PDB Short entry for 1M78
HEADER    OXIDOREDUCTASE                          19-JUL-02   1M78              
TITLE     CANDIDA ALBICANS DIHYDROFOLATE REDUCTASE COMPLEXED WITH DIHYDRO-      
TITLE    2 NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE (NADPH) AND 5-CHLORYL-2, 
TITLE    3 4,6-QUINAZOLINETRIAMINE (GW1225)                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DIHYDROFOLATE REDUCTASE;                                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: DHFR;                                                       
COMPND   5 EC: 1.5.1.3;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CANDIDA ALBICANS;                               
SOURCE   3 ORGANISM_TAXID: 5476;                                                
SOURCE   4 GENE: DFR1;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM;                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: P1869                                     
KEYWDS    OXIDOREDUCTASE, ANTIFUNGAL TARGET, REDUCTASE                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.WHITLOW,A.J.HOWARD,L.F.KUYPER                                       
REVDAT   4   23-AUG-23 1M78    1       COMPND REMARK FORMUL                     
REVDAT   3   11-OCT-17 1M78    1       REMARK                                   
REVDAT   2   24-FEB-09 1M78    1       VERSN                                    
REVDAT   1   04-MAR-03 1M78    0                                                
JRNL        AUTH   M.WHITLOW,A.J.HOWARD,D.STEWART,K.D.HARDMAN,L.F.KUYPER,       
JRNL        AUTH 2 D.P.BACCANARI,M.E.FLING,R.L.TANSIK                           
JRNL        TITL   X-RAY CRYSTALLOGRAPHIC STUDIES OF CANDIDA ALBICANS           
JRNL        TITL 2 DIHYDROFOLATE REDUCTASE. HIGH RESOLUTION STRUCTURES OF THE   
JRNL        TITL 3 HOLOENZYME AND AN INHIBITED TERNARY COMPLEX.                 
JRNL        REF    J.BIOL.CHEM.                  V. 272 30289 1997              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   9374515                                                      
JRNL        DOI    10.1074/JBC.272.48.30289                                     
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.WHITLOW,A.J.HOWARD,D.STEWART,K.D.HARDMAN,J.H.CHAN,         
REMARK   1  AUTH 2 D.P.BACCANARI,R.L.TANSIK,J.S.HONG,L.F.KUYPER                 
REMARK   1  TITL   X-RAY CRYSTAL STRUCTURES OF CANDIDA ALBICANS DIHYDROFOLATE   
REMARK   1  TITL 2 REDUCTASE: HIGH RESOLUTION TERNARY COMPLEXES IN WHICH THE    
REMARK   1  TITL 3 DIHYDRONICOTINAMIDE MOIETY OF NADPH IS DISPLACED BY AN       
REMARK   1  TITL 4 INHIBITOR                                                    
REMARK   1  REF    J.MED.CHEM.                   V.  44  2928 2001              
REMARK   1  REFN                   ISSN 0022-2623                               
REMARK   1  DOI    10.1021/JM0101444                                            
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   J.H.CHAN,J.S.HONG,L.F.KUYPER,D.P.BACCANARI,S.S.JOYNER,       
REMARK   1  AUTH 2 R.L.TANSIK,C.M.BOYTOS,S.K.RUDOLPH                            
REMARK   1  TITL   SELECTIVE INHIBITORS OF CANDIDA ALBICANS DIHYDROFOLATE       
REMARK   1  TITL 2 REDUCTASE: ACTIVITY AND SELECTIVITY OF                       
REMARK   1  TITL 3 5-(ARYLTHIO)-2,4-DIAMINOQUINAZOLINES                         
REMARK   1  REF    J.MED.CHEM.                   V.  38  3608 1995              
REMARK   1  REFN                   ISSN 0022-2623                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   D.P.BACCANARI,R.L.TANSIK,S.S.JOYNER,M.E.FLING,P.L.SMITH,     
REMARK   1  AUTH 2 J.H.FREISHEIM                                                
REMARK   1  TITL   CHARACTERIZATION OF CANDIDA ALBICANS DIHYDROFOLATE REDUCTASE 
REMARK   1  REF    J.BIOL.CHEM.                  V. 264  1100 1989              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.71 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PROFFT                                               
REMARK   3   AUTHORS     : KONNERT,HENDRICKSON,FINZEL                           
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.71                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 91.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 32743                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.156                           
REMARK   3   R VALUE            (WORKING SET) : 0.156                           
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  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
