HEADER LYASE 28-JAN-13 4IXW TITLE HALOHYDRIN DEHALOGENASE (HHEC) BOUND TO ETHYL (2S)-OXIRAN-2-YLACETATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: HALOHYDRIN DEHALOGENASE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: HALOHYDRIN DEHALOGENASE HHEC; COMPND 5 EC: 4.5.1.-; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 OTHER_DETAILS: THIS ENZYME IS A RESULT OF A DIRECTED EVOLUTION STUDY. COMPND 9 IT CONTAINS 37 MUTATIONS, COMPARED TO ITS PARENT SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RHIZOBIUM RADIOBACTER; SOURCE 3 ORGANISM_COMMON: AGROBACTERIUM TUMEFACIENS; SOURCE 4 ORGANISM_TAXID: 358; SOURCE 5 GENE: HHEC; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PBAD; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PBAD-HHEC-2360 KEYWDS THERMOSTABILITY, SYNERGISTIC MUTATIONS, COUPLED MUTATIONS, PROLINE- KEYWDS 2 INDUCED, BACKBONE CHANGES, ENANTIOSELECTIVITY CHANGES, DIRECTED KEYWDS 3 EVOLUTION, PROTEIN ENGINEERING, SHORT-CHAIN DEHYDROGENASE/REDUCTASE KEYWDS 4 ENZYME SUPERFAMILY, CYANOLYSIS, DEHALOGENASE, ATORVASTATIN KEYWDS 5 SYNTHESIS, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR R.J.FLOOR,M.SCHALLMEY,B.HAUER,M.BREUER,P.A.JEKEL,H.J.WIJMA, AUTHOR 2 B.W.DIJKSTRA,D.B.JANSSEN REVDAT 4 20-SEP-23 4IXW 1 REMARK SEQADV REVDAT 3 24-JAN-18 4IXW 1 AUTHOR REVDAT 2 15-MAY-13 4IXW 1 JRNL REVDAT 1 20-FEB-13 4IXW 0 JRNL AUTH M.SCHALLMEY,R.J.FLOOR,B.HAUER,M.BREUER,P.A.JEKEL,H.J.WIJMA, JRNL AUTH 2 B.W.DIJKSTRA,D.B.JANSSEN JRNL TITL BIOCATALYTIC AND STRUCTURAL PROPERTIES OF A HIGHLY JRNL TITL 2 ENGINEERED HALOHYDRIN DEHALOGENASE. JRNL REF CHEMBIOCHEM V. 14 870 2013 JRNL REFN ISSN 1439-4227 JRNL PMID 23585096 JRNL DOI 10.1002/CBIC.201300005 REMARK 2 REMARK 2 RESOLUTION. 2.47 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0070 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) : 2.47 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 63.51 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 3 NUMBER OF REFLECTIONS : 23346 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) : 0.217 REMARK 3 R VALUE (WORKING SET) : 0.214 REMARK 3 FREE R VALUE : 0.274 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1242 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) : 2.47 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.54 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1695 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.55 REMARK 3 BIN R VALUE (WORKING SET) : 0.3160 REMARK 3 BIN FREE R VALUE SET COUNT : NULL REMARK 3 BIN FREE R VALUE : 0.3710 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3856 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 20 REMARK 3 SOLVENT ATOMS : 25 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.73 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.14000 REMARK 3 B22 (A**2) : 1.14000 REMARK 3 B33 (A**2) : -2.29000 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): 0.385 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.284 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.200 