PDB Short entry for 4IXO
HEADER    PROTEIN BINDING                         27-JAN-13   4IXO              
TITLE     X-RAY STRUCTURE OF NIFS-LIKE PROTEIN FROM RICKETTSIA AFRICAE ESF-5    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NIFS-LIKE PROTEIN;                                         
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RICKETTSIA AFRICAE;                             
SOURCE   3 ORGANISM_TAXID: 347255;                                              
SOURCE   4 STRAIN: ESF-5;                                                       
SOURCE   5 GENE: SPL1;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: RIAFA.00081.A.B1                          
KEYWDS    SSGCID, NIFS-LIKE PROTEIN, PYRIDOXAL PHOSPHATE, STRUCTURAL GENOMICS,  
KEYWDS   2 SEATTLE STRUCTURAL GENOMICS CENTER FOR INFECTIOUS DISEASE, PROTEIN   
KEYWDS   3 BINDING                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    SEATTLE STRUCTURAL GENOMICS CENTER FOR INFECTIOUS DISEASE (SSGCID)    
REVDAT   3   06-DEC-23 4IXO    1       REMARK                                   
REVDAT   2   20-SEP-23 4IXO    1       REMARK SEQADV LINK                       
REVDAT   1   27-FEB-13 4IXO    0                                                
JRNL        AUTH   SEATTLE STRUCTURAL GENOMICS CENTER FOR INFECTIOUS DISEASE    
JRNL        AUTH 2 (SSGCID),J.ABENDROTH,B.SANKARAN,D.FOX III,D.LORIMER,         
JRNL        AUTH 3 T.E.EDWARDS                                                  
JRNL        TITL   X-RAY STRUCTURE OF NIFS-LIKE PROTEIN FROM RICKETTSIA AFRICAE 
JRNL        TITL 2 ESF-5                                                        
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 48.29                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 37613                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.164                           
REMARK   3   R VALUE            (WORKING SET) : 0.162                           
REMARK   3   FREE R VALUE                     : 0.205                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1878                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.26                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2588                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.96                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2000                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 127                          
REMARK   3   BIN FREE R VALUE                    : 0.2510                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5470                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 9                                       
REMARK   3   SOLVENT ATOMS            : 407                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.26                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.16000                                              
REMARK   3    B22 (A**2) : 0.11000                                              
REMARK   3    B33 (A**2) : -0.21000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.76000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.254         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.186         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.120         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.997         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.950                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.926                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  5593 ; 0.011 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  5385 ; 0.004 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  7589 ; 1.350 ; 1.964       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 12367 ; 0.976 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   730 ; 5.464 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   233 ;37.809 ;25.622       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   949 ;12.616 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    18 ;20.477 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   904 ; 0.080 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  6413 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  1227 ; 0.004 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2896 ; 0.800 ; 1.196       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  2895 ; 0.799 ; 1.195       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3616 ; 1.369 ; 1.786       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NCS TYPE: LOCAL                                                    