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) : 37249                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3114                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 124                                     
REMARK   3   SOLVENT ATOMS            : 337                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 34.35                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.020 ; 0.030               
REMARK   3    ANGLE DISTANCE                  (A) : 0.031 ; 0.040               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.036 ; 0.050               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; 0.100               
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.019 ; 0.030               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.247 ; 0.300               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.164 ; 0.200               
REMARK   3    MULTIPLE TORSION                (A) : 0.145 ; 0.200               
REMARK   3    H-BOND (X...Y)                  (A) : 0.145 ; 0.200               
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; 0.200               
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; 6.000               
REMARK   3    PLANAR                    (DEGREES) : 3.700 ; 6.000               
REMARK   3    STAGGERED                 (DEGREES) : 14.700; 10.000              
REMARK   3    TRANSVERSE                (DEGREES) : 30.800; 10.000              
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND               (A**2) : 4.628 ; 1.000               
REMARK   3   MAIN-CHAIN ANGLE              (A**2) : 5.207 ; 2.000               
REMARK   3   SIDE-CHAIN BOND               (A**2) : 6.119 ; 2.500               
REMARK   3   SIDE-CHAIN ANGLE              (A**2) : 7.612 ; 5.000               
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1M78 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-JUL-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000016682.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 29-MAR-88                          
REMARK 200  TEMPERATURE           (KELVIN) : 293.0                              
REMARK 200  PH                             : 7.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : ELLIOTT GX-21                      
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : HUBER GRAPHITE MONOCHROMATOR       
REMARK 200  OPTICS                         : HUBER GRAPHITE MONOCHROMATOR       
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : XENTRONICS                         
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : X-GEN                              
REMARK 200  DATA SCALING SOFTWARE          : X-GEN                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 37244                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.710                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 91.5                               
REMARK 200  DATA REDUNDANCY                : 3.118                              
REMARK 200  R MERGE                    (I) : 0.05370                            
REMARK 200  R SYM                      (I) : 0.05370                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.71                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.81                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 60.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.83                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.23370                            
REMARK 200  R SYM FOR SHELL            (I) : 0.23370                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: DIRECT REPLACEMENT           
REMARK 200 SOFTWARE USED: FRODO                                                 
REMARK 200 STARTING MODEL: CANDIDA ALBICANS DHFR (PDB ENTRY 1AI9)               
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: DIHYDRO-NICOTINAMIDE-ADENINE             
REMARK 280  -DINUCLEOTIDE PHOSPHATE (NADPH), 5-CHLORYL-2,4,6-                   
REMARK 280  QUINAZOLINETRIAMINE (GW1225), PEG-3350, POTASSIUM 4-                
REMARK 280  MORPHILINEETHANESULFONIC ACID (MES), DITHIOTHREITOL (DTT), PH       
REMARK 280  7.50, LIQUID DIFFUSION, TEMPERATURE 277K                            
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       33.64000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: DIHYDROFOLATE REDUCTASE IS ACTIVE AS A MONOMER.              
