PDB Short entry for 3LLQ
HEADER    MEMBRANE PROTEIN                        29-JAN-10   3LLQ              
TITLE     AQUAPORIN STRUCTURE FROM PLANT PATHOGEN AGROBACTERIUM TUMERFACIENS    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: AQUAPORIN Z 2;                                             
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: AGROBACTERIUM TUMEFACIENS STR.;                 
SOURCE   3 ORGANISM_TAXID: 176299;                                              
SOURCE   4 STRAIN: C58;                                                         
SOURCE   5 GENE: AGR_PAT_521, AQPZ2, ATU5361;                                   
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21 PLYSS;                                
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PNYCOMPS-LIC-FH10T+(N TERM)               
KEYWDS    AQUAPORIN TETRAMER, MEMBRANE PROTEIN, WATER CHANNEL, STRUCTURAL       
KEYWDS   2 GENOMICS, PSI-2, PROTEIN STRUCTURE INITIATIVE, NEW YORK CONSORTIUM   
KEYWDS   3 ON MEMBRANE PROTEIN STRUCTURE, NYCOMPS                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Q.LIU,B.HILLERICH,J.LOVE,NEW YORK CONSORTIUM ON MEMBRANE PROTEIN      
AUTHOR   2 STRUCTURE (NYCOMPS)                                                  
REVDAT   4   06-SEP-23 3LLQ    1       REMARK                                   
REVDAT   3   01-NOV-17 3LLQ    1       REMARK                                   
REVDAT   2   13-JUL-11 3LLQ    1       VERSN                                    
REVDAT   1   16-FEB-10 3LLQ    0                                                
JRNL        AUTH   Q.LIU,B.HILLERICH,J.LOVE,NYCOMPS                             
JRNL        TITL   AQUAPORIN STRUCTURE FROM PLANT PATHOGEN AGROBACTERIUM        
JRNL        TITL 2 TUMERFACIENS                                                 
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.01 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.4.0067                                      
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) : 2.01                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 31.18                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 93.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 41064                          
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) : 0.190                           
REMARK   3   R VALUE            (WORKING SET) : 0.188                           
REMARK   3   FREE R VALUE                     : 0.219                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2201                            
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) : 2.01                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.06                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2093                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 65.02                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2380                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 100                          
REMARK   3   BIN FREE R VALUE                    : 0.2470                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3333                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 62                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.72                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -3.90000                                             
REMARK   3    B22 (A**2) : -2.74000                                             
REMARK   3    B33 (A**2) : 6.64000                                              
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): 0.138         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.131         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.101         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.848         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.956                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.947                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3426 ; 0.030 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4681 ; 1.860 ; 1.948       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   459 ; 5.941 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   103 ;30.520 ;22.136       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   458 ;13.540 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     8 ;10.136 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   548 ; 0.190 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2565 ; 0.013 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
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):  2253 ; 1.441 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3565 ; 2.069 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1173 ; 3.704 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1116 ; 4.945 ; 4.500       
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   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
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 : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     1        A   227                          
REMARK   3    ORIGIN FOR THE GROUP (A):  29.2010  47.0780  55.4110              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0954 T22:   0.1053                                     
REMARK   3      T33:   0.0072 T12:  -0.0592                                     
REMARK   3      T13:   0.0032 T23:  -0.0097                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3354 L22:   0.6107                                     
REMARK   3      L33:   0.1463 L12:   0.0600                                     
REMARK   3      L13:  -0.0348 L23:  -0.0446                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0613 S12:   0.1256 S13:  -0.0230                       
REMARK   3      S21:  -0.1157 S22:   0.0862 S23:  -0.0041                       
REMARK   3      S31:   0.0280 S32:   0.0043 S33:  -0.0249                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B    -5        B   227                          
