PDB Short entry for 1H7N
HEADER    DEHYDRATASE                             09-JUL-01   1H7N              
TITLE     SCHIFF-BASE COMPLEX OF YEAST 5-AMINOLAEVULINIC ACID DEHYDRATASE WITH  
TITLE    2 LAEVULINIC ACID AT 1.6 A RESOLUTION                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5-AMINOLAEVULINIC ACID DEHYDRATASE;                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: ALAD, PORPHOBILINOGEN SYNTHASE;                             
COMPND   5 EC: 4.2.1.24;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 OTHER_DETAILS: SCHIFF-BASE LINK BETWEEN LAEVULINIC ACID INHIBITOR    
COMPND   8 (HET GROUP A1341) AND LYSINE 263                                     
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE;                       
SOURCE   3 ORGANISM_COMMON: BAKER'S YEAST;                                      
SOURCE   4 ORGANISM_TAXID: 4932;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    LYASE, DEHYDRATASE, ALDOLASE, TIM BARREL, TETRAPYRROLE SYNTHESIS      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.T.ERSKINE,R.NEWBOLD,A.A.BRINDLEY,S.P.WOOD,P.M.SHOOLINGIN-JORDAN,    
AUTHOR   2 M.J.WARREN,J.B.COOPER                                                
REVDAT   6   13-DEC-23 1H7N    1       LINK                                     
REVDAT   5   24-JUL-19 1H7N    1       REMARK                                   
REVDAT   4   22-MAY-19 1H7N    1       REMARK LINK                              
REVDAT   3   24-FEB-09 1H7N    1       VERSN                                    
REVDAT   2   28-NOV-01 1H7N    1       JRNL   DBREF  SEQRES                     
REVDAT   1   10-JUL-01 1H7N    0                                                
JRNL        AUTH   P.T.ERSKINE,R.NEWBOLD,A.A.BRINDLEY,S.P.WOOD,                 
JRNL        AUTH 2 P.M.SHOOLINGIN-JORDAN,M.J.WARREN,J.B.COOPER                  
JRNL        TITL   THE X-RAY STRUCTURE OF YEAST 5-AMINOLAEVULINIC ACID          
JRNL        TITL 2 DEHYDRATASE COMPLEXED WITH SUBSTRATE AND THREE INHIBITORS    
JRNL        REF    J.MOL.BIOL.                   V. 312   133 2001              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   11545591                                                     
JRNL        DOI    10.1006/JMBI.2001.4947                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELX                                                
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 13.10                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                           
REMARK   3   CROSS-VALIDATION METHOD           : FREE R-VALUE                   
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) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.217                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.265                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 3002                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 59502                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : NULL                   
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.203                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.251                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.000                  
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 2670                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 52703                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 2637                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 8                                             
REMARK   3   SOLVENT ATOMS      : 382                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : NULL                    
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : NULL                    
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 4                       
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 12272                   
REMARK   3   NUMBER OF RESTRAINTS                     : 10981                   
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.009                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.025                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL                    
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.370                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.047                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.050                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.031                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : NULL                    
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : NULL                    
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : NULL                    
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: MOEWS & KRETSINGER                                    
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER                      
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE C-TERMINAL DIPEPTIDE WAS NOT          
REMARK   3  REFINED                                                             
REMARK   4                                                                      
REMARK   4 1H7N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 09-JUL-01.                  