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 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A  22    CG   CD   CE   NZ                                   
REMARK 470     LYS A  45    CG   CD   CE   NZ                                   
REMARK 470     ASP A 105    CG   OD1  OD2                                       
REMARK 470     LYS B  45    NZ                                                  
REMARK 470     LYS B 192    CE   NZ                                             
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  28   CD  -  NE  -  CZ  ANGL. DEV. =  15.6 DEGREES          
REMARK 500    ARG A  28   NE  -  CZ  -  NH2 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    ARG A  30   NE  -  CZ  -  NH1 ANGL. DEV. =   7.8 DEGREES          
REMARK 500    ARG A  30   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.0 DEGREES          
REMARK 500    ARG A  42   NE  -  CZ  -  NH1 ANGL. DEV. =   4.4 DEGREES          
REMARK 500    ARG A  42   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG A  49   NE  -  CZ  -  NH2 ANGL. DEV. =  -7.0 DEGREES          
REMARK 500    ILE A  53   CB  -  CA  -  C   ANGL. DEV. =  13.1 DEGREES          
REMARK 500    ARG A  56   CD  -  NE  -  CZ  ANGL. DEV. =  15.2 DEGREES          
REMARK 500    ARG A  56   NE  -  CZ  -  NH2 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    ARG A  67   NE  -  CZ  -  NH1 ANGL. DEV. =   4.9 DEGREES          
REMARK 500    ARG A  72   NE  -  CZ  -  NH1 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    ARG A  72   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    ARG A  79   NE  -  CZ  -  NH1 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    ARG A  79   NE  -  CZ  -  NH1 ANGL. DEV. =   4.6 DEGREES          
REMARK 500    ARG A  79   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    ARG A  79   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.5 DEGREES          
REMARK 500    TYR A  81   CB  -  CG  -  CD1 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    LEU A 102   CA  -  CB  -  CG  ANGL. DEV. =  16.9 DEGREES          
REMARK 500    ARG A 108   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    VAL A 109   CB  -  CA  -  C   ANGL. DEV. =  12.2 DEGREES          
REMARK 500    ILE A 132   O   -  C   -  N   ANGL. DEV. =  11.3 DEGREES          
REMARK 500    GLU A 154   CA  -  CB  -  CG  ANGL. DEV. =  16.3 DEGREES          
REMARK 500    GLU A 154   CB  -  CG  -  CD  ANGL. DEV. =  16.3 DEGREES          
REMARK 500    ASN A 185   O   -  C   -  N   ANGL. DEV. =  10.8 DEGREES          
REMARK 500    ARG B  30   CD  -  NE  -  CZ  ANGL. DEV. =   9.1 DEGREES          
REMARK 500    ARG B  34   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG B  49   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500    ARG B  56   CD  -  NE  -  CZ  ANGL. DEV. =  15.0 DEGREES          
REMARK 500    ARG B  56   NE  -  CZ  -  NH2 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    ARG B  67   CD  -  NE  -  CZ  ANGL. DEV. =  10.0 DEGREES          
REMARK 500    ARG B  67   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    ARG B  79   NE  -  CZ  -  NH1 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ARG B  79   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    TYR B  81   CB  -  CG  -  CD1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    GLU B  97   OE1 -  CD  -  OE2 ANGL. DEV. =  -7.4 DEGREES          
REMARK 500    ARG B 108   NE  -  CZ  -  NH1 ANGL. DEV. =   4.8 DEGREES          
REMARK 500    MET B 145   CA  -  CB  -  CG  ANGL. DEV. =  17.8 DEGREES          