REMARK   3   NUMBER OF DIFFERENT NCS PAIRS  : 1                                 
REMARK   3  GROUP  CHAIN1    RANGE     CHAIN2     RANGE    COUNT RMS  WEIGHT    
REMARK   3    1     A     1    368       B     1    368   21943 0.070 0.050     
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     0        A   369                          
REMARK   3    RESIDUE RANGE :   B   401        B   401                          
REMARK   3    ORIGIN FOR THE GROUP (A):  39.7430  41.2000  43.5680              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0974 T22:   0.1068                                     
REMARK   3      T33:   0.0277 T12:   0.0022                                     
REMARK   3      T13:  -0.0515 T23:   0.0032                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3163 L22:   1.3918                                     
REMARK   3      L33:   0.7905 L12:  -0.2460                                     
REMARK   3      L13:   0.2435 L23:   0.1168                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0655 S12:  -0.0321 S13:  -0.0285                       
REMARK   3      S21:  -0.2636 S22:  -0.0336 S23:   0.1281                       
REMARK   3      S31:   0.0599 S32:  -0.0782 S33:  -0.0318                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 3                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B     1        B   372                          
REMARK   3    RESIDUE RANGE :   A   401        A   401                          
REMARK   3    RESIDUE RANGE :   B   402        B   402                          
REMARK   3    ORIGIN FOR THE GROUP (A):  50.1050  66.6710  64.4020              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0288 T22:   0.1173                                     
REMARK   3      T33:   0.0090 T12:   0.0130                                     
REMARK   3      T13:  -0.0063 T23:  -0.0122                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.2275 L22:   0.8481                                     
REMARK   3      L33:   0.4303 L12:   0.3359                                     
REMARK   3      L13:   0.1400 L23:   0.0116                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0010 S12:  -0.0174 S13:  -0.0132                       
REMARK   3      S21:   0.0300 S22:   0.0131 S23:   0.0118                       
REMARK   3      S31:  -0.0243 S32:   0.0052 S33:  -0.0142                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS U VALUES : WITH TLS ADDED                                 
REMARK   4                                                                      
REMARK   4 4IXO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-JAN-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000077339.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 21-OCT-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9774                             
REMARK 200  MONOCHROMATOR                  : SINGLE CRYSTAL, CYLINDRICALLY      
REMARK 200                                   BENT, SI(220)                      
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 37634                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 4.600                              
REMARK 200  R MERGE                    (I) : 0.11800                            
REMARK 200  R SYM                      (I) : 0.11800                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.26                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.65                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.49900                            
REMARK 200  R SYM FOR SHELL            (I) : 3.05000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.050                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER 2.5.2                                          
