PDB Short entry for 1H6E
HEADER    ENDOCYTOSIS/EXOCYTOSIS                  12-JUN-01   1H6E              
TITLE     MU2 ADAPTIN SUBUNIT (AP50) OF AP2 ADAPTOR (SECOND DOMAIN), COMPLEXED  
TITLE    2 WITH CTLA-4 INTERNALIZATION PEPTIDE TTGVYVKMPPT                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CLATHRIN COAT ASSEMBLY PROTEIN AP50;                       
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: INTERNALIZATION SIGNAL BINDING DOMAIN;                     
COMPND   5 SYNONYM: CLATHRIN COAT ASSOCIATED PROTEIN AP50, PLASMA MEMBRANE      
COMPND   6 ADAPTOR AP-2 50 KDA PROTEIN, HA2 50 KDA SUBUNIT, CLATHRIN ASSEMBLY   
COMPND   7 PROTEIN COMPLEX 2 MEDIUM CHAIN, AP-2 MU 2 CHAIN, AP50;               
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 OTHER_DETAILS: THE FIRST 16 RESIDUES OF THE POLYMER MAKE UP A 6HIS-  
COMPND  10 CMYC-TAG (HHHHHHEQKLISEEDL);                                         
COMPND  11 MOL_ID: 2;                                                           
COMPND  12 MOLECULE: CYTOTOXIC T-LYMPHOCYTE PROTEIN 4;                          
COMPND  13 CHAIN: P;                                                            
COMPND  14 SYNONYM: CYTOTOXIC T-LYMPHOCYTE-ASSOCIATED ANTIGEN 4, CTLA-4, CD152  
COMPND  15 ANTIGEN;                                                             
COMPND  16 ENGINEERED: YES;                                                     
COMPND  17 OTHER_DETAILS: 11-MER INTERNALISATION SIGNAL MOTIF FROM CTLA-4 (HOMO 
COMPND  18 SAPIENS), TTGVYVKMPPT                                                
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 SYNTHETIC: YES;                                                      
SOURCE  10 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  11 ORGANISM_COMMON: HUMAN;                                              
SOURCE  12 ORGANISM_TAXID: 9606                                                 
KEYWDS    ENDOCYTOSIS/EXOCYTOSIS, ENDOCYTOSIS, ADAPTOR, PEPTIDE COMPLEX,        
KEYWDS   2 PHOSPHORYLATION, ENDOCYTOSIS-EXOCYTOSIS COMPLEX                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.ROWSELL,R.A.PAUPTIT                                                 
REVDAT   5   13-DEC-23 1H6E    1       REMARK                                   
REVDAT   4   29-MAY-19 1H6E    1       REMARK ATOM                              
REVDAT   3   21-DEC-16 1H6E    1       SOURCE REMARK VERSN                      
REVDAT   2   24-FEB-09 1H6E    1       VERSN                                    
REVDAT   1   28-NOV-01 1H6E    0                                                
JRNL        AUTH   E.R.FOLLOWS,J.C.MCPHEAT,C.MINSHULL,N.C.MOORE,R.A.PAUPTIT,    
JRNL        AUTH 2 S.ROWSELL,C.L.STACEY,J.J.STANWAY,I.W.TAYLOR,W.M.ABBOTT       
JRNL        TITL   STUDY OF THE INTERACTION OF THE MEDIUM CHAIN MU2 SUBUNIT OF  
JRNL        TITL 2 THE CLATHRIN-ASSOCIATED ADAPTER PROTEIN COMPLEX 2 WITH       
JRNL        TITL 3 CYTOTOXIC T-LYMPHOCYTE ANTIGEN 4 AND CD28                    
JRNL        REF    BIOCHEM.J.                    V. 359   427 2001              
JRNL        REFN                   ISSN 0264-6021                               
JRNL        PMID   11583591                                                     
JRNL        DOI    10.1042/0264-6021:3590427                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   D.J.OWEN,P.R.EVANS                                           
REMARK   1  TITL   A STRUCTURAL EXPLANATION FOR THE RECOGNITION OF              
REMARK   1  TITL 2 TYROSINE-BASED ENDOCYTOTIC SIGNALS                           
REMARK   1  REF    SCIENCE                       V. 282  1327 1998              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   1  PMID   9812899                                                      
REMARK   1  DOI    10.1126/SCIENCE.282.5392.1327                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNX 2000                                             
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN,ACCELRYS                   
REMARK   3               : SOFTWARE INC.(BADGER,BERARD,KUMAR,SZALMA,            
REMARK   3               : YIP,DZAKULA)                                         
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 7.99                           
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)   (%) : 74.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 5400                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.278                           
REMARK   3   R VALUE            (WORKING SET) : 0.278                           