REMARK 500    ASP B 146   CB  -  CG  -  OD1 ANGL. DEV. =   6.8 DEGREES          
REMARK 500    LEU B 153   CB  -  CA  -  C   ANGL. DEV. =  13.1 DEGREES          
REMARK 500    TYR B 184   CB  -  CG  -  CD1 ANGL. DEV. =   3.8 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    LYS A   3       57.40     37.94                                   
REMARK 500    ASN A  47       47.44   -104.47                                   
REMARK 500    GLU A 107      -70.02    -90.91                                   
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 NDP A 193                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CLZ A 194                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NDP B 195                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CLZ B 196                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1AI9   RELATED DB: PDB                                   
REMARK 900 BINARY COMPLEX OF CANDIDA ALBICANS DIHYDROFOLATE REDUCTASE (DHFR)    
REMARK 900 WITH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE (NADPH)     
REMARK 900 RELATED ID: 1AOE   RELATED DB: PDB                                   
REMARK 900 CANDIDA ALBICANS DIHYDROFOLATE REDUCTASE COMPLEXED WITH DIHYDRO-     
REMARK 900 NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE (NADPH) AND 1,3-DIAMINO- 
REMARK 900 7-(1-ETHYEPROPYE)-7H-PYRRALO-{3,2-F] QUINAZOLINE (GW345)             
REMARK 900 RELATED ID: 1IA1   RELATED DB: PDB                                   
REMARK 900 CANDIDA ALBICANS DIHYDROFOLATE REDUCTASE COMPLEXED WITH DIHYDRO-     
REMARK 900 NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE (NADPH) AND 5-           
REMARK 900 (PHENYLSULFANYL)-2,4-QUINAZOLINEDIAMINE (GW997)                      
REMARK 900 RELATED ID: 1IA2   RELATED DB: PDB                                   
REMARK 900 CANDIDA ALBICANS DIHYDROFOLATE REDUCTASE COMPLEXED WITH DIHYDRO-     
REMARK 900 NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE (NADPH) AND 5-[(4-       
REMARK 900 METHYLPHENYL)SULFANYL]-2,4-QUINAZOLINEDIAMINE (GW578)                
REMARK 900 RELATED ID: 1IA3   RELATED DB: PDB                                   
REMARK 900 CANDIDA ALBICANS DIHYDROFOLATE REDUCTASE COMPLEXED WITH DIHYDRO-     
REMARK 900 NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE (NADPH) AND 5-[(4-TERT-  
REMARK 900 BUTYLPHENYL)SULFANYL]-2,4-QUINAZOLINEDIAMINE (GW995)                 
REMARK 900 RELATED ID: 1IA4   RELATED DB: PDB                                   
REMARK 900 CANDIDA ALBICANS DIHYDROFOLATE REDUCTASE COMPLEXED WITH DIHYDRO-     
REMARK 900 NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE (NADPH) AND 5-{[4-(4-    
REMARK 900 MORPHOLINYL)PHENYL]SULFANYL}-2,4- QUINAZOLINEDIAMINE (GW2021)        
REMARK 900 RELATED ID: 1M79   RELATED DB: PDB                                   
REMARK 900 CANDIDA ALBICANS DIHYDROFOLATE REDUCTASE COMPLEXED WITH DIHYDRO-     
REMARK 900 NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE (NADPH) AND 5-(4-        
REMARK 900 METHOXYPHENOXY)-2,4-QUINAZOLINEDIAMINE (GW1466)                      
REMARK 900 RELATED ID: 1M7A   RELATED DB: PDB                                   
REMARK 900 CANDIDA ALBICANS DIHYDROFOLATE REDUCTASE COMPLEXED WITH DIHYDRO-     
REMARK 900 NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE (NADPH) AND 7-[2-        
REMARK 900 METHOXY-1-(METHOXYMETHYL)ETHYL]-7H-PYRROLO[3,2-F] QUINAZOLINE-1,3-   
REMARK 900 DIAMINE (GW557)                                                      
