HEADER    TRANSPORT PROTEIN                       09-MAY-14   4D2C              
TITLE     STRUCTURE OF A DI PEPTIDE BOUND POT FAMILY PEPTIDE TRANSPORTER        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DI-OR TRIPEPTIDE:H+ SYMPORTER;                             
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOCOCCUS THERMOPHILUS (STRAIN ATCC BAA-250 
SOURCE   3 / LMG 18311);                                                        
SOURCE   4 ORGANISM_TAXID: 264199;                                              
SOURCE   5 STRAIN: ATCC BAA-250 / LMG 18311;                                    
SOURCE   6 ATCC: BAA-250;                                                       
SOURCE   7 GENE: DTPT, STU0970;                                                 
SOURCE   8 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   9 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  10 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  11 EXPRESSION_SYSTEM_VARIANT: C43;                                      
SOURCE  12 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  13 EXPRESSION_SYSTEM_PLASMID: PWALDO-GFPD                               
KEYWDS    TRANSPORT PROTEIN, MAJOR FACILITATOR SUPERFAMILY, PROTON OLIGOPEPTIDE 
KEYWDS   2 TRANSPORTER (POT) FAMILY, PEPTIDE TRANSPORTER, PEPTIDE COMPLEX       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.A.LYONS,J.L.PARKER,N.SOLCAN,A.BRINTH,D.LI,S.T.A.SHAH,M.CAFFREY,     
AUTHOR   2 S.NEWSTEAD                                                           
REVDAT   5   20-DEC-23 4D2C    1       REMARK                                   
REVDAT   4   25-SEP-19 4D2C    1       REMARK                                   
REVDAT   3   21-FEB-18 4D2C    1       COMPND SOURCE REMARK DBREF               
REVDAT   3 2                   1       SEQRES SITE   ATOM                       
REVDAT   2   13-AUG-14 4D2C    1       JRNL                                     
REVDAT   1   25-JUN-14 4D2C    0                                                
JRNL        AUTH   J.A.LYONS,J.L.PARKER,N.SOLCAN,A.BRINTH,D.LI,S.T.SHAH,        
JRNL        AUTH 2 M.CAFFREY,S.NEWSTEAD                                         
JRNL        TITL   STRUCTURAL BASIS FOR POLYSPECIFICITY IN THE POT FAMILY OF    
JRNL        TITL 2 PROTON-COUPLED OLIGOPEPTIDE TRANSPORTERS.                    
JRNL        REF    EMBO REP.                     V.  15   886 2014              
JRNL        REFN                   ISSN 1469-221X                               
JRNL        PMID   24916388                                                     
JRNL        DOI    10.15252/EMBR.201338403                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.47 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE)                               
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.47                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 51.03                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 22135                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.225                           
REMARK   3   R VALUE            (WORKING SET) : 0.222                           
REMARK   3   FREE R VALUE                     : 0.266                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1159                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 51.0409 -  4.9390    0.94     2640   148  0.2248 0.2921        
REMARK   3     2  4.9390 -  3.9207    0.97     2616   164  0.2068 0.2387        
REMARK   3     3  3.9207 -  3.4252    0.96     2595   141  0.2128 0.2493        
REMARK   3     4  3.4252 -  3.1121    0.98     2599   165  0.2294 0.2488        
REMARK   3     5  3.1121 -  2.8890    0.98     2623   126  0.2298 0.2903        
REMARK   3     6  2.8890 -  2.7187    0.98     2646   127  0.2307 0.2885        
REMARK   3     7  2.7187 -  2.5826    0.99     2634   139  0.2453 0.2956        
REMARK   3     8  2.5826 -  2.4702    0.99     2623   149  0.2529 0.3053        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.290            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.210           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 46.97                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 40.38                          
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.003           3571                                  
REMARK   3   ANGLE     :  0.757           4833                                  
REMARK   3   CHIRALITY :  0.052            547                                  
REMARK   3   PLANARITY :  0.004            575                                  
REMARK   3   DIHEDRAL  : 15.313           1246                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: RESIDUES 1-5, 268-284, 347-351, 407       
REMARK   3  -422, 473-491 ARE DISORDERED                                        
REMARK   4                                                                      
REMARK   4 4D2C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 09-MAY-14.                  
