HEADER HYDROLASE 07-AUG-02 1MDW TITLE CRYSTAL STRUCTURE OF CALCIUM-BOUND PROTEASE CORE OF CALPAIN II REVEALS TITLE 2 THE BASIS FOR INTRINSIC INACTIVATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: CALPAIN II, CATALYTIC SUBUNIT; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: PROTEASE CORE DOMAINS I AND II (RESIDUES 17-346); COMPND 5 SYNONYM: CALCIUM-ACTIVATED NEUTRAL PROTEINASE, CANP, M-TYPE, M- COMPND 6 CALPAIN, MILLIMOLAR-CALPAIN; COMPND 7 EC: 3.4.22.17; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: CALPAIN II; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET24D KEYWDS CALPAIN CYSTEINE PROTEASE FOLD, TWO COOPERATIVE CALCIUM SITES, HELIX KEYWDS 2 INSTABILITY, TRYPTOPHAN-BASED ACTIVE SITE BLOCKAGE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR T.MOLDOVEANU,C.M.HOSFIELD,D.LIM,Z.JIA,P.L.DAVIES REVDAT 3 27-OCT-21 1MDW 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1MDW 1 VERSN REVDAT 1 29-APR-03 1MDW 0 JRNL AUTH T.MOLDOVEANU,C.M.HOSFIELD,D.LIM,Z.JIA,P.L.DAVIES JRNL TITL CALPAIN SILENCING BY A REVERSIBLE INTRINSIC MECHANISM. JRNL REF NAT.STRUCT.BIOL. V. 10 371 2003 JRNL REFN ISSN 1072-8368 JRNL PMID 12665854 JRNL DOI 10.1038/NSB917 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.MOLDOVEANU,C.M.HOSFIELD,D.LIM,J.S.ELCE,Z.JIA,P.L.DAVIES REMARK 1 TITL A CA(2+) SWITCH ALIGNS THE ACTIVE SITE OF CALPAIN REMARK 1 REF CELL(CAMBRIDGE,MASS.) V. 108 649 2002 REMARK 1 REFN ISSN 0092-8674 REMARK 1 DOI 10.1016/S0092-8674(02)00659-1 REMARK 1 REFERENCE 2 REMARK 1 AUTH C.M.HOSFIELD,J.S.ELCE,P.L.DAVIES,Z.JIA REMARK 1 TITL CRYSTAL STRUCTURE OF CALPAIN REVEALS THE STRUCTURAL BASIS REMARK 1 TITL 2 FOR CA(2+)-DEPENDENT PROTEASE ACTIVITY AND A NOVEL MODE OF REMARK 1 TITL 3 ENZYME ACTIVATION REMARK 1 REF EMBO J. V. 18 6880 1999 REMARK 1 REFN ISSN 0261-4189 REMARK 1 DOI 10.1093/EMBOJ/18.24.6880 REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 48591 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) : 0.207 REMARK 3 FREE R VALUE : 0.243 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2437 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5040 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 365 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1MDW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-AUG-02. REMARK 100 THE DEPOSITION ID IS D_1000016839. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-SEP-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : YALE MIRRORS REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 48591 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.04900 REMARK 200 R SYM (I) : 0.03500 REMARK 200 FOR THE DATA SET : 21.