DBREF  1M78 A    1   192  UNP    P22906   DYR_CANAL        1    192             
DBREF  1M78 B    1   192  UNP    P22906   DYR_CANAL        1    192             
SEQRES   1 A  192  MET LEU LYS PRO ASN VAL ALA ILE ILE VAL ALA ALA LEU          
SEQRES   2 A  192  LYS PRO ALA LEU GLY ILE GLY TYR LYS GLY LYS MET PRO          
SEQRES   3 A  192  TRP ARG LEU ARG LYS GLU ILE ARG TYR PHE LYS ASP VAL          
SEQRES   4 A  192  THR THR ARG THR THR LYS PRO ASN THR ARG ASN ALA VAL          
SEQRES   5 A  192  ILE MET GLY ARG LYS THR TRP GLU SER ILE PRO GLN LYS          
SEQRES   6 A  192  PHE ARG PRO LEU PRO ASP ARG LEU ASN ILE ILE LEU SER          
SEQRES   7 A  192  ARG SER TYR GLU ASN GLU ILE ILE ASP ASP ASN ILE ILE          
SEQRES   8 A  192  HIS ALA SER SER ILE GLU SER SER LEU ASN LEU VAL SER          
SEQRES   9 A  192  ASP VAL GLU ARG VAL PHE ILE ILE GLY GLY ALA GLU ILE          
SEQRES  10 A  192  TYR ASN GLU LEU ILE ASN ASN SER LEU VAL SER HIS LEU          
SEQRES  11 A  192  LEU ILE THR GLU ILE GLU HIS PRO SER PRO GLU SER ILE          
SEQRES  12 A  192  GLU MET ASP THR PHE LEU LYS PHE PRO LEU GLU SER TRP          
SEQRES  13 A  192  THR LYS GLN PRO LYS SER GLU LEU GLN LYS PHE VAL GLY          
SEQRES  14 A  192  ASP THR VAL LEU GLU ASP ASP ILE LYS GLU GLY ASP PHE          
SEQRES  15 A  192  THR TYR ASN TYR THR LEU TRP THR ARG LYS                      
SEQRES   1 B  192  MET LEU LYS PRO ASN VAL ALA ILE ILE VAL ALA ALA LEU          
SEQRES   2 B  192  LYS PRO ALA LEU GLY ILE GLY TYR LYS GLY LYS MET PRO          
SEQRES   3 B  192  TRP ARG LEU ARG LYS GLU ILE ARG TYR PHE LYS ASP VAL          
SEQRES   4 B  192  THR THR ARG THR THR LYS PRO ASN THR ARG ASN ALA VAL          
SEQRES   5 B  192  ILE MET GLY ARG LYS THR TRP GLU SER ILE PRO GLN LYS          
SEQRES   6 B  192  PHE ARG PRO LEU PRO ASP ARG LEU ASN ILE ILE LEU SER          
SEQRES   7 B  192  ARG SER TYR GLU ASN GLU ILE ILE ASP ASP ASN ILE ILE          
SEQRES   8 B  192  HIS ALA SER SER ILE GLU SER SER LEU ASN LEU VAL SER          
SEQRES   9 B  192  ASP VAL GLU ARG VAL PHE ILE ILE GLY GLY ALA GLU ILE          
SEQRES  10 B  192  TYR ASN GLU LEU ILE ASN ASN SER LEU VAL SER HIS LEU          
SEQRES  11 B  192  LEU ILE THR GLU ILE GLU HIS PRO SER PRO GLU SER ILE          
SEQRES  12 B  192  GLU MET ASP THR PHE LEU LYS PHE PRO LEU GLU SER TRP          
SEQRES  13 B  192  THR LYS GLN PRO LYS SER GLU LEU GLN LYS PHE VAL GLY          
SEQRES  14 B  192  ASP THR VAL LEU GLU ASP ASP ILE LYS GLU GLY ASP PHE          
SEQRES  15 B  192  THR TYR ASN TYR THR LEU TRP THR ARG LYS                      
HET    NDP  A 193      48                                                       
HET    CLZ  A 194      14                                                       
HET    NDP  B 195      48                                                       
HET    CLZ  B 196      14                                                       
HETNAM     NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE                  
HETNAM   2 NDP  PHOSPHATE                                                       
HETNAM     CLZ 5-CHLORYL-2,4,6-QUINAZOLINETRIAMINE                              
FORMUL   3  NDP    2(C21 H30 N7 O17 P3)                                         
FORMUL   4  CLZ    2(C8 H8 CL N5)                                               
FORMUL   7  HOH   *337(H2 O)                                                    
HELIX    1   1 LEU A   29  ARG A   42  1                                  14    
