AS2TS intermediate model information! 

MOLECULE  2zbb_A  
HEADER    TRANSFERASE                             18-OCT-07   2ZBB               
TITLE     P43 CRYSTAL OF DCTBP                                                   
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: C4-DICARBOXYLATE TRANSPORT SENSOR PROTEIN DCTB;             
COMPND   3 CHAIN: A, B, C, D;                                                    
COMPND   4 FRAGMENT: PERIPLASMIC SENSING DOMAIN;                                 
COMPND   5 EC: 2.7.13.3;                                                         
COMPND   6 ENGINEERED: YES                                                       
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: RHIZOBIUM MELILOTI;                              
SOURCE   3 ORGANISM_COMMON: SINORHIZOBIUM MELILOTI;                              
SOURCE   4 GENE: DCTB;                                                           
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: PET28A                                     
KEYWDS    PAS, PERIPLASMIC HISTIDINE KINASE, INNER MEMBRANE, MEMBRANE,           
KEYWDS   2 PHOSPHORYLATION, TRANSFERASE, TRANSMEMBRANE, TWO-COMPONENT            
KEYWDS   3 REGULATORY SYSTEM                                                     
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    Y.F.ZHOU,B.Y.NAN,X.LIU,J.NAN,Y.H.LIANG,S.PANJIKAR,Q.J.MA,Y.P.WANG,X.-  
AUTHOR   2 D.SU                                                                  
REVDAT   4   29-APR-15 2ZBB    1       HETSYN                                    
REVDAT   3   13-JUL-11 2ZBB    1       VERSN                                     
REVDAT   2   24-FEB-09 2ZBB    1       VERSN                                     
REVDAT   1   18-NOV-08 2ZBB    0                                                 
JRNL        AUTH   Y.F.ZHOU,B.Y.NAN,X.LIU,J.NAN,Y.H.LIANG,S.PANJIKAR,Q.J.MA,     
JRNL        AUTH 2 Y.P.WANG,X.-D.SU                                              
JRNL        TITL   CRYSTAL STRUCTURES OF SENSORY HISTIDINE KINASE DCTBP          
JRNL        REF    TO BE PUBLISHED                                               
JRNL        REFN                                                                 
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                        
DBREF  2ZBB A   42   312  UNP    P13633   DCTB_RHIME      42    312              
DBREF  2ZBB B   42   312  UNP    P13633   DCTB_RHIME      42    312              
DBREF  2ZBB C   42   312  UNP    P13633   DCTB_RHIME      42    312              
DBREF  2ZBB D   42   312  UNP    P13633   DCTB_RHIME      42    312              
SEQRES   1 A  305  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY           
SEQRES   2 A  305  LEU VAL PRO ARG GLY SER HIS MET ALA SER MET THR GLY           
SEQRES   3 A  305  GLY GLU GLU MET GLY ARG GLY SER LEU LEU LEU ALA ARG           
SEQRES   4 A  305  ASP TYR GLY ARG SER GLN ALA LEU ALA GLY LEU ALA GLY           
SEQRES   5 A  305  GLN SER ARG ILE ASP ALA SER LEU LYS ALA SER LEU LEU           
SEQRES   6 A  305  ARG ALA VAL VAL GLU ARG GLN ARG ALA LEU PRO LEU VAL           
SEQRES   7 A  305  LEU ALA ASP ASP ALA ALA ILE ARG GLY ALA LEU LEU SER           
SEQRES   8 A  305  PRO ASP ARG PRO SER LEU ASP ARG ILE ASN ARG LYS LEU           
SEQRES   9 A  305  GLU ALA LEU ALA THR SER ALA GLU ALA ALA VAL ILE TYR           
SEQRES  10 A  305  LEU ILE ASP ARG SER GLY VAL ALA VAL ALA ALA SER ASN           
SEQRES  11 A  305  TRP GLN GLU PRO THR SER PHE VAL GLY ASN ASP TYR ALA           
SEQRES  12 A  305  PHE ARG ASP TYR PHE ARG LEU ALA VAL ARG ASP GLY MET           
SEQRES  13 A  305  ALA GLU HIS PHE ALA MET GLY THR VAL SER ASN ARG PRO           
SEQRES  14 A  305  GLY LEU TYR ILE SER ARG ARG VAL ASP GLY PRO GLY GLY           
