HEADER    PLANT PROTEIN                           10-MAR-08   3CHM              
TITLE     CRYSTAL STRUCTURE OF PCI DOMAIN FROM A. THALIANA COP9 SIGNALOSOME     
TITLE    2 SUBUNIT 7 (CSN7)                                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: COP9 SIGNALOSOME COMPLEX SUBUNIT 7;                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: PCI DOMAIN;                                                
COMPND   5 SYNONYM: CSN COMPLEX SUBUNIT 7, PROTEIN FUSCA 5;                     
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA;                           
SOURCE   3 ORGANISM_COMMON: MOUSE-EAR CRESS;                                    
SOURCE   4 ORGANISM_TAXID: 3702;                                                
SOURCE   5 GENE: FUS5;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: TUNER DE3 CODON(+);                        
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET-28A                                   
KEYWDS    HEAT/ARM REPEATS, WINGED HELIX MOTIF, DEVELOPMENTAL PROTEIN, NUCLEUS, 
KEYWDS   2 PHOSPHOPROTEIN, PHYTOCHROME SIGNALING PATHWAY, SIGNALOSOME, PLANT    
KEYWDS   3 PROTEIN                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.DESSAU,J.A.HIRSCH                                                   
REVDAT   4   13-MAR-24 3CHM    1       REMARK SEQADV LINK                       
REVDAT   3   13-JUL-11 3CHM    1       VERSN                                    
REVDAT   2   03-FEB-09 3CHM    1       JRNL   VERSN                             
REVDAT   1   28-OCT-08 3CHM    0                                                
JRNL        AUTH   M.DESSAU,Y.HALIMI,T.EREZ,O.CHOMSKY-HECHT,D.A.CHAMOVITZ,      
JRNL        AUTH 2 J.A.HIRSCH                                                   
JRNL        TITL   THE ARABIDOPSIS COP9 SIGNALOSOME SUBUNIT 7 IS A MODEL PCI    
JRNL        TITL 2 DOMAIN PROTEIN WITH SUBDOMAINS INVOLVED IN COP9 SIGNALOSOME  
JRNL        TITL 3 ASSEMBLY                                                     
JRNL        REF    PLANT CELL                    V.  20  2815 2008              
JRNL        REFN                   ISSN 1040-4651                               
JRNL        PMID   18854373                                                     
JRNL        DOI    10.1105/TPC.107.053801                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.DESSAU,D.A.CHAMOVITZ,J.A.HIRSCH                            
REMARK   1  TITL   EXPRESSION, PURIFICATION AND CRYSTALLIZATION OF A PCI DOMAIN 
REMARK   1  TITL 2 FROM THE COP9 SIGNALOSOME SUBUNIT 7 (CSN7)                   
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.F      V.  62  1138 2006              
REMARK   1  REFN                   ESSN 1744-3091                               
REMARK   1  PMID   17077498                                                     
REMARK   1  DOI    10.1107/S1744309106041959                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 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) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 36.90                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 27494                          
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) : 0.166                           
REMARK   3   R VALUE            (WORKING SET) : 0.164                           
REMARK   3   FREE R VALUE                     : 0.200                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1186                            
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) : 1.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.54                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1932                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.25                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1760                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 98                           
REMARK   3   BIN FREE R VALUE                    : 0.1740                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1266                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 14                                      
REMARK   3   SOLVENT ATOMS            : 244                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 17.73                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.54000                                             
REMARK   3    B22 (A**2) : 0.35000                                              
REMARK   3    B33 (A**2) : 0.19000                                              
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): 0.071         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.075         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.042         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.198         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.969                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.951                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1476 ; 0.010 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):   999 ; 0.007 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2023 ; 1.540 ; 1.994       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  2475 ; 0.999 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   199 ; 7.288 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    66 ;39.262 ;25.152       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   272 ;11.028 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     9 ;18.597 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   229 ; 0.095 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1718 ; 0.010 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   282 ; 0.003 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   342 ; 0.230 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  1090 ; 0.201 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   739 ; 0.178 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):   731 ; 0.090 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   205 ; 0.173 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     1 ; 0.099 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    22 ; 0.331 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    39 ; 0.203 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    31 ; 0.200 ; 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):  1222 ; 2.055 ; 3.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   360 ; 0.334 ; 3.000       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1517 ; 2.231 ; 5.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   610 ; 3.439 ; 7.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   504 ; 4.518 ;10.000       
