PDB Short entry for 1KD8 HEADER DE NOVO PROTEIN 12-NOV-01 1KD8 TITLE X-RAY STRUCTURE OF THE COILED COIL GCN4 ACID BASE HETERODIMER ACID- TITLE 2 D12IA16V BASE-D12LA16L COMPND MOL_ID: 1; COMPND 2 MOLECULE: GCN4 ACID BASE HETERODIMER ACID-D12IA16V; COMPND 3 CHAIN: A, C, F; COMPND 4 SYNONYM: GABH AIV; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: COILED COIL ACID STRAND; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: GCN4 ACID BASE HETERODIMER BASE-D12LA16L; COMPND 9 CHAIN: B, D, E; COMPND 10 SYNONYM: GABH BLL; COMPND 11 ENGINEERED: YES; COMPND 12 OTHER_DETAILS: COILED COIL BASE STRAND SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED.; SOURCE 4 MOL_ID: 2; SOURCE 5 SYNTHETIC: YES; SOURCE 6 OTHER_DETAILS: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED. KEYWDS COILED COIL HETERODIMER, DE NOVO PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.E.KEATING,V.N.MALASHKEVICH,B.TIDOR,P.S.KIM REVDAT 4 03-APR-24 1KD8 1 LINK REVDAT 3 24-FEB-09 1KD8 1 VERSN REVDAT 2 16-JAN-02 1KD8 1 JRNL REVDAT 1 28-NOV-01 1KD8 0 JRNL AUTH A.E.KEATING,V.N.MALASHKEVICH,B.TIDOR,P.S.KIM JRNL TITL SIDE-CHAIN REPACKING CALCULATIONS FOR PREDICTING STRUCTURES JRNL TITL 2 AND STABILITIES OF HETERODIMERIC COILED COILS. JRNL REF PROC.NATL.ACAD.SCI.USA V. 98 14825 2001 JRNL REFN ISSN 0027-8424 JRNL PMID 11752430 JRNL DOI 10.1073/PNAS.261563398 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.97 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 23529 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) : 0.232 REMARK 3 FREE R VALUE : 0.277 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.200 REMARK 3 FREE R VALUE TEST SET COUNT : 2395 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.02 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3469 REMARK 3 BIN R VALUE (WORKING SET) : 0.2630 REMARK 3 BIN FREE R VALUE : 0.3280 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 381 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.017 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1704 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 288 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 35.80 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : 0.14 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.30 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.19 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.000 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 13.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.740 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.39 REMARK 3 BSOL : 62.63 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 1KD8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-NOV-01. REMARK 100 THE DEPOSITION ID IS D_1000014833. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-OCT-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9763 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25471 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 35.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.92 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.41300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL 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: CALCULATED STRUCTURE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.91 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, NA HEPES, 2-PROPANOL, PH REMARK 280 7.7, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 39.19200 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 43.02200 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 43.02200 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 19.59600 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 43.02200 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 43.02200 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 58.78800 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 43.02200 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 43.02200 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 19.59600 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 43.02200 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 43.02200 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 58.78800 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 39.19200 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 300 REMARK: THE ASSEMBLY IS A DIMER. THERE ARE THREE REMARK 300 COPIES OF THE DIMER INTACT IN THE REMARK 300 ASYMMETRIC UNIT. 