HEADER HYDROLASE/HYDROLASE INHIBITOR 17-AUG-06 2J32 TITLE THE ROLE OF LOOP BUNDLE HYDROGEN BONDS IN THE MATURATION AND ACTIVITY TITLE 2 OF(PRO)CASPASE-3 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CASPASE-3; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 29-277; COMPND 5 SYNONYM: CASP-3, APOPAIN, CYSTEINE PROTEASE CPP32, CPP-32, PROTEIN COMPND 6 YAMA, SREBP CLEAVAGE ACTIVITY 1, SCA-1, CASPASE-3 SUBUNIT P17, COMPND 7 CASPASE-3 SUBUNIT P12; COMPND 8 EC: 3.4.22.56; COMPND 9 ENGINEERED: YES; COMPND 10 MUTATION: YES; COMPND 11 MOL_ID: 2; COMPND 12 MOLECULE: ACE-ASP-GLU-VAL-ASP-CHLOROMETHYLKETONE INHIBITOR; COMPND 13 CHAIN: B; COMPND 14 SYNONYM: AC-DEVD-CMK; COMPND 15 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CASP3, CPP32; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 11 ORGANISM_TAXID: 32630 KEYWDS PRO-CASPASE3, THIOL PROTEASE, HYDROLASE, HYDROLASE-HYDROLASE KEYWDS 2 INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR B.FEENEY,C.POP,P.SWARTZ,C.MATTOS,A.C.CLARK REVDAT 6 16-OCT-24 2J32 1 REMARK REVDAT 5 08-MAY-19 2J32 1 REMARK LINK REVDAT 4 21-DEC-16 2J32 1 SOURCE REVDAT 3 13-JUL-11 2J32 1 VERSN REVDAT 2 24-FEB-09 2J32 1 VERSN REVDAT 1 08-NOV-06 2J32 0 JRNL AUTH B.FEENEY,C.POP,P.SWARTZ,C.MATTOS,A.C.CLARK JRNL TITL ROLE OF LOOP BUNDLE HYDROGEN BONDS IN THE MATURATION AND JRNL TITL 2 ACTIVITY OF (PRO)CASPASE-3. JRNL REF BIOCHEMISTRY V. 45 13249 2006 JRNL REFN ISSN 0006-2960 JRNL PMID 17073446 JRNL DOI 10.1021/BI0611964 REMARK 2 REMARK 2 RESOLUTION. 1.30 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.68 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1291360.390 REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 90.5 REMARK 3 NUMBER OF REFLECTIONS : 62217 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) : 0.194 REMARK 3 FREE R VALUE : 0.202 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.500 REMARK 3 FREE R VALUE TEST SET COUNT : 5923 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.003 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.38 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 81.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 8688 REMARK 3 BIN R VALUE (WORKING SET) : 0.2640 REMARK 3 BIN FREE R VALUE : 0.2590 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 6.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 569 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.011 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1971 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 306 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.23000 REMARK 3 B22 (A**2) : 2.65000 REMARK 3 B33 (A**2) : -2.88000 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) : 0.15 REMARK 3 ESD FROM SIGMAA (A) : 0.14 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) : 0.16 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.12 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.060 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) : 1.000 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.460 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.840 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.800 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.34 REMARK 3 BSOL : 32.40 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.PARAM REMARK 3 PARAMETER FILE 2 : WATER.PARAM REMARK 3 PARAMETER FILE 3 : ACE.PARAM REMARK 3 PARAMETER FILE 4 : ASK.