REMARK 200 STARTING MODEL: 1P3W                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: MICROLYTICS MCSG1 SCREEN A12: 200MM      
REMARK 280  CACL2, 20% PEG 4000, 100MM TRIS, RIAFA.00081.A.B1.PW36482 AT        
REMARK 280  20MG/ML , PH 8.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 290K   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       45.51000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
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: 4960 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 25850 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.0 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     MET A    -7                                                      
REMARK 465     ALA A    -6                                                      
REMARK 465     HIS A    -5                                                      
REMARK 465     HIS A    -4                                                      
REMARK 465     HIS A    -3                                                      
REMARK 465     HIS A    -2                                                      
REMARK 465     HIS A    -1                                                      
REMARK 465     SER A   316                                                      
REMARK 465     ALA A   317                                                      
REMARK 465     CYS A   318                                                      
REMARK 465     SER A   319                                                      
REMARK 465     SER A   320                                                      
REMARK 465     GLY A   321                                                      
REMARK 465     LYS A   322                                                      
REMARK 465     ILE A   323                                                      
REMARK 465     SER A   324                                                      
REMARK 465     LYS A   325                                                      
REMARK 465     ILE A   370                                                      
REMARK 465     PRO A   371                                                      
REMARK 465     SER A   372                                                      
REMARK 465     MET B    -7                                                      
REMARK 465     ALA B    -6                                                      
REMARK 465     HIS B    -5                                                      
REMARK 465     HIS B    -4                                                      
REMARK 465     HIS B    -3                                                      
REMARK 465     HIS B    -2                                                      
REMARK 465     HIS B    -1                                                      
REMARK 465     HIS B     0                                                      
REMARK 465     SER B   316                                                      
REMARK 465     ALA B   317                                                      
REMARK 465     CYS B   318                                                      
REMARK 465     SER B   319                                                      
REMARK 465     SER B   320                                                      
REMARK 465     GLY B   321                                                      
REMARK 465     LYS B   322                                                      
REMARK 465     ILE B   323                                                      
REMARK 465     SER B   324                                                      
REMARK 465     LYS B   325                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     HIS A   0    CG   ND1  CD2  CE1  NE2                             
REMARK 470     THR A  58    OG1  CG2                                            
REMARK 470     SER A  61    OG                                                  
REMARK 470     ARG A  62    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 161    CG   CD   CE   NZ                                   
REMARK 470     LYS A 260    CG   CD   CE   NZ                                   
