HEADER DE NOVO PROTEIN 21-DEC-00 1HR5 OBSLTE 23-MAY-01 1HR5 1JM0 TITLE CRYSTAL STRUCTURE OF FOUR-HELIX BUNDLE MODEL COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (FOUR-HELIX BUNDLE MODEL); COMPND 3 CHAIN: A, B, C, D, E, F; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THIS PROTEIN WAS CHEMICALLY SYNTHSIZED. KEYWDS ALPHA-HELICAL BUNDLE, PROTEIN DESIGN EXPDTA X-RAY DIFFRACTION AUTHOR S.GEREMIA,L.DI COSTANZO REVDAT 3 11-MAR-03 1HR5 1 OBSLTE REVDAT 2 23-MAY-01 1HR5 1 OBSLTE REVDAT 1 24-JAN-01 1HR5 0 JRNL AUTH L.DI COSTANZO,S.GEREMIA,L.RANDACCIO,W.F.DEGRADO, JRNL AUTH 2 A.LOMBARDI,V.PAVONE JRNL TITL ARTIFICIAL METALLO-PROTEINS: A DI-MANGANESE FOUR JRNL TITL 2 HELIX-BUNDLE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.LOMBARDI,C.M.SUMMA,S.GEREMIA,L.RANDACCIO, REMARK 1 AUTH 2 V.PAVONE,W.F.DEGRADO REMARK 1 TITL RETROSTRUCTURAL ANALYSIS OF METALLOPROTEINS: REMARK 1 TITL 2 APPLICATION TO THE DESIGN OF A MINIMAL MODEL FOR REMARK 1 TITL 3 DIIRON PROTEINS REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 97 6298 2000 REMARK 1 REFN ASTM PNASA6 US ISSN 0027-8424 REMARK 1 REFERENCE 2 REMARK 1 AUTH C.M.SUMMA,A.LOMBARDI,M.LEWIS,W.F.DEGRADO REMARK 1 TITL TERTIARY TEMPLATES FOR THE DESIGN OF DIIRON REMARK 1 TITL 2 PROTEINS REMARK 1 REF CURR.OPIN.STRUCT.BIOL. V. 9 500 1999 REMARK 1 REFN ASTM COSBEF UK ISSN 0959-440X REMARK 1 REFERENCE 3 REMARK 1 AUTH W.F.DEGRADO,C.M.SUMMA,V.PAVONE,F.NASTRI,A.LOMBARDI REMARK 1 TITL DE NOVO DESIGN AND STRUCTURAL CHARACTERIZATION OF REMARK 1 TITL 2 PROTEINS AND METALLOPROTEINS REMARK 1 REF ANNU.REV.BIOCHEM. V. 68 779 1999 REMARK 1 REFN ASTM ARBOAW US ISSN 0066-4154 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.12 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 33538 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) : NULL REMARK 3 R VALUE (WORKING SET) : 0.199 REMARK 3 FREE R VALUE : 0.257 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1692 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2478 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 24 REMARK 3 SOLVENT ATOMS : 234 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.40 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.009 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.036 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.036 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : 0.114 ; 0.050 REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.215 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.298 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : 0.231 ; 0.300 REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 3.700 ; 7.000 REMARK 3 STAGGERED (DEGREES) : 29.600; 15.000 REMARK 3 TRANSVERSE (DEGREES) : 54.800; 20.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.086 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.840 ; 3.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.289 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 1.871 ; 3.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1HR5 COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-DEC-2000. REMARK 100 THE RCSB ID CODE IS RCSB012541. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-MAY-2000 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ELETTRA REMARK 200 BEAMLINE : XRD REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.200 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 33560 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 20.120 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 4.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 5.400 REMARK 200 R MERGE (I) : 0.09600 REMARK 200 R SYM (I) : 0.09600 REMARK 200 FOR THE DATA SET : 14.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.4 REMARK 200 DATA REDUNDANCY IN SHELL : 5.40 REMARK 200 R MERGE FOR SHELL (I) : 0.40900 REMARK 200 R SYM FOR SHELL (I) : 0.40900 REMARK 200 FOR SHELL : 2.200 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 CODE 1EC5 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.50 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 1/2-X,-Y,1/2+Z REMARK 290 3555 -X,1/2+Y,1/2-Z REMARK 290 4555 1/2+X,1/2-Y,-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 18.69000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 49.96500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.06000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 49.96500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 18.69000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.06000 