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.05 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.35600 REMARK 200 R SYM FOR SHELL (I) : 0.32600 REMARK 200 FOR SHELL : 3.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.88 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10% PEG6000, 0.1M SODIUM ACETATE, 30MM REMARK 280 CALCIUM CHLORIDE, PH 5.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 40.30000 REMARK 290 SMTRY3 2 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: THE BIOLOGICAL ASSEMBLY IS THE MONOMER OF THE DIMER IN THE REMARK 300 ASSYMETRIC UNIT 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 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 GLY A 19 REMARK 465 SER A 20 REMARK 465 HIS A 21 REMARK 465 GLY A 198 REMARK 465 ALA A 199 REMARK 465 THR A 200 REMARK 465 THR A 201 REMARK 465 PRO A 345 REMARK 465 ASP A 346 REMARK 465 GLY B 19 REMARK 465 SER B 20 REMARK 465 HIS B 21 REMARK 465 GLU B 22 REMARK 465 GLY B 197 REMARK 465 GLY B 198 REMARK 465 ALA B 199 REMARK 465 THR B 200 REMARK 465 THR B 201 REMARK 465 ASP B 346 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLU A 22 CG CD OE1 OE2 REMARK 470 GLU A 41 CG CD OE1 OE2 REMARK 470 GLU A 202 CG CD OE1 OE2 REMARK 470 ILE A 211 CG1 CG2 CD1 REMARK 470 GLU A 310 CG CD OE1 OE2 REMARK 470 GLU B 41 CG CD OE1 OE2 REMARK 470 GLU B 202 CG CD OE1 OE2 REMARK 470 ILE B 211 CG1 CG2 CD1 REMARK 470 GLU B 310 CG CD OE1 OE2 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 O HOH A 349 O HOH A 444 0.00 REMARK 500 O HOH A 502 O HOH A 506 0.00 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 LEU A 28 19.93 56.67 REMARK 500 ASP A 48 109.23 -56.15 REMARK 500 LYS A 61 -80.76 -134.93 REMARK 500 ASP A 104 48.07 -108.96 REMARK 500 ASP A 128 33.38 -77.73 REMARK 500 GLN A 132 -88.19 -95.32 REMARK 500 ALA A 136 24.52 -145.32 REMARK 500 PHE A 167 -138.05 -99.35 REMARK 500 ALA A 269 119.78 -164.32 REMARK 500 VAL A 291 95.86 66.62 REMARK 500 ALA B 24 107.62 74.18 REMARK 500 LYS B 61 -80.88 -132.01 REMARK 500 ASP B 128 42.72 -101.76 REMARK 500 GLN B 132 -84.91 -111.76 REMARK 500 TYR B 146 49.37 35.20 REMARK 500 PHE B 167 -136.56 -97.44 REMARK 500 GLU B 205 -53.12 -28.11 REMARK 500 THR B 245 -71.81 -85.80 REMARK 500 ALA B 269 117.18 -167.10 REMARK 500 SER B 277 136.77 169.04 REMARK 500 VAL B 291 95.99 71.21 REMARK 500 TRP B 297 5.84 84.83 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 1 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ILE A 89 O REMARK 620 2 GLY A 91 O 78.2 REMARK 620 3 ASP A 96 OD1 155.0 122.3 REMARK 620 4 ASP A 96 OD2 151.4 80.7 53.3 REMARK 620 5 GLU A 175 OE1 104.7 138.9 70.3 79.4 REMARK 620 6 GLU A 175 OE2 80.2 