REMARK   3   FREE R VALUE                     : 0.317                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 11.200                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 603                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.013                           
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
REMARK   3   R VALUE     (WORKING + TEST SET, NO CUTOFF) : NULL                 
REMARK   3   R VALUE            (WORKING SET, NO CUTOFF) : NULL                 
REMARK   3   FREE R VALUE                    (NO CUTOFF) : NULL                 
REMARK   3   FREE R VALUE TEST SET SIZE   (%, NO CUTOFF) : NULL                 
REMARK   3   FREE R VALUE TEST SET COUNT     (NO CUTOFF) : NULL                 
REMARK   3   ESTIMATED ERROR OF FREE R VALUE (NO CUTOFF) : NULL                 
REMARK   3   TOTAL NUMBER OF REFLECTIONS     (NO CUTOFF) : NULL                 
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 3.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.80                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 57.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 619                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.6260                       
REMARK   3   BIN FREE R VALUE                    : 0.5660                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.40                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 72                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.067                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1816                                    
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) : 0.00                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 39.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.00000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.46                            
REMARK   3   ESD FROM SIGMAA              (A) : 1.44                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.47                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 1.21                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.090                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : GROUP                                     
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 : FLAT MODEL                                           
REMARK   3   KSOL        : 0.14                                                 
REMARK   3   BSOL        : 10.00                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1H6E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 12-JUN-01.                  
REMARK 100 THE DEPOSITION ID IS D_1290008179.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-APR-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 7.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SRS                                
REMARK 200  BEAMLINE                       : PX9.6                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.87                               
REMARK 200  MONOCHROMATOR                  : YES                                
REMARK 200  OPTICS                         : MIRROR                             
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 6681                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 48.200                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 83.2                               
REMARK 200  DATA REDUNDANCY                : 2.200                              
REMARK 200  R MERGE                    (I) : 0.13300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 4.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.80                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 85.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.35400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: CCP4                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1BXX                                       
REMARK 200                                                                      
REMARK 200 REMARK: ISOMORPHOUS TO 1BXX                                          
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 75.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.03                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: HANGING DROPS CONTAINING A 1:1 MIXTURE   
REMARK 280  OF COMPLEX SOLUTION 6MG/ML PROTEIN AND 1MM 11MER PEPTIDE            
REMARK 280  SOLUTION IN 20MM HEPES PH7.5, 1MM DTT AND RESERVOIR BUFFER 1.4-     
REMARK 280  2.4M SODIUM CHLORIDE, 0.1M MES PH6.2-7.0, 0.4M NA/K PHOSPHATE,      
REMARK 280  15% GLYCEROL, PH 7.00, VAPOR DIFFUSION, HANGING DROP                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 64                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   -X,-Y,Z                                                 
