HEADER HYDROLASE 12-SEP-07 2R9F TITLE CALPAIN 1 PROTEOLYTIC CORE INACTIVATED BY ZLAK-3002, AN ALPHA- TITLE 2 KETOAMIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CALPAIN-1 CATALYTIC SUBUNIT; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 27-356; COMPND 5 SYNONYM: CALPAIN-1 LARGE SUBUNIT, CALCIUM-ACTIVATED NEUTRAL COMPND 6 PROTEINASE 1, CANP 1, CALPAIN MU-TYPE, MUCANP, MICROMOLAR-CALPAIN; COMPND 7 EC: 3.4.22.52; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: RAT; SOURCE 4 GENE: CAPN1, CLS1; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET24D KEYWDS PROTEASE, PEPTIDASE, INHIBITOR, ALPHA-KETOAMIDE, HYDROLASE, MEMBRANE, KEYWDS 2 THIOL PROTEASE EXPDTA X-RAY DIFFRACTION AUTHOR J.QIAN,R.L.CAMPBELL,P.L.DAVIES REVDAT 6 30-AUG-23 2R9F 1 REMARK SEQADV LINK REVDAT 5 25-OCT-17 2R9F 1 REMARK REVDAT 4 13-JUL-11 2R9F 1 VERSN REVDAT 3 24-FEB-09 2R9F 1 VERSN REVDAT 2 23-SEP-08 2R9F 1 JRNL REVDAT 1 26-AUG-08 2R9F 0 JRNL AUTH J.QIAN,D.CUERRIER,P.L.DAVIES,Z.LI,J.C.POWERS,R.L.CAMPBELL JRNL TITL COCRYSTAL STRUCTURES OF PRIMED SIDE-EXTENDING JRNL TITL 2 ALPHA-KETOAMIDE INHIBITORS REVEAL NOVEL CALPAIN-INHIBITOR JRNL TITL 3 AROMATIC INTERACTIONS. JRNL REF J.MED.CHEM. V. 51 5264 2008 JRNL REFN ISSN 0022-2623 JRNL PMID 18702462 JRNL DOI 10.1021/JM800045T REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.29 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 3 NUMBER OF REFLECTIONS : 38914 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) : 0.191 REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.222 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2082 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) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.64 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2234 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 76.01 REMARK 3 BIN R VALUE (WORKING SET) : 0.3380 REMARK 3 BIN FREE R VALUE SET COUNT : 120 REMARK 3 BIN FREE R VALUE : 0.3470 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2594 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 54 REMARK 3 SOLVENT ATOMS : 268 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : -0.01000 REMARK 3 B33 (A**2) : 0.00000 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): 0.104 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.101 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.065 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.809 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.951 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.938 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2789 ; 0.012 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3791 ; 1.273 ; 1.953 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 345 ; 5.863 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 142 ;34.311 ;24.225 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 466 ;12.095 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 18 ;17.414 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 395 ; 0.096 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2163 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1305 ; 0.206 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1895 ; 0.309 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 244 ; 0.126 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 4 ; 0.108 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 69 ; 0.177 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 20 ; 0.154 ; 0.200 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): 1687 ; 0.838 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2640 ; 1.379 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1291 ; 1.854 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1139 ; 2.911 ; 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 : 1.20 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 2R9F COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-DEC-07. REMARK 100 THE DEPOSITION ID IS D_1000044590. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-APR-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X6A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : SI(111) CHANNEL CUT REMARK 200 MONOCHROMATOR REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 42370 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 59.460 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.6 REMARK 200 DATA REDUNDANCY : 5.600 REMARK 200 R MERGE (I) : 0.07800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 82.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : 0.60200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1KXR CHAIN A REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.04 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.5 M NACL, 10 MM CACL2, AND 0.1 M REMARK 280 MES, PH 6.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 20.28450 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 55.20300 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.28400 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 55.20300 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 20.28450 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.28400 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 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 26 REMARK 465 GLY A 27 REMARK 465 LEU A 28 REMARK 465 GLY A 29 REMARK 465 ARG A 30 REMARK 465 HIS A 31 REMARK 465 GLU A 32 REMARK 465 PRO A 355 REMARK 465 ASP A 356 REMARK 465 LEU A 357 REMARK 465 GLU A 358 REMARK 465 HIS A 359 REMARK 465 HIS A 360 REMARK 465 HIS A 361 REMARK 465 HIS A 362 REMARK 465 HIS A 363 REMARK 465 HIS A 364 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 SER A 93 CB OG 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 PHE A 61 69.11 -164.03 REMARK 500 PHE A 70 -19.56 -141.52 REMARK 500 LYS A 71 -81.23 -135.52 REMARK 500 GLN A 142 -122.31 -104.48 REMARK 500 ALA A 146 27.88 -141.51 REMARK 500 PHE A 177 -138.16 -99.20 REMARK 500 THR A 218 -29.20 -141.12 REMARK 500 ILE A 257 -46.38 163.74 REMARK 500 ARG A 258 12.82 176.32 REMARK 500 LEU A 260 32.60 -74.29 REMARK 500 GLU A 261 167.46 73.50 REMARK 500 VAL A 301 95.12 72.17 REMARK 500 TRP A 303 134.92 -38.23 REMARK 500 TRP A 307 -7.36 80.64 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 365 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL A 99 O REMARK 620 2 GLY A 101 O 76.9 REMARK 620 3 ASP A 106 OD1 157.8 120.7 REMARK 620 4 ASP A 106 OD2 149.8 79.0 52.4 REMARK 620 5 GLU A 185 OE1 106.8 135.8 71.2 78.8 REMARK 620 6 GLU A 185 OE2 82.1 86.8 110.7 78.7 51.5 REMARK 620 7 HOH A 400 O 91.7 75.0 81.1 99.3 146.5 161.6 REMARK 620 8 HOH A 431 O 77.0 141.8 81.0 132.6 78.7 116.4 78.5 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 366 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 302 OE1 REMARK 620 2 GLU A 302 OE2 50.6 REMARK 620 3 ASP A 309 OD1 83.0 116.0 REMARK 620 4 MET A 329 O 108.3 81.1 74.4 REMARK 620 5 ASP A 331 OD1 120.4 74.5 150.1 80.2 REMARK 620 6 GLU A 333 O 78.0 90.2 124.3 161.3 81.5 REMARK 620 7 HOH A 390 O 155.7 149.4 90.4 92.2 74.9 86.8 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 365 