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.866 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.932 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.893 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3980 ; 0.010 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5421 ; 1.239 ; 1.949 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 497 ; 8.082 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 172 ;41.422 ;24.070 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 612 ;20.903 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 18 ;21.525 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 592 ; 0.102 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3058 ; 0.012 ; 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): 2488 ; 1.041 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3997 ; 1.922 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1492 ; 2.906 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1418 ; 4.635 ; 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 4IXW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-FEB-13. REMARK 100 THE DEPOSITION ID IS D_1000077347. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-JUL-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-4 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9395 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24644 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.470 REMARK 200 RESOLUTION RANGE LOW (A) : 63.510 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 4.900 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 200 DATA REDUNDANCY : 5.200 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : 0.07000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 14.0000 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 <I/SIGMA(I)> 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: PDB CODE 1PWZ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.42 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.03 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 12.5% (W/V) PEG 8000,0.2 M MAGNESIUM REMARK 280 CHLORIDE, 0.1 M TRIS-CL PH 8, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K, PH 8.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 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 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 61.08500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 52.56500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 52.56500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 91.62750 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 52.56500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 52.56500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 30.54250 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 52.56500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 52.56500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 91.62750 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 52.56500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 52.56500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 30.54250 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 61.08500 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: 17700 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 32600 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -164.0 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 0.000000 -1.000000 0.000000 105.13000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 105.13000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 61.08500 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 GLY A 251 REMARK 465 MET A 252 REMARK 465 PRO A 253 REMARK 465 GLU A 254 REMARK 465 MET B 1 REMARK 465 MET B 252 REMARK 465 PRO B 253 REMARK 465 GLU B 254 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OD2 ASP A 179 NZ LYS A 193 1.58 REMARK 500 NZ LYS A 123 ND1 HIS A 166 2.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LEU A 217 CA - CB - CG ANGL. DEV. = 16.6 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 8 53.75 33.04 REMARK 500 PHE A 12 -115.28 51.60 REMARK 500 LEU A 70 -12.32 -141.51 REMARK 500 HIS A 72 149.12 -175.16 REMARK 500 ALA A 82 147.84 -177.21 REMARK 500 GLN A 105 -51.16 -141.35 REMARK 500 THR A 131 -113.80 -104.87 REMARK 500 SER A 132 148.28 -171.52 REMARK 500 ALA A 133 3.86 -68.55 REMARK 500 SER A 135 -71.78 -47.25 REMARK 500 PHE A 136 51.21 -104.12 REMARK 500 GLU A 165 -45.20 -20.72 REMARK 500 THR A 194 -54.81 -120.29 REMARK 500 CYS A 229 62.44 -154.00 REMARK 500 ARG A 248 170.87 -53.84 REMARK 500 PHE B 12 -122.72 48.34 REMARK 500 PHE B 35 7.85 -60.29 REMARK 500 ASP B 39 -77.35 -39.50 REMARK 500 HIS B 72 130.40 169.69 REMARK 500 TRP B 86 32.78 -96.50 REMARK 500 GLN B 105 -52.23 -132.14 REMARK 500 LYS B 123 51.19 37.26 REMARK 500 THR B 131 -115.68 -109.20 REMARK 500 PHE B 136 23.49 46.27 REMARK 500 TRP B 249 153.14 -48.24 REMARK 500 PRO B 250 -179.09 -68.86 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IXW A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IXW B 302 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4IXT RELATED DB: PDB REMARK 900 HHEC 2360 BOUND TO ETHYL (3R)-4-CYANO-3-HYDROXYBUTYRATE REMARK 900 RELATED ID: 4IY1 RELATED DB: PDB REMARK 900 STRUCTURE OF A 37-FOLD MUTANT OF HALOHYDRIN DEHALOGENASE (HHEC) REMARK 900 WITH CHLORIDE BOUND DBREF 4IXW A 1 254 UNP Q93D82 Q93D82_RHIRD 1 254 DBREF 4IXW B 1 254 UNP Q93D82 Q93D82_RHIRD 1 254 SEQADV 4IXW HIS A 37 UNP Q93D82 GLN 37 ENGINEERED MUTATION SEQADV 4IXW GLN A 38 UNP Q93D82 LYS 38 ENGINEERED MUTATION SEQADV 4IXW ILE A 52 UNP Q93D82 LYS 52 ENGINEERED MUTATION SEQADV 4IXW VAL A 60 UNP Q93D82 ALA 60 ENGINEERED MUTATION SEQADV 4IXW LEU A 70 UNP Q93D82 TYR 70 ENGINEERED MUTATION SEQADV 4IXW HIS A 72 UNP Q93D82 GLN 72 ENGINEERED MUTATION SEQADV 4IXW ILE A 75 UNP Q93D82 VAL 75 ENGINEERED MUTATION SEQADV 4IXW ALA A 82 UNP Q93D82 PHE 82 ENGINEERED MUTATION SEQADV 4IXW PRO A 83 UNP Q93D82 ALA 83 ENGINEERED MUTATION SEQADV 4IXW VAL A 84 UNP Q93D82 PRO 84 ENGINEERED MUTATION SEQADV 4IXW TRP A 86 UNP Q93D82 PHE 86 ENGINEERED MUTATION