HEADER    OXIDOREDUCTASE                          26-JAN-17   5MYE              
TITLE     SOLUTION STRUCTURE OF C20S VARIANT OF DEHYDROASCORBATE REDUCTASE 3A   
TITLE    2 FROM POPULUS TRICHOCARPA IN COMPLEX WITH DEHYDROASCORBIC ACID.       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DEHYDROASCORBATE REDUCTASE FAMILY PROTEIN;                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: DEHYDROASCORBATE REDUCTASE 3A;                              
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: POPULUS TRICHOCARPA;                            
SOURCE   3 ORGANISM_COMMON: BLACK COTTONWOOD;                                   
SOURCE   4 ORGANISM_TAXID: 3694;                                                
SOURCE   5 GENE: POPTR_0008S04920G;                                             
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    GLUTATHIONE TRANSFERASE DEHYDROASCORBATE REDUCTASE PLANT,             
KEYWDS   2 OXIDOREDUCTASE                                                       
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    T.RORET,P.TSAN                                                        
REVDAT   4   15-MAY-24 5MYE    1       REMARK                                   
REVDAT   3   30-OCT-19 5MYE    1       REMARK                                   
REVDAT   2   08-MAY-19 5MYE    1       REMARK                                   
REVDAT   1   22-MAR-17 5MYE    0                                                
JRNL        AUTH   P.A.LALLEMENT,T.RORET,P.TSAN,J.M.GUALBERTO,J.M.GIRARDET,     
JRNL        AUTH 2 C.DIDIERJEAN,N.ROUHIER,A.HECKER                              
JRNL        TITL   INSIGHTS INTO ASCORBATE REGENERATION IN PLANTS:              
JRNL        TITL 2 INVESTIGATING THE REDOX AND STRUCTURAL PROPERTIES OF         
JRNL        TITL 3 DEHYDROASCORBATE REDUCTASES FROM POPULUS TRICHOCARPA.        
JRNL        REF    BIOCHEM. J.                   V. 473   717 2016              
JRNL        REFN                   ESSN 1470-8728                               
JRNL        PMID   26699905                                                     
JRNL        DOI    10.1042/BJ20151147                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : YASARA, UCSF CHIMERA                                 
REMARK   3   AUTHORS     : YASARA (YASARA), UCSF CHIMERA (UCSF CHIMERA)         
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 5MYE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 26-JAN-17.                  
REMARK 100 THE DEPOSITION ID IS D_1200003208.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298                                
REMARK 210  PH                             : 8.0                                
REMARK 210  IONIC STRENGTH                 : 50                                 
REMARK 210  PRESSURE                       : 1 ATM                              
REMARK 210  SAMPLE CONTENTS                : 0.37 MM [U-100% 15N]               
REMARK 210                                   DEHYDROASCORBATE REDUCTASE 3A,     
REMARK 210                                   90% H2O/10% D2O; 0.37 MM [U-100%   
REMARK 210                                   15N] DEHYDROASCORBATE REDUCTASE    
REMARK 210                                   3A, 47 MM DEHYDROASCORBIC ACID,    
REMARK 210                                   90% H2O/10% D2O                    
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D 1H-15N HSQC                     
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ                            
REMARK 210  SPECTROMETER MODEL             : AVANCE                             
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : PELE WEB SERVER, CCPNMR ANALYSIS   
REMARK 210   METHOD USED                   : MOLECULAR DYNAMICS                 
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 100                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH THE LOWEST         
REMARK 210                                   ENERGY                             
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
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 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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2                             
REMARK 350 SURFACE AREA OF THE COMPLEX: 9540 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER;                   
REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                            
REMARK 465   MODELS 1-20                                                        
REMARK 465     RES C SSSEQI                                                     
REMARK 465     HIS A   213                                                      
REMARK 465     HIS A   214                                                      
REMARK 465     HIS A   215                                                      
REMARK 465     HIS A   216                                                      
REMARK 465     HIS A   217                                                      
REMARK 465     HIS A   218                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   HH   TYR A   158     OE2  GLU A   199              1.58            
