HEADER TRANSCRIPTION 16-OCT-07 2ZB9 TITLE CRYSTAL STRUCTURE OF TETR FAMILY TRANSCRIPTION REGULATOR SCO0332 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PUTATIVE TRANSCRIPTIONAL REGULATOR; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: TETR FAMILY TRANSCRIPTION REGULATOR SCO0332; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES COELICOLOR; SOURCE 3 ORGANISM_TAXID: 1902; SOURCE 4 STRAIN: A3 (2); SOURCE 5 GENE: SCO0332; SOURCE 6 EXPRESSION_SYSTEM: RHODOCOCCUS ERYTHROPOLIS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 1833; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: L88; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PTIP KEYWDS TRANSCRIPTION REGULATOR, TETR FAMILY, HELIX-TURN-HELIX, DNA-BINDING, KEYWDS 2 TRANSCRIPTION REGULATION, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR U.OKADA,K.KONDO,N.WATANABE,M.YAO,I.TANAKA REVDAT 4 13-MAR-24 2ZB9 1 SEQADV REVDAT 3 24-FEB-09 2ZB9 1 VERSN REVDAT 2 05-FEB-08 2ZB9 1 JRNL REVDAT 1 29-JAN-08 2ZB9 0 JRNL AUTH U.OKADA,K.KONDO,T.HAYASHI,N.WATANABE,M.YAO,T.TAMURA,I.TANAKA JRNL TITL STRUCTURAL AND FUNCTIONAL ANALYSIS OF THE TETR-FAMILY JRNL TITL 2 TRANSCRIPTIONAL REGULATOR SCO0332 FROM STREPTOMYCES JRNL TITL 3 COELICOLOR JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 64 198 2008 JRNL REFN ISSN 0907-4449 JRNL PMID 18219120 JRNL DOI 10.1107/S0907444907059835 REMARK 2 REMARK 2 RESOLUTION. 2.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 2.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 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) (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 20828 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) : 0.195 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1048 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) : 2.25 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.33 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 0.95 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2734 REMARK 3 BIN FREE R VALUE : 0.2885 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 90 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 : 2881 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 242 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 54.25 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 40.48 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.87200 REMARK 3 B22 (A**2) : -3.56600 REMARK 3 B33 (A**2) : 1.69400 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.61800 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : 0.15 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) : 0.32 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.21 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.183 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 19.37 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.786 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC 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 : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 2ZB9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 18-OCT-07. REMARK 100 THE DEPOSITION ID IS D_1000027753. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-AUG-06 REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 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 FR-E+ SUPERBRIGHT REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 2.29 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS VII REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21856 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : 0.04800 REMARK 200 R SYM (I) : 0.04800 REMARK 200 FOR THE DATA SET : 46.