SEQADV 4IXW ARG A 87 UNP Q93D82 GLN 87 ENGINEERED MUTATION SEQADV 4IXW ASP A 99 UNP Q93D82 GLY 99 ENGINEERED MUTATION SEQADV 4IXW MET A 100 UNP Q93D82 ALA 100 ENGINEERED MUTATION SEQADV 4IXW LYS A 107 UNP Q93D82 ARG 107 ENGINEERED MUTATION SEQADV 4IXW ALA A 112 UNP Q93D82 VAL 112 ENGINEERED MUTATION SEQADV 4IXW ARG A 121 UNP Q93D82 LYS 121 ENGINEERED MUTATION SEQADV 4IXW ALA A 134 UNP Q93D82 THR 134 ENGINEERED MUTATION SEQADV 4IXW SER A 135 UNP Q93D82 PRO 135 ENGINEERED MUTATION SEQADV 4IXW ALA A 146 UNP Q93D82 THR 146 ENGINEERED MUTATION SEQADV 4IXW SER A 153 UNP Q93D82 CYS 153 ENGINEERED MUTATION SEQADV 4IXW ALA A 154 UNP Q93D82 THR 154 ENGINEERED MUTATION SEQADV 4IXW HIS A 166 UNP Q93D82 TYR 166 ENGINEERED MUTATION SEQADV 4IXW ALA A 174 UNP Q93D82 GLY 174 ENGINEERED MUTATION SEQADV 4IXW GLY A 177 UNP Q93D82 TYR 177 ENGINEERED MUTATION SEQADV 4IXW VAL A 178 UNP Q93D82 LEU 178 ENGINEERED MUTATION SEQADV 4IXW ASP A 179 UNP Q93D82 HIS 179 ENGINEERED MUTATION SEQADV 4IXW GLY A 181 UNP Q93D82 GLU 181 ENGINEERED MUTATION SEQADV 4IXW TYR A 186 UNP Q93D82 PHE 186 ENGINEERED MUTATION SEQADV 4IXW SER A 189 UNP Q93D82 THR 189 ENGINEERED MUTATION SEQADV 4IXW SER A 195 UNP Q93D82 ASN 195 ENGINEERED MUTATION SEQADV 4IXW TRP A 201 UNP Q93D82 HIS 201 ENGINEERED MUTATION SEQADV 4IXW ARG A 203 UNP Q93D82 LYS 203 ENGINEERED MUTATION SEQADV 4IXW TYR A 205 UNP Q93D82 VAL 205 ENGINEERED MUTATION SEQADV 4IXW THR A 222 UNP Q93D82 ALA 222 ENGINEERED MUTATION SEQADV 4IXW VAL A 245 UNP Q93D82 MET 245 ENGINEERED MUTATION SEQADV 4IXW VAL A 246 UNP Q93D82 ILE 246 ENGINEERED MUTATION SEQADV 4IXW HIS B 37 UNP Q93D82 GLN 37 ENGINEERED MUTATION SEQADV 4IXW GLN B 38 UNP Q93D82 LYS 38 ENGINEERED MUTATION SEQADV 4IXW ILE B 52 UNP Q93D82 LYS 52 ENGINEERED MUTATION SEQADV 4IXW VAL B 60 UNP Q93D82 ALA 60 ENGINEERED MUTATION SEQADV 4IXW LEU B 70 UNP Q93D82 TYR 70 ENGINEERED MUTATION SEQADV 4IXW HIS B 72 UNP Q93D82 GLN 72 ENGINEERED MUTATION SEQADV 4IXW ILE B 75 UNP Q93D82 VAL 75 ENGINEERED MUTATION SEQADV 4IXW ALA B 82 UNP Q93D82 PHE 82 ENGINEERED MUTATION SEQADV 4IXW PRO B 83 UNP Q93D82 ALA 83 ENGINEERED MUTATION SEQADV 4IXW VAL B 84 UNP Q93D82 PRO 84 ENGINEERED MUTATION SEQADV 4IXW TRP B 86 UNP Q93D82 PHE 86 ENGINEERED MUTATION SEQADV 4IXW ARG B 87 UNP Q93D82 GLN 87 ENGINEERED MUTATION SEQADV 4IXW ASP B 99 UNP Q93D82 GLY 99 ENGINEERED MUTATION SEQADV 4IXW MET B 100 UNP Q93D82 ALA 100 ENGINEERED MUTATION SEQADV 4IXW LYS B 107 UNP Q93D82 ARG 107 ENGINEERED MUTATION SEQADV 4IXW ALA B 112 UNP Q93D82 VAL 112 ENGINEERED MUTATION SEQADV 4IXW ARG B 121 UNP Q93D82 LYS 121 ENGINEERED MUTATION SEQADV 4IXW ALA B 134 UNP Q93D82 THR 134 ENGINEERED MUTATION SEQADV 4IXW SER B 135 UNP Q93D82 PRO 135 ENGINEERED MUTATION SEQADV 4IXW ALA B 146 UNP Q93D82 THR 146 ENGINEERED MUTATION SEQADV 4IXW SER B 153 UNP Q93D82 CYS 153 ENGINEERED MUTATION SEQADV 4IXW ALA B 154 UNP Q93D82 THR 154 ENGINEERED MUTATION SEQADV 4IXW HIS B 166 UNP Q93D82 TYR 166 ENGINEERED MUTATION SEQADV 4IXW ALA B 174 UNP Q93D82 GLY 174 ENGINEERED MUTATION SEQADV 4IXW GLY B 177 