89.2 111.7 80.5 52.2 REMARK 620 7 HOH A 347 O 89.1 66.7 87.1 100.0 152.5 155.2 REMARK 620 8 HOH A 348 O 74.4 134.2 80.7 134.0 83.9 120.6 76.9 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 2 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 292 OE1 REMARK 620 2 GLU A 292 OE2 51.6 REMARK 620 3 ASP A 299 OD1 134.4 82.9 REMARK 620 4 ASP A 299 OD2 117.4 80.2 40.0 REMARK 620 5 GLN A 319 O 80.4 108.8 117.9 80.8 REMARK 620 6 ASP A 321 OD1 74.2 122.0 147.3 152.4 76.6 REMARK 620 7 GLU A 323 O 91.6 78.7 80.1 118.3 160.8 84.5 REMARK 620 8 HOH A 349 O 157.4 151.0 68.2 79.5 88.1 84.2 93.0 REMARK 620 9 HOH A 444 O 157.4 151.0 68.2 79.5 88.1 84.2 93.0 0.0 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 3 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ILE B 89 O REMARK 620 2 GLY B 91 O 80.9 REMARK 620 3 ASP B 96 OD2 152.4 78.1 REMARK 620 4 ASP B 96 OD1 155.6 120.5 51.6 REMARK 620 5 GLU B 175 OE2 80.5 86.1 80.3 110.6 REMARK 620 6 GLU B 175 OE1 103.5 136.1 80.1 70.2 52.8 REMARK 620 7 HOH B 413 O 91.0 68.2 97.6 87.1 153.9 152.9 REMARK 620 8 HOH B 414 O 76.8 137.2 130.7 79.2 124.8 84.9 76.1 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 4 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 292 OE2 REMARK 620 2 GLU B 292 OE1 52.6 REMARK 620 3 ASP B 299 OD2 76.6 112.0 REMARK 620 4 ASP B 299 OD1 85.4 137.5 41.4 REMARK 620 5 GLN B 319 O 103.6 74.8 77.6 114.9 REMARK 620 6 ASP B 321 OD1 119.1 70.3 152.7 150.7 77.0 REMARK 620 7 GLU B 323 O 81.1 94.5 121.5 83.8 160.9 84.5 REMARK 620 8 HOH B 367 O 153.8 153.4 83.6 68.4 88.5 86.0 95.1 REMARK 620 N 1 2 3 4 5 6 7 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 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 3 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1KXR RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF CALCIUM-BOUND CALPAIN I REVEALS THE ACTIVATION REMARK 900 MECHANISM OF CALPAINS REMARK 900 RELATED ID: 1KFU RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN M-CALPAIN FORM II REMARK 900 RELATED ID: 1KFX RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF CALCIUM-FREE HUMAN CALPAIN II HETERODIMER - REMARK 900 CRYSTAL FORM II REMARK 900 RELATED ID: 1DFO RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF RAT M-CALPAIN REMARK 900 RELATED ID: 1AJ5 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF RAT CALPAIN SMALL SUBUNIT DVI - APO REMARK 900 RELATED ID: 1ALW RELATED DB: PDB REMARK 900 INHIBITOR AND CALCIUM BOUND DOMAIN VI OF PORCINE CALPAIN DBREF 1MDW A 19 346 UNP Q07009 CAN2_RAT 19 346 DBREF 1MDW B 19 346 UNP Q07009 CAN2_RAT 19 346 SEQADV 1MDW SER A 105 UNP Q07009 CYS 105 ENGINEERED MUTATION SEQADV 1MDW SER B 105 