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  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     4        A   164                          
REMARK   3    ORIGIN FOR THE GROUP (A): -12.2246  -1.2859  13.8651              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0161 T22:  -0.0141                                     
REMARK   3      T33:  -0.0266 T12:   0.0000                                     
REMARK   3      T13:  -0.0044 T23:   0.0096                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.6955 L22:   0.4333                                     
REMARK   3      L33:   0.5314 L12:  -0.2296                                     
REMARK   3      L13:  -0.3397 L23:   0.1784                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0019 S12:  -0.0307 S13:  -0.0227                       
REMARK   3      S21:   0.0074 S22:  -0.0099 S23:   0.0377                       
REMARK   3      S31:   0.0436 S32:   0.0184 S33:   0.0080                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH 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: NULL                                      
REMARK   4                                                                      
REMARK   4 3CHM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-MAR-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000046785.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-NOV-06; 20-SEP-05               
REMARK 200  TEMPERATURE           (KELVIN) : 110; NULL                          
REMARK 200  PH                             : 7.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : ESRF; ESRF                         
REMARK 200  BEAMLINE                       : ID14-1; BM16                       
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.934; 0.97944, 0.97967            
REMARK 200  MONOCHROMATOR                  : NULL; NULL                         
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; CCD                           
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210; MAR CCD 165 MM   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 28844                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 8.900                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.03500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 47.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.55                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.80                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.26900                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 6.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; MAD                         
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SHARP                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.78                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 23% W/V PEG 8000, 0.1M SODIUM            
REMARK 280  CACODYLATE (PH 7.2), 0.06-0.08M MG-ACETATE TETRAHYDRATE, VAPOR      
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 292K                           
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       36.17150            
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       36.17150            
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       28.54700            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       42.89800            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       28.54700            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       42.89800            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       36.17150            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       28.54700            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       42.89800            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       36.17150            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       28.54700            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       42.89800            
REMARK 290   SMTRY3   8  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 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 398  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 418  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     GLY A     1                                                      
REMARK 465     ASP A     2                                                      
REMARK 465     ILE A     3                                                      
REMARK 465     GLY A   165                                                      
REMARK 465     GLN A   166                                                      
REMARK 465     LEU A   167                                                      
REMARK 465     GLY A   168                                                      
REMARK 465     ASN A   169                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   401     O    HOH A   401     4555     2.00            
REMARK 500   O    HOH A   374     O    HOH A   377     3555     2.11            
REMARK 500   SG   CYS A    79     O    HOH A   388     3555     2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    GLN A   5   CA  -  C   -  N   ANGL. DEV. = -15.4 DEGREES          
REMARK 500    GLN A   5   CA  -  C   -  N   ANGL. DEV. = -15.2 DEGREES          
REMARK 500    LYS A   6   N   -  CA  -  C   ANGL. DEV. = -19.0 DEGREES          
REMARK 500    LYS A   6   N   -  CA  -  C   ANGL. DEV. = -18.9 DEGREES          
