1SC9 - Header Asymmetric Unit

HEADER LYASE 12-FEB-04 1SC9

TITLE HYDROXYNITRILE LYASE FROM HEVEA BRASILIENSIS IN COMPLEX WITH THE TITLE 2 NATURAL SUBSTRATE ACETONE CYANOHYDRIN

COMPND MOL_ID: 1; COMPND 2 MOLECULE: (S)-ACETONE-CYANOHYDRIN LYASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HYDROXYNITRILE LYASE; COMPND 5 EC: 4.1.2.39; COMPND 6 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HEVEA BRASILIENSIS; SOURCE 3 ORGANISM_TAXID: 3981; SOURCE 4 TISSUE: LEAF; SOURCE 5 GENE: HNL; SOURCE 6 EXPRESSION_SYSTEM: PICHIA PASTORIS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 4922; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: BHIL-D2

KEYWDS ALPHA-BETA HYDROLASE FOLD, SUBSTRATE COMPLEX, CATALYTIC TRIAD, LYASE

EXPDTA X-RAY DIFFRACTION

AUTHOR K.GRUBER,G.GARTLER,B.KRAMMER,H.SCHWAB,C.KRATKY

REVDAT 3 13-JUL-11 1SC9 1 VERSN REVDAT 2 24-FEB-09 1SC9 1 VERSN REVDAT 1 29-JUN-04 1SC9 0

JRNL AUTH K.GRUBER,G.GARTLER,B.KRAMMER,H.SCHWAB,C.KRATKY JRNL TITL REACTION MECHANISM OF HYDROXYNITRILE LYASES OF THE JRNL TITL 2 ALPHA/BETA-HYDROLASE SUPERFAMILY: THE THREE-DIMENSIONAL JRNL TITL 3 STRUCTURE OF THE TRANSIENT ENZYME-SUBSTRATE COMPLEX JRNL TITL 4 CERTIFIES THE CRUCIAL ROLE OF LYS236 JRNL REF J.BIOL.CHEM. V. 279 20501 2004 JRNL REFN ISSN 0021-9258 JRNL PMID 14998991 JRNL DOI 10.1074/JBC.M401575200

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.GRUBER,M.GUGGANIG,U.G.WAGNER,C.KRATKY REMARK 1 TITL ATOMIC RESOLUTION CRYSTAL STRUCTURE OF HYDROXYNITRILE LYASE REMARK 1 TITL 2 FROM HEVEA BRASILIENSIS REMARK 1 REF BIOL.CHEM. V. 380 993 1999 REMARK 1 REFN ISSN 1431-6730 REMARK 1 PMID 10494852 REMARK 1 DOI 10.1515/BC.1999.123 REMARK 1 REFERENCE 2 REMARK 1 AUTH J.ZUEGG,K.GRUBER,M.GUGGANIG,U.G.WAGNER,C.KRATKY REMARK 1 TITL THREE-DIMENSIONAL STRUCTURES OF ENZYME-SUBSTRATE COMPLEXES REMARK 1 TITL 2 OF THE HYDROXYNITRILE LYASE FROM HEVEA BRASILIENSIS REMARK 1 REF PROTEIN SCI. V. 8 1990 1999 REMARK 1 REFN ISSN 0961-8368 REMARK 1 PMID 10548044 REMARK 1 REFERENCE 3 REMARK 1 AUTH U.G.WAGNER,M.HASSLACHER,H.GRIENGL,H.SCHWAB,C.KRATKY REMARK 1 TITL MECHANISM OF CYANOGENESIS: THE CRYSTAL STRUCTURE OF REMARK 1 TITL 2 HYDROXYNITRILE LYASE FROM HEVEA BRASILIENSIS REMARK 1 REF STRUCTURE V. 4 811 1996 REMARK 1 REFN ISSN 0969-2126 REMARK 1 PMID 8805565 REMARK 1 DOI 10.1016/S0969-2126(96)00088-3

REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.41 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1958997.550 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 30083 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) : 0.167 REMARK 3 FREE R VALUE : 0.189 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1523 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 : 15 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.84 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 89.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1724 REMARK 3 BIN R VALUE (WORKING SET) : 0.1910 REMARK 3 BIN FREE R VALUE : 0.2140 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 91 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.022 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2057 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 310 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.53000 REMARK 3 B22 (A**2) : 2.19000 REMARK 3 B33 (A**2) : -4.72000 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) : 0.16 REMARK 3 ESD FROM SIGMAA (A) : 0.08 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) : 0.19 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.12 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.20 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.74 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) : 0.910 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.210 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.730 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.550 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.39 REMARK 3 BSOL : 49.70 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 : ACN.PARAM REMARK 3 PARAMETER FILE 5 : 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 : ACN.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REFINEMENT AGAINST MAXIMUM LIKELIHOOD REMARK 3 TARGET FUNCTION

