AS2TS intermediate model information! 

MOLECULE  2w4m_A  
HEADER    HYDROLASE                               28-NOV-08   2W4M               
TITLE     THE CRYSTAL STRUCTURE OF HUMAN N-ACETYLNEURAMINIC ACID PHOSPHATASE,    
TITLE    2 NANP                                                                  
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: N-ACYLNEURAMINATE-9-PHOSPHATASE;                            
COMPND   3 CHAIN: A;                                                             
COMPND   4 SYNONYM: NEU5AC-9-PASE, HALOACID DEHALOGENASE-LIKE HYDROLASE DOMAIN-  
COMPND   5 CONTAINING PROTEIN 4, NANP;                                           
COMPND   6 EC: 3.1.3.29;                                                         
COMPND   7 ENGINEERED: YES                                                       
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                    
SOURCE   3 ORGANISM_COMMON: HUMAN;                                               
SOURCE   4 ORGANISM_TAXID: 9606;                                                 
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                  
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                      
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                  
SOURCE   8 EXPRESSION_SYSTEM_VARIANT: R3-PRARE2;                                 
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PNIC28-BSA4                                
KEYWDS    N-ACETYLNEURAMINATE, NEU5AC-9- PHOSPHATE, CARBOHYDRATE METABOLISM, N-  
KEYWDS   2 ACETYLNEURAMINIC ACID PHOSPHATASE, NANP, HDHD4, HYDROLASE,            
KEYWDS   3 MAGNESIUM, SIALIC ACID                                                
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    E.UGOCHUKWU,R.COCKING,W.W.YUE,A.C.W.PIKE,A.ROOS,J.R.C.MUNIZ,F.VON      
AUTHOR   2 DELFT,C.BOUNTRA,C.H.ARROWSMITH,J.WEIGELT,A.EDWARDS,U.OPPERMANN        
REVDAT   5   13-DEC-23 2W4M    1       LINK                                      
REVDAT   4   08-MAY-19 2W4M    1       REMARK                                    
REVDAT   3   24-JAN-18 2W4M    1       JRNL                                      
REVDAT   2   13-JUL-11 2W4M    1       VERSN                                     
REVDAT   1   23-DEC-08 2W4M    0                                                 
JRNL        AUTH   E.UGOCHUKWU,R.COCKING,W.W.YUE,A.C.W.PIKE,A.ROOS,J.R.C.MUNIZ,  
JRNL        AUTH 2 F.VON DELFT,C.BOUNTRA,C.H.ARROWSMITH,J.WEIGELT,A.EDWARDS,     
JRNL        AUTH 3 U.OPPERMANN                                                   
JRNL        TITL   THE CRYSTAL STRUCTURE OF HUMAN N-ACETYLNEURAMINIC ACID        
JRNL        TITL 2 PHOSPHATASE, NANP                                             
JRNL        REF    TO BE PUBLISHED                                               
JRNL        REFN                                                                 
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                        
DBREF  2W4M A  -21     0  PDB    2W4M     2W4M           -21      0              
DBREF  2W4M A    1   248  UNP    Q8TBE9   NANP_HUMAN       1    248              
SEQRES   1 A  270  MET HIS HIS HIS HIS HIS HIS SER SER GLY VAL ASP LEU           
SEQRES   2 A  270  GLY THR GLU ASN LEU TYR PHE GLN SER MET GLY LEU SER           
SEQRES   3 A  270  ARG VAL ARG ALA VAL PHE PHE ASP LEU ASP ASN THR LEU           
SEQRES   4 A  270  ILE ASP THR ALA GLY ALA SER ARG ARG GLY MET LEU GLU           
SEQRES   5 A  270  VAL ILE LYS LEU LEU GLN SER LYS TYR HIS TYR LYS GLU           
SEQRES   6 A  270  GLU ALA GLU ILE ILE CYS ASP LYS VAL GLN VAL LYS LEU           
SEQRES   7 A  270  SER LYS GLU CYS PHE HIS PRO TYR ASN THR CYS ILE THR           
SEQRES   8 A  270  ASP LEU ARG THR SER HIS TRP GLU GLU ALA ILE GLN GLU           
SEQRES   9 A  270  THR LYS GLY GLY ALA ALA ASN ARG LYS LEU ALA GLU GLU           
SEQRES  10 A  270  CYS TYR PHE LEU TRP LYS SER THR ARG LEU GLN HIS MET           
SEQRES  11 A  270  THR LEU ALA GLU ASP VAL LYS ALA MET LEU THR GLU LEU           
SEQRES  12 A  270  ARG LYS GLU VAL ARG LEU LEU LEU LEU THR ASN GLY ASP           
SEQRES  13 A  270  ARG GLN THR GLN ARG GLU LYS ILE GLU ALA CYS ALA CYS           
SEQRES  14 A  270  GLN SER TYR PHE ASP ALA VAL VAL VAL GLY GLY GLU GLN           
SEQRES  15 A  270  ARG GLU GLU LYS PRO ALA PRO SER ILE PHE TYR TYR CYS           
SEQRES  16 A  270  CYS ASN LEU LEU GLY VAL GLN PRO GLY ASP CYS VAL MET           
SEQRES  17 A  270  VAL GLY ASP THR LEU GLU THR ASP ILE GLN GLY GLY LEU           
SEQRES  18 A  270  ASN ALA GLY LEU LYS ALA THR VAL TRP ILE ASN LYS ASN           
SEQRES  19 A  270  GLY ILE VAL PRO LEU LYS SER SER PRO VAL PRO HIS TYR           
SEQRES  20 A  270  MET VAL SER SER VAL LEU GLU LEU PRO ALA LEU LEU GLN           
SEQRES  21 A  270  SER ILE ASP CYS LYS VAL SER MET SER THR                       
HET     NA  A1245       1                                                        
HET     CL  A1246       1                                                        
HET     CL  A1247       1                                                        
HET    PO4  A1248       5                                                        
HET    PO4  A1249       5                                                        
HETNAM      NA SODIUM ION                                                        
HETNAM      CL CHLORIDE ION                                                      
HETNAM     PO4 PHOSPHATE ION                                                     
FORMUL   2   NA    NA 1+                                                         
FORMUL   3   CL    2(CL 1-)                                                      
FORMUL   5  PO4    2(O4 P 3-)                                                    
FORMUL   7  HOH   *88(H2 O)                                                      
CRYST1  122.740  122.740   74.550  90.00  90.00 120.00 P 32 2 1      6           
END  

FATAL: There is no PDB entry  ( 2w4m_A ) in the database!