HEADER    METAL BINDING PROTEIN                   27-MAR-07   2PA1              
TITLE     STRUCTURE OF THE PDZ DOMAIN OF HUMAN PDLIM2 BOUND TO A C-TERMINAL     
TITLE    2 EXTENSION FROM HUMAN BETA-TROPOMYOSIN                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PDZ AND LIM DOMAIN PROTEIN 2;                              
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: PDZ-LIM PROTEIN MYSTIQUE, PDZ-LIM PROTEIN;                  
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: PDLIM2, PP6345;                                                
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: PNIC28-BSA4                               
KEYWDS    PDZ DOMAIN, STRUCTURAL GENOMICS, STRUCTURAL GENOMICS CONSORTIUM, SGC, 
KEYWDS   2 METAL BINDING PROTEIN                                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.UPPENBERG,L.SHRESTHA,J.ELKINS,N.BURGESS-BROWN,E.SALAH,G.BUNKOCZI,   
AUTHOR   2 E.PAPAGRIGORIOU,A.C.W.PIKE,A.P.TURNBULL,E.UGOCHUKWU,C.UMEANO,F.VON   
AUTHOR   3 DELFT,J.WEIGELT,C.H.ARROWSMITH,A.EDWARDS,M.SUNDSTROM,D.A.DOYLE,      
AUTHOR   4 STRUCTURAL GENOMICS CONSORTIUM (SGC)                                 
REVDAT   7   03-APR-24 2PA1    1       REMARK                                   
REVDAT   6   21-FEB-24 2PA1    1       REMARK                                   
REVDAT   5   23-JUN-21 2PA1    1       JRNL   REMARK SEQADV                     
REVDAT   4   18-OCT-17 2PA1    1       REMARK                                   
REVDAT   3   13-JUL-11 2PA1    1       VERSN                                    
REVDAT   2   24-FEB-09 2PA1    1       VERSN                                    
REVDAT   1   01-MAY-07 2PA1    0                                                
JRNL        AUTH   J.M.ELKINS,C.GILEADI,L.SHRESTHA,C.PHILLIPS,J.WANG,J.R.MUNIZ, 
JRNL        AUTH 2 D.A.DOYLE                                                    
JRNL        TITL   UNUSUAL BINDING INTERACTIONS IN PDZ DOMAIN CRYSTAL           
JRNL        TITL 2 STRUCTURES HELP EXPLAIN BINDING MECHANISMS                   
JRNL        REF    PROTEIN SCI.                  V.  19   731 2010              
JRNL        REFN                   ESSN 1469-896X                               
JRNL        PMID   20120020                                                     
JRNL        DOI    10.1002/PRO.349                                              
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.39                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 11381                          
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) : 0.195                           
REMARK   3   R VALUE            (WORKING SET) : 0.192                           
REMARK   3   FREE R VALUE                     : 0.253                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 544                             
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) : 1.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.74                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 793                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.46                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3030                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 39                           
REMARK   3   BIN FREE R VALUE                    : 0.3360                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 639                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 89                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : 31.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 32.28                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.67000                                              
REMARK   3    B22 (A**2) : 1.67000                                              
REMARK   3    B33 (A**2) : -2.50000                                             
REMARK   3    B12 (A**2) : 0.83000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.104         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.116         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.104         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.262         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.966                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.939                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):   680 ; 0.009 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):   930 ; 1.199 ; 1.978       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):    94 ; 6.069 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    27 ;27.649 ;22.963       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   113 ;13.718 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     7 ;17.102 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   107 ; 0.069 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):   527 ; 0.003 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   274 ; 0.176 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   459 ; 0.294 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    69 ; 0.138 ; 0.200       
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):    22 ; 0.266 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    11 ; 0.099 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):   464 ; 0.601 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):   725 ; 0.832 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   243 ; 1.416 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   202 ; 2.229 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     0        A    86                          
REMARK   3    ORIGIN FOR THE GROUP (A):  36.9156  25.8897   5.6970              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1851 T22:  -0.0151                                     
REMARK   3      T33:  -0.1349 T12:  -0.0335                                     
REMARK   3      T13:  -0.0377 T23:  -0.0124                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.4099 L22:   2.6636                                     