REMARK 100 THE DEPOSITION ID IS D_1290008293.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-JUN-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 8.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : BW7B                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8345                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : AGROVATA, SCALA                    
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 59510                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 13.100                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 5.300                              
REMARK 200  R MERGE                    (I) : 0.06100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.65                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.22700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CCP4                                                  
REMARK 200 STARTING MODEL: 1YLV                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 59.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.95                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AS FOR 1AW5 WITH 10MM LAEVULINIC ACID,   
REMARK 280  PH 8.00                                                             
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       51.60000            
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000       51.60000            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       83.85000            
REMARK 290   SMTRY1  10 -1.000000  0.000000  0.000000       51.60000            
REMARK 290   SMTRY2  10  0.000000 -1.000000  0.000000       51.60000            
REMARK 290   SMTRY3  10  0.000000  0.000000  1.000000       83.85000            
REMARK 290   SMTRY1  11  0.000000 -1.000000  0.000000       51.60000            
REMARK 290   SMTRY2  11  1.000000  0.000000  0.000000       51.60000            
REMARK 290   SMTRY3  11  0.000000  0.000000  1.000000       83.85000            
REMARK 290   SMTRY1  12  0.000000  1.000000  0.000000       51.60000            
REMARK 290   SMTRY2  12 -1.000000  0.000000  0.000000       51.60000            
REMARK 290   SMTRY3  12  0.000000  0.000000  1.000000       83.85000            
REMARK 290   SMTRY1  13 -1.000000  0.000000  0.000000       51.60000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       51.60000            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000       83.85000            
REMARK 290   SMTRY1  14  1.000000  0.000000  0.000000       51.60000            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000       51.60000            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000       83.85000            
REMARK 290   SMTRY1  15  0.000000  1.000000  0.000000       51.60000            
REMARK 290   SMTRY2  15  1.000000  0.000000  0.000000       51.60000            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000       83.85000            
REMARK 290   SMTRY1  16  0.000000 -1.000000  0.000000       51.60000            
REMARK 290   SMTRY2  16 -1.000000  0.000000  0.000000       51.60000            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       83.85000            
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: PQS                                                   
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  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000 -1.000000  0.000000        0.00000            
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 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 350   BIOMT1   5  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   5  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 350   BIOMT1   6 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   6  0.000000  0.000000  1.000000        0.00000            
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        0.00000            
REMARK 350   BIOMT1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   8  0.000000  0.000000 -1.000000        0.00000            
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 A2012  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2045  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2048  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2091  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLU A   341                                                      
REMARK 465     ASN A   342                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
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   O    HOH A  2069     O    HOH A  2218              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A 154   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG A 154   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    ARG A 160   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500    ARG A 191   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    PHE A 203   CB  -  CG  -  CD1 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500    TYR A 207   CA  -  CB  -  CG  ANGL. DEV. =  11.8 DEGREES          
REMARK 500    TYR A 207   CB  -  CG  -  CD1 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    ARG A 232   CD  -  NE  -  CZ  ANGL. DEV. =  10.9 DEGREES          
