PDB Short entry for 1IH5
HEADER    MEMBRANE PROTEIN                        18-APR-01   1IH5              
TITLE     CRYSTAL STRUCTURE OF AQUAPORIN-1                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: AQUAPORIN-1;                                               
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: AQUAPORIN-CHIP, AQP-1                                       
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 CELL: RED-BLOOD CELL;                                                
SOURCE   6 CELLULAR_LOCATION: MEMBRANE                                          
KEYWDS    MEMBRANE PROTEIN, WATER CHANNEL, TWO-DIMENSIONAL CRYSTAL              
EXPDTA    ELECTRON CRYSTALLOGRAPHY                                              
AUTHOR    G.REN,V.S.REDDY,A.CHENG,P.MELNYK,A.K.MITRA                            
REVDAT   4   07-FEB-24 1IH5    1       REMARK                                   
REVDAT   3   13-JUL-11 1IH5    1       VERSN                                    
REVDAT   2   24-FEB-09 1IH5    1       VERSN                                    
REVDAT   1   25-APR-01 1IH5    0                                                
SPRSDE     25-APR-01 1IH5      1HW0                                             
JRNL        AUTH   G.REN,V.S.REDDY,A.CHENG,P.MELNYK,A.K.MITRA                   
JRNL        TITL   VISUALIZATION OF A WATER-SELECTIVE PORE BY ELECTRON          
JRNL        TITL 2 CRYSTALLOGRAPHY IN VITREOUS ICE.                             
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V.  98  1398 2001              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   11171962                                                     
JRNL        DOI    10.1073/PNAS.041489198                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   G.REN,A.CHENG,V.REDDY,P.MELNYK,A.K.MITRA                     
REMARK   1  TITL   THREE-DIMENSIONAL FOLD OF THE HUMAN AQP1 WATER CHANNEL       
REMARK   1  TITL 2 DETERMINED AT 4 A RESOLUTION BY ELECTRON CRYSTALLOGRAPHY OF  
REMARK   1  TITL 3 TWO-DIMENSIONAL CRYSTALS EMBEDDED IN ICE                     
REMARK   1  REF    J.MOL.BIOL.                   V. 301   369 2000              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1  DOI    10.1006/JMBI.2000.3949                                       
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   G.REN,A.CHENG,P.MELNYK,A.K.MITRA                             
REMARK   1  TITL   POLYMORPHISM IN THE PACKING OF AQUAPORIN-1 TETRAMERS IN 2-D  
REMARK   1  TITL 2 CRYSTALS                                                     
REMARK   1  REF    J.STRUCT.BIOL.                V. 130    45 2000              
REMARK   1  REFN                   ISSN 1047-8477                               
REMARK   1  DOI    10.1006/JSBI.2000.4211                                       
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   A.CHENG,A.N.VAN HOEK,M.YEAGER,A.S.VERKMAN,A.K.MITRA          
REMARK   1  TITL   THREE-DIMENSIONAL ORGANIZATION OF A HUMAN WATER CHANNEL      
REMARK   1  REF    NATURE                        V. 387   627 1997              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1  DOI    10.1038/42517                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 24.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 77.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 4433                           
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) : 0.361                           
REMARK   3   FREE R VALUE                     : 0.458                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 309                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1645                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 38.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 47.80                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
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  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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: POSITIONAL REFINEMENT USING X-PLOR.       
REMARK   3  REFINEMENT MONITORED BY RFREE AND PHIFREE (<| CALCLD. PHASE -       
REMARK   3  EXPTL. OBSERVED PHASE|>). PSEUDO 2-FOLD SYMMETRY IN THE PLANE OF    
REMARK   3  THE BILAYER RELATES THE N- AND C-TERMINAL HALVES                    
REMARK   4                                                                      
REMARK   4 1IH5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-APR-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000013261.                                   
