PDB Short entry for 1XDD
HEADER    IMMUNE SYSTEM                           06-SEP-04   1XDD              
TITLE     X-RAY STRUCTURE OF LFA-1 I-DOMAIN IN COMPLEX WITH LFA703 AT 2.2A      
TITLE    2 RESOLUTION                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INTEGRIN ALPHA-L;                                          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: I-DOMAIN;                                                  
COMPND   5 SYNONYM: LEUKOCYTE ADHESION GLYCOPROTEIN LFA-1 ALPHA CHAIN, LFA-1A,  
COMPND   6 LEUKOCYTE FUNCTION ASSOCIATED MOLECULE 1, ALPHA CHAIN, CD11A,        
COMPND   7 ALPHALBETA2, CD11A/CD18;                                             
COMPND   8 ENGINEERED: YES                                                      
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: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21 PLYSS;                                
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET17B                                    
KEYWDS    ROSSMANN FOLD, I-DOMAIN, IMMUNE SYSTEM                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.WEITZ-SCHMIDT,K.WELZENBACH,J.DAWSON,J.KALLEN                        
REVDAT   6   25-OCT-23 1XDD    1       REMARK SEQADV LINK                       
REVDAT   5   12-NOV-14 1XDD    1       KEYWDS                                   
REVDAT   4   20-FEB-13 1XDD    1       VERSN  REMARK                            
REVDAT   3   24-FEB-09 1XDD    1       VERSN                                    
REVDAT   2   07-DEC-04 1XDD    1       JRNL                                     
REVDAT   1   21-SEP-04 1XDD    0                                                
JRNL        AUTH   G.WEITZ-SCHMIDT,K.WELZENBACH,J.DAWSON,J.KALLEN               
JRNL        TITL   IMPROVED LYMPHOCYTE FUNCTION-ASSOCIATED ANTIGEN-1 (LFA-1)    
JRNL        TITL 2 INHIBITION BY STATIN DERIVATIVES: MOLECULAR BASIS DETERMINED 
JRNL        TITL 3 BY X-RAY ANALYSIS AND MONITORING OF LFA-1 CONFORMATIONAL     
JRNL        TITL 4 CHANGES IN VITRO AND EX VIVO                                 
JRNL        REF    J.BIOL.CHEM.                  V. 279 46764 2004              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   15304496                                                     
JRNL        DOI    10.1074/JBC.M407951200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.9999                                      
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) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 27286                          
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) : 0.164                           
REMARK   3   R VALUE            (WORKING SET) : 0.161                           
REMARK   3   FREE R VALUE                     : 0.206                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1464                            
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) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.25                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1860                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1820                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 95                           
REMARK   3   BIN FREE R VALUE                    : 0.2730                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2936                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 90                                      
REMARK   3   SOLVENT ATOMS            : 277                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 30.97                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.06000                                              
REMARK   3    B22 (A**2) : 0.06000                                              
REMARK   3    B33 (A**2) : -0.12000                                             
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.177         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.162         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.103         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.966         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.965                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.942                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3132 ; 0.018 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  2836 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4236 ; 1.512 ; 2.001       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  6640 ; 0.843 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   360 ; 6.706 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   136 ;35.764 ;25.294       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   562 ;15.333 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     6 ;15.820 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   476 ; 0.095 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3370 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   