REMARK 500    ARG A 251   NE  -  CZ  -  NH2 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG A 273   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    TYR A 287   CB  -  CG  -  CD2 ANGL. DEV. =   4.8 DEGREES          
REMARK 500    TYR A 287   CG  -  CD2 -  CE2 ANGL. DEV. =   5.1 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    TYR A  22       37.39   -150.22                                   
REMARK 500    PHE A  54       69.00   -157.46                                   
REMARK 500    ASN A 229      106.33     70.08                                   
REMARK 500    PRO A 264     -168.63    -60.64                                   
REMARK 500    SER A 265      -83.20   -117.30                                   
REMARK 500    CYS A 279       41.13   -105.00                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2009        DISTANCE =  6.53 ANGSTROMS                       
REMARK 525    HOH A2010        DISTANCE =  7.72 ANGSTROMS                       
REMARK 525    HOH A2020        DISTANCE =  8.66 ANGSTROMS                       
REMARK 525    HOH A2021        DISTANCE = 10.21 ANGSTROMS                       
REMARK 525    HOH A2031        DISTANCE =  6.66 ANGSTROMS                       
REMARK 525    HOH A2032        DISTANCE =  8.57 ANGSTROMS                       
REMARK 525    HOH A2038        DISTANCE =  8.82 ANGSTROMS                       
REMARK 525    HOH A2046        DISTANCE =  6.05 ANGSTROMS                       
REMARK 525    HOH A2048        DISTANCE =  7.26 ANGSTROMS                       
REMARK 525    HOH A2060        DISTANCE =  6.75 ANGSTROMS                       
REMARK 525    HOH A2062        DISTANCE =  5.94 ANGSTROMS                       
REMARK 525    HOH A2080        DISTANCE =  7.58 ANGSTROMS                       
REMARK 525    HOH A2094        DISTANCE =  6.23 ANGSTROMS                       
REMARK 525    HOH A2107        DISTANCE =  6.30 ANGSTROMS                       
REMARK 525    HOH A2113        DISTANCE =  5.86 ANGSTROMS                       
REMARK 525    HOH A2115        DISTANCE =  7.73 ANGSTROMS                       
REMARK 525    HOH A2135        DISTANCE =  6.97 ANGSTROMS                       
REMARK 525    HOH A2150        DISTANCE =  5.81 ANGSTROMS                       
REMARK 525    HOH A2174        DISTANCE =  6.02 ANGSTROMS                       
REMARK 525    HOH A2217        DISTANCE =  6.33 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1342  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 133   SG                                                     
REMARK 620 2 CYS A 135   SG  118.1                                              
REMARK 620 3 CYS A 143   SG  101.4 112.1                                        
REMARK 620 4 HOH A2382   O   103.2  97.7 125.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD: DSSP                                           
REMARK 700 THE SHEETS PRESENTED AS "AA" IN EACH CHAIN ON SHEET RECORDS          
REMARK 700 BELOW IS ACTUALLY AN 10-STRANDED BARREL THIS IS REPRESENTED BY       
REMARK 700 A 11-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS              
REMARK 700 ARE IDENTICAL.                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A1342                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SHF A1341                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1AW5   RELATED DB: PDB                                   
REMARK 900 5-AMINOLEVULINATE DEHYDRATASE FROM SACCHAROMYCES CEREVISIAE          
REMARK 900 RELATED ID: 1QML   RELATED DB: PDB                                   
REMARK 900 HG COMPLEX OF YEAST 5-AMINOLAEVULINIC ACID DEHYDRATASE               
REMARK 900 RELATED ID: 1QNV   RELATED DB: PDB                                   
REMARK 900 YEAST 5-AMINOLAEVULINIC ACID DEHYDRATASE LEAD (PB) COMPLEX           
REMARK 900 RELATED ID: 1YLV   RELATED DB: PDB                                   
REMARK 900 SCHIFF-BASE COMPLEX OF YEAST 5-AMINOLAEVULINIC ACID DEHYDRATASE      
REMARK 900 WITH LAEVULINIC ACID                                                 
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE C-TERMINAL RESIDUES WERE NOT SEEN IN THE DENSITY MAPS            
DBREF  1H7N A    1   342  UNP    P05373   HEM2_YEAST       1    342             
SEQRES   1 A  342  MET HIS THR ALA GLU PHE LEU GLU THR GLU PRO THR GLU          
SEQRES   2 A  342  ILE SER SER VAL LEU ALA GLY GLY TYR ASN HIS PRO LEU          
SEQRES   3 A  342  LEU ARG GLN TRP GLN SER GLU ARG GLN LEU THR LYS ASN          
SEQRES   4 A  342  MET LEU ILE PHE PRO LEU PHE ILE SER ASP ASN PRO ASP          
SEQRES   5 A  342  ASP PHE THR GLU ILE ASP SER LEU PRO ASN ILE ASN ARG          
SEQRES   6 A  342  ILE GLY VAL ASN ARG LEU LYS ASP TYR LEU LYS PRO LEU          
SEQRES   7 A  342  VAL ALA LYS GLY LEU ARG SER VAL ILE LEU PHE GLY VAL          
SEQRES   8 A  342  PRO LEU ILE PRO GLY THR LYS ASP PRO VAL GLY THR ALA          
SEQRES   9 A  342  ALA ASP ASP PRO ALA GLY PRO VAL ILE GLN GLY ILE LYS          
SEQRES  10 A  342  PHE ILE ARG GLU TYR PHE PRO GLU LEU TYR ILE ILE CYS          
SEQRES  11 A  342  ASP VAL CYS LEU CYS GLU TYR THR SER HIS GLY HIS CYS          
