HEADER    LYASE                                   20-OCT-06   2NM3              
TITLE     CRYSTAL STRUCTURE OF DIHYDRONEOPTERIN ALDOLASE FROM S. AUREUS IN      
TITLE    2 COMPLEX WITH (1S,2S)-MONAPTERIN AT 1.68 ANGSTROM RESOLUTION          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DIHYDRONEOPTERIN ALDOLASE;                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: DHNA;                                                       
COMPND   5 EC: 4.1.2.25;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS;                          
SOURCE   3 ORGANISM_TAXID: 1280;                                                
SOURCE   4 GENE: FOLB;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: PLYSS;                                     
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET17B                                    
KEYWDS    DIHYDRONEOPTERIN ALDOLASE, DHNA, SUBSTRATE COMPLEX, MONAPTERIN,       
KEYWDS   2 NEOPTERIN, 7, 8-DIHYDROMONAPTERIN, DRUG DESIGN, LYASE                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.BLASZCZYK,X.JI,H.YAN                                                
REVDAT   4   30-AUG-23 2NM3    1       AUTHOR JRNL                              
REVDAT   3   13-JUL-11 2NM3    1       VERSN                                    
REVDAT   2   24-FEB-09 2NM3    1       VERSN                                    
REVDAT   1   04-SEP-07 2NM3    0                                                
JRNL        AUTH   J.BLASZCZYK,Y.LI,J.GAN,H.YAN,X.JI                            
JRNL        TITL   STRUCTURAL BASIS FOR THE ALDOLASE AND EPIMERASE ACTIVITIES   
JRNL        TITL 2 OF STAPHYLOCOCCUS AUREUS DIHYDRONEOPTERIN ALDOLASE.          
JRNL        REF    J.MOL.BIOL.                   V. 368   161 2007              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   17331536                                                     
JRNL        DOI    10.1016/J.JMB.2007.02.009                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.68 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.68                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 4.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.9                           
REMARK   3   CROSS-VALIDATION METHOD           : FREE R                         
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.227                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.224                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.262                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.569                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 720                    
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 12928                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.218                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.218                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.247                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.132                  
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 589                    
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 11476                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 967                                           
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 22                                            
REMARK   3   SOLVENT ATOMS      : 172                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 1156.5                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 0.00                    
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 3                       
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 3441                    
REMARK   3   NUMBER OF RESTRAINTS                     : 4065                    
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.007                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.023                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.023                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.054                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.044                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.076                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.000                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.087                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.000                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: MOEWS & KRETSINGER, J.MOL.BIOL.91 (1975) 201-228      
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER                      
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: LEAST-SQUARES REFINEMENT USING THE        
REMARK   3  KONNERT-HENDRICKSON CONJUGATE-GRADIENT ALGORITHM                    
REMARK   4                                                                      
REMARK   4 2NM3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-OCT-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000040029.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-APR-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X9B                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97946                            
REMARK 200  MONOCHROMATOR                  : SILICON 111                        
REMARK 200  OPTICS                         : MIRROR                             
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 13718                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.680                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : 10.47                              