REMARK 240                                                                      
REMARK 240 EXPERIMENTAL DETAILS                                                 
REMARK 240   RECONSTRUCTION METHOD          : CRYSTALLOGRAPHY                   
REMARK 240   SAMPLE TYPE                    : 2D ARRAY                          
REMARK 240   SPECIMEN TYPE                  : NULL                              
REMARK 240 DATA ACQUISITION                                                     
REMARK 240   DATE OF DATA COLLECTION        : 01-JAN-99                         
REMARK 240   TEMPERATURE           (KELVIN) : NULL                              
REMARK 240   PH                             : NULL                              
REMARK 240   NUMBER OF CRYSTALS USED        : NULL                              
REMARK 240   MICROSCOPE MODEL               : FEI/PHILIPS CM200FEG              
REMARK 240   DETECTOR TYPE                  : NULL                              
REMARK 240   ACCELERATION VOLTAGE (KV)      : NULL                              
REMARK 240   NUMBER OF UNIQUE REFLECTIONS   : NULL                              
REMARK 240   RESOLUTION RANGE HIGH      (A) : NULL                              
REMARK 240   RESOLUTION RANGE LOW       (A) : NULL                              
REMARK 240   DATA SCALING SOFTWARE          : NULL                              
REMARK 240   COMPLETENESS FOR RANGE     (%) : NULL                              
REMARK 240   DATA REDUNDANCY                : NULL                              
REMARK 240 IN THE HIGHEST RESOLUTION SHELL                                      
REMARK 240   HIGHEST RESOLUTION SHELL, RANGE HIGH (A) :NULL                     
REMARK 240   HIGHEST RESOLUTION SHELL, RANGE LOW  (A) :NULL                     
REMARK 240   COMPLETENESS FOR SHELL     (%) : NULL                              
REMARK 240   DATA REDUNDANCY IN SHELL       : NULL                              
REMARK 240   R MERGE FOR SHELL          (I) : NULL                              
REMARK 240   METHOD USED TO DETERMINE THE STRUCTURE: NULL                       
REMARK 240   SOFTWARE USED                  : NULL                              
REMARK 240   STARTING MODEL                 : NULL                              
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       49.79000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       49.79000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       49.79000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       49.79000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       49.79000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       49.79000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       49.79000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       49.79000            
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,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 10670 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 41720 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -104.0 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       99.58000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000 -1.000000  0.000000       49.79000            
REMARK 350   BIOMT2   3  1.000000  0.000000  0.000000      -49.79000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4  0.000000  1.000000  0.000000       49.79000            
REMARK 350   BIOMT2   4 -1.000000  0.000000  0.000000       49.79000            
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     ALA A     2                                                      
REMARK 465     SER A     3                                                      
REMARK 465     GLU A     4                                                      
REMARK 465     PHE A     5                                                      
REMARK 465     LYS A     6                                                      
REMARK 465     LYS A     7                                                      
REMARK 465     LYS A     8                                                      
REMARK 465     PRO A   233                                                      
REMARK 465     ARG A   234                                                      
REMARK 465     SER A   235                                                      
REMARK 465     SER A   236                                                      
REMARK 465     ASP A   237                                                      
REMARK 465     LEU A   238                                                      
REMARK 465     THR A   239                                                      
REMARK 465     ASP A   240                                                      
REMARK 465     ARG A   241                                                      
REMARK 465     VAL A   242                                                      
REMARK 465     LYS A   243                                                      
REMARK 465     VAL A   244                                                      
REMARK 465     TRP A   245                                                      
REMARK 465     THR A   246                                                      
REMARK 465     SER A   247                                                      
REMARK 465     GLY A   248                                                      
REMARK 465     GLN A   249                                                      
REMARK 465     VAL A   250                                                      
REMARK 465     GLU A   251                                                      
REMARK 465     GLU A   252                                                      
REMARK 465     TYR A   253                                                      
REMARK 465     ASP A   254                                                      
REMARK 465     LEU A   255                                                      
REMARK 465     ASP A   256                                                      
REMARK 465     ALA A   257                                                      
REMARK 465     ASP A   258                                                      
REMARK 465     ASP A   259                                                      
REMARK 465     ILE A   260                                                      
REMARK 465     ASN A   261                                                      
REMARK 465     SER A   262                                                      
REMARK 465     ARG A   263                                                      
REMARK 465     VAL A   264                                                      
REMARK 465     GLU A   265                                                      
REMARK 465     MET A   266                                                      
REMARK 465     LYS A   267                                                      
REMARK 465     PRO A   268                                                      
REMARK 465     LYS A   269                                                      