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 77.3 REMARK 200 DATA REDUNDANCY IN SHELL : 6.10 REMARK 200 R MERGE FOR SHELL (I) : 0.13600 REMARK 200 R SYM FOR SHELL (I) : 0.13600 REMARK 200 FOR SHELL : 13.80 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHELXS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.61 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10% PEG3350, 0.1M HEPES, 0.1M REMARK 280 MAGNESIUM CHLORIDE, PH 7.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 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 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 38.88900 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 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 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: 3940 ANGSTROM**2 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 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 MET A 1 REMARK 465 ALA A 2 REMARK 465 ASN A 3 REMARK 465 ASP A 4 REMARK 465 ALA A 5 REMARK 465 ASN A 6 REMARK 465 GLY A 7 REMARK 465 ARG A 8 REMARK 465 PRO A 9 REMARK 465 ALA A 10 REMARK 465 PRO A 11 REMARK 465 GLY A 12 REMARK 465 SER A 13 REMARK 465 ARG A 14 REMARK 465 GLY A 15 REMARK 465 ARG A 16 REMARK 465 PRO A 205 REMARK 465 ALA A 206 REMARK 465 LEU A 207 REMARK 465 GLU A 208 REMARK 465 HIS A 209 REMARK 465 HIS A 210 REMARK 465 HIS A 211 REMARK 465 HIS A 212 REMARK 465 HIS A 213 REMARK 465 HIS A 214 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 ASN B 3 REMARK 465 ASP B 4 REMARK 465 ALA B 5 REMARK 465 ASN B 6 REMARK 465 GLY B 7 REMARK 465 ARG B 8 REMARK 465 PRO B 9 REMARK 465 ALA B 10 REMARK 465 PRO B 11 REMARK 465 GLY B 12 REMARK 465 SER B 13 REMARK 465 ARG B 14 REMARK 465 GLY B 15 REMARK 465 ARG B 16 REMARK 465 GLY B 17 REMARK 465 ARG B 18 REMARK 465 ARG B 19 REMARK 465 PRO B 20 REMARK 465 ALA B 21 REMARK 465 ARG B 204 REMARK 465 PRO B 205 REMARK 465 ALA B 206 REMARK 465 LEU B 207 REMARK 465 GLU B 208 REMARK 465 HIS B 209 REMARK 465 HIS B 210 REMARK 465 HIS B 211 REMARK 465 HIS B 212 REMARK 465 HIS B 213 REMARK 465 HIS B 214 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 ARG A 18 16.37 -149.04 REMARK 500 ARG A 19 -76.85 -110.56 REMARK 500 TYR A 136 -76.79 -130.56 REMARK 500 LEU A 170 -84.62 -113.87 REMARK 500 PRO A 181 59.11 -69.27 REMARK 500 GLU B 39 11.89 -146.62 REMARK 500 SER B 53 -98.82 -104.14 REMARK 500 LYS B 57 58.13 32.07 REMARK 500 THR B 58 -6.65 57.11 REMARK 500 TYR B 136 -68.95 -141.67 REMARK 500 LEU B 170 -84.09 -115.08 REMARK 500 REMARK 500 REMARK: NULL REMARK 650 REMARK 650 HELIX REMARK 650 DETERMINATION METHOD: AUTHOR DETERMINED DBREF 2ZB9 A 1 206 UNP Q9RK47 Q9RK47_STRCO 1 206 DBREF 2ZB9 B 1 206 UNP Q9RK47 Q9RK47_STRCO 1 206 SEQADV 2ZB9 LEU A 207 UNP Q9RK47 EXPRESSION TAG SEQADV 2ZB9 GLU A 208 UNP Q9RK47 EXPRESSION TAG SEQADV 2ZB9 HIS A 209 UNP Q9RK47 EXPRESSION TAG SEQADV 2ZB9 HIS A 210 UNP Q9RK47 EXPRESSION TAG SEQADV 2ZB9 HIS A 211 UNP Q9RK47 EXPRESSION TAG SEQADV 2ZB9 HIS A 212 UNP Q9RK47 EXPRESSION TAG SEQADV 2ZB9 HIS A 213 UNP Q9RK47 EXPRESSION TAG SEQADV 2ZB9 HIS A 214 UNP Q9RK47 EXPRESSION TAG SEQADV 2ZB9 LEU B 207 UNP Q9RK47 EXPRESSION TAG SEQADV 2ZB9 GLU B 208 UNP Q9RK47 EXPRESSION TAG SEQADV 2ZB9 HIS B 209 UNP Q9RK47 EXPRESSION TAG SEQADV 2ZB9 