628 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   547 ; 0.209 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  2644 ; 0.184 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1680 ; 0.091 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   212 ; 0.176 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     1 ; 0.075 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):     8 ; 0.123 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    23 ; 0.176 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    14 ; 0.241 ; 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):  2322 ; 1.581 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   740 ; 0.265 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2936 ; 1.847 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1639 ; 2.855 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1298 ; 4.125 ; 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 : BABINET MODEL WITH 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 1XDD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 08-SEP-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000030232.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-SEP-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 293                                
REMARK 200  PH                             : 4.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : BM1A                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.80074                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 28795                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 8.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 7.400                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.09400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 22.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.28                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.28600                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 7.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1CQP                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 64.20                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM ACETATE, SODIUM ACETATE,        
REMARK 280  GLYCEROL, PEG4000, PH 4.6, VAPOR DIFFUSION, HANGING DROP,           
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
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   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       41.40000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       58.35000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       58.35000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       62.10000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       58.35000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       58.35000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       20.70000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       58.35000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       58.35000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       62.10000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       58.35000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       58.35000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       20.70000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       41.40000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 B 576  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   124                                                      
REMARK 465     ALA A   125                                                      
REMARK 465     SER A   126                                                      
REMARK 465     LYS A   127                                                      
REMARK 465     GLU A   310                                                      
REMARK 465     GLY A   311                                                      
REMARK 465     MET B   124                                                      
REMARK 465     ALA B   125                                                      
REMARK 465     SER B   126                                                      
REMARK 465     LYS B   127                                                      
REMARK 465     GLU B   310                                                      
REMARK 465     GLY B   311                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   NE2  GLN B   143     O    HOH A   482     6466     2.14            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    ASP A 253   CB  -  CG  -  OD2 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    ARG A 256   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 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    ASN A 163      -16.32     88.42                                   
REMARK 500    SER A 174     -100.81   -142.93                                   
REMARK 500    LEU A 203       37.35     73.64                                   
