HEADER    CYTOSKELETON                            02-MAR-97   1AEY              
TITLE     ALPHA-SPECTRIN SRC HOMOLOGY 3 DOMAIN, SOLUTION NMR, 15 STRUCTURES     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALPHA-SPECTRIN;                                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: SRC HOMOLOGY 3 DOMAIN;                                     
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: GALLUS GALLUS;                                  
SOURCE   3 ORGANISM_COMMON: CHICKEN;                                            
SOURCE   4 ORGANISM_TAXID: 9031;                                                
SOURCE   5 ORGAN: BRAIN;                                                        
SOURCE   6 CELLULAR_LOCATION: CYTOSKELETON;                                     
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PET3D                                     
KEYWDS    CYTOSKELETON, CAPPING PROTEIN, CALCIUM-BINDING, DUPLICATION, SH3      
KEYWDS   2 DOMAIN                                                               
EXPDTA    SOLUTION NMR                                                          
NUMMDL    15                                                                    
AUTHOR    F.J.BLANCO,A.R.ORTIZ,L.SERRANO                                        
REVDAT   4   22-MAY-24 1AEY    1       REMARK                                   
REVDAT   3   16-FEB-22 1AEY    1       REMARK                                   
REVDAT   2   24-FEB-09 1AEY    1       VERSN                                    
REVDAT   1   15-MAY-97 1AEY    0                                                
JRNL        AUTH   F.J.BLANCO,A.R.ORTIZ,L.SERRANO                               
JRNL        TITL   1H AND 15N NMR ASSIGNMENT AND SOLUTION STRUCTURE OF THE SH3  
JRNL        TITL 2 DOMAIN OF SPECTRIN: COMPARISON OF UNREFINED AND REFINED      
JRNL        TITL 3 STRUCTURE SETS WITH THE CRYSTAL STRUCTURE.                   
JRNL        REF    J.BIOMOL.NMR                  V.   9   347 1997              
JRNL        REFN                   ISSN 0925-2738                               
JRNL        PMID   9255941                                                      
JRNL        DOI    10.1023/A:1018330122908                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   A.R.VIGUERA,L.SERRANO,M.WILMANNS                             
REMARK   1  TITL   DIFFERENT FOLDING TRANSITION STATES MAY RESULT IN THE SAME   
REMARK   1  TITL 2 NATIVE STRUCTURE                                             
REMARK   1  REF    NAT.STRUCT.BIOL.              V.   3   874 1996              
REMARK   1  REFN                   ISSN 1072-8368                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   A.MUSACCHIO,M.NOBLE,R.PAUPTIT,R.WIERENGA,M.SARASTE           
REMARK   1  TITL   CRYSTAL STRUCTURE OF A SRC-HOMOLOGY 3 (SH3) DOMAIN           
REMARK   1  REF    NATURE                        V. 359   851 1992              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : AMBER                                                
REMARK   3   AUTHORS     : PEARLMAN,CASE,CALDWELL,ROSS,CHEATHAM,                
REMARK   3                 FERGUSON,SEIBEL,SINGH,WEINER,KOLLMAN                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE FINAL MODELS WERE ENERGY MINIMIZED    
REMARK   3  IN A SHELL OF WATER MOLECULES USING THE AMBER ALL ATOM FORCE        
REMARK   3  FIELD.                                                              
REMARK   4                                                                      
REMARK   4 1AEY COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000170733.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 297                                
REMARK 210  PH                             : 3.5                                
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : NULL                               
REMARK 210  SAMPLE CONTENTS                : NULL                               
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : NOESY; TOCSY; COSY; HMQC-TOCSY;    
REMARK 210                                   HMQC-NOESY; E.COSY                 
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ                            
REMARK 210  SPECTROMETER MODEL             : AMX500                             
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : UXNMR, AURELIA, DIANA, AMBER       
REMARK 210   METHOD USED                   : VARIABLE TARGET FUNCTION           
REMARK 210                                   SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 15                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 15                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : NULL                               
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER;                   
REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                            
REMARK 465   MODELS 1-15                                                        
REMARK 465     RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     ASP A     2                                                      
REMARK 465     GLU A     3                                                      
REMARK 465     THR A     4                                                      
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 15 ASP A  48   CB  -  CA  -  C   ANGL. DEV. = -12.8 DEGREES          
REMARK 500 15 ARG A  49   N   -  CA  -  CB  ANGL. DEV. = -11.8 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  1 LYS A   6     -142.17    -76.87                                   
REMARK 500  1 LYS A  39      -51.00     75.25                                   
REMARK 500  1 ASN A  47      -72.85     60.12                                   
REMARK 500  1 ASP A  48       11.59   -150.93                                   
REMARK 500  2 LYS A   6     -125.94    -70.92                                   
REMARK 500  2 LEU A  34      -66.53    -98.11                                   
REMARK 500  2 ASP A  40      -53.13   -130.22                                   