REMARK 470     LYS A 267    CG   CD   CE   NZ                                   
REMARK 470     LYS A 270    CG   CD   CE   NZ                                   
REMARK 470     LYS A 271    CG   CD   CE   NZ                                   
REMARK 470     GLN A 299    CG   CD   OE1  NE2                                  
REMARK 470     GLU A 336    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 337    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 340    CG   CD   CE   NZ                                   
REMARK 470     ARG A 354    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 361    CG   CD   OE1  OE2                                  
REMARK 470     GLU B  18    CG   CD   OE1  OE2                                  
REMARK 470     THR B  58    OG1  CG2                                            
REMARK 470     GLN B 130    CG   CD   OE1  NE2                                  
REMARK 470     LYS B 161    CG   CD   CE   NZ                                   
REMARK 470     LYS B 162    CG   CD   CE   NZ                                   
REMARK 470     GLU B 253    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 267    CG   CD   CE   NZ                                   
REMARK 470     LYS B 271    CG   CD   CE   NZ                                   
REMARK 470     GLN B 299    CG   CD   OE1  NE2                                  
REMARK 470     GLU B 336    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 340    CG   CD   CE   NZ                                   
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    THR A   9      164.15    176.98                                   
REMARK 500    TYR A 104      -42.01   -132.97                                   
REMARK 500    ARG A 228       93.78   -162.84                                   
REMARK 500    SER A 314     -163.00   -115.39                                   
REMARK 500    THR B   9      164.76    178.37                                   
REMARK 500    ARG B 228       94.87   -162.62                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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                              CA B 402  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 368   OD1                                                    
REMARK 620 2 ASP B 368   OD2  51.8                                              
REMARK 620 3 HOH B 581   O    84.7 126.4                                        
REMARK 620 4 HOH B 616   O   151.2 155.3  68.1                                  
REMARK 620 5 HOH B 619   O    84.1 124.5  69.5  77.7                            
REMARK 620 6 HOH B 626   O   127.2  75.5 136.8  81.0 133.4                      
REMARK 620 7 HOH B 651   O    92.7  75.7 144.3 103.7  74.8  70.6                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 402                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: RIAFA.00081.A   RELATED DB: TARGETTRACK                  
DBREF  4IXO A    1   372  UNP    C3PNQ7   C3PNQ7_RICAE     1    372             
DBREF  4IXO B    1   372  UNP    C3PNQ7   C3PNQ7_RICAE     1    372             
SEQADV 4IXO MET A   -7  UNP  C3PNQ7              INITIATING METHIONINE          
SEQADV 4IXO ALA A   -6  UNP  C3PNQ7              EXPRESSION TAG                 
SEQADV 4IXO HIS A   -5  UNP  C3PNQ7              EXPRESSION TAG                 
SEQADV 4IXO HIS A   -4  UNP  C3PNQ7              EXPRESSION TAG                 
SEQADV 4IXO HIS A   -3  UNP  C3PNQ7              EXPRESSION TAG                 
SEQADV 4IXO HIS A   -2  UNP  C3PNQ7              EXPRESSION TAG                 
SEQADV 4IXO HIS A   -1  UNP  C3PNQ7              EXPRESSION TAG                 
SEQADV 4IXO HIS A    0  UNP  C3PNQ7              EXPRESSION TAG                 
SEQADV 4IXO MET B   -7  UNP  C3PNQ7              INITIATING METHIONINE          
SEQADV 4IXO ALA B   -6  UNP  C3PNQ7              EXPRESSION TAG                 
SEQADV 4IXO HIS B   -5  UNP  C3PNQ7              EXPRESSION TAG                 
SEQADV 4IXO HIS B   -4  UNP  C3PNQ7              EXPRESSION TAG                 
SEQADV 4IXO HIS B   -3  UNP  C3PNQ7              EXPRESSION TAG                 
SEQADV 4IXO HIS B   -2  UNP  C3PNQ7              EXPRESSION TAG                 