REMARK 500   OD1  ASP A   150     HH   TYR A   182              1.60            
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  3 ARG A  25   NE  -  CZ  -  NH1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500  4 ARG A  25   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500  5 ARG A  25   NE  -  CZ  -  NH1 ANGL. DEV. =   4.1 DEGREES          
REMARK 500  5 ASP A 114   CB  -  CG  -  OD1 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500  6 ARG A  25   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500  7 ARG A  25   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500  9 ARG A  25   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500 17 ARG A 189   NE  -  CZ  -  NH1 ANGL. DEV. =   4.7 DEGREES          
REMARK 500 17 ARG A 189   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500 19 ARG A  25   NE  -  CZ  -  NH2 ANGL. DEV. =   3.7 DEGREES          
REMARK 500 20 ARG A  25   NE  -  CZ  -  NH2 ANGL. DEV. =   3.5 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  1 ALA A   2      178.49     58.29                                   
REMARK 500  1 LEU A   3       99.82    -64.70                                   
REMARK 500  1 PRO A  14       32.10    -73.71                                   
REMARK 500  1 LEU A  44      -12.79     60.56                                   
REMARK 500  1 ASP A  66       61.57     60.38                                   
REMARK 500  1 ASP A  67      -10.94     61.93                                   
REMARK 500  1 LYS A 111       35.62   -142.21                                   
REMARK 500  1 PHE A 167      -27.30   -141.59                                   
REMARK 500  1 ASN A 169       74.66    -66.88                                   
REMARK 500  1 ARG A 189      174.42     58.82                                   
REMARK 500  2 ALA A   2     -169.37     51.47                                   
REMARK 500  2 PRO A  14        7.56    -68.23                                   
REMARK 500  2 ASP A  19       18.04    -64.79                                   
REMARK 500  2 SER A  20       75.39   -118.45                                   
REMARK 500  2 LYS A  34       17.72     58.29                                   
REMARK 500  2 LEU A  44       -6.87     60.03                                   
REMARK 500  2 ILE A  65       69.76   -103.14                                   
REMARK 500  2 ASP A  67       13.64     58.57                                   
REMARK 500  2 ALA A  71     -149.49    -74.93                                   
REMARK 500  2 SER A 112        5.26    -59.81                                   
REMARK 500  2 LEU A 151        6.94    -67.61                                   
REMARK 500  2 ASN A 169       85.71    -68.62                                   
REMARK 500  2 LEU A 176       43.25   -104.24                                   
REMARK 500  2 ARG A 189     -168.45     56.80                                   
REMARK 500  2 SER A 191      -78.60    -63.68                                   
REMARK 500  2 ARG A 196      101.65    -54.12                                   
REMARK 500  3 ALA A   2     -175.17     54.80                                   
REMARK 500  3 ASP A  19        2.38    -64.55                                   
REMARK 500  3 LEU A  44       11.51     57.67                                   
REMARK 500  3 ASP A  67       -0.75     62.27                                   
REMARK 500  3 ALA A  71     -163.57    -71.69                                   
REMARK 500  3 SER A 112       29.49    -62.90                                   
REMARK 500  3 LYS A 168       85.07   -154.79                                   
REMARK 500  3 ASN A 169       89.05    -64.79                                   
REMARK 500  3 ARG A 189      173.52     58.59                                   
REMARK 500  4 ALA A   2     -170.28     53.06                                   
REMARK 500  4 ASP A  19        5.84    -62.75                                   
REMARK 500  4 SER A  20       74.55   -111.87                                   
REMARK 500  4 LEU A  44       17.45     55.26                                   
REMARK 500  4 ASP A  46       12.09    -65.12                                   
REMARK 500  4 ASP A  67       -5.06     61.23                                   
REMARK 500  4 ALA A  71     -160.25    -73.60                                   
REMARK 500  4 LYS A 111       58.41   -141.03                                   
REMARK 500  4 SER A 112       27.89    -58.98                                   
REMARK 500  4 LYS A 168       84.78   -152.21                                   
REMARK 500  4 ASN A 169       95.89    -63.65                                   
REMARK 500  4 ARG A 189      177.42     57.87                                   
REMARK 500  5 ALA A   2     -168.89     51.87                                   
REMARK 500  5 ASP A  19       17.29    -63.12                                   
REMARK 500  5 SER A  20       71.52   -116.59                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     237 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 ALA A  198     GLU A  199          2      -148.12                    