REMARK 290       5555   Y,-X+Y,Z+1/3                                            
REMARK 290       6555   X-Y,X,Z+2/3                                             
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       24.72033            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       49.44067            
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  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       24.72033            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       49.44067            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, P                                  
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 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     HIS A   148                                                      
REMARK 465     HIS A   149                                                      
REMARK 465     HIS A   150                                                      
REMARK 465     HIS A   151                                                      
REMARK 465     HIS A   152                                                      
REMARK 465     HIS A   153                                                      
REMARK 465     GLU A   154                                                      
REMARK 465     GLN A   155                                                      
REMARK 465     LYS A   156                                                      
REMARK 465     LEU A   157                                                      
REMARK 465     ILE A   158                                                      
REMARK 465     SER A   159                                                      
REMARK 465     GLU A   160                                                      
REMARK 465     GLU A   161                                                      
REMARK 465     ASP A   162                                                      
REMARK 465     LEU A   163                                                      
REMARK 465     GLU A   164                                                      
REMARK 465     GLY A   165                                                      
REMARK 465     LYS A   219                                                      
REMARK 465     ILE A   220                                                      
REMARK 465     VAL A   221                                                      
REMARK 465     ILE A   222                                                      
REMARK 465     GLU A   223                                                      
REMARK 465     LYS A   224                                                      
REMARK 465     GLN A   225                                                      
REMARK 465     GLY A   226                                                      
REMARK 465     LYS A   227                                                      
REMARK 465     GLY A   228                                                      
REMARK 465     THR A   229                                                      
REMARK 465     ALA A   230                                                      
REMARK 465     ASP A   231                                                      
REMARK 465     GLU A   232                                                      
REMARK 465     THR A   233                                                      
REMARK 465     SER A   234                                                      
REMARK 465     LYS A   235                                                      
REMARK 465     SER A   236                                                      
REMARK 465     GLY A   237                                                      
REMARK 465     LYS A   238                                                      
REMARK 465     GLN A   239                                                      
REMARK 465     SER A   240                                                      
REMARK 465     ILE A   241                                                      
REMARK 465     ALA A   242                                                      
REMARK 465     ILE A   243                                                      
REMARK 465     ASP A   244                                                      
REMARK 465     ASP A   245                                                      
REMARK 465     CYS A   246                                                      
REMARK 465     THR A   247                                                      
REMARK 465     PHE A   248                                                      
REMARK 465     HIS A   249                                                      