REMARK 200  R MERGE                    (I) : 0.05800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 31.3200                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.68                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.74                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 88.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 9.31                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.38800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.090                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1DHN                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.87                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.4M SODIUM ACETATE, 0.2M IMIDAZOLE,     
REMARK 280  0.1M SODIUM CACODYLATE, 10MM TRIS-HCL, PH 6.50, VAPOR DIFFUSION,    
REMARK 280  HANGING DROP, TEMPERATURE 292K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -Y,X,Z                                                  
REMARK 290       4555   Y,-X,Z                                                  
REMARK 290       5555   -X,Y,-Z                                                 
REMARK 290       6555   X,-Y,-Z                                                 
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z                                                
REMARK 290       9555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      10555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290      11555   -Y+1/2,X+1/2,Z+1/2                                      
REMARK 290      12555   Y+1/2,-X+1/2,Z+1/2                                      
REMARK 290      13555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290      14555   X+1/2,-Y+1/2,-Z+1/2                                     
REMARK 290      15555   Y+1/2,X+1/2,-Z+1/2                                      
REMARK 290      16555   -Y+1/2,-X+1/2,-Z+1/2                                    
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        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9  1.000000  0.000000  0.000000       30.59550            
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000       30.59550            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       62.26400            
REMARK 290   SMTRY1  10 -1.000000  0.000000  0.000000       30.59550            
REMARK 290   SMTRY2  10  0.000000 -1.000000  0.000000       30.59550            
REMARK 290   SMTRY3  10  0.000000  0.000000  1.000000       62.26400            
REMARK 290   SMTRY1  11  0.000000 -1.000000  0.000000       30.59550            
REMARK 290   SMTRY2  11  1.000000  0.000000  0.000000       30.59550            
REMARK 290   SMTRY3  11  0.000000  0.000000  1.000000       62.26400            
REMARK 290   SMTRY1  12  0.000000  1.000000  0.000000       30.59550            
REMARK 290   SMTRY2  12 -1.000000  0.000000  0.000000       30.59550            
REMARK 290   SMTRY3  12  0.000000  0.000000  1.000000       62.26400            
REMARK 290   SMTRY1  13 -1.000000  0.000000  0.000000       30.59550            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       30.59550            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000       62.26400            
REMARK 290   SMTRY1  14  1.000000  0.000000  0.000000       30.59550            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000       30.59550            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000       62.26400            
REMARK 290   SMTRY1  15  0.000000  1.000000  0.000000       30.59550            
REMARK 290   SMTRY2  15  1.000000  0.000000  0.000000       30.59550            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000       62.26400            
REMARK 290   SMTRY1  16  0.000000 -1.000000  0.000000       30.59550            
REMARK 290   SMTRY2  16 -1.000000  0.000000  0.000000       30.59550            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       62.26400            
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 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: OCTAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC                  
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 28700 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 35370 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -95.0 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 350   BIOMT1   2 -1.000000  0.000000  0.000000       61.19100            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       61.19100            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000 -1.000000  0.000000       61.19100            
REMARK 350   BIOMT2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4 -1.000000  0.000000  0.000000       61.19100            
REMARK 350   BIOMT3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   5 -1.000000  0.000000  0.000000       61.19100            
REMARK 350   BIOMT2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   5  0.000000  0.000000 -1.000000      124.52800            
REMARK 350   BIOMT1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   6  0.000000 -1.000000  0.000000       61.19100            
REMARK 350   BIOMT3   6  0.000000  0.000000 -1.000000      124.52800            
REMARK 350   BIOMT1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   7  0.000000  0.000000 -1.000000      124.52800            
REMARK 350   BIOMT1   8  0.000000 -1.000000  0.000000       61.19100            
REMARK 350   BIOMT2   8 -1.000000  0.000000  0.000000       61.19100            