REMARK 500 VAL A   63     LYS A   64          3       148.72                    
REMARK 500 GLY A  138     PRO A  139          3      -144.78                    
REMARK 500 VAL A   63     LYS A   64          4       146.76                    
REMARK 500 ALA A  198     GLU A  199          4      -149.70                    
REMARK 500 LYS A  209     VAL A  210          4       149.78                    
REMARK 500 VAL A   63     LYS A   64          5       148.41                    
REMARK 500 LYS A  113     ASP A  114          5       147.77                    
REMARK 500 GLY A  138     PRO A  139          5      -144.56                    
REMARK 500 ALA A  198     GLU A  199          5      -149.14                    
REMARK 500 GLY A  138     PRO A  139          6      -149.53                    
REMARK 500 GLY A  138     PRO A  139          7      -148.43                    
REMARK 500 ALA A  198     GLU A  199          7      -149.82                    
REMARK 500 LYS A  209     VAL A  210          7       148.17                    
REMARK 500 ALA A  198     GLU A  199          8      -143.53                    
REMARK 500 GLY A  138     PRO A  139         10      -136.54                    
REMARK 500 ALA A  198     GLU A  199         10      -148.44                    
REMARK 500 GLY A  138     PRO A  139         11      -143.05                    
REMARK 500 ALA A  198     GLU A  199         11      -147.73                    
REMARK 500 GLY A  138     PRO A  139         12      -122.99                    
REMARK 500 ALA A  198     GLU A  199         12      -149.03                    
REMARK 500 ALA A  198     GLU A  199         13      -149.62                    
REMARK 500 ALA A  198     GLU A  199         15      -149.37                    
REMARK 500 ALA A  198     GLU A  199         16      -144.91                    
REMARK 500 ALA A  198     GLU A  199         17      -144.31                    
REMARK 500 ALA A  198     GLU A  199         20      -148.55                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500  1 GLU A  31         0.08    SIDE CHAIN                              
REMARK 500  1 GLU A  53         0.07    SIDE CHAIN                              
REMARK 500  1 GLU A  57         0.10    SIDE CHAIN                              
REMARK 500  1 ASP A  74         0.10    SIDE CHAIN                              
REMARK 500  1 ASP A 114         0.10    SIDE CHAIN                              
REMARK 500  1 ASP A 117         0.08    SIDE CHAIN                              
REMARK 500  1 GLU A 126         0.08    SIDE CHAIN                              
REMARK 500  1 GLU A 190         0.08    SIDE CHAIN                              
REMARK 500  1 GLU A 199         0.11    SIDE CHAIN                              
REMARK 500  2 ARG A  25         0.10    SIDE CHAIN                              
REMARK 500  2 ASP A  72         0.10    SIDE CHAIN                              
REMARK 500  2 ASP A  74         0.09    SIDE CHAIN                              
REMARK 500  2 GLU A  94         0.11    SIDE CHAIN                              
REMARK 500  3 GLU A  31         0.07    SIDE CHAIN                              
REMARK 500  3 ASP A  74         0.08    SIDE CHAIN                              
REMARK 500  3 GLU A 120         0.08    SIDE CHAIN                              
REMARK 500  3 GLU A 190         0.08    SIDE CHAIN                              
REMARK 500  4 GLU A  31         0.08    SIDE CHAIN                              
REMARK 500  4 GLU A  57         0.08    SIDE CHAIN                              
REMARK 500  4 ASP A  74         0.07    SIDE CHAIN                              
REMARK 500  4 GLU A  81         0.07    SIDE CHAIN                              
REMARK 500  4 GLU A  94         0.09    SIDE CHAIN                              
REMARK 500  4 GLU A 120         0.08    SIDE CHAIN                              
REMARK 500  5 GLU A  31         0.08    SIDE CHAIN                              
REMARK 500  5 ASP A 114         0.13    SIDE CHAIN                              
REMARK 500  5 GLU A 120         0.07    SIDE CHAIN                              
REMARK 500  5 GLU A 190         0.08    SIDE CHAIN                              
REMARK 500  6 GLU A  31         0.08    SIDE CHAIN                              
REMARK 500  6 GLU A  81         0.08    SIDE CHAIN                              
REMARK 500  6 GLU A  82         0.08    SIDE CHAIN                              
REMARK 500  6 GLU A  94         0.11    SIDE CHAIN                              
REMARK 500  6 ASP A 114         0.09    SIDE CHAIN                              
REMARK 500  7 GLU A  31         0.09    SIDE CHAIN                              
REMARK 500  7 TYR A  37         0.07    SIDE CHAIN                              
REMARK 500  7 ASP A  72         0.07    SIDE CHAIN                              
REMARK 500  7 ASP A 117         0.08    SIDE CHAIN                              
REMARK 500  8 GLU A  31         0.09    SIDE CHAIN                              
REMARK 500  8 TYR A  37         0.07    SIDE CHAIN                              
