PDB Short entry for 2P1L
HEADER    APOPTOSIS                               05-MAR-07   2P1L              
TITLE     STRUCTURE OF THE BCL-XL:BECLIN 1 COMPLEX                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: APOPTOSIS REGULATOR BCL-X;                                 
COMPND   3 CHAIN: A, C, E, G;                                                   
COMPND   4 FRAGMENT: BCL-XL DELTA-LOOP;                                         
COMPND   5 SYNONYM: BCL-XL; BCL-2-LIKE 1 PROTEIN;                               
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: BECLIN 1;                                                  
COMPND  10 CHAIN: B, D, F, H;                                                   
COMPND  11 FRAGMENT: BECLIN 1;                                                  
COMPND  12 SYNONYM: COILED-COIL MYOSIN-LIKE BCL2-INTERACTING PROTEIN; PROTEIN   
COMPND  13 GT197;                                                               
COMPND  14 ENGINEERED: YES;                                                     
COMPND  15 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: BCL2L1, BCL2L, BCLX;                                           
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: PRSF;                                     
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  13 ORGANISM_COMMON: HUMAN;                                              
SOURCE  14 ORGANISM_TAXID: 9606;                                                
SOURCE  15 GENE: BECN1, GT197;                                                  
SOURCE  16 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  17 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  18 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE  19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  20 EXPRESSION_SYSTEM_PLASMID: PGEX-2T                                   
KEYWDS    APOPTOSIS; AUTOPHAGY; BECLIN; BH3 DOMAIN; BCL, APOPTOSIS              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.D.JEFFREY,Y.SHI,A.L.OBERSTEIN                                       
REVDAT   4   26-JUL-17 2P1L    1       SOURCE REMARK                            
REVDAT   3   24-FEB-09 2P1L    1       VERSN                                    
REVDAT   2   05-JUN-07 2P1L    1       JRNL                                     
REVDAT   1   13-MAR-07 2P1L    0                                                
JRNL        AUTH   A.OBERSTEIN,P.D.JEFFREY,Y.SHI                                
JRNL        TITL   CRYSTAL STRUCTURE OF THE BCL-XL-BECLIN 1 PEPTIDE COMPLEX:    
JRNL        TITL 2 BECLIN 1 IS A NOVEL BH3-ONLY PROTEIN                         
JRNL        REF    J.BIOL.CHEM.                  V. 282 13123 2007              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   17337444                                                     
JRNL        DOI    10.1074/JBC.M700492200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 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) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.73                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1611649.830                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 41260                          
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) : 0.226                           
REMARK   3   FREE R VALUE                     : 0.262                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2107                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
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) : 2.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.66                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.10                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 6487                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3020                       
REMARK   3   BIN FREE R VALUE                    : 0.3500                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.30                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 360                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.018                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5284                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 16                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 54.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 60.40                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -6.03000                                             
REMARK   3    B22 (A**2) : 19.33000                                             
REMARK   3    B33 (A**2) : -13.29000                                            
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) : 0.33                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.29                            
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) : 0.39                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.38                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 18.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.000                           
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) : 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 : FLAT MODEL                                           
REMARK   3   KSOL        : 0.34                                                 
