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Database: PDB
Entry: 4QIV
LinkDB: 4QIV
Original site: 4QIV 
HEADER    STRUCTURAL PROTEIN                      02-JUN-14   4QIV              
TITLE     CRYSTAL STRUCTURE OF HEXAMERIC MICROCOMPARMENT SHELL PROTEIN FROM     
TITLE    2 AEROMONAS HYDROPHILA                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BACTERIAL MICROCOMPARTMENTS FAMILY PROTEIN;                
COMPND   3 CHAIN: A, B, C;                                                      
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: AEROMONAS HYDROPHILA SUBSP. HYDROPHILA;         
SOURCE   3 ORGANISM_TAXID: 380703;                                              
SOURCE   4 STRAIN: ATCC 7966 / NCIB 9240;                                       
SOURCE   5 GENE: AHA_1335;                                                      
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET14B                                    
KEYWDS    BMC DOMAIN, STRUCTURAL PROTEIN                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.H.PANG,M.R.SAWAYA,T.O.YEATES                                        
REVDAT   2   28-FEB-24 4QIV    1       SEQADV                                   
REVDAT   1   12-AUG-15 4QIV    0                                                
JRNL        AUTH   A.H.PANG,M.R.SAWAYA,T.O.YEATES                               
JRNL        TITL   CRYSTAL STRUCTURE OF A HEXAMERIC MICROCOMPARMENT PROTEIN     
JRNL        TITL 2 FROM AEROMONAS HYDROPHILA                                    
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0073                                      
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) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 61.17                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 64.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 6508                           
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) : 0.224                           
REMARK   3   R VALUE            (WORKING SET) : 0.221                           
REMARK   3   FREE R VALUE                     : 0.275                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 327                             
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) : 2.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.36                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 115                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 14.78                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1360                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 0                            
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1801                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 46                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 21.24                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.08000                                              
REMARK   3    B22 (A**2) : -0.01000                                             
REMARK   3    B33 (A**2) : -0.07000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.399         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.216         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.513         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.893                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.838                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1819 ; 0.011 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  1864 ; 0.003 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2465 ; 1.421 ; 1.978       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4276 ; 0.988 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   257 ; 6.642 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    56 ;42.862 ;26.429       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   314 ;18.005 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     7 ;32.091 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   319 ; 0.073 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2076 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   329 ; 0.002 ; 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):  1034 ; 3.079 ; 1.804       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1033 ; 3.057 ; 1.796       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1289 ; 4.848 ; 2.675       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   785 ; 5.178 ; 2.543       
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  : 3                                 
REMARK   3  GROUP  CHAIN1    RANGE     CHAIN2     RANGE    COUNT RMS  WEIGHT    
REMARK   3    1     A     3     88       B     3     88    4847  0.09  0.05     
REMARK   3    2     A     3     88       C     3     88    4947  0.08  0.05     
REMARK   3    3     B     3     88       C     3     88    4802  0.10  0.05     
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
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                                                           
REMARK   4                                                                      
REMARK   4 4QIV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-JUN-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000086110.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-DEC-13                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 24-ID-C                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : .9792                              
REMARK 200  MONOCHROMATOR                  : CRYO-COOLED DOUBLE CRYSTAL         
REMARK 200                                   SI(111)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 6835                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.298                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 61.200                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 64.0                               
REMARK 200  DATA REDUNDANCY                : 6.500                              
REMARK 200  R MERGE                    (I) : 0.13400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.9600                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.36                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 14.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.19900                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 7.850                              