REMARK 4 REMARK 4 1SC9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 16-FEB-04. REMARK 100 THE RCSB ID CODE IS RCSB021596.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-JUN-01 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 : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.91 REMARK 200 MONOCHROMATOR : UNKNOWN REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MAR REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30106 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06900 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 19.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.84 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.25200 REMARK 200 <I/SIGMA(I)> FOR SHELL : 6.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: 2YAS REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.79 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, PEG 400, HEPES, PH REMARK 280 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K

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 63.99400 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 63.99400 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 23.69650 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 53.22750 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 23.69650 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 53.22750 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 63.99400 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 23.69650 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 53.22750 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 63.99400 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 23.69650 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 53.22750 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: DIMER; THE SECOND PART OF THE BIOLOGICAL ASSEMBLY IS REMARK 300 GENERATED BY THE TWO FOD AXIS: X, -Y+1, -Z.

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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2970 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18890 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -52.0 KCAL/MOL 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 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 106.45500 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 808 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 809 LIES ON A SPECIAL POSITION.

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 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 HIS A 14 -169.63 -115.06 REMARK 500 SER A 80 -106.02 53.90 REMARK 500 LYS A 129 -119.28 49.92 REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 769 DISTANCE = 5.72 ANGSTROMS REMARK 525 HOH A 776 DISTANCE = 5.35 ANGSTROMS REMARK 525 HOH A 778 DISTANCE = 5.16 ANGSTROMS REMARK 525 HOH A 782 DISTANCE = 5.36 ANGSTROMS REMARK 525 HOH A 783 DISTANCE = 6.33 ANGSTROMS

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CNH A 300

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1QJ4 RELATED DB: PDB REMARK 900 RELATED ID: 1YAS RELATED DB: PDB REMARK 900 RELATED ID: 2YAS RELATED DB: PDB REMARK 900 RELATED ID: 3YAS RELATED DB: PDB REMARK 900 RELATED ID: 4YAS RELATED DB: PDB REMARK 900 RELATED ID: 5YAS RELATED DB: PDB REMARK 900 RELATED ID: 6YAS RELATED DB: PDB REMARK 900 RELATED ID: 7YAS RELATED DB: PDB REMARK 900 RELATED ID: 1SCI RELATED DB: PDB REMARK 900 THE SAME PROTEIN, K236L MUTANT REMARK 900 RELATED ID: 1SCK RELATED DB: PDB REMARK 900 THE SAME PROTEIN, K236L MUTANT COMPLEXED WITH ACETONE REMARK 900 RELATED ID: 1SCQ RELATED DB: PDB REMARK 900 THE SAME PROTEIN, K236L MUTANT COMPLEXED WITH REMARK 900 ACETONECYANOHYDRIN