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: 2150 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 5150 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: 2180 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 5300 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 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 350 REMARK 350 BIOMOLECULE: 3 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: 2190 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 5280 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH B 42 LIES ON A SPECIAL POSITION. 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 ALA E 35 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 LYS A 3 CG CD CE NZ REMARK 470 GLN A 4 CG CD OE1 NE2 REMARK 470 VAL B 2 CG1 CG2 REMARK 470 LYS B 3 CG CD CE NZ REMARK 470 LYS B 6 CD CE NZ REMARK 470 GLN C 4 CD OE1 NE2 REMARK 470 LYS D 3 CG CD CE NZ REMARK 470 LYS D 34 CG CD CE NZ REMARK 470 GLN E 4 CG CD OE1 NE2 REMARK 470 LYS F 3 CD CE NZ REMARK 470 GLN F 4 CG CD OE1 NE2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1KD9 RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE COILED COIL GABH ALLBLL REMARK 900 RELATED ID: 1KDD RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE COILED COIL GABH ALIBLL DBREF 1KD8 A 0 35 PDB 1KD8 1KD8 0 35 DBREF 1KD8 B 0 35 PDB 1KD8 1KD8 0 35 DBREF 1KD8 C 0 35 PDB 1KD8 1KD8 0 35 DBREF 1KD8 D 0 35 PDB 1KD8 1KD8 0 35 DBREF 1KD8 E 0 35 PDB 1KD8 1KD8 0 35 DBREF 1KD8 F 0 35 PDB 1KD8 1KD8 0 35 SEQRES 1 A 36 ACE GLU VAL LYS GLN LEU GLU ALA GLU VAL GLU GLU ILE SEQRES 2 A 36 GLU SER GLU VAL TRP HIS LEU GLU ASN GLU VAL ALA ARG SEQRES 3 A 36 LEU GLU LYS GLU ASN ALA GLU CYS GLU ALA SEQRES 1 B 36 ACE LYS VAL LYS GLN LEU LYS ALA LYS VAL GLU GLU LEU SEQRES 2 B 36 LYS SER LYS LEU TRP HIS LEU LYS ASN LYS VAL ALA ARG SEQRES 3 B 36 LEU LYS LYS LYS ASN ALA GLU CYS LYS ALA SEQRES 1 C 36 ACE GLU VAL LYS GLN LEU GLU ALA GLU VAL GLU GLU ILE SEQRES 2 C 36 GLU SER GLU VAL TRP HIS LEU GLU ASN GLU VAL ALA ARG SEQRES 3 C 36 LEU GLU LYS GLU ASN ALA GLU CYS GLU ALA SEQRES 1 D 36 ACE LYS VAL LYS GLN LEU LYS ALA LYS VAL GLU GLU LEU SEQRES 2 D 36 LYS SER LYS LEU TRP HIS LEU LYS ASN LYS VAL ALA ARG SEQRES 3 D 36 LEU LYS LYS LYS ASN ALA GLU CYS LYS ALA SEQRES 1 E 36 ACE LYS VAL LYS GLN LEU LYS ALA LYS VAL GLU GLU LEU SEQRES 2 E 36 LYS SER LYS LEU TRP HIS LEU LYS ASN LYS VAL ALA ARG SEQRES 3 E 36 LEU LYS LYS LYS ASN ALA GLU CYS LYS ALA SEQRES 1 F 36 ACE GLU VAL LYS GLN LEU GLU ALA GLU VAL GLU GLU ILE SEQRES 2 F 36 GLU SER GLU VAL TRP HIS LEU GLU ASN GLU VAL ALA ARG SEQRES 3 F 36 LEU GLU LYS GLU ASN ALA GLU CYS GLU ALA HET ACE A 0 3 HET ACE B 0 3 HET ACE C 0 3 HET ACE D 0 3 HET ACE E 0 3 HET ACE F 0 3 HETNAM ACE ACETYL GROUP FORMUL 1 ACE 6(C2 H4 O) FORMUL 7 HOH *288(H2 O) HELIX 1 1 VAL A 2 ALA A 35 1 34 HELIX 2 2 LYS B 1 ALA B 35 1 35 HELIX 3 3 GLU C 1 ALA C 35 1 35 HELIX 4 4 LYS D 1 SER D 14 1 14 HELIX 5 5 LYS D 15 ALA D 35 1 21 HELIX 6 6 LYS E 1 LYS E 34 1 34 HELIX 7 7 GLU F 1 ALA F 35 1 35 SSBOND 1 CYS A 33 CYS B 33 1555 1555 2.04 SSBOND 2 CYS C 33 CYS D 33 1555 1555 2.04 SSBOND 3 CYS E 33 CYS F 33 1555 1555 2.04 LINK C ACE A 0 N GLU A 1 1555 1555 1.33 LINK C ACE B 0 N LYS B 1 1555 1555 1.33 LINK C ACE C 0 N GLU C 1 1555 1555 1.33 LINK C ACE D 0 N LYS D 1 1555 1555 1.33 LINK C ACE E 0 N LYS E 1 1555 1555 1.33 LINK C ACE F 0 N GLU F 1 1555 1555 1.33 CRYST1 86.044 86.044 78.384 90.00 90.00 90.00 P 41 21 2 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 0.011622 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011622 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012758 0.00000 HETATM 1 C ACE A 0 62.842 52.237 25.237 1.00 69.07 C HETATM 2 O ACE A 0 62.731 52.776 24.133 1.00 69.74 O HETATM 3 CH3 ACE A 0 64.147 52.288 25.974 1.00 69.16 C