 24 GLY I 33 1 O ASN I 27 N SER H 26 SHEET 10 C12 VAL J 24 GLY J 33 1 O GLY J 29 N LYS I 28 SHEET 11 C12 VAL K 24 GLY K 33 1 O ASN K 27 N SER J 26 SHEET 12 C12 ILE L 31 GLY L 33 1 O ILE L 32 N GLY K 33 SHEET 1 D12 VAL A 36 ILE A 41 0 SHEET 2 D12 VAL B 36 ILE B 41 1 O VAL B 40 N ILE A 41 SHEET 3 D12 VAL C 36 ILE C 41 1 O VAL C 40 N ILE B 41 SHEET 4 D12 VAL D 36 ILE D 41 1 O VAL D 40 N ILE C 41 SHEET 5 D12 VAL E 36 ILE E 41 1 O VAL E 40 N ILE D 41 SHEET 6 D12 VAL F 36 ILE F 41 1 O VAL F 36 N GLY E 37 SHEET 7 D12 VAL G 36 ILE G 41 1 O VAL G 40 N ILE F 41 SHEET 8 D12 VAL H 36 ILE H 41 1 O VAL H 36 N GLY G 37 SHEET 9 D12 VAL I 36 ILE I 41 1 O VAL I 40 N ILE H 41 SHEET 10 D12 VAL J 36 ILE J 41 1 O VAL J 40 N ILE I 41 SHEET 11 D12 VAL K 36 ILE K 41 1 O VAL K 36 N GLY J 37 SHEET 12 D12 VAL L 36 GLY L 37 1 O VAL L 36 N GLY K 37 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