REMARK 100 THE DEPOSITION ID IS D_1290060581.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-MAY-13                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I24                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9686                             
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL SI(111)             
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22160                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.470                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 51.030                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.9                               
REMARK 200  DATA REDUNDANCY                : 4.100                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.47                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.53                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.64000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 4APS                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.66                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.90                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 16-23 %(V/V) PEG 400, 0.1 M HEPES PH     
REMARK 280  7.0, 0.15-0.55 M NH4H2PO4 AND 10 MM ALA-PHE. CRYSTALS WERE GROWN    
REMARK 280  BY THE LCP METHOD USING 7.8 MAG AS HOSTING LIPID., LIPIDIC CUBIC    
REMARK 280  PHASE                                                               
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       55.37000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       55.37000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       51.03000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       55.16500            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       51.03000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       55.16500            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       55.37000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       51.03000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       55.16500            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       55.37000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       51.03000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       55.16500            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 170 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 20060 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -6.0 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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 626  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     GLU A     2                                                      
REMARK 465     ASP A     3                                                      
REMARK 465     LYS A     4                                                      
REMARK 465     GLY A     5                                                      
REMARK 465     MET A   268                                                      
REMARK 465     ILE A   269                                                      
REMARK 465     SER A   270                                                      
REMARK 465     SER A   271                                                      
REMARK 465     VAL A   272                                                      
REMARK 465     LYS A   273                                                      
REMARK 465     VAL A   274                                                      
REMARK 465     THR A   275                                                      
REMARK 465     SER A   276                                                      
REMARK 465     THR A   277                                                      
REMARK 465     GLU A   278                                                      
REMARK 465     HIS A   279                                                      
REMARK 465     LEU A   280                                                      
REMARK 465     ARG A   281                                                      
REMARK 465     VAL A   282                                                      
REMARK 465     VAL A   283                                                      
REMARK 465     SER A   284                                                      
REMARK 465     LYS A   347                                                      
REMARK 465     LYS A   348                                                      
REMARK 465     ASN A   349                                                      
REMARK 465     GLN A   350                                                      
REMARK 465     PRO A   351                                                      
REMARK 465     GLY A   407                                                      
REMARK 465     LEU A   408                                                      
REMARK 465     SER A   409                                                      
REMARK 465     VAL A   410                                                      
REMARK 465     THR A   411                                                      
REMARK 465     THR A   412                                                      
REMARK 465     LYS A   413                                                      
REMARK 465     LEU A   414                                                      
REMARK 465     ALA A   415                                                      
REMARK 465     PRO A   416                                                      
REMARK 465     LYS A   417                                                      
