PDB Short entry for 3R68
HEADER    SIGNALING PROTEIN                       21-MAR-11   3R68              
TITLE     MOLECULAR ANALYSIS OF THE PDZ3 DOMAIN OF PDZK1                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NA(+)/H(+) EXCHANGE REGULATORY COFACTOR NHE-RF3;           
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: PDZ3 (UNP RESIDUES 237-323);                               
COMPND   5 SYNONYM: NHERF-3, CFTR-ASSOCIATED PROTEIN OF 70 KDA, NA(+)/H(+)      
COMPND   6 EXCHANGER REGULATORY FACTOR 3, NA/PI COTRANSPORTER C-TERMINAL-       
COMPND   7 ASSOCIATED PROTEIN 1, NAPI-CAP1, PDZ DOMAIN-CONTAINING PROTEIN 1,    
COMPND   8 SODIUM-HYDROGEN EXCHANGER REGULATORY FACTOR 3;                       
COMPND   9 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: MOUSE;                                              
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 GENE: CAP70, NHERF3, PDZK1;                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: JM109;                                     
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PGEX-4T-3                                 
KEYWDS    PDZ DOMAIN, ADAPTOR PROTEIN, SR-BI, SIGNALING PROTEIN                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    O.KOCHER,G.BIRRANE,M.KRIEGER                                          
REVDAT   3   27-JUL-11 3R68    1       JRNL                                     
REVDAT   2   08-JUN-11 3R68    1       JRNL                                     
REVDAT   1   18-MAY-11 3R68    0                                                
JRNL        AUTH   O.KOCHER,G.BIRRANE,A.YESILALTAY,S.SHECHTER,R.PAL,K.DANIELS,  
JRNL        AUTH 2 M.KRIEGER                                                    
JRNL        TITL   IDENTIFICATION OF THE PDZ3 DOMAIN OF THE ADAPTOR PROTEIN     
JRNL        TITL 2 PDZK1 AS A SECOND, PHYSIOLOGICALLY FUNCTIONAL BINDING SITE   
JRNL        TITL 3 FOR THE C TERMINUS OF THE HIGH DENSITY LIPOPROTEIN RECEPTOR  
JRNL        TITL 4 SCAVENGER RECEPTOR CLASS B TYPE I.                           
JRNL        REF    J.BIOL.CHEM.                  V. 286 25171 2011              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   21602281                                                     
JRNL        DOI    10.1074/JBC.M111.242362                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0109                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 33.15                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 22255                          
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) : 0.132                           
REMARK   3   R VALUE            (WORKING SET) : 0.131                           
REMARK   3   FREE R VALUE                     : 0.157                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1162                            
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) : 1.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.33                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1592                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.76                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1370                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 86                           
REMARK   3   BIN FREE R VALUE                    : 0.1690                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 632                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 23                                      
REMARK   3   SOLVENT ATOMS            : 116                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 12.56                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.02000                                              
REMARK   3    B22 (A**2) : 0.02000                                              
REMARK   3    B33 (A**2) : -0.05000                                             
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): 0.041         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.040         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.018         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.880         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.970                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.964                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):   726 ; 0.014 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):   513 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):   986 ; 1.607 ; 1.992       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  1270 ; 1.129 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   104 ; 6.105 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    33 ;37.181 ;24.848       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   140 ;13.797 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     6 ; 9.880 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   110 ; 0.090 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):   827 ; 0.007 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   131 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):   458 ; 1.800 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   188 ; 0.539 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):   739 ; 2.646 ; 2.000       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   268 ; 3.383 ; 3.000       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   237 ; 5.247 ; 4.500       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  1239 ; 1.449 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3R68 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-MAR-11.                  