UNP Q07009 CYS 105 ENGINEERED MUTATION SEQRES 1 A 328 GLY SER HIS GLU ARG ALA ILE LYS TYR LEU ASN GLN ASP SEQRES 2 A 328 TYR GLU THR LEU ARG ASN GLU CYS LEU GLU ALA GLY ALA SEQRES 3 A 328 LEU PHE GLN ASP PRO SER PHE PRO ALA LEU PRO SER SER SEQRES 4 A 328 LEU GLY PHE LYS GLU LEU GLY PRO TYR SER SER LYS THR SEQRES 5 A 328 ARG GLY ILE GLU TRP LYS ARG PRO THR GLU ILE CYS ALA SEQRES 6 A 328 ASP PRO GLN PHE ILE ILE GLY GLY ALA THR ARG THR ASP SEQRES 7 A 328 ILE CYS GLN GLY ALA LEU GLY ASP SER TRP LEU LEU ALA SEQRES 8 A 328 ALA ILE ALA SER LEU THR LEU ASN GLU GLU ILE LEU ALA SEQRES 9 A 328 ARG VAL VAL PRO LEU ASP GLN SER PHE GLN GLU ASN TYR SEQRES 10 A 328 ALA GLY ILE PHE HIS PHE GLN PHE TRP GLN TYR GLY GLU SEQRES 11 A 328 TRP VAL GLU VAL VAL VAL ASP ASP ARG LEU PRO THR LYS SEQRES 12 A 328 ASP GLY GLU LEU LEU PHE VAL HIS SER ALA GLU GLY SER SEQRES 13 A 328 GLU PHE TRP SER ALA LEU LEU GLU LYS ALA TYR ALA LYS SEQRES 14 A 328 ILE ASN GLY CYS TYR GLU ALA LEU SER GLY GLY ALA THR SEQRES 15 A 328 THR GLU GLY PHE GLU ASP PHE THR GLY GLY ILE ALA GLU SEQRES 16 A 328 TRP TYR GLU LEU ARG LYS PRO PRO PRO ASN LEU PHE LYS SEQRES 17 A 328 ILE ILE GLN LYS ALA LEU GLU LYS GLY SER LEU LEU GLY SEQRES 18 A 328 CYS SER ILE ASP ILE THR SER ALA ALA ASP SER GLU ALA SEQRES 19 A 328 VAL THR TYR GLN LYS LEU VAL LYS GLY HIS ALA TYR SER SEQRES 20 A 328 VAL THR GLY ALA GLU GLU VAL GLU SER SER GLY SER LEU SEQRES 21 A 328 GLN LYS LEU ILE ARG ILE ARG ASN PRO TRP GLY GLN VAL SEQRES 22 A 328 GLU TRP THR GLY LYS TRP ASN ASP ASN CYS PRO SER TRP SEQRES 23 A 328 ASN THR VAL ASP PRO GLU VAL ARG ALA ASN LEU THR GLU SEQRES 24 A 328 ARG GLN GLU ASP GLY GLU PHE TRP MET SER PHE SER ASP SEQRES 25 A 328 PHE LEU ARG HIS TYR SER ARG LEU GLU ILE CYS ASN LEU SEQRES 26 A 328 THR PRO ASP SEQRES 1 B 328 GLY SER HIS GLU ARG ALA ILE LYS TYR LEU ASN GLN ASP SEQRES 2 B 328 TYR GLU THR LEU ARG ASN GLU CYS LEU GLU ALA GLY ALA SEQRES 3 B 328 LEU PHE GLN ASP PRO SER PHE PRO ALA LEU PRO SER SER SEQRES 4 B 328 LEU GLY PHE LYS GLU LEU GLY PRO TYR SER SER LYS THR SEQRES 5 B 328 ARG GLY ILE GLU TRP LYS ARG PRO THR GLU ILE CYS ALA SEQRES 6 B 328 ASP PRO GLN PHE ILE ILE GLY GLY ALA THR ARG THR ASP SEQRES 7 B 328 ILE CYS GLN GLY ALA LEU GLY ASP SER TRP LEU LEU ALA SEQRES 8 B 328 ALA ILE ALA SER LEU THR LEU ASN GLU GLU ILE LEU ALA SEQRES 9 B 328 ARG VAL VAL PRO LEU ASP GLN SER PHE GLN GLU ASN TYR SEQRES 10 B 328 ALA GLY ILE PHE HIS PHE GLN PHE TRP GLN TYR GLY GLU SEQRES 11 B 328 TRP VAL GLU VAL VAL VAL ASP ASP ARG LEU PRO THR LYS SEQRES 12 B 328 ASP GLY GLU LEU LEU PHE VAL HIS SER ALA GLU GLY SER SEQRES 13 B 328 GLU PHE TRP SER ALA LEU LEU GLU LYS ALA TYR ALA LYS SEQRES 14 B 328 ILE