REMARK 500  2 ASN A  47      -80.81     65.11                                   
REMARK 500  3 LYS A   6     -153.49   -109.75                                   
REMARK 500  3 SER A  36       49.44    -84.30                                   
REMARK 500  3 ASN A  47      -77.93     61.46                                   
REMARK 500  4 GLU A  17      152.08    -47.14                                   
REMARK 500  4 ASP A  40      -65.35   -107.74                                   
REMARK 500  4 ASN A  47      -76.46     63.93                                   
REMARK 500  5 SER A  36       53.12   -116.61                                   
REMARK 500  5 ASN A  47      -86.56     65.70                                   
REMARK 500  6 LYS A   6       95.34     58.68                                   
REMARK 500  6 SER A  36       43.82   -109.41                                   
REMARK 500  6 THR A  37       37.76    -88.73                                   
REMARK 500  6 ASN A  47      -74.34     62.98                                   
REMARK 500  6 ASP A  48       22.34   -160.18                                   
REMARK 500  7 LYS A   6     -152.99   -104.67                                   
REMARK 500  7 ASN A  47      -71.25     67.49                                   
REMARK 500  8 LYS A   6     -140.14    -81.93                                   
REMARK 500  8 ASP A  40      -61.13   -152.86                                   
REMARK 500  8 ASN A  47      -69.08     67.07                                   
REMARK 500  8 ASP A  48       15.27   -154.04                                   
REMARK 500  9 THR A  37        1.69    -61.43                                   
REMARK 500  9 LYS A  39      -59.89     72.61                                   
REMARK 500  9 ASP A  40      -64.27    -90.43                                   
REMARK 500  9 ASN A  47      -85.53     61.28                                   
REMARK 500 10 LYS A   6       95.73     59.66                                   
REMARK 500 10 GLU A  17      132.67    -39.63                                   
REMARK 500 10 ASN A  47      -88.71     58.18                                   
REMARK 500 10 LEU A  61       38.77    -93.37                                   
REMARK 500 11 ASN A  47      -74.99     67.05                                   
REMARK 500 12 ASN A  47      -63.16     71.36                                   
REMARK 500 12 ASP A  48       -1.45   -153.35                                   
REMARK 500 12 GLN A  50       76.92   -101.10                                   
REMARK 500 13 LEU A  34      -32.60   -146.37                                   
REMARK 500 13 ASP A  40      -52.05   -159.17                                   
REMARK 500 13 ASN A  47      -77.11     58.52                                   
REMARK 500 13 LEU A  61       42.25    -96.58                                   
REMARK 500 14 LYS A   6       48.25   -158.07                                   
REMARK 500 14 LEU A  34      -72.24    -79.89                                   
REMARK 500 14 ASN A  47      -71.49     64.79                                   
REMARK 500 14 ASP A  48       22.55   -156.38                                   
REMARK 500 15 LYS A   6       58.96    -95.02                                   
REMARK 500 15 LEU A  34      -48.89   -145.48                                   
REMARK 500 15 SER A  36       25.92   -141.58                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      51 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500  2 TYR A  13         0.06    SIDE CHAIN                              
REMARK 500  2 TYR A  15         0.09    SIDE CHAIN                              
REMARK 500  2 ARG A  21         0.10    SIDE CHAIN                              
REMARK 500  3 ARG A  21         0.11    SIDE CHAIN                              
REMARK 500  3 ARG A  49         0.08    SIDE CHAIN                              
REMARK 500  4 TYR A  13         0.09    SIDE CHAIN                              
REMARK 500  5 TYR A  15         0.07    SIDE CHAIN                              
REMARK 500  5 ARG A  21         0.11    SIDE CHAIN                              
REMARK 500  7 TYR A  13         0.07    SIDE CHAIN                              
REMARK 500  7 TYR A  15         0.08    SIDE CHAIN                              
REMARK 500  9 TYR A  13         0.07    SIDE CHAIN                              
REMARK 500 10 TYR A  13         0.07    SIDE CHAIN                              
REMARK 500 11 TYR A  13         0.07    SIDE CHAIN                              
REMARK 500 12 TYR A  15         0.09    SIDE CHAIN                              
REMARK 500 12 ARG A  21         0.09    SIDE CHAIN                              
REMARK 500 12 ARG A  49         0.10    SIDE CHAIN                              
REMARK 500 14 TYR A  15         0.11    SIDE CHAIN                              
REMARK 500 15 TYR A  15         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1AEY A    2    62  UNP    P07751   SPTA2_CHICK    965   1025             
SEQRES   1 A   62  MET ASP GLU THR GLY LYS GLU LEU VAL LEU ALA LEU TYR          
SEQRES   2 A   62  ASP TYR GLN GLU LYS SER PRO ARG GLU VAL THR MET LYS          
SEQRES   3 A   62  LYS GLY ASP ILE LEU THR LEU LEU ASN SER THR ASN LYS          
SEQRES   4 A   62  ASP TRP TRP LYS VAL GLU VAL ASN ASP ARG GLN GLY PHE          
SEQRES   5 A   62  VAL PRO ALA ALA TYR VAL LYS LYS LEU ASP                      
HELIX    1   1 ALA A   55  TYR A   57  5                                   3    
SHEET    1   A 5 VAL A  58  ASP A  62  0                                        
SHEET    2   A 5 GLU A   7  ALA A  11 -1  N  LEU A  10   O  LYS A  59           
SHEET    3   A 5 ILE A  30  ASN A  35 -1  N  LEU A  33   O  GLU A   7           
SHEET    4   A 5 TRP A  41  VAL A  46 -1  N  GLU A  45   O  THR A  32           
SHEET    5   A 5 ARG A  49  PRO A  54 -1  N  VAL A  53   O  TRP A  42           
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000                         
MODEL        1