REMARK 500  8 ASP A  74         0.08    SIDE CHAIN                              
REMARK 500  8 GLU A  82         0.08    SIDE CHAIN                              
REMARK 500  8 ASP A 114         0.09    SIDE CHAIN                              
REMARK 500  8 GLU A 190         0.09    SIDE CHAIN                              
REMARK 500  8 GLU A 199         0.08    SIDE CHAIN                              
REMARK 500  9 GLU A  31         0.09    SIDE CHAIN                              
REMARK 500  9 TYR A  37         0.08    SIDE CHAIN                              
REMARK 500  9 ASP A 114         0.08    SIDE CHAIN                              
REMARK 500  9 GLU A 190         0.09    SIDE CHAIN                              
REMARK 500 10 GLU A  31         0.09    SIDE CHAIN                              
REMARK 500 10 TYR A  37         0.08    SIDE CHAIN                              
REMARK 500 10 GLU A  57         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     114 PLANE DEVIATIONS.                             
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  1 SER A 105        -10.60                                           
REMARK 500  1 ASN A 116        -11.48                                           
REMARK 500  2 GLN A  49        -12.57                                           
REMARK 500  2 SER A 105        -10.74                                           
REMARK 500  2 PRO A 173        -10.72                                           
REMARK 500  2 LYS A 209        -10.48                                           
REMARK 500  3 GLN A  49        -11.08                                           
REMARK 500  4 GLN A  49        -10.52                                           
REMARK 500  4 LYS A  59        -11.56                                           
REMARK 500  4 ASP A  74        -10.53                                           
REMARK 500  4 PRO A 173        -10.58                                           
REMARK 500  5 GLN A  49        -13.02                                           
REMARK 500  5 PRO A 173        -10.89                                           
REMARK 500  6 GLN A  49        -11.79                                           
REMARK 500  6 GLY A 138         10.06                                           
REMARK 500  6 PRO A 173        -10.38                                           
REMARK 500  7 GLN A  49        -13.28                                           
REMARK 500  7 ASP A  72        -11.58                                           
REMARK 500  7 ASN A 116        -11.32                                           
REMARK 500  7 GLY A 138         10.69                                           
REMARK 500  8 GLN A  49        -12.71                                           
REMARK 500  8 GLY A 138         11.16                                           
REMARK 500  8 ALA A 198         10.48                                           
REMARK 500  8 LYS A 209        -11.25                                           
REMARK 500  9 GLN A  49        -12.01                                           
REMARK 500  9 LYS A  59        -10.25                                           
REMARK 500  9 GLY A 138         11.06                                           
REMARK 500 10 GLN A  49        -12.69                                           
REMARK 500 10 ASP A  72        -12.03                                           
REMARK 500 11 GLN A  49        -12.00                                           
REMARK 500 11 SER A 105        -10.20                                           
REMARK 500 11 GLY A 138         12.17                                           
REMARK 500 12 GLN A  49        -12.50                                           
REMARK 500 12 LYS A  68         10.93                                           
REMARK 500 12 ASP A  72        -11.51                                           
REMARK 500 12 SER A 105        -10.78                                           
REMARK 500 12 GLY A 138         10.38                                           
REMARK 500 12 PRO A 173        -10.22                                           
REMARK 500 13 GLN A  49        -13.29                                           
REMARK 500 13 ASP A  72        -11.00                                           
REMARK 500 13 SER A 105        -10.97                                           
REMARK 500 13 PRO A 173        -10.26                                           
REMARK 500 14 GLN A  49        -13.26                                           
REMARK 500 14 ASP A  72        -10.10                                           
REMARK 500 14 SER A 105        -10.60                                           
REMARK 500 14 PRO A 173        -10.60                                           
REMARK 500 15 GLN A  49        -12.88                                           
REMARK 500 15 SER A 105        -10.97                                           
REMARK 500 15 ASN A 116        -10.36                                           
REMARK 500 16 GLN A  49        -13.59                                           
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      63 MAIN CHAIN PLANARITY DEVIATIONS.              