REMARK 465     ALA A   418                                                      
REMARK 465     PHE A   419                                                      
REMARK 465     ASN A   420                                                      
REMARK 465     SER A   421                                                      
REMARK 465     GLN A   422                                                      
REMARK 465     LYS A   473                                                      
REMARK 465     ARG A   474                                                      
REMARK 465     ILE A   475                                                      
REMARK 465     GLN A   476                                                      
REMARK 465     GLY A   477                                                      
REMARK 465     LEU A   478                                                      
REMARK 465     MET A   479                                                      
REMARK 465     GLN A   480                                                      
REMARK 465     GLY A   481                                                      
REMARK 465     VAL A   482                                                      
REMARK 465     GLU A   483                                                      
REMARK 465     GLY A   484                                                      
REMARK 465     SER A   485                                                      
REMARK 465     GLU A   486                                                      
REMARK 465     ASN A   487                                                      
REMARK 465     LEU A   488                                                      
REMARK 465     TYR A   489                                                      
REMARK 465     PHE A   490                                                      
REMARK 465     GLN A   491                                                      
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   C    ALA A   508     N    PHE A   509              1.33            
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    ILE A  81      -57.17   -120.01                                   
REMARK 500    VAL A 304      -72.62   -123.61                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     ALA A  508                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 78M A 1473                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 78M A 1474                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 78N A 1475                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 78M A 1476                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 78M A 1477                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 78N A 1478                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 1479                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4D2B   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF A LIGAND FREE POT FAMILY PEPTIDE TRANSPORTER            
REMARK 900 RELATED ID: 4D2D   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF A TRI PEPTIDE BOUND POT FAMILY PEPTIDE TRANSPORTER      
DBREF  4D2C A    1   483  UNP    Q5M4H8   Q5M4H8_STRT2     1    483             
SEQADV 4D2C GLY A  484  UNP  Q5M4H8              EXPRESSION TAG                 
SEQADV 4D2C SER A  485  UNP  Q5M4H8              EXPRESSION TAG                 
SEQADV 4D2C GLU A  486  UNP  Q5M4H8              EXPRESSION TAG                 
SEQADV 4D2C ASN A  487  UNP  Q5M4H8              EXPRESSION TAG                 
SEQADV 4D2C LEU A  488  UNP  Q5M4H8              EXPRESSION TAG                 
SEQADV 4D2C TYR A  489  UNP  Q5M4H8              EXPRESSION TAG                 
SEQADV 4D2C PHE A  490  UNP  Q5M4H8              EXPRESSION TAG                 
SEQADV 4D2C GLN A  491  UNP  Q5M4H8              EXPRESSION TAG                 
SEQRES   1 A  491  MET GLU ASP LYS GLY LYS THR PHE PHE GLY GLN PRO LEU          
SEQRES   2 A  491  GLY LEU SER THR LEU PHE MET THR GLU MET TRP GLU ARG          
SEQRES   3 A  491  PHE SER TYR TYR GLY MET ARG ALA ILE LEU LEU TYR TYR          
SEQRES   4 A  491  MET TRP PHE LEU ILE SER THR GLY ASP LEU HIS ILE THR          
SEQRES   5 A  491  ARG ALA THR ALA ALA SER ILE MET ALA ILE TYR ALA SER          
SEQRES   6 A  491  MET VAL TYR LEU SER GLY THR ILE GLY GLY PHE VAL ALA          
SEQRES   7 A  491  ASP ARG ILE ILE GLY ALA ARG PRO ALA VAL PHE TRP GLY          
SEQRES   8 A  491  GLY VAL LEU ILE MET LEU GLY HIS ILE VAL LEU ALA LEU          
SEQRES   9 A  491  PRO PHE GLY ALA SER ALA LEU PHE GLY SER ILE ILE LEU          
SEQRES  10 A  491  ILE ILE ILE GLY THR GLY PHE LEU LYS PRO ASN VAL SER          
SEQRES  11 A  491  THR LEU VAL GLY THR LEU TYR ASP GLU HIS ASP ARG ARG          
SEQRES  12 A  491  ARG ASP ALA GLY PHE SER ILE PHE VAL PHE GLY ILE ASN          
SEQRES  13 A  491  LEU GLY ALA PHE ILE ALA PRO LEU ILE VAL GLY ALA ALA          
SEQRES  14 A  491  GLN GLU ALA ALA GLY TYR HIS VAL ALA PHE SER LEU ALA          
SEQRES  15 A  491  ALA ILE GLY MET PHE ILE GLY LEU LEU VAL TYR TYR PHE          
SEQRES  16 A  491  GLY GLY LYS LYS THR LEU ASP PRO HIS TYR LEU ARG PRO          
SEQRES  17 A  491  THR ASP PRO LEU ALA PRO GLU GLU VAL LYS PRO LEU LEU          
SEQRES  18 A  491  VAL LYS VAL SER LEU ALA VAL ALA GLY PHE ILE ALA ILE          
SEQRES  19 A  491  ILE VAL VAL MET ASN LEU VAL GLY TRP ASN SER LEU PRO          
SEQRES  20 A  491  ALA TYR ILE ASN LEU LEU THR ILE VAL ALA ILE ALA ILE          
SEQRES  21 A  491  PRO VAL PHE TYR PHE ALA TRP MET ILE SER SER VAL LYS          
SEQRES  22 A  491  VAL THR SER THR GLU HIS LEU ARG VAL VAL SER TYR ILE          
