PDB Short entry for 1LDF
HEADER    TRANSPORT PROTEIN                       08-APR-02   1LDF              
TITLE     CRYSTAL STRUCTURE OF THE E. COLI GLYCEROL FACILITATOR (GLPF) MUTATION 
TITLE    2 W48F, F200T                                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLYCEROL UPTAKE FACILITATOR PROTEIN;                       
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: AQUAGLYCEROPORIN;                                           
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI K12;                             
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 83333;                                      
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: K12                                        
KEYWDS    GLYCEROL-CONDUCTING MEMBRANE CHANNEL PROTEIN, TRANSPORT PROTEIN       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.NOLLERT,L.J.W.MIERCKE,J.O'CONNELL,R.M.STROUD                        
REVDAT   7   16-AUG-23 1LDF    1       REMARK                                   
REVDAT   6   27-OCT-21 1LDF    1       SEQADV HETSYN                            
REVDAT   5   29-JUL-20 1LDF    1       COMPND REMARK HETNAM LINK                
REVDAT   5 2                   1       SITE   ATOM                              
REVDAT   4   13-JUL-11 1LDF    1       VERSN                                    
REVDAT   3   24-FEB-09 1LDF    1       VERSN                                    
REVDAT   2   01-APR-03 1LDF    1       JRNL                                     
REVDAT   1   08-MAY-02 1LDF    0                                                
JRNL        AUTH   E.TAJKHORSHID,P.NOLLERT,M.O.JENSEN,L.J.MIERCKE,J.O'CONNELL,  
JRNL        AUTH 2 R.M.STROUD,K.SCHULTEN                                        
JRNL        TITL   CONTROL OF THE SELECTIVITY OF THE AQUAPORIN WATER CHANNEL    
JRNL        TITL 2 FAMILY BY GLOBAL ORIENTATIONAL TUNING.                       
JRNL        REF    SCIENCE                       V. 296   525 2002              
JRNL        REFN                   ISSN 0036-8075                               
JRNL        PMID   11964478                                                     
JRNL        DOI    10.1126/SCIENCE.1067778                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   D.FU,A.LIBSON,L.J.MIERCKE,C.WEITZMAN,P.NOLLERT,J.KRUCINSKI,  
REMARK   1  AUTH 2 R.M.STROUD                                                   
REMARK   1  TITL   STRUCTURE OF A GLYCEROL-CONDUCTING CHANNEL AND THE BASIS FOR 
REMARK   1  TITL 2 ITS SELECTIVITY                                              
REMARK   1  REF    SCIENCE                       V. 290   481 2000              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   1  DOI    10.1126/SCIENCE.290.5491.481                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
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) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 35.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 25710                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.230                           
REMARK   3   FREE R VALUE                     : 0.243                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1240                            
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            : 1894                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 54                                      
REMARK   3   SOLVENT ATOMS            : 55                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.170                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1LDF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-APR-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000015857.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-NOV-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 9.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 25710                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 35.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.9                               
REMARK 200  DATA REDUNDANCY                : 4.786                              
REMARK 200  R MERGE                    (I) : 0.08500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.18                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 89.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.36300                            
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: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1FX8                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 66.41                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.66                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: GLPF AT 15-20 MG/ML, 28% (W/V) PEG       
REMARK 280  2000, 100 MM BICINE PH 9.5, 15 % (V/V) GLYCEROL, 35 MM, N-OCTYL-    
REMARK 280  BETA-D-GLUCOSIDE, MGCL2, 5 MM DTT, PH 9.50, VAPOR DIFFUSION,        
REMARK 280  HANGING DROP, TEMPERATURE 298K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -Y,X,Z                                                  
REMARK 290       4555   Y,-X,Z                                                  
REMARK 290       5555   -X,Y,-Z                                                 