REMARK 500    LEU A 204     -132.53   -123.82                                   
REMARK 500    ASP A 244     -166.37   -111.15                                   
REMARK 500    SER B 174     -103.38   -146.25                                   
REMARK 500    LYS B 190      -20.59     59.17                                   
REMARK 500    LEU B 204     -140.30   -127.80                                   
REMARK 500    LEU B 205     -158.50    -90.16                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 312  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER A 139   OG                                                     
REMARK 620 2 SER A 141   OG   95.4                                              
REMARK 620 3 ASP A 239   OD1  91.7  84.0                                        
REMARK 620 4 HOH A 403   O    84.9 165.9  81.9                                  
REMARK 620 5 HOH A 405   O    97.6  98.8 169.9  95.2                            
REMARK 620 6 HOH A 408   O   177.8  86.7  87.6  92.9  82.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 312  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER B 139   OG                                                     
REMARK 620 2 SER B 141   OG   90.9                                              
REMARK 620 3 ASP B 239   OD1  96.3  86.2                                        
REMARK 620 4 HOH B 502   O   173.5  84.1  87.5                                  
REMARK 620 5 HOH B 503   O    85.0 170.4  85.7 100.6                            
REMARK 620 6 HOH B 505   O    91.0  92.1 172.5  85.1  96.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 312                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 312                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AAY A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AAY B 501                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1XDG   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN COMPLEXED WITH LFA878                               
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE RESIDUE IS TRP ACCORDING TO LARSON R.S. ET AL.                   
REMARK 999 [J. CELL BIOL. 108:703-712(1989)] OR LOFTUS B.J. ET AL.              
REMARK 999 [GENOMICS 60:295-308(1999)].                                         
DBREF  1XDD A  127   311  UNP    P20701   ITAL_HUMAN     152    336             
DBREF  1XDD B  127   311  UNP    P20701   ITAL_HUMAN     152    336             
SEQADV 1XDD MET A  124  UNP  P20701              CLONING ARTIFACT               
SEQADV 1XDD ALA A  125  UNP  P20701              CLONING ARTIFACT               
SEQADV 1XDD SER A  126  UNP  P20701              CLONING ARTIFACT               
SEQADV 1XDD TRP A  189  UNP  P20701    ARG   214 SEE REMARK 999                 
SEQADV 1XDD MET B  124  UNP  P20701              CLONING ARTIFACT               
SEQADV 1XDD ALA B  125  UNP  P20701              CLONING ARTIFACT               
SEQADV 1XDD SER B  126  UNP  P20701              CLONING ARTIFACT               
SEQADV 1XDD TRP B  189  UNP  P20701    ARG   214 SEE REMARK 999                 
SEQRES   1 A  188  MET ALA SER LYS GLY ASN VAL ASP LEU VAL PHE LEU PHE          
SEQRES   2 A  188  ASP GLY SER MET SER LEU GLN PRO ASP GLU PHE GLN LYS          
SEQRES   3 A  188  ILE LEU ASP PHE MET LYS ASP VAL MET LYS LYS LEU SER          
SEQRES   4 A  188  ASN THR SER TYR GLN PHE ALA ALA VAL GLN PHE SER THR          
SEQRES   5 A  188  SER TYR LYS THR GLU PHE ASP PHE SER ASP TYR VAL LYS          
SEQRES   6 A  188  TRP LYS ASP PRO ASP ALA LEU LEU LYS HIS VAL LYS HIS          
SEQRES   7 A  188  MET LEU LEU LEU THR ASN THR PHE GLY ALA ILE ASN TYR          
SEQRES   8 A  188  VAL ALA THR GLU VAL PHE ARG GLU GLU LEU GLY ALA ARG          
SEQRES   9 A  188  PRO ASP ALA THR LYS VAL LEU ILE ILE ILE THR ASP GLY          
SEQRES  10 A  188  GLU ALA THR ASP SER GLY ASN ILE ASP ALA ALA LYS ASP          
SEQRES  11 A  188  ILE ILE ARG TYR ILE ILE GLY ILE GLY LYS HIS PHE GLN          
SEQRES  12 A  188  THR LYS GLU SER GLN GLU THR LEU HIS LYS PHE ALA SER          
SEQRES  13 A  188  LYS PRO ALA SER GLU PHE VAL LYS ILE LEU ASP THR PHE          
SEQRES  14 A  188  GLU LYS LEU LYS ASP LEU PHE THR GLU LEU GLN LYS LYS          
SEQRES  15 A  188  ILE TYR VAL ILE GLU GLY                                      
SEQRES   1 B  188  MET ALA SER LYS GLY ASN VAL ASP LEU VAL PHE LEU PHE          
SEQRES   2 B  188  ASP GLY SER MET SER LEU GLN PRO ASP GLU PHE GLN LYS          
SEQRES   3 B  188  ILE LEU ASP PHE MET LYS ASP VAL MET LYS LYS LEU SER          
SEQRES   4 B  188  ASN THR SER TYR GLN PHE ALA ALA VAL GLN PHE SER THR          
SEQRES   5 B  188  SER TYR LYS THR GLU PHE ASP PHE SER ASP TYR VAL LYS          
SEQRES   6 B  188  TRP LYS ASP PRO ASP ALA LEU LEU LYS HIS VAL LYS HIS          
SEQRES   7 B  188  MET LEU LEU LEU THR ASN THR PHE GLY ALA ILE ASN TYR          
SEQRES   8 B  188  VAL ALA THR GLU VAL PHE ARG GLU GLU LEU GLY ALA ARG          