SEQRES  23 A  491  PRO LEU PHE ILE ALA ALA VAL LEU PHE TRP ALA ILE GLU          
SEQRES  24 A  491  GLU GLN GLY SER VAL VAL LEU ALA THR PHE ALA ALA GLU          
SEQRES  25 A  491  ARG VAL ASP SER SER TRP PHE PRO VAL SER TRP PHE GLN          
SEQRES  26 A  491  SER LEU ASN PRO LEU PHE ILE MET LEU TYR THR PRO PHE          
SEQRES  27 A  491  PHE ALA TRP LEU TRP THR ALA TRP LYS LYS ASN GLN PRO          
SEQRES  28 A  491  SER SER PRO THR LYS PHE ALA VAL GLY LEU MET PHE ALA          
SEQRES  29 A  491  GLY LEU SER PHE LEU LEU MET ALA ILE PRO GLY ALA LEU          
SEQRES  30 A  491  TYR GLY THR SER GLY LYS VAL SER PRO LEU TRP LEU VAL          
SEQRES  31 A  491  GLY SER TRP ALA LEU VAL ILE LEU GLY GLU MET LEU ILE          
SEQRES  32 A  491  SER PRO VAL GLY LEU SER VAL THR THR LYS LEU ALA PRO          
SEQRES  33 A  491  LYS ALA PHE ASN SER GLN MET MET SER MET TRP PHE LEU          
SEQRES  34 A  491  SER SER SER VAL GLY SER ALA LEU ASN ALA GLN LEU VAL          
SEQRES  35 A  491  THR LEU TYR ASN ALA LYS SER GLU VAL ALA TYR PHE SER          
SEQRES  36 A  491  TYR PHE GLY LEU GLY SER VAL VAL LEU GLY ILE VAL LEU          
SEQRES  37 A  491  VAL PHE LEU SER LYS ARG ILE GLN GLY LEU MET GLN GLY          
SEQRES  38 A  491  VAL GLU GLY SER GLU ASN LEU TYR PHE GLN                      
HET    78M  A 501      22                                                       
HET    78M  A 502      22                                                       
HET    78N  A 503      22                                                       
HET    78M  A 504      22                                                       
HET    78M  A 505      22                                                       
HET    78N  A 506      22                                                       
HET    PO4  A 507       5                                                       
HET    ALA  A 508       5                                                       
HET    PHE  A 509      12                                                       
HETNAM     78M (2S)-2,3-DIHYDROXYPROPYL(7Z)-PENTADEC-7-ENOATE                   
HETNAM     78N (2R)-2,3-DIHYDROXYPROPYL(7Z)-PENTADEC-7-ENOATE                   
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     ALA ALANINE                                                          
HETNAM     PHE PHENYLALANINE                                                    
HETSYN     78M 7.8 MONOACYLGLYCEROL                                             
HETSYN     78N 7.8 MONOACYLGLYCEROL (2R)                                        
FORMUL   2  78M    4(C18 H34 O4)                                                
FORMUL   4  78N    2(C18 H34 O4)                                                
FORMUL   8  PO4    O4 P 3-                                                      
FORMUL   9  ALA    C3 H7 N O2                                                   
FORMUL  10  PHE    C9 H11 N O2                                                  
FORMUL  11  HOH   *38(H2 O)                                                     
HELIX    1   1 LEU A   13  THR A   46  1                                  34    
HELIX    2   2 THR A   52  ILE A   81  1                                  30    
HELIX    3   3 GLY A   83  LEU A  104  1                                  22    
HELIX    4   4 GLY A  107  SER A  109  5                                   3    
HELIX    5   5 ALA A  110  LEU A  136  1                                  27    
HELIX    6   6 ARG A  142  LEU A  201  1                                  60    
HELIX    7   7 ASP A  202  ARG A  207  5                                   6    
HELIX    8   8 GLU A  216  GLY A  242  1                                  27    
HELIX    9   9 SER A  245  TRP A  267  1                                  23    
HELIX   10  10 TYR A  285  GLN A  301  1                                  17    
HELIX   11  11 VAL A  304  VAL A  314  1                                  11    
HELIX   12  12 PRO A  320  GLN A  325  5                                   6    
HELIX   13  13 SER A  326  TRP A  346  1                                  21    
HELIX   14  14 PRO A  354  GLY A  379  1                                  26    
HELIX   15  15 PRO A  386  SER A  404  1                                  19    
HELIX   16  16 MET A  423  VAL A  442  1                                  20    
HELIX   17  17 THR A  443  TYR A  445  5                                   3    
HELIX   18  18 SER A  449  SER A  472  1                                  24    
SITE     1 AC1  5 ARG A  85  PRO A  86  PHE A  89  TYR A 194                    
SITE     2 AC1  5 LYS A 198                                                     
SITE     1 AC2  4 ALA A 248  ASN A 251  ALA A 259  PHE A 263                    
SITE     1 AC3  4 LEU A 369  ALA A 372  ILE A 373  78M A 504                    
SITE     1 AC4  5 LEU A 212  LEU A 221  ALA A 376  78N A 503                    
SITE     2 AC4  5 78N A 506                                                     
SITE     1 AC5  7 LEU A 370  TYR A 378  VAL A 384  SER A 385                    
SITE     2 AC5  7 LEU A 387  TRP A 388  GLY A 391                               
SITE     1 AC6  3 LEU A 212  VAL A 217  78M A 504                               
SITE     1 AC7  5 ASP A  48  PHE A 106  GLY A 107  ALA A 108                    
SITE     2 AC7  5 SER A 109                                                     
CRYST1  102.060  110.330  110.740  90.00  90.00  90.00 C 2 2 21      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      0.009798  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009064  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009030        0.00000