REMARK 290       6555   X,-Y,-Z                                                 
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z                                                
REMARK 290       9555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      10555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290      11555   -Y+1/2,X+1/2,Z+1/2                                      
REMARK 290      12555   Y+1/2,-X+1/2,Z+1/2                                      
REMARK 290      13555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290      14555   X+1/2,-Y+1/2,-Z+1/2                                     
REMARK 290      15555   Y+1/2,X+1/2,-Z+1/2                                      
REMARK 290      16555   -Y+1/2,-X+1/2,-Z+1/2                                    
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        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000        0.00000            
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   SMTRY1   9  1.000000  0.000000  0.000000       48.46250            
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000       48.46250            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       92.71650            
REMARK 290   SMTRY1  10 -1.000000  0.000000  0.000000       48.46250            
REMARK 290   SMTRY2  10  0.000000 -1.000000  0.000000       48.46250            
REMARK 290   SMTRY3  10  0.000000  0.000000  1.000000       92.71650            
REMARK 290   SMTRY1  11  0.000000 -1.000000  0.000000       48.46250            
REMARK 290   SMTRY2  11  1.000000  0.000000  0.000000       48.46250            
REMARK 290   SMTRY3  11  0.000000  0.000000  1.000000       92.71650            
REMARK 290   SMTRY1  12  0.000000  1.000000  0.000000       48.46250            
REMARK 290   SMTRY2  12 -1.000000  0.000000  0.000000       48.46250            
REMARK 290   SMTRY3  12  0.000000  0.000000  1.000000       92.71650            
REMARK 290   SMTRY1  13 -1.000000  0.000000  0.000000       48.46250            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       48.46250            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000       92.71650            
REMARK 290   SMTRY1  14  1.000000  0.000000  0.000000       48.46250            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000       48.46250            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000       92.71650            
REMARK 290   SMTRY1  15  0.000000  1.000000  0.000000       48.46250            
REMARK 290   SMTRY2  15  1.000000  0.000000  0.000000       48.46250            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000       92.71650            
REMARK 290   SMTRY1  16  0.000000 -1.000000  0.000000       48.46250            
REMARK 290   SMTRY2  16 -1.000000  0.000000  0.000000       48.46250            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       92.71650            
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 GENERATED BY THE                  
REMARK 300 CRYSTALLOGRAPHIC FOUR-FOLD AXIS: X,Y,Z; -X+1, -Y+1, Z; -Y+1,X, Z; Y, 
REMARK 300 -X+1,Z                                                               
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: 15680 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 36310 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -170.0 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       96.92500            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       96.92500            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000 -1.000000  0.000000       96.92500            
REMARK 350   BIOMT2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4 -1.000000  0.000000  0.000000       96.92500            
REMARK 350   BIOMT3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375 MG    MG A 301  LIES ON A SPECIAL POSITION.                          
REMARK 375 MG    MG A 302  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 492  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 521  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 522  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 531  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     GLN A     3                                                      
REMARK 465     THR A     4                                                      
REMARK 465     SER A     5                                                      
REMARK 465     PRO A   260                                                      
REMARK 465     CYS A   261                                                      
REMARK 465     ASP A   262                                                      
REMARK 465     ILE A   263                                                      
REMARK 465     CYS A   264                                                      
REMARK 465     VAL A   265                                                      
REMARK 465     VAL A   266                                                      
REMARK 465     GLU A   267                                                      
REMARK 465     GLU A   268                                                      