REMARK   3    ORIGIN FOR THE GROUP (A):  28.3970  70.2760  70.4080              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0675 T22:   0.0430                                     
REMARK   3      T33:   0.0994 T12:  -0.0060                                     
REMARK   3      T13:  -0.0144 T23:   0.0196                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.2586 L22:   0.3903                                     
REMARK   3      L33:   0.2252 L12:   0.0556                                     
REMARK   3      L13:  -0.1065 L23:  -0.0471                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0542 S12:   0.0286 S13:   0.1419                       
REMARK   3      S21:  -0.0029 S22:   0.0854 S23:   0.0040                       
REMARK   3      S31:  -0.0280 S32:  -0.0123 S33:  -0.0313                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH 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: NULL                                      
REMARK   4                                                                      
REMARK   4 3LLQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-FEB-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000057432.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-JAN-10                          
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               : NSLS                               
REMARK 200  BEAMLINE                       : X4C                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97916                            
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 43308                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
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     (%) : 93.7                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.08300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 27.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.03                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 67.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.38600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.900                              
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: 1RC2                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 61.67                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.21                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS-HCL, PH 8.5, 35% PEG MME      
REMARK 280  2000, 1% BETA-OG, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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       74.36700            
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       74.36700            
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       45.25000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       51.11550            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       45.25000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       51.11550            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       74.36700            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       45.25000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       51.11550            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       74.36700            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       45.25000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       51.11550            
REMARK 290   SMTRY3   8  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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A TETAMER GENERATED FROM THE      
REMARK 300 DIMER IN THE ASYMMETRIC UNIT BY THE OPERATION: X,-Y+1,-Z+1           
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 13870 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 26950 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -156.0 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 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      102.23100            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      148.73400            
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   -27                                                      
REMARK 465     ASP A   -26                                                      
REMARK 465     TYR A   -25                                                      
REMARK 465     LYS A   -24                                                      
REMARK 465     ASP A   -23                                                      
REMARK 465     ASP A   -22                                                      
REMARK 465     ASP A   -21                                                      
REMARK 465     ASP A   -20                                                      
REMARK 465     LYS A   -19                                                      
REMARK 465     HIS A   -18                                                      
REMARK 465     HIS A   -17                                                      
REMARK 465     HIS 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     HIS A    -9                                                      
REMARK 465     GLU A    -8                                                      
REMARK 465     ASN A    -7                                                      
REMARK 465     LEU A    -6                                                      
REMARK 465     TYR A    -5                                                      
REMARK 465     PHE A    -4                                                      
REMARK 465     GLN A    -3                                                      
REMARK 465     SER A    -2                                                      
REMARK 465     TYR A    -1                                                      
REMARK 465     VAL A     0                                                      
REMARK 465     MET B   -27                                                      
REMARK 465     ASP B   -26                                                      
REMARK 465     TYR B   -25                                                      
REMARK 465     LYS B   -24                                                      
