HEADER HYDROLASE 24-APR-12 4ETK TITLE CRYSTAL STRUCTURE OF E6A/L130D/A155H VARIANT OF DE NOVO DESIGNED TITLE 2 SERINE HYDROLASE, NORTHEAST STRUCTURAL GENOMICS CONSORTIUM (NESG) TITLE 3 TARGET OR186 COMPND MOL_ID: 1; COMPND 2 MOLECULE: DE NOVO DESIGNED SERINE HYDROLASE; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARTIFICIAL GENE; SOURCE 3 ORGANISM_TAXID: 32630; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET29B KEYWDS STRUCTURAL GENOMICS, PSI-BIOLOGY, PROTEIN STRUCTURE INITIATIVE, KEYWDS 2 NORTHEAST STRUCTURAL GENOMICS CONSORTIUM, NESG, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR A.KUZIN,M.SU,J.SEETHARAMAN,K.KORNHABER,G.KORNHABER,S.RAJAGOPALAN, AUTHOR 2 D.BAKER,J.K.EVERETT,T.B.ACTON,G.T.MONTELIONE,L.TONG,J.F.HUNT, AUTHOR 3 NORTHEAST STRUCTURAL GENOMICS CONSORTIUM (NESG) REVDAT 5 06-DEC-23 4ETK 1 REMARK REVDAT 4 13-SEP-23 4ETK 1 LINK REVDAT 3 14-MAY-14 4ETK 1 JRNL REVDAT 2 16-APR-14 4ETK 1 JRNL REVDAT 1 13-JUN-12 4ETK 0 JRNL AUTH S.RAJAGOPALAN,C.WANG,K.YU,A.P.KUZIN,F.RICHTER,S.LEW, JRNL AUTH 2 A.E.MIKLOS,M.L.MATTHEWS,J.SEETHARAMAN,M.SU,J.F.HUNT, JRNL AUTH 3 B.F.CRAVATT,D.BAKER JRNL TITL DESIGN OF ACTIVATED SERINE-CONTAINING CATALYTIC TRIADS WITH JRNL TITL 2 ATOMIC-LEVEL ACCURACY. JRNL REF NAT.CHEM.BIOL. V. 10 386 2014 JRNL REFN ISSN 1552-4450 JRNL PMID 24705591 JRNL DOI 10.1038/NCHEMBIO.1498 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.7.3_928 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.71 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 87.1 REMARK 3 NUMBER OF REFLECTIONS : 11385 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.254 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.790 REMARK 3 FREE R VALUE TEST SET COUNT : 545 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 38.7140 - 3.7990 1.00 3266 150 0.1830 0.2490 REMARK 3 2 3.7990 - 3.0160 0.99 3040 168 0.1660 0.2250 REMARK 3 3 3.0160 - 2.6350 0.83 2554 138 0.1810 0.2820 REMARK 3 4 2.6350 - 2.3940 0.65 1980 89 0.2190 0.3330 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.00 REMARK 3 SHRINKAGE RADIUS : 0.73 REMARK 3 K_SOL : 0.40 REMARK 3 B_SOL : 39.88 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.300 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.620 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.07 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 17.33600 REMARK 3 B22 (A**2) : -9.08700 REMARK 3 B33 (A**2) : -8.24800 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 2443 REMARK 3 ANGLE : 1.076 3297 REMARK 3 CHIRALITY : 0.067 388 REMARK 3 PLANARITY : 0.004 432 REMARK 3 DIHEDRAL : 15.292 892 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 16.5204 63.2948 9.2632 REMARK 3 T TENSOR REMARK 3 T11: 0.0625 T22: 0.0767 REMARK 3 T33: 0.0573 T12: 0.0192 REMARK 3 T13: -0.0053 T23: -0.0011 REMARK 3 L TENSOR REMARK 3 L11: 0.0589 L22: 0.7253 REMARK 3 L33: 0.1405 L12: 0.1094 REMARK 3 L13: -0.0212 L23: -0.0074 REMARK 3 S TENSOR REMARK 3 S11: -0.0153 S12: 0.0053 S13: -0.0193 REMARK 3 S21: 0.0140 S22: 0.0143 S23: -0.0294 REMARK 3 S31: 0.0039 S32: 0.0529 S33: 0.0007 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4ETK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-APR-12. REMARK 100 THE DEPOSITION ID IS D_1000072051. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-MAR-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97906 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11430 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.080 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 (%) : 85.4 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : 0.10200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: NULL REMARK 200 STARTING MODEL: 3V45 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.37 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN SOLUTION: 100MM NACL, 5MM DTT, REMARK 280 0.02% NAN3, 10MM TRIS-HCL (PH 7.5), RESERVOIR SOLUTION: 0.2M MG- REMARK 280 ACETATE, 20% PEG 3350, MICROBATCH UNDER OIL, TEMPERATURE 293KK REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z REMARK 290 4555 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 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 39.09800 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 66.83050 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 39.09800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 66.83050 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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: MONOMER,16.94 KD,91.9%, DIMER,31.24 KD,5.85% 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC 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 MSE A 1 REMARK 465 MSE B 1 REMARK 465 HIS B 167 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 25 4.55 -66.85 REMARK 500 ARG A 39 -71.29 -61.02 REMARK 500 PRO A 69 33.79 -72.26 REMARK 500 PRO B 69 40.30 -75.39 REMARK 500 ALA B 136 156.88 -49.04 REMARK 500 HIS B 163 32.41 -84.35 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3V45 RELATED DB: PDB REMARK 900 98.1% IDENTITY REMARK 900 RELATED ID: NESG-OR186 RELATED DB: TARGETTRACK DBREF 4ETK A 1 167 PDB 4ETK 4ETK 1 167 DBREF 4ETK B 1 167 PDB 4ETK 4ETK 1 167 SEQRES 1 A 167 MSE ALA ARG ILE ARG ALA VAL GLN GLY ASP ILE THR GLU SEQRES 2 A 167 PHE GLN GLY ASP ALA ILE VAL ASN ALA ALA ASN ASN TYR SEQRES 3 A 167 LEU LYS LEU GLY ALA GLY VAL ALA GLY ALA ILE LEU ARG SEQRES 4 A 167 LYS GLY GLY PRO SER ILE GLN GLU GLU CYS ASP ARG ILE SEQRES 5 A 167 GLY LYS ILE ARG VAL GLY GLU ALA ALA VAL THR GLY ALA SEQRES 6 A 167 GLY ASN LEU PRO VAL ARG TYR VAL ILE HIS ALA ALA VAL SEQRES 7 A 167 LEU GLY ASP GLU PRO ALA SER LEU GLU THR VAL ARG LYS SEQRES 8 A 167 ALA THR LYS SER ALA LEU GLU LYS ALA VAL GLU LEU GLY SEQRES 9 A 167 LEU LYS THR VAL ALA PHE THR ALA LEU GLY ALA TRP VAL SEQRES 10 A 167 GLY