SEQADV 4IXO HIS B   -1  UNP  C3PNQ7              EXPRESSION TAG                 
SEQADV 4IXO HIS B    0  UNP  C3PNQ7              EXPRESSION TAG                 
SEQRES   1 A  380  MET ALA HIS HIS HIS HIS HIS HIS MET ILE TYR LEU ASP          
SEQRES   2 A  380  HIS ASN ALA THR THR PHE ILE ASP PRO ARG VAL LYS GLU          
SEQRES   3 A  380  PHE ILE ILE SER LEU MET ASP LYS GLU LEU ASN PRO SER          
SEQRES   4 A  380  SER ALA HIS SER SER GLY ARG PHE ALA LYS ASN LEU ILE          
SEQRES   5 A  380  GLU THR VAL ARG ALA GLN ILE ALA THR ALA LEU GLY ILE          
SEQRES   6 A  380  THR LEU SER SER ARG GLU TYR ASP ILE THR PHE THR SER          
SEQRES   7 A  380  SER GLY THR GLU GLY ASN ASN LEU ILE MET LYS ASN PHE          
SEQRES   8 A  380  TYR ASP GLY ASP ILE PHE ILE SER ALA ILE GLU HIS LEU          
SEQRES   9 A  380  SER ILE TYR ASN HIS ILE ASN TYR ALA PRO ASN ILE LYS          
SEQRES  10 A  380  VAL ILE SER VAL ASN THR GLN GLY LEU VAL ASP LEU GLU          
SEQRES  11 A  380  HIS LEU GLU GLU LEU LEU ALA GLN SER ASN THR SER LYS          
SEQRES  12 A  380  LYS LEU VAL SER ILE ILE MET ALA ASN ASN GLU SER GLY          
SEQRES  13 A  380  VAL LEU GLN ASP ILE ALA GLU ILE GLY LYS ILE THR LYS          
SEQRES  14 A  380  LYS TYR GLU ALA LYS PHE HIS SER ASP LEU VAL GLN GLY          
SEQRES  15 A  380  PHE GLY ARG ILE PRO ILE ASN ILE LYS ALA LEU GLY LEU          
SEQRES  16 A  380  ASP PHE ALA THR ILE SER GLY HIS LLP ILE GLY GLY GLY          
SEQRES  17 A  380  GLN GLY GLY ALA ALA LEU ILE SER SER SER ASN PHE GLN          
SEQRES  18 A  380  ILE THR PRO MET ILE ILE GLY GLY GLY GLN GLU LYS SER          
SEQRES  19 A  380  VAL ARG SER GLY THR GLU ASN VAL LEU ALA ILE ALA GLY          
SEQRES  20 A  380  PHE GLY LEU ALA SER ALA LEU ARG THR ASP ASN ILE SER          
SEQRES  21 A  380  GLU ASN TYR ILE LYS ILE LYS LYS LEU GLN GLU ASN LEU          
SEQRES  22 A  380  GLU LYS LYS LEU LYS LYS TYR PRO ASN VAL ASN ILE VAL          
SEQRES  23 A  380  SER ASN ASN VAL ALA ARG LEU PRO ASN THR THR LEU ILE          
SEQRES  24 A  380  THR ILE PRO ASN THR ASP ALA GLN ALA LYS LEU ILE GLY          
SEQRES  25 A  380  PHE ASP LEU HIS ASN ILE CYS VAL SER SER GLY SER ALA          
SEQRES  26 A  380  CYS SER SER GLY LYS ILE SER LYS SER HIS VAL LEU THR          
SEQRES  27 A  380  ASN MET GLY VAL GLY GLU GLU GLU ALA LYS SER SER ILE          
SEQRES  28 A  380  ARG ILE SER LEU SER HIS THR ASN THR VAL ARG ASP ILE          
SEQRES  29 A  380  GLU ALA PHE ILE GLU ALA PHE GLU GLU ILE TYR ASP VAL          
SEQRES  30 A  380  ILE PRO SER                                                  
SEQRES   1 B  380  MET ALA HIS HIS HIS HIS HIS HIS MET ILE TYR LEU ASP          
SEQRES   2 B  380  HIS ASN ALA THR THR PHE ILE ASP PRO ARG VAL LYS GLU          
SEQRES   3 B  380  PHE ILE ILE SER LEU MET ASP LYS GLU LEU ASN PRO SER          
SEQRES   4 B  380  SER ALA HIS SER SER GLY ARG PHE ALA LYS ASN LEU ILE          
SEQRES   5 B  380  GLU THR VAL ARG ALA GLN ILE ALA THR ALA LEU GLY ILE          
SEQRES   6 B  380  THR LEU SER SER ARG GLU TYR ASP ILE THR PHE THR SER          
SEQRES   7 B  380  SER GLY THR GLU GLY ASN ASN LEU ILE MET LYS ASN PHE          
SEQRES   8 B  380  TYR ASP GLY ASP ILE PHE ILE SER ALA ILE GLU HIS LEU          
SEQRES   9 B  380  SER ILE TYR ASN HIS ILE ASN TYR ALA PRO ASN ILE LYS          
SEQRES  10 B  380  VAL ILE SER VAL ASN THR GLN GLY LEU VAL ASP LEU GLU          
SEQRES  11 B  380  HIS LEU GLU GLU LEU LEU ALA GLN SER ASN THR SER LYS          
SEQRES  12 B  380  LYS LEU VAL SER ILE ILE MET ALA ASN ASN GLU SER GLY          
SEQRES  13 B  380  VAL LEU GLN ASP ILE ALA GLU ILE GLY LYS ILE THR LYS          
SEQRES  14 B  380  LYS TYR GLU ALA LYS PHE HIS SER ASP LEU VAL GLN GLY          
SEQRES  15 B  380  PHE GLY ARG ILE PRO ILE ASN ILE LYS ALA LEU GLY LEU          
SEQRES  16 B  380  ASP PHE ALA THR ILE SER GLY HIS LLP ILE GLY GLY GLY          
SEQRES  17 B  380  GLN GLY GLY ALA ALA LEU ILE SER SER SER ASN PHE GLN          
SEQRES  18 B  380  ILE THR PRO MET ILE ILE GLY GLY GLY GLN GLU LYS SER          
SEQRES  19 B  380  VAL ARG SER GLY THR GLU ASN VAL LEU ALA ILE ALA GLY          
SEQRES  20 B  380  PHE GLY LEU ALA SER ALA LEU ARG THR ASP ASN ILE SER          
SEQRES  21 B  380  GLU ASN TYR ILE LYS ILE LYS LYS LEU GLN GLU ASN LEU          