UNP Q93D82 TYR 177 ENGINEERED MUTATION SEQADV 4IXW VAL B 178 UNP Q93D82 LEU 178 ENGINEERED MUTATION SEQADV 4IXW ASP B 179 UNP Q93D82 HIS 179 ENGINEERED MUTATION SEQADV 4IXW GLY B 181 UNP Q93D82 GLU 181 ENGINEERED MUTATION SEQADV 4IXW TYR B 186 UNP Q93D82 PHE 186 ENGINEERED MUTATION SEQADV 4IXW SER B 189 UNP Q93D82 THR 189 ENGINEERED MUTATION SEQADV 4IXW SER B 195 UNP Q93D82 ASN 195 ENGINEERED MUTATION SEQADV 4IXW TRP B 201 UNP Q93D82 HIS 201 ENGINEERED MUTATION SEQADV 4IXW ARG B 203 UNP Q93D82 LYS 203 ENGINEERED MUTATION SEQADV 4IXW TYR B 205 UNP Q93D82 VAL 205 ENGINEERED MUTATION SEQADV 4IXW THR B 222 UNP Q93D82 ALA 222 ENGINEERED MUTATION SEQADV 4IXW VAL B 245 UNP Q93D82 MET 245 ENGINEERED MUTATION SEQADV 4IXW VAL B 246 UNP Q93D82 ILE 246 ENGINEERED MUTATION SEQRES 1 A 254 MET SER THR ALA ILE VAL THR ASN VAL LYS HIS PHE GLY SEQRES 2 A 254 GLY MET GLY SER ALA LEU ARG LEU SER GLU ALA GLY HIS SEQRES 3 A 254 THR VAL ALA CYS HIS ASP GLU SER PHE LYS HIS GLN ASP SEQRES 4 A 254 GLU LEU GLU ALA PHE ALA GLU THR TYR PRO GLN LEU ILE SEQRES 5 A 254 PRO MET SER GLU GLN GLU PRO VAL GLU LEU ILE GLU ALA SEQRES 6 A 254 VAL THR SER ALA LEU GLY HIS VAL ASP ILE LEU VAL SER SEQRES 7 A 254 ASN ASP ILE ALA PRO VAL GLU TRP ARG PRO ILE ASP LYS SEQRES 8 A 254 TYR ALA VAL GLU ASP TYR ARG ASP MET VAL GLU ALA LEU SEQRES 9 A 254 GLN ILE LYS PRO PHE ALA LEU ALA ASN ALA VAL ALA SER SEQRES 10 A 254 GLN MET LYS ARG ARG LYS SER GLY HIS ILE ILE PHE ILE SEQRES 11 A 254 THR SER ALA ALA SER PHE GLY PRO TRP LYS GLU LEU SER SEQRES 12 A 254 THR TYR ALA SER ALA ARG ALA GLY ALA SER ALA LEU ALA SEQRES 13 A 254 ASN ALA LEU SER LYS GLU LEU GLY GLU HIS ASN ILE PRO SEQRES 14 A 254 VAL PHE ALA ILE ALA PRO ASN GLY VAL ASP SER GLY ASP SEQRES 15 A 254 SER PRO TYR TYR TYR PRO SER GLU PRO TRP LYS THR SER SEQRES 16 A 254 PRO GLU HIS VAL ALA TRP VAL ARG LYS TYR THR ALA LEU SEQRES 17 A 254 GLN ARG LEU GLY THR GLN LYS GLU LEU GLY GLU LEU VAL SEQRES 18 A 254 THR PHE LEU ALA SER GLY SER CYS ASP TYR LEU THR GLY SEQRES 19 A 254 GLN VAL PHE TRP LEU ALA GLY GLY PHE PRO VAL VAL GLU SEQRES 20 A 254 ARG TRP PRO GLY MET PRO GLU SEQRES 1 B 254 MET SER THR ALA ILE VAL THR ASN VAL LYS HIS PHE GLY SEQRES 2 B 254 GLY MET GLY SER ALA LEU ARG LEU SER GLU ALA GLY HIS SEQRES 3 B 254 THR VAL ALA CYS HIS ASP GLU SER PHE LYS HIS GLN ASP SEQRES 4 B 254 GLU LEU GLU ALA PHE ALA GLU THR TYR PRO GLN LEU ILE SEQRES 5 B 254 PRO MET SER GLU GLN GLU PRO VAL GLU LEU ILE GLU ALA SEQRES 6 B 254 VAL THR SER ALA LEU GLY HIS VAL ASP ILE LEU VAL SER SEQRES 7 B 254 ASN ASP ILE ALA PRO VAL GLU TRP ARG PRO ILE ASP LYS SEQRES 8 B 254 TYR ALA VAL GLU ASP TYR ARG ASP MET VAL GLU ALA LEU SEQRES 9 B 254 GLN ILE LYS PRO PHE ALA LEU ALA ASN ALA VAL ALA SER SEQRES 10 B 254 GLN MET LYS ARG ARG LYS SER GLY HIS ILE ILE PHE ILE SEQRES 11 B 254 THR SER ALA ALA SER PHE GLY PRO TRP LYS GLU LEU SER SEQRES 12 B 254 THR TYR ALA SER ALA ARG ALA GLY ALA SER ALA LEU ALA SEQRES 13 B 254 ASN ALA LEU SER LYS GLU LEU GLY GLU HIS ASN ILE PRO SEQRES 14 B 254 VAL PHE ALA ILE ALA PRO ASN GLY VAL ASP SER GLY ASP SEQRES 