GLY LEU PRO ALA GLU ALA VAL LEU ARG VAL MSE ASP SEQRES 11 A 167 GLU GLU ILE LYS LYS ALA PRO ASP THR LEU GLU VAL THR SEQRES 12 A 167 GLY VAL HIS GLY THR GLU LYS SER ALA GLU ALA HIS ARG SEQRES 13 A 167 ARG ALA LEU LEU GLU HIS HIS HIS HIS HIS HIS SEQRES 1 B 167 MSE ALA ARG ILE ARG ALA VAL GLN GLY ASP ILE THR GLU SEQRES 2 B 167 PHE GLN GLY ASP ALA ILE VAL ASN ALA ALA ASN ASN TYR SEQRES 3 B 167 LEU LYS LEU GLY ALA GLY VAL ALA GLY ALA ILE LEU ARG SEQRES 4 B 167 LYS GLY GLY PRO SER ILE GLN GLU GLU CYS ASP ARG ILE SEQRES 5 B 167 GLY LYS ILE ARG VAL GLY GLU ALA ALA VAL THR GLY ALA SEQRES 6 B 167 GLY ASN LEU PRO VAL ARG TYR VAL ILE HIS ALA ALA VAL SEQRES 7 B 167 LEU GLY ASP GLU PRO ALA SER LEU GLU THR VAL ARG LYS SEQRES 8 B 167 ALA THR LYS SER ALA LEU GLU LYS ALA VAL GLU LEU GLY SEQRES 9 B 167 LEU LYS THR VAL ALA PHE THR ALA LEU GLY ALA TRP VAL SEQRES 10 B 167 GLY GLY LEU PRO ALA GLU ALA VAL LEU ARG VAL MSE ASP SEQRES 11 B 167 GLU GLU ILE LYS LYS ALA PRO ASP THR LEU GLU VAL THR SEQRES 12 B 167 GLY VAL HIS GLY THR GLU LYS SER ALA GLU ALA HIS ARG SEQRES 13 B 167 ARG ALA LEU LEU GLU HIS HIS HIS HIS HIS HIS MODRES 4ETK MSE A 129 MET SELENOMETHIONINE MODRES 4ETK MSE B 129 MET SELENOMETHIONINE HET MSE A 129 8 HET MSE B 129 8 HET NA A 201 1 HETNAM MSE SELENOMETHIONINE HETNAM NA SODIUM ION FORMUL 1 MSE 2(C5 H11 N O2 SE) FORMUL 3 NA NA 1+ FORMUL 4 HOH *9(H2 O) HELIX 1 1 ASP A 10 PHE A 14 5 5 HELIX 2 2 GLY A 32 GLY A 42 1 11 HELIX 3 3 GLY A 42 GLY A 53 1 12 HELIX 4 4 SER A 85 LEU A 103 1 19 HELIX 5 5 LEU A 113 VAL A 117 5 5 HELIX 6 6 PRO A 121 LYS A 134 1 14 HELIX 7 7 THR A 148 HIS A 166 1 19 HELIX 8 8 ALA B 31 GLY B 42 1 12 HELIX 9 9 GLY B 42 GLY B 53 1 12 HELIX 10 10 SER B 85 LEU B 103 1 19 HELIX 11 11 LEU B 113 VAL B 117 5 5 HELIX 12 12 PRO B 121 ALA B 136 1 16 HELIX 13 13 THR B 148 HIS B 163 1 16 SHEET 1 A 6 ARG A 3 GLN A 8 0 SHEET 2 A 6 GLU A 141 HIS A 146 1 O GLY A 144 N ARG A 5 SHEET 3 A 6 THR A 107 ALA A 112 1 N PHE A 110 O VAL A 145 SHEET 4 A 6 GLY A 16 ASN A 24 1 N VAL A 20 O ALA A 109 SHEET 5 A 6 VAL A 70 LEU A 79 1 O ILE A 74 N ASN A 21 SHEET 6 A 6 ALA A 60 GLY A 64 -1 N ALA A 61 O HIS A 75 SHEET 1 B 6 ARG B 3 GLN B 8 0 SHEET 2 B 6 GLU B 141 HIS B 146 1 O GLY B 144 N ARG B 5 SHEET 3 B 6 THR B 107 ALA B 112 1 N VAL B 108 O THR B 143 SHEET 4 B 6 GLY B 16 ASN B 24 1 N VAL B 20 O ALA B 109 SHEET 5 B 6 VAL B 70 LEU B 79 1 O ALA B 76 N ALA B 23 SHEET 6 B 6 ALA B 60 GLY B 64 -1 N ALA B 61 O HIS B 75 LINK C VAL A 128 N MSE A 129 1555 1555 1.33 LINK C MSE A 129 N ASP A 130 1555 1555 1.33 LINK C VAL B 128 N MSE B 129 1555 1555 1.33 LINK C MSE B 129 N ASP B 130 1555 1555 1.33 LINK O VAL A 20 NA NA A 201 1555 1555 3.06 CRYST1 78.196 133.661 29.937 90.00 90.00 90.00 P 21 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 0.012788 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007482 0.000000 0.00000 SCALE3 0.000000 0.000000 0.033403 0.00000