HEADER LYASE 28-JAN-13 4IXT TITLE STRUCTURE OF A 37-FOLD MUTANT OF HALOHYDRIN DEHALOGENASE (HHEC) BOUND TITLE 2 TO ETHYL (R)-4-CYANO-3-HYDROXYBUTYRATE 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 4IXT 1 REMARK SEQADV REVDAT 3 24-JAN-18 4IXT 1 AUTHOR REVDAT 2 15-MAY-13 4IXT 1 JRNL REVDAT 1 20-FEB-13 4IXT 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. 2.49 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) : 2.49 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 52.34 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 22989 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) : 0.202 REMARK 3 R VALUE (WORKING SET) : 0.199 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1233 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) : 2.49 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.55 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1682 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2420 REMARK 3 BIN FREE R VALUE SET COUNT : 77 REMARK 3 BIN FREE R VALUE : 0.2920 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3811 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 12 REMARK 3 SOLVENT ATOMS : 54 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.07 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.05000 REMARK 3 B22 (A**2) : -0.05000 REMARK 3 B33 (A**2) : 0.09000 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): 0.364 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.259 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.173 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.415 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.932 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.892 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3924 ; 0.010 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5344 ; 1.115 ; 1.948 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 492 ; 8.136 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 169 ;40.394 ;24.142 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 606 ;19.206 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 17 ;19.994 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 587 ; 0.093 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3011 ; 0.013 ; 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): 2464 ; 1.286 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3958 ; 2.304 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1460 ; 3.785 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1386 ; 6.006 ; 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 4IXT 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_1000077344. 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 : 27496 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.470 REMARK 200 RESOLUTION RANGE LOW (A) : 73.360 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 7.300 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 5.900 REMARK 200 R MERGE (I) : 0.09100 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 14.3000 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: PHASES REMARK 200 STARTING MODEL: PDB ENTRY 1PWZ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.74 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.98 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 8.5, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K 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 60.59550 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 52.34100 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 52.34100 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 90.89325 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 52.34100 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 52.34100 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 30.29775 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 52.34100 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 52.34100 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 90.89325 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 52.34100 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 