1FJH - Header Asymmetric Unit

HEADER OXIDOREDUCTASE 08-AUG-00 1FJH

TITLE THE CRYSTAL STRUCTURE OF 3-ALPHA-HYDROXYSTEROID TITLE 2 DEHYDROGENASE FROM COMAMONAS TESTOSTERONI, A MEMBER OF THE TITLE 3 SHORT CHAIN DEHYDROGENASE/REDUCTASE FAMILY

COMPND MOL_ID: 1; COMPND 2 MOLECULE: 3ALPHA-HYDROXYSTEROID DEHYDROGENASE/CARBONYL COMPND 3 REDUCTASE; COMPND 4 CHAIN: A, B; COMPND 5 SYNONYM: 3ALPHA-HSD/CR, HYDROXYSTEROID SHORT CHAIN COMPND 6 DEHYDROGENASE/CARBONYL REDUCTASE; COMPND 7 EC: 1.1.1.50

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: COMAMONAS TESTOSTERONI; SOURCE 3 ORGANISM_TAXID: 285

KEYWDS SHORT CHAIN DEHYDROGENASE, SDR, CARBONYL REDUCTASE, STEROID, KEYWDS 2 HYDROXYSTEROID, XENOBIOTIC, METYRAPONE, OLIGOMERISATION, KEYWDS 3 COMAMONAS TESTOSTERONI, OXIDOREDUCTASE

EXPDTA X-RAY DIFFRACTION

AUTHOR C.GRIMM,R.FICNER,E.MASER,G.KLEBE,K.REUTER

REVDAT 3 24-FEB-09 1FJH 1 VERSN REVDAT 2 01-APR-03 1FJH 1 JRNL REVDAT 1 17-JAN-01 1FJH 0

JRNL AUTH C.GRIMM,E.MASER,E.MOBUS,G.KLEBE,K.REUTER,R.FICNER JRNL TITL THE CRYSTAL STRUCTURE OF 3ALPHA -HYDROXYSTEROID JRNL TITL 2 DEHYDROGENASE/CARBONYL REDUCTASE FROM COMAMONAS JRNL TITL 3 TESTOSTERONI SHOWS A NOVEL OLIGOMERIZATION PATTERN JRNL TITL 4 WITHIN THE SHORT CHAIN DEHYDROGENASE/REDUCTASE JRNL TITL 5 FAMILY. JRNL REF J.BIOL.CHEM. V. 275 41333 2000 JRNL REFN ISSN 0021-9258 JRNL PMID 11007791 JRNL DOI 10.1074/JBC.M007559200

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 1.68 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) : 1.68 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.02 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 548597.760 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 91.7 REMARK 3 NUMBER OF REFLECTIONS : 46989 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) : 0.200 REMARK 3 FREE R VALUE : 0.229 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1882 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 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) : 1.68 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.79 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 85.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 7011 REMARK 3 BIN R VALUE (WORKING SET) : 0.2560 REMARK 3 BIN FREE R VALUE : 0.2890 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 3.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 283 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 : 3382 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 405 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.81000 REMARK 3 B22 (A**2) : 1.59000 REMARK 3 B33 (A**2) : -2.40000 REMARK 3 B12 (A**2) : -0.77000 REMARK 3 B13 (A**2) : -1.50000 REMARK 3 B23 (A**2) : 0.40000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.20 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) : 0.22 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.17 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.20 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.79 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 : 0.34 REMARK 3 BSOL : 45.62 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 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1FJH COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-SEP-00. REMARK 100 THE RCSB ID CODE IS RCSB011641.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-OCT-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 50140 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.650 REMARK 200 RESOLUTION RANGE LOW (A) : 30.020 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 200 DATA REDUNDANCY : 7.460 REMARK 200 R MERGE (I) : 0.04300 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 69.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 74.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.20 REMARK 200 R MERGE FOR SHELL (I) : 0.27100 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: NULL REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, AMMONIUM ACETATE, REMARK 280 CACODYLATE, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 277.0K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,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 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: THE BIOLOGICAL ASSEMBLY IS A DIMER CONSTRUCTED FROM REMARK 300 CHAIN A BY THE TWO-FOLD NCS AXIS.

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: 3890 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18470 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -30.0 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 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 THR A 188 REMARK 465 GLU A 189 REMARK 465 THR A 190 REMARK 465 PRO A 191 REMARK 465 LEU A 192 REMARK 465 LEU A 193 REMARK 465 GLN A 194 REMARK 465 ALA A 195 REMARK 465 GLY A 196 REMARK 465 LEU A 197 REMARK 465 GLN A 198 REMARK 465 ASP A 199 REMARK 465 PRO A 200 REMARK 465 ARG A 201 REMARK 465 TYR A 202 REMARK 465 GLY A 203 REMARK 465 GLU A 204 REMARK 465 SER A 205 REMARK 465 ILE A 206 REMARK 465 ALA A 207 REMARK 465 LYS A 208 REMARK 465 THR B 1188 REMARK 465 GLU B 1189 REMARK 465 THR B 1190 REMARK 465 PRO B 1191 REMARK 465 LEU B 1192 REMARK 465 LEU B 1193 REMARK 465 GLN B 1194 REMARK 465 ALA B 1195 REMARK 465 GLY B 1196 REMARK 465 LEU B 1197 REMARK 465 GLN B 1198 REMARK 465 ASP B 1199 REMARK 465 PRO B 1200 REMARK 465 ARG B 1201 REMARK 465 TYR B 1202 REMARK 465 GLY B 1203 REMARK 465 GLU B 1204 REMARK 465 SER B 1205 REMARK 465 ILE B 1206 REMARK 465 ALA B 1207 REMARK 465 LYS B 1208