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, 3 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 6 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 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 BIOMOLECULE: 2 REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D REMARK 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMOLECULE: 3 REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F REMARK 350 BIOMT1 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI REMARK 500 OD1 ASP F 1 O HOH 240 2.14 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),F6.3) REMARK 500 REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 LYS B 38 CB LYS B 38 CG -0.064 REMARK 500 LYS B 38 CG LYS B 38 CD 0.073 REMARK 500 LYS B 38 CD LYS B 38 CE 0.058 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: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ACE C 0 O - C - N ANGL. DEV. = 14.7 DEGREES REMARK 500 ASP F 1 OD1 - CG - OD2 ANGL. DEV. =-14.9 DEGREES REMARK 500 ASP F 1 CB - CG - OD1 ANGL. DEV. = 13.3 DEGREES 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 M RES CSSEQI PSI PHI REMARK 500 ASP A 1 -81.64 35.94 REMARK 500 ASP B 1 -62.01 64.31 REMARK 500 ASP D 1 -75.68 51.54 REMARK 500 ASP E 1 -56.00 77.19 REMARK 525 REMARK 525 SOLVENT REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH 165 DISTANCE = 5.59 ANGSTROMS REMARK 525 HOH 168 DISTANCE = 5.01 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1EC5 RELATED DB: PDB REMARK 900 1EC5 CONTAINS THE SAME PROTEIN SEQRES 1 A 50 ACE ASP TYR LEU ARG GLU LEU LEU LYS LEU GLU LEU GLN SEQRES 2 A 50 ALA ILE LYS GLN TYR ARG GLU ALA LEU GLU TYR VAL LYS SEQRES 3 A 50 LEU PRO VAL LEU ALA LYS ILE LEU GLU ASP GLU GLU LYS SEQRES 4 A 50 HIS ILE GLU TRP LEU GLU THR ILE LEU GLY NH2 SEQRES 1 B 50 ACE ASP TYR LEU ARG GLU LEU LEU LYS LEU GLU LEU GLN SEQRES 2 B 50 ALA ILE LYS GLN TYR ARG GLU ALA LEU GLU TYR VAL LYS SEQRES 3 B 50 LEU PRO VAL LEU ALA LYS ILE LEU GLU ASP GLU GLU LYS SEQRES 4 B 50 HIS ILE GLU TRP LEU GLU THR ILE LEU GLY NH2 SEQRES 1 C 50 ACE ASP TYR LEU ARG GLU LEU LEU LYS LEU GLU LEU GLN SEQRES 2 C 50 ALA ILE LYS GLN TYR ARG GLU ALA LEU GLU TYR VAL LYS SEQRES 3 C 50 LEU PRO VAL LEU ALA LYS ILE LEU GLU ASP GLU GLU LYS SEQRES 4 C 50 HIS ILE GLU TRP LEU GLU THR ILE LEU GLY NH2 SEQRES 1 D 50 ACE ASP TYR LEU ARG GLU LEU LEU LYS LEU GLU LEU GLN SEQRES 2 D 50 ALA ILE LYS GLN TYR ARG GLU ALA LEU GLU TYR VAL LYS SEQRES 3 D 50 LEU PRO VAL LEU ALA LYS ILE LEU GLU ASP GLU GLU LYS SEQRES 4 D 50 HIS ILE GLU TRP LEU GLU THR ILE LEU GLY NH2 SEQRES 1 E 50 ACE ASP TYR LEU ARG GLU LEU LEU LYS LEU GLU LEU GLN SEQRES 2 E 50 ALA ILE LYS GLN TYR ARG GLU ALA LEU GLU TYR VAL LYS SEQRES 3 E 50 LEU PRO VAL LEU ALA LYS ILE LEU GLU ASP GLU GLU LYS SEQRES 4 E 50 HIS ILE GLU TRP LEU GLU THR ILE LEU GLY NH2 SEQRES 1 F 50 ACE ASP TYR LEU ARG GLU LEU LEU LYS LEU GLU LEU GLN SEQRES 2 F 50 ALA ILE LYS GLN TYR ARG GLU ALA LEU GLU TYR VAL LYS SEQRES 3 F 50 LEU PRO VAL LEU ALA LYS ILE LEU GLU ASP GLU GLU LYS SEQRES 4 F 50 HIS ILE GLU TRP LEU GLU THR ILE LEU GLY NH2 HET ACE A 0 3 HET NH2 A 49 1 HET ACE B 0 3 HET NH2 B 49 1 HET ACE C 0 3 HET NH2 C 49 1 HET ACE D 0 3 HET NH2 D 49 1 HET ACE E 0 3 HET NH2 E 49 1 HET ACE F 0 3 HET NH2 F 49 1 HET MN 501 1 HET MN 502 1 HET MN 503 1 HET MN 504 1 HET MN 505 1 HET MN 506 1 HET MN 401 1 HET MN 402 1 HET MN 403 1 HET MN 404 1 HET MN 405 2 HET ACT 301 4 HET ACT 302 4 HET ACT 303 4 HETNAM ACE ACETYL GROUP HETNAM NH2 AMINO GROUP HETNAM MN MANGANESE (II) ION HETNAM ACT ACETATE ION FORMUL 1 ACE 6(C2 H4 O) FORMUL 1 NH2 6(H3 N) FORMUL 7 MN 11(MN 2+) FORMUL 18 ACT 3(C2 H3 O2 1-) FORMUL 21 HOH *234(H2 O1) HELIX 1 1 ASP A 1 LYS A 25 1 25 HELIX 2 2 LEU A 26 LEU A 47 1 22 HELIX 3 3 ASP B 1 VAL B 24 1 24 HELIX 4 4 LEU B 26 LEU B 47 1 22 HELIX 5 5 ASP C 1 VAL C 24 1 24 HELIX 6 6 LEU C 26 LEU C 47 1 22 HELIX 7 7 ASP D 1 VAL D 24 1 24 HELIX 8 8 LEU D 26 LEU D 47 1 22 HELIX 9 9 ASP E 1 VAL E 24 1 24 HELIX 10 10 LEU E 26 LEU E 47 1 22 HELIX 11 11 ASP F 1 VAL F 24 1 24 HELIX 12 12 LEU F 26 LEU F 47 1 22 CRYST1 37.380 80.120 99.930 90.00 90.00 90.00 P 21 21 21 24 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 0.026752 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012481 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010007 0.00000 HETATM 1 C ACE A 0 -12.938 -2.028 -27.369 1.00 36.22 C HETATM 2 O ACE A 0 -13.379 -1.684 -26.274 1.00 48.57 O HETATM 3 CH3 ACE A 0 -13.702 -1.882 -28.660 1.00 55.11 C