52.34100 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 30.29775 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 60.59550 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: 16080 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 33150 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -129.0 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 104.68200 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 104.68200 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 60.59550 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 GLU B 247 REMARK 465 ARG B 248 REMARK 465 TRP B 249 REMARK 465 PRO B 250 REMARK 465 GLY B 251 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: 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 58.84 36.98 REMARK 500 PHE A 12 -112.97 64.67 REMARK 500 HIS A 72 157.58 163.52 REMARK 500 TRP A 86 49.68 -76.18 REMARK 500 GLN A 105 -48.37 -135.48 REMARK 500 THR A 131 -119.59 -109.20 REMARK 500 CYS A 229 53.36 -155.59 REMARK 500 LEU A 239 63.96 -103.33 REMARK 500 TRP A 249 134.02 -14.18 REMARK 500 PHE B 12 -116.55 49.17 REMARK 500 ASP B 32 148.54 -173.15 REMARK 500 HIS B 72 127.34 127.45 REMARK 500 GLN B 105 -51.63 -132.00 REMARK 500 THR B 131 -114.58 -112.55 REMARK 500 PHE B 136 50.66 39.96 REMARK 500 TYR B 186 -6.69 -140.75 REMARK 500 CYS B 229 55.48 -145.16 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 1H1 A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 301 REMARK 900 REMARK 900 RELATED ENTRIES 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 REMARK 900 RELATED ID: 4IXW RELATED DB: PDB REMARK 900 HHEC 2360 BOUND TO ETHYL (2S)-OXIRAN-2-YLACETATE DBREF 4IXT A 1 254 UNP Q93D82 Q93D82_RHIRD 1 254 DBREF 4IXT B 1 254 UNP Q93D82 Q93D82_RHIRD 1 254 SEQADV 4IXT HIS A 37 UNP Q93D82 GLN 37 ENGINEERED MUTATION SEQADV 4IXT GLN A 38 UNP Q93D82 LYS 38 ENGINEERED MUTATION SEQADV 4IXT ILE A 52 UNP Q93D82 LYS 52 ENGINEERED MUTATION SEQADV 4IXT VAL A 60 UNP Q93D82 ALA 60 ENGINEERED MUTATION SEQADV 4IXT LEU A 70 UNP Q93D82 TYR 70 ENGINEERED MUTATION SEQADV 4IXT HIS A 72 UNP Q93D82 GLN 72 ENGINEERED MUTATION SEQADV 4IXT ILE A 75 UNP Q93D82 VAL 75 ENGINEERED MUTATION SEQADV 4IXT ALA A 82 UNP Q93D82 PHE 82 ENGINEERED MUTATION SEQADV 4IXT PRO A 83 UNP Q93D82 ALA 83 ENGINEERED MUTATION SEQADV 4IXT VAL A 84 UNP Q93D82 PRO 84 ENGINEERED MUTATION SEQADV 4IXT TRP A 86 UNP Q93D82 PHE 86 ENGINEERED MUTATION SEQADV 4IXT ARG A 87 UNP Q93D82 GLN 87 ENGINEERED MUTATION SEQADV 4IXT ASP A 99 UNP Q93D82 GLY 99 ENGINEERED MUTATION SEQADV 4IXT MET A 100 UNP Q93D82 ALA 100 ENGINEERED MUTATION SEQADV 4IXT LYS A 107 UNP Q93D82 ARG 107 ENGINEERED MUTATION SEQADV 4IXT ALA A 112 UNP Q93D82 VAL 112 ENGINEERED MUTATION SEQADV 4IXT ARG A 121 UNP Q93D82 LYS 121 ENGINEERED MUTATION SEQADV 4IXT ALA A 134 UNP Q93D82 THR 134 ENGINEERED MUTATION SEQADV 4IXT SER A 135 UNP Q93D82 PRO 135 ENGINEERED MUTATION SEQADV 4IXT ALA A 146 UNP Q93D82 THR 146 ENGINEERED MUTATION SEQADV 4IXT SER A 153 UNP Q93D82 CYS 153 ENGINEERED MUTATION SEQADV 4IXT ALA A 154 UNP Q93D82 THR 154 ENGINEERED MUTATION SEQADV 4IXT HIS A 166 UNP Q93D82 TYR 166 ENGINEERED MUTATION SEQADV 4IXT ALA A 174 UNP Q93D82 GLY 174 ENGINEERED MUTATION SEQADV 4IXT GLY A 177 UNP Q93D82 TYR 177 ENGINEERED MUTATION SEQADV 4IXT VAL A 178 UNP Q93D82 LEU 178 ENGINEERED MUTATION SEQADV 4IXT ASP A 179 UNP Q93D82 HIS 179 ENGINEERED MUTATION SEQADV 4IXT GLY A 181 UNP Q93D82 GLU 181 ENGINEERED MUTATION SEQADV 4IXT TYR A 186 UNP Q93D82 PHE 186 ENGINEERED MUTATION SEQADV 4IXT SER A 189 UNP Q93D82 THR 189 ENGINEERED MUTATION SEQADV 4IXT SER A 195 UNP Q93D82 ASN 195 ENGINEERED MUTATION SEQADV 4IXT TRP A 201 UNP Q93D82 HIS 201 ENGINEERED MUTATION SEQADV 4IXT ARG A 203 UNP Q93D82 LYS 203 ENGINEERED MUTATION SEQADV 4IXT TYR A 205 UNP Q93D82 VAL 205 ENGINEERED MUTATION SEQADV 4IXT THR A 222 UNP Q93D82 ALA 222 ENGINEERED MUTATION SEQADV 4IXT VAL A 245 UNP Q93D82 MET 245 ENGINEERED MUTATION SEQADV 4IXT VAL A 246 UNP Q93D82 ILE 246 ENGINEERED MUTATION SEQADV 4IXT HIS B 37 UNP Q93D82 GLN 37 ENGINEERED MUTATION SEQADV 4IXT GLN B 38 UNP Q93D82 LYS 38 