SEQRES  15 A  305  PRO LEU GLY VAL ILE VAL ALA LYS LEU GLU PHE ASP GLY           
SEQRES  16 A  305  VAL GLU ALA ASP TRP GLN ALA SER GLY LYS PRO ALA TYR           
SEQRES  17 A  305  VAL THR ASP ARG ARG GLY ILE VAL LEU ILE THR SER LEU           
SEQRES  18 A  305  PRO SER TRP ARG PHE MET THR THR LYS PRO ILE ALA GLU           
SEQRES  19 A  305  ASP ARG LEU ALA PRO ILE ARG GLU SER LEU GLN PHE GLY           
SEQRES  20 A  305  ASP ALA PRO LEU LEU PRO LEU PRO PHE ARG LYS ILE GLU           
SEQRES  21 A  305  ALA ARG PRO ASP GLY SER SER THR LEU ASP ALA LEU LEU           
SEQRES  22 A  305  PRO GLY ASP SER THR ALA ALA PHE LEU ARG VAL GLU THR           
SEQRES  23 A  305  MET VAL PRO SER THR ASN TRP ARG LEU GLU GLN LEU SER           
SEQRES  24 A  305  PRO LEU ASN ALA PRO LEU                                       
SEQRES   1 B  305  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY           
SEQRES   2 B  305  LEU VAL PRO ARG GLY SER HIS MET ALA SER MET THR GLY           
SEQRES   3 B  305  GLY GLU GLU MET GLY ARG GLY SER LEU LEU LEU ALA ARG           
SEQRES   4 B  305  ASP TYR GLY ARG SER GLN ALA LEU ALA GLY LEU ALA GLY           
SEQRES   5 B  305  GLN SER ARG ILE ASP ALA SER LEU LYS ALA SER LEU LEU           
SEQRES   6 B  305  ARG ALA VAL VAL GLU ARG GLN ARG ALA LEU PRO LEU VAL           
SEQRES   7 B  305  LEU ALA ASP ASP ALA ALA ILE ARG GLY ALA LEU LEU SER           
SEQRES   8 B  305  PRO ASP ARG PRO SER LEU ASP ARG ILE ASN ARG LYS LEU           
SEQRES   9 B  305  GLU ALA LEU ALA THR SER ALA GLU ALA ALA VAL ILE TYR           
SEQRES  10 B  305  LEU ILE ASP ARG SER GLY VAL ALA VAL ALA ALA SER ASN           
SEQRES  11 B  305  TRP GLN GLU PRO THR SER PHE VAL GLY ASN ASP TYR ALA           
SEQRES  12 B  305  PHE ARG ASP TYR PHE ARG LEU ALA VAL ARG ASP GLY MET           
SEQRES  13 B  305  ALA GLU HIS PHE ALA MET GLY THR VAL SER ASN ARG PRO           
SEQRES  14 B  305  GLY LEU TYR ILE SER ARG ARG VAL ASP GLY PRO GLY GLY           
SEQRES  15 B  305  PRO LEU GLY VAL ILE VAL ALA LYS LEU GLU PHE ASP GLY           
SEQRES  16 B  305  VAL GLU ALA ASP TRP GLN ALA SER GLY LYS PRO ALA TYR           
SEQRES  17 B  305  VAL THR ASP ARG ARG GLY ILE VAL LEU ILE THR SER LEU           
SEQRES  18 B  305  PRO SER TRP ARG PHE MET THR THR LYS PRO ILE ALA GLU           
SEQRES  19 B  305  ASP ARG LEU ALA PRO ILE ARG GLU SER LEU GLN PHE GLY           
SEQRES  20 B  305  ASP ALA PRO LEU LEU PRO LEU PRO PHE ARG LYS ILE GLU           
SEQRES  21 B  305  ALA ARG PRO ASP GLY SER SER THR LEU ASP ALA LEU LEU           
SEQRES  22 B  305  PRO GLY ASP SER THR ALA ALA PHE LEU ARG VAL GLU THR           
SEQRES  23 B  305  MET VAL PRO SER THR ASN TRP ARG LEU GLU GLN LEU SER           
SEQRES  24 B  305  PRO LEU ASN ALA PRO LEU                                       
SEQRES   1 C  305  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY           
SEQRES   2 C  305  LEU VAL PRO ARG GLY SER HIS MET ALA SER MET THR GLY           
SEQRES   3 C  305  GLY GLU GLU MET GLY ARG GLY SER LEU LEU LEU ALA ARG           
SEQRES   4 C  305  ASP TYR GLY ARG SER GLN ALA LEU ALA GLY LEU ALA GLY           
SEQRES   5 C  305  GLN SER ARG ILE ASP ALA SER LEU LYS ALA SER LEU LEU           
SEQRES   6 C  305  ARG ALA VAL VAL GLU ARG GLN ARG ALA LEU PRO LEU VAL           
SEQRES   7 C  305  LEU ALA ASP ASP ALA ALA ILE ARG GLY ALA LEU LEU SER           
SEQRES   8 C  305  PRO ASP ARG PRO SER LEU ASP ARG ILE ASN ARG LYS LEU           
SEQRES   9 C  305  GLU ALA LEU ALA THR SER ALA GLU ALA ALA VAL ILE TYR           
SEQRES  10 C  305  LEU ILE ASP ARG SER GLY VAL ALA VAL ALA ALA SER ASN           
SEQRES  11 C  305  TRP GLN GLU PRO THR SER PHE VAL GLY ASN ASP TYR ALA           
SEQRES  12 C  305  PHE ARG ASP TYR PHE ARG LEU ALA VAL ARG ASP GLY MET           
SEQRES  13 C  305  ALA GLU HIS PHE ALA MET GLY THR VAL SER ASN ARG PRO           
SEQRES  14 C  305  GLY LEU TYR ILE SER ARG ARG VAL ASP GLY PRO GLY GLY           
SEQRES  15 C  305  PRO LEU GLY VAL ILE VAL ALA LYS LEU GLU PHE ASP GLY           
SEQRES  16 C  305  VAL GLU ALA ASP TRP GLN ALA SER GLY LYS PRO ALA TYR           
SEQRES  17 C  305  VAL THR ASP ARG ARG GLY ILE VAL LEU ILE THR SER LEU           
SEQRES  18 C  305  PRO SER TRP ARG PHE MET THR THR LYS PRO ILE ALA GLU           
SEQRES  19 C  305  ASP ARG LEU ALA PRO ILE ARG GLU SER LEU GLN PHE GLY           
SEQRES  20 C  305  ASP ALA PRO LEU LEU PRO LEU PRO PHE ARG LYS ILE GLU           
SEQRES  21 C  305  ALA ARG PRO ASP GLY SER SER THR LEU ASP ALA LEU LEU           
SEQRES  22 C  305  PRO GLY ASP SER THR ALA ALA PHE LEU ARG VAL GLU THR           
SEQRES  23 C  305  MET VAL PRO SER THR ASN TRP ARG LEU GLU GLN LEU SER           
SEQRES  24 C  305  PRO LEU ASN ALA PRO LEU                                       
SEQRES   1 D  305  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY           
SEQRES   2 D  305  LEU VAL PRO ARG GLY SER HIS MET ALA SER MET THR GLY           
SEQRES   3 D  305  GLY GLU GLU MET GLY ARG GLY SER LEU LEU LEU ALA ARG           
SEQRES   4 D  305  ASP TYR GLY ARG SER GLN ALA LEU ALA GLY LEU ALA GLY           
SEQRES   5 D  305  GLN SER ARG ILE ASP ALA SER LEU LYS ALA SER LEU LEU           
SEQRES   6 D  305  ARG ALA VAL VAL GLU ARG GLN ARG ALA LEU PRO LEU VAL           
SEQRES   7 D  305  LEU ALA ASP ASP ALA ALA ILE ARG GLY ALA LEU LEU SER           
SEQRES   8 D  305  PRO ASP ARG PRO SER LEU ASP ARG ILE ASN ARG LYS LEU           
SEQRES   9 D  305  GLU ALA LEU ALA THR SER ALA GLU ALA ALA VAL ILE TYR           
SEQRES  10 D  305  LEU ILE ASP ARG SER GLY VAL ALA VAL ALA ALA SER ASN           
SEQRES  11 D  305  TRP GLN GLU PRO THR SER PHE VAL GLY ASN ASP TYR ALA           
SEQRES  12 D  305  PHE ARG ASP TYR PHE ARG LEU ALA VAL ARG ASP GLY MET           
SEQRES  13 D  305  ALA GLU HIS PHE ALA MET GLY THR VAL SER ASN ARG PRO           
SEQRES  14 D  305  GLY LEU TYR ILE SER ARG ARG VAL ASP GLY PRO GLY GLY           
SEQRES  15 D  305  PRO LEU GLY VAL ILE VAL ALA LYS LEU GLU PHE ASP GLY           
SEQRES  16 D  305  VAL GLU ALA ASP TRP GLN ALA SER GLY LYS PRO ALA TYR           
SEQRES  17 D  305  VAL THR ASP ARG ARG GLY ILE VAL LEU ILE THR SER LEU           
SEQRES  18 D  305  PRO SER TRP ARG PHE MET THR THR LYS PRO ILE ALA GLU           
SEQRES  19 D  305  ASP ARG LEU ALA PRO ILE ARG GLU SER LEU GLN PHE GLY           
SEQRES  20 D  305  ASP ALA PRO LEU LEU PRO LEU PRO PHE ARG LYS ILE GLU           
SEQRES  21 D  305  ALA ARG PRO ASP GLY SER SER THR LEU ASP ALA LEU LEU           
SEQRES  22 D  305  PRO GLY ASP SER THR ALA ALA PHE LEU ARG VAL GLU THR           
SEQRES  23 D  305  MET VAL PRO SER THR ASN TRP ARG LEU GLU GLN LEU SER           
SEQRES  24 D  305  PRO LEU ASN ALA PRO LEU                                       
HET    MLA  A   1       7                                                        
HET    MLA  B   2       7                                                        
HET    MLA  C   3       7                                                        
HET    MLA  D   4       7                                                        
HETNAM     MLA MALONIC ACID                                                      
HETSYN     MLA DICARBOXYLIC ACID C3; PROPANEDIOLIC ACID;                         
HETSYN   2 MLA  METHANEDICARBOXYLIC ACID                                         
FORMUL   5  MLA    4(C3 H4 O4)                                                   
FORMUL   9  HOH   *16(H2 O)                                                      
CRYST1   70.360   70.360  226.920  90.00  90.00  90.00 P 43         16           
END  

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