AS2TS intermediate model information! 

MOLECULE  3cra_A  
HEADER    HYDROLASE                               05-APR-08   3CRA               
TITLE     CRYSTAL STRUCTURE OF ESCHERICHIA COLI MAZG, THE REGULATOR              
TITLE    2 OF NUTRITIONAL STRESS RESPONSE                                        
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: PROTEIN MAZG;                                               
COMPND   3 CHAIN: A, B;                                                          
COMPND   4 SYNONYM: NUCLEOTIDE PYROPHOPHOHYDROLASE;                              
COMPND   5 ENGINEERED: YES                                                       
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                                
SOURCE   3 ORGANISM_TAXID: 83333;                                                
SOURCE   4 STRAIN: K-12;                                                         
SOURCE   5 GENE: MAZG;                                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                  
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                         
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: B832;                                       
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                               
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PPROEX HTA                                 
KEYWDS    TANDEM-REPEAT DOMAIN, HYDROLASE                                        
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    S.LEE,M.H.KIM,B.S.KANG,J.S.KIM,Y.G.KIM,K.J.KIM                         
REVDAT   3   24-FEB-09 3CRA    1       VERSN                                     
REVDAT   2   01-JUL-08 3CRA    1       JRNL                                      
REVDAT   1   22-APR-08 3CRA    0                                                 
JRNL        AUTH   S.LEE,M.H.KIM,B.S.KANG,J.S.KIM,G.H.KIM,Y.G.KIM,               
JRNL        AUTH 2 K.J.KIM                                                       
JRNL        TITL   CRYSTAL STRUCTURE OF ESCHERICHIA COLI MAZG, THE               
JRNL        TITL 2 REGULATOR OF NUTRITIONAL STRESS RESPONSE.                     
JRNL        REF    J.BIOL.CHEM.                  V. 283 15232 2008               
JRNL        REFN                   ISSN 0021-9258                                
JRNL        PMID   18353782                                                      
JRNL        DOI    10.1074/JBC.M800479200                                        
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                        
DBREF  3CRA A    1   263  UNP    P0AEY3   MAZG_ECOLI       1    263              
DBREF  3CRA B    1   263  UNP    P0AEY3   MAZG_ECOLI       1    263              
SEQRES   1 A  265  GLY HIS MET ASN GLN ILE ASP ARG LEU LEU THR ILE MET           
SEQRES   2 A  265  GLN ARG LEU ARG ASP PRO GLU ASN GLY CYS PRO TRP ASP           
SEQRES   3 A  265  LYS GLU GLN THR PHE ALA THR ILE ALA PRO TYR THR LEU           
SEQRES   4 A  265  GLU GLU THR TYR GLU VAL LEU ASP ALA ILE ALA ARG GLU           
SEQRES   5 A  265  ASP PHE ASP ASP LEU ARG GLY GLU LEU GLY ASP LEU LEU           
SEQRES   6 A  265  PHE GLN VAL VAL PHE TYR ALA GLN MET ALA GLN GLU GLU           