REMARK 100 THE RCSB ID CODE IS RCSB064540.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 21-JAN-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X12C                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.075                              
REMARK 200  MONOCHROMATOR                  : SI(111) CHANNEL                    
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 28919                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.200                              
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     (%) : 97.0                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.22                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 69.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.06900                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: SHELXS                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.25                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M ZINC ACETATE, 0.1M SODIUM           
REMARK 280  CACODYLATE, PH 6.2, 15% (W/V) PEG 3350, 10% ETHYLENE GLYCOL,        
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
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   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       18.82950            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       34.95500            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       34.95500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       28.24425            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       34.95500            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       34.95500            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        9.41475            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       34.95500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       34.95500            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       28.24425            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       34.95500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       34.95500            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        9.41475            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       18.82950            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4870 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 8750 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -412.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       37.65900            
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 NH2  ARG A 309  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   236                                                      
REMARK 465     PRO A   261                                                      
REMARK 465     GLU A   262                                                      
REMARK 465     LEU A   324                                                      
REMARK 465     GLU A   325                                                      
REMARK 465     ARG A   326                                                      
REMARK 465     PRO A   327                                                      
REMARK 465     HIS A   328                                                      
REMARK 465     ARG A   329                                                      
REMARK 465     ASP A   330                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A 264    CD   CE   NZ                                        
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500  ZN     ZN A     6     O    HOH A   108              1.64            
REMARK 500  ZN     ZN A     6     O    HOH A    40              1.67            
REMARK 500   OD2  ASP A   270     OXT  ACT A     1              2.04            
REMARK 500   O    HOH A    49     O    HOH A   149              2.04            
REMARK 500   NE   ARG A   258     O    HOH A   117              2.13            
REMARK 500   O    HOH A   120     O    HOH A   146              2.15            
REMARK 500   NE   ARG A   258     O    HOH A    74              2.15            
REMARK 500   CD   ARG A   258     O    HOH A   117              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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   C    ACT A     1     OXT  ACT A     1     7556     1.85            
REMARK 500   OD2  ASP A   270     O    HOH A   117     7556     2.18            
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    ARG A 309   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 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 264     -113.98    -97.85                                   
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                              ZN A   7  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A  40   O                                                      
REMARK 620 2 HOH A 109   O   102.4                                              
REMARK 620 3 HIS A 301   NE2 103.9 120.8                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A   5  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 108   O                                                      
REMARK 620 2 ASP A 302   OD1 105.8                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A  14  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 306   OE2                                                    
REMARK 620 2 GLU A 306   OE1  49.1                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 2                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 3                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 4                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 5                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 6                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 7                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 8                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 9                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 10                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 11                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 12                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 13                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 14                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3R69   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF PDZK1 PDZ3 BOUND TO THE HDL-RECEPTOR SR-BI              
REMARK 900 DOMAIN                                                               
REMARK 900 RELATED ID: 2D90   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE SAME PROTEIN SOLVED BY NMR SPECTROSCOPY             
