AS2TS intermediate model information! 

MOLECULE  1k92_A  
HEADER    LIGASE                                  26-OCT-01   1K92               
TITLE     CRYSTAL STRUCTURE OF UNCOMPLEXED E. COLI ARGININOSUCCINATE SYNTHETASE  
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: ARGININOSUCCINATE SYNTHASE;                                 
COMPND   3 CHAIN: A;                                                             
COMPND   4 FRAGMENT: RESIDUES 1 TO 446;                                          
COMPND   5 SYNONYM: CITRULLINE--ASPARTATE LIGASE; ARGININOSUCCINATE SYNTHETASE;  
COMPND   6 EC: 6.3.4.5;                                                          
COMPND   7 ENGINEERED: YES;                                                      
COMPND   8 MUTATION: YES                                                         
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                                
SOURCE   3 ORGANISM_TAXID: 562;                                                  
SOURCE   4 GENE: ARGG;                                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                  
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                         
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BB101;                                      
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                               
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET21B                                     
KEYWDS    N-TYPE ATP PYROPHOSPHATASE, LIGASE                                     
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    C.T.LEMKE,P.L.HOWELL                                                   
REVDAT   6   16-NOV-11 1K92    1       HETATM                                    
REVDAT   5   13-JUL-11 1K92    1       VERSN                                     
REVDAT   4   24-FEB-09 1K92    1       VERSN                                     
REVDAT   3   01-APR-03 1K92    1       JRNL                                      
REVDAT   2   11-JAN-02 1K92    1       REMARK                                    
REVDAT   1   07-DEC-01 1K92    0                                                 
JRNL        AUTH   C.T.LEMKE,P.L.HOWELL                                          
JRNL        TITL   THE 1.6 A CRYSTAL STRUCTURE OF E. COLI ARGININOSUCCINATE      
JRNL        TITL 2 SYNTHETASE SUGGESTS A CONFORMATIONAL CHANGE DURING            
JRNL        TITL 3 CATALYSIS.                                                    
JRNL        REF    STRUCTURE                     V.   9  1153 2001               
JRNL        REFN                   ISSN 0969-2126                                
JRNL        PMID   11738042                                                      
JRNL        DOI    10.1016/S0969-2126(01)00683-9                                 
REMARK   2 RESOLUTION.    1.60 ANGSTROMS.                                        
DBREF  1K92 A    1   446  UNP    P0A6E4   ASSY_ECOLI       1    446              
SEQRES   1 A  455  THR THR ILE LEU LYS HIS LEU PRO VAL GLY GLN ARG ILE           
SEQRES   2 A  455  GLY ILE ALA PHE SER GLY GLY LEU ASP THR SER ALA ALA           
SEQRES   3 A  455  LEU LEU TRP MET ARG GLN LYS GLY ALA VAL PRO TYR ALA           
SEQRES   4 A  455  TYR THR ALA ASN LEU GLY GLN PRO ASP GLU GLU ASP TYR           
SEQRES   5 A  455  ASP ALA ILE PRO ARG ARG ALA MET GLU TYR GLY ALA GLU           
SEQRES   6 A  455  ASN ALA ARG LEU ILE ASP CYS ARG LYS GLN LEU VAL ALA           
SEQRES   7 A  455  GLU GLY ILE ALA ALA ILE GLN CYS GLY ALA PHE HIS ASN           
SEQRES   8 A  455  THR THR GLY GLY LEU THR TYR PHE ASN THR THR PRO LEU           
SEQRES   9 A  455  GLY ARG ALA VAL THR GLY THR MET LEU VAL ALA ALA MET           
SEQRES  10 A  455  LYS GLU ASP GLY VAL ASN ILE TRP GLY ASP GLY SER THR           
SEQRES  11 A  455  TYR LYS GLY ASN ASP ILE GLU ARG PHE TYR ARG TYR GLY           
SEQRES  12 A  455  LEU LEU THR ASN ALA GLU LEU GLN ILE TYR LYS PRO TRP           
SEQRES  13 A  455  LEU ASP THR ASP PHE ILE ASP GLU LEU GLY GLY ARG HIS           
SEQRES  14 A  455  GLU MET SER GLU PHE MET ILE ALA CYS GLY PHE ASP TYR           
SEQRES  15 A  455  LYS MET SER VAL GLU LYS ALA TYR SER THR ASP SER ASN           
SEQRES  16 A  455  MET LEU GLY ALA THR HIS GLU ALA LYS ASP LEU GLU TYR           
SEQRES  17 A  455  LEU ASN SER SER VAL LYS ILE VAL ASN PRO ILE MET GLY           
SEQRES  18 A  455  VAL LYS PHE TRP ASP GLU SER VAL LYS ILE PRO ALA GLU           
SEQRES  19 A  455  GLU VAL THR VAL ARG PHE GLU GLN GLY HIS PRO VAL ALA           
SEQRES  20 A  455  LEU ASN GLY LYS THR PHE SER ASP ASP VAL GLU MET MET           
SEQRES  21 A  455  LEU GLU ALA ASN ARG ILE GLY GLY ARG HIS GLY LEU GLY           
SEQRES  22 A  455  MET SER ASP GLN ILE GLU ASN ARG ILE ILE GLU ALA LYS           
SEQRES  23 A  455  SER ARG GLY ILE TYR GLU ALA PRO GLY MET ALA LEU LEU           
SEQRES  24 A  455  HIS ILE ALA TYR GLU ARG LEU LEU THR GLY ILE HIS ASN           
SEQRES  25 A  455  GLU ASP THR ILE GLU GLN TYR HIS ALA HIS GLY ARG GLN           
SEQRES  26 A  455  LEU GLY ARG LEU LEU TYR GLN GLY ARG TRP PHE ASP SER           
SEQRES  27 A  455  GLN ALA LEU MET LEU ARG ASP SER LEU GLN ARG TRP VAL           
SEQRES  28 A  455  ALA SER GLN ILE THR GLY GLU VAL THR LEU GLU LEU ARG           
SEQRES  29 A  455  ARG GLY ASN ASP TYR SER ILE LEU ASN THR VAL SER GLU           
SEQRES  30 A  455  ASN LEU THR TYR LYS PRO GLU ARG LEU THR MET GLU LYS           
SEQRES  31 A  455  GLY ASP SER VAL PHE SER PRO ASP ASP ARG ILE GLY GLN           
SEQRES  32 A  455  LEU THR MET ARG ASN LEU ASP ILE THR ASP THR ARG GLU           
SEQRES  33 A  455  LYS LEU PHE GLY TYR ALA LYS THR GLY LEU LEU SER SER           
SEQRES  34 A  455  SER ALA ALA SER GLY VAL PRO GLN VAL GLU ASN LEU GLU           
SEQRES  35 A  455  ASN LYS GLY GLN SER VAL GLU HIS HIS HIS HIS HIS HIS           
HET    SO4  A 603       5                                                        
HET    SO4  A 604       5                                                        
HET    SO4  A 605       5                                                        
HET    SO4  A 606       5                                                        
HET    SO4  A 602       5                                                        
HET    GOL  A 501       6                                                        
HETNAM     SO4 SULFATE ION                                                       
HETNAM     GOL GLYCEROL                                                          
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                     
FORMUL   2  SO4    5(O4 S 2-)                                                    
FORMUL   7  GOL    C3 H8 O3                                                      
FORMUL   8  HOH   *495(H2 O)                                                     
CRYST1   79.699  105.837  127.333  90.00  90.00  90.00 I 2 2 2       8           
END  

FATAL: There is no PDB entry  ( 1k92_A ) in the database!