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   (%): 25.78                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.66                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES, 1.5M AMMONIUM SULFATE, PH    
REMARK 280  7, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: F 2 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   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X,Y+1/2,Z+1/2                                           
REMARK 290       6555   -X,-Y+1/2,Z+1/2                                         
REMARK 290       7555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       8555   X,-Y+1/2,-Z+1/2                                         
REMARK 290       9555   X+1/2,Y,Z+1/2                                           
REMARK 290      10555   -X+1/2,-Y,Z+1/2                                         
REMARK 290      11555   -X+1/2,Y,-Z+1/2                                         
REMARK 290      12555   X+1/2,-Y,-Z+1/2                                         
REMARK 290      13555   X+1/2,Y+1/2,Z                                           
REMARK 290      14555   -X+1/2,-Y+1/2,Z                                         
REMARK 290      15555   -X+1/2,Y+1/2,-Z                                         
REMARK 290      16555   X+1/2,-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        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  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       57.60500            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       61.17500            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       57.60500            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       61.17500            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       57.60500            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       61.17500            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       57.60500            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       61.17500            
REMARK 290   SMTRY1   9  1.000000  0.000000  0.000000       33.23000            
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       61.17500            
REMARK 290   SMTRY1  10 -1.000000  0.000000  0.000000       33.23000            
REMARK 290   SMTRY2  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000  1.000000       61.17500            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000       33.23000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       61.17500            
REMARK 290   SMTRY1  12  1.000000  0.000000  0.000000       33.23000            
REMARK 290   SMTRY2  12  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       61.17500            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000       33.23000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       57.60500            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1  14 -1.000000  0.000000  0.000000       33.23000            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000       57.60500            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1  15 -1.000000  0.000000  0.000000       33.23000            
REMARK 290   SMTRY2  15  0.000000  1.000000  0.000000       57.60500            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  16  1.000000  0.000000  0.000000       33.23000            
REMARK 290   SMTRY2  16  0.000000 -1.000000  0.000000       57.60500            
REMARK 290   SMTRY3  16  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: HEXAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 9500 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19660 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -89.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000      -33.23000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       57.60500            
REMARK 350   BIOMT3   2  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 C 111  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     MET A   -19                                                      
REMARK 465     GLY A   -18                                                      
REMARK 465     SER A   -17                                                      
REMARK 465     SER A   -16                                                      
REMARK 465     HIS A   -15                                                      
REMARK 465     HIS A   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     HIS A   -12                                                      
REMARK 465     HIS A   -11                                                      
REMARK 465     HIS A   -10                                                      
REMARK 465     SER A    -9                                                      
REMARK 465     SER A    -8                                                      
REMARK 465     GLY A    -7                                                      
REMARK 465     LEU A    -6                                                      
REMARK 465     VAL A    -5                                                      
REMARK 465     PRO A    -4                                                      
REMARK 465     ARG A    -3                                                      
REMARK 465     GLY A    -2                                                      
REMARK 465     SER A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     GLY A     2                                                      
REMARK 465     HIS A    89                                                      
REMARK 465     TYR A    90                                                      
REMARK 465     LYS A    91                                                      
REMARK 465     ILE A    92                                                      
REMARK 465     ALA A    93                                                      
REMARK 465     GLU A    94                                                      
REMARK 465     MET B   -19                                                      
REMARK 465     GLY B   -18                                                      
REMARK 465     SER B   -17                                                      
REMARK 465     SER B   -16                                                      