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 366 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 663 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 664 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 665 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K2Z A 367 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 661 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 662 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1KXR RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF CALCIUM-BOUND PROTEASE CORE OF CALPAIN I, REMARK 900 UNCOMPLEXED REMARK 900 RELATED ID: 2G8J RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE SAME PROTEIN FRAGMENT IN COMPLEX WITH SNJ- REMARK 900 1945, AN ALPHA-KETOAMIDE-TYPE INHIBITOR. REMARK 900 RELATED ID: 1TL9 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE SAME PROTEIN FRAGMENT COMPLEXED WITH THE REMARK 900 INHIBITOR LEUPEPTIN REMARK 900 RELATED ID: 1TLO RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE SAME PROTEIN FRAGMENT COMPLEXED WITH THE REMARK 900 INHIBITOR E-64 REMARK 900 RELATED ID: 2G8E RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE SAME PROTEIN FRAGMENT IN COMPLEX WITH SNJ- REMARK 900 1715, A CYCLIC HEMIACETAL-TYPE INHIBITOR REMARK 900 RELATED ID: 2R9C RELATED DB: PDB REMARK 900 CALPAIN 1 PROTEOLYTIC CORE INACTIVATED BY ZLAK-3001, AN ALPHA- REMARK 900 KETOAMIDE DBREF 2R9F A 27 356 UNP P97571 CAN1_RAT 27 356 SEQADV 2R9F MET A 26 UNP P97571 EXPRESSION TAG SEQADV 2R9F LEU A 357 UNP P97571 EXPRESSION TAG SEQADV 2R9F GLU A 358 UNP P97571 EXPRESSION TAG SEQADV 2R9F HIS A 359 UNP P97571 EXPRESSION TAG SEQADV 2R9F HIS A 360 UNP P97571 EXPRESSION TAG SEQADV 2R9F HIS A 361 UNP P97571 EXPRESSION TAG SEQADV 2R9F HIS A 362 UNP P97571 EXPRESSION TAG SEQADV 2R9F HIS A 363 UNP P97571 EXPRESSION TAG SEQADV 2R9F HIS A 364 UNP P97571 EXPRESSION TAG SEQRES 1 A 339 MET GLY LEU GLY ARG HIS GLU ASN ALA ILE LYS TYR LEU SEQRES 2 A 339 GLY GLN ASP TYR GLU ASN LEU ARG ALA ARG CYS LEU GLN SEQRES 3 A 339 ASN GLY VAL LEU PHE GLN ASP ASP ALA PHE PRO PRO VAL SEQRES 4 A 339 SER HIS SER LEU GLY PHE LYS GLU LEU GLY PRO ASN SER SEQRES 5 A 339 SER LYS THR TYR GLY ILE LYS TRP LYS ARG PRO THR GLU SEQRES 6 A 339 LEU LEU SER ASN PRO GLN PHE ILE VAL ASP GLY ALA THR SEQRES 7 A 339 ARG THR ASP ILE CYS GLN GLY ALA LEU GLY ASP CYS TRP SEQRES 8 A 339 LEU LEU ALA ALA ILE ALA SER LEU THR LEU ASN GLU THR SEQRES 9 A 339 ILE LEU HIS ARG VAL VAL PRO TYR GLY GLN SER PHE GLN SEQRES 10 A 339 GLU GLY TYR ALA GLY ILE PHE HIS PHE GLN LEU TRP GLN SEQRES 11 A 339 PHE GLY GLU TRP VAL ASP VAL VAL VAL ASP ASP LEU LEU SEQRES 12 A 339 PRO THR LYS ASP GLY LYS LEU VAL PHE VAL HIS SER ALA SEQRES 13 A 339 GLN GLY ASN GLU PHE TRP SER ALA LEU LEU GLU LYS ALA SEQRES 14 A 339 TYR ALA LYS VAL ASN GLY SER TYR GLU ALA LEU SER GLY SEQRES 15 A 339 GLY CYS THR SER GLU ALA PHE GLU ASP PHE THR GLY GLY SEQRES 16 A 339 VAL THR GLU TRP TYR ASP LEU GLN LYS ALA PRO SER ASP SEQRES 17 A 339 LEU TYR GLN ILE ILE LEU LYS ALA LEU GLU ARG GLY SER SEQRES 18 A 339 LEU LEU GLY CYS SER ILE ASN ILE SER ASP ILE ARG ASP SEQRES 19 A 339 LEU GLU ALA ILE THR PHE LYS ASN LEU VAL ARG GLY HIS SEQRES 20 A 339 ALA TYR SER VAL THR ASP ALA LYS GLN VAL THR TYR GLN SEQRES 21 A 339 GLY GLN ARG VAL ASN LEU ILE ARG MET ARG ASN PRO TRP SEQRES 22 A 339 GLY GLU VAL GLU TRP LYS GLY PRO TRP SER ASP ASN SER SEQRES 23 A 339 TYR GLU TRP ASN LYS VAL ASP PRO TYR GLU ARG GLU GLN SEQRES 24 A 339 LEU ARG VAL LYS MET GLU ASP GLY GLU PHE TRP MET SER SEQRES 25 A 339 PHE ARG ASP PHE ILE ARG GLU PHE THR LYS LEU GLU ILE SEQRES 26 