HEADER    OXIDOREDUCTASE(CHOH(D)-NAD+(A))         10-NOV-92   1BMD              
TITLE     DETERMINANTS OF PROTEIN THERMOSTABILITY OBSERVED IN THE 1.9 ANGSTROMS 
TITLE    2 CRYSTAL STRUCTURE OF MALATE DEHYDROGENASE FROM THE THERMOPHILIC      
TITLE    3 BACTERIUM THERMUS FLAVUS                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MALATE DEHYDROGENASE;                                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 1.1.1.37;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS;                           
SOURCE   3 ORGANISM_TAXID: 274;                                                 
SOURCE   4 EXPRESSION_SYSTEM_VECTOR_TYPE: BACTERIUM                             
KEYWDS    OXIDOREDUCTASE(CHOH(D)-NAD+(A))                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.A.KELLY,J.J.BIRKTOFT                                                
REVDAT   7   07-FEB-24 1BMD    1       REMARK SEQADV                            
REVDAT   6   14-AUG-19 1BMD    1       REMARK                                   
REVDAT   5   17-JUL-19 1BMD    1       REMARK                                   
REVDAT   4   29-NOV-17 1BMD    1       HELIX                                    
REVDAT   3   24-FEB-09 1BMD    1       VERSN                                    
REVDAT   2   30-SEP-03 1BMD    1       JRNL   DBREF                             
REVDAT   1   31-JUL-94 1BMD    0                                                
JRNL        AUTH   C.A.KELLY,M.NISHIYAMA,Y.OHNISHI,T.BEPPU,J.J.BIRKTOFT         
JRNL        TITL   DETERMINANTS OF PROTEIN THERMOSTABILITY OBSERVED IN THE      
JRNL        TITL 2 1.9-A CRYSTAL STRUCTURE OF MALATE DEHYDROGENASE FROM THE     
JRNL        TITL 3 THERMOPHILIC BACTERIUM THERMUS FLAVUS.                       
JRNL        REF    BIOCHEMISTRY                  V.  32  3913 1993              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   8471603                                                      
JRNL        DOI    10.1021/BI00066A010                                          
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   C.A.KELLY,S.SARFATY,M.NISHIYAMA,T.BEPPU,J.J.BIRKTOFT         
REMARK   1  TITL   PRELIMINARY X-RAY DIFFRACTION ANALYSIS OF A CRYSTALLIZABLE   
REMARK   1  TITL 2 MUTANT OF MALATE DEHYDROGENASE FROM THE THERMOPHILE THERMUS  
REMARK   1  TITL 3 FLAVUS                                                       
REMARK   1  REF    J.MOL.BIOL.                   V. 221   383 1991              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   J.J.BIRKTOFT,G.RHODES,L.J.BANASZAK                           
REMARK   1  TITL   REFINED CRYSTAL STRUCTURE OF CYTOPLASMIC MALATE              
REMARK   1  TITL 2 DEHYDROGENASE AT 2.5 ANGSTROMS RESOLUTION                    
REMARK   1  REF    BIOCHEMISTRY                  V.  28  6065 1989              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   M.NISHIYAMA,N.MATSUBARA,K.YAMAMOTO,S.IIJIMA,T.UOZUMI,T.BEPPU 
REMARK   1  TITL   NUCLEOTIDE SEQUENCE OF THE MALATE DEHYDROGENASE GENE OF      
REMARK   1  TITL 2 THERMUS FLAVUS AND ITS MUTATION DIRECTING AN INCREASE IN     
REMARK   1  TITL 3 ENZYME ACTIVITY                                              
REMARK   1  REF    J.BIOL.CHEM.                  V. 261 14178 1986              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   J.J.BIRKTOFT,L.J.BANASZAK                                    
REMARK   1  TITL   THE PRESENCE OF A HISTIDINE-ASPARTIC ACID PAIR IN THE ACTIVE 
REMARK   1  TITL 2 SITE OF 2-HYDROXYACID DEHYDROGENASES                         
REMARK   1  REF    J.BIOL.CHEM.                  V. 258   472 1983              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1 REFERENCE 5                                                          
REMARK   1  AUTH   L.J.BANASZAK,R.A.BRADSHAW                                    
REMARK   1  TITL   MALATE DEHYDROGENASES                                        
REMARK   1  REF    ENZYME                        V.  11   369 1975              
REMARK   1  REFN                   ISSN 0013-9432                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : TNT                                                  
REMARK   3   AUTHORS     : TRONRUD,TEN EYCK,MATTHEWS                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : NULL                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : NULL                           
REMARK   3                                                                      
REMARK   3  USING DATA ABOVE SIGMA CUTOFF.                                      
