HEADER OXIDOREDUCTASE 06-MAY-10 3AI1 TITLE THE CRYSTAL STRUCTURE OF L-SORBOSE REDUCTASE FROM GLUCONOBACTER TITLE 2 FRATEURII COMPLEXED WITH NADPH AND L-SORBOSE REVEALS THE STRUCTURE TITLE 3 BASES OF ITS CATALYTIC MECHANISM AND HIGH SUBSTRATE SELECTIVITY COMPND MOL_ID: 1; COMPND 2 MOLECULE: NADPH-SORBOSE REDUCTASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: L-SORBOSE REDUCTASE; COMPND 5 EC: 1.1.1.289; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GLUCONOBACTER FRATEURII; SOURCE 3 ORGANISM_TAXID: 38308; SOURCE 4 GENE: SBOA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: ROSETTA(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS ROSSMANN-FOLD, NADPH-DEPENDENT REDUCTASE, SHORT CHAIN KEYWDS 2 DEHYDROGENASE/REDUCTASE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR K.KUBOTA,K.NAGATA,M.OKAI,K.MIYAZONO,M.TANOKURA REVDAT 3 01-NOV-23 3AI1 1 REMARK REVDAT 2 27-APR-11 3AI1 1 JRNL REVDAT 1 09-FEB-11 3AI1 0 JRNL AUTH K.KUBOTA,K.NAGATA,M.OKAI,K.MIYAZONO,W.SOEMPHOL,J.OHTSUKA, JRNL AUTH 2 A.YAMAMURA,N.SAICHANA,H.TOYAMA,K.MATSUSHITA,M.TANOKURA JRNL TITL THE CRYSTAL STRUCTURE OF L-SORBOSE REDUCTASE FROM JRNL TITL 2 GLUCONOBACTER FRATEURII COMPLEXED WITH NADPH AND L-SORBOSE JRNL REF J.MOL.BIOL. V. 407 543 2011 JRNL REFN ISSN 0022-2836 JRNL PMID 21277857 JRNL DOI 10.1016/J.JMB.2011.01.008 REMARK 2 REMARK 2 RESOLUTION. 2.38 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0102 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.38 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.28 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 18261 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 + TEST SET) : 0.210 REMARK 3 R VALUE (WORKING SET) : 0.208 REMARK 3 FREE R VALUE : 0.261 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 989 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.38 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.44 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1330 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.64 REMARK 3 BIN R VALUE (WORKING SET) : 0.2490 REMARK 3 BIN FREE R VALUE SET COUNT : 63 REMARK 3 BIN FREE R VALUE : 0.3380 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3982 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 52 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.73 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.21000 REMARK 3 B22 (A**2) : -0.08000 REMARK 3 B33 (A**2) : -0.13000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.693 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.297 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.222 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.252 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.944 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.921 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4058 ; 0.007 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5498 ; 1.044 ; 1.950 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 524 ; 5.108 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 164 ;35.860 ;23.902 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 678 ;16.982 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 24 ;20.099 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 626 ; 0.073 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3036 ; 0.004 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 2596 ; 0.357 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4150 ; 0.696 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1462 ; 1.047 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1348 ; 1.831 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3AI1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-MAY-10. REMARK 100 THE DEPOSITION ID IS D_1000029279. 