REMARK   3   BSOL        : 36.97                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2P1L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-MAR-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000041852.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-JUL-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X25                                
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                  : SILICON                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 46829                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 100.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.7                               
REMARK 200  DATA REDUNDANCY                : 3.990                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07100                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.49                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.60                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.41300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 65.74                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.59                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 24% (W/V) PEG-400, 0.1M HEPES PH7.5,     
REMARK 280  0.2M SODIUM CITRATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE     
REMARK 280  298K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 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+1/2,Y+1/2,-Z                                         
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        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       53.97000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       55.29500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       53.97000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       55.29500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4, 5, 6, 7                                     
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: UNIQUE HETERODIMERIC COMPLEX IS FORMED BETWEEN CHAINS A AND  
REMARK 300 B, (BCL-XL AND BECLIN 1 RESPECTIVELY). A DIMER OF HETERODIMERS IS    
REMARK 300 FORMED BETWEEN THE A+B AND C+D COMPLEXES VIA A DOMAIN-SWAPPED        
REMARK 300 HELIX. THERE ARE TWO OF THESE "DIMERS OF HETERODIMERS" IN THE        
REMARK 300 ASYMMETRIC 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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2090 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 9560 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2070 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 9740 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
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: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2140 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 9660 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F                                  
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: 4                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2120 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 9580 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -14.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: G, H                                  
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: 5                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXADECAMERIC              
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 38600 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 55280 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -258.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000     -110.59000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F, G, H                            
REMARK 350   BIOMT1   3 -1.000000  0.000000  0.000000      -53.97000            
REMARK 350   BIOMT2   3  0.000000  1.000000  0.000000      -55.29500            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 350   BIOMT1   4  1.000000  0.000000  0.000000       53.97000            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000      -55.29500            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 6                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 8520 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 14970 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -55.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F, G, H                            
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: 7                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 8380 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15080 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -52.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
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     1                                                      
REMARK 465     ALA A   199                                                      
REMARK 465     ALA A   200                                                      
REMARK 465     ALA A   201                                                      
REMARK 465     GLU A   202                                                      
REMARK 465     SER A   203                                                      
REMARK 465     ARG A   204                                                      
REMARK 465     LYS A   205                                                      
REMARK 465     GLY A   206                                                      