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 : ACE.TOP REMARK 3 TOPOLOGY FILE 4 : ASK.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2J32 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 17-AUG-06. REMARK 100 THE DEPOSITION ID IS D_1290029704. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 8.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 66657 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.300 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 200 DATA REDUNDANCY : 6.500 REMARK 200 R MERGE (I) : 0.11000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 59.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.35 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.3 REMARK 200 DATA REDUNDANCY IN SHELL : 3.40 REMARK 200 R MERGE FOR SHELL (I) : 0.78000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.000 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 8 MG/ML PRO-CASPASE3 IN 10 MM TRIS- REMARK 280 HCL, PH 8.5, 1 MM DTT. THE PROTEIN WAS CONCENTRATED TO 10 MG/ML REMARK 280 USING AMICON ULTRAFREE CENTRIFUGAL FILTER DEVICES, AND INHIBITOR, REMARK 280 AC-DEVD-CMK RECONSTITUTED IN DMSO, WAS THEN ADDED AT 5:1 WT:WT, REMARK 280 INHIBITOR TO PEPTIDE. THE PROTEIN WAS DILUTED TO A CONCENTRATION REMARK 280 OF 8 MG/ML BY ADDING 10 MM TRIS-HCL, PH 8.5, CONCENTRATED DTT REMARK 280 AND CONCENTRATED NAN3 SO THAT THE FINAL BUFFER WAS 10 MM TRIS- REMARK 280 HCL, PH 8.5, 10 MM DTT, 3 MM NAN3. 2 UL OF CONCENTRATED PROTEIN REMARK 280 WAS MIXED 1:1 WITH WELL BUFFER THAT CONTAINED 100 MM SODIUM REMARK 280 CITRATE, PH 5, 3 MM NAN3, 10 MM DTT AND 17% PEG 6000 W/V. REMARK 280 SOLUTIONS WERE INCUBATED AT 18 DEG C USING THE HANGING DROP REMARK 280 METHOD. CRYSTALS GREW WITHIN THREE DAYS FOR WILD-TYPE CASPASE-3 REMARK 280 AND WITHIN TWO WEEKS FOR THE MUTANTS. THE IDEAL FREEZING REMARK 280 CONDITIONS WERE FOUND TO BE WITH 80% MOTHER LIQUOR AND 20% PEG REMARK 280 400., PH 8.50, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 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+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 0.00000 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 0.00000 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 34.39850 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 42.11700 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 48.07150 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 34.39850 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 42.11700 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 48.07150 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 34.39850 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 42.11700 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 48.07150 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 34.39850 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 42.11700 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 