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 : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL41XU 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 : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19391 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.380 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.09400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 34.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.38 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.47 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.33800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PDB ENTRY 2EW8 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.51 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 32% (W/V) PEG 2000, 100MM SODIUM REMARK 280 ACETATE TRIHYDRATE PH 5.0 , VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 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 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 30.42400 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 30.42400 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 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 62.09300 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 62.06200 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 62.09300 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 62.06200 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 30.42400 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 62.09300 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 62.06200 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 30.42400 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 62.09300 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 62.06200 REMARK 290 SMTRY3 8 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 13640 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 36810 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -106.0 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 124.18600 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 30.42400 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 98 101.75 -172.66 REMARK 500 ALA A 143 -116.34 -86.32 REMARK 500 ASN B 98 94.30 -166.64 REMARK 500 ALA B 143 -101.07 -86.41 REMARK 500 SER B 144 159.46 168.30 REMARK 500 LEU B 191 96.66 -64.62 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3AI2 RELATED DB: PDB REMARK 900 RELATED ID: 3AI3 RELATED DB: PDB DBREF 3AI1 A 1 263 UNP A4PB64 A4PB64_9PROT 1 263 DBREF 3AI1 B 1 263 UNP A4PB64 A4PB64_9PROT 1 263 SEQRES 1 A 263 MET ASP MET GLY ILE SER GLY LYS VAL ALA VAL ILE THR SEQRES 2 A 263 GLY SER SER SER GLY ILE GLY LEU ALA ILE ALA GLU GLY SEQRES 3 A 263 PHE ALA LYS GLU GLY ALA HIS ILE VAL LEU VAL ALA ARG SEQRES 4 A 263 GLN VAL ASP ARG LEU HIS GLU ALA ALA ARG SER LEU LYS SEQRES 5 A 263 GLU LYS PHE GLY VAL ARG VAL LEU GLU VAL ALA VAL ASP SEQRES 6 A 263 VAL ALA THR PRO GLU GLY VAL ASP ALA VAL VAL GLU SER SEQRES 7 A 263 VAL ARG SER SER PHE GLY GLY ALA ASP ILE LEU VAL ASN SEQRES 8 A 263 ASN ALA GLY THR GLY SER ASN GLU THR ILE MET GLU ALA SEQRES 9 A 263 ALA ASP GLU LYS TRP GLN PHE TYR TRP GLU LEU HIS VAL SEQRES 10 A 263 MET ALA ALA VAL ARG LEU ALA ARG GLY LEU VAL PRO GLY SEQRES 11 A 263 MET ARG ALA ARG GLY GLY GLY ALA ILE ILE HIS ASN ALA SEQRES 12 A 263 SER ILE CYS ALA VAL GLN PRO LEU TRP TYR GLU PRO ILE SEQRES 13 A 263 TYR ASN VAL THR LYS ALA ALA LEU MET MET PHE SER LYS SEQRES 14 