SEQRES  22 B  380  GLU LYS LYS LEU LYS LYS TYR PRO ASN VAL ASN ILE VAL          
SEQRES  23 B  380  SER ASN ASN VAL ALA ARG LEU PRO ASN THR THR LEU ILE          
SEQRES  24 B  380  THR ILE PRO ASN THR ASP ALA GLN ALA LYS LEU ILE GLY          
SEQRES  25 B  380  PHE ASP LEU HIS ASN ILE CYS VAL SER SER GLY SER ALA          
SEQRES  26 B  380  CYS SER SER GLY LYS ILE SER LYS SER HIS VAL LEU THR          
SEQRES  27 B  380  ASN MET GLY VAL GLY GLU GLU GLU ALA LYS SER SER ILE          
SEQRES  28 B  380  ARG ILE SER LEU SER HIS THR ASN THR VAL ARG ASP ILE          
SEQRES  29 B  380  GLU ALA PHE ILE GLU ALA PHE GLU GLU ILE TYR ASP VAL          
SEQRES  30 B  380  ILE PRO SER                                                  
MODRES 4IXO LLP A  196  LYS                                                     
MODRES 4IXO LLP B  196  LYS                                                     
HET    LLP  A 196      24                                                       
HET    LLP  B 196      24                                                       
HET    EDO  A 401       4                                                       
HET    EDO  B 401       4                                                       
HET     CA  B 402       1                                                       
HETNAM     LLP (2S)-2-AMINO-6-[[3-HYDROXY-2-METHYL-5-                           
HETNAM   2 LLP  (PHOSPHONOOXYMETHYL)PYRIDIN-4-                                  
HETNAM   3 LLP  YL]METHYLIDENEAMINO]HEXANOIC ACID                               
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETNAM      CA CALCIUM ION                                                      
HETSYN     LLP N'-PYRIDOXYL-LYSINE-5'-MONOPHOSPHATE                             
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   1  LLP    2(C14 H22 N3 O7 P)                                           
FORMUL   3  EDO    2(C2 H6 O2)                                                  
FORMUL   5   CA    CA 2+                                                        
FORMUL   6  HOH   *407(H2 O)                                                    
HELIX    1   1 ASP A   13  LEU A   23  1                                  11    
HELIX    2   2 HIS A   34  LEU A   55  1                                  22    
HELIX    3   3 THR A   58  ARG A   62  5                                   5    
HELIX    4   4 SER A   71  ASN A   82  1                                  12    
HELIX    5   5 HIS A   95  ASN A  100  1                                   6    
HELIX    6   6 HIS A  101  TYR A  104  5                                   4    
HELIX    7   7 ASP A  120  SER A  131  1                                  12    
HELIX    8   8 ASP A  152  TYR A  163  1                                  12    
HELIX    9   9 ASN A  181  GLY A  186  1                                   6    
HELIX   10  10 HIS A  195  GLY A  198  5                                   4    
HELIX   11  11 GLN A  223  VAL A  227  5                                   5    
HELIX   12  12 ASN A  233  ASN A  250  1                                  18    
HELIX   13  13 ASN A  250  LYS A  270  1                                  21    
HELIX   14  14 ASP A  297  HIS A  308  1                                  12    
HELIX   15  15 HIS A  327  MET A  332  1                                   6    
HELIX   16  16 GLY A  335  LYS A  340  1                                   6    
HELIX   17  17 THR A  352  TYR A  367  1                                  16    
HELIX   18  18 ASP B   13  LEU B   23  1                                  11    
HELIX   19  19 HIS B   34  LEU B   55  1                                  22    
HELIX   20  20 THR B   58  ARG B   62  5                                   5    
HELIX   21  21 SER B   71  ASN B   82  1                                  12    
HELIX   22  22 HIS B   95  ASN B  100  1                                   6    
HELIX   23  23 HIS B  101  TYR B  104  5                                   4    
HELIX   24  24 ASP B  120  SER B  131  1                                  12    
HELIX   25  25 ASP B  152  TYR B  163  1                                  12    
HELIX   26  26 ASN B  181  GLY B  186  1                                   6    