REMARK 465     ASP B   -23                                                      
REMARK 465     ASP B   -22                                                      
REMARK 465     ASP B   -21                                                      
REMARK 465     ASP B   -20                                                      
REMARK 465     LYS B   -19                                                      
REMARK 465     HIS B   -18                                                      
REMARK 465     HIS B   -17                                                      
REMARK 465     HIS 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     HIS B    -9                                                      
REMARK 465     GLU B    -8                                                      
REMARK 465     ASN B    -7                                                      
REMARK 465     LEU B    -6                                                      
REMARK 465     ASP B   228                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    TRP A  14   CZ3   TRP A  14   CH2     0.100                       
REMARK 500    ALA A  28   CA    ALA A  28   CB      0.141                       
REMARK 500    LEU A  45   CB    LEU A  45   CG      0.201                       
REMARK 500    GLY A 149   N     GLY A 149   CA      0.100                       
REMARK 500    VAL A 212   CB    VAL A 212   CG2     0.131                       
REMARK 500    PHE B  36   CG    PHE B  36   CD2     0.108                       
REMARK 500    ALA B 141   CA    ALA B 141   CB      0.134                       
REMARK 500    PHE B 143   CE2   PHE B 143   CD2     0.136                       
REMARK 500    PRO B 161   CG    PRO B 161   CD      0.207                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    LEU A 144   CA  -  CB  -  CG  ANGL. DEV. = -15.0 DEGREES          
REMARK 500    LEU A 144   CB  -  CG  -  CD1 ANGL. DEV. =  11.1 DEGREES          
REMARK 500    LEU B 144   CA  -  CB  -  CG  ANGL. DEV. = -16.6 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLU A  31      -45.56     74.65                                   
REMARK 500    ASN A  63      114.25   -179.59                                   
REMARK 500    ASN A 180       -2.16     67.74                                   
REMARK 500    THR A 181      104.80     69.84                                   
REMARK 500    SER A 182      -71.24    -99.95                                   
REMARK 500    VAL A 183       26.06     41.18                                   
REMARK 500    ASN A 184      101.02   -168.39                                   
REMARK 500    GLU B  31      -40.24     68.66                                   
REMARK 500    ASN B  63      110.30   -176.53                                   
REMARK 500    ALA B 115       16.13     58.56                                   
REMARK 500    THR B 181      103.29     70.76                                   
REMARK 500    SER B 182      -70.08    -93.18                                   
REMARK 500    VAL B 183       25.49     38.77                                   
REMARK 500    ASN B 184       98.81   -170.47                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  3LLQ A    1   228  UNP    Q8UJW4   AQPZ2_AGRT5      1    228             
DBREF  3LLQ B    1   228  UNP    Q8UJW4   AQPZ2_AGRT5      1    228             
SEQADV 3LLQ MET A  -27  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ ASP A  -26  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ TYR A  -25  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ LYS A  -24  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ ASP A  -23  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ ASP A  -22  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ ASP A  -21  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ ASP A  -20  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ LYS A  -19  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ HIS A  -18  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ HIS A  -17  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ HIS A  -16  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ HIS A  -15  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ HIS A  -14  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ HIS A  -13  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ HIS A  -12  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ HIS A  -11  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ HIS A  -10  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ HIS A   -9  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ GLU A   -8  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ ASN A   -7  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ LEU A   -6  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ TYR A   -5  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ PHE A   -4  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ GLN A   -3  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ SER A   -2  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ TYR A   -1  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ VAL A    0  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ MET B  -27  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ ASP B  -26  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ TYR B  -25  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ LYS B  -24  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ ASP B  -23  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ ASP B  -22  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ ASP B  -21  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ ASP B  -20  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ LYS B  -19  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ HIS B  -18  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ HIS B  -17  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ HIS B  -16  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ HIS B  -15  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ HIS B  -14  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ HIS B  -13  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ HIS B  -12  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ HIS B  -11  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ HIS B  -10  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ HIS B   -9  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ GLU B   -8  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ ASN B   -7  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ LEU B   -6  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ TYR B   -5  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ PHE B   -4  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ GLN B   -3  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ SER B   -2  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ TYR B   -1  UNP  Q8UJW4              EXPRESSION TAG                 