A 339 CYS ASN LEU THR PRO ASP LEU GLU HIS HIS HIS HIS HIS SEQRES 27 A 339 HIS HET CA A 365 1 HET CA A 366 1 HET CL A 663 1 HET CL A 664 1 HET CL A 665 1 HET K2Z A 367 37 HET GOL A 661 6 HET GOL A 662 6 HETNAM CA CALCIUM ION HETNAM CL CHLORIDE ION HETNAM K2Z BENZYL [(1S)-1-{[(1S,2S)-1-ETHYL-2-HYDROXY-3-{[3-(4- HETNAM 2 K2Z METHYLPIPERAZIN-1-YL)PROPYL]AMINO}-3- HETNAM 3 K2Z OXOPROPYL]CARBAMOYL}-3-METHYLBUTYL]CARBAMATE HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 CA 2(CA 2+) FORMUL 4 CL 3(CL 1-) FORMUL 7 K2Z C27 H45 N5 O5 FORMUL 8 GOL 2(C3 H8 O3) FORMUL 10 HOH *268(H2 O) HELIX 1 1 LEU A 38 GLN A 40 5 3 HELIX 2 2 ASP A 41 ASN A 52 1 12 HELIX 3 3 VAL A 64 GLY A 69 1 6 HELIX 4 4 SER A 77 ILE A 83 1 7 HELIX 5 5 ARG A 87 LEU A 92 1 6 HELIX 6 6 THR A 103 ILE A 107 5 5 HELIX 7 7 ASP A 114 THR A 125 1 12 HELIX 8 8 ASN A 127 VAL A 135 1 9 HELIX 9 9 PHE A 186 GLY A 200 1 15 HELIX 10 10 TYR A 202 SER A 206 5 5 HELIX 11 11 CYS A 209 PHE A 217 1 9 HELIX 12 12 GLN A 228 ALA A 230 5 3 HELIX 13 13 ASP A 233 GLY A 245 1 13 HELIX 14 14 SER A 311 VAL A 317 5 7 HELIX 15 15 ASP A 318 ARG A 326 1 9 HELIX 16 16 PHE A 338 PHE A 345 1 8 SHEET 1 A 3 ILE A 35 LYS A 36 0 SHEET 2 A 3 GLU A 158 ASP A 165 1 O ASP A 161 N ILE A 35 SHEET 3 A 3 ILE A 148 GLN A 155 -1 N GLN A 155 O GLU A 158 SHEET 1 B 3 LYS A 84 LYS A 86 0 SHEET 2 B 3 LEU A 168 LYS A 171 -1 O THR A 170 N LYS A 84 SHEET 3 B 3 LYS A 174 LEU A 175 -1 O LYS A 174 N LYS A 171 SHEET 1 C 6 VAL A 221 ASP A 226 0 SHEET 2 C 6 LYS A 347 ASN A 352 -1 O ASN A 352 N VAL A 221 SHEET 3 C 6 LEU A 247 SER A 251 -1 N GLY A 249 O GLU A 349 SHEET 4 C 6 TYR A 274 TYR A 284 -1 O TYR A 274 N CYS A 250 SHEET 5 C 6 GLN A 287 ARG A 295 -1 O GLN A 287 N TYR A 284 SHEET 6 C 6 GLU A 333 SER A 337 -1 O MET A 336 N ILE A 292 LINK SG CYS A 115 CBM K2Z A 367 1555 1555 2.01 LINK O VAL A 99 CA CA A 365 1555 1555 2.46 LINK O GLY A 101 CA CA A 365 1555 1555 2.47 LINK OD1 ASP A 106 CA CA A 365 1555 1555 2.59 LINK OD2 ASP A 106 CA CA A 365 1555 1555 2.45 LINK OE1 GLU A 185 CA CA A 365 1555 1555 2.58 LINK OE2 GLU A 185 CA CA A 365 1555 1555 2.52 LINK OE1 GLU A 302 CA CA A 366 1555 1555 2.61 LINK OE2 GLU A 302 CA CA A 366 1555 1555 2.58 LINK OD1 ASP A 309 CA CA A 366 1555 1555 2.36 LINK O MET A 329 CA CA A 366 1555 1555 2.36 LINK OD1 ASP A 331 CA CA A 366 1555 1555 2.54 LINK O GLU A 333 CA CA A 366 1555 1555 2.35 LINK CA CA A 365 O HOH A 400 1555 1555 2.51 LINK CA CA A 365 O HOH A 431 1555 1555 2.48 LINK CA CA A 366 O HOH A 390 1555 1555 2.24 SITE 1 AC1 5 GLY A 101 ASP A 106 GLU A 185 HOH A 400 SITE 2 AC1 5 HOH A 431 SITE 1 AC2 6 GLU A 302 ASP A 309 MET A 329 ASP A 331 SITE 2 AC2 6 GLU A 333 HOH A 390 SITE 1 AC3 6 GLN A 96 PHE A 97 SER A 140 PHE A 141 SITE 2 AC3 6 GLN A 142 HOH A 425 SITE 1 AC4 3 GLN A 40 LYS A 84 HOH A 414 SITE 1 AC5 5 ILE A 35 LYS A 36 SER A 65 HOH A 381 SITE 2 AC5 5 HOH A 507 SITE 1 AC6 17 GLN A 109 GLY A 110 LEU A 112 GLY A 113 SITE 2 AC6 17 ASP A 114 CYS A 115 TRP A 116 GLY A 207 SITE 3 AC6 17 GLY A 208 THR A 210 GLY A 271 HIS A 272 SITE 4 AC6 17 TRP A 298 HOH A 500 HOH A 537 HOH A 613 SITE 5 AC6 17 HOH A 621 SITE 1 AC7 7 LEU A 38 ALA A 60 ARG A 87 GLU A 90 SITE 2 AC7 7 LEU A 167 HOH A 447 HOH A 582 SITE 1 AC8 9 LEU A 91 GLY A 173 LYS A 174 GLU A 215 SITE 2 AC8 9 GLY A 220 THR A 222 HOH A 415 HOH A 473 SITE 3 AC8 9 HOH A 609 CRYST1 40.569 70.568 110.406 90.00 90.00 90.00 P 21 21 21 4 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 0.024649 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014171 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009057 0.00000