REMARK 465     HIS B   -15                                                      
REMARK 465     HIS B   -14                                                      
REMARK 465     HIS B   -13                                                      
REMARK 465     HIS B   -12                                                      
REMARK 465     HIS B   -11                                                      
REMARK 465     HIS B   -10                                                      
REMARK 465     SER B    -9                                                      
REMARK 465     SER B    -8                                                      
REMARK 465     GLY B    -7                                                      
REMARK 465     LEU B    -6                                                      
REMARK 465     VAL B    -5                                                      
REMARK 465     PRO B    -4                                                      
REMARK 465     ARG B    -3                                                      
REMARK 465     GLY B    -2                                                      
REMARK 465     SER B    -1                                                      
REMARK 465     HIS B     0                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLY B     2                                                      
REMARK 465     HIS B    89                                                      
REMARK 465     TYR B    90                                                      
REMARK 465     LYS B    91                                                      
REMARK 465     ILE B    92                                                      
REMARK 465     ALA B    93                                                      
REMARK 465     GLU B    94                                                      
REMARK 465     MET C   -19                                                      
REMARK 465     GLY C   -18                                                      
REMARK 465     SER C   -17                                                      
REMARK 465     SER C   -16                                                      
REMARK 465     HIS C   -15                                                      
REMARK 465     HIS C   -14                                                      
REMARK 465     HIS C   -13                                                      
REMARK 465     HIS C   -12                                                      
REMARK 465     HIS C   -11                                                      
REMARK 465     HIS C   -10                                                      
REMARK 465     SER C    -9                                                      
REMARK 465     SER C    -8                                                      
REMARK 465     GLY C    -7                                                      
REMARK 465     LEU C    -6                                                      
REMARK 465     VAL C    -5                                                      
REMARK 465     PRO C    -4                                                      
REMARK 465     ARG C    -3                                                      
REMARK 465     GLY C    -2                                                      
REMARK 465     SER C    -1                                                      
REMARK 465     HIS C     0                                                      
REMARK 465     MET C     1                                                      
REMARK 465     GLY C     2                                                      
REMARK 465     HIS C    89                                                      
REMARK 465     TYR C    90                                                      
REMARK 465     LYS C    91                                                      
REMARK 465     ILE C    92                                                      
REMARK 465     ALA C    93                                                      
REMARK 465     GLU C    94                                                      
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     GLU B  69    CG   CD   OE1  OE2                                  
REMARK 470     GLU C  69    CG   CD   OE1  OE2                                  
DBREF  4QIV A    1    94  UNP    A0KHX4   A0KHX4_AERHH     1     94             
DBREF  4QIV B    1    94  UNP    A0KHX4   A0KHX4_AERHH     1     94             
DBREF  4QIV C    1    94  UNP    A0KHX4   A0KHX4_AERHH     1     94             
SEQADV 4QIV MET A  -19  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV GLY A  -18  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV SER A  -17  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV SER A  -16  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV HIS A  -15  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV HIS A  -14  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV HIS A  -13  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV HIS A  -12  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV HIS A  -11  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV HIS A  -10  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV SER A   -9  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV SER A   -8  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV GLY A   -7  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV LEU A   -6  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV VAL A   -5  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV PRO A   -4  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV ARG A   -3  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV GLY A   -2  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV SER A   -1  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV HIS A    0  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV MET B  -19  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV GLY B  -18  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV SER B  -17  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV SER B  -16  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV HIS B  -15  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV HIS B  -14  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV HIS B  -13  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV HIS B  -12  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV HIS B  -11  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV HIS B  -10  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV SER B   -9  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV SER B   -8  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV GLY B   -7  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV LEU B   -6  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV VAL B   -5  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV PRO B   -4  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV ARG B   -3  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV GLY B   -2  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV SER B   -1  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV HIS B    0  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV MET C  -19  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV GLY C  -18  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV SER C  -17  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV SER C  -16  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV HIS C  -15  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV HIS C  -14  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV HIS C  -13  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV HIS C  -12  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV HIS C  -11  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV HIS C  -10  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV SER C   -9  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV SER C   -8  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV GLY C   -7  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV LEU C   -6  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV VAL C   -5  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV PRO C   -4  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV ARG C   -3  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV GLY C   -2  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV SER C   -1  UNP  A0KHX4              EXPRESSION TAG                 
SEQADV 4QIV HIS C    0  UNP  A0KHX4              EXPRESSION TAG                 
SEQRES   1 A  114  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  114  LEU VAL PRO ARG GLY SER HIS MET GLY ASP ALA LEU GLY          
SEQRES   3 A  114  LEU ILE GLU THR LYS GLY LEU VAL ALA CYS ILE GLU ALA          
SEQRES   4 A  114  ALA ASP ALA MET CYS LYS ALA ALA ASN VAL GLU LEU ILE          
SEQRES   5 A  114  GLY TYR GLU ASN VAL GLY SER GLY LEU VAL THR ALA MET          
SEQRES   6 A  114  VAL LYS GLY ASP VAL GLY ALA VAL LYS ALA ALA VAL ASP          
SEQRES   7 A  114  SER GLY VAL GLU SER ALA GLN ARG ILE GLY GLU VAL VAL          
SEQRES   8 A  114  THR SER LEU VAL ILE ALA ARG PRO HIS ASN ASP ILE SER          
SEQRES   9 A  114  LYS ILE VAL ALA HIS TYR LYS ILE ALA GLU                      
SEQRES   1 B  114  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 B  114  LEU VAL PRO ARG GLY SER HIS MET GLY ASP ALA LEU GLY          
SEQRES   3 B  114  LEU ILE GLU THR LYS GLY LEU VAL ALA CYS ILE GLU ALA          
SEQRES   4 B  114  ALA ASP ALA MET CYS LYS ALA ALA ASN VAL GLU LEU ILE          
SEQRES   5 B  114  GLY TYR GLU ASN VAL GLY SER GLY LEU VAL THR ALA MET          
SEQRES   6 B  114  VAL LYS GLY ASP VAL GLY ALA VAL LYS ALA ALA VAL ASP          
SEQRES   7 B  114  SER GLY VAL GLU SER ALA GLN ARG ILE GLY GLU VAL VAL          
SEQRES   8 B  114  THR SER LEU VAL ILE ALA ARG PRO HIS ASN ASP ILE SER          
SEQRES   9 B  114  LYS ILE VAL ALA HIS TYR LYS ILE ALA GLU                      
SEQRES   1 C  114  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 C  114  LEU VAL PRO ARG GLY SER HIS MET GLY ASP ALA LEU GLY          
SEQRES   3 C  114  LEU ILE GLU THR LYS GLY LEU VAL ALA CYS ILE GLU ALA          
SEQRES   4 C  114  ALA ASP ALA MET CYS LYS ALA ALA ASN VAL GLU LEU ILE          
SEQRES   5 C  114  GLY TYR GLU ASN VAL GLY SER GLY LEU VAL THR ALA MET          
SEQRES   6 C  114  VAL LYS GLY ASP VAL GLY ALA VAL LYS ALA ALA VAL ASP          
SEQRES   7 C  114  SER GLY VAL GLU SER ALA GLN ARG ILE GLY GLU VAL VAL          
SEQRES   8 C  114  THR SER LEU VAL ILE ALA ARG PRO HIS ASN ASP ILE SER          
SEQRES   9 C  114  LYS ILE VAL ALA HIS TYR LYS ILE ALA GLU                      
FORMUL   4  HOH   *46(H2 O)                                                     
HELIX    1   1 GLY A   12  ALA A   27  1                                  16    
HELIX    2   2 ASP A   49  GLY A   68  1                                  20    
HELIX    3   3 HIS A   80  ALA A   88  1                                   9    
HELIX    4   4 LEU B   13  ALA B   27  1                                  15    
HELIX    5   5 ASP B   49  GLY B   68  1                                  20    
HELIX    6   6 HIS B   80  ALA B   88  1                                   9    
HELIX    7   7 GLY C   12  ALA C   27  1                                  16    
HELIX    8   8 ASP C   49  GLY C   68  1                                  20    
HELIX    9   9 HIS C   80  ALA C   88  1                                   9    
SHEET    1   A 4 VAL A  29  ASN A  36  0                                        
SHEET    2   A 4 LEU A  41  GLY A  48 -1  O  THR A  43   N  GLU A  35           
SHEET    3   A 4 ALA A   4  LYS A  11 -1  N  THR A  10   O  VAL A  42           
SHEET    4   A 4 GLU A  69  ILE A  76 -1  O  ILE A  76   N  LEU A   5           
SHEET    1   B 4 VAL B  29  ASN B  36  0                                        
SHEET    2   B 4 LEU B  41  GLY B  48 -1  O  THR B  43   N  GLU B  35           
SHEET    3   B 4 ALA B   4  LYS B  11 -1  N  THR B  10   O  VAL B  42           
SHEET    4   B 4 GLU B  69  ILE B  76 -1  O  THR B  72   N  GLU B   9           
SHEET    1   C 4 VAL C  29  ASN C  36  0                                        
SHEET    2   C 4 LEU C  41  GLY C  48 -1  O  THR C  43   N  GLU C  35           
SHEET    3   C 4 ALA C   4  LYS C  11 -1  N  THR C  10   O  VAL C  42           
SHEET    4   C 4 GLU C  69  ILE C  76 -1  O  ILE C  76   N  LEU C   5           
CRYST1   66.460  115.210  122.350  90.00  90.00  90.00 F 2 2 2      48          
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      0.015047  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008680  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008173        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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