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    LYS A   6      -46.42    162.42                                   
REMARK 500    LYS A   6      -49.62    161.81                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 GLN A    5     LYS A    6                 -129.13                    
REMARK 500 GLN A    5     LYS A    6                 -127.13                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    GLN A   5        -15.98                                           
REMARK 500    GLN A   5        -16.34                                           
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                              MG A 170  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 161   OD1                                                    
REMARK 620 2 HOH A 375   O   174.7                                              
REMARK 620 3 HOH A 376   O    90.9  83.9                                        
REMARK 620 4 HOH A 377   O   111.9  73.4 155.6                                  
REMARK 620 5 HOH A 378   O    93.4  88.2  95.3  75.7                            
REMARK 620 6 HOH A 379   O    95.6  82.2  77.8 106.9 168.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 170                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 171                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 172                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 173                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 174                 
DBREF  3CHM A    2   169  UNP    Q94JU3   CSN7_ARATH       2    169             
SEQADV 3CHM GLY A    1  UNP  Q94JU3              EXPRESSION TAG                 
SEQRES   1 A  169  GLY ASP ILE GLU GLN LYS GLN ALA GLU ILE ILE ASP GLN          
SEQRES   2 A  169  LEU VAL LYS ARG ALA SER THR CYS LYS SER GLU ALA LEU          
SEQRES   3 A  169  GLY PRO LEU ILE ILE GLU ALA THR SER HIS PRO SER LEU          
SEQRES   4 A  169  PHE ALA PHE SER GLU ILE LEU ALA LEU PRO ASN VAL ALA          
SEQRES   5 A  169  GLN LEU GLU GLY THR THR ASP SER VAL TYR LEU ASP LEU          
SEQRES   6 A  169  LEU ARG LEU PHE ALA HIS GLY THR TRP GLY ASP TYR LYS          
SEQRES   7 A  169  CYS ASN ALA THR ARG LEU PRO HIS LEU SER PRO ASP GLN          
SEQRES   8 A  169  ILE LEU LYS LEU LYS GLN LEU THR VAL LEU THR LEU ALA          
SEQRES   9 A  169  GLU SER ASN LYS VAL LEU PRO TYR ASP THR LEU MET VAL          
SEQRES  10 A  169  GLU LEU ASP VAL SER ASN VAL ARG GLU LEU GLU ASP PHE          
SEQRES  11 A  169  LEU ILE ASN GLU CYS MET TYR ALA GLY ILE VAL ARG GLY          
SEQRES  12 A  169  LYS LEU ASP GLN LEU LYS ARG CYS PHE GLU VAL PRO PHE          
SEQRES  13 A  169  ALA ALA GLY ARG ASP LEU ARG PRO GLY GLN LEU GLY ASN          
HET     MG  A 170       1                                                       
HET     MG  A 171       1                                                       
HET    ACT  A 172       4                                                       
HET    ACT  A 173       4                                                       
HET    ACT  A 174       4                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     ACT ACETATE ION                                                      
FORMUL   2   MG    2(MG 2+)                                                     
FORMUL   4  ACT    3(C2 H3 O2 1-)                                               
FORMUL   7  HOH   *244(H2 O)                                                    
HELIX    1   1 LYS A    6  SER A   19  1                                  14    
HELIX    2   2 LYS A   22  GLU A   24  5                                   3    
HELIX    3   3 ALA A   25  HIS A   36  1                                  12    
HELIX    4   4 PHE A   42  ALA A   47  1                                   6    
HELIX    5   5 LEU A   48  GLN A   53  1                                   6    
HELIX    6   6 ASP A   59  GLY A   72  1                                  14    
HELIX    7   7 THR A   73  ALA A   81  1                                   9    
HELIX    8   8 THR A   82  LEU A   84  5                                   3    
HELIX    9   9 SER A   88  ASN A  107  1                                  20    
HELIX   10  10 TYR A  112  ASP A  120  1                                   9    
HELIX   11  11 ASN A  123  GLU A  134  1                                  12    
SHEET    1   A 3 VAL A 109  PRO A 111  0                                        
SHEET    2   A 3 CYS A 151  ALA A 157 -1  O  PHE A 152   N  LEU A 110           
SHEET    3   A 3 VAL A 141  ASP A 146 -1  N  ASP A 146   O  CYS A 151           
LINK         CH3 ACT A 172                 O   ACT A 173     1555   1555  1.43  
LINK         OD1AASP A 161                MG    MG A 170     1555   1555  1.94  
LINK        MG    MG A 170                 O   HOH A 375     1555   1555  2.07  
LINK        MG    MG A 170                 O   HOH A 376     1555   1555  1.89  
LINK        MG    MG A 170                 O   HOH A 377     1555   1555  2.03  
LINK        MG    MG A 170                 O   HOH A 378     1555   1555  2.00  
LINK        MG    MG A 170                 O   HOH A 379     1555   1555  2.02  
LINK        MG    MG A 171                 O   HOH A 415     1555   1555  2.43  
CISPEP   1 GLU A    4    GLN A    5          0        10.26                     
SITE     1 AC1  7 GLU A  55  ASP A 161  HOH A 375  HOH A 376                    
SITE     2 AC1  7 HOH A 377  HOH A 378  HOH A 379                               
SITE     1 AC2  6 PHE A  42  SER A  43  ALA A  70  ARG A 160                    
SITE     2 AC2  6 HOH A 184  HOH A 415                                          
SITE     1 AC3  4 GLY A 139  PHE A 156  ALA A 158  HOH A 246                    
SITE     1 AC4  4 GLY A 139  ARG A 142  HOH A 292  HOH A 418                    
SITE     1 AC5  5 SER A  23  GLU A  24  THR A  57  THR A  58                    
SITE     2 AC5  5 ASP A  59                                                     
CRYST1   57.094   85.796   72.343  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      0.017515  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011656  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013823        0.00000