AS2TS intermediate model information! 

MOLECULE  3cdi_A  
HEADER    TRANSFERASE                             27-FEB-08   3CDI               
TITLE     CRYSTAL STRUCTURE OF E. COLI PNPASE                                    
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: POLYNUCLEOTIDE PHOSPHORYLASE;                               
COMPND   3 CHAIN: A;                                                             
COMPND   4 FRAGMENT: RESIDUES 18-734;                                            
COMPND   5 EC: 2.7.7.8;                                                          
COMPND   6 ENGINEERED: YES                                                       
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                                
SOURCE   3 ORGANISM_TAXID: 562;                                                  
SOURCE   4 GENE: PNP;                                                            
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                  
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                         
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                  
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                               
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET22B                                     
KEYWDS    POLYNUCLEOTIDE PHOSPHORYLASE, MRNA TURNOVER, RNASE, RNA                
KEYWDS   2 DEGRADATION, CRYSTAL STRUCTURE, KINASE, TRANSFERASE                   
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    Z.SHI,W.Z.YANG,S.LIN-CHAO,K.F.CHAK,H.S.YUAN                            
REVDAT   1   09-DEC-08 3CDI    0                                                 
JRNL        AUTH   Z.SHI,W.Z.YANG,S.LIN-CHAO,K.F.CHAK,H.S.YUAN                   
JRNL        TITL   CRYSTAL STRUCTURE OF ESCHERICHIA COLI PNPASE:                 
JRNL        TITL 2 CENTRAL CHANNEL RESIDUES ARE INVOLVED IN                      
JRNL        TITL 3 PROCESSIVE RNA DEGRADATION.                                   
JRNL        REF    RNA                           V.  14  2361 2008               
JRNL        REFN                   ISSN 1355-8382                                
JRNL        PMID   18812438                                                      
JRNL        DOI    10.1261/RNA.1244308                                           
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                        
DBREF  3CDI A   18   740  PDB    3CDI     3CDI            18    740              
SEQRES   1 A  723  LYS ARG LYS ASP ILE THR LEU LEU ASN PRO ILE VAL ARG           
SEQRES   2 A  723  LYS PHE GLN TYR GLY GLN HIS THR VAL THR LEU GLU THR           
SEQRES   3 A  723  GLY MET MET ALA ARG GLN ALA THR ALA ALA VAL MET VAL           
SEQRES   4 A  723  SER MET ASP ASP THR ALA VAL PHE VAL THR VAL VAL GLY           
SEQRES   5 A  723  GLN LYS LYS ALA LYS PRO GLY GLN ASP PHE PHE PRO LEU           
SEQRES   6 A  723  THR VAL ASN TYR GLN GLU ARG THR TYR ALA ALA GLY ARG           
SEQRES   7 A  723  ILE PRO GLY SER PHE PHE ARG ARG GLU GLY ARG PRO SER           
SEQRES   8 A  723  GLU GLY GLU THR LEU ILE ALA ARG LEU ILE ASP ARG PRO           
SEQRES   9 A  723  ILE ARG PRO LEU PHE PRO GLU GLY PHE VAL ASN GLU VAL           
SEQRES  10 A  723  GLN VAL ILE ALA THR VAL VAL SER VAL ASN PRO GLN VAL           
SEQRES  11 A  723  ASN PRO ASP ILE VAL ALA MET ILE GLY ALA SER ALA ALA           
SEQRES  12 A  723  LEU SER LEU SER GLY ILE PRO PHE ASN GLY PRO ILE GLY           
SEQRES  13 A  723  ALA ALA ARG VAL GLY TYR ILE ASN ASP GLN TYR VAL LEU           
SEQRES  14 A  723  ASN PRO THR GLN ASP GLU LEU LYS GLU SER LYS LEU ASP           