48.07150 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: OCTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 16490 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 35350 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -55.0 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 68.79700 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 84.23400 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 68.79700 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 96.14300 REMARK 350 BIOMT1 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 84.23400 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 96.14300 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 A2056 LIES ON A SPECIAL POSITION. REMARK 375 HOH A2162 LIES ON A SPECIAL POSITION. REMARK 400 REMARK 400 COMPOUND REMARK 400 REMARK 400 THE AC-ASP-GLU-VAL-ASP-CMK IS PEPTIDE-LIKE, A MEMBER OF INHIBITOR REMARK 400 CLASS. REMARK 400 REMARK 400 GROUP: 1 REMARK 400 NAME: AC-ASP-GLU-VAL-ASP-CMK REMARK 400 CHAIN: B REMARK 400 COMPONENT_1: PEPTIDE LIKE POLYMER REMARK 400 DESCRIPTION: NULL 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 ASP A 175 REMARK 465 SER A 176 REMARK 465 GLY A 177 REMARK 465 VAL A 178 REMARK 465 ASP A 179 REMARK 465 ASP A 180 REMARK 465 ASP A 181 REMARK 465 MET A 182 REMARK 465 ALA A 183 REMARK 465 CYS A 184 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 SER A 120 -175.26 -171.64 REMARK 500 LYS A 229 -35.95 -132.27 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 A2019 DISTANCE = 6.07 ANGSTROMS REMARK 525 HOH A2059 DISTANCE = 5.89 ANGSTROMS REMARK 525 HOH A2072 DISTANCE = 6.57 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN B OF ACE-ASP-GLU-VAL-ASP REMARK 800 -CHLOROMETHYLKETONE INHIBITOR REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1CP3 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE COMPLEX OF APOPAIN WITH THE TETRAPEPTIDE REMARK 900 INHIBITOR ACE-DVAD- FMC REMARK 900 RELATED ID: 1GFW RELATED DB: PDB REMARK 900 THE 2.8 ANGSTROM CRYSTAL STRUCTURE OF CASPASE-3 (APOPAIN ORCPP32)IN REMARK 900 COMPLEX WITH AN ISATIN SULFONAMIDE INHIBITOR. REMARK 900 RELATED ID: 1I3O RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE COMPLEX OF XIAP- BIR2 AND CASPASE 3 REMARK 900 RELATED ID: 1NME RELATED DB: PDB REMARK 900 STRUCTURE OF CASP-3 WITH TETHERED SALICYLATE REMARK 900 RELATED ID: 1NMQ RELATED DB: PDB REMARK 900 EXTENDEND TETHERING: IN SITU ASSEMBLY OF INHIBITORS REMARK 900 RELATED ID: 1NMS RELATED DB: PDB REMARK 900 CASPASE-3 TETHERED TO IRREVERSIBLE INHIBITOR REMARK 900 RELATED ID: 1PAU RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE COMPLEX OF APOPAIN WITH THE TETRAPEPTIDE REMARK 900 ALDEHYDE INHIBITOR AC -DEVD-CHO REMARK 900 RELATED ID: 1QX3 RELATED DB: PDB REMARK 900 CONFORMATIONAL RESTRICTIONS IN THE ACTIVE SITE OFUNLIGANDED HUMAN REMARK 900 CASPASE-3 REMARK 900 RELATED ID: 1RE1 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF CASPASE-3 WITH A NICOTINIC ACIDALDEHYDE REMARK 900 INHIBITOR REMARK 900 RELATED ID: 1RHJ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE COMPLEX OF CASPASE -3 WITH APRYAZINONE REMARK 900 INHIBITOR REMARK 