ASN GLY CYS TYR GLU ALA LEU SER GLY GLY ALA THR SEQRES 15 B 328 THR GLU GLY PHE GLU ASP PHE THR GLY GLY ILE ALA GLU SEQRES 16 B 328 TRP TYR GLU LEU ARG LYS PRO PRO PRO ASN LEU PHE LYS SEQRES 17 B 328 ILE ILE GLN LYS ALA LEU GLU LYS GLY SER LEU LEU GLY SEQRES 18 B 328 CYS SER ILE ASP ILE THR SER ALA ALA ASP SER GLU ALA SEQRES 19 B 328 VAL THR TYR GLN LYS LEU VAL LYS GLY HIS ALA TYR SER SEQRES 20 B 328 VAL THR GLY ALA GLU GLU VAL GLU SER SER GLY SER LEU SEQRES 21 B 328 GLN LYS LEU ILE ARG ILE ARG ASN PRO TRP GLY GLN VAL SEQRES 22 B 328 GLU TRP THR GLY LYS TRP ASN ASP ASN CYS PRO SER TRP SEQRES 23 B 328 ASN THR VAL ASP PRO GLU VAL ARG ALA ASN LEU THR GLU SEQRES 24 B 328 ARG GLN GLU ASP GLY GLU PHE TRP MET SER PHE SER ASP SEQRES 25 B 328 PHE LEU ARG HIS TYR SER ARG LEU GLU ILE CYS ASN LEU SEQRES 26 B 328 THR PRO ASP HET CA A 1 1 HET CA A 2 1 HET CA B 3 1 HET CA B 4 1 HETNAM CA CALCIUM ION FORMUL 3 CA 4(CA 2+) FORMUL 7 HOH *365(H2 O) HELIX 1 1 LEU A 28 GLN A 30 5 3 HELIX 2 2 ASP A 31 GLY A 43 1 13 HELIX 3 3 LEU A 54 GLY A 59 1 6 HELIX 4 4 SER A 67 ARG A 71 5 5 HELIX 5 5 ARG A 77 CYS A 82 1 6 HELIX 6 6 THR A 93 ILE A 97 5 5 HELIX 7 7 ASP A 104 THR A 115 1 12 HELIX 8 8 ASN A 117 VAL A 125 1 9 HELIX 9 9 PHE A 176 ASN A 189 1 14 HELIX 10 10 CYS A 191 SER A 196 5 6 HELIX 11 11 PHE A 204 THR A 208 5 5 HELIX 12 12 ASN A 223 LYS A 234 1 12 HELIX 13 13 SER A 246 SER A 250 5 5 HELIX 14 14 CYS A 301 VAL A 307 5 7 HELIX 15 15 ASP A 308 THR A 316 1 9 HELIX 16 16 PHE A 328 TYR A 335 1 8 HELIX 17 17 LEU B 28 GLN B 30 5 3 HELIX 18 18 ASP B 31 GLY B 43 1 13 HELIX 19 19 LEU B 54 GLY B 59 1 6 HELIX 20 20 SER B 67 ARG B 71 5 5 HELIX 21 21 ARG B 77 CYS B 82 1 6 HELIX 22 22 THR B 93 ILE B 97 5 5 HELIX 23 23 ASP B 104 THR B 115 1 12 HELIX 24 24 ASN B 117 VAL B 125 1 9 HELIX 25 25 PHE B 176 GLY B 190 1 15 HELIX 26 26 CYS B 191 SER B 196 5 6 HELIX 27 27 PHE B 204 GLY B 209 1 6 HELIX 28 28 ASN B 223 LYS B 234 1 12 HELIX 29 29 SER B 246 SER B 250 5 5 HELIX 30 30 CYS B 301 VAL B 307 5 7 HELIX 31 31 ASP B 308 THR B 316 1 9 HELIX 32 32 PHE B 328 TYR B 335 1 8 SHEET 1 A 3 ILE A 25 LYS A 26 0 SHEET 2 A 3 GLU A 148 ASP A 155 1 O TRP A 149 N ILE A 25 SHEET 3 A 3 ILE A 138 GLN A 145 -1 N PHE A 143 O VAL A 150 SHEET 1 B 3 GLU A 74 LYS A 76 0 SHEET 2 B 3 LEU A 158 LYS A 161 -1 O LEU A 158 N LYS A 76 SHEET 3 B 3 GLU A 164 LEU A 165 -1 O GLU A 164 N LYS A 161 SHEET 1 C 6 ILE A 211 GLU A 216 0 SHEET 2 C 6 ARG A 337 ASN A 342 -1 O ILE A 340 N GLU A 213 SHEET 3 C 6 LEU A 237 SER A 241 -1 N GLY A 239 O GLU A 339 SHEET 4 C 6 TYR A 264 SER A 274 -1 O TYR A 264 N CYS A 240 SHEET 5 C 6 SER A 277 ARG A 285 -1 O LEU A 281 N GLU A 270 SHEET 6 C 6 GLU A 323 SER A 