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 UU3 A 301                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 34093   RELATED DB: BMRB                                 
REMARK 900 DEHYDROASCORBATE REDUCTASE 3A FROM POPULUS TRICHOCARPA C20S VARIANT  
REMARK 900 IN COMPLEX WITH DEHYDROASCORBIC ACID                                 
DBREF  5MYE A    1   212  UNP    B9HM36   B9HM36_POPTR     1    212             
SEQADV 5MYE SER A   20  UNP  B9HM36    CYS    20 ENGINEERED MUTATION            
SEQADV 5MYE HIS A   40  UNP  B9HM36    TYR    40 CONFLICT                       
SEQADV 5MYE PRO A  171  UNP  B9HM36    THR   171 CONFLICT                       
SEQADV 5MYE HIS A  213  UNP  B9HM36              EXPRESSION TAG                 
SEQADV 5MYE HIS A  214  UNP  B9HM36              EXPRESSION TAG                 
SEQADV 5MYE HIS A  215  UNP  B9HM36              EXPRESSION TAG                 
SEQADV 5MYE HIS A  216  UNP  B9HM36              EXPRESSION TAG                 
SEQADV 5MYE HIS A  217  UNP  B9HM36              EXPRESSION TAG                 
SEQADV 5MYE HIS A  218  UNP  B9HM36              EXPRESSION TAG                 
SEQRES   1 A  218  MET ALA LEU GLU ILE CYS VAL LYS ALA ALA VAL GLY ALA          
SEQRES   2 A  218  PRO ASN ILE LEU GLY ASP SER PRO PHE CYS GLN ARG VAL          
SEQRES   3 A  218  LEU LEU SER LEU GLU GLU LYS LYS ILE PRO TYR LYS SER          
SEQRES   4 A  218  HIS LEU ILE ASN LEU GLY ASP LYS PRO GLN TRP PHE LEU          
SEQRES   5 A  218  GLU ILE SER PRO GLU GLY LYS VAL PRO VAL VAL LYS ILE          
SEQRES   6 A  218  ASP ASP LYS TRP VAL ALA ASP SER ASP VAL ILE VAL GLY          
SEQRES   7 A  218  ILE LEU GLU GLU LYS ASN PRO GLU PRO PRO LEU ALA THR          
SEQRES   8 A  218  PRO PRO GLU PHE ALA SER VAL GLY SER LYS ILE PHE PRO          
SEQRES   9 A  218  SER PHE VAL LYS PHE LEU LYS SER LYS ASP PRO ASN ASP          
SEQRES  10 A  218  GLY THR GLU GLN ALA LEU LEU GLU GLU LEU LYS ALA LEU          
SEQRES  11 A  218  ASP GLY HIS LEU LYS VAL HIS GLY PRO PHE ILE ALA GLY          
SEQRES  12 A  218  GLU LYS ILE THR ALA VAL ASP LEU SER LEU ALA PRO LYS          
SEQRES  13 A  218  LEU TYR HIS LEU GLU VAL ALA LEU GLY HIS PHE LYS ASN          
SEQRES  14 A  218  TRP PRO ILE PRO ASP ASN LEU THR HIS VAL LEU ASN TYR          
SEQRES  15 A  218  ILE LYS LEU LEU PHE SER ARG GLU SER PHE LYS LYS THR          
SEQRES  16 A  218  ARG ALA ALA GLU GLU HIS VAL ILE ALA GLY TRP GLU PRO          
SEQRES  17 A  218  LYS VAL ASN ALA HIS HIS HIS HIS HIS HIS                      
HET    UU3  A 301      18                                                       
HETNAM     UU3 (5R)-5-[(1S)-1,2-BIS(OXIDANYL)ETHYL]OXOLANE-2,3,4-               
HETNAM   2 UU3  TRIONE                                                          
HETSYN     UU3 DEHYDROASCORBIC ACID; DHA                                        
FORMUL   2  UU3    C6 H6 O6                                                     
HELIX    1 AA1 SER A   20  LYS A   33  1                                  14    