REMARK 465     LYS A   269                                                      
REMARK 465     GLU A   270                                                      
REMARK 465     THR A   271                                                      
REMARK 465     THR A   272                                                      
REMARK 465     THR A   273                                                      
REMARK 465     PRO A   274                                                      
REMARK 465     SER A   275                                                      
REMARK 465     GLU A   276                                                      
REMARK 465     GLN A   277                                                      
REMARK 465     LYS A   278                                                      
REMARK 465     ALA A   279                                                      
REMARK 465     SER A   280                                                      
REMARK 465     LEU A   281                                                      
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    VAL A  62      -60.19   -100.68                                   
REMARK 500    ALA A  65       72.37     44.89                                   
REMARK 500    ASN A  68      117.44   -162.94                                   
REMARK 500    TYR A 109      -62.01    -28.67                                   
REMARK 500    THR A 200       65.70     37.69                                   
REMARK 500    MET A 202       22.76     40.37                                   
REMARK 500    ASN A 203      109.70   -162.97                                   
REMARK 500    ARG A 257        5.60    -64.24                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 301  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  43   OE2                                                    
REMARK 620 2 GLU A  43   OE2  89.7                                              
REMARK 620 3 GLU A  43   OE2 171.0  89.7                                        
REMARK 620 4 GLU A  43   OE2  89.6 171.0  89.6                                  
REMARK 620 5 HOH A 522   O    94.5  94.5  94.5  94.5                            
REMARK 620 6 HOH A 522   O    94.5  94.5  94.5  94.4   0.0                      
REMARK 620 7 HOH A 522   O    94.5  94.5  94.5  94.5   0.0   0.0                
REMARK 620 8 HOH A 522   O    94.5  94.5  94.5  94.5   0.0   0.0   0.0          
REMARK 620 9 HOH A 531   O    85.5  85.5  85.5  85.5 180.0 180.0 180.0 180.0    
REMARK 620 N                    1     2     3     4     5     6     7     8     
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 302  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 521   O                                                      
REMARK 620 2 HOH A 521   O     0.0                                              
REMARK 620 3 HOH A 521   O     0.0   0.0                                        
REMARK 620 4 HOH A 521   O     0.0   0.0   0.0                                  
REMARK 620 5 HOH A 522   O   180.0 180.0 180.0 180.0                            
REMARK 620 6 HOH A 522   O   180.0 179.9 179.9 179.9   0.0                      
REMARK 620 7 HOH A 522   O   180.0 179.9 180.0 180.0   0.0   0.0                
REMARK 620 8 HOH A 522   O   180.0 179.9 180.0 180.0   0.0   0.0   0.0          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 650                                                                      
REMARK 650 HELIX                                                                
REMARK 650 DETERMINATION METHOD: AUTHOR                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1LDA   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE E. COLI GLYCEROL FACILITATOR (GLPF)         
REMARK 900 WITHOUT SUBSTRATE GLYCEROL                                           
REMARK 900 RELATED ID: 1LDI   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE E. COLI GLYCEROL FACILITATOR (GLPF)         
REMARK 900 WITHOUT SUBSTRATE GLYCEROL                                           
DBREF  1LDF A    1   281  UNP    P11244   GLPF_ECOLI       1    281             
SEQADV 1LDF PHE A   48  UNP  P11244    TRP    48 ENGINEERED MUTATION            
SEQADV 1LDF THR A  200  UNP  P11244    PHE   200 ENGINEERED MUTATION            
SEQRES   1 A  281  MET SER GLN THR SER THR LEU LYS GLY GLN CYS ILE ALA          
SEQRES   2 A  281  GLU PHE LEU GLY THR GLY LEU LEU ILE PHE PHE GLY VAL          
SEQRES   3 A  281  GLY CYS VAL ALA ALA LEU LYS VAL ALA GLY ALA SER PHE          
SEQRES   4 A  281  GLY GLN TRP GLU ILE SER VAL ILE PHE GLY LEU GLY VAL          
SEQRES   5 A  281  ALA MET ALA ILE TYR LEU THR ALA GLY VAL SER GLY ALA          
SEQRES   6 A  281  HIS LEU ASN PRO ALA VAL THR ILE ALA LEU TRP LEU PHE          
SEQRES   7 A  281  ALA CYS PHE ASP LYS ARG LYS VAL ILE PRO PHE ILE VAL          
SEQRES   8 A  281  SER GLN VAL ALA GLY ALA PHE CYS ALA ALA ALA LEU VAL          
SEQRES   9 A  281  TYR GLY LEU TYR TYR ASN LEU PHE PHE ASP PHE GLU GLN          
SEQRES  10 A  281  THR HIS HIS ILE VAL ARG GLY SER VAL GLU SER VAL ASP          
SEQRES  11 A  281  LEU ALA GLY THR PHE SER THR TYR PRO ASN PRO HIS ILE          
SEQRES  12 A  281  ASN PHE VAL GLN ALA PHE ALA VAL GLU MET VAL ILE THR          