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.154                           
REMARK   3   R VALUE            (WORKING SET) : 0.154                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  USING ALL DATA, NO SIGMA CUTOFF.                                    
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4976                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 88                                      
REMARK   3   SOLVENT ATOMS            : 288                                     
REMARK   3                                                                      
REMARK   3  WILSON B VALUE (FROM FCALC, A**2) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.    RMS    WEIGHT  COUNT           
REMARK   3   BOND LENGTHS                 (A) : NULL  ; NULL  ; NULL            
REMARK   3   BOND ANGLES            (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TORSION ANGLES         (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   PSEUDOROTATION ANGLES  (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TRIGONAL CARBON PLANES       (A) : NULL  ; NULL  ; NULL            
REMARK   3   GENERAL PLANES               (A) : NULL  ; NULL  ; NULL            
REMARK   3   ISOTROPIC THERMAL FACTORS (A**2) : NULL  ; NULL  ; NULL            
REMARK   3   NON-BONDED CONTACTS          (A) : NULL  ; NULL  ; NULL            
REMARK   3                                                                      
REMARK   3  INCORRECT CHIRAL-CENTERS (COUNT) : NULL                             
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  RESTRAINT LIBRARIES.                                                
REMARK   3   STEREOCHEMISTRY : NULL                                             
REMARK   3   ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL                         
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1BMD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000171909.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.17                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.63                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       35.75500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       59.49000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       43.79500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       59.49000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       35.75500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       43.79500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: THE ASYMMETRIC UNIT CONTAINS TWO SUBUNITS WHICH HAVE BEEN    
REMARK 300 ASSIGNED CHAIN IDENTIFIERS *A* AND *B*.  THEY ARE RELATED            
REMARK 300 BY A NON-CRYSTALLOGRAPHIC SYMMETRY AXIS WITH A ROTATION              
REMARK 300 ANGLE OF 180.0 DEGREES.  THE TRANSFORMATION PRESENTED ON             
REMARK 300 *MTRIX* RECORDS BELOW YIELDS OPTIMAL SUPERPOSITION OF                
REMARK 300 SUBUNIT A UPON SUBUNIT B BASED UPON ALL ALPHA CARBON ATOMS.          
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5390 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 24970 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -25.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU A  50   CD    GLU A  50   OE1     0.073                       
REMARK 500    GLU A  68   CD    GLU A  68   OE1     0.067                       
REMARK 500    GLU A  96   CD    GLU A  96   OE1     0.087                       
REMARK 500    GLU A 110   CD    GLU A 110   OE1     0.069                       
REMARK 500    GLU A 198   CD    GLU A 198   OE1     0.067                       
REMARK 500    GLU A 210   CD    GLU A 210   OE1     0.072                       
REMARK 500    GLU A 216   CD    GLU A 216   OE1     0.078                       
REMARK 500    GLU A 219   CD    GLU A 219   OE1     0.072                       
REMARK 500    GLU A 262   CD    GLU A 262   OE1     0.079                       
REMARK 500    GLU A 281   CD    GLU A 281   OE1     0.074                       
REMARK 500    GLU A 300   CD    GLU A 300   OE2     0.066                       
REMARK 500    GLU A 303   CD    GLU A 303   OE2     0.067                       
REMARK 500    GLU A 306   CD    GLU A 306   OE1     0.075                       
REMARK 500    GLU A 313   CD    GLU A 313   OE2     0.070                       
REMARK 500    GLU A 324   CD    GLU A 324   OE2     0.090                       
REMARK 500    GLU B  27   CD    GLU B  27   OE2    -0.069                       
REMARK 500    GLU B  50   CD    GLU B  50   OE2     0.070                       
REMARK 500    GLU B  68   CD    GLU B  68   OE1     0.080                       
REMARK 500    GLU B  96   CD    GLU B  96   OE1     0.090                       
REMARK 500    GLU B 117   CD    GLU B 117   OE2     0.070                       
REMARK 500    GLU B 210   CD    GLU B 210   OE1     0.083                       
REMARK 500    GLU B 216   CD    GLU B 216   OE1     0.069                       
REMARK 500    GLU B 251   CD    GLU B 251   OE2    -0.076                       