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 TYR A 87 -71.93 -99.00 REMARK 500 SER A 113 -123.69 -99.52 REMARK 500 ASP A 245 18.10 -142.40 REMARK 500 PRO B1074 -177.80 -62.18 REMARK 500 GLN B1075 -7.03 65.72 REMARK 500 LYS B1077 -70.64 -44.11 REMARK 500 TYR B1087 -69.98 -96.80 REMARK 500 SER B1113 -121.89 -97.10 REMARK 500 SER B1114 152.38 179.19 REMARK 500 GLN B1149 -104.14 -67.10 REMARK 500 ASP B1245 17.44 -145.69 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 B 519 DISTANCE = 5.03 ANGSTROMS

DBREF 1FJH A 1 257 UNP Q9ZFY9 Q9ZFY9_COMTE 1 257 DBREF 1FJH B 1001 1257 UNP Q9ZFY9 Q9ZFY9_COMTE 1 257

SEQRES 1 A 257 MET SER ILE ILE VAL ILE SER GLY CYS ALA THR GLY ILE SEQRES 2 A 257 GLY ALA ALA THR ARG LYS VAL LEU GLU ALA ALA GLY HIS SEQRES 3 A 257 GLN ILE VAL GLY ILE ASP ILE ARG ASP ALA GLU VAL ILE SEQRES 4 A 257 ALA ASP LEU SER THR ALA GLU GLY ARG LYS GLN ALA ILE SEQRES 5 A 257 ALA ASP VAL LEU ALA LYS CYS SER LYS GLY MET ASP GLY SEQRES 6 A 257 LEU VAL LEU CYS ALA GLY LEU GLY PRO GLN THR LYS VAL SEQRES 7 A 257 LEU GLY ASN VAL VAL SER VAL ASN TYR PHE GLY ALA THR SEQRES 8 A 257 GLU LEU MET ASP ALA PHE LEU PRO ALA LEU LYS LYS GLY SEQRES 9 A 257 HIS GLN PRO ALA ALA VAL VAL ILE SER SER VAL ALA SER SEQRES 10 A 257 ALA HIS LEU ALA PHE ASP LYS ASN PRO LEU ALA LEU ALA SEQRES 11 A 257 LEU GLU ALA GLY GLU GLU ALA LYS ALA ARG ALA ILE VAL SEQRES 12 A 257 GLU HIS ALA GLY GLU GLN GLY GLY ASN LEU ALA TYR ALA SEQRES 13 A 257 GLY SER LYS ASN ALA LEU THR VAL ALA VAL ARG LYS ARG SEQRES 14 A 257 ALA ALA ALA TRP GLY GLU ALA GLY VAL ARG LEU ASN THR SEQRES 15 A 257 ILE ALA PRO GLY ALA THR GLU THR PRO LEU LEU GLN ALA SEQRES 16 A 257 GLY LEU GLN ASP PRO ARG TYR GLY GLU SER ILE ALA LYS SEQRES 17 A 257 PHE VAL PRO PRO MET GLY ARG ARG ALA GLU PRO SER GLU SEQRES 18 A 257 MET ALA SER VAL ILE ALA PHE LEU MET SER PRO ALA ALA SEQRES 19 A 257 SER TYR VAL HIS GLY ALA GLN ILE VAL ILE ASP GLY GLY SEQRES 20 A 257 ILE ASP ALA VAL MET ARG PRO THR GLN PHE SEQRES 1 B 257 MET SER ILE ILE VAL ILE SER GLY CYS ALA THR GLY ILE SEQRES 2 B 257 GLY ALA ALA THR ARG LYS VAL LEU GLU ALA ALA GLY HIS SEQRES 3 B 257 GLN ILE VAL GLY ILE ASP ILE ARG ASP ALA GLU VAL ILE SEQRES 4 B 257 ALA ASP LEU SER THR ALA GLU GLY ARG LYS GLN ALA ILE SEQRES 5 B 257 ALA ASP VAL LEU ALA LYS CYS SER LYS GLY MET ASP GLY SEQRES 6 B 257 LEU VAL LEU CYS ALA GLY LEU GLY PRO GLN THR LYS VAL SEQRES 7 B 257 LEU GLY ASN VAL VAL SER VAL ASN TYR PHE GLY ALA THR SEQRES 8 B 257 GLU LEU MET ASP ALA PHE LEU PRO ALA LEU LYS LYS GLY SEQRES 9 B 257 HIS GLN PRO ALA ALA VAL VAL ILE SER SER VAL ALA SER SEQRES 10 B 257 ALA HIS LEU ALA PHE ASP LYS ASN PRO LEU ALA LEU ALA SEQRES 11 B 257 LEU GLU ALA GLY GLU GLU ALA LYS ALA ARG ALA ILE VAL SEQRES 12 B 257 GLU HIS ALA GLY GLU GLN GLY GLY ASN LEU ALA TYR ALA SEQRES 13 B 257 GLY SER LYS ASN ALA LEU THR VAL ALA VAL ARG LYS ARG SEQRES 14 B 257 ALA ALA ALA TRP GLY GLU ALA GLY VAL ARG LEU ASN THR SEQRES 15 B 257 ILE ALA PRO GLY ALA THR GLU THR PRO LEU LEU GLN ALA SEQRES 16 B 257 GLY LEU GLN ASP PRO ARG TYR GLY GLU SER ILE ALA LYS SEQRES 17 B 257 PHE VAL PRO PRO MET GLY ARG ARG ALA GLU PRO SER GLU SEQRES 18 B 257 MET ALA SER VAL ILE ALA PHE LEU MET SER PRO ALA ALA SEQRES 19 B 257 SER TYR VAL HIS GLY ALA GLN ILE VAL ILE ASP GLY GLY SEQRES 20 B 257 ILE ASP ALA VAL MET ARG PRO THR GLN PHE