REMARK 465     GLN A   207                                                      
REMARK 465     GLU A   208                                                      
REMARK 465     ARG A   209                                                      
REMARK 465     GLN B   129                                                      
REMARK 465     THR B   130                                                      
REMARK 465     ASP B   131                                                      
REMARK 465     VAL B   132                                                      
REMARK 465     ASP B   133                                                      
REMARK 465     HIS B   134                                                      
REMARK 465     PRO B   135                                                      
REMARK 465     MET C     1                                                      
REMARK 465     ALA C   199                                                      
REMARK 465     ALA C   200                                                      
REMARK 465     ALA C   201                                                      
REMARK 465     GLU C   202                                                      
REMARK 465     SER C   203                                                      
REMARK 465     ARG C   204                                                      
REMARK 465     LYS C   205                                                      
REMARK 465     GLY C   206                                                      
REMARK 465     GLN C   207                                                      
REMARK 465     GLU C   208                                                      
REMARK 465     ARG C   209                                                      
REMARK 465     GLN D   129                                                      
REMARK 465     THR D   130                                                      
REMARK 465     ASP D   131                                                      
REMARK 465     VAL D   132                                                      
REMARK 465     ASP D   133                                                      
REMARK 465     HIS D   134                                                      
REMARK 465     PRO D   135                                                      
REMARK 465     MET E     1                                                      
REMARK 465     ALA E   199                                                      
REMARK 465     ALA E   200                                                      
REMARK 465     ALA E   201                                                      
REMARK 465     GLU E   202                                                      
REMARK 465     SER E   203                                                      
REMARK 465     ARG E   204                                                      
REMARK 465     LYS E   205                                                      
REMARK 465     GLY E   206                                                      
REMARK 465     GLN E   207                                                      
REMARK 465     GLU E   208                                                      
REMARK 465     ARG E   209                                                      
REMARK 465     GLN F   129                                                      
REMARK 465     THR F   130                                                      
REMARK 465     ASP F   131                                                      
REMARK 465     VAL F   132                                                      
REMARK 465     ASP F   133                                                      
REMARK 465     HIS F   134                                                      
REMARK 465     PRO F   135                                                      
REMARK 465     MET G     1                                                      
REMARK 465     ALA G   199                                                      
REMARK 465     ALA G   200                                                      
REMARK 465     ALA G   201                                                      
REMARK 465     GLU G   202                                                      
REMARK 465     SER G   203                                                      
REMARK 465     ARG G   204                                                      
REMARK 465     LYS G   205                                                      
REMARK 465     GLY G   206                                                      
REMARK 465     GLN G   207                                                      
REMARK 465     GLU G   208                                                      
REMARK 465     ARG G   209                                                      
REMARK 465     GLN H   129                                                      
REMARK 465     THR H   130                                                      
REMARK 465     ASP H   131                                                      
REMARK 465     VAL H   132                                                      
REMARK 465     ASP H   133                                                      
REMARK 465     HIS H   134                                                      
REMARK 465     PRO H   135                                                      