HELIX   27  27 HIS B  195  GLY B  198  5                                   4    
HELIX   28  28 GLN B  223  VAL B  227  5                                   5    
HELIX   29  29 ASN B  233  ASN B  250  1                                  18    
HELIX   30  30 ASN B  250  LYS B  270  1                                  21    
HELIX   31  31 ASP B  297  HIS B  308  1                                  12    
HELIX   32  32 HIS B  327  MET B  332  1                                   6    
HELIX   33  33 GLY B  335  LYS B  340  1                                   6    
HELIX   34  34 THR B  352  TYR B  367  1                                  16    
SHEET    1   A 2 ILE A   2  TYR A   3  0                                        
SHEET    2   A 2 ILE A 310  CYS A 311  1  O  CYS A 311   N  ILE A   2           
SHEET    1   B 7 TYR A  64  THR A  69  0                                        
SHEET    2   B 7 ALA A 204  SER A 209 -1  O  SER A 208   N  ASP A  65           
SHEET    3   B 7 PHE A 189  SER A 193 -1  N  ALA A 190   O  ILE A 207           
SHEET    4   B 7 LYS A 166  ASP A 170  1  N  PHE A 167   O  PHE A 189           
SHEET    5   B 7 LYS A 136  SER A 139  1  N  VAL A 138   O  HIS A 168           
SHEET    6   B 7 ASP A  87  SER A  91  1  N  PHE A  89   O  SER A 139           
SHEET    7   B 7 ILE A 108  ILE A 111  1  O  ILE A 111   N  ILE A  90           
SHEET    1   C 3 ASN A 276  ILE A 277  0                                        
SHEET    2   C 3 THR A 288  THR A 292 -1  O  THR A 292   N  ASN A 276           
SHEET    3   C 3 ILE A 343  SER A 346 -1  O  ILE A 345   N  THR A 289           
SHEET    1   D 2 ILE B   2  TYR B   3  0                                        
SHEET    2   D 2 ILE B 310  CYS B 311  1  O  CYS B 311   N  ILE B   2           
SHEET    1   E 7 TYR B  64  THR B  69  0                                        
SHEET    2   E 7 ALA B 204  SER B 209 -1  O  SER B 208   N  ASP B  65           
SHEET    3   E 7 PHE B 189  SER B 193 -1  N  ALA B 190   O  ILE B 207           
SHEET    4   E 7 LYS B 166  ASP B 170  1  N  PHE B 167   O  PHE B 189           
SHEET    5   E 7 LYS B 136  SER B 139  1  N  VAL B 138   O  HIS B 168           
SHEET    6   E 7 ASP B  87  SER B  91  1  N  PHE B  89   O  SER B 139           
SHEET    7   E 7 ILE B 108  ILE B 111  1  O  ILE B 111   N  ILE B  90           
SHEET    1   F 3 ASN B 276  ILE B 277  0                                        
SHEET    2   F 3 THR B 288  THR B 292 -1  O  THR B 292   N  ASN B 276           
SHEET    3   F 3 ILE B 343  SER B 346 -1  O  ILE B 345   N  THR B 289           
LINK         C   HIS A 195                 N   LLP A 196     1555   1555  1.32  
LINK         C   LLP A 196                 N   ILE A 197     1555   1555  1.34  
LINK         C   HIS B 195                 N   LLP B 196     1555   1555  1.33  
LINK         C   LLP B 196                 N   ILE B 197     1555   1555  1.33  
LINK         OD1 ASP B 368                CA    CA B 402     1555   1555  2.46  
LINK         OD2 ASP B 368                CA    CA B 402     1555   1555  2.60  
LINK        CA    CA B 402                 O   HOH B 581     1555   1555  2.33  
LINK        CA    CA B 402                 O   HOH B 616     1555   1555  2.59  
LINK        CA    CA B 402                 O   HOH B 619     1555   1555  2.57  
LINK        CA    CA B 402                 O   HOH B 626     1555   1555  2.61  
LINK        CA    CA B 402                 O   HOH B 651     1555   1555  2.32  
SITE     1 AC1  5 LYS A  81  TYR A  84  TYR A 104  PRO B 216                    
SITE     2 AC1  5 MET B 217                                                     
SITE     1 AC2  5 PRO A 216  MET A 217  LYS B  81  TYR B  84                    
SITE     2 AC2  5 TYR B 104                                                     
SITE     1 AC3  6 ASP B 368  HOH B 581  HOH B 616  HOH B 619                    
SITE     2 AC3  6 HOH B 626  HOH B 651                                          
CRYST1   57.020   91.020   72.620  90.00  93.72  90.00 P 1 21 1      4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.017538  0.000000  0.001141        0.00000                         
SCALE2      0.000000  0.010987  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013799        0.00000