SEQRES  12 A  342  GLY VAL LEU TYR ASP ASP GLY THR ILE ASN ARG GLU ARG          
SEQRES  13 A  342  SER VAL SER ARG LEU ALA ALA VAL ALA VAL ASN TYR ALA          
SEQRES  14 A  342  LYS ALA GLY ALA HIS CYS VAL ALA PRO SER ASP MET ILE          
SEQRES  15 A  342  ASP GLY ARG ILE ARG ASP ILE LYS ARG GLY LEU ILE ASN          
SEQRES  16 A  342  ALA ASN LEU ALA HIS LYS THR PHE VAL LEU SER TYR ALA          
SEQRES  17 A  342  ALA LYS PHE SER GLY ASN LEU TYR GLY PRO PHE ARG ASP          
SEQRES  18 A  342  ALA ALA CYS SER ALA PRO SER ASN GLY ASP ARG LYS CYS          
SEQRES  19 A  342  TYR GLN LEU PRO PRO ALA GLY ARG GLY LEU ALA ARG ARG          
SEQRES  20 A  342  ALA LEU GLU ARG ASP MET SER GLU GLY ALA ASP GLY ILE          
SEQRES  21 A  342  ILE VAL LYS PRO SER THR PHE TYR LEU ASP ILE MET ARG          
SEQRES  22 A  342  ASP ALA SER GLU ILE CYS LYS ASP LEU PRO ILE CYS ALA          
SEQRES  23 A  342  TYR HIS VAL SER GLY GLU TYR ALA MET LEU HIS ALA ALA          
SEQRES  24 A  342  ALA GLU LYS GLY VAL VAL ASP LEU LYS THR ILE ALA PHE          
SEQRES  25 A  342  GLU SER HIS GLN GLY PHE LEU ARG ALA GLY ALA ARG LEU          
SEQRES  26 A  342  ILE ILE THR TYR LEU ALA PRO GLU PHE LEU ASP TRP LEU          
SEQRES  27 A  342  ASP GLU GLU ASN                                              
HET    SHF  A1341      14                                                       
HET     ZN  A1342       1                                                       
HETNAM     SHF LAEVULINIC ACID                                                  
HETNAM      ZN ZINC ION                                                         
HETSYN     SHF LEVULINIC ACID                                                   
FORMUL   2  SHF    C5 H8 O3                                                     
FORMUL   3   ZN    ZN 2+                                                        
FORMUL   4  HOH   *382(H2 O)                                                    
HELIX    1   1 GLU A   13  VAL A   17  5                                   5    
HELIX    2   2 LEU A   18  TYR A   22  5                                   5    
HELIX    3   3 HIS A   24  GLN A   31  1                                   8    
HELIX    4   4 THR A   37  ASN A   39  5                                   3    
HELIX    5   5 GLY A   67  LYS A   81  1                                  15    
HELIX    6   6 GLY A  102  ASP A  107  5                                   6    
HELIX    7   7 GLY A  110  PHE A  123  1                                  14    
HELIX    8   8 ASN A  153  GLY A  172  1                                  20    
HELIX    9   9 GLY A  184  ALA A  196  1                                  13    
HELIX   10  10 TYR A  216  CYS A  224  1                                   9    
HELIX   11  11 GLY A  241  GLU A  255  1                                  15    
HELIX   12  12 SER A  265  PHE A  267  5                                   3    
HELIX   13  13 TYR A  268  CYS A  279  1                                  12    
HELIX   14  14 VAL A  289  LYS A  302  1                                  14    
HELIX   15  15 ASP A  306  ALA A  321  1                                  16    
HELIX   16  16 LEU A  330  LEU A  338  1                                   9    
SHEET    1  AA11 LEU A  41  SER A  48  0                                        
SHEET    2  AA11 LEU A 325  THR A 328  1  O  ILE A 326   N  ILE A  42           
SHEET    3  AA11 ILE A 284  HIS A 288  1  O  ALA A 286   N  ILE A 327           
SHEET    4  AA11 GLY A 259  LYS A 263  1  O  ILE A 260   N  CYS A 285           
SHEET    5  AA11 PHE A 203  LYS A 210  1  O  SER A 206   N  ILE A 261           
SHEET    6  AA11 CYS A 175  PRO A 178  1  O  VAL A 176   N  LEU A 205           
SHEET    7  AA11 TYR A 127  VAL A 132  1  O  ILE A 128   N  CYS A 175           
SHEET    8  AA11 SER A  85  VAL A  91  1  O  VAL A  86   N  ILE A 129           
SHEET    9  AA11 LEU A  41  SER A  48  1  O  PHE A  43   N  ILE A  87           
SHEET   10  AA11 LEU A 325  THR A 328  1  O  ILE A 326   N  ILE A  42           
SHEET   11  AA11 LEU A  41  SER A  48  1  O  ILE A  42   N  THR A 328           
LINK         NZ ALYS A 263                 C4 ASHF A1341     1555   1555  1.30  
LINK         NZ BLYS A 263                 C4 BSHF A1341     1555   1555  1.30  
LINK         SG  CYS A 133                ZN    ZN A1342     1555   1555  2.25  
LINK         SG  CYS A 135                ZN    ZN A1342     1555   1555  2.28  
LINK         SG  CYS A 143                ZN    ZN A1342     1555   1555  2.29  
LINK        ZN    ZN A1342                 O   HOH A2382     1555   1555  2.01  
CISPEP   1 LYS A  263    PRO A  264          0       -10.81                     
SITE     1 AC1  4 CYS A 133  CYS A 135  CYS A 143  HOH A2382                    
SITE     1 AC2  9 PHE A  89  LYS A 210  TYR A 216  PHE A 219                    
SITE     2 AC2  9 LYS A 263  TYR A 287  VAL A 289  SER A 290                    
SITE     3 AC2  9 TYR A 329                                                     
CRYST1  103.200  103.200  167.700  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      0.009690  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009690  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005963        0.00000