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    LEU G 174   CA  -  CB  -  CG  ANGL. DEV. =  14.6 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    ASP A 107      125.26     -2.28                                   
REMARK 500    THR A 109      -97.00    -64.28                                   
REMARK 500    GLN A 111      -57.90   -164.78                                   
REMARK 500    ASP C 107      120.66      5.38                                   
REMARK 500    THR C 109     -101.02    -63.25                                   
REMARK 500    GLN C 111      -62.51   -159.99                                   
REMARK 500    ASP C 133       40.14   -108.27                                   
REMARK 500    GLN E   3      -76.27   -142.80                                   
REMARK 500    SER E   4      100.53    -48.37                                   
REMARK 500    ASP E 107      123.79     -1.28                                   
REMARK 500    THR E 109      -94.46    -64.67                                   
REMARK 500    GLN E 111      -67.20   -163.50                                   
REMARK 500    ASP E 133       31.28    -99.09                                   
REMARK 500    PHE G 105     -159.51   -125.07                                   
REMARK 500    ASP G 107      120.38      7.87                                   
REMARK 500    THR G 109      -93.89    -64.89                                   
REMARK 500    GLN G 111      -64.81   -165.30                                   
REMARK 500    ASP G 133       44.27   -100.82                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  2P1L A    1    26  UNP    Q07817   BCLX_HUMAN       1     26             
DBREF  2P1L C    1    26  UNP    Q07817   BCLX_HUMAN       1     26             
DBREF  2P1L E    1    26  UNP    Q07817   BCLX_HUMAN       1     26             
DBREF  2P1L G    1    26  UNP    Q07817   BCLX_HUMAN       1     26             
DBREF  2P1L A   83   209  UNP    Q07817   BCLX_HUMAN      83    209             
DBREF  2P1L C   83   209  UNP    Q07817   BCLX_HUMAN      83    209             
DBREF  2P1L E   83   209  UNP    Q07817   BCLX_HUMAN      83    209             
DBREF  2P1L G   83   209  UNP    Q07817   BCLX_HUMAN      83    209             
DBREF  2P1L B  107   135  UNP    Q14457   BCN1_HUMAN     107    135             
DBREF  2P1L D  107   135  UNP    Q14457   BCN1_HUMAN     107    135             
DBREF  2P1L F  107   135  UNP    Q14457   BCN1_HUMAN     107    135             
DBREF  2P1L H  107   135  UNP    Q14457   BCN1_HUMAN     107    135             
SEQADV 2P1L GLY B  105  UNP  Q14457              CLONING ARTIFACT               
SEQADV 2P1L SER B  106  UNP  Q14457              CLONING ARTIFACT               
SEQADV 2P1L GLY D  105  UNP  Q14457              CLONING ARTIFACT               
SEQADV 2P1L SER D  106  UNP  Q14457              CLONING ARTIFACT               
SEQADV 2P1L GLY F  105  UNP  Q14457              CLONING ARTIFACT               
SEQADV 2P1L SER F  106  UNP  Q14457              CLONING ARTIFACT               
SEQADV 2P1L GLY H  105  UNP  Q14457              CLONING ARTIFACT               
SEQADV 2P1L SER H  106  UNP  Q14457              CLONING ARTIFACT               
SEQRES   1 A  153  MET SER GLN SER ASN ARG GLU LEU VAL VAL ASP PHE LEU          
SEQRES   2 A  153  SER TYR LYS LEU SER GLN LYS GLY TYR SER TRP SER GLN          
SEQRES   3 A  153  MET ALA ALA VAL LYS GLN ALA LEU ARG GLU ALA GLY ASP          
SEQRES   4 A  153  GLU PHE GLU LEU ARG TYR ARG ARG ALA PHE SER ASP LEU          
SEQRES   5 A  153  THR SER GLN LEU HIS ILE THR PRO GLY THR ALA TYR GLN          
SEQRES   6 A  153  SER PHE GLU GLN VAL VAL ASN GLU LEU PHE ARG ASP GLY          
SEQRES   7 A  153  VAL ASN TRP GLY ARG ILE VAL ALA PHE PHE SER PHE GLY          
SEQRES   8 A  153  GLY ALA LEU CYS VAL GLU SER VAL ASP LYS GLU MET GLN          
SEQRES   9 A  153  VAL LEU VAL SER ARG ILE ALA ALA TRP MET ALA THR TYR          
SEQRES  10 A  153  LEU ASN ASP HIS LEU GLU PRO TRP ILE GLN GLU ASN GLY          
SEQRES  11 A  153  GLY TRP ASP THR PHE VAL GLU LEU TYR GLY ASN ASN ALA          
SEQRES  12 A  153  ALA ALA GLU SER ARG LYS GLY GLN GLU ARG                      
SEQRES   1 B   31  GLY SER GLY THR MET GLU ASN LEU SER ARG ARG LEU LYS          
SEQRES   2 B   31  VAL THR GLY ASP LEU PHE ASP ILE MET SER GLY GLN THR          
SEQRES   3 B   31  ASP VAL ASP HIS PRO                                          
SEQRES   1 C  153  MET SER GLN SER ASN ARG GLU LEU VAL VAL ASP PHE LEU          
SEQRES   2 C  153  SER TYR LYS LEU SER GLN LYS GLY TYR SER TRP SER GLN          
SEQRES   3 C  153  MET ALA ALA VAL LYS GLN ALA LEU ARG GLU ALA GLY ASP          
SEQRES   4 C  153  GLU PHE GLU LEU ARG TYR ARG ARG ALA PHE SER ASP LEU          
SEQRES   5 C  153  THR SER GLN LEU HIS ILE THR PRO GLY THR ALA TYR GLN          
SEQRES   6 C  153  SER PHE GLU GLN VAL VAL ASN GLU LEU PHE ARG ASP GLY          
SEQRES   7 C  153  VAL ASN TRP GLY ARG ILE VAL ALA PHE PHE SER PHE GLY          
SEQRES   8 C  153  GLY ALA LEU CYS VAL GLU SER VAL ASP LYS GLU MET GLN          
SEQRES   9 C  153  VAL LEU VAL SER ARG ILE ALA ALA TRP MET ALA THR TYR          
SEQRES  10 C  153  LEU ASN ASP HIS LEU GLU PRO TRP ILE GLN GLU ASN GLY          
SEQRES  11 C  153  GLY TRP ASP THR PHE VAL GLU LEU TYR GLY ASN ASN ALA          
SEQRES  12 C  153  ALA ALA GLU SER ARG LYS GLY GLN GLU ARG                      
SEQRES   1 D   31  GLY SER GLY THR MET GLU ASN LEU SER ARG ARG LEU LYS          
SEQRES   2 D   31  VAL THR GLY ASP LEU PHE ASP ILE MET SER GLY GLN THR          