HIS B 210 UNP Q9RK47 EXPRESSION TAG SEQADV 2ZB9 HIS B 211 UNP Q9RK47 EXPRESSION TAG SEQADV 2ZB9 HIS B 212 UNP Q9RK47 EXPRESSION TAG SEQADV 2ZB9 HIS B 213 UNP Q9RK47 EXPRESSION TAG SEQADV 2ZB9 HIS B 214 UNP Q9RK47 EXPRESSION TAG SEQRES 1 A 214 MET ALA ASN ASP ALA ASN GLY ARG PRO ALA PRO GLY SER SEQRES 2 A 214 ARG GLY ARG GLY ARG ARG PRO ALA GLU GLU VAL ARG ALA SEQRES 3 A 214 GLU VAL LEU HIS ALA VAL GLY GLU LEU LEU LEU THR GLU SEQRES 4 A 214 GLY THR ALA GLN LEU THR PHE GLU ARG VAL ALA ARG VAL SEQRES 5 A 214 SER GLY VAL SER LYS THR THR LEU TYR LYS TRP TRP PRO SEQRES 6 A 214 SER LYS GLY ALA LEU ALA LEU ASP GLY TYR PHE HIS ALA SEQRES 7 A 214 VAL GLU ASP THR LEU ALA PHE PRO ASP THR GLY ASP VAL SEQRES 8 A 214 ARG ALA ASP LEU LEU ALA GLN LEU ARG ALA PHE THR HIS SEQRES 9 A 214 VAL MET THR ARG THR PRO GLY GLY ARG ILE LEU THR GLU SEQRES 10 A 214 LEU ILE GLY ALA ALA GLN THR ASP ALA ASP LEU ALA THR SEQRES 11 A 214 ALA TYR ARG GLN LEU TYR SER ALA GLN ARG ARG ALA LEU SEQRES 12 A 214 ALA ALA GLU ARG LEU ARG HIS ALA ARG GLU LEU GLY GLN SEQRES 13 A 214 ILE ARG PRO ASP VAL ASP VAL GLN VAL LEU VAL ASP GLN SEQRES 14 A 214 LEU TRP GLY ALA VAL TYR HIS ARG LEU LEU ILE PRO ASP SEQRES 15 A 214 GLU PRO VAL ASP ASP ALA PHE VAL THR ALA LEU VAL THR SEQRES 16 A 214 ASN LEU LEU ASP GLY VAL CYS PRO ARG PRO ALA LEU GLU SEQRES 17 A 214 HIS HIS HIS HIS HIS HIS SEQRES 1 B 214 MET ALA ASN ASP ALA ASN GLY ARG PRO ALA PRO GLY SER SEQRES 2 B 214 ARG GLY ARG GLY ARG ARG PRO ALA GLU GLU VAL ARG ALA SEQRES 3 B 214 GLU VAL LEU HIS ALA VAL GLY GLU LEU LEU LEU THR GLU SEQRES 4 B 214 GLY THR ALA GLN LEU THR PHE GLU ARG VAL ALA ARG VAL SEQRES 5 B 214 SER GLY VAL SER LYS THR THR LEU TYR LYS TRP TRP PRO SEQRES 6 B 214 SER LYS GLY ALA LEU ALA LEU ASP GLY TYR PHE HIS ALA SEQRES 7 B 214 VAL GLU ASP THR LEU ALA PHE PRO ASP THR GLY ASP VAL SEQRES 8 B 214 ARG ALA ASP LEU LEU ALA GLN LEU ARG ALA PHE THR HIS SEQRES 9 B 214 VAL MET THR ARG THR PRO GLY GLY ARG ILE LEU THR GLU SEQRES 10 B 214 LEU ILE GLY ALA ALA GLN THR ASP ALA ASP LEU ALA THR SEQRES 11 B 214 ALA TYR ARG GLN LEU TYR SER ALA GLN ARG ARG ALA LEU SEQRES 12 B 214 ALA ALA GLU ARG LEU ARG HIS ALA ARG GLU LEU GLY GLN SEQRES 13 B 214 ILE ARG PRO ASP VAL ASP VAL GLN VAL LEU VAL ASP GLN SEQRES 14 B 214 LEU TRP GLY ALA VAL TYR HIS ARG LEU LEU ILE PRO ASP SEQRES 15 B 214 GLU PRO VAL ASP ASP ALA PHE VAL THR ALA LEU VAL THR SEQRES 16 B 214 ASN LEU LEU ASP GLY VAL CYS PRO ARG PRO ALA LEU GLU SEQRES 17 B 214 HIS HIS HIS HIS HIS HIS FORMUL 3 HOH *242(H2 O) HELIX 1 1 PRO A 20 GLU A 39 1 20 HELIX 2 2 PHE A 46 SER A 53 1 8 HELIX 3 3 LYS A 57 TRP A 63 1 7 HELIX 4 4 LYS A 67 VAL A 79 1 13 HELIX 5 5 VAL A 91 ARG A 108 1 18 HELIX 6 6 PRO A 110 ALA A 122 1 13 HELIX 7 7 ALA A 126 LEU A 135 1 10 HELIX 8 8 SER A 137 GLU A 153 1 17 HELIX 9 9 VAL A 163 LEU A 179 1 17 HELIX 10 10 ASP A 187 ASP A 199 1 13 HELIX 11 11 ARG B 25 GLU B 39 1 15 HELIX 12 12 PHE B 46 SER B 53 1 8 HELIX 13 13 THR B 59 TRP B 63 1 5 HELIX 14 14 LYS B 67 VAL B 79 1 13 HELIX 15 15 VAL B 91 ARG B 108 1 18 HELIX 16 16 PRO B 110 ALA B 122 1 13 HELIX 17 17 ALA B 126 LEU B 135 1 10 HELIX 18 18 SER B 137 GLU B 153 1 17 HELIX 19 19 VAL B 163 LEU B 179 1 17 HELIX 20 20 ASP B 187 ASP B 199 1 13 CRYST1 52.413 77.778 57.272 90.00 104.31 90.00 P 1 21 1 4 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 0.019079 0.000000 0.004867 0.00000 SCALE2 0.000000 0.012857 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018020 0.00000