AS2TS intermediate model information! 

MOLECULE  1na3_A  
HEADER    DE NOVO PROTEIN                         26-NOV-02   1NA3               
TITLE     DESIGN OF STABLE ALPHA-HELICAL ARRAYS FROM AN IDEALIZED TPR            
TITLE    2 MOTIF                                                                 
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: DESIGNED PROTEIN CTPR2;                                     
COMPND   3 CHAIN: A, B;                                                          
COMPND   4 ENGINEERED: YES                                                       
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: UNIDENTIFIED;                                    
SOURCE   3 ORGANISM_TAXID: 32644;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                  
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                          
KEYWDS    DESIGN, TPR, DE NOVO PROTEIN                                           
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    E.MAIN,Y.XIONG,M.COCCO,L.D'ANDREA,L.REGAN                              
REVDAT   2   24-FEB-09 1NA3    1       VERSN                                     
REVDAT   1   03-JUN-03 1NA3    0                                                 
JRNL        AUTH   E.MAIN,Y.XIONG,M.COCCO,L.D'ANDREA,L.REGAN                     
JRNL        TITL   DESIGN OF STABLE ALPHA-HELICAL ARRAYS FROM AN                 
JRNL        TITL 2 IDEALIZED TPR MOTIF                                           
JRNL        REF    STRUCTURE                     V.  11   497 2003               
JRNL        REFN                   ISSN 0969-2126                                
JRNL        PMID   12737816                                                      
JRNL        DOI    10.1016/S0969-2126(03)00076-5                                 
REMARK   2 RESOLUTION.    1.55 ANGSTROMS.                                        
DBREF  1NA3 A   -4    86  PDB    1NA3     1NA3            -4     86              
DBREF  1NA3 B   -4    86  PDB    1NA3     1NA3            -4     86              
SEQRES   1 A   91  GLY ALA MET ASP PRO GLY ASN SER ALA GLU ALA TRP TYR           
SEQRES   2 A   91  ASN LEU GLY ASN ALA TYR TYR LYS GLN GLY ASP TYR ASP           
SEQRES   3 A   91  GLU ALA ILE GLU TYR TYR GLN LYS ALA LEU GLU LEU ASP           
SEQRES   4 A   91  PRO ASN ASN ALA GLU ALA TRP TYR ASN LEU GLY ASN ALA           
SEQRES   5 A   91  TYR TYR LYS GLN GLY ASP TYR ASP GLU ALA ILE GLU TYR           
SEQRES   6 A   91  TYR GLN LYS ALA LEU GLU LEU ASP PRO ASN ASN ALA GLU           
SEQRES   7 A   91  ALA LYS GLN ASN LEU GLY ASN ALA LYS GLN LYS GLN GLY           
SEQRES   1 B   91  GLY ALA MET ASP PRO GLY ASN SER ALA GLU ALA TRP TYR           
SEQRES   2 B   91  ASN LEU GLY ASN ALA TYR TYR LYS GLN GLY ASP TYR ASP           
SEQRES   3 B   91  GLU ALA ILE GLU TYR TYR GLN LYS ALA LEU GLU LEU ASP           
SEQRES   4 B   91  PRO ASN ASN ALA GLU ALA TRP TYR ASN LEU GLY ASN ALA           
SEQRES   5 B   91  TYR TYR LYS GLN GLY ASP TYR ASP GLU ALA ILE GLU TYR           
SEQRES   6 B   91  TYR GLN LYS ALA LEU GLU LEU ASP PRO ASN ASN ALA GLU           
SEQRES   7 B   91  ALA LYS GLN ASN LEU GLY ASN ALA LYS GLN LYS GLN GLY           
HET     MG  B 301       1                                                        
HET     MG  B 336       1                                                        
HET    TRS  A 101       8                                                        
HET    IPT  B 151      15                                                        
HET    IPT  A 201       5                                                        
HETNAM      MG MAGNESIUM ION                                                     
HETNAM     TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL                          
HETNAM     IPT ISOPROPYL-1-BETA-D-THIOGALACTOSIDE                                
HETSYN     TRS TRIS BUFFER                                                       
HETSYN     IPT 1-(ISOPROPYLTHIO)-BETA-GALACTOPYRANSIDE                           
FORMUL   3   MG    2(MG 2+)                                                      
FORMUL   5  TRS    C4 H12 N O3 1+                                                
FORMUL   6  IPT    2(C9 H18 O5 S)                                                
FORMUL   8  HOH   *90(H2 O)                                                      
CRYST1   44.986   54.941   66.938  90.00  90.00  90.00 P 21 21 21    8           
END  

FATAL: There is no PDB entry  ( 1na3_A ) in the database!