REMARK 500    GLU B 262   CD    GLU B 262   OE2     0.094                       
REMARK 500    GLU B 303   CD    GLU B 303   OE2     0.066                       
REMARK 500    GLU B 306   CD    GLU B 306   OE2     0.081                       
REMARK 500    GLU B 313   CD    GLU B 313   OE1     0.083                       
REMARK 500    GLU B 324   CD    GLU B 324   OE1     0.087                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A   5   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    ARG A   5   NE  -  CZ  -  NH2 ANGL. DEV. =   4.4 DEGREES          
REMARK 500    ASP A  71   CB  -  CG  -  OD1 ANGL. DEV. =   7.1 DEGREES          
REMARK 500    ASP A  71   CB  -  CG  -  OD2 ANGL. DEV. =  -6.3 DEGREES          
REMARK 500    ASP A  72   CB  -  CG  -  OD1 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    ASP A  72   CB  -  CG  -  OD2 ANGL. DEV. =  -7.3 DEGREES          
REMARK 500    ARG A  97   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    ARG A  98   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500    ASP A 122   CB  -  CG  -  OD2 ANGL. DEV. =   7.0 DEGREES          
REMARK 500    PRO A 144   C   -  N   -  CD  ANGL. DEV. = -14.3 DEGREES          
REMARK 500    ASP A 175   CB  -  CG  -  OD2 ANGL. DEV. =  -6.2 DEGREES          
REMARK 500    ASP A 193   CB  -  CG  -  OD2 ANGL. DEV. =  -6.9 DEGREES          
REMARK 500    ASP A 200   CB  -  CG  -  OD1 ANGL. DEV. =  -6.2 DEGREES          
REMARK 500    ARG A 206   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500    ASP A 214   CB  -  CG  -  OD1 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    ASP A 214   CB  -  CG  -  OD2 ANGL. DEV. =  -8.2 DEGREES          
REMARK 500    ARG A 237   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG A 237   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.7 DEGREES          
REMARK 500    ASP A 264   CB  -  CG  -  OD1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ASP A 264   CB  -  CG  -  OD2 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    ARG A 297   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.9 DEGREES          
REMARK 500    ARG A 297   NE  -  CZ  -  NH2 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ASP A 321   CB  -  CG  -  OD2 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    ASP B  32   CB  -  CG  -  OD1 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    ASP B  58   CB  -  CG  -  OD1 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    ASP B  71   CB  -  CG  -  OD1 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    ASP B  71   CB  -  CG  -  OD2 ANGL. DEV. =  -7.9 DEGREES          
REMARK 500    ASP B  74   CB  -  CG  -  OD1 ANGL. DEV. =  -7.9 DEGREES          
REMARK 500    ASP B  74   CB  -  CG  -  OD2 ANGL. DEV. =   8.4 DEGREES          
REMARK 500    ASP B  79   CB  -  CG  -  OD2 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    PRO B  90   C   -  N   -  CD  ANGL. DEV. = -15.8 DEGREES          
REMARK 500    ARG B  91   NE  -  CZ  -  NH1 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    GLU B  96   N   -  CA  -  CB  ANGL. DEV. = -19.2 DEGREES          
REMARK 500    ARG B  98   NE  -  CZ  -  NH1 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    ASP B 122   CB  -  CG  -  OD2 ANGL. DEV. =  -7.3 DEGREES          
REMARK 500    ASP B 122   CB  -  CG  -  OD2 ANGL. DEV. =  -7.0 DEGREES          
REMARK 500    PRO B 144   C   -  N   -  CD  ANGL. DEV. = -12.9 DEGREES          
REMARK 500    ARG B 178   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.3 DEGREES          
REMARK 500    ASP B 193   CB  -  CG  -  OD1 ANGL. DEV. =   8.9 DEGREES          
REMARK 500    ASP B 193   CB  -  CG  -  OD2 ANGL. DEV. =  -9.5 DEGREES          
REMARK 500    LYS B 220   N   -  CA  -  CB  ANGL. DEV. =  11.9 DEGREES          
REMARK 500    ARG B 254   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    ASP B 293   CB  -  CG  -  OD1 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    ARG B 311   NE  -  CZ  -  NH1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ARG A  97      -75.04    -46.09                                   
REMARK 500    LEU A 258      -60.14    -92.02                                   
REMARK 500    ALA B 143       65.70   -119.73                                   
REMARK 500    SER B 187     -166.06   -165.30                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    HIS A 186         10.39                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAD A 334                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAD B 334                 
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE NUMBERING SYSTEM IS THE SAME AS THAT USED FOR THE                
REMARK 999 CYTOPLASMIC MALATE DEHYDROGENASE STRUCTURE.  THE DELETION            
REMARK 999 REGIONS IN TMDH, 201 - 204, 213, AND 276, LEAD TO                    
REMARK 999 DISCONTINUITIES IN THE TMDH NUMBERING.  HOWEVER, THERE ARE           
REMARK 999 NO BREAKS IN THE PEPTIDE CHAIN.                                      