HELIX    2 AA2 PRO A   48  LEU A   52  5                                   5    
HELIX    3 AA3 VAL A   75  LYS A   83  1                                   9    
HELIX    4 AA4 GLU A   94  LEU A  110  1                                  17    
HELIX    5 AA5 PRO A  115  GLY A  138  1                                  24    
HELIX    6 AA6 THR A  147  HIS A  166  1                                  20    
HELIX    7 AA7 HIS A  178  PHE A  187  1                                  10    
HELIX    8 AA8 SER A  188  LYS A  194  1                                   7    
HELIX    9 AA9 GLU A  199  GLU A  207  1                                   9    
HELIX   10 AB1 PRO A  208  ASN A  211  5                                   4    
SHEET    1 AA1 4 LYS A  38  ILE A  42  0                                        
SHEET    2 AA1 4 LEU A   3  LYS A   8  1  N  ILE A   5   O  HIS A  40           
SHEET    3 AA1 4 VAL A  62  ILE A  65 -1  O  VAL A  62   N  CYS A   6           
SHEET    4 AA1 4 LYS A  68  VAL A  70 -1  O  LYS A  68   N  ILE A  65           
CISPEP   1 VAL A   60    PRO A   61          1         9.93                     
CISPEP   2 VAL A   60    PRO A   61          2         5.08                     
CISPEP   3 VAL A   60    PRO A   61          3        19.56                     
CISPEP   4 VAL A   60    PRO A   61          4         8.06                     
CISPEP   5 VAL A   60    PRO A   61          5        12.37                     
CISPEP   6 VAL A   60    PRO A   61          6        12.72                     
CISPEP   7 VAL A   60    PRO A   61          7         8.53                     
CISPEP   8 VAL A   60    PRO A   61          8        14.62                     
CISPEP   9 VAL A   60    PRO A   61          9        11.19                     
CISPEP  10 VAL A   60    PRO A   61         10        13.95                     
CISPEP  11 VAL A   60    PRO A   61         11        13.71                     
CISPEP  12 VAL A   60    PRO A   61         12        13.13                     
CISPEP  13 VAL A   60    PRO A   61         13        15.33                     
CISPEP  14 VAL A   60    PRO A   61         14        14.65                     
CISPEP  15 VAL A   60    PRO A   61         15         9.33                     
CISPEP  16 VAL A   60    PRO A   61         16        11.66                     
CISPEP  17 VAL A   60    PRO A   61         17        10.70                     
CISPEP  18 VAL A   60    PRO A   61         18        11.75                     
CISPEP  19 VAL A   60    PRO A   61         19         5.26                     
CISPEP  20 VAL A   60    PRO A   61         20         2.53                     
SITE     1 AC1  9 ASP A  19  PRO A  21  PHE A  22  VAL A 107                    
SITE     2 AC1  9 LEU A 110  LYS A 111  LYS A 156  HIS A 159                    
SITE     3 AC1  9 LYS A 209                                                     
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000                         
MODEL        1