PDB Short entry for 1DXS HEADER GENE REGULATION 15-JAN-00 1DXS TITLE CRYSTAL STRUCTURE OF THE C-TERMINAL STERILE ALPHA MOTIF (SAM) DOMAIN TITLE 2 OF HUMAN P73 ALPHA SPLICE VARIANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: P53-LIKE TRANSCRIPTION FACTOR; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: C-TERMINAL STERILE ALPHA MOTIF (SAM) DOMAIN; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 CELLULAR_LOCATION: NUCLEUS; SOURCE 6 GENE: P73; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 9 EXPRESSION_SYSTEM_VARIANT: C41; SOURCE 10 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM; SOURCE 11 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 12 EXPRESSION_SYSTEM_PLASMID: MODIFIED PRESET A KEYWDS P73 SAM-LIKE DOMAIN, GENE REGULATION, P53 P63 HOMOLOGUE, STERILE KEYWDS 2 ALPHA MOTIF, TUMOUR SUPRESSOR EXPDTA X-RAY DIFFRACTION AUTHOR W.K.WANG,Y.W.CHEN REVDAT 8 06-DEC-23 1DXS 1 REMARK REVDAT 7 06-FEB-19 1DXS 1 REMARK REVDAT 6 24-JAN-18 1DXS 1 SOURCE REVDAT 5 05-JUL-17 1DXS 1 REMARK REVDAT 4 24-FEB-09 1DXS 1 VERSN REVDAT 3 08-AUG-01 1DXS 1 HETATM REVDAT 2 29-MAR-01 1DXS 1 JRNL REVDAT 1 12-JAN-01 1DXS 0 JRNL AUTH W.K.WANG,M.BYCROFT,N.W.FOSTER,A.M.BUCKLE,A.R.FERSHT,Y.W.CHEN JRNL TITL STRUCTURE OF THE C-TERMINAL STERILE ALPHA-MOTIF (SAM) DOMAIN JRNL TITL 2 OF HUMAN P73 ALPHA JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 57 545 2001 JRNL REFN ISSN 0907-4449 JRNL PMID 11264583 JRNL DOI 10.1107/S0907444901002529 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH W.K.WANG,M.PROCTOR,A.M.BUCKLE,M.BYCROFT,Y.W.CHEN REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY CRYSTALLOGRAPHIC STUDIES OF REMARK 1 TITL 2 A SAM DOMAIN AT THE C-TERMINUS OF HUMAN P73 ALPHA REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 56 769 2000 REMARK 1 REFN ISSN 0907-4449 REMARK 1 PMID 10818360 REMARK 1 DOI 10.1107/S0907444900005059 REMARK 1 REFERENCE 2 REMARK 1 AUTH S.-W.CHI,A.AYED,C.H.ARROWSMITH REMARK 1 TITL SOLUTION STRUCTURE OF A CONSERVED C-TERMINAL DOMAIN OF P73 REMARK 1 TITL 2 WITH STRUCTURAL HOMOLOGY TO THE SAM DOMAIN REMARK 1 REF EMBO J. V. 18 4438 1999 REMARK 1 REFN ISSN 0261-4189 REMARK 1 PMID 10449409 REMARK 1 DOI 10.1093/EMBOJ/18.16.4438 REMARK 2 REMARK 2 RESOLUTION. 2.54 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.9 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.54 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 26.00 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) (%) : 94.9 REMARK 3 NUMBER OF REFLECTIONS : 2510 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) : 0.275 REMARK 3 FREE R VALUE : 0.346 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.200 REMARK 3 FREE R VALUE TEST SET COUNT : 269 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 : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.54 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.63 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 207 REMARK 3 BIN R VALUE (WORKING SET) : 0.3510 REMARK 3 BIN FREE R VALUE : 0.4830 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 12.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 32 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 : 441 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 26 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 59.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 62.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -9.93000 REMARK 3 B22 (A**2) : -9.93000 REMARK 3 B33 (A**2) : 19.87000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.42 REMARK 3 ESD FROM SIGMAA (A) : 0.42 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) : 0.57 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.55 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 20.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.710 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : UNRESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 7.800 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : 12.100; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : 14.000; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : 19.400; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : MASKED FLAT MODEL REMARK 3 KSOL : 0.35 REMARK 3 BSOL : 92.70 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: C TERMINAL RESIDUES ARE NOT SEEN IN THE REMARK 3 DENSITY MAPS REMARK 4 REMARK 4 1DXS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-JAN-00. REMARK 100 THE DEPOSITION ID IS D_1290004375. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-JUN-99 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 8.50 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RUH3R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 2510 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.540 REMARK 200 RESOLUTION RANGE LOW (A) : 26.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 200 DATA REDUNDANCY : 6.800 REMARK 200 R MERGE (I) : 0.07300 REMARK 200 R SYM (I) : 0.06700 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 7.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.54 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.71 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.8 REMARK 200 DATA REDUNDANCY IN SHELL : 6.80 REMARK 200 R MERGE FOR SHELL (I) : 0.40800 REMARK 200 R SYM FOR SHELL (I) : 0.37700 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.000 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 ENTRY 1COK REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.93 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALLIZED IN 0.1M TRIS-HCL PH8.5, REMARK 280 2.0M MONO-AMMONIUM DIHYDROGEN PHOSPHATE, AT 290K., PH 8.50, REMARK 280 VAPOR DIFFUSION, HANGING DROP 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 66.92000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 16.01000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 16.01000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 33.46000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 16.01000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 16.01000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 100.38000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 16.01000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 16.01000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 33.46000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 16.01000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 16.01000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 100.38000 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 66.92000 REMARK 290 REMARK 290 REMARK: NULL 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 300 REMARK: BIOLOGICAL_UNIT: MONOMER 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 A3019 LIES ON A SPECIAL POSITION. REMARK 375 HOH A3021 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 GLY A -2 REMARK 465 SER A -1 REMARK 465 TYR A 1 REMARK 465 HIS A 2 REMARK 465 ALA A 3 REMARK 465 ASP A 4 REMARK 465 PRO A 5 REMARK 465 LYS A 63 REMARK 465 GLN A 64 REMARK 465 GLY A 65 REMARK 465 HIS A 66 REMARK 465 ASP A 67 REMARK 465 TYR A 68 REMARK 465 SER A 69 REMARK 465 THR A 70 REMARK 465 ALA A 71 REMARK 465 GLN A 72 REMARK 465 GLN A 73 REMARK 465 LEU A 74 REMARK 465 LEU A 75 REMARK 465 ARG A 76 REMARK 465 SER A 77 REMARK 465 SER A 78 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 SER A 6 OG REMARK 470 HIS A 33 CG ND1 CD2 CE1 NE2 REMARK 470 GLN A 35 CD OE1 NE2 REMARK 470 GLN A 50 CD OE1 NE2 REMARK 470 LEU A 62 CD1 CD2 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 CYS A 16 57.53 -140.60 REMARK 500 GLN A 29 -9.56 -144.87 REMARK 500 TYR A 32 -70.01 -54.87 REMARK 500 LEU A 45 22.02 -75.32 REMARK 500 GLU A 49 -16.97 -45.76 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A3020 DISTANCE = 5.99 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1COK RELATED DB: PDB REMARK 900 STRUCTURE OF THE C-TERMINAL DOMAIN OF P73 REMARK 999 REMARK 999 SEQUENCE REMARK 999 RESIDUES GLY-SER (-2 TO -1) CLONING ARTIFACT DBREF 1DXS A -2 -1 PDB 1DXS 1DXS -2 -1 DBREF 1DXS A 1 78 UNP O15350 O15350 487 564 SEQRES 1 A 80 GLY SER TYR HIS ALA ASP PRO SER LEU VAL SER PHE LEU SEQRES 2 A 80 THR GLY LEU GLY CYS PRO ASN CYS ILE GLU TYR PHE THR SEQRES 3 A 80 SER GLN GLY LEU GLN SER ILE TYR HIS LEU GLN ASN LEU SEQRES 4 A 80 THR ILE GLU ASP LEU GLY ALA LEU LYS ILE PRO GLU GLN SEQRES 5 A 80 TYR ARG MET THR ILE TRP ARG GLY LEU GLN ASP LEU LYS SEQRES 6 A 80 GLN GLY HIS ASP TYR SER THR ALA GLN GLN LEU LEU ARG SEQRES 7 A 80 SER SER FORMUL 2 HOH *26(H2 O) HELIX 1 1 SER A 6 LEU A 14 1 9 HELIX 2 2 CYS A 19 SER A 25 1 7 HELIX 3 3 SER A 30 ASN A 36 1 7 HELIX 4 4 THR A 38 LEU A 45 1 8 HELIX 5 5 TYR A 51 LEU A 62 1 12 CRYST1 32.020 32.020 133.840 90.00 90.00 90.00 P 41 21 2 8 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 0.031230 0.000000 0.000000 0.00000 SCALE2 0.000000 0.031230 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007472 0.00000