PDB Short entry for 3L81
HEADER    TRANSPORT PROTEIN                       29-DEC-09   3L81              
TITLE     CRYSTAL STRUCTURE OF ADAPTOR PROTEIN COMPLEX 4 (AP-4) MU4 SUBUNIT C-  
TITLE    2 TERMINAL DOMAIN, IN COMPLEX WITH A SORTING PEPTIDE FROM THE AMYLOID  
TITLE    3 PRECURSOR PROTEIN (APP)                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: AP-4 COMPLEX SUBUNIT MU-1;                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: C-TERMINUS, RESIDUES 160-453;                              
COMPND   5 SYNONYM: ADAPTER-RELATED PROTEIN COMPLEX 4 MU-1 SUBUNIT, AP-4 ADAPTER
COMPND   6 COMPLEX MU SUBUNIT, MU SUBUNIT OF AP-4, MU4-ADAPTIN, MU4, MU-ADAPTIN-
COMPND   7 RELATED PROTEIN 2, MU-ARP2;                                          
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MUTATION: YES;                                                       
COMPND  10 MOL_ID: 2;                                                           
COMPND  11 MOLECULE: AMYLOID BETA A4 PROTEIN;                                   
COMPND  12 CHAIN: B;                                                            
COMPND  13 FRAGMENT: C-TERMINUS, RESIDUES 761-767;                              
COMPND  14 SYNONYM: ALZHEIMER DISEASE AMYLOID PROTEIN, ABPP, APPI, APP, PREA4,  
COMPND  15 CEREBRAL VASCULAR AMYLOID PEPTIDE, CVAP, PROTEASE NEXIN-II, PN-II, N-
COMPND  16 APP, SOLUBLE APP-ALPHA, S-APP-ALPHA, SOLUBLE APP-BETA, S-APP-BETA,   
COMPND  17 C99, BETA-AMYLOID PROTEIN 42, BETA-APP42, BETA-AMYLOID PROTEIN 40,   
COMPND  18 BETA-APP40, C83, P3(42), P3(40), C80, GAMMA-SECRETASE C-TERMINAL     
COMPND  19 FRAGMENT 59, GAMMA-CTF(59), AMYLOID INTRACELLULAR DOMAIN 59, AICD-59,
COMPND  20 AID(59), GAMMA-SECRETASE C-TERMINAL FRAGMENT 57, GAMMA-CTF(57),      
COMPND  21 AMYLOID INTRACELLULAR DOMAIN 57, AICD-57, AID(57), GAMMA-SECRETASE C-
COMPND  22 TERMINAL FRAGMENT 50, GAMMA-CTF(50), AMYLOID INTRACELLULAR DOMAIN 50,
COMPND  23 AICD-50, AID(50), C31;                                               
COMPND  24 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: AP4M1, MUARP2;                                                 
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: B834(DE3)PLYSS;                            
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PGST-PARALLEL-1;                          
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 SYNTHETIC: YES                                                       
KEYWDS    IMMUNOGLOBULIN-LIKE BETA-SANDWICH, COATED PIT, GOLGI APPARATUS,       
KEYWDS   2 MEMBRANE, PHOSPHOPROTEIN, PROTEIN TRANSPORT, TRANSPORT, ALZHEIMER    
KEYWDS   3 DISEASE, AMYLOID, AMYLOIDOSIS, TRANSPORT PROTEIN                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.A.MARDONES,A.L.ROJAS,P.V.BURGOS,L.L.P.DASILVA,Y.PRABHU,             
AUTHOR   2 J.S.BONIFACINO,J.H.HURLEY                                            
REVDAT   4   21-FEB-24 3L81    1       REMARK                                   
REVDAT   3   13-OCT-21 3L81    1       REMARK SEQADV                            
REVDAT   2   01-NOV-17 3L81    1       REMARK                                   
REVDAT   1   02-JUN-10 3L81    0                                                
JRNL        AUTH   P.V.BURGOS,G.A.MARDONES,A.L.ROJAS,L.L.DASILVA,Y.PRABHU,      
JRNL        AUTH 2 J.H.HURLEY,J.S.BONIFACINO                                    
JRNL        TITL   SORTING OF THE ALZHEIMER'S DISEASE AMYLOID PRECURSOR PROTEIN 
JRNL        TITL 2 MEDIATED BY THE AP-4 COMPLEX.                                
