HEADER    MEMBRANE PROTEIN                        03-OCT-05   2B6P              
TITLE     X-RAY STRUCTURE OF LENS AQUAPORIN-0 (AQP0) (LENS MIP) IN AN OPEN PORE 
TITLE    2 STATE                                                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: LENS FIBER MAJOR INTRINSIC PROTEIN;                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: AQUAPORIN-0, MIP26, MP26                                    
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: CATTLE;                                             
SOURCE   4 ORGANISM_TAXID: 9913                                                 
KEYWDS    AQUAPORIN-0; AQP0; LENS MIP; OPEN WATER PORE; AQUAPORIN; MEMBRANE     
KEYWDS   2 PROTEIN;, MEMBRANE PROTEIN                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.GONEN,Y.CHENG,P.SLIZ,Y.HIROAKI,Y.FUJIYOSHI,S.C.HARRISON,T.WALZ      
REVDAT   5   14-FEB-24 2B6P    1       REMARK                                   
REVDAT   4   26-OCT-11 2B6P    1       REMARK VERSN                             
REVDAT   3   24-FEB-09 2B6P    1       VERSN                                    
REVDAT   2   21-MAR-06 2B6P    1       REMARK                                   
REVDAT   1   06-DEC-05 2B6P    0                                                
JRNL        AUTH   T.GONEN,Y.CHENG,P.SLIZ,Y.HIROAKI,Y.FUJIYOSHI,S.C.HARRISON,   
JRNL        AUTH 2 T.WALZ                                                       
JRNL        TITL   LIPID-PROTEIN INTERACTIONS IN DOUBLE-LAYERED TWO-DIMENSIONAL 
JRNL        TITL 2 AQP0 CRYSTALS.                                               
JRNL        REF    NATURE                        V. 438   633 2005              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   16319884                                                     
JRNL        DOI    10.1038/NATURE04321                                          
REMARK   0                                                                      
REMARK   0 THIS ENTRY 2B6P REFLECTS AN ALTERNATIVE MODELING OF THE              
REMARK   0 STRUCTURAL DATA IN R1YMGSF ORIGINAL DATA DETERMINED BY               
REMARK   0 AUTHOR: W.E.C.HARRIES,D.AKHAVAN,L.J.W.MIERCKE,S.KHADEMI,             
REMARK   0 R.M.STROUD.                                                          
REMARK   0 ORIGINAL DATA REFERENCE 1                                            
REMARK   0  PDB ID: 1YMG                                                        
REMARK   0  AUTH   W.E.C.HARRIES,D.AKHAVAN,L.J.W.MIERCKE,S.KHADEMI,R.M.STROUD   
REMARK   0  TITL   THE CHANNEL ARCHITECTURE OF AQUAPORIN O AT 2.2 ANGSTROM      
REMARK   0  TITL 2 RESOLUTION                                                   
REMARK   0  REF    PROC.NATL.ACAD.SCI.USA        V. 101 14045 2004              
REMARK   0  REFN                   ISSN 0027-8424                               
REMARK   0  PMID   15377788                                                     
REMARK   0  DOI    10.1073/PNAS.0405274101                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 14.88                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 344976.220                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 92.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 12037                          
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 SET) : 0.242                           
REMARK   3   FREE R VALUE                     : 0.292                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.100                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1218                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.008                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.55                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 84.10                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1581                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2650                       
REMARK   3   BIN FREE R VALUE                    : 0.3310                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.50                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 185                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.024                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1982                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 129                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 63.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -11.45000                                            
REMARK   3    B22 (A**2) : -11.45000                                            
REMARK   3    B33 (A**2) : 22.91000                                             
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.29                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.23                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.37                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.33                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 19.80                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.900                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER.PARAM                                    
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2B6P COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-OCT-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000034742.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : 10                                 
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: AUTHOR USED THE SF DATA FROM ENTRY 1YMG.                     
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.14                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20 MM GLYCINE, PH 10.0 30%               
REMARK 280  POLYETHYLENE GLYCOL 1K 50 MM NACL, VAPOR DIFFUSION, SITTING DROP,   
REMARK 280  TEMPERATURE 300K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 21 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -Y+1/2,X+1/2,Z                                          
REMARK 290       4555   Y+1/2,-X+1/2,Z                                          
REMARK 290       5555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       6555   X+1/2,-Y+1/2,-Z                                         
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-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  0.000000 -1.000000  0.000000       54.76550            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       54.76550            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       54.76550            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       54.76550            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       54.76550            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       54.76550            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       54.76550            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       54.76550            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 13830 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 40440 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -125.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      109.53100            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000 -1.000000  0.000000       54.76550            
REMARK 350   BIOMT2   3  1.000000  0.000000  0.000000       54.76550            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4  0.000000  1.000000  0.000000      -54.76550            
REMARK 350   BIOMT2   4 -1.000000  0.000000  0.000000       54.76550            
REMARK 350   BIOMT3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     PRO A    36                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    PRO A    38     O    HOH A   292              2.15            
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    PRO A  38   C   -  N   -  CD  ANGL. DEV. = -17.7 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    SER A   8       30.86    -85.28                                   
REMARK 500    ARG A  33     -140.04    126.31                                   
REMARK 500    TRP A  34     -143.53   -142.06                                   
REMARK 500    PRO A  38      -90.49    -22.93                                   
REMARK 500    ALA A  65       73.16     44.47                                   
REMARK 500    VAL A  67       28.36     41.39                                   
REMARK 500    ASN A  68      113.97   -161.21                                   
REMARK 500    PRO A 110     -172.37    -61.29                                   
REMARK 500    ALA A 111      -40.63     67.51                                   
REMARK 500    ASN A 154      145.11     32.79                                   
REMARK 500    ALA A 181      101.77     57.14                                   
REMARK 500    MET A 183        5.71     53.42                                   
REMARK 500    ASN A 184      104.48   -162.84                                   
REMARK 500    LEU A 222      -69.38   -168.03                                   
REMARK 500    SER A 240       84.73     57.55                                   
REMARK 500    SER A 243     -159.92    -90.18                                   
REMARK 500    GLU A 244      -36.64     90.34                                   
REMARK 500    GLU A 250      136.65     58.85                                   
REMARK 500    VAL A 251       81.36    -65.95                                   
REMARK 500    GLU A 254       95.72     61.93                                   
REMARK 500    LEU A 258       23.82    -67.07                                   
REMARK 500    LYS A 259      -71.85     88.47                                   
REMARK 500    THR A 260       12.85    174.30                                   
REMARK 500    ALA A 262      140.72     83.88                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 TRP A    2     GLU A    3                  127.83                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1SOR   RELATED DB: PDB                                   
REMARK 900 3A RESOLUTION STRUCTURE OF LENS AQUAPORIN 0 (AQP0; MIP) IN A CLOSED  
REMARK 900 PORE STATE DETERMINED BY ELECTRON CRYSTALLOGRAPHY.                   
