HEADER OXIDOREDUCTASE 21-DEC-10 3ASU TITLE CRYSTAL STRUCTURE OF SERINE DEHYDROGENASE FROM ESCHERICHIA COLI COMPND MOL_ID: 1; COMPND 2 MOLECULE: SHORT-CHAIN DEHYDROGENASE/REDUCTASE SDR; COMPND 3 CHAIN: A, B; COMPND 4 EC: 1.1.1.276; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 STRAIN: XL1-BLUE; SOURCE 5 GENE: ECDH1_2106, YDFG; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: XL1-BLUE; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PKK223-3 KEYWDS SDR FAMILY, ROSSMANN-FOLD, SHORT-CHAIN DEHYDROGENASE/REDUCTASE, L- KEYWDS 2 ALLO-THREONINE DEHYDROGENASE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR R.YAMAZAWA,Y.NAKAJIMA,T.YOSHIMOTO,K.ITO REVDAT 2 11-OCT-17 3ASU 1 REMARK REVDAT 1 12-OCT-11 3ASU 0 JRNL AUTH R.YAMAZAWA,Y.NAKAJIMA,K.MUSHIAKE,T.YOSHIMOTO,K.ITO JRNL TITL CRYSTAL STRUCTURE OF SERINE DEHYDROGENASE FROM ESCHERICHIA JRNL TITL 2 COLI: IMPORTANT ROLE OF THE C-TERMINAL REGION FOR JRNL TITL 3 CLOSED-COMPLEX FORMATION. JRNL REF J.BIOCHEM. V. 149 701 2011 JRNL REFN ISSN 0021-924X JRNL PMID 21349860 JRNL DOI 10.1093/JB/MVR024 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2 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) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2222897.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 36484 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 : 0.230 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1823 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) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.02 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5539 REMARK 3 BIN R VALUE (WORKING SET) : 0.2250 REMARK 3 BIN FREE R VALUE : 0.2650 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 294 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.015 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3332 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 245 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.96 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.20000 REMARK 3 B22 (A**2) : 3.20000 REMARK 3 B33 (A**2) : -6.40000 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) : 0.21 REMARK 3 ESD FROM SIGMAA (A) : 0.12 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) : 0.25 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.15 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.720 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) : 1.250 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.870 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.050 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.880 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.45 REMARK 3 BSOL : 59.30 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 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 3ASU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 06-JAN-11. REMARK 100 THE DEPOSITION ID IS D_1000029653. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-FEB-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-17A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : SI(111) DOUBLE CRYSTAL REMARK 200 MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 270 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36558 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 10.80 REMARK 200 R MERGE (I) : 0.07300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.93 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 11.00 REMARK 200 R MERGE FOR SHELL (I) : 0.34300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 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: PHASER REMARK 200 STARTING MODEL: 2NWQ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.75 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 400, MGCL2, HEPES-NA BUFFER, PH REMARK 280 7.