REMARK 465     GLN A   250                                                      
REMARK 465     CYS A   251                                                      
REMARK 465     VAL A   252                                                      
REMARK 465     ARG A   253                                                      
REMARK 465     LEU A   254                                                      
REMARK 465     SER A   255                                                      
REMARK 465     LYS A   256                                                      
REMARK 465     PHE A   257                                                      
REMARK 465     ASP A   258                                                      
REMARK 465     SER A   259                                                      
REMARK 465     GLU A   260                                                      
REMARK 465     ARG A   261                                                      
REMARK 465     ASN A   376                                                      
REMARK 465     ASP A   377                                                      
REMARK 465     LYS A   378                                                      
REMARK 465     LYS A   379                                                      
REMARK 465     LYS A   380                                                      
REMARK 465     TRP A   381                                                      
REMARK 465     ALA A   382                                                      
REMARK 465     ARG A   383                                                      
REMARK 465     THR P   207                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ARG A 298    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     HIS A 416    CB   CG   ND1  CD2  CE1  NE2                        
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    PRO A 267   C   -  N   -  CA  ANGL. DEV. =  11.0 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    LYS A 167      118.82   -163.53                                   
REMARK 500    LEU A 184       95.84   -163.01                                   
REMARK 500    LEU A 192      -32.39    -37.28                                   
REMARK 500    HIS A 195      171.03    176.61                                   
REMARK 500    TYR A 205       79.22   -151.81                                   
REMARK 500    MET A 216     -165.98    170.96                                   
REMARK 500    ASN A 217     -135.46   -111.65                                   
REMARK 500    PHE A 265     -178.78   -179.05                                   
REMARK 500    PRO A 268       63.88    -66.03                                   
REMARK 500    ASP A 269      101.84     -5.91                                   
REMARK 500    GLU A 273       99.90    -64.96                                   
REMARK 500    LEU A 274      -83.11    -47.81                                   
REMARK 500    MET A 275     -158.98   -117.90                                   
REMARK 500    ARG A 276       97.30   -172.10                                   
REMARK 500    ARG A 278       70.68   -164.53                                   
REMARK 500    VAL A 296     -121.74   -146.35                                   
REMARK 500    ARG A 298        8.61   -159.02                                   
REMARK 500    ASN A 310       59.41   -101.30                                   
REMARK 500    LYS A 312      114.76    -27.91                                   
REMARK 500    PRO A 313      -19.38    -46.80                                   
REMARK 500    ASN A 329       34.01    -92.89                                   
REMARK 500    MET A 338      -18.22    -46.92                                   
REMARK 500    LYS A 341      109.67   -174.72                                   
REMARK 500    ASN A 349       71.60     77.46                                   
REMARK 500    ILE A 351       72.46   -103.84                                   
REMARK 500    LYS A 356      -70.14    -58.24                                   
REMARK 500    SER A 364      115.35   -166.42                                   
REMARK 500    LEU A 372     -175.51    -59.19                                   
REMARK 500    PHE A 390      149.85    178.33                                   
REMARK 500    ASN A 412        3.72    -68.37                                   
REMARK 500    HIS A 416       32.33    -71.40                                   
REMARK 500    TYR A 431       69.03   -114.28                                   
REMARK 500    THR P 198      -26.05   -146.91                                   
