HEADER ELECTRON TRANSPORT 01-SEP-76 1CYT OBSLTE 16-SEP-80 1CYT 3CYT TITLE TUNA CYTOCHROME $C AT 2.0 ANGSTROMS RESOLUTION, TITLE 2 $I.FERRICYTOCHROME STRUCTURE ANALYSIS COMPND MOL_ID: 1; COMPND 2 MOLECULE:; COMPND 3 CHAIN: O, I; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1 KEYWDS ELECTRON TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR R.SWANSON,B.L.TRUS,N.MANDEL,G.MANDEL,O.B.KALLAI, AUTHOR 2 R.E.DICKERSON REVDAT 1 1CYT 0 JRNL AUTH R.SWANSON,B.L.TRUS,N.MANDEL,G.MANDEL,O.B.KALLAI, JRNL AUTH 2 R.E.DICKERSON JRNL TITL TUNA CYTOCHROME C AT 2.0 ANGSTROMS RESOLUTION, JRNL TITL 2 I.FERRICYTOCHROME STRUCTURE ANALYSIS JRNL REF J.BIOL.CHEM. V. 252 759 1977 JRNL REFN ASTM JBCHA3 US ISSN 0021-9258 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.TAKANO,O.B.KALLAI,R.SWANSON,R.E.DICKERSON REMARK 1 TITL THE STRUCTURE OF FERROCYTOCHROME C AT 2.45 REMARK 1 TITL 2 ANGSTROMS RESOLUTION REMARK 1 REF J.BIOL.CHEM. V. 248 5234 1973 REMARK 1 REFN ASTM JBCHA3 US ISSN 0021-9258 REMARK 1 REFERENCE 2 REMARK 1 AUTH T.TAKANO,B.L.TRUS,N.MANDEL,G.MANDEL,O.B.KALLAI, REMARK 1 AUTH 2 R.SWANSON,R.E.DICKERSON REMARK 1 TITL TUNA CYTOCHROME C AT 2.0 ANGSTROMS RESOLUTION, REMARK 1 TITL 2 II.FERROCYTOCHROME STRUCTURE ANALAYSIS REMARK 1 REF J.BIOL.CHEM. V. 252 776 1977 REMARK 1 REFN ASTM JBCHA3 US ISSN 0021-9258 REMARK 1 REFERENCE 3 REMARK 1 EDIT R.J.FELDMANN REMARK 1 REF ATLAS OF MACROMOLECULAR 100 1976 REMARK 1 REF 2 STRUCTURE ON MICROFICHE REMARK 1 PUBL TRACOR JITCO INC.,ROCKVILLE,MD. REMARK 1 REFN ISBN 0-917934-01-6 REMARK 1 REFERENCE 4 REMARK 1 EDIT R.J.FELDMANN REMARK 1 REF ATLAS OF MACROMOLECULAR 105 1976 REMARK 1 REF 2 STRUCTURE ON MICROFICHE REMARK 1 PUBL TRACOR JITCO INC.,ROCKVILLE,MD. REMARK 1 REFN ISBN 0-917934-01-6 REMARK 1 REFERENCE 5 REMARK 1 EDIT M.O.DAYHOFF REMARK 1 REF ATLAS OF PROTEIN SEQUENCE V. 5 39 1976 REMARK 1 REF 2 AND STRUCTURE,SUPPLEMENT 2 REMARK 1 PUBL NATIONAL BIOMEDICAL RESEARCH FOUNDATION, SILVER REMARK 1 PUBL 2 SPRING,MD. REMARK 1 REFN ISSN 0-912466-05-7 REMARK 2 REMARK 2 RESOLUTION. NULL ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NULL REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : NULL REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1606 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 86 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 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 1CYT COMPLIES WITH FORMAT V. 3.0, 1-DEC-2006 REMARK 4 REMARK 4 THIS FILE IS A TEST VERSION. REMARK 4 REMARK 4 THIS IS THE REMEDIATED VERSION OF THIS PDB ENTRY. REMARK 4 REMEDIATED DATA FILE REVISION 3.100 (2007-03-19) REMARK 5 REMARK 5 1CYT TURN IDENTIFIERS T4I AND T5I ARE OMITTED FROM THE REMARK 5 SEQUENCE 1CYT T1I-T6I OF TURNS FOR THE INNER MOLECULE TO REMARK 5 RETAIN 1CYT HOMOLOGY WITH THE OUTER CHAIN OF THIS MOLECULE, REMARK 5 SEE TABLE 1CYT V.II OF REFERENCE 2 CITED IN REMARK 1. 