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    PHE A    18     OG1  THR A    22              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    PHE A  10       20.42    -66.04                                   
REMARK 500    TRP A  11      -18.68   -179.94                                   
REMARK 500    ALA A  20      -77.73    -52.42                                   
REMARK 500    LYS A  36       89.87     28.81                                   
REMARK 500    PRO A  38     -177.42    -56.08                                   
REMARK 500    VAL A  39       31.93    -82.61                                   
REMARK 500    GLN A  43      -46.15   -149.74                                   
REMARK 500    THR A  44      114.37     53.57                                   
REMARK 500    THR A  62       -4.68    -55.67                                   
REMARK 500    GLN A  65       52.69    -58.91                                   
REMARK 500    SER A  66      -87.01    -97.42                                   
REMARK 500    HIS A  69     -152.64   -139.01                                   
REMARK 500    SER A  71       83.39    -50.85                                   
REMARK 500    ALA A  73     -162.53     48.56                                   
REMARK 500    PRO A  77      -93.96    -25.08                                   
REMARK 500    ILE A  89      -64.70   -108.67                                   
REMARK 500    ILE A  91     -154.84   -133.42                                   
REMARK 500    PHE A  92       50.92   -161.10                                   
REMARK 500    ALA A  94       52.26    176.47                                   
REMARK 500    SER A 113      -95.62    -38.84                                   
REMARK 500    ASN A 122      -57.57    -19.80                                   
REMARK 500    ASP A 128      170.04    -51.00                                   
REMARK 500    LEU A 129      -43.04   -143.34                                   
REMARK 500    ASP A 131      109.36     25.81                                   
REMARK 500    ASN A 134      129.58   -177.45                                   
REMARK 500    SER A 135     -173.98    -59.22                                   
REMARK 500    GLN A 148      -70.15    -61.88                                   
REMARK 500    ASP A 158      -90.49    -69.48                                   
REMARK 500    ARG A 160      -67.40   -139.14                                   
REMARK 500    ASP A 163      -80.19   -140.31                                   
REMARK 500    LEU A 164     -102.31   -130.98                                   
REMARK 500    SER A 167      -87.71   -143.40                                   
REMARK 500    ALA A 168      147.43    175.26                                   
REMARK 500    PRO A 169       39.47    -63.22                                   
REMARK 500    ILE A 184       13.60    -62.43                                   
REMARK 500    TYR A 186      -11.82   -161.33                                   
REMARK 500    ILE A 191      -76.79    -45.25                                   
REMARK 500    PRO A 193      -74.50    -58.16                                   
REMARK 500    ALA A 194      -80.42    -11.12                                   
REMARK 500    ARG A 195      -32.74    -37.46                                   
REMARK 500    THR A 203       75.33     37.53                                   
REMARK 500    HIS A 204     -142.53   -117.77                                   
REMARK 500    ASN A 205       -9.60   -175.45                                   
REMARK 500    PHE A 206      110.30     47.71                                   
REMARK 500    SER A 207       36.09    169.07                                   
REMARK 500    HIS A 209      -15.01     66.15                                   
REMARK 500    TRP A 210       17.49     47.95                                   
REMARK 500    PRO A 216      -32.49    -31.81                                   
REMARK 500    PHE A 229       23.50    -76.84                                   
REMARK 500    ILE A 230      -90.03   -117.71                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      51 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1IH5 A    1   269  UNP    P29972   AQP1_HUMAN       1    269             
SEQRES   1 A  269  MET ALA SER GLU PHE LYS LYS LYS LEU PHE TRP ARG ALA          
SEQRES   2 A  269  VAL VAL ALA GLU PHE LEU ALA THR THR LEU PHE VAL PHE          
SEQRES   3 A  269  ILE SER ILE GLY SER ALA LEU GLY PHE LYS TYR PRO VAL          
SEQRES   4 A  269  GLY ASN ASN GLN THR ALA VAL GLN ASP ASN VAL LYS VAL          
SEQRES   5 A  269  SER LEU ALA PHE GLY LEU SER ILE ALA THR LEU ALA GLN          
SEQRES   6 A  269  SER VAL GLY HIS ILE SER GLY ALA HIS LEU ASN PRO ALA          
SEQRES   7 A  269  VAL THR LEU GLY LEU LEU LEU SER CYS GLN ILE SER ILE          
SEQRES   8 A  269  PHE ARG ALA LEU MET TYR ILE ILE ALA GLN CYS VAL GLY          
SEQRES   9 A  269  ALA ILE VAL ALA THR ALA ILE LEU SER GLY ILE THR SER          
SEQRES  10 A  269  SER LEU THR GLY ASN SER LEU GLY ARG ASN ASP LEU ALA          
SEQRES  11 A  269  ASP GLY VAL ASN SER GLY GLN GLY LEU GLY ILE GLU ILE          
SEQRES  12 A  269  ILE GLY THR LEU GLN LEU VAL LEU CYS VAL LEU ALA THR          
SEQRES  13 A  269  THR ASP ARG ARG ARG ARG ASP LEU GLY GLY SER ALA PRO          
SEQRES  14 A  269  LEU ALA ILE GLY LEU SER VAL ALA LEU GLY HIS LEU LEU          
SEQRES  15 A  269  ALA ILE ASP TYR THR GLY CYS GLY ILE ASN PRO ALA ARG          
SEQRES  16 A  269  SER PHE GLY SER ALA VAL ILE THR HIS ASN PHE SER ASN          
SEQRES  17 A  269  HIS TRP ILE PHE TRP VAL GLY PRO PHE ILE GLY GLY ALA          
SEQRES  18 A  269  LEU ALA VAL LEU ILE TYR ASP PHE ILE LEU ALA PRO ARG          
SEQRES  19 A  269  SER SER ASP LEU THR ASP ARG VAL LYS VAL TRP THR SER          
SEQRES  20 A  269  GLY GLN VAL GLU GLU TYR ASP LEU ASP ALA ASP ASP ILE          
SEQRES  21 A  269  ASN SER ARG VAL GLU MET LYS PRO LYS                          
HELIX    1   1 TRP A   11  GLY A   34  1                                  24    
HELIX    2   2 ASP A   48  THR A   62  1                                  15    
HELIX    3   3 ASN A   76  CYS A   87  1                                  12    
HELIX    4   4 LEU A   95  LEU A  112  1                                  18    
HELIX    5   5 SER A  113  THR A  120  1                                   8    
HELIX    6   6 LEU A  139  ARG A  159  1                                  21    
HELIX    7   7 LEU A  170  ILE A  184  1                                  15    
HELIX    8   8 PRO A  193  ILE A  202  1                                  10    
HELIX    9   9 TRP A  210  ASP A  228  1                                  19    
CRYST1   99.580   99.580  100.000  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      0.010042  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010042  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010000        0.00000