JRNL        REF    DEV.CELL                      V.  18   425 2010              
JRNL        REFN                   ISSN 1534-5807                               
JRNL        PMID   20230749                                                     
JRNL        DOI    10.1016/J.DEVCEL.2010.01.015                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 41.67                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 39268                          
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) : 0.209                           
REMARK   3   R VALUE            (WORKING SET) : 0.207                           
REMARK   3   FREE R VALUE                     : 0.252                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1972                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.64                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2302                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 83.20                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3330                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 120                          
REMARK   3   BIN FREE R VALUE                    : 0.3670                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2038                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 18                                      
REMARK   3   SOLVENT ATOMS            : 153                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.82                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.01000                                              
REMARK   3    B33 (A**2) : -0.01000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.01000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.094         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.101         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.077         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.211         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.961                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.938                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2098 ; 0.015 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2830 ; 1.731 ; 1.994       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   253 ; 7.632 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    95 ;36.233 ;22.632       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   361 ;14.962 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    21 ;22.493 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   309 ; 0.125 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1580 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   794 ; 0.212 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1377 ; 0.312 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   136 ; 0.169 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    54 ; 0.249 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    15 ; 0.220 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1316 ; 1.474 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2062 ; 2.360 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   869 ; 3.087 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   768 ; 4.817 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3L81 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-FEB-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000056949.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-MAR-09; 20-MAR-09               
REMARK 200  TEMPERATURE           (KELVIN) : 100; 100                           
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : APS; APS                           
REMARK 200  BEAMLINE                       : 23-ID-D; 22-ID                     
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9794, 0.9796, 0.9719; 1.0000     
REMARK 200  MONOCHROMATOR                  : SI(111); SI(220)                   
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; CCD                           
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 300 MM CCD; MARMOSAIC    
REMARK 200                                   300 MM CCD                         
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 39268                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.480                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.3                               
REMARK 200  DATA REDUNDANCY                : 4.400                              
REMARK 200  R MERGE                    (I) : 0.09700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD; SINGLE WAVELENGTH                         
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SOLVE 2.13, RESOLVE 2.13                              
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.73                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 10% PEG 3350, 10MM MAGNESIUM CHLORIDE,   
REMARK 280  0.1M HEPES, PH 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE      
REMARK 280  295K. 15% PEG 6000, 3% TRIMETHYLAMINE N-OXIDE DIHYDRATE, 0.1M       
REMARK 280  HEPES, PH 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       28.45500            
REMARK 290   SMTRY3   2  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 300 REMARK: AUTHORS STATE THAT THE BIOLOGICAL UNIT OF THE PROTEIN-       
REMARK 300 PEPTIDE COMPLEX IS BETTER CALLED MONOMER.                            
