HEADER    BIOSYNTHETIC PROTEIN                    24-JAN-23   8I55              
TITLE     WILD-TYPE CFBA AT 1.99 ANGSTROM RESOLUTION                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SIROHYDROCHLORIN COBALTOCHELATASE;                         
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: CBIXS,SIROHYDROCHLORIN NICKELCHELATASE;                     
COMPND   5 EC: 4.99.1.3,4.99.1.11;                                              
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: METHANOCALDOCOCCUS JANNASCHII DSM 2661;         
SOURCE   3 ORGANISM_TAXID: 243232;                                              
SOURCE   4 GENE: CBIX, CFBA, MJ0970;                                            
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_VARIANT: C41                                       
KEYWDS    CHELATASE, NICKEL, BIOSYNTHETIC PROTEIN                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.OGAWA,T.FUJISHIRO                                                   
REVDAT   2   11-DEC-24 8I55    1       JRNL                                     
REVDAT   1   31-JAN-24 8I55    0                                                
JRNL        AUTH   S.OGAWA,M.HIKITA,T.FUJISHIRO                                 
JRNL        TITL   STRUCTURAL INSIGHTS INTO THE RECOGNITION OF TETRAPYRROLE     
JRNL        TITL 2 SUBSTRATES BY ANCESTRAL CLASS II CHELATASE CFBA.             
JRNL        REF    PROTEIN SCI.                  V.  33 E5208 2024              
JRNL        REFN                   ESSN 1469-896X                               
JRNL        PMID   39548701                                                     
JRNL        DOI    10.1002/PRO.5208                                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.99 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.18.2                                        
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.99                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 47.89                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.370                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 25575                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.181                           
REMARK   3   R VALUE            (WORKING SET) : 0.180                           
REMARK   3   FREE R VALUE                     : 0.202                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1279                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 47.8900 -  4.1400    1.00     2746   144  0.1731 0.1829        
REMARK   3     2  4.1400 -  3.2900    1.00     2708   143  0.1581 0.1930        
REMARK   3     3  3.2800 -  2.8700    1.00     2697   142  0.1841 0.1726        
REMARK   3     4  2.8700 -  2.6100    1.00     2689   142  0.2088 0.2722        
REMARK   3     5  2.6100 -  2.4200    1.00     2705   142  0.1932 0.2007        
REMARK   3     6  2.4200 -  2.2800    1.00     2700   142  0.1858 0.2430        
REMARK   3     7  2.2800 -  2.1600    1.00     2673   141  0.1946 0.2291        
REMARK   3     8  2.1600 -  2.0700    1.00     2686   141  0.2182 0.2728        
REMARK   3     9  2.0700 -  1.9900    1.00     2692   142  0.2636 0.3073        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.240            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.440           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.009           1935                                  
REMARK   3   ANGLE     :  1.488           2618                                  
REMARK   3   CHIRALITY :  0.086            309                                  
REMARK   3   PLANARITY :  0.010            336                                  
REMARK   3   DIHEDRAL  : 33.548            262                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 5                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 57 )                    
REMARK   3    ORIGIN FOR THE GROUP (A): -20.4764  15.6762  14.2280              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4741 T22:   0.3078                                     
REMARK   3      T33:   0.3042 T12:  -0.0085                                     
REMARK   3      T13:  -0.0712 T23:   0.0717                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   5.7215 L22:   7.2647                                     