SEQRES   3 D   31  ASP VAL ASP HIS PRO                                          
SEQRES   1 E  153  MET SER GLN SER ASN ARG GLU LEU VAL VAL ASP PHE LEU          
SEQRES   2 E  153  SER TYR LYS LEU SER GLN LYS GLY TYR SER TRP SER GLN          
SEQRES   3 E  153  MET ALA ALA VAL LYS GLN ALA LEU ARG GLU ALA GLY ASP          
SEQRES   4 E  153  GLU PHE GLU LEU ARG TYR ARG ARG ALA PHE SER ASP LEU          
SEQRES   5 E  153  THR SER GLN LEU HIS ILE THR PRO GLY THR ALA TYR GLN          
SEQRES   6 E  153  SER PHE GLU GLN VAL VAL ASN GLU LEU PHE ARG ASP GLY          
SEQRES   7 E  153  VAL ASN TRP GLY ARG ILE VAL ALA PHE PHE SER PHE GLY          
SEQRES   8 E  153  GLY ALA LEU CYS VAL GLU SER VAL ASP LYS GLU MET GLN          
SEQRES   9 E  153  VAL LEU VAL SER ARG ILE ALA ALA TRP MET ALA THR TYR          
SEQRES  10 E  153  LEU ASN ASP HIS LEU GLU PRO TRP ILE GLN GLU ASN GLY          
SEQRES  11 E  153  GLY TRP ASP THR PHE VAL GLU LEU TYR GLY ASN ASN ALA          
SEQRES  12 E  153  ALA ALA GLU SER ARG LYS GLY GLN GLU ARG                      
SEQRES   1 F   31  GLY SER GLY THR MET GLU ASN LEU SER ARG ARG LEU LYS          
SEQRES   2 F   31  VAL THR GLY ASP LEU PHE ASP ILE MET SER GLY GLN THR          
SEQRES   3 F   31  ASP VAL ASP HIS PRO                                          
SEQRES   1 G  153  MET SER GLN SER ASN ARG GLU LEU VAL VAL ASP PHE LEU          
SEQRES   2 G  153  SER TYR LYS LEU SER GLN LYS GLY TYR SER TRP SER GLN          
SEQRES   3 G  153  MET ALA ALA VAL LYS GLN ALA LEU ARG GLU ALA GLY ASP          
SEQRES   4 G  153  GLU PHE GLU LEU ARG TYR ARG ARG ALA PHE SER ASP LEU          
SEQRES   5 G  153  THR SER GLN LEU HIS ILE THR PRO GLY THR ALA TYR GLN          
SEQRES   6 G  153  SER PHE GLU GLN VAL VAL ASN GLU LEU PHE ARG ASP GLY          
SEQRES   7 G  153  VAL ASN TRP GLY ARG ILE VAL ALA PHE PHE SER PHE GLY          
SEQRES   8 G  153  GLY ALA LEU CYS VAL GLU SER VAL ASP LYS GLU MET GLN          
SEQRES   9 G  153  VAL LEU VAL SER ARG ILE ALA ALA TRP MET ALA THR TYR          
SEQRES  10 G  153  LEU ASN ASP HIS LEU GLU PRO TRP ILE GLN GLU ASN GLY          
SEQRES  11 G  153  GLY TRP ASP THR PHE VAL GLU LEU TYR GLY ASN ASN ALA          
SEQRES  12 G  153  ALA ALA GLU SER ARG LYS GLY GLN GLU ARG                      
SEQRES   1 H   31  GLY SER GLY THR MET GLU ASN LEU SER ARG ARG LEU LYS          
SEQRES   2 H   31  VAL THR GLY ASP LEU PHE ASP ILE MET SER GLY GLN THR          
SEQRES   3 H   31  ASP VAL ASP HIS PRO                                          
FORMUL   9  HOH   *16(H2 O)                                                     
HELIX    1   1 SER A    2  GLN A   19  1                                  18    
HELIX    2   2 SER A   25  ARG A  103  1                                  23    
HELIX    3   3 THR A  115  PHE A  131  1                                  17    
HELIX    4   4 ASN A  136  LYS A  157  1                                  22    
HELIX    5   5 VAL A  161  LEU A  178  1                                  18    
HELIX    6   6 LEU A  178  ASN A  185  1                                   8    
HELIX    7   7 GLY A  186  GLY A  196  1                                  11    
HELIX    8   8 SER B  106  MET B  126  1                                  21    
HELIX    9   9 SER C    2  GLN C   19  1                                  18    
HELIX   10  10 SER C   25  ARG C  103  1                                  23    
HELIX   11  11 THR C  118  ARG C  132  1                                  15    
HELIX   12  12 ASN C  136  LYS C  157  1                                  22    
HELIX   13  13 VAL C  161  LEU C  178  1                                  18    
HELIX   14  14 LEU C  178  ASN C  185  1                                   8    
HELIX   15  15 GLY C  186  GLY C  196  1                                  11    
HELIX   16  16 SER D  106  MET D  126  1                                  21    
HELIX   17  17 SER E    4  GLN E   19  1                                  16    
HELIX   18  18 SER E   25  ARG E  103  1                                  23    
HELIX   19  19 THR E  118  PHE E  131  1                                  14    
HELIX   20  20 ASN E  136  LYS E  157  1                                  22    
HELIX   21  21 VAL E  161  LEU E  178  1                                  18    
HELIX   22  22 LEU E  178  ASN E  185  1                                   8    
HELIX   23  23 GLY E  186  GLY E  196  1                                  11    
HELIX   24  24 SER F  106  MET F  126  1                                  21    
HELIX   25  25 SER G    2  GLN G   19  1                                  18    
HELIX   26  26 SER G   25  ARG G  103  1                                  23    
HELIX   27  27 THR G  118  PHE G  131  1                                  14    
HELIX   28  28 ASN G  136  LYS G  157  1                                  22    
HELIX   29  29 GLN G  160  LEU G  178  1                                  19    
HELIX   30  30 LEU G  178  ASN G  185  1                                   8    
HELIX   31  31 GLY G  186  GLY G  196  1                                  11    
HELIX   32  32 SER H  106  MET H  126  1                                  21    
CRYST1  107.940  110.590  100.520  90.00  90.00  90.00 P 21 21 2    16          
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      0.009264  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009042  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009948        0.00000