327 -1 O PHE A 324 N ILE A 284 SHEET 1 D 3 ILE B 25 LYS B 26 0 SHEET 2 D 3 GLU B 148 ASP B 155 1 O GLU B 151 N ILE B 25 SHEET 3 D 3 ILE B 138 GLN B 145 -1 N PHE B 143 O VAL B 150 SHEET 1 E 3 GLU B 74 LYS B 76 0 SHEET 2 E 3 LEU B 158 LYS B 161 -1 O THR B 160 N GLU B 74 SHEET 3 E 3 GLU B 164 LEU B 165 -1 O GLU B 164 N LYS B 161 SHEET 1 F 6 ILE B 211 GLU B 216 0 SHEET 2 F 6 ARG B 337 ASN B 342 -1 O ILE B 340 N GLU B 213 SHEET 3 F 6 LEU B 237 SER B 241 -1 N GLY B 239 O GLU B 339 SHEET 4 F 6 TYR B 264 GLU B 273 -1 O TYR B 264 N CYS B 240 SHEET 5 F 6 LEU B 278 ARG B 285 -1 O GLN B 279 N VAL B 272 SHEET 6 F 6 GLU B 323 SER B 327 -1 O PHE B 324 N ILE B 284 LINK CA CA A 1 O ILE A 89 1555 1555 2.38 LINK CA CA A 1 O GLY A 91 1555 1555 2.45 LINK CA CA A 1 OD1 ASP A 96 1555 1555 2.49 LINK CA CA A 1 OD2 ASP A 96 1555 1555 2.41 LINK CA CA A 1 OE1 GLU A 175 1555 1555 2.50 LINK CA CA A 1 OE2 GLU A 175 1555 1555 2.48 LINK CA CA A 1 O HOH A 347 1555 1555 2.45 LINK CA CA A 1 O HOH A 348 1555 1555 2.44 LINK CA CA A 2 OE1 GLU A 292 1555 1555 2.45 LINK CA CA A 2 OE2 GLU A 292 1555 1555 2.58 LINK CA CA A 2 OD1 ASP A 299 1555 1555 3.38 LINK CA CA A 2 OD2 ASP A 299 1555 1555 2.25 LINK CA CA A 2 O GLN A 319 1555 1555 2.36 LINK CA CA A 2 OD1 ASP A 321 1555 1555 2.57 LINK CA CA A 2 O GLU A 323 1555 1555 2.31 LINK CA CA A 2 O HOH A 349 1555 1555 2.30 LINK CA CA A 2 O HOH A 444 1555 1555 2.30 LINK CA CA B 3 O ILE B 89 1555 1555 2.38 LINK CA CA B 3 O GLY B 91 1555 1555 2.45 LINK CA CA B 3 OD2 ASP B 96 1555 1555 2.57 LINK CA CA B 3 OD1 ASP B 96 1555 1555 2.47 LINK CA CA B 3 OE2 GLU B 175 1555 1555 2.46 LINK CA CA B 3 OE1 GLU B 175 1555 1555 2.49 LINK CA CA B 3 O HOH B 413 1555 1555 2.29 LINK CA CA B 3 O HOH B 414 1555 1555 2.31 LINK CA CA B 4 OE2 GLU B 292 1555 1555 2.46 LINK CA CA B 4 OE1 GLU B 292 1555 1555 2.52 LINK CA CA B 4 OD2 ASP B 299 1555 1555 2.29 LINK CA CA B 4 OD1 ASP B 299 1555 1555 3.30 LINK CA CA B 4 O GLN B 319 1555 1555 2.49 LINK CA CA B 4 OD1 ASP B 321 1555 1555 2.53 LINK CA CA B 4 O GLU B 323 1555 1555 2.27 LINK CA CA B 4 O HOH B 367 1555 1555 2.39 SITE 1 AC1 6 ILE A 89 GLY A 91 ASP A 96 GLU A 175 SITE 2 AC1 6 HOH A 347 HOH A 348 SITE 1 AC2 7 GLU A 292 ASP A 299 GLN A 319 ASP A 321 SITE 2 AC2 7 GLU A 323 HOH A 349 HOH A 444 SITE 1 AC3 6 ILE B 89 GLY B 91 ASP B 96 GLU B 175 SITE 2 AC3 6 HOH B 413 HOH B 414 SITE 1 AC4 6 GLU B 292 ASP B 299 GLN B 319 ASP B 321 SITE 2 AC4 6 GLU B 323 HOH B 367 CRYST1 62.600 80.600 75.300 90.00 103.90 90.00 P 1 21 1 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 0.015974 0.000000 0.003953 0.00000 SCALE2 0.000000 0.012407 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013681 0.00000