FORMUL 3 HOH *405(H2 O)

HELIX 1 1 THR A 11 ALA A 24 1 14 HELIX 2 2 THR A 44 ALA A 57 1 14 HELIX 3 3 VAL A 78 TYR A 87 1 10 HELIX 4 4 TYR A 87 LYS A 103 1 17 HELIX 5 5 SER A 114 HIS A 119 5 6 HELIX 6 6 ALA A 121 ASN A 125 5 5 HELIX 7 7 LEU A 127 GLY A 134 1 8 HELIX 8 8 GLU A 135 HIS A 145 1 11 HELIX 9 9 GLN A 149 ARG A 169 1 21 HELIX 10 10 ARG A 169 ALA A 176 1 8 HELIX 11 11 PRO A 219 MET A 230 1 12 HELIX 12 12 SER A 231 SER A 235 5 5 HELIX 13 13 GLY A 247 ARG A 253 1 7 HELIX 14 14 THR B 1011 ALA B 1024 1 14 HELIX 15 15 THR B 1044 CYS B 1059 1 16 HELIX 16 16 VAL B 1078 TYR B 1087 1 10 HELIX 17 17 TYR B 1087 LYS B 1103 1 17 HELIX 18 18 SER B 1114 HIS B 1119 5 6 HELIX 19 19 ALA B 1121 ASN B 1125 5 5 HELIX 20 20 LEU B 1127 ALA B 1133 1 7 HELIX 21 21 GLU B 1135 HIS B 1145 1 11 HELIX 22 22 GLY B 1150 LYS B 1168 1 19 HELIX 23 23 ARG B 1169 ALA B 1176 1 8 HELIX 24 24 GLU B 1218 MET B 1230 1 13 HELIX 25 25 SER B 1231 SER B 1235 5 5 HELIX 26 26 GLY B 1247 ARG B 1253 1 7

SHEET 1 A 7 VAL A 38 ILE A 39 0 SHEET 2 A 7 GLN A 27 ASP A 32 1 O GLY A 30 N VAL A 38 SHEET 3 A 7 ILE A 3 SER A 7 1 N ILE A 4 O GLN A 27 SHEET 4 A 7 GLY A 65 LEU A 68 1 O GLY A 65 N VAL A 5 SHEET 5 A 7 ALA A 108 ILE A 112 1 O ALA A 108 N LEU A 66 SHEET 6 A 7 ARG A 179 PRO A 185 1 O ARG A 179 N ALA A 109 SHEET 7 A 7 GLN A 241 ILE A 244 1 O ILE A 242 N ALA A 184 SHEET 1 B 7 VAL B1038 ILE B1039 0 SHEET 2 B 7 GLN B1027 ASP B1032 1 O GLY B1030 N VAL B1038 SHEET 3 B 7 ILE B1003 SER B1007 1 N ILE B1004 O GLN B1027 SHEET 4 B 7 GLY B1065 LEU B1068 1 O GLY B1065 N VAL B1005 SHEET 5 B 7 ALA B1108 ILE B1112 1 O ALA B1108 N LEU B1066 SHEET 6 B 7 ARG B1179 PRO B1185 1 O ARG B1179 N ALA B1109 SHEET 7 B 7 GLN B1241 ILE B1244 1 O ILE B1242 N ALA B1184

CRYST1 43.256 46.208 65.320 106.54 106.56 98.75 P 1 2

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 0.023118 0.003559 0.008642 0.00000

SCALE2 0.000000 0.021896 0.008083 0.00000

SCALE3 0.000000 0.000000 0.017025 0.00000