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: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1370 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 14100 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -4.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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     GLY A   153                                                      
REMARK 465     ALA A   154                                                      
REMARK 465     MET A   155                                                      
REMARK 465     ASP A   156                                                      
REMARK 465     PRO A   157                                                      
REMARK 465     GLU A   158                                                      
REMARK 465     PHE A   159                                                      
REMARK 465     GLN A   160                                                      
REMARK 465     GLN A   161                                                      
REMARK 465     SER A   162                                                      
REMARK 465     LYS A   163                                                      
REMARK 465     VAL A   164                                                      
REMARK 465     ALA A   165                                                      
REMARK 465     PRO A   166                                                      
REMARK 465     SER A   167                                                      
REMARK 465     SER A   168                                                      
REMARK 465     ALA A   169                                                      
REMARK 465     ALA A   170                                                      
REMARK 465     SER A   171                                                      
REMARK 465     ARG A   172                                                      
REMARK 465     PRO A   173                                                      
REMARK 465     VAL A   174                                                      
REMARK 465     LEU A   175                                                      
REMARK 465     SER A   176                                                      
REMARK 465     SER A   177                                                      
REMARK 465     ARG A   178                                                      
REMARK 465     SER A   179                                                      
REMARK 465     ASP A   180                                                      
REMARK 465     GLN A   181                                                      
REMARK 465     SER A   182                                                      
REMARK 465     GLN A   183                                                      
REMARK 465     LYS A   184                                                      
REMARK 465     PRO A   388                                                      
REMARK 465     PRO A   389                                                      
REMARK 465     SER A   390                                                      
REMARK 465     HIS A   391                                                      
REMARK 465     GLY A   392                                                      
REMARK 465     LEU A   393                                                      
REMARK 465     SER A   394                                                      
REMARK 465     THR A   395                                                      
REMARK 465     SER A   396                                                      
REMARK 465     ALA A   397                                                      
REMARK 465     SER A   398                                                      
REMARK 465     PRO A   399                                                      
REMARK 465     ARG A   429                                                      
REMARK 465     PRO A   430                                                      
REMARK 465     SER A   431                                                      
REMARK 465     GLY A   432                                                      
REMARK 465     ASN A   433                                                      
REMARK 465     ALA A   434                                                      
REMARK 465     ASN A   435                                                      
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    THR A 231      123.26    -35.54                                   
REMARK 500    ALA A 448       57.55   -145.77                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 GLU A  233     PHE A  234                 -131.67                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 2                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 3                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1BW8   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1BXX   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3G9H   RELATED DB: PDB                                   
DBREF  3L81 A  160   453  UNP    O00189   AP4M1_HUMAN    160    453             
DBREF  3L81 B  686   692  UNP    P05067   A4_HUMAN       761    767             
SEQADV 3L81 GLY A  153  UNP  O00189              EXPRESSION TAG                 
SEQADV 3L81 ALA A  154  UNP  O00189              EXPRESSION TAG                 
SEQADV 3L81 MET A  155  UNP  O00189              EXPRESSION TAG                 
SEQADV 3L81 ASP A  156  UNP  O00189              EXPRESSION TAG                 
SEQADV 3L81 PRO A  157  UNP  O00189              EXPRESSION TAG                 
SEQADV 3L81 GLU A  158  UNP  O00189              EXPRESSION TAG                 
SEQADV 3L81 PHE A  159  UNP  O00189              EXPRESSION TAG                 