HELIX    2   2 ARG A   56  SER A   61  1                                   6    
HELIX    3   3 ILE A   62  ILE A   62  5                                   1    
HELIX    4   4 PRO A   63  ARG A   67  5                                   5    
HELIX    5   5 SER A   95  ASN A  101  1                                   7    
HELIX    6   6 GLY A  114  ILE A  122  1                                   9    
HELIX    7   7 SER A  139  ILE A  143  5                                   5    
HELIX    8   8 PRO A  152  GLU A  154  5                                   3    
HELIX    9   9 PRO A  160  GLY A  169  1                                  10    
HELIX   10  10 LEU B   29  ARG B   42  1                                  14    
HELIX   11  11 ARG B   56  SER B   61  1                                   6    
HELIX   12  12 PRO B   63  ARG B   67  5                                   5    
HELIX   13  13 SER B   95  LEU B  100  1                                   6    
HELIX   14  14 GLY B  114  ILE B  122  1                                   9    
HELIX   15  15 SER B  139  ILE B  143  5                                   5    
HELIX   16  16 PRO B  152  GLU B  154  5                                   3    
HELIX   17  17 PRO B  160  GLY B  169  1                                  10    
SHEET    1   A 9 GLU A  84  ASP A  87  0                                        
SHEET    2   A 9 ILE A  90  ALA A  93 -1  O  ILE A  90   N  ILE A  86           
SHEET    3   A 9 LEU A  73  LEU A  77  1  O  ASN A  74   N  ILE A  91           
SHEET    4   A 9 ARG A  49  GLY A  55  1  O  ASN A  50   N  LEU A  73           
SHEET    5   A 9 VAL A 106  GLY A 113  1  N  GLU A 107   O  ARG A  49           
SHEET    6   A 9 VAL A   6  LEU A  13  1  N  ALA A   7   O  VAL A 109           
SHEET    7   A 9 VAL A 127  GLU A 136  1  N  SER A 128   O  VAL A   6           
SHEET    8   A 9 PHE A 182  ARG A 191 -1  O  THR A 183   N  GLU A 136           
SHEET    9   A 9 TRP A 156  LYS A 158 -1  N  THR A 157   O  THR A 190           
SHEET    1   B 9 GLU A  84  ASP A  87  0                                        
SHEET    2   B 9 ILE A  90  ALA A  93 -1  O  ILE A  90   N  ILE A  86           
SHEET    3   B 9 LEU A  73  LEU A  77  1  O  ASN A  74   N  ILE A  91           
SHEET    4   B 9 ARG A  49  GLY A  55  1  O  ASN A  50   N  LEU A  73           
SHEET    5   B 9 VAL A 106  GLY A 113  1  N  GLU A 107   O  ARG A  49           
SHEET    6   B 9 VAL A   6  LEU A  13  1  N  ALA A   7   O  VAL A 109           
SHEET    7   B 9 VAL A 127  GLU A 136  1  N  SER A 128   O  VAL A   6           
SHEET    8   B 9 PHE A 182  ARG A 191 -1  O  THR A 183   N  GLU A 136           
SHEET    9   B 9 ILE A 177  GLU A 179 -1  O  ILE A 177   N  TYR A 184           
SHEET    1   C 2 GLY A  18  GLY A  20  0                                        
SHEET    2   C 2 THR A 147  PHE A 148 -1  O  THR A 147   N  ILE A  19           
SHEET    1   D 9 GLU B  84  ASP B  87  0                                        
SHEET    2   D 9 ILE B  90  ALA B  93 -1  O  ILE B  90   N  ILE B  86           
SHEET    3   D 9 LEU B  73  LEU B  77  1  O  ASN B  74   N  ILE B  91           
SHEET    4   D 9 ALA B  51  GLY B  55  1  N  VAL B  52   O  LEU B  73           
SHEET    5   D 9 VAL B 109  GLY B 113  1  N  PHE B 110   O  ALA B  51           
SHEET    6   D 9 VAL B   6  LEU B  13  1  O  ALA B   7   N  ILE B 111           
SHEET    7   D 9 VAL B 127  GLU B 136  1  N  SER B 128   O  VAL B   6           
SHEET    8   D 9 PHE B 182  ARG B 191 -1  O  THR B 183   N  GLU B 136           