15 B 254 SER PRO TYR TYR TYR PRO SER GLU PRO TRP LYS THR SER SEQRES 16 B 254 PRO GLU HIS VAL ALA TRP VAL ARG LYS TYR THR ALA LEU SEQRES 17 B 254 GLN ARG LEU GLY THR GLN LYS GLU LEU GLY GLU LEU VAL SEQRES 18 B 254 THR PHE LEU ALA SER GLY SER CYS ASP TYR LEU THR GLY SEQRES 19 B 254 GLN VAL PHE TRP LEU ALA GLY GLY PHE PRO VAL VAL GLU SEQRES 20 B 254 ARG TRP PRO GLY MET PRO GLU HET CL A 301 1 HET IXW A 302 9 HET CL B 301 1 HET IXW B 302 9 HETNAM CL CHLORIDE ION HETNAM IXW ETHYL (2S)-OXIRAN-2-YLACETATE FORMUL 3 CL 2(CL 1-) FORMUL 4 IXW 2(C6 H10 O3) FORMUL 7 HOH *25(H2 O) HELIX 1 1 GLY A 13 ALA A 24 1 12 HELIX 2 2 GLU A 33 LYS A 36 5 4 HELIX 3 3 HIS A 37 TYR A 48 1 12 HELIX 4 4 GLU A 58 GLY A 71 1 14 HELIX 5 5 PRO A 88 TYR A 92 5 5 HELIX 6 6 ALA A 93 GLN A 105 1 13 HELIX 7 7 GLN A 105 ARG A 122 1 18 HELIX 8 8 LEU A 142 LEU A 163 1 22 HELIX 9 9 PRO A 188 LYS A 193 1 6 HELIX 10 10 SER A 195 THR A 206 1 12 HELIX 11 11 THR A 213 ALA A 225 1 13 HELIX 12 12 CYS A 229 THR A 233 5 5 HELIX 13 13 GLY B 13 ALA B 24 1 12 HELIX 14 14 ASP B 32 LYS B 36 5 5 HELIX 15 15 HIS B 37 TYR B 48 1 12 HELIX 16 16 GLU B 58 GLY B 71 1 14 HELIX 17 17 PRO B 88 TYR B 92 5 5 HELIX 18 18 ALA B 93 GLN B 105 1 13 HELIX 19 19 GLN B 105 ARG B 122 1 18 HELIX 20 20 LEU B 142 GLY B 164 1 23 HELIX 21 21 PRO B 188 LYS B 193 1 6 HELIX 22 22 SER B 195 THR B 206 1 12 HELIX 23 23 THR B 213 SER B 226 1 14 HELIX 24 24 CYS B 229 THR B 233 5 5 SHEET 1 A 7 ILE A 52 PRO A 53 0 SHEET 2 A 7 THR A 27 CYS A 30 1 N VAL A 28 O ILE A 52 SHEET 3 A 7 THR A 3 VAL A 6 1 N ALA A 4 O THR A 27 SHEET 4 A 7 ILE A 75 ASN A 79 1 O VAL A 77 N ILE A 5 SHEET 5 A 7 HIS A 126 ILE A 130 1 O ILE A 128 N LEU A 76 SHEET 6 A 7 VAL A 170 PRO A 175 1 O ILE A 173 N PHE A 129 SHEET 7 A 7 VAL A 236 LEU A 239 1 O PHE A 237 N ALA A 172 SHEET 1 B 7 ILE B 52 PRO B 53 0 SHEET 2 B 7 THR B 27 CYS B 30 1 N VAL B 28 O ILE B 52 SHEET 3 B 7 THR B 3 VAL B 6 1 N ALA B 4 O THR B 27 SHEET 4 B 7 ILE B 75 ASN B 79 1 O VAL B 77 N ILE B 5 SHEET 5 B 7 HIS B 126 ILE B 130 1 O ILE B 128 N SER B 78 SHEET 6 B 7 VAL B 170 PRO B 175 1 O ILE B 173 N PHE B 129 SHEET 7 B 7 VAL B 236 LEU B 239 1 O PHE B 237 N ALA B 174 CISPEP 1 TYR A 185 TYR A 186 0 2.52 CISPEP 2 GLU A 190 PRO A 191 0 19.98 CISPEP 3 PHE A 243 PRO A 244 0 0.03 CISPEP 4 TYR B 185 TYR B 186 0 3.68 CISPEP 5 GLU B 190 PRO B 191 0 7.04 CISPEP 6 PHE B 243 PRO B 244 0 -9.72 SITE 1 AC1 5 ASN A 176 GLY A 177 VAL A 178 TYR A 187 SITE 2 AC1 5 IXW A 302 SITE 1 AC2 12 PHE A 12 TRP A 86 SER A 132 ALA A 134 SITE 2 AC2 12 TRP A 139 LEU A 142 TYR A 145 PRO A 175 SITE 3 AC2 12 ASN A 176 TYR A 186 TRP A 249 CL A 301 SITE 1 AC3 5 ASN B 176 GLY B 177 VAL B 178 TYR B 187 SITE 2 AC3 5 IXW B 302 SITE 1 AC4 9 PHE B 12 SER B 132 ALA B 134 TRP B 139 SITE 2 AC4 9 TYR B 145 PRO B 175 ASN B 176 TRP B 249 SITE 3 AC4 9 CL B 301 CRYST1 105.130 105.130 122.170 90.00 90.00 90.00 P 43 21 2 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 0.009512 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009512 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008185 0.00000