REMARK 999                                                                      
REMARK 999 SEQUENCE ADVISORY NOTICE:                                            
REMARK 999      DIFFERENCE BETWEEN SWISS-PROT AND PDB SEQUENCE.                 
REMARK 999                                                                      
REMARK 999      SWISS-PROT ENTRY NAME: MDH_THEFL                                
REMARK 999                                                                      
REMARK 999      SWISS-PROT RESIDUE      PDB SEQRES                              
REMARK 999        NAME   NUMBER         NAME  CHAIN  SEQ/INSERT CODE            
REMARK 999        LYS     75            ASP    A       74                       
REMARK 999        LYS     75            ASP    B       74                       
DBREF  1BMD A    0   332  UNP    P10584   MDH_THETH        1    327             
DBREF  1BMD B    0   332  UNP    P10584   MDH_THETH        1    327             
SEQADV 1BMD ASP A   74  UNP  P10584    LYS    75 CONFLICT                       
SEQADV 1BMD ASP B   74  UNP  P10584    LYS    75 CONFLICT                       
SEQRES   1 A  327  MET LYS ALA PRO VAL ARG VAL ALA VAL THR GLY ALA ALA          
SEQRES   2 A  327  GLY GLN ILE GLY TYR SER LEU LEU PHE ARG ILE ALA ALA          
SEQRES   3 A  327  GLY GLU MET LEU GLY LYS ASP GLN PRO VAL ILE LEU GLN          
SEQRES   4 A  327  LEU LEU GLU ILE PRO GLN ALA MET LYS ALA LEU GLU GLY          
SEQRES   5 A  327  VAL VAL MET GLU LEU GLU ASP CYS ALA PHE PRO LEU LEU          
SEQRES   6 A  327  ALA GLY LEU GLU ALA THR ASP ASP PRO ASP VAL ALA PHE          
SEQRES   7 A  327  LYS ASP ALA ASP TYR ALA LEU LEU VAL GLY ALA ALA PRO          
SEQRES   8 A  327  ARG LYS ALA GLY MET GLU ARG ARG ASP LEU LEU GLN VAL          
SEQRES   9 A  327  ASN GLY LYS ILE PHE THR GLU GLN GLY ARG ALA LEU ALA          
SEQRES  10 A  327  GLU VAL ALA LYS LYS ASP VAL LYS VAL LEU VAL VAL GLY          
SEQRES  11 A  327  ASN PRO ALA ASN THR ASN ALA LEU ILE ALA TYR LYS ASN          
SEQRES  12 A  327  ALA PRO GLY LEU ASN PRO ARG ASN PHE THR ALA MET THR          
SEQRES  13 A  327  ARG LEU ASP HIS ASN ARG ALA LYS ALA GLN LEU ALA LYS          
SEQRES  14 A  327  LYS THR GLY THR GLY VAL ASP ARG ILE ARG ARG MET THR          
SEQRES  15 A  327  VAL TRP GLY ASN HIS SER SER THR MET PHE PRO ASP LEU          
SEQRES  16 A  327  PHE HIS ALA GLU VAL ASP GLY ARG PRO ALA LEU GLU LEU          
SEQRES  17 A  327  VAL ASP MET GLU TRP TYR GLU LYS VAL PHE ILE PRO THR          
SEQRES  18 A  327  VAL ALA GLN ARG GLY ALA ALA ILE ILE GLN ALA ARG GLY          
SEQRES  19 A  327  ALA SER SER ALA ALA SER ALA ALA ASN ALA ALA ILE GLU          
SEQRES  20 A  327  HIS ILE ARG ASP TRP ALA LEU GLY THR PRO GLU GLY ASP          
SEQRES  21 A  327  TRP VAL SER MET ALA VAL PRO SER GLN GLY GLU TYR GLY          
SEQRES  22 A  327  ILE PRO GLU GLY ILE VAL TYR SER PHE PRO VAL THR ALA          
SEQRES  23 A  327  LYS ASP GLY ALA TYR ARG VAL VAL GLU GLY LEU GLU ILE          
SEQRES  24 A  327  ASN GLU PHE ALA ARG LYS ARG MET GLU ILE THR ALA GLN          
SEQRES  25 A  327  GLU LEU LEU ASP GLU MET GLU GLN VAL LYS ALA LEU GLY          
SEQRES  26 A  327  LEU ILE                                                      
SEQRES   1 B  327  MET LYS ALA PRO VAL ARG VAL ALA VAL THR GLY ALA ALA          
SEQRES   2 B  327  GLY GLN ILE GLY TYR SER LEU LEU PHE ARG ILE ALA ALA          
SEQRES   3 B  327  GLY GLU MET LEU GLY LYS ASP GLN PRO VAL ILE LEU GLN          
SEQRES   4 B  327  LEU LEU GLU ILE PRO GLN ALA MET LYS ALA LEU GLU GLY          
SEQRES   5 B  327  VAL VAL MET GLU LEU GLU ASP CYS ALA PHE PRO LEU LEU          