REMARK 500    PRO P 205       60.63   -102.35                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1BW8   RELATED DB: PDB                                   
REMARK 900 MU2 ADAPTIN SUBUNIT (AP50) OF AP2 ADAPTOR (SECOND DOMAIN),           
REMARK 900 COMPLEXED WITH EGFR INTERNALIZATION PEPTIDE FYRALM                   
REMARK 900 RELATED ID: 1BXX   RELATED DB: PDB                                   
REMARK 900 MU2 ADAPTIN SUBUNIT (AP50) OF AP2 ADAPTOR (SECOND DOMAIN),           
REMARK 900 COMPLEXED WITH TGN38 INTERNALIZATION PEPTIDE DYQRLN                  
REMARK 900 RELATED ID: 1HES   RELATED DB: PDB                                   
REMARK 900 MU2 ADAPTIN SUBUNIT (AP50) OF AP2 ADAPTOR (SECOND DOMAIN),           
REMARK 900 COMPLEXED WITH P-SELECTIN INTERNALIZATION PEPTIDE SHLGTYGVFTNAA      
REMARK 900 RELATED ID: 1I31   RELATED DB: PDB                                   
REMARK 900 MU2 ADAPTIN SUBUNIT (AP50) OF AP2 CLATHRIN ADAPTOR,COMPLEXED WITH    
REMARK 900 EGFR INTERNALIZATION PEPTIDE FYRALM AT 2.5 ARESOLUTION               
DBREF  1H6E A  148   163  PDB    1H6E     1H6E           148    163             
DBREF  1H6E A  164   435  UNP    P20172   A2M1_HUMAN     164    435             
DBREF  1H6E P  197   207  UNP    P16410   CTL4_HUMAN     197    207             
SEQRES   1 A  288  HIS HIS HIS HIS HIS HIS GLU GLN LYS LEU ILE SER GLU          
SEQRES   2 A  288  GLU ASP LEU GLU GLY ILE LYS TYR ARG ARG ASN GLU LEU          
SEQRES   3 A  288  PHE LEU ASP VAL LEU GLU SER VAL ASN LEU LEU MET SER          
SEQRES   4 A  288  PRO GLN GLY GLN VAL LEU SER ALA HIS VAL SER GLY ARG          
SEQRES   5 A  288  VAL VAL MET LYS SER TYR LEU SER GLY MET PRO GLU CYS          
SEQRES   6 A  288  LYS PHE GLY MET ASN ASP LYS ILE VAL ILE GLU LYS GLN          
SEQRES   7 A  288  GLY LYS GLY THR ALA ASP GLU THR SER LYS SER GLY LYS          
SEQRES   8 A  288  GLN SER ILE ALA ILE ASP ASP CYS THR PHE HIS GLN CYS          
SEQRES   9 A  288  VAL ARG LEU SER LYS PHE ASP SER GLU ARG SER ILE SER          
SEQRES  10 A  288  PHE ILE PRO PRO ASP GLY GLU PHE GLU LEU MET ARG TYR          
SEQRES  11 A  288  ARG THR THR LYS ASP ILE ILE LEU PRO PHE ARG VAL ILE          
SEQRES  12 A  288  PRO LEU VAL ARG GLU VAL GLY ARG THR LYS LEU GLU VAL          
SEQRES  13 A  288  LYS VAL VAL ILE LYS SER ASN PHE LYS PRO SER LEU LEU          
SEQRES  14 A  288  ALA GLN LYS ILE GLU VAL ARG ILE PRO THR PRO LEU ASN          
SEQRES  15 A  288  THR SER GLY VAL GLN VAL ILE CYS MET LYS GLY LYS ALA          
SEQRES  16 A  288  LYS TYR LYS ALA SER GLU ASN ALA ILE VAL TRP LYS ILE          
SEQRES  17 A  288  LYS ARG MET ALA GLY MET LYS GLU SER GLN ILE SER ALA          
SEQRES  18 A  288  GLU ILE GLU LEU LEU PRO THR ASN ASP LYS LYS LYS TRP          
SEQRES  19 A  288  ALA ARG PRO PRO ILE SER MET ASN PHE GLU VAL PRO PHE          
SEQRES  20 A  288  ALA PRO SER GLY LEU LYS VAL ARG TYR LEU LYS VAL PHE          
SEQRES  21 A  288  GLU PRO LYS LEU ASN TYR SER ASP HIS ASP VAL ILE LYS          
SEQRES  22 A  288  TRP VAL ARG TYR ILE GLY ARG SER GLY ILE TYR GLU THR          
SEQRES  23 A  288  ARG CYS                                                      
SEQRES   1 P   11  THR THR GLY VAL TYR VAL LYS MET PRO PRO THR                  
HELIX    1   1 SER A  414  VAL A  418  5                                   5    
SHEET    1  AA 3 SER A 193  VAL A 196  0                                        
SHEET    2  AA 3 GLU A 172  MET A 185 -1  O  ASN A 182   N  HIS A 195           
SHEET    3  AA 3 ILE A 419  THR A 433  1  O  ILE A 419   N  LEU A 173           
SHEET    1  AB 4 SER A 193  VAL A 196  0                                        
SHEET    2  AB 4 GLU A 172  MET A 185 -1  O  ASN A 182   N  HIS A 195           
SHEET    3  AB 4 ARG A 199  TYR A 205 -1  O  ARG A 199   N  LEU A 178           
SHEET    4  AB 4 GLU A 271  MET A 275 -1  O  PHE A 272   N  MET A 202           
SHEET    1  AC 3 SER A 264  PHE A 265  0                                        
SHEET    2  AC 3 CYS A 212  PHE A 214 -1  O  CYS A 212   N  PHE A 265           
SHEET    3  AC 3 LEU A 404  LYS A 405 -1  O  LYS A 405   N  LYS A 213           
SHEET    1  AD 4 ILE A 290  ARG A 294  0                                        
SHEET    2  AD 4 LYS A 300  LYS A 308 -1  O  GLU A 302   N  ARG A 294           
SHEET    3  AD 4 GLU A 363  GLU A 371 -1  O  SER A 364   N  ILE A 307           
SHEET    4  AD 4 GLY A 332  ILE A 336 -1  O  GLY A 332   N  GLU A 371           
CRYST1  126.779  126.779   74.161  90.00  90.00 120.00 P 64          6          
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      0.007888  0.004554  0.000000        0.00000                         
SCALE2      0.000000  0.009108  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013484        0.00000