REMARK 900 RELATED ID: 2B6O   RELATED DB: PDB                                   
REMARK 900 1.9A RESOLUTION STRUCTURE OF LENS AQUAPORIN 0 (AQP0; MIP) IN A       
REMARK 900 CLOSED PORE STATE DETERMINED BY ELECTRON CRYSTALLOGRAPHY.            
REMARK 900 RELATED ID: 1YMG   RELATED DB: PDB                                   
REMARK 900 2.2A RESOLUTION STRUCTURE OF LENS AQUAPORIN0 (AQP0; MIP) IN AN OPEN  
REMARK 900 PORE STATE DETERMINED BY XRAY CRYSTALLOGRAPHY. THIS ENTRY 2B6P       
REMARK 900 REFLECTS AN ALTERNATIVE MODELING OF X-RAY DATA R1YMGSF               
DBREF  2B6P A    1   263  UNP    P06624   MIP_BOVIN        1    263             
SEQRES   1 A  263  MET TRP GLU LEU ARG SER ALA SER PHE TRP ARG ALA ILE          
SEQRES   2 A  263  CYS ALA GLU PHE PHE ALA SER LEU PHE TYR VAL PHE PHE          
SEQRES   3 A  263  GLY LEU GLY ALA SER LEU ARG TRP ALA PRO GLY PRO LEU          
SEQRES   4 A  263  HIS VAL LEU GLN VAL ALA LEU ALA PHE GLY LEU ALA LEU          
SEQRES   5 A  263  ALA THR LEU VAL GLN ALA VAL GLY HIS ILE SER GLY ALA          
SEQRES   6 A  263  HIS VAL ASN PRO ALA VAL THR PHE ALA PHE LEU VAL GLY          
SEQRES   7 A  263  SER GLN MET SER LEU LEU ARG ALA ILE CYS TYR MET VAL          
SEQRES   8 A  263  ALA GLN LEU LEU GLY ALA VAL ALA GLY ALA ALA VAL LEU          
SEQRES   9 A  263  TYR SER VAL THR PRO PRO ALA VAL ARG GLY ASN LEU ALA          
SEQRES  10 A  263  LEU ASN THR LEU HIS PRO GLY VAL SER VAL GLY GLN ALA          
SEQRES  11 A  263  THR ILE VAL GLU ILE PHE LEU THR LEU GLN PHE VAL LEU          
SEQRES  12 A  263  CYS ILE PHE ALA THR TYR ASP GLU ARG ARG ASN GLY ARG          
SEQRES  13 A  263  LEU GLY SER VAL ALA LEU ALA VAL GLY PHE SER LEU THR          
SEQRES  14 A  263  LEU GLY HIS LEU PHE GLY MET TYR TYR THR GLY ALA GLY          
SEQRES  15 A  263  MET ASN PRO ALA ARG SER PHE ALA PRO ALA ILE LEU THR          
SEQRES  16 A  263  ARG ASN PHE THR ASN HIS TRP VAL TYR TRP VAL GLY PRO          
SEQRES  17 A  263  VAL ILE GLY ALA GLY LEU GLY SER LEU LEU TYR ASP PHE          
SEQRES  18 A  263  LEU LEU PHE PRO ARG LEU LYS SER VAL SER GLU ARG LEU          
SEQRES  19 A  263  SER ILE LEU LYS GLY SER ARG PRO SER GLU SER ASN GLY          
SEQRES  20 A  263  GLN PRO GLU VAL THR GLY GLU PRO VAL GLU LEU LYS THR          
SEQRES  21 A  263  GLN ALA LEU                                                  
FORMUL   2  HOH   *129(H2 O)                                                    
HELIX    1   1 PHE A    9  LEU A   32  1                                  24    
HELIX    2   2 GLY A   37  GLY A   64  1                                  28    
HELIX    3   3 ASN A   68  GLY A   78  1                                  11    
HELIX    4   4 SER A   82  THR A  108  1                                  27    
HELIX    5   5 SER A  126  ASP A  150  1                                  25    
HELIX    6   6 SER A  159  GLY A  180  1                                  22    
HELIX    7   7 ASN A  184  ARG A  196  1                                  13    
HELIX    8   8 TRP A  202  PHE A  221  1                                  20    
HELIX    9   9 SER A  229  LEU A  237  1                                   9    
CISPEP   1 ARG A  241    PRO A  242          0        -0.34                     
CRYST1  109.531  109.531   52.822  90.00  90.00  90.00 P 4 21 2      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.009130  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009130  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018932        0.00000