SEQRES   6 B  327  ALA GLY LEU GLU ALA THR ASP ASP PRO ASP VAL ALA PHE          
SEQRES   7 B  327  LYS ASP ALA ASP TYR ALA LEU LEU VAL GLY ALA ALA PRO          
SEQRES   8 B  327  ARG LYS ALA GLY MET GLU ARG ARG ASP LEU LEU GLN VAL          
SEQRES   9 B  327  ASN GLY LYS ILE PHE THR GLU GLN GLY ARG ALA LEU ALA          
SEQRES  10 B  327  GLU VAL ALA LYS LYS ASP VAL LYS VAL LEU VAL VAL GLY          
SEQRES  11 B  327  ASN PRO ALA ASN THR ASN ALA LEU ILE ALA TYR LYS ASN          
SEQRES  12 B  327  ALA PRO GLY LEU ASN PRO ARG ASN PHE THR ALA MET THR          
SEQRES  13 B  327  ARG LEU ASP HIS ASN ARG ALA LYS ALA GLN LEU ALA LYS          
SEQRES  14 B  327  LYS THR GLY THR GLY VAL ASP ARG ILE ARG ARG MET THR          
SEQRES  15 B  327  VAL TRP GLY ASN HIS SER SER THR MET PHE PRO ASP LEU          
SEQRES  16 B  327  PHE HIS ALA GLU VAL ASP GLY ARG PRO ALA LEU GLU LEU          
SEQRES  17 B  327  VAL ASP MET GLU TRP TYR GLU LYS VAL PHE ILE PRO THR          
SEQRES  18 B  327  VAL ALA GLN ARG GLY ALA ALA ILE ILE GLN ALA ARG GLY          
SEQRES  19 B  327  ALA SER SER ALA ALA SER ALA ALA ASN ALA ALA ILE GLU          
SEQRES  20 B  327  HIS ILE ARG ASP TRP ALA LEU GLY THR PRO GLU GLY ASP          
SEQRES  21 B  327  TRP VAL SER MET ALA VAL PRO SER GLN GLY GLU TYR GLY          
SEQRES  22 B  327  ILE PRO GLU GLY ILE VAL TYR SER PHE PRO VAL THR ALA          
SEQRES  23 B  327  LYS ASP GLY ALA TYR ARG VAL VAL GLU GLY LEU GLU ILE          
SEQRES  24 B  327  ASN GLU PHE ALA ARG LYS ARG MET GLU ILE THR ALA GLN          
SEQRES  25 B  327  GLU LEU LEU ASP GLU MET GLU GLN VAL LYS ALA LEU GLY          
SEQRES  26 B  327  LEU ILE                                                      
HET    NAD  A 334      44                                                       
HET    NAD  B 334      44                                                       
HETNAM     NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE                                
FORMUL   3  NAD    2(C21 H27 N7 O14 P2)                                         
FORMUL   5  HOH   *288(H2 O)                                                    
HELIX    1  BA GLN A   14  ALA A   24  1                                  11    
HELIX    2  CA PRO A   43  GLU A   57  1                                  15    
HELIX    3 CPA PRO A   73  ALA A   76  1                                   4    
HELIX    4 DEA ARG A   97  VAL A  118  1                                  22    
HELIX    5 1FA ALA A  132  LYS A  141  1                                  10    
HELIX    6 2FA ARG A  156  THR A  170  1                                  15    
HELIX    7 GPA ALA A  208  VAL A  212  1                                   5    
HELIX    8 1GA MET A  215  ALA A  227  1                                  13    
HELIX    9 2GA ARG A  229  ARG A  237  1                                   9    
HELIX   10 3GA ALA A  242  ALA A  257  1                                  16    
HELIX   11  HA GLU A  306  ALA A  328  1                                  23    
HELIX   12  BB GLN B   14  ALA B   24  1                                  11    
HELIX   13  CB PRO B   43  GLU B   57  1                                  15    
HELIX   14 CPB PRO B   73  ALA B   76  1                                   4    
HELIX   15 DEB ARG B   97  VAL B  118  1                                  22    
HELIX   16 1FB ALA B  132  LYS B  141  1                                  10    
HELIX   17 2FB ARG B  156  THR B  170  1                                  15    
HELIX   18 GPB ALA B  208  VAL B  212  1                                   5    
HELIX   19 1GB MET B  215  ALA B  227  1                                  13    
