AS2TS intermediate model information! 

MOLECULE  3bs3_A  
HEADER    DNA BINDING PROTEIN                     21-DEC-07   3BS3               
TITLE     CRYSTAL STRUCTURE OF A PUTATIVE DNA-BINDING PROTEIN FROM BACTEROIDES   
TITLE    2 FRAGILIS                                                              
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: PUTATIVE DNA-BINDING PROTEIN;                               
COMPND   3 CHAIN: A;                                                             
COMPND   4 ENGINEERED: YES                                                       
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: BACTEROIDES FRAGILIS;                            
SOURCE   3 ORGANISM_TAXID: 272559;                                               
SOURCE   4 STRAIN: NCTC 9343;                                                    
SOURCE   5 ATCC: 25285;                                                          
SOURCE   6 GENE: BF1076;                                                         
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                        
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: PMCSG7                                     
KEYWDS    DNA-BINDING, XRE-FAMILY, STRUCTURAL GENOMICS, PSI-2, PROTEIN           
KEYWDS   2 STRUCTURE INITIATIVE, MIDWEST CENTER FOR STRUCTURAL GENOMICS, MCSG,   
KEYWDS   3 DNA BINDING PROTEIN                                                   
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    M.E.CUFF,L.BIGELOW,S.CLANCY,A.JOACHIMIAK,MIDWEST CENTER FOR            
AUTHOR   2 STRUCTURAL GENOMICS (MCSG)                                            
REVDAT   3   13-JUL-11 3BS3    1       VERSN                                     
REVDAT   2   24-FEB-09 3BS3    1       VERSN                                     
REVDAT   1   15-JAN-08 3BS3    0                                                 
JRNL        AUTH   M.E.CUFF,L.BIGELOW,S.CLANCY,A.JOACHIMIAK                      
JRNL        TITL   THE STRUCTURE OF A PUTATIVE DNA-BINDING PROTEIN FROM          
JRNL        TITL 2 BACTEROIDES FRAGILIS.                                         
JRNL        REF    TO BE PUBLISHED                                               
JRNL        REFN                                                                 
REMARK   2 RESOLUTION.    1.65 ANGSTROMS.                                        
DBREF  3BS3 A    1    73  UNP    Q5LGD2   Q5LGD2_BACFN     1     73              
SEQRES   1 A   76  SER ASN ALA MSE SER ASN ASN GLN GLN MSE MSE LEU ASN           
SEQRES   2 A   76  ARG ILE LYS VAL VAL LEU ALA GLU LYS GLN ARG THR ASN           
SEQRES   3 A   76  ARG TRP LEU ALA GLU GLN MSE GLY LYS SER GLU ASN THR           
SEQRES   4 A   76  ILE SER ARG TRP CYS SER ASN LYS SER GLN PRO SER LEU           
SEQRES   5 A   76  ASP MSE LEU VAL LYS VAL ALA GLU LEU LEU ASN VAL ASP           
SEQRES   6 A   76  PRO ARG GLN LEU ILE ASN GLY LYS ILE LYS ILE                   
HET    MSE  A   7       8                                                        
HET    MSE  A   8       8                                                        
HET    MSE  A  30      13                                                        
HET    MSE  A  51      13                                                        
HET    SO4  A 101       5                                                        
HET    EDO  A 102       4                                                        
HETNAM     MSE SELENOMETHIONINE                                                  
HETNAM     SO4 SULFATE ION                                                       
HETNAM     EDO 1,2-ETHANEDIOL                                                    
HETSYN     EDO ETHYLENE GLYCOL                                                   
FORMUL   1  MSE    4(C5 H11 N O2 SE)                                             
FORMUL   2  SO4    O4 S 2-                                                       
FORMUL   3  EDO    C2 H6 O2                                                      
FORMUL   4  HOH   *83(H2 O)                                                      
CRYST1   63.337   63.337   34.706  90.00  90.00 120.00 P 31 2 1      6           
END  

FATAL: There is no PDB entry  ( 3bs3_A ) in the database!