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 58.63333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 117.26667 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 117.26667 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 58.63333 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 13230 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 29330 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -75.0 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 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 -58.63333 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 183 REMARK 465 GLU A 184 REMARK 465 PHE A 185 REMARK 465 SER A 186 REMARK 465 ASN A 187 REMARK 465 VAL A 188 REMARK 465 ARG A 189 REMARK 465 PHE A 190 REMARK 465 LYS A 191 REMARK 465 GLY A 192 REMARK 465 ASP A 193 REMARK 465 ASP A 194 REMARK 465 GLY A 195 REMARK 465 LYS A 196 REMARK 465 ALA A 197 REMARK 465 GLU A 198 REMARK 465 LYS A 199 REMARK 465 THR A 200 REMARK 465 TYR A 201 REMARK 465 GLN A 202 REMARK 465 ASN A 203 REMARK 465 THR A 204 REMARK 465 ALA A 241 REMARK 465 GLY A 242 REMARK 465 LEU A 243 REMARK 465 ASN A 244 REMARK 465 VAL A 245 REMARK 465 HIS A 246 REMARK 465 ARG A 247 REMARK 465 GLN A 248 REMARK 465 GLY B 181 REMARK 465 GLY B 182 REMARK 465 THR B 183 REMARK 465 GLU B 184 REMARK 465 PHE B 185 REMARK 465 SER B 186 REMARK 465 ASN B 187 REMARK 465 VAL B 188 REMARK 465 ARG B 189 REMARK 465 PHE B 190 REMARK 465 LYS B 191 REMARK 465 GLY B 192 REMARK 465 ASP B 193 REMARK 465 ASP B 194 REMARK 465 GLY B 195 REMARK 465 LYS B 196 REMARK 465 ALA B 197 REMARK 465 GLU B 198 REMARK 465 LYS B 199 REMARK 465 THR B 200 REMARK 465 TYR B 201 REMARK 465 GLN B 202 REMARK 465 ASN B 203 REMARK 465 THR B 204 REMARK 465 ALA B 241 REMARK 465 GLY B 242 REMARK 465 LEU B 243 REMARK 465 ASN B 244 REMARK 465 VAL B 245 REMARK 465 HIS B 246 REMARK 465 ARG B 247 REMARK 465 GLN B 248 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 ARG B 36 CG CD NE CZ NH1 NH2 REMARK 470 VAL B 205 CG1 CG2 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 ASN A 145 -88.49 -9.75 REMARK 500 SER A 239 -153.93 -138.78 REMARK 500 ASN B 145 -88.86 -7.23 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3ASV RELATED DB: PDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 A SEQUENCE DATABASE REFERENCE FOR THIS PROTEIN (ESCHERICHIA COLI REMARK 999 XL1-BLUE) DOES NOT CURRENTLY EXIST IN UNIPROT DBREF 3ASU A 1 248 PDB 3ASU 3ASU 1 248 DBREF 3ASU B 1 248 PDB 3ASU 3ASU 1 248 SEQRES 1 A 248 MET ILE VAL LEU VAL THR GLY ALA THR ALA GLY PHE GLY SEQRES 2 A 248 GLU CYS ILE THR ARG ARG PHE ILE GLN GLN GLY HIS LYS SEQRES 3 A 248 VAL ILE ALA THR GLY ARG ARG GLN GLU ARG LEU GLN GLU SEQRES 4 A 248 LEU LYS ASP GLU LEU GLY ASP ASN LEU TYR ILE ALA GLN SEQRES 5 A 248 LEU ASP VAL ARG ASN ARG ALA ALA ILE GLU GLU MET LEU SEQRES 6 A 248 ALA SER LEU PRO ALA GLU TRP CYS ASN ILE ASP ILE LEU SEQRES 7 A 248 VAL ASN ASN ALA GLY LEU ALA LEU GLY MET GLU PRO ALA SEQRES 8 A 248 HIS LYS ALA SER VAL GLU ASP TRP GLU THR MET ILE ASP SEQRES 9 A 248 THR ASN ASN LYS GLY LEU VAL TYR MET THR ARG ALA VAL SEQRES 10 A 248 LEU PRO GLY MET VAL GLU ARG ASN HIS GLY HIS ILE ILE SEQRES 11 A 248 ASN ILE GLY SER THR ALA GLY SER TRP PRO TYR ALA GLY SEQRES 12 A 248 GLY ASN