HELIX   20 2GB ARG B  229  ARG B  237  1                                   9    
HELIX   21 3GB ALA B  242  LEU B  258  1                                  17    
HELIX   22  HB GLU B  306  ALA B  328  1                                  23    
SHEET    1 S1A 6 LEU A  64  THR A  70  0                                        
SHEET    2 S1A 6 VAL A  35  LEU A  40  1                                        
SHEET    3 S1A 6 VAL A   4  THR A   9  1                                        
SHEET    4 S1A 6 TYR A  82  LEU A  85  1                                        
SHEET    5 S1A 6 LYS A 124  VAL A 127  1                                        
SHEET    6 S1A 6 PHE A 151  ALA A 153  1                                        
SHEET    1 S2A 3 ILE A 177  TRP A 183  0                                        
SHEET    2 S2A 3 PHE A 191  VAL A 199 -1                                        
SHEET    3 S2A 3 ARG A 206  PRO A 207 -1                                        
SHEET    1 S3A 3 VAL A 266  PRO A 271  0                                        
SHEET    2 S3A 3 VAL A 284  LYS A 292 -1                                        
SHEET    3 S3A 3 ALA A 295  VAL A 298 -1                                        
SHEET    1 S1B 6 LEU B  64  THR B  70  0                                        
SHEET    2 S1B 6 VAL B  35  LEU B  40  1                                        
SHEET    3 S1B 6 VAL B   4  THR B   9  1                                        
SHEET    4 S1B 6 TYR B  82  LEU B  85  1                                        
SHEET    5 S1B 6 LYS B 124  VAL B 127  1                                        
SHEET    6 S1B 6 PHE B 151  ALA B 153  1                                        
SHEET    1 S2B 3 ILE B 177  TRP B 183  0                                        
SHEET    2 S2B 3 PHE B 191  VAL B 199 -1                                        
SHEET    3 S2B 3 ARG B 206  PRO B 207 -1                                        
SHEET    1 S3B 3 VAL B 266  PRO B 271  0                                        
SHEET    2 S3B 3 VAL B 284  LYS B 292 -1                                        
SHEET    3 S3B 3 ALA B 295  VAL B 298 -1                                        
CISPEP   1 ASN A  130    PRO A  131          0        -5.12                     
CISPEP   2 ASN B  130    PRO B  131          0        -3.28                     
SITE     1 AC1 18 GLY A  10  GLY A  13  GLN A  14  ILE A  15                    
SITE     2 AC1 18 GLU A  41  ILE A  42  VAL A  86  GLY A  87                    
SITE     3 AC1 18 ALA A  88  GLN A 111  VAL A 128  GLY A 129                    
SITE     4 AC1 18 ASN A 130  MET A 154  HIS A 186  HOH A 342                    
SITE     5 AC1 18 HOH A 356  HOH A 430                                          
SITE     1 AC2 20 GLY B  10  GLY B  13  GLN B  14  ILE B  15                    
SITE     2 AC2 20 LEU B  40  GLU B  41  ILE B  42  VAL B  86                    
SITE     3 AC2 20 GLY B  87  ALA B  88  GLN B 111  VAL B 128                    
SITE     4 AC2 20 GLY B 129  ASN B 130  MET B 154  HIS B 186                    
SITE     5 AC2 20 HOH B 345  HOH B 357  HOH B 437  HOH B 491                    
CRYST1   71.510   87.590  118.980  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.013984  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011417  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008405        0.00000                         
MTRIX1   1 -0.606800  0.002100 -0.794800       81.10670    1                    
MTRIX2   1  0.003600 -1.000000 -0.005500       50.92750    1                    
MTRIX3   1 -0.794800 -0.006200  0.606800       40.36920    1