REMARK   3      L33:   4.5066 L12:   0.1885                                     
REMARK   3      L13:  -0.4532 L23:   0.9569                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1273 S12:   0.0345 S13:   0.2482                       
REMARK   3      S21:  -0.0027 S22:   0.2046 S23:  -0.2688                       
REMARK   3      S31:  -0.0914 S32:   0.3584 S33:  -0.0773                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : 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 2PA1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-MAR-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000042154.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-MAR-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X10SA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.95400                            
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 11401                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 6.200                              
REMARK 200  R MERGE                    (I) : 0.05600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.80                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.53200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.880                              
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: IN-HOUSE MODEL                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.90                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.79                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30 % PEG MONOMETHYLETHER 2000, 0.2M      
REMARK 280  AMMONIUM SULFATE, 0.1 M SODIUM ACETATE, PH 4.6, VAPOR DIFFUSION,    
REMARK 280  SITTING DROP, TEMPERATURE 294K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+5/6                                            
REMARK 290       6555   X-Y,X,Z+1/6                                             
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       17.44667            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       34.89333            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       26.17000            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       43.61667            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000        8.72333            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 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 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  31    CD   CE   NZ                                        
REMARK 470     GLU A  34    CG   CD   OE1  OE2                                  
REMARK 470     ARG A  35    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A  39    CE   NZ                                             
REMARK 470     ILE A  83    CD1                                                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 202                  
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THESE FOUR RESIDUES BELONG TO THE C-TERMINAL EXTENSION               
REMARK 999 FROM HUMAN BETA-TROPOMYOSIN                                          
DBREF  2PA1 A    1    82  UNP    Q96JY6   PDLI2_HUMAN      1     82             
SEQADV 2PA1 SER A    0  UNP  Q96JY6              CLONING ARTIFACT               
SEQADV 2PA1 ILE A   83  UNP  Q96JY6              SEE REMARK 999                 
SEQADV 2PA1 THR A   84  UNP  Q96JY6              SEE REMARK 999                 
SEQADV 2PA1 SER A   85  UNP  Q96JY6              SEE REMARK 999                 
SEQADV 2PA1 LEU A   86  UNP  Q96JY6              SEE REMARK 999                 
SEQRES   1 A   87  SER MET ALA LEU THR VAL ASP VAL ALA GLY PRO ALA PRO          
SEQRES   2 A   87  TRP GLY PHE ARG ILE THR GLY GLY ARG ASP PHE HIS THR          
SEQRES   3 A   87  PRO ILE MET VAL THR LYS VAL ALA GLU ARG GLY LYS ALA          
SEQRES   4 A   87  LYS ASP ALA ASP LEU ARG PRO GLY ASP ILE ILE VAL ALA          
SEQRES   5 A   87  ILE ASN GLY GLU SER ALA GLU GLY MET LEU HIS ALA GLU          
SEQRES   6 A   87  ALA GLN SER LYS ILE ARG GLN SER PRO SER PRO LEU ARG          
SEQRES   7 A   87  LEU GLN LEU ASP ARG ILE THR SER LEU                          
HET     CL  A 201       1                                                       
HET     CL  A 202       1                                                       
HETNAM      CL CHLORIDE ION                                                     
FORMUL   2   CL    2(CL 1-)                                                     
FORMUL   4  HOH   *89(H2 O)                                                     
HELIX    1   1 ARG A   21  HIS A   24  5                                   4    
HELIX    2   2 GLY A   36  ALA A   41  1                                   6    
HELIX    3   3 LEU A   61  GLN A   71  1                                  11    
SHEET    1   A 4 MET A   1  VAL A   7  0                                        
SHEET    2   A 4 LEU A  76  ARG A  82 -1  O  LEU A  76   N  VAL A   7           
SHEET    3   A 4 ILE A  48  ILE A  52 -1  N  VAL A  50   O  GLN A  79           
SHEET    4   A 4 GLU A  55  SER A  56 -1  O  GLU A  55   N  ILE A  52           
SHEET    1   B 2 PHE A  15  GLY A  20  0                                        
SHEET    2   B 2 THR A  25  VAL A  32 -1  O  MET A  28   N  THR A  18           
CISPEP   1 GLY A    9    PRO A   10          0        -4.12                     
CISPEP   2 ALA A   11    PRO A   12          0        -0.10                     
CISPEP   3 SER A   74    PRO A   75          0        -2.99                     
CISPEP   4 SER A   74    PRO A   75          0        -3.52                     
SITE     1 AC1  3 SER A   0  THR A  84  SER A  85                               
SITE     1 AC2  2 THR A   4  SER A  74                                          
CRYST1   58.770   58.770   52.340  90.00  90.00 120.00 P 61          6          
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      0.017015  0.009824  0.000000        0.00000                         
SCALE2      0.000000  0.019648  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019106        0.00000