SEQADV 3L81 SER A  235  UNP  O00189    CYS   235 ENGINEERED MUTATION            
SEQADV 3L81 SER A  431  UNP  O00189    CYS   431 ENGINEERED MUTATION            
SEQRES   1 A  301  GLY ALA MET ASP PRO GLU PHE GLN GLN SER LYS VAL ALA          
SEQRES   2 A  301  PRO SER SER ALA ALA SER ARG PRO VAL LEU SER SER ARG          
SEQRES   3 A  301  SER ASP GLN SER GLN LYS ASN GLU VAL PHE LEU ASP VAL          
SEQRES   4 A  301  VAL GLU ARG LEU SER VAL LEU ILE ALA SER ASN GLY SER          
SEQRES   5 A  301  LEU LEU LYS VAL ASP VAL GLN GLY GLU ILE ARG LEU LYS          
SEQRES   6 A  301  SER PHE LEU PRO SER GLY SER GLU MET ARG ILE GLY LEU          
SEQRES   7 A  301  THR GLU GLU PHE SER VAL GLY LYS SER GLU LEU ARG GLY          
SEQRES   8 A  301  TYR GLY PRO GLY ILE ARG VAL ASP GLU VAL SER PHE HIS          
SEQRES   9 A  301  SER SER VAL ASN LEU ASP GLU PHE GLU SER HIS ARG ILE          
SEQRES  10 A  301  LEU ARG LEU GLN PRO PRO GLN GLY GLU LEU THR VAL MET          
SEQRES  11 A  301  ARG TYR GLN LEU SER ASP ASP LEU PRO SER PRO LEU PRO          
SEQRES  12 A  301  PHE ARG LEU PHE PRO SER VAL GLN TRP ASP ARG GLY SER          
SEQRES  13 A  301  GLY ARG LEU GLN VAL TYR LEU LYS LEU ARG CYS ASP LEU          
SEQRES  14 A  301  LEU SER LYS SER GLN ALA LEU ASN VAL ARG LEU HIS LEU          
SEQRES  15 A  301  PRO LEU PRO ARG GLY VAL VAL SER LEU SER GLN GLU LEU          
SEQRES  16 A  301  SER SER PRO GLU GLN LYS ALA GLU LEU ALA GLU GLY ALA          
SEQRES  17 A  301  LEU ARG TRP ASP LEU PRO ARG VAL GLN GLY GLY SER GLN          
SEQRES  18 A  301  LEU SER GLY LEU PHE GLN MET ASP VAL PRO GLY PRO PRO          
SEQRES  19 A  301  GLY PRO PRO SER HIS GLY LEU SER THR SER ALA SER PRO          
SEQRES  20 A  301  LEU GLY LEU GLY PRO ALA SER LEU SER PHE GLU LEU PRO          
SEQRES  21 A  301  ARG HIS THR CYS SER GLY LEU GLN VAL ARG PHE LEU ARG          
SEQRES  22 A  301  LEU ALA PHE ARG PRO SER GLY ASN ALA ASN PRO HIS LYS          
SEQRES  23 A  301  TRP VAL ARG HIS LEU SER HIS SER ASP ALA TYR VAL ILE          
SEQRES  24 A  301  ARG ILE                                                      
SEQRES   1 B    7  THR TYR LYS PHE PHE GLU GLN                                  
HET    GOL  A   1       6                                                       
HET    GOL  A   2       6                                                       
HET    GOL  A   3       6                                                       
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3  GOL    3(C3 H8 O3)                                                  
FORMUL   6  HOH   *153(H2 O)                                                    
HELIX    1   1 GLU A  263  ARG A  268  1                                   6    
SHEET    1   A 4 LYS A 353  ALA A 357  0                                        
SHEET    2   A 4 ALA A 360  LEU A 365 -1  O  ASP A 364   N  LYS A 353           
SHEET    3   A 4 GLN A 326  PRO A 335 -1  N  VAL A 330   O  LEU A 365           
SHEET    4   A 4 VAL A 368  GLN A 369 -1  O  VAL A 368   N  ALA A 327           
SHEET    1   B10 LYS A 353  ALA A 357  0                                        
SHEET    2   B10 ALA A 360  LEU A 365 -1  O  ASP A 364   N  LYS A 353           
SHEET    3   B10 GLN A 326  PRO A 335 -1  N  VAL A 330   O  LEU A 365           
SHEET    4   B10 ALA A 405  PRO A 412 -1  O  GLU A 410   N  LEU A 328           
SHEET    5   B10 HIS A 437  ILE A 451 -1  O  SER A 444   N  LEU A 411           
SHEET    6   B10 GLU A 186  ILE A 199  1  N  LEU A 189   O  TRP A 439           
SHEET    7   B10 LEU A 205  SER A 218 -1  O  GLU A 213   N  VAL A 192           
SHEET    8   B10 GLY A 277  LEU A 286 -1  O  LEU A 279   N  LEU A 216           
SHEET    9   B10 GLU A 252  HIS A 256 -1  N  SER A 254   O  ARG A 283           
SHEET   10   B10 LYS B 688  PHE B 690  1  O  LYS B 688   N  PHE A 255           
SHEET    1   C 3 ILE A 269  LEU A 272  0                                        
SHEET    2   C 3 GLU A 225  LEU A 230 -1  N  ILE A 228   O  LEU A 270           
SHEET    3   C 3 VAL A 421  ALA A 427 -1  O  ARG A 425   N  ARG A 227           
SHEET    1   D 2 SER A 235  VAL A 236  0                                        
SHEET    2   D 2 ARG A 249  VAL A 250  1  O  VAL A 250   N  SER A 235           
SHEET    1   E 4 PHE A 296  TRP A 304  0                                        
SHEET    2   E 4 ARG A 310  CYS A 319 -1  O  GLN A 312   N  GLN A 303           
SHEET    3   E 4 GLN A 373  ASP A 381 -1  O  LEU A 374   N  LEU A 317           
SHEET    4   E 4 VAL A 341  LEU A 347 -1  N  LEU A 343   O  GLN A 379           
CISPEP   1 ARG A  306    GLY A  307          0        11.29                     
CISPEP   2 PRO A  386    GLY A  387          0        -1.78                     
CISPEP   3 LEU A  400    GLY A  401          0         7.76                     
CISPEP   4 GLY A  403    PRO A  404          0        -3.78                     
SITE     1 AC1  4 HOH A 146  PRO A 383  GLY A 384  PRO A 385                    
SITE     1 AC2  7 HOH A  44  SER A 408  PHE A 409  GLU A 410                    
SITE     2 AC2  7 HIS A 445  SER A 446  ASP A 447                               
SITE     1 AC3  5 HOH A 146  GLU A 240  LEU A 241  GLY A 339                    
SITE     2 AC3  5 VAL A 341                                                     
CRYST1   46.672   56.910   60.664  90.00 106.53  90.00 P 1 21 1      2          
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      0.021426  0.000000  0.006359        0.00000                         
SCALE2      0.000000  0.017572  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017195        0.00000