SEQADV 3LLQ VAL B    0  UNP  Q8UJW4              EXPRESSION TAG                 
SEQRES   1 A  256  MET ASP TYR LYS ASP ASP ASP ASP LYS HIS HIS HIS HIS          
SEQRES   2 A  256  HIS HIS HIS HIS HIS HIS GLU ASN LEU TYR PHE GLN SER          
SEQRES   3 A  256  TYR VAL MET GLY ARG LYS LEU LEU ALA GLU PHE PHE GLY          
SEQRES   4 A  256  THR PHE TRP LEU VAL PHE GLY GLY CYS GLY SER ALA VAL          
SEQRES   5 A  256  PHE ALA ALA ALA PHE PRO GLU LEU GLY ILE GLY PHE THR          
SEQRES   6 A  256  GLY VAL ALA LEU ALA PHE GLY LEU THR VAL LEU THR MET          
SEQRES   7 A  256  ALA TYR ALA VAL GLY GLY ILE SER GLY GLY HIS PHE ASN          
SEQRES   8 A  256  PRO ALA VAL SER VAL GLY LEU THR VAL ALA GLY ARG PHE          
SEQRES   9 A  256  PRO ALA SER SER LEU VAL PRO TYR VAL ILE ALA GLN VAL          
SEQRES  10 A  256  ALA GLY ALA ILE VAL ALA ALA ALA ALA LEU TYR VAL ILE          
SEQRES  11 A  256  ALA THR GLY LYS ALA GLY ILE ASP LEU GLY GLY PHE ALA          
SEQRES  12 A  256  SER ASN GLY TYR GLY GLU HIS SER PRO GLY GLY TYR SER          
SEQRES  13 A  256  LEU VAL SER ALA LEU LEU ILE GLU ILE ILE LEU THR ALA          
SEQRES  14 A  256  PHE PHE LEU ILE VAL ILE LEU GLY SER THR HIS GLY ARG          
SEQRES  15 A  256  VAL PRO ALA GLY PHE ALA PRO ILE ALA ILE GLY LEU ALA          
SEQRES  16 A  256  LEU THR LEU ILE HIS LEU ILE SER ILE PRO VAL THR ASN          
SEQRES  17 A  256  THR SER VAL ASN PRO ALA ARG SER THR GLY GLN ALA LEU          
SEQRES  18 A  256  PHE VAL GLY GLY TRP ALA LEU GLN GLN LEU TRP LEU PHE          
SEQRES  19 A  256  TRP LEU ALA PRO ILE VAL GLY GLY ALA ALA GLY ALA VAL          
SEQRES  20 A  256  ILE TRP LYS LEU PHE GLY GLU LYS ASP                          
SEQRES   1 B  256  MET ASP TYR LYS ASP ASP ASP ASP LYS HIS HIS HIS HIS          
SEQRES   2 B  256  HIS HIS HIS HIS HIS HIS GLU ASN LEU TYR PHE GLN SER          
SEQRES   3 B  256  TYR VAL MET GLY ARG LYS LEU LEU ALA GLU PHE PHE GLY          
SEQRES   4 B  256  THR PHE TRP LEU VAL PHE GLY GLY CYS GLY SER ALA VAL          
SEQRES   5 B  256  PHE ALA ALA ALA PHE PRO GLU LEU GLY ILE GLY PHE THR          
SEQRES   6 B  256  GLY VAL ALA LEU ALA PHE GLY LEU THR VAL LEU THR MET          
SEQRES   7 B  256  ALA TYR ALA VAL GLY GLY ILE SER GLY GLY HIS PHE ASN          
SEQRES   8 B  256  PRO ALA VAL SER VAL GLY LEU THR VAL ALA GLY ARG PHE          
SEQRES   9 B  256  PRO ALA SER SER LEU VAL PRO TYR VAL ILE ALA GLN VAL          
SEQRES  10 B  256  ALA GLY ALA ILE VAL ALA ALA ALA ALA LEU TYR VAL ILE          
SEQRES  11 B  256  ALA THR GLY LYS ALA GLY ILE ASP LEU GLY GLY PHE ALA          
SEQRES  12 B  256  SER ASN GLY TYR GLY GLU HIS SER PRO GLY GLY TYR SER          
SEQRES  13 B  256  LEU VAL SER ALA LEU LEU ILE GLU ILE ILE LEU THR ALA          
SEQRES  14 B  256  PHE PHE LEU ILE VAL ILE LEU GLY SER THR HIS GLY ARG          
SEQRES  15 B  256  VAL PRO ALA GLY PHE ALA PRO ILE ALA ILE GLY LEU ALA          
SEQRES  16 B  256  LEU THR LEU ILE HIS LEU ILE SER ILE PRO VAL THR ASN          
SEQRES  17 B  256  THR SER VAL ASN PRO ALA ARG SER THR GLY GLN ALA LEU          
SEQRES  18 B  256  PHE VAL GLY GLY TRP ALA LEU GLN GLN LEU TRP LEU PHE          
SEQRES  19 B  256  TRP LEU ALA PRO ILE VAL GLY GLY ALA ALA GLY ALA VAL          
SEQRES  20 B  256  ILE TRP LYS LEU PHE GLY GLU LYS ASP                          
FORMUL   3  HOH   *62(H2 O)                                                     
HELIX    1   1 MET A    1  ALA A   27  1                                  27    
HELIX    2   2 ILE A   34  GLY A   59  1                                  26    
HELIX    3   3 ASN A   63  ALA A   73  1                                  11    
HELIX    4   4 PRO A   77  SER A   79  5                                   3    
HELIX    5   5 SER A   80  THR A  104  1                                  25    
HELIX    6   6 TYR A  119  SER A  123  5                                   5    
HELIX    7   7 SER A  128  HIS A  152  1                                  25    
HELIX    8   8 PHE A  159  ASN A  180  1                                  22    
HELIX    9   9 ASN A  184  GLY A  196  1                                  13    
HELIX   10  10 GLY A  196  LEU A  203  1                                   8    
HELIX   11  11 TRP A  204  GLY A  225  1                                  22    
HELIX   12  12 VAL B    0  ALA B   26  1                                  27    
HELIX   13  13 ILE B   34  GLY B   59  1                                  26    
HELIX   14  14 ASN B   63  ALA B   73  1                                  11    
HELIX   15  15 PRO B   77  THR B  104  1                                  28    
HELIX   16  16 TYR B  119  SER B  123  5                                   5    
HELIX   17  17 SER B  128  THR B  151  1                                  24    
HELIX   18  18 PHE B  159  ASN B  180  1                                  22    
HELIX   19  19 ASN B  184  GLY B  196  1                                  13    
HELIX   20  20 GLY B  197  GLN B  202  1                                   6    
HELIX   21  21 GLN B  202  GLY B  225  1                                  24    
CRYST1   90.500  102.231  148.734  90.00  90.00  90.00 C 2 2 21     16          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.011050  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009782  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006723        0.00000