A 263 THR LEU ALA THR GLU VAL ILE LYS ASP ASN ILE ARG VAL SEQRES 15 A 263 ASN CYS ILE ASN PRO GLY LEU ILE LEU THR PRO ASP TRP SEQRES 16 A 263 ILE LYS THR ALA LYS GLU LEU THR LYS ASP ASN GLY GLY SEQRES 17 A 263 ASP TRP LYS GLY TYR LEU GLN SER VAL ALA ASP GLU HIS SEQRES 18 A 263 ALA PRO ILE LYS ARG PHE ALA SER PRO GLU GLU LEU ALA SEQRES 19 A 263 ASN PHE PHE VAL PHE LEU CYS SER GLU ARG ALA THR TYR SEQRES 20 A 263 SER VAL GLY SER ALA TYR PHE VAL ASP GLY GLY MET LEU SEQRES 21 A 263 LYS THR LEU SEQRES 1 B 263 MET ASP MET GLY ILE SER GLY LYS VAL ALA VAL ILE THR SEQRES 2 B 263 GLY SER SER SER GLY ILE GLY LEU ALA ILE ALA GLU GLY SEQRES 3 B 263 PHE ALA LYS GLU GLY ALA HIS ILE VAL LEU VAL ALA ARG SEQRES 4 B 263 GLN VAL ASP ARG LEU HIS GLU ALA ALA ARG SER LEU LYS SEQRES 5 B 263 GLU LYS PHE GLY VAL ARG VAL LEU GLU VAL ALA VAL ASP SEQRES 6 B 263 VAL ALA THR PRO GLU GLY VAL ASP ALA VAL VAL GLU SER SEQRES 7 B 263 VAL ARG SER SER PHE GLY GLY ALA ASP ILE LEU VAL ASN SEQRES 8 B 263 ASN ALA GLY THR GLY SER ASN GLU THR ILE MET GLU ALA SEQRES 9 B 263 ALA ASP GLU LYS TRP GLN PHE TYR TRP GLU LEU HIS VAL SEQRES 10 B 263 MET ALA ALA VAL ARG LEU ALA ARG GLY LEU VAL PRO GLY SEQRES 11 B 263 MET ARG ALA ARG GLY GLY GLY ALA ILE ILE HIS ASN ALA SEQRES 12 B 263 SER ILE CYS ALA VAL GLN PRO LEU TRP TYR GLU PRO ILE SEQRES 13 B 263 TYR ASN VAL THR LYS ALA ALA LEU MET MET PHE SER LYS SEQRES 14 B 263 THR LEU ALA THR GLU VAL ILE LYS ASP ASN ILE ARG VAL SEQRES 15 B 263 ASN CYS ILE ASN PRO GLY LEU ILE LEU THR PRO ASP TRP SEQRES 16 B 263 ILE LYS THR ALA LYS GLU LEU THR LYS ASP ASN GLY GLY SEQRES 17 B 263 ASP TRP LYS GLY TYR LEU GLN SER VAL ALA ASP GLU HIS SEQRES 18 B 263 ALA PRO ILE LYS ARG PHE ALA SER PRO GLU GLU LEU ALA SEQRES 19 B 263 ASN PHE PHE VAL PHE LEU CYS SER GLU ARG ALA THR TYR SEQRES 20 B 263 SER VAL GLY SER ALA TYR PHE VAL ASP GLY GLY MET LEU SEQRES 21 B 263 LYS THR LEU FORMUL 3 HOH *52(H2 O) HELIX 1 1 SER A 17 GLU A 30 1 14 HELIX 2 2 GLN A 40 GLY A 56 1 17 HELIX 3 3 THR A 68 PHE A 83 1 16 HELIX 4 4 ALA A 105 VAL A 117 1 13 HELIX 5 5 VAL A 117 ARG A 134 1 18 HELIX 6 6 SER A 144 VAL A 148 5 5 HELIX 7 7 GLU A 154 ILE A 176 1 23 HELIX 8 8 THR A 192 THR A 203 1 12 HELIX 9 9 ASP A 209 ALA A 222 1 14 HELIX 10 10 SER A 229 CYS A 241 1 13 HELIX 11 11 SER B 17 GLU B 30 1 14 HELIX 12 12 GLN B 40 GLY B 56 1 17 HELIX 13 13 THR B 68 GLY B 84 1 17 HELIX 14 14 ALA B 105 VAL B 117 1 13 HELIX 15 15 VAL B 117 ARG B 134 1 18 HELIX 16 16 SER B 144 VAL B 148 5 5 HELIX 17 17 GLU B 154 ILE B 176 1 23 HELIX 18 18 THR B 192 LYS B 204 1 13 HELIX 19 19 ASP B 209 ALA B 222 1 14 HELIX 20 20 SER B 229 CYS B 241 1 13 SHEET 1 A 7 VAL A 59 ALA A 63 0 SHEET 2 A 7 HIS A 33 ALA A 38 1 N LEU A 36 O LEU A 60 SHEET 3 A 7 VAL A 9 THR A 13 1 N ALA A 10 O HIS A 33 SHEET 4 A 7 ILE A 88 ASN A 91 1 O ILE A 88 N VAL A 11 SHEET 5 A 7 GLY A 137 ASN A 142 1 O ILE A 140 N ASN A 91 SHEET 6 A 7 ILE A 180 PRO A 187 1 O ILE A 185 N HIS A 141 SHEET 7 A 7 ALA A 252 VAL A 255 1 O TYR A 253 N ASN A 186 SHEET 1 B 7 VAL B 59 ALA B 63 0 SHEET 2 B 7 HIS B 33 ALA B 38 1 N LEU B 36 O VAL B 62 SHEET 3 B 7 VAL B 9 THR B 13 1 N ALA B 10 O HIS B 33 SHEET 4 B 7 ILE B 88 ASN B 91 1 O ILE B 88 N VAL B 11 SHEET 5 B 7 GLY B 137 ASN B 142 1 O ILE B 140 N ASN B 91 SHEET 6 B 7 ILE B 180 PRO B 187 1 O ARG B 181 N ILE B 139 SHEET 7 B 7 ALA B 252 VAL B 255 1 O TYR B 253 N ASN B 186 CRYST1 124.186 124.124 60.848 90.00 90.00 90.00 C 2 2 21 16 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 0.008052 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008056 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016434 0.00000