900 RELATED ID: 1RHK RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE COMPLEX OF CASPASE -3 WITH A PHENYL-PROPYL- REMARK 900 KETONE INHIBITOR REMARK 900 RELATED ID: 1RHM RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE COMPLEX OF CASPASE -3 WITH ANICOTINIC ACID REMARK 900 ALDEHYDE INHIBITOR REMARK 900 RELATED ID: 1RHQ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE COMPLEX OF CASPASE -3 WITH REMARK 900 ABROMOMETHOXYPHENYL INHIBITOR REMARK 900 RELATED ID: 1RHR RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE COMPLEX OF CASPASE -3 WITH ACINNAMIC ACID REMARK 900 METHYL ESTER INHIBITOR REMARK 900 RELATED ID: 1RHU RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE COMPLEX OF CASPASE -3 WITH A 5,6, REMARK 900 7TRICYCLIC PEPTIDOMIMETIC INHIBITOR REMARK 900 RELATED ID: 2C1E RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURES OF CASPASE-3 IN COMPLEX WITH AZA-PEPTIDE MICHAEL REMARK 900 ACCEPTOR INHIBITORS. REMARK 900 RELATED ID: 2C2K RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURES OF CASPASE-3 IN COMPLEX WITH AZA-PEPTIDE MICHAEL REMARK 900 ACCEPTOR INHIBITORS. REMARK 900 RELATED ID: 2C2M RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURES OF CASPASE-3 IN COMPLEX WITH AZA-PEPTIDE MICHAEL REMARK 900 ACCEPTOR INHIBITORS. REMARK 900 RELATED ID: 2C2O RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURES OF CASPASE-3 IN COMPLEX WITH AZA-PEPTIDE MICHAEL REMARK 900 ACCEPTOR INHIBITORS. REMARK 900 RELATED ID: 2CDR RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURES OF CASPASE-3 IN COMPLEX WITH AZA-PEPTIDE EPOXIDE REMARK 900 INHIBITORS. REMARK 900 RELATED ID: 2CJX RELATED DB: PDB REMARK 900 EXTENDED SUBSTRATE RECOGNITION IN CASPASE-3 REVEALED BY HIGH REMARK 900 RESOLUTION X-RAY STRUCTURE ANALYSIS REMARK 900 RELATED ID: 2CJY RELATED DB: PDB REMARK 900 EXTENDED SUBSTRATE RECOGNITION IN CASPASE-3 REVEALED BY HIGH REMARK 900 RESOLUTION X-RAY STRUCTURE ANALYSIS REMARK 900 RELATED ID: 2CNK RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURES OF CASPASE-3 IN COMPLEX WITH AZA-PEPTIDE EPOXIDE REMARK 900 INHIBITORS. REMARK 900 RELATED ID: 2CNL RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURES OF CASPASE-3 IN COMPLEX WITH AZA-PEPTIDE EPOXIDE REMARK 900 INHIBITORS. REMARK 900 RELATED ID: 2CNN RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURES OF CASPASE-3 IN COMPLEX WITH AZA-PEPTIDE EPOXIDE REMARK 900 INHIBITORS. REMARK 900 RELATED ID: 2CNO RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURES OF CASPASE-3 IN COMPLEX WITH AZA-PEPTIDE EPOXIDE REMARK 900 INHIBITORS. RELATED ENTRIES REMARK 900 RELATED ID: 2J30 RELATED DB: PDB REMARK 900 THE ROLE OF LOOP BUNDLE HYDROGEN BONDS IN THE MATURATION AND REMARK 900 ACTIVITY OF (PRO) CASPASE-3 REMARK 900 RELATED ID: 2J31 RELATED DB: PDB REMARK 900 THE ROLE OF LOOP BUNDLE HYDROGEN BONDS IN THE MATURATION AND REMARK 900 ACTIVITY OF(PRO)CASPASE-3 REMARK 900 RELATED ID: 2J33 RELATED DB: PDB REMARK 900 THE ROLE OF LOOP BUNDLE HYDROGEN BONDS IN THE MATURATION AND REMARK 900 ACTIVITY OF (PRO) CASPASE-3 DBREF 2J32 A 29 277 UNP P42574 CASP3_HUMAN 29 277 DBREF 2J32 B 1 6 PDB 2J32 2J32 1 6 SEQADV 2J32 