1CYT REMARK 6 REMARK 6 1CYT THE TRANSFORMATION WHICH WILL PLACE THE COORDINATES OF REMARK 6 1CYT THE OXIDIZED OUTER MOLECULE INTO BEST ALIGNMENT WITH REMARK 6 THOSE 1CYT OF THE OXIDIZED INNER MOLECULE IS GIVEN IN THE REMARK 6 MTRIX 1CYT RECORDS BELOW. 1CYT REMARK 7 REMARK 7 1CYT THE OBSERVED STRUCTURE FACTORS OF THIS ANALYSIS ARE REMARK 7 1CYT AVAILABLE FROM THE DATA BANK AS A SEPERATE ENTRY. 1CYT REMARK 8 REMARK 8 1CYT CORRECTION. REMOVE NON-CRYSTALLOGRAPHIC TRANSFORMATION REMARK 8 FROM 1CYT REMARK 6 AND INSERT IT AS MTRIX 1 TRANSFORMATION REMARK 8 BELOW. 1CYT 28-MAR-77. 1CYT REMARK 9 REMARK 9 1CYT CORRECTION. UPDATE JRNL REFERENCE AND REFERENCE 2 TO REMARK 9 1CYT REFLECT PUBLICATION. INSERT HET RECORDS. 13-JUN-77. REMARK 9 1CYT REMARK 10 REMARK 10 1CYT CORRECTION. FIX R(2,2) TERM OF MTRIX TRANSFORMATION. REMARK 10 1CYT 09-SEP-77. 1CYT REMARK 11 REMARK 11 1CYT CORRECTION. REFORMAT HEADER INFORMATION TO MEET NEW REMARK 11 1CYT SPECIFICATIONS. 1CYT ADD FORMUL RECORDS. 1CYT 01-NOV- REMARK 11 77. 1CYT REMARK 12 REMARK 12 1CYT CORRECTION. FIX SEVERAL CONECT RECORDS. 20-JUL-78 1CYT REMARK 13 REMARK 13 1CYT CORRECTION. STANDARDIZE NOMENCLATURE TO FOLLOW IUPAC- REMARK 13 IUB 1CYT RECOMMENDATIONS. INTERCHANGE CD1 AND CD2 FOR REMARK 13 LEUCINE 1CYT O 94. 07-APR-80. 1CYT REMARK 14 REMARK 14 1CYT CORRECTION. THIS ENTRY IS OBSOLETE. 14-FEB-84. 1CYT REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.27 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 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 3555 -Y,X,3/4+Z REMARK 290 4555 Y,-X,1/4+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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 18.15500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 27.23250 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 9.07750 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 2 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: O, I 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 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 NE2 HIS I 18 FE HEM I 1 1.98 REMARK 500 NE2 HIS O 18 FE HEM O 1 1.99 REMARK 500 OH TYR I 48 O1A HEM I 1 1.99 REMARK 500 OD1 ASN I 60 OG1 THR I 63 2.03 REMARK 500 OE2 GLU I 69 NH2 ARG I 91 2.04 REMARK 500 CB GLU I 69 NH1 ARG I 91 2.08 REMARK 500 NZ LYS O 55 O TYR O 74 2.14 REMARK 500 CG LYS I 87 OE2 GLU I 90 2.15 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OG SER O 103 ND2 ASN I 61 1545 1.46 REMARK 500 NZ LYS O 55 O ILE O 81 4555 1.80 REMARK 500 CE LYS O 55 O ILE O 81 4555 2.18 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 TYR I 46 131.00 10.86 SEQRES 1 O 104 ACE GLY ASP VAL ALA LYS GLY LYS LYS THR PHE VAL GLN SEQRES 2 O 104 LYS CYS ALA GLN CYS HIS THR VAL GLU ASN GLY GLY LYS SEQRES 3 O 104 HIS LYS VAL GLY PRO ASN LEU TRP GLY LEU PHE GLY ARG SEQRES 4 O 104 LYS THR GLY GLN ALA GLU GLY TYR SER TYR THR ASP ALA SEQRES 5 O 104 ASN LYS SER LYS GLY ILE VAL TRP ASN ASN ASP THR LEU SEQRES 6 O 104 MET GLU TYR LEU GLU ASN PRO LYS LYS TYR ILE PRO GLY SEQRES 7 O 104 THR LYS MET ILE PHE ALA GLY ILE LYS LYS LYS GLY GLU SEQRES 8 O 104 ARG GLN ASP LEU VAL ALA TYR LEU LYS SER ALA THR SER SEQRES 1 I 104 ACE GLY ASP VAL ALA LYS GLY LYS LYS THR PHE VAL GLN SEQRES 2 I 104 LYS CYS ALA GLN CYS HIS THR VAL GLU ASN GLY GLY LYS SEQRES 3 I 104 HIS LYS VAL GLY PRO ASN LEU TRP GLY LEU PHE GLY ARG SEQRES 4 I 104 LYS THR GLY GLN ALA GLU GLY TYR SER TYR THR ASP ALA SEQRES 5 I 104 ASN LYS SER LYS GLY ILE VAL TRP ASN ASN ASP THR LEU SEQRES 6 I 104 MET GLU TYR LEU GLU ASN PRO LYS LYS TYR ILE PRO GLY SEQRES 7 I 104 THR LYS MET ILE PHE ALA GLY ILE LYS LYS LYS GLY GLU SEQRES 8 I 104 ARG GLN ASP LEU VAL ALA TYR LEU LYS SER ALA THR SER HET ACE O 0 3 HET ACE I 0 3 HET HEM O 1 43 HET HEM I 1 43 HETNAM ACE ACETYL GROUP HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 1 ACE 2(C2 H4 O) FORMUL 3 HEM 2(C34 H32 FE N4 O4) HELIX 1 H1O ASP O 2 CYS O 14 1 13 HELIX 2 H2O THR O 49 LYS O 55 1 7 HELIX 3 H3O ASN O 60 ASN O 70 1 11 HELIX 4 H4O ASN O 70 ILE O 75 1 6 HELIX 5 H5O LYS O 87 SER O 103 1 17 HELIX 6 H1I ASP I 2 CYS I 14 1 13 HELIX 7 H2I THR I 49 LYS I 55 1 7 HELIX 8 H3I ASN I 60 ASN I 70 1 11 HELIX 9 H4I ASN I 70 ILE I 75 1 6 HELIX 10 H5I LYS I 87 SER I 103 1 17 TURN 1 T1O GLU O 21 GLY O 24 TURN 2 T2O LEU O 32 LEU O 35 TURN 3 T3O LEU O 35 ARG O 38 TURN 4 T4O LYS O 39 GLN O 42 TURN 5 T5O ALA O 43 TYR O 46 TURN 6 T6O ILE O 75 THR O 78 TURN 7 T1I GLU I 21 GLY I 24 TURN 8 T2I LEU I 32 LEU I 35 TURN 9 T3I LEU I 35 ARG I 38 TURN 10 T6I ILE I 75 THR I 78 CRYST1 74.510 74.510 36.310 90.00 90.00 90.00 P 43 8 ORIGX1 0.013421 0.000000 0.000000 0.00000 ORIGX2 0.000000 0.013421 0.000000 0.00000 ORIGX3 0.000000 0.000000 0.027541 0.00000 SCALE1 0.013421 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013421 0.000000 0.00000 SCALE3 0.000000 0.000000 0.027541 0.00000 MTRIX1 1 0.418450 0.907990 0.021520 -50.25400 MTRIX2 1 0.908170 -0.418600 0.002880 -17.99300 MTRIX3 1 0.011620 0.018340 -0.999760 34.74500 HETATM 1 C ACE O 0 28.835 -12.980 4.746 1.00 0.00 C HETATM 2 O ACE O 0 28.746 -12.980 3.500 1.00 0.00 O HETATM 3 CH3 ACE O 0 29.893 -13.799 5.436 1.00 0.00 C