SEQRES   7 A  265  GLY ARG PHE ASP PHE ASN ASP ILE CYS ALA ALA ILE SER           
SEQRES   8 A  265  ASP LYS LEU GLU ARG ARG HIS PRO HIS VAL PHE ALA ASP           
SEQRES   9 A  265  SER SER ALA GLU ASN SER SER GLU VAL LEU ALA ARG TRP           
SEQRES  10 A  265  GLU GLN ILE LYS THR GLU GLU ARG ALA GLN LYS ALA GLN           
SEQRES  11 A  265  HIS SER ALA LEU ASP ASP ILE PRO ARG SER LEU PRO ALA           
SEQRES  12 A  265  LEU MET ARG ALA GLN LYS ILE GLN LYS ARG CYS ALA ASN           
SEQRES  13 A  265  VAL GLY PHE ASP TRP THR THR LEU GLY PRO VAL VAL ASP           
SEQRES  14 A  265  LYS VAL TYR GLU GLU ILE ASP GLU VAL MET TYR GLU ALA           
SEQRES  15 A  265  ARG GLN ALA VAL VAL ASP GLN ALA LYS LEU GLU GLU GLU           
SEQRES  16 A  265  MET GLY ASP LEU LEU PHE ALA THR VAL ASN LEU ALA ARG           
SEQRES  17 A  265  HIS LEU GLY THR LYS ALA GLU ILE ALA LEU GLN LYS ALA           
SEQRES  18 A  265  ASN GLU LYS PHE GLU ARG ARG PHE ARG GLU VAL GLU ARG           
SEQRES  19 A  265  ILE VAL ALA ALA ARG GLY LEU GLU MET THR GLY VAL ASP           
SEQRES  20 A  265  LEU GLU THR MET GLU GLU VAL TRP GLN GLN VAL LYS ARG           
SEQRES  21 A  265  GLN GLU ILE ASP LEU                                           
SEQRES   1 B  265  GLY HIS MET ASN GLN ILE ASP ARG LEU LEU THR ILE MET           
SEQRES   2 B  265  GLN ARG LEU ARG ASP PRO GLU ASN GLY CYS PRO TRP ASP           
SEQRES   3 B  265  LYS GLU GLN THR PHE ALA THR ILE ALA PRO TYR THR LEU           
SEQRES   4 B  265  GLU GLU THR TYR GLU VAL LEU ASP ALA ILE ALA ARG GLU           
SEQRES   5 B  265  ASP PHE ASP ASP LEU ARG GLY GLU LEU GLY ASP LEU LEU           
SEQRES   6 B  265  PHE GLN VAL VAL PHE TYR ALA GLN MET ALA GLN GLU GLU           
SEQRES   7 B  265  GLY ARG PHE ASP PHE ASN ASP ILE CYS ALA ALA ILE SER           
SEQRES   8 B  265  ASP LYS LEU GLU ARG ARG HIS PRO HIS VAL PHE ALA ASP           
SEQRES   9 B  265  SER SER ALA GLU ASN SER SER GLU VAL LEU ALA ARG TRP           
SEQRES  10 B  265  GLU GLN ILE LYS THR GLU GLU ARG ALA GLN LYS ALA GLN           
SEQRES  11 B  265  HIS SER ALA LEU ASP ASP ILE PRO ARG SER LEU PRO ALA           
SEQRES  12 B  265  LEU MET ARG ALA GLN LYS ILE GLN LYS ARG CYS ALA ASN           
SEQRES  13 B  265  VAL GLY PHE ASP TRP THR THR LEU GLY PRO VAL VAL ASP           
SEQRES  14 B  265  LYS VAL TYR GLU GLU ILE ASP GLU VAL MET TYR GLU ALA           
SEQRES  15 B  265  ARG GLN ALA VAL VAL ASP GLN ALA LYS LEU GLU GLU GLU           
SEQRES  16 B  265  MET GLY ASP LEU LEU PHE ALA THR VAL ASN LEU ALA ARG           
SEQRES  17 B  265  HIS LEU GLY THR LYS ALA GLU ILE ALA LEU GLN LYS ALA           
SEQRES  18 B  265  ASN GLU LYS PHE GLU ARG ARG PHE ARG GLU VAL GLU ARG           
SEQRES  19 B  265  ILE VAL ALA ALA ARG GLY LEU GLU MET THR GLY VAL ASP           
SEQRES  20 B  265  LEU GLU THR MET GLU GLU VAL TRP GLN GLN VAL LYS ARG           
SEQRES  21 B  265  GLN GLU ILE ASP LEU                                           
FORMUL   3  HOH   *108(H2 O)                                                     
CRYST1   62.789   67.568  140.425  90.00  90.00  90.00 P 21 21 21    8           
END  

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