DBREF  3R68 A  238   323  UNP    Q9JIL4   NHRF3_MOUSE    238    323             
SEQADV 3R68 GLY A  236  UNP  Q9JIL4              EXPRESSION TAG                 
SEQADV 3R68 SER A  237  UNP  Q9JIL4              EXPRESSION TAG                 
SEQADV 3R68 LEU A  324  UNP  Q9JIL4              EXPRESSION TAG                 
SEQADV 3R68 GLU A  325  UNP  Q9JIL4              EXPRESSION TAG                 
SEQADV 3R68 ARG A  326  UNP  Q9JIL4              EXPRESSION TAG                 
SEQADV 3R68 PRO A  327  UNP  Q9JIL4              EXPRESSION TAG                 
SEQADV 3R68 HIS A  328  UNP  Q9JIL4              EXPRESSION TAG                 
SEQADV 3R68 ARG A  329  UNP  Q9JIL4              EXPRESSION TAG                 
SEQADV 3R68 ASP A  330  UNP  Q9JIL4              EXPRESSION TAG                 
SEQRES   1 A   95  GLY SER PRO HIS GLN PRO ARG VAL VAL VAL ILE LYS LYS          
SEQRES   2 A   95  GLY SER ASN GLY TYR GLY PHE TYR LEU ARG ALA GLY PRO          
SEQRES   3 A   95  GLU GLN LYS GLY GLN ILE ILE LYS ASP ILE GLU PRO GLY          
SEQRES   4 A   95  SER PRO ALA GLU ALA ALA GLY LEU LYS ASN ASN ASP LEU          
SEQRES   5 A   95  VAL VAL ALA VAL ASN GLY LYS SER VAL GLU ALA LEU ASP          
SEQRES   6 A   95  HIS ASP GLY VAL VAL GLU MET ILE ARG LYS GLY GLY ASP          
SEQRES   7 A   95  GLN THR THR LEU LEU VAL LEU ASP LYS GLU LEU GLU ARG          
SEQRES   8 A   95  PRO HIS ARG ASP                                              
HET    ACT  A   1       4                                                       
HET    ACT  A   2       4                                                       
HET    EDO  A   3       4                                                       
HET     ZN  A   4       1                                                       
HET     ZN  A   5       1                                                       
HET     ZN  A   6       1                                                       
HET     ZN  A   7       1                                                       
HET     CL  A   8       1                                                       
HET     CL  A   9       1                                                       
HET     CL  A  10       1                                                       
HET     CL  A  11       1                                                       
HET     CA  A  12       1                                                       
HET     CL  A  13       1                                                       
HET     CA  A  14       1                                                       
HETNAM     ACT ACETATE ION                                                      
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETNAM      ZN ZINC ION                                                         
HETNAM      CL CHLORIDE ION                                                     
HETNAM      CA CALCIUM ION                                                      
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   2  ACT    2(C2 H3 O2 1-)                                               
FORMUL   4  EDO    C2 H6 O2                                                     
FORMUL   5   ZN    4(ZN 2+)                                                     
FORMUL   9   CL    5(CL 1-)                                                     
FORMUL  13   CA    2(CA 2+)                                                     
FORMUL  16  HOH   *116(H2 O)                                                    
HELIX    1   1 SER A  275  GLY A  281  1                                   7    
HELIX    2   2 ASP A  300  LYS A  310  1                                  11    
SHEET    1   A 4 ARG A 242  LYS A 247  0                                        
SHEET    2   A 4 GLN A 314  ASP A 321 -1  O  LEU A 317   N  VAL A 244           
SHEET    3   A 4 ASP A 286  VAL A 291 -1  N  LEU A 287   O  LEU A 320           
SHEET    4   A 4 LYS A 294  SER A 295 -1  O  LYS A 294   N  VAL A 291           
SHEET    1   B 2 TYR A 256  ALA A 259  0                                        
SHEET    2   B 2 GLN A 266  LYS A 269 -1  O  ILE A 267   N  ARG A 258           
LINK        ZN    ZN A   6                 O   HOH A  34     1555   1555  1.91  
LINK        ZN    ZN A   7                 O   HOH A  40     1555   1555  1.96  
LINK        ZN    ZN A   5                 O   HOH A 108     1555   1555  1.96  
LINK         OE2 GLU A 297                ZN    ZN A   4     1555   1555  1.97  
LINK         OE2 GLU A 306                CA    CA A  14     1555   1555  1.98  
LINK         OD1 ASP A 302                ZN    ZN A   5     1555   1555  2.02  
LINK        ZN    ZN A   7                 O   HOH A 109     1555   1555  2.02  
LINK         NE2 HIS A 301                ZN    ZN A   7     1555   1555  2.06  
LINK         OE1 GLU A 306                CA    CA A  14     1555   1555  2.89  
SITE     1 AC1  4 HOH A 117  HOH A 137  LYS A 269  ASP A 270                    
SITE     1 AC2 10  ZN A   4  HOH A  24  HOH A  69  HIS A 239                    
SITE     2 AC2 10 PRO A 241  ARG A 242  LYS A 283  VAL A 289                    
SITE     3 AC2 10 GLU A 297  ASP A 321                                          
SITE     1 AC3  9  CL A   9  HOH A  92  HOH A 108  ASN A 251                    
SITE     2 AC3  9 GLY A 252  TYR A 253  GLY A 254  PHE A 255                    
SITE     3 AC3  9 TYR A 256                                                     
SITE     1 AC4  4 ACT A   2  HIS A 239  GLU A 297  ASP A 321                    
SITE     1 AC5  5  ZN A   6   CL A   8   CL A   9  HOH A 108                    
SITE     2 AC5  5 ASP A 302                                                     
SITE     1 AC6  6  ZN A   5   ZN A   7  HOH A  29  HOH A  34                    
SITE     2 AC6  6 HOH A  40  HOH A 108                                          
SITE     1 AC7  5  ZN A   6   CL A  10  HOH A  40  HOH A 109                    
SITE     2 AC7  5 HIS A 301                                                     
SITE     1 AC8  4  ZN A   5  LYS A 248  ASP A 302  ARG A 309                    
SITE     1 AC9  5 EDO A   3   ZN A   5  GLY A 252  TYR A 253                    
SITE     2 AC9  5 ASP A 302                                                     
SITE     1 BC1  4  ZN A   7  LEU A 257  ARG A 258  HIS A 301                    
SITE     1 BC2  3  CL A  13   CA A  14  GLU A 306                               
SITE     1 BC3  2  CA A  14  ARG A 309                                          
SITE     1 BC4  3  CL A  11   CA A  14  GLU A 306                               
SITE     1 BC5  4  CL A  11   CA A  12   CL A  13  GLU A 306                    
CRYST1   69.910   69.910   37.659  90.00  90.00  90.00 P 43 21 2     8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.014304  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014304  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.026554        0.00000