SEQRES  13 A  281  ALA ILE LEU MET GLY LEU ILE LEU ALA LEU THR ASP ASP          
SEQRES  14 A  281  GLY ASN GLY VAL PRO ARG GLY PRO LEU ALA PRO LEU LEU          
SEQRES  15 A  281  ILE GLY LEU LEU ILE ALA VAL ILE GLY ALA SER MET GLY          
SEQRES  16 A  281  PRO LEU THR GLY THR ALA MET ASN PRO ALA ARG ASP PHE          
SEQRES  17 A  281  GLY PRO LYS VAL PHE ALA TRP LEU ALA GLY TRP GLY ASN          
SEQRES  18 A  281  VAL ALA PHE THR GLY GLY ARG ASP ILE PRO TYR PHE LEU          
SEQRES  19 A  281  VAL PRO LEU PHE GLY PRO ILE VAL GLY ALA ILE VAL GLY          
SEQRES  20 A  281  ALA PHE ALA TYR ARG LYS LEU ILE GLY ARG HIS LEU PRO          
SEQRES  21 A  281  CYS ASP ILE CYS VAL VAL GLU GLU LYS GLU THR THR THR          
SEQRES  22 A  281  PRO SER GLU GLN LYS ALA SER LEU                              
HET    BOG  A 473      20                                                       
HET    BOG  A 474      20                                                       
HET     MG  A 301       1                                                       
HET     MG  A 302       1                                                       
HET    GOL  A 475       6                                                       
HET    GOL  A 476       6                                                       
HETNAM     BOG OCTYL BETA-D-GLUCOPYRANOSIDE                                     
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     GOL GLYCEROL                                                         
HETSYN     BOG BETA-OCTYLGLUCOSIDE; OCTYL BETA-D-GLUCOSIDE; OCTYL D-            
HETSYN   2 BOG  GLUCOSIDE; OCTYL GLUCOSIDE                                      
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2  BOG    2(C14 H28 O6)                                                
FORMUL   4   MG    2(MG 2+)                                                     
FORMUL   6  GOL    2(C3 H8 O3)                                                  
FORMUL   8  HOH   *55(H2 O)                                                     
HELIX    1   1 THR A    6  ALA A   35  1                                  30    
HELIX    2   2 GLY A   40  GLY A   64  1                                  25    
HELIX    3   3 ASN A   68  ALA A   79  1                                  12    
HELIX    4   4 ASP A   82  ARG A   84  5                                   3    
HELIX    5   5 LYS A   85  TYR A  109  1                                  25    
HELIX    6   6 TYR A  108  HIS A  119  1                                  12    
HELIX    7   7 SER A  125  GLU A  127  5                                   3    
HELIX    8   8 SER A  128  GLY A  133  1                                   6    
HELIX    9   9 ASN A  144  ASP A  168  1                                  25    
HELIX   10  10 ARG A  175  PRO A  177  5                                   3    
HELIX   11  11 LEU A  178  GLY A  199  1                                  22    
HELIX   12  12 ASN A  203  ALA A  217  1                                  15    
HELIX   13  13 ASN A  221  GLY A  226  1                                   6    
HELIX   14  14 PHE A  233  GLY A  239  1                                   7    
HELIX   15  15 PRO A  240  ILE A  255  1                                  16    
HELIX   16  16 GLY A  256  LEU A  259  5                                   4    
LINK         OE2 GLU A  43                MG    MG A 301     1555   1555  2.44  
LINK         OE2 GLU A  43                MG    MG A 301     3655   1555  2.43  
LINK         OE2 GLU A  43                MG    MG A 301     2665   1555  2.44  
LINK         OE2 GLU A  43                MG    MG A 301     4565   1555  2.44  
LINK        MG    MG A 301                 O   HOH A 522     1555   1555  2.47  
LINK        MG    MG A 301                 O   HOH A 522     1555   2665  2.47  
LINK        MG    MG A 301                 O   HOH A 522     1555   3655  2.47  
LINK        MG    MG A 301                 O   HOH A 522     1555   4565  2.47  
LINK        MG    MG A 301                 O   HOH A 531     1555   1555  2.47  
LINK        MG    MG A 301                 O   HOH A 531     1555   2665  2.47  
LINK        MG    MG A 301                 O   HOH A 531     1555   3655  2.47  
LINK        MG    MG A 301                 O   HOH A 531     1555   4565  2.47  
LINK        MG    MG A 302                 O   HOH A 521     1555   1555  2.56  
LINK        MG    MG A 302                 O   HOH A 521     1555   2665  2.56  
LINK        MG    MG A 302                 O   HOH A 521     1555   3655  2.56  
LINK        MG    MG A 302                 O   HOH A 521     1555   4565  2.56  
LINK        MG    MG A 302                 O   HOH A 522     1555   1555  2.47  
LINK        MG    MG A 302                 O   HOH A 522     1555   2665  2.47  
LINK        MG    MG A 302                 O   HOH A 522     1555   3655  2.47  
LINK        MG    MG A 302                 O   HOH A 522     1555   4565  2.47  
CRYST1   96.925   96.925  185.433  90.00  90.00  90.00 I 4 2 2      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      0.010335  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010335  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005425        0.00000