SEQRES  15 A  723  LEU VAL VAL ALA GLY THR GLU ALA ALA VAL LEU MET VAL           
SEQRES  16 A  723  GLU SER GLU ALA GLN LEU LEU SER GLU ASP GLN MET LEU           
SEQRES  17 A  723  GLY ALA VAL VAL PHE GLY HIS GLU GLN GLN GLN VAL VAL           
SEQRES  18 A  723  ILE GLN ASN ILE ASN GLU LEU VAL LYS GLU ALA GLY LYS           
SEQRES  19 A  723  PRO ARG TRP ASP TRP GLN PRO GLU PRO VAL ASN GLU ALA           
SEQRES  20 A  723  LEU ASN ALA ARG VAL ALA ALA LEU ALA GLU ALA ARG LEU           
SEQRES  21 A  723  SER ASP ALA TYR ARG ILE THR ASP LYS GLN GLU ARG TYR           
SEQRES  22 A  723  ALA GLN VAL ASP VAL ILE LYS SER GLU THR ILE ALA THR           
SEQRES  23 A  723  LEU LEU ALA GLU ASP GLU THR LEU ASP GLU ASN GLU LEU           
SEQRES  24 A  723  GLY GLU ILE LEU HIS ALA ILE GLU LYS ASN VAL VAL ARG           
SEQRES  25 A  723  SER ARG VAL LEU ALA GLY GLU PRO ARG ILE ASP GLY ARG           
SEQRES  26 A  723  GLU LYS ASP MET ILE ARG GLY LEU ASP VAL ARG THR GLY           
SEQRES  27 A  723  VAL LEU PRO ARG THR HIS GLY SER ALA LEU PHE THR ARG           
SEQRES  28 A  723  GLY GLU THR GLN ALA LEU VAL THR ALA THR LEU GLY THR           
SEQRES  29 A  723  ALA ARG ASP ALA GLN VAL LEU ASP GLU LEU MET GLY GLU           
SEQRES  30 A  723  ARG THR ASP THR PHE LEU PHE HIS TYR ASN PHE PRO PRO           
SEQRES  31 A  723  TYR SER VAL GLY GLU THR GLY MET VAL GLY SER PRO LYS           
SEQRES  32 A  723  ARG ARG GLU ILE GLY HIS GLY ARG LEU ALA LYS ARG GLY           
SEQRES  33 A  723  VAL LEU ALA VAL MET PRO ASP MET ASP LYS PHE PRO TYR           
SEQRES  34 A  723  THR VAL ARG VAL VAL SER GLU ILE THR GLU SER ASN GLY           
SEQRES  35 A  723  SER SER SER MET ALA SER VAL CYS GLY ALA SER LEU ALA           
SEQRES  36 A  723  LEU MET ASP ALA GLY VAL PRO ILE LYS ALA ALA VAL ALA           
SEQRES  37 A  723  GLY ILE ALA MET GLY LEU VAL LYS GLU GLY ASP ASN TYR           
SEQRES  38 A  723  VAL VAL LEU SER ASP ILE LEU GLY ASP GLU ASP HIS LEU           
SEQRES  39 A  723  GLY ASP MET ASP PHE LYS VAL ALA GLY SER ARG ASP GLY           
SEQRES  40 A  723  ILE SER ALA LEU GLN MET ASP ILE LYS ILE GLU GLY ILE           
SEQRES  41 A  723  THR LYS GLU ILE MET GLN VAL ALA LEU ASN GLN ALA LYS           
SEQRES  42 A  723  GLY ALA ARG LEU HIS ILE LEU GLY VAL MET GLU GLN ALA           
SEQRES  43 A  723  ILE ASN ALA PRO ARG GLY ASP ILE SER GLU PHE ALA PRO           
SEQRES  44 A  723  ARG ILE HIS THR ILE LYS ILE ASN PRO ASP LYS ILE LYS           
SEQRES  45 A  723  ASP VAL ILE GLY LYS GLY GLY SER VAL ILE ARG ALA LEU           
SEQRES  46 A  723  THR GLU GLU THR GLY THR THR ILE GLU ILE GLU ASP ASP           
SEQRES  47 A  723  GLY THR VAL LYS ILE ALA ALA THR ASP GLY GLU LYS ALA           
SEQRES  48 A  723  LYS HIS ALA ILE ARG ARG ILE GLU GLU ILE THR ALA GLU           
SEQRES  49 A  723  ILE GLU VAL GLY ARG VAL TYR THR GLY LYS VAL THR ARG           
SEQRES  50 A  723  ILE VAL ASP PHE GLY ALA PHE VAL ALA ILE GLY GLY GLY           
SEQRES  51 A  723  LYS GLU GLY LEU VAL HIS ILE SER GLN ILE ALA ASP LYS           
SEQRES  52 A  723  ARG VAL GLU LYS VAL THR ASP TYR LEU GLN MET GLY GLN           
SEQRES  53 A  723  GLU VAL PRO VAL LYS VAL LEU GLU VAL ASP ARG GLN GLY           
SEQRES  54 A  723  ARG ILE ARG LEU SER ILE LYS GLU ALA THR GLU GLN SER           
SEQRES  55 A  723  GLN PRO ALA ALA ALA PRO GLU ALA PRO ALA ALA GLU GLN           
SEQRES  56 A  723  GLY GLU HIS HIS HIS HIS HIS HIS                               
FORMUL   2  HOH   *101(H2 O)                                                     
CRYST1  270.118  270.118  270.118  90.00  90.00  90.00 F 41 3 2     96           
END  

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