REMARK 350   BIOMT3   8  0.000000  0.000000 -1.000000      124.52800            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 314  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 334  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 357  LIES ON A SPECIAL POSITION.                          
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    PRO A 104       43.40    -74.35                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2NM2   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF DHNA FROM S.AUREUS IN COMPLEX WITH L-NEOPTERIN  
REMARK 900 RELATED ID: 1DHN   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF APO-DHNA FROM S.AUREUS                          
REMARK 900 RELATED ID: 2DHN   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF COMPLEX OF DHNA FROM S.AUREUS WITH 6-           
REMARK 900 HYDROXYMETHYL-7,8-DIHYDROPTERIN                                      
REMARK 900 RELATED ID: 1NBU   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF COMPLEX OF DHNA FROM M.TUBERCULOSIS WITH 6-     
REMARK 900 HYDROXYMETHYL-7,8-DIHYDROPTERIN                                      
REMARK 900 RELATED ID: 1RR5   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF COMPLEX OF DHNA FROM S.AUREUS WITH 2-AMINO-7,8- 
REMARK 900 DIHYDRO-6-(1,2,3-TRIHYDROXYPROPYL)-4(1H)-PTERIDINONE                 
REMARK 900 RELATED ID: 1RRI   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF COMPLEX OF DHNA FROM S.AUREUS WITH 3-(5-AMINO-  
REMARK 900 7-HYDROXY-[1,2,3]TRIAZOLO[4,5-D]PYRIMIDIN-2-YL)-BENZOIC ACID         
REMARK 900 RELATED ID: 1RRW   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF COMPLEX OF DHNA FROM S.AUREUS WITH 9-           
REMARK 900 METHYLGUANINE                                                        
REMARK 900 RELATED ID: 1RRY   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF COMPLEX OF DHNA FROM S.AUREUS WITH 2-AMINO-4-   
REMARK 900 HYDROXYPYRIMIDINE-5-CARBOXYLIC ACID ETHYL ESTER                      
REMARK 900 RELATED ID: 1RS2   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF COMPLEX OF DHNA FROM S.AUREUS WITH 8-AMINO-1,3- 
REMARK 900 DIMETHYL-3,7-DIHYDROPURINE-2,6-DIONE                                 
REMARK 900 RELATED ID: 1RS4   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF COMPLEX OF DHNA FROM S.AUREUS WITH 3-(5-AMINO-  
REMARK 900 7-HYDROXY-[1,2,3]TRIAZOLO[4,5-D]PYRIMIDIN-2-YL)-N-(3,5-              
REMARK 900 DICHLOROBENZYL)-BENZAMIDE                                            
REMARK 900 RELATED ID: 1RSD   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF COMPLEX OF DHNA FROM S.AUREUS WITH 3-(5-AMINO-  
REMARK 900 7-HYDROXY-[1,2,3]TRIAZOLO[4,5-D]PYRIMIDIN-2-YL)-N-[2-(2-             
REMARK 900 (HYDROXYMETHYL-PHENYLSULFANYL)-BENZYL]-BENZAMIDE                     
REMARK 900 RELATED ID: 1RSI   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF COMPLEX OF DHNA FROM S.AUREUS WITH 2-AMINO-5-   
REMARK 900 BROMO-6-PHENYLPYRIMIDIN-4-OL                                         
DBREF  2NM3 A    1   121  UNP    P56740   FOLB_STAAU       1    121             
SEQRES   1 A  121  MET GLN ASP THR ILE PHE LEU LYS GLY MET ARG PHE TYR          
SEQRES   2 A  121  GLY TYR HIS GLY ALA LEU SER ALA GLU ASN GLU ILE GLY          
SEQRES   3 A  121  GLN ILE PHE LYS VAL ASP VAL THR LEU LYS VAL ASP LEU          
SEQRES   4 A  121  SER GLU ALA GLY ARG THR ASP ASN VAL ILE ASP THR VAL          
SEQRES   5 A  121  HIS TYR GLY GLU VAL PHE GLU GLU VAL LYS SER ILE MET          
SEQRES   6 A  121  GLU GLY LYS ALA VAL ASN LEU LEU GLU HIS LEU ALA GLU          
SEQRES   7 A  121  ARG ILE ALA ASN ARG ILE ASN SER GLN TYR ASN ARG VAL          
SEQRES   8 A  121  MET GLU THR LYS VAL ARG ILE THR LYS GLU ASN PRO PRO          
SEQRES   9 A  121  ILE PRO GLY HIS TYR ASP GLY VAL GLY ILE GLU ILE VAL          
SEQRES  10 A  121  ARG GLU ASN LYS                                              
HET    ACT  A 125       4                                                       
HET    MPU  A 131      18                                                       
HETNAM     ACT ACETATE ION                                                      
HETNAM     MPU D-MONAPTERIN                                                     
HETSYN     MPU 2-AMINO-6-((1S,2S)-1,2,3-TRIHYDROXYPROPYL)PTERIDIN-              
HETSYN   2 MPU  4(3H)-ONE                                                       
FORMUL   2  ACT    C2 H3 O2 1-                                                  
FORMUL   3  MPU    C9 H11 N5 O4                                                 
FORMUL   4  HOH   *172(H2 O)                                                    
HELIX    1   1 LEU A   19  GLY A   26  1                                   8    
HELIX    2   2 LEU A   39  ASP A   46  1                                   8    
HELIX    3   3 ASN A   47  THR A   51  5                                   5    
HELIX    4   4 HIS A   53  GLU A   66  1                                  14    
HELIX    5   5 LEU A   72  TYR A   88  1                                  17    
SHEET    1   A 4 THR A   4  GLY A  14  0                                        
SHEET    2   A 4 GLN A  27  VAL A  37 -1  O  VAL A  31   N  MET A  10           
SHEET    3   A 4 VAL A  91  LYS A 100 -1  O  MET A  92   N  LYS A  36           
SHEET    4   A 4 VAL A 112  GLU A 119 -1  O  ARG A 118   N  THR A  94           
CRYST1   61.191   61.191  124.528  90.00  90.00  90.00 I 4 2 2      16          
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      0.016342  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.016342  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008030        0.00000