REMARK   3      L33:   6.8991 L12:  -1.5223                                     
REMARK   3      L13:  -2.3870 L23:   1.9328                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0104 S12:  -0.2965 S13:  -0.3256                       
REMARK   3      S21:   0.7349 S22:  -0.0795 S23:   0.3937                       
REMARK   3      S31:   0.3314 S32:   0.1636 S33:   0.0780                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 58 THROUGH 118 )                  
REMARK   3    ORIGIN FOR THE GROUP (A): -31.7876  20.6510  10.4053              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4260 T22:   0.4560                                     
REMARK   3      T33:   0.4043 T12:   0.0408                                     
REMARK   3      T13:   0.0300 T23:   0.0457                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   5.3438 L22:   2.5520                                     
REMARK   3      L33:   7.8948 L12:   0.4581                                     
REMARK   3      L13:   1.1874 L23:  -0.4921                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.3420 S12:  -0.3102 S13:   0.0969                       
REMARK   3      S21:   0.4921 S22:  -0.0747 S23:   0.3418                       
REMARK   3      S31:  -0.4773 S32:  -1.5553 S33:  -0.1504                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 119 THROUGH 143 )                 
REMARK   3    ORIGIN FOR THE GROUP (A): -15.1936  21.5515  -1.2220              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3647 T22:   0.3368                                     
REMARK   3      T33:   0.4016 T12:  -0.0970                                     
REMARK   3      T13:  -0.0610 T23:   0.0449                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   8.8973 L22:   4.7492                                     
REMARK   3      L33:   9.2098 L12:  -2.0038                                     
REMARK   3      L13:  -4.5220 L23:   1.7542                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2092 S12:   0.3345 S13:   0.7320                       
REMARK   3      S21:  -0.0470 S22:   0.0739 S23:  -0.3753                       
REMARK   3      S31:  -0.8983 S32:   0.3676 S33:  -0.3271                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: CHAIN 'B' AND (RESID 1 THROUGH 57 )                    
REMARK   3    ORIGIN FOR THE GROUP (A): -18.1807  13.4116 -15.1373              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2820 T22:   0.4614                                     
REMARK   3      T33:   0.2875 T12:  -0.0100                                     
REMARK   3      T13:  -0.0716 T23:   0.0848                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   7.5268 L22:   5.2250                                     
REMARK   3      L33:   6.0246 L12:  -1.1352                                     
REMARK   3      L13:  -1.6326 L23:   2.5628                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0949 S12:   0.6356 S13:  -0.2515                       
REMARK   3      S21:  -0.1893 S22:   0.0096 S23:   0.2888                       
REMARK   3      S31:  -0.1209 S32:  -0.3364 S33:   0.0716                       
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    SELECTION: CHAIN 'B' AND (RESID 58 THROUGH 143 )                  
REMARK   3    ORIGIN FOR THE GROUP (A): -12.8702   9.2093  -6.1634              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2746 T22:   0.3662                                     
REMARK   3      T33:   0.3365 T12:   0.0157                                     
REMARK   3      T13:  -0.0363 T23:   0.0472                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.7078 L22:   3.2868                                     
REMARK   3      L33:   7.1650 L12:  -0.5178                                     
REMARK   3      L13:  -0.6076 L23:   1.7643                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0135 S12:   0.2068 S13:  -0.1203                       
REMARK   3      S21:   0.0992 S22:   0.1776 S23:  -0.2203                       
REMARK   3      S31:   0.4520 S32:   0.7120 S33:  -0.2043                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 8I55 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 01-FEB-23.                  