VAL TYR GLY ALA THR LYS ALA PHE VAL ARG GLN SEQRES 13 A 248 PHE SER LEU ASN LEU ARG THR ASP LEU HIS GLY THR ALA SEQRES 14 A 248 VAL ARG VAL THR ASP ILE GLU PRO GLY LEU VAL GLY GLY SEQRES 15 A 248 THR GLU PHE SER ASN VAL ARG PHE LYS GLY ASP ASP GLY SEQRES 16 A 248 LYS ALA GLU LYS THR TYR GLN ASN THR VAL ALA LEU THR SEQRES 17 A 248 PRO GLU ASP VAL SER GLU ALA VAL TRP TRP VAL SER THR SEQRES 18 A 248 LEU PRO ALA HIS VAL ASN ILE ASN THR LEU GLU MET MET SEQRES 19 A 248 PRO VAL THR GLN SER TYR ALA GLY LEU ASN VAL HIS ARG SEQRES 20 A 248 GLN SEQRES 1 B 248 MET ILE VAL LEU VAL THR GLY ALA THR ALA GLY PHE GLY SEQRES 2 B 248 GLU CYS ILE THR ARG ARG PHE ILE GLN GLN GLY HIS LYS SEQRES 3 B 248 VAL ILE ALA THR GLY ARG ARG GLN GLU ARG LEU GLN GLU SEQRES 4 B 248 LEU LYS ASP GLU LEU GLY ASP ASN LEU TYR ILE ALA GLN SEQRES 5 B 248 LEU ASP VAL ARG ASN ARG ALA ALA ILE GLU GLU MET LEU SEQRES 6 B 248 ALA SER LEU PRO ALA GLU TRP CYS ASN ILE ASP ILE LEU SEQRES 7 B 248 VAL ASN ASN ALA GLY LEU ALA LEU GLY MET GLU PRO ALA SEQRES 8 B 248 HIS LYS ALA SER VAL GLU ASP TRP GLU THR MET ILE ASP SEQRES 9 B 248 THR ASN ASN LYS GLY LEU VAL TYR MET THR ARG ALA VAL SEQRES 10 B 248 LEU PRO GLY MET VAL GLU ARG ASN HIS GLY HIS ILE ILE SEQRES 11 B 248 ASN ILE GLY SER THR ALA GLY SER TRP PRO TYR ALA GLY SEQRES 12 B 248 GLY ASN VAL TYR GLY ALA THR LYS ALA PHE VAL ARG GLN SEQRES 13 B 248 PHE SER LEU ASN LEU ARG THR ASP LEU HIS GLY THR ALA SEQRES 14 B 248 VAL ARG VAL THR ASP ILE GLU PRO GLY LEU VAL GLY GLY SEQRES 15 B 248 THR GLU PHE SER ASN VAL ARG PHE LYS GLY ASP ASP GLY SEQRES 16 B 248 LYS ALA GLU LYS THR TYR GLN ASN THR VAL ALA LEU THR SEQRES 17 B 248 PRO GLU ASP VAL SER GLU ALA VAL TRP TRP VAL SER THR SEQRES 18 B 248 LEU PRO ALA HIS VAL ASN ILE ASN THR LEU GLU MET MET SEQRES 19 B 248 PRO VAL THR GLN SER TYR ALA GLY LEU ASN VAL HIS ARG SEQRES 20 B 248 GLN FORMUL 3 HOH *245(H2 O) HELIX 1 1 PHE A 12 GLN A 23 1 12 HELIX 2 2 ARG A 33 GLY A 45 1 13 HELIX 3 3 ASN A 57 SER A 67 1 11 HELIX 4 4 PRO A 90 ALA A 94 5 5 HELIX 5 5 SER A 95 ASN A 107 1 13 HELIX 6 6 ASN A 107 ASN A 125 1 19 HELIX 7 7 SER A 134 SER A 138 5 5 HELIX 8 8 GLY A 144 LEU A 165 1 22 HELIX 9 9 THR A 208 LEU A 222 1 15 HELIX 10 10 PHE B 12 GLN B 23 1 12 HELIX 11 11 ARG B 33 GLY B 45 1 13 HELIX 12 12 ASN B 57 LEU B 68 1 12 HELIX 13 13 PRO B 90 ALA B 94 5 5 HELIX 14 14 SER B 95 ASN B 107 1 13 HELIX 15 15 ASN B 107 ASN B 125 1 19 HELIX 16 16 SER B 134 SER B 138 5 5 HELIX 17 17 GLY B 144 LEU B 165 1 22 HELIX 18 18 THR B 208 THR B 221 1 14 SHEET 1 A 7 LEU A 48 GLN A 52 0 SHEET 2 A 7 LYS A 26 GLY A 31 1 N VAL A 27 O TYR A 49 SHEET 3 A 7 ILE A 2 VAL A 5 1 N VAL A 3 O ILE A 28 SHEET 4 A 7 ILE A 77 ASN A 80 1 O VAL A 79 N LEU A 4 SHEET 5 A 7 HIS A 128 ILE A 132 1 O ILE A 130 N LEU A 78 SHEET 6 A 7 ARG A 171 PRO A 177 1 O ARG A 171 N ILE A 129 SHEET 7 A 7 THR A 230 MET A 233 1 O LEU A 231 N GLU A 176 SHEET 1 B 7 LEU B 48 GLN B 52 0 SHEET 2 B 7 LYS B 26 GLY B 31 1 N ALA B 29 O TYR B 49 SHEET 3 B 7 ILE B 2 VAL B 5 1 N VAL B 3 O ILE B 28 SHEET 4 B 7 ILE B 77 ASN B 80 1 O VAL B 79 N LEU B 4 SHEET 5 B 7 HIS B 128 ILE B 132 1 O ILE B 130 N LEU B 78 SHEET 6 B 7 ARG B 171 PRO B 177 1 O THR B 173 N ASN B 131 SHEET 7 B 7 THR B 230 MET B 233 1 O LEU B 231 N GLU B 176 CRYST1 66.790 66.790 175.900 90.00 90.00 120.00 P 31 2 1 12 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 0.014972 0.008644 0.000000 0.00000 SCALE2 0.000000 0.017289 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005684 0.00000 MASTER 335 0 0 18 14 0 0 6 0 0 0 40 END