ALA A 173 UNP P42574 GLU 173 ENGINEERED MUTATION SEQADV 2J32 HIS A 278 UNP P42574 EXPRESSION TAG SEQRES 1 A 250 SER GLY ILE SER LEU ASP ASN SER TYR LYS MET ASP TYR SEQRES 2 A 250 PRO GLU MET GLY LEU CYS ILE ILE ILE ASN ASN LYS ASN SEQRES 3 A 250 PHE HIS LYS SER THR GLY MET THR SER ARG SER GLY THR SEQRES 4 A 250 ASP VAL ASP ALA ALA ASN LEU ARG GLU THR PHE ARG ASN SEQRES 5 A 250 LEU LYS TYR GLU VAL ARG ASN LYS ASN ASP LEU THR ARG SEQRES 6 A 250 GLU GLU ILE VAL GLU LEU MET ARG ASP VAL SER LYS GLU SEQRES 7 A 250 ASP HIS SER LYS ARG SER SER PHE VAL CYS VAL LEU LEU SEQRES 8 A 250 SER HIS GLY GLU GLU GLY ILE ILE PHE GLY THR ASN GLY SEQRES 9 A 250 PRO VAL ASP LEU LYS LYS ILE THR ASN PHE PHE ARG GLY SEQRES 10 A 250 ASP ARG CYS ARG SER LEU THR GLY LYS PRO LYS LEU PHE SEQRES 11 A 250 ILE ILE GLN ALA CYS ARG GLY THR GLU LEU ASP CYS GLY SEQRES 12 A 250 ILE ALA THR ASP SER GLY VAL ASP ASP ASP MET ALA CYS SEQRES 13 A 250 HIS LYS ILE PRO VAL GLU ALA ASP PHE LEU TYR ALA TYR SEQRES 14 A 250 SER THR ALA PRO GLY TYR TYR SER TRP ARG ASN SER LYS SEQRES 15 A 250 ASP GLY SER TRP PHE ILE GLN SER LEU CYS ALA MET LEU SEQRES 16 A 250 LYS GLN TYR ALA ASP LYS LEU GLU PHE MET HIS ILE LEU SEQRES 17 A 250 THR ARG VAL ASN ARG LYS VAL ALA THR GLU PHE GLU SER SEQRES 18 A 250 PHE SER PHE ASP ALA THR PHE HIS ALA LYS LYS GLN ILE SEQRES 19 A 250 PRO CYS ILE VAL SER MET LEU THR LYS GLU LEU TYR PHE SEQRES 20 A 250 TYR HIS HIS SEQRES 1 B 6 ACE ASP GLU VAL ASP 0QE HET ACE B 1 3 HET 0QE B 6 1 HETNAM ACE ACETYL GROUP HETNAM 0QE CHLOROMETHANE HETSYN 0QE CHLORO METHYL GROUP FORMUL 2 ACE C2 H4 O FORMUL 2 0QE C H3 CL FORMUL 3 HOH *306(H2 O) HELIX 1 1 HIS A 56 GLY A 60 5 5 HELIX 2 2 GLY A 66 LEU A 81 1 16 HELIX 3 3 THR A 92 LYS A 105 1 14 HELIX 4 4 LEU A 136 PHE A 142 1 7 HELIX 5 5 CYS A 148 THR A 152 5 5 HELIX 6 6 TRP A 214 ALA A 227 1 14 HELIX 7 7 GLU A 231 PHE A 247 1 17 SHEET 1 AA 6 GLU A 84 ASN A 89 0 SHEET 2 AA 6 GLU A 43 ASN A 51 1 O GLY A 45 N GLU A 84 SHEET 3 AA 6 ARG A 111 LEU A 119 1 N SER A 112 O GLU A 43 SHEET 4 AA 6 LYS A 156 GLN A 161 1 O LEU A 157 N CYS A 116 SHEET 5 AA 6 PHE A 193 TYR A 197 1 O LEU A 194 N PHE A 158 SHEET 6 AA 6 CYS A 264 SER A 267 -1 O CYS A 264 N TYR A 197 SHEET 1 AB 3 GLY A 122 GLU A 123 0 SHEET 2 AB 3 ILE A 126 GLY A 129 -1 O ILE A 126 N GLU A 123 SHEET 3 AB 3 GLY A 132 ASP A 135 -1 O GLY A 132 N GLY A 129 SHEET 1 AC 2 GLY A 165 GLU A 167 0 SHEET 2 AC 2 GLY A 202 TYR A 203 1 O GLY A 202 N GLU A 167 SHEET 1 AD 2 ARG A 207 ASN A 208 0 SHEET 2 AD 2 GLY A 212 SER A 213 -1 O GLY A 212 N ASN A 208 LINK C ASP B 5 C1 0QE B 6 1555 1555 1.53 SITE 1 AC1 25 SER A 58 ARG A 64 HIS A 121 GLY A 122 SITE 2 AC1 25 GLN A 161 CYS A 163 TYR A 204 SER A 205 SITE 3 AC1 25 TRP A 206 ARG A 207 ASN A 208 SER A 209 SITE 4 AC1 25 TRP A 214 SER A 249 PHE A 250 HOH A2049 SITE 5 AC1 25 HOH A2240 HOH A2276 0QE B 6 HOH B2001 SITE 6 AC1 25 HOH B2002 HOH B2003 HOH B2005 HOH B2006 SITE 7 AC1 25 HOH B2007 CRYST1 68.797 84.234 96.143 90.00 90.00 90.00 I 2 2 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 0.014536 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011872 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010401 0.00000