SHEET    9   D 9 TRP B 156  LYS B 158 -1  N  THR B 157   O  THR B 190           
SHEET    1   E 9 GLU B  84  ASP B  87  0                                        
SHEET    2   E 9 ILE B  90  ALA B  93 -1  O  ILE B  90   N  ILE B  86           
SHEET    3   E 9 LEU B  73  LEU B  77  1  O  ASN B  74   N  ILE B  91           
SHEET    4   E 9 ALA B  51  GLY B  55  1  N  VAL B  52   O  LEU B  73           
SHEET    5   E 9 VAL B 109  GLY B 113  1  N  PHE B 110   O  ALA B  51           
SHEET    6   E 9 VAL B   6  LEU B  13  1  O  ALA B   7   N  ILE B 111           
SHEET    7   E 9 VAL B 127  GLU B 136  1  N  SER B 128   O  VAL B   6           
SHEET    8   E 9 PHE B 182  ARG B 191 -1  O  THR B 183   N  GLU B 136           
SHEET    9   E 9 ILE B 177  GLU B 179 -1  N  ILE B 177   O  TYR B 184           
SHEET    1   F 2 GLY B  18  GLY B  20  0                                        
SHEET    2   F 2 THR B 147  PHE B 148 -1  O  THR B 147   N  ILE B  19           
CISPEP   1 LYS A   14    PRO A   15          0         3.15                     
CISPEP   2 ARG A   67    PRO A   68          0         2.82                     
CISPEP   3 GLY A  113    GLY A  114          0        -1.91                     
CISPEP   4 LYS B   14    PRO B   15          0         0.93                     
CISPEP   5 ARG B   67    PRO B   68          0         0.39                     
CISPEP   6 GLY B  113    GLY B  114          0         0.11                     
SITE     1 AC1 31 VAL A  10  ALA A  11  ILE A  19  GLY A  20                    
SITE     2 AC1 31 GLY A  23  LYS A  24  MET A  25  ARG A  30                    
SITE     3 AC1 31 LYS A  31  GLY A  55  ARG A  56  LYS A  57                    
SITE     4 AC1 31 THR A  58  LEU A  77  SER A  78  ARG A  79                    
SITE     5 AC1 31 SER A  94  ILE A 112  GLY A 114  ALA A 115                    
SITE     6 AC1 31 GLU A 116  ILE A 117  TYR A 118  GLU A 120                    
SITE     7 AC1 31 CLZ A 194  HOH A 360  HOH A 361  HOH A 395                    
SITE     8 AC1 31 HOH A 461  HOH A 486  HOH A 492                               
SITE     1 AC2 10 ILE A   9  VAL A  10  ALA A  11  GLU A  32                    
SITE     2 AC2 10 ILE A  33  PHE A  36  ILE A 112  TYR A 118                    
SITE     3 AC2 10 THR A 133  NDP A 193                                          
SITE     1 AC3 32 VAL B  10  ALA B  11  ILE B  19  GLY B  20                    
SITE     2 AC3 32 TYR B  21  GLY B  23  LYS B  24  MET B  25                    
SITE     3 AC3 32 GLY B  55  ARG B  56  LYS B  57  THR B  58                    
SITE     4 AC3 32 LEU B  77  SER B  78  ARG B  79  SER B  94                    
SITE     5 AC3 32 ILE B 112  GLY B 114  ALA B 115  GLU B 116                    
SITE     6 AC3 32 ILE B 117  TYR B 118  GLU B 120  CLZ B 196                    
SITE     7 AC3 32 HOH B 322  HOH B 350  HOH B 364  HOH B 389                    
SITE     8 AC3 32 HOH B 394  HOH B 400  HOH B 481  HOH B 490                    
SITE     1 AC4  9 ILE B   9  VAL B  10  ALA B  11  MET B  25                    
SITE     2 AC4  9 GLU B  32  PHE B  36  ILE B 112  TYR B 118                    
SITE     3 AC4  9 NDP B 195                                                     
CRYST1   76.910   67.280   38.490  90.00  93.07  90.00 P 1 21 1      4          
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      0.013002  0.000000  0.000697        0.00000                         
SCALE2      0.000000  0.014863  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.026018        0.00000