REMARK 100 THE DEPOSITION ID IS D_1300034962.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JUN-21                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY                     
REMARK 200  BEAMLINE                       : AR-NW12A                           
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.00                               
REMARK 200  MONOCHROMATOR                  : NUMERICAL LINK TYPE SI(111)        
REMARK 200                                   DOUBLE CRYSTAL MONOCHROMATOR       
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 2M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 25589                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.990                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 9.440                              
REMARK 200  R MERGE                    (I) : 0.08200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.8700                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.99                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.09                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.99900                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.94                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.86                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.3M NA-MALONATE, 0.1M TRIS-HCL, 8%      
REMARK 280  (W/V) GAMMA-PGA, PH 7.8, VAPOR DIFFUSION, SITTING DROP,             
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y,X,Z+1/4                                              
REMARK 290       4555   Y,-X,Z+3/4                                              
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       41.24000            
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       20.62000            
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       61.86000            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4030 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11680 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -28.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     ASN A    90                                                      
REMARK 465     HIS A    91                                                      
REMARK 465     GLU A    92                                                      
REMARK 465     HIS A    93                                                      
REMARK 465     HIS A    94                                                      
REMARK 465     HIS A    95                                                      
REMARK 465     GLU A    96                                                      
REMARK 465     HIS A    97                                                      
REMARK 465     SER A    98                                                      
REMARK 465     HIS A    99                                                      
REMARK 465     HIS A   100                                                      
REMARK 465     HIS A   101                                                      
REMARK 465     HIS A   102                                                      
REMARK 465     HIS A   103                                                      
REMARK 465     HIS A   104                                                      
REMARK 465     HIS A   105                                                      
REMARK 465     HIS A   106                                                      
REMARK 465     HIS A   107                                                      
REMARK 465     GLU A   108                                                      
REMARK 465     HIS A   109                                                      
REMARK 465     GLU A   110                                                      
REMARK 465     LYS A   111                                                      
REMARK 465     LEU A   112                                                      
REMARK 465     ASN B    90                                                      
REMARK 465     HIS B    91                                                      
REMARK 465     GLU B    92                                                      
REMARK 465     HIS B    93                                                      
REMARK 465     HIS B    94                                                      
REMARK 465     HIS B    95                                                      
REMARK 465     GLU B    96                                                      
REMARK 465     HIS B    97                                                      
REMARK 465     SER B    98                                                      
REMARK 465     HIS B    99                                                      
REMARK 465     HIS B   100                                                      
REMARK 465     HIS B   101                                                      
REMARK 465     HIS B   102                                                      
REMARK 465     HIS B   103                                                      
REMARK 465     HIS B   104                                                      
REMARK 465     HIS B   105                                                      
