AS2TS intermediate model information! 

MOLECULE  1r8d_A  
HEADER    TRANSCRIPTION/DNA                       23-OCT-03   1R8D               
TITLE     CRYSTAL STRUCTURE OF MTAN BOUND TO DNA                                 
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: 26-MER;                                                     
COMPND   3 CHAIN: C;                                                             
COMPND   4 ENGINEERED: YES;                                                      
COMPND   5 MOL_ID: 2;                                                            
COMPND   6 MOLECULE: 26-MER;                                                     
COMPND   7 CHAIN: D;                                                             
COMPND   8 ENGINEERED: YES;                                                      
COMPND   9 MOL_ID: 3;                                                            
COMPND  10 MOLECULE: TRANSCRIPTION ACTIVATOR MTAN;                               
COMPND  11 CHAIN: A, B;                                                          
COMPND  12 FRAGMENT: N-TERMINAL TRUNCATION MUTANT OF MTA;                        
COMPND  13 ENGINEERED: YES                                                       
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 SYNTHETIC: YES;                                                       
SOURCE   3 MOL_ID: 2;                                                            
SOURCE   4 SYNTHETIC: YES;                                                       
SOURCE   5 MOL_ID: 3;                                                            
SOURCE   6 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS;                               
SOURCE   7 ORGANISM_TAXID: 1423;                                                 
SOURCE   8 GENE: MTA;                                                            
SOURCE   9 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                  
SOURCE  10 EXPRESSION_SYSTEM_TAXID: 562;                                         
SOURCE  11 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                               
SOURCE  12 EXPRESSION_SYSTEM_PLASMID: PBAD                                       
KEYWDS    PROTEIN-DNA COMPLEX, TRANSCRIPTION/DNA COMPLEX                         
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    K.J.NEWBERRY,R.G.BRENNAN                                               
REVDAT   2   24-FEB-09 1R8D    1       VERSN                                     
REVDAT   1   17-AUG-04 1R8D    0                                                 
JRNL        AUTH   K.J.NEWBERRY,R.G.BRENNAN                                      
JRNL        TITL   THE STRUCTURAL MECHANISM FOR TRANSCRIPTION                    
JRNL        TITL 2 ACTIVATION BY MERR FAMILY MEMBER MULTIDRUG                    
JRNL        TITL 3 TRANSPORTER ACTIVATION, N TERMINUS.                           
JRNL        REF    J.BIOL.CHEM.                  V. 279 20356 2004               
JRNL        REFN                   ISSN 0021-9258                                
JRNL        PMID   14985361                                                      
JRNL        DOI    10.1074/JBC.M400960200                                        
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                        
DBREF  1R8D A    1   109  UNP    P71039   P71039_BACSU     1    109              
DBREF  1R8D B    1   109  UNP    P71039   P71039_BACSU     1    109              
DBREF  1R8D C  -14    13  PDB    1R8D     1R8D           -14     13              
DBREF  1R8D D  -14    13  PDB    1R8D     1R8D           -14     13              
SEQRES   1 C   26   DT  DT  DG  DA  DC  DC  DC  DT  DA  DA  DC  DG  DT           
SEQRES   2 C   26   DT  DG  DC  DG  DT  DG  DA  DT  DT  DG  DT  DT  DT           
SEQRES   1 D   26   DA  DA  DA  DA  DC  DA  DA  DT  DC  DA  DC  DG  DC           
SEQRES   2 D   26   DA  DA  DC  DG  DT  DT  DA  DG  DG  DG  DT  DC  DA           
SEQRES   1 A  109  MET LYS TYR GLN VAL LYS GLN VAL ALA GLU ILE SER GLY           
SEQRES   2 A  109  VAL SER ILE ARG THR LEU HIS HIS TYR ASP ASN ILE GLU           
SEQRES   3 A  109  LEU LEU ASN PRO SER ALA LEU THR ASP ALA GLY TYR ARG           
SEQRES   4 A  109  LEU TYR SER ASP ALA ASP LEU GLU ARG LEU GLN GLN ILE           
SEQRES   5 A  109  LEU PHE PHE LYS GLU ILE GLY PHE ARG LEU ASP GLU ILE           
SEQRES   6 A  109  LYS GLU MET LEU ASP HIS PRO ASN PHE ASP ARG LYS ALA           
SEQRES   7 A  109  ALA LEU GLN SER GLN LYS GLU ILE LEU MET LYS LYS LYS           
SEQRES   8 A  109  GLN ARG MET ASP GLU MET ILE GLN THR ILE ASP ARG THR           
SEQRES   9 A  109  LEU LEU SER VAL ASP                                           
SEQRES   1 B  109  MET LYS TYR GLN VAL LYS GLN VAL ALA GLU ILE SER GLY           
SEQRES   2 B  109  VAL SER ILE ARG THR LEU HIS HIS TYR ASP ASN ILE GLU           
SEQRES   3 B  109  LEU LEU ASN PRO SER ALA LEU THR ASP ALA GLY TYR ARG           
SEQRES   4 B  109  LEU TYR SER ASP ALA ASP LEU GLU ARG LEU GLN GLN ILE           
SEQRES   5 B  109  LEU PHE PHE LYS GLU ILE GLY PHE ARG LEU ASP GLU ILE           
SEQRES   6 B  109  LYS GLU MET LEU ASP HIS PRO ASN PHE ASP ARG LYS ALA           
SEQRES   7 B  109  ALA LEU GLN SER GLN LYS GLU ILE LEU MET LYS LYS LYS           
SEQRES   8 B  109  GLN ARG MET ASP GLU MET ILE GLN THR ILE ASP ARG THR           
SEQRES   9 B  109  LEU LEU SER VAL ASP                                           
HET    SO4  A 300       5                                                        
HET    SO4  B 301       5                                                        
HETNAM     SO4 SULFATE ION                                                       
FORMUL   5  SO4    2(O4 S 2-)                                                    
FORMUL   7  HOH   *36(H2 O)                                                      
CRYST1  148.190  148.190   73.360  90.00  90.00  90.00 I 4          16           
END  

FATAL: There is no PDB entry  ( 1r8d_A ) in the database!