ENGINEERED MUTATION SEQADV 4IXT ILE B 52 UNP Q93D82 LYS 52 ENGINEERED MUTATION SEQADV 4IXT VAL B 60 UNP Q93D82 ALA 60 ENGINEERED MUTATION SEQADV 4IXT LEU B 70 UNP Q93D82 TYR 70 ENGINEERED MUTATION SEQADV 4IXT HIS B 72 UNP Q93D82 GLN 72 ENGINEERED MUTATION SEQADV 4IXT ILE B 75 UNP Q93D82 VAL 75 ENGINEERED MUTATION SEQADV 4IXT ALA B 82 UNP Q93D82 PHE 82 ENGINEERED MUTATION SEQADV 4IXT PRO B 83 UNP Q93D82 ALA 83 ENGINEERED MUTATION SEQADV 4IXT VAL B 84 UNP Q93D82 PRO 84 ENGINEERED MUTATION SEQADV 4IXT TRP B 86 UNP Q93D82 PHE 86 ENGINEERED MUTATION SEQADV 4IXT ARG B 87 UNP Q93D82 GLN 87 ENGINEERED MUTATION SEQADV 4IXT ASP B 99 UNP Q93D82 GLY 99 ENGINEERED MUTATION SEQADV 4IXT MET B 100 UNP Q93D82 ALA 100 ENGINEERED MUTATION SEQADV 4IXT LYS B 107 UNP Q93D82 ARG 107 ENGINEERED MUTATION SEQADV 4IXT ALA B 112 UNP Q93D82 VAL 112 ENGINEERED MUTATION SEQADV 4IXT ARG B 121 UNP Q93D82 LYS 121 ENGINEERED MUTATION SEQADV 4IXT ALA B 134 UNP Q93D82 THR 134 ENGINEERED MUTATION SEQADV 4IXT SER B 135 UNP Q93D82 PRO 135 ENGINEERED MUTATION SEQADV 4IXT ALA B 146 UNP Q93D82 THR 146 ENGINEERED MUTATION SEQADV 4IXT SER B 153 UNP Q93D82 CYS 153 ENGINEERED MUTATION SEQADV 4IXT ALA B 154 UNP Q93D82 THR 154 ENGINEERED MUTATION SEQADV 4IXT HIS B 166 UNP Q93D82 TYR 166 ENGINEERED MUTATION SEQADV 4IXT ALA B 174 UNP Q93D82 GLY 174 ENGINEERED MUTATION SEQADV 4IXT GLY B 177 UNP Q93D82 TYR 177 ENGINEERED MUTATION SEQADV 4IXT VAL B 178 UNP Q93D82 LEU 178 ENGINEERED MUTATION SEQADV 4IXT ASP B 179 UNP Q93D82 HIS 179 ENGINEERED MUTATION SEQADV 4IXT GLY B 181 UNP Q93D82 GLU 181 ENGINEERED MUTATION SEQADV 4IXT TYR B 186 UNP Q93D82 PHE 186 ENGINEERED MUTATION SEQADV 4IXT SER B 189 UNP Q93D82 THR 189 ENGINEERED MUTATION SEQADV 4IXT SER B 195 UNP Q93D82 ASN 195 ENGINEERED MUTATION SEQADV 4IXT TRP B 201 UNP Q93D82 HIS 201 ENGINEERED MUTATION SEQADV 4IXT ARG B 203 UNP Q93D82 LYS 203 ENGINEERED MUTATION SEQADV 4IXT TYR B 205 UNP Q93D82 VAL 205 ENGINEERED MUTATION SEQADV 4IXT THR B 222 UNP Q93D82 ALA 222 ENGINEERED MUTATION SEQADV 4IXT VAL B 245 UNP Q93D82 MET 245 ENGINEERED MUTATION SEQADV 4IXT 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 1H1 A 301 11 HET CL B 301 1 HETNAM 1H1 ETHYL (3R)-4-CYANO-3-HYDROXYBUTANOATE HETNAM CL CHLORIDE ION FORMUL 3 1H1 C7 H11 N O3 FORMUL 4 CL CL 1- FORMUL 5 HOH *54(H2 O) HELIX 1 1 GLY A 13 GLY A 25 1 13 HELIX 2 2 ASP A 32 LYS A 36 5 5 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 LYS A 123 1 19 HELIX 8 8 SER A 132 GLY A 137 5 6 HELIX 9 9 LEU A 142 GLY A 164 1 23 HELIX 10 10 GLU A 165 ASN A 167 5 3 HELIX 11 11 PRO A 188 LYS A 193 1 6 HELIX 12 12 SER A 195 THR A 206 1 12 HELIX 13 13 THR A 213 SER A 226 1 14 HELIX 14 14 CYS A 229 THR A 233 5 5 HELIX 15 15 GLY B 13 ALA B 24 1 12 HELIX 16 16 ASP B 32 LYS B 36 5 5 HELIX 17 17 HIS B 37 TYR B 48 1 12 HELIX 18 18 GLU B 58 GLY B 71 1 14 HELIX 19 19 PRO B 88 TYR B 92 5 5 HELIX 20 20 ALA B 93 GLN B 105 1 13 HELIX 21 21 GLN B 105 ARG B 122 1 18 HELIX 22 22 LEU B 142 GLY B 164 1 23 HELIX 23 23 GLU B 165 ASN B 167 5 3 HELIX 24 24 PRO B 188 LYS B 193 1 6 HELIX 25 25 SER B 195 THR B 206 1 12 HELIX 26 26 THR B 213 SER B 226 1 14 HELIX 27 27 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 CYS A 30 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 SER A 78 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 174 SHEET 1 B 7 LEU B 51 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 PHE B 171 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 -4.86 CISPEP 2 GLU A 190 PRO A 191 0 15.97 CISPEP 3 PHE A 243 PRO A 244 0 -8.19 CISPEP 4 TYR B 185 TYR B 186 0 12.30 CISPEP 5 GLU B 190 PRO B 191 0 9.50 CISPEP 6 PHE B 243 PRO B 244 0 -8.15 SITE 1 AC1 13 PHE A 12 SER A 132 ALA A 134 TRP A 139 SITE 2 AC1 13 LEU A 142 TYR A 145 PRO A 175 ASN A 176 SITE 3 AC1 13 GLY A 177 VAL A 178 TYR A 187 TRP A 249 SITE 4 AC1 13 HOH A 403 SITE 1 AC2 3 ASN B 176 GLY B 177 VAL B 178 CRYST1 104.682 104.682 121.191 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 0.009553 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009553 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008251 0.00000