DBREF 1SC9 A 1 257 UNP P52704 HNL_HEVBR 1 257

SEQRES 1 A 257 MET ALA PHE ALA HIS PHE VAL LEU ILE HIS THR ILE CYS SEQRES 2 A 257 HIS GLY ALA TRP ILE TRP HIS LYS LEU LYS PRO LEU LEU SEQRES 3 A 257 GLU ALA LEU GLY HIS LYS VAL THR ALA LEU ASP LEU ALA SEQRES 4 A 257 ALA SER GLY VAL ASP PRO ARG GLN ILE GLU GLU ILE GLY SEQRES 5 A 257 SER PHE ASP GLU TYR SER GLU PRO LEU LEU THR PHE LEU SEQRES 6 A 257 GLU ALA LEU PRO PRO GLY GLU LYS VAL ILE LEU VAL GLY SEQRES 7 A 257 GLU SER CYS GLY GLY LEU ASN ILE ALA ILE ALA ALA ASP SEQRES 8 A 257 LYS TYR CYS GLU LYS ILE ALA ALA ALA VAL PHE HIS ASN SEQRES 9 A 257 SER VAL LEU PRO ASP THR GLU HIS CYS PRO SER TYR VAL SEQRES 10 A 257 VAL ASP LYS LEU MET GLU VAL PHE PRO ASP TRP LYS ASP SEQRES 11 A 257 THR THR TYR PHE THR TYR THR LYS ASP GLY LYS GLU ILE SEQRES 12 A 257 THR GLY LEU LYS LEU GLY PHE THR LEU LEU ARG GLU ASN SEQRES 13 A 257 LEU TYR THR LEU CYS GLY PRO GLU GLU TYR GLU LEU ALA SEQRES 14 A 257 LYS MET LEU THR ARG LYS GLY SER LEU PHE GLN ASN ILE SEQRES 15 A 257 LEU ALA LYS ARG PRO PHE PHE THR LYS GLU GLY TYR GLY SEQRES 16 A 257 SER ILE LYS LYS ILE TYR VAL TRP THR ASP GLN ASP GLU SEQRES 17 A 257 ILE PHE LEU PRO GLU PHE GLN LEU TRP GLN ILE GLU ASN SEQRES 18 A 257 TYR LYS PRO ASP LYS VAL TYR LYS VAL GLU GLY GLY ASP SEQRES 19 A 257 HIS LYS LEU GLN LEU THR LYS THR LYS GLU ILE ALA GLU SEQRES 20 A 257 ILE LEU GLN GLU VAL ALA ASP THR TYR ASN

HET SO4 A 400 5 HET SO4 A 401 5 HET CNH A 300 6

HETNAM SO4 SULFATE ION HETNAM CNH 2-HYDROXY-2-METHYLPROPANENITRILE

HETSYN CNH ACETONE CYANOHYDRIN

FORMUL 2 SO4 2(O4 S 2-) FORMUL 4 CNH C4 H7 N O FORMUL 5 HOH *310(H2 O)

HELIX 1 1 GLY A 15 HIS A 20 5 6 HELIX 2 2 LYS A 21 ALA A 28 1 8 HELIX 3 3 GLN A 47 ILE A 51 5 5 HELIX 4 4 SER A 53 SER A 58 1 6 HELIX 5 5 SER A 58 ALA A 67 1 10 HELIX 6 6 CYS A 81 CYS A 94 1 14 HELIX 7 7 SER A 115 PHE A 125 1 11 HELIX 8 8 GLY A 149 LEU A 157 1 9 HELIX 9 9 GLY A 162 THR A 173 1 12 HELIX 10 10 PHE A 179 LYS A 185 1 7 HELIX 11 11 GLY A 193 ILE A 197 5 5 HELIX 12 12 LEU A 211 TYR A 222 1 12 HELIX 13 13 LYS A 236 LYS A 241 1 6 HELIX 14 14 LYS A 241 TYR A 256 1 16

SHEET 1 A 6 LYS A 32 ALA A 35 0 SHEET 2 A 6 HIS A 5 ILE A 9 1 N LEU A 8 O THR A 34 SHEET 3 A 6 VAL A 74 GLU A 79 1 O VAL A 77 N ILE A 9 SHEET 4 A 6 ILE A 97 HIS A 103 1 O VAL A 101 N LEU A 76 SHEET 5 A 6 LYS A 199 TRP A 203 1 O ILE A 200 N PHE A 102 SHEET 6 A 6 LYS A 226 LYS A 229 1 O TYR A 228 N TYR A 201 SHEET 1 B 3 THR A 132 LYS A 138 0 SHEET 2 B 3 LYS A 141 LYS A 147 -1 O ILE A 143 N TYR A 136 SHEET 3 B 3 GLY A 176 SER A 177 -1 O GLY A 176 N LEU A 146

SITE 1 AC1 7 LYS A 23 LYS A 170 HOH A 501 HOH A 585 SITE 2 AC1 7 HOH A 587 HOH A 650 HOH A 741 SITE 1 AC2 10 THR A 137 LYS A 138 ASP A 139 GLY A 140 SITE 2 AC2 10 GLY A 232 GLY A 233 LYS A 241 HOH A 720 SITE 3 AC2 10 HOH A 734 HOH A 749 SITE 1 AC3 6 THR A 11 SER A 80 CYS A 81 LEU A 157 SITE 2 AC3 6 HIS A 235 LYS A 236

CRYST1 47.393 106.455 127.988 90.00 90.00 90.00 C 2 2 21 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 0.021100 0.000000 0.000000 0.00000

SCALE2 0.000000 0.009394 0.000000 0.00000

SCALE3 0.000000 0.000000 0.007813 0.00000