REMARK 465     HIS B   106                                                      
REMARK 465     HIS B   107                                                      
REMARK 465     GLU B   108                                                      
REMARK 465     HIS B   109                                                      
REMARK 465     GLU B   110                                                      
REMARK 465     LYS B   111                                                      
REMARK 465     LEU B   112                                                      
REMARK 465     GLU B   113                                                      
REMARK 465     ILE B   114                                                      
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    ASP A 117   OD1 -  CG  -  OD2 ANGL. DEV. = -31.9 DEGREES          
REMARK 500    ASP A 117   CB  -  CG  -  OD1 ANGL. DEV. =  31.4 DEGREES          
REMARK 500    ASP A 117   CB  -  CG  -  OD2 ANGL. DEV. = -25.2 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    PHE A  43      -22.97     74.43                                   
REMARK 500    PHE B  43      -17.25     72.09                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ASP A 117         0.14    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  8I55 A    1   143  UNP    Q58380   CFBA_METJA       1    143             
DBREF  8I55 B    1   143  UNP    Q58380   CFBA_METJA       1    143             
SEQRES   1 A  143  MET GLU ALA LEU VAL LEU VAL GLY HIS GLY SER ARG LEU          
SEQRES   2 A  143  PRO TYR SER LYS GLU LEU LEU VAL LYS LEU ALA GLU LYS          
SEQRES   3 A  143  VAL LYS GLU ARG ASN LEU PHE PRO ILE VAL GLU ILE GLY          
SEQRES   4 A  143  LEU MET GLU PHE SER GLU PRO THR ILE PRO GLN ALA VAL          
SEQRES   5 A  143  LYS LYS ALA ILE GLU GLN GLY ALA LYS ARG ILE ILE VAL          
SEQRES   6 A  143  VAL PRO VAL PHE LEU ALA HIS GLY ILE HIS THR THR ARG          
SEQRES   7 A  143  ASP ILE PRO ARG LEU LEU GLY LEU ILE GLU ASP ASN HIS          
SEQRES   8 A  143  GLU HIS HIS HIS GLU HIS SER HIS HIS HIS HIS HIS HIS          
SEQRES   9 A  143  HIS HIS HIS GLU HIS GLU LYS LEU GLU ILE PRO GLU ASP          
SEQRES  10 A  143  VAL GLU ILE ILE TYR ARG GLU PRO ILE GLY ALA ASP ASP          
SEQRES  11 A  143  ARG ILE VAL ASP ILE ILE ILE ASP ARG ALA PHE GLY ARG          
SEQRES   1 B  143  MET GLU ALA LEU VAL LEU VAL GLY HIS GLY SER ARG LEU          
SEQRES   2 B  143  PRO TYR SER LYS GLU LEU LEU VAL LYS LEU ALA GLU LYS          
SEQRES   3 B  143  VAL LYS GLU ARG ASN LEU PHE PRO ILE VAL GLU ILE GLY          
SEQRES   4 B  143  LEU MET GLU PHE SER GLU PRO THR ILE PRO GLN ALA VAL          
SEQRES   5 B  143  LYS LYS ALA ILE GLU GLN GLY ALA LYS ARG ILE ILE VAL          
SEQRES   6 B  143  VAL PRO VAL PHE LEU ALA HIS GLY ILE HIS THR THR ARG          
SEQRES   7 B  143  ASP ILE PRO ARG LEU LEU GLY LEU ILE GLU ASP ASN HIS          
SEQRES   8 B  143  GLU HIS HIS HIS GLU HIS SER HIS HIS HIS HIS HIS HIS          
SEQRES   9 B  143  HIS HIS HIS GLU HIS GLU LYS LEU GLU ILE PRO GLU ASP          
SEQRES  10 B  143  VAL GLU ILE ILE TYR ARG GLU PRO ILE GLY ALA ASP ASP          
SEQRES  11 B  143  ARG ILE VAL ASP ILE ILE ILE ASP ARG ALA PHE GLY ARG          
FORMUL   3  HOH   *79(H2 O)                                                     
HELIX    1 AA1 PRO A   14  ASN A   31  1                                  18    
HELIX    2 AA2 THR A   47  GLN A   58  1                                  12    
HELIX    3 AA3 GLY A   73  ARG A   78  1                                   6    
HELIX    4 AA4 ARG A   78  LEU A   84  1                                   7    
HELIX    5 AA5 ASP A  129  PHE A  141  1                                  13    
HELIX    6 AA6 PRO B   14  ARG B   30  1                                  17    
HELIX    7 AA7 THR B   47  GLN B   58  1                                  12    
HELIX    8 AA8 GLY B   73  ARG B   78  1                                   6    
HELIX    9 AA9 ARG B   78  LEU B   84  1                                   7    
HELIX   10 AB1 ASP B  129  PHE B  141  1                                  13    
SHEET    1 AA1 4 ILE A  35  LEU A  40  0                                        
SHEET    2 AA1 4 GLU A   2  GLY A   8  1  N  LEU A   6   O  GLU A  37           
SHEET    3 AA1 4 ARG A  62  PRO A  67  1  O  ILE A  64   N  VAL A   5           
SHEET    4 AA1 4 GLU A 119  TYR A 122  1  O  ILE A 121   N  VAL A  65           
SHEET    1 AA2 4 ILE B  35  LEU B  40  0                                        
SHEET    2 AA2 4 GLU B   2  GLY B   8  1  N  LEU B   6   O  GLU B  37           
SHEET    3 AA2 4 ARG B  62  PRO B  67  1  O  ILE B  64   N  VAL B   5           
SHEET    4 AA2 4 GLU B 119  TYR B 122  1  O  GLU B 119   N  ILE B  63           
CISPEP   1 GLU A   45    PRO A   46          0        -0.95                     
CISPEP   2 GLU B   45    PRO B   46          0        -4.72                     
CRYST1   67.720   67.720   82.480  90.00  90.00  90.00 P 41          8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.014767  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014767  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012124        0.00000