SEQRES   9 B  188  PRO ASP ALA THR LYS VAL LEU ILE ILE ILE THR ASP GLY          
SEQRES  10 B  188  GLU ALA THR ASP SER GLY ASN ILE ASP ALA ALA LYS ASP          
SEQRES  11 B  188  ILE ILE ARG TYR ILE ILE GLY ILE GLY LYS HIS PHE GLN          
SEQRES  12 B  188  THR LYS GLU SER GLN GLU THR LEU HIS LYS PHE ALA SER          
SEQRES  13 B  188  LYS PRO ALA SER GLU PHE VAL LYS ILE LEU ASP THR PHE          
SEQRES  14 B  188  GLU LYS LEU LYS ASP LEU PHE THR GLU LEU GLN LYS LYS          
SEQRES  15 B  188  ILE TYR VAL ILE GLU GLY                                      
HET     MG  A 312       1                                                       
HET    AAY  A 401      60                                                       
HET     MG  B 312       1                                                       
HET    AAY  B 501      60                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     AAY 8-[2-((2S)-4-HYDROXY-1-{[5-(HYDROXYMETHYL)-6-METHOXY-2-          
HETNAM   2 AAY  NAPHTHYL]METHYL}-6-OXOPIPERIDIN-2-YL)ETHYL]-3,7-                
HETNAM   3 AAY  DIMETHYL-1,2,3,7,8,8A-HEXAHYDRONAPHTHALEN-1-YL 2-               
HETNAM   4 AAY  METHYLBUTANOATE                                                 
HETSYN     AAY LFA703                                                           
FORMUL   3   MG    2(MG 2+)                                                     
FORMUL   4  AAY    2(C37 H49 N O6)                                              
FORMUL   7  HOH   *277(H2 O)                                                    
HELIX    1   1 GLN A  143  LEU A  161  1                                  19    
HELIX    2   2 ASP A  182  LYS A  190  1                                   9    
HELIX    3   3 ASP A  191  LEU A  196  1                                   6    
HELIX    4   4 ASN A  207  VAL A  219  1                                  13    
HELIX    5   5 ARG A  221  GLY A  225  5                                   5    
HELIX    6   6 ILE A  248  LYS A  252  5                                   5    
HELIX    7   7 LYS A  263  GLN A  266  5                                   4    
HELIX    8   8 THR A  267  THR A  273  1                                   7    
HELIX    9   9 LEU A  274  ALA A  278  5                                   5    
HELIX   10  10 PRO A  281  PHE A  285  1                                   5    
HELIX   11  11 GLU A  293  ILE A  306  1                                  14    
HELIX   12  12 GLN B  143  LEU B  161  1                                  19    
HELIX   13  13 ASP B  182  LYS B  190  1                                   9    
HELIX   14  14 ASP B  191  LEU B  196  1                                   6    
HELIX   15  15 ASN B  207  VAL B  219  1                                  13    
HELIX   16  16 ARG B  221  GLY B  225  5                                   5    
HELIX   17  17 ILE B  248  LYS B  252  5                                   5    
HELIX   18  18 LYS B  263  GLN B  266  5                                   4    
HELIX   19  19 THR B  267  THR B  273  1                                   7    
HELIX   20  20 PRO B  281  PHE B  285  1                                   5    
HELIX   21  21 GLU B  293  LYS B  305  1                                  13    
SHEET    1   A 6 TYR A 177  PHE A 181  0                                        
SHEET    2   A 6 TYR A 166  PHE A 173 -1  N  GLN A 172   O  LYS A 178           
SHEET    3   A 6 VAL A 130  ASP A 137  1  N  LEU A 132   O  GLN A 167           
SHEET    4   A 6 THR A 231  THR A 238  1  O  ILE A 235   N  LEU A 135           
SHEET    5   A 6 ILE A 255  ILE A 261  1  O  ILE A 259   N  ILE A 236           
SHEET    6   A 6 VAL A 286  LEU A 289  1  O  LYS A 287   N  ILE A 258           
SHEET    1   B 2 TYR A 307  VAL A 308  0                                        
SHEET    2   B 2 ILE B 306  TYR B 307  1  O  TYR B 307   N  TYR A 307           
SHEET    1   C 6 TYR B 177  PHE B 181  0                                        
SHEET    2   C 6 GLN B 167  PHE B 173 -1  N  GLN B 172   O  LYS B 178           
SHEET    3   C 6 VAL B 130  ASP B 137  1  N  PHE B 134   O  VAL B 171           
SHEET    4   C 6 THR B 231  THR B 238  1  O  ILE B 235   N  VAL B 133           
SHEET    5   C 6 ILE B 255  ILE B 261  1  O  ILE B 259   N  ILE B 236           
SHEET    6   C 6 VAL B 286  LEU B 289  1  O  LEU B 289   N  GLY B 260           
LINK         OG  SER A 139                MG    MG A 312     1555   1555  2.10  
LINK         OG  SER A 141                MG    MG A 312     1555   1555  2.07  
LINK         OD1 ASP A 239                MG    MG A 312     1555   1555  2.16  
LINK        MG    MG A 312                 O   HOH A 403     1555   1555  2.20  
LINK        MG    MG A 312                 O   HOH A 405     1555   1555  2.03  
LINK        MG    MG A 312                 O   HOH A 408     1555   1555  1.92  
LINK         OG  SER B 139                MG    MG B 312     1555   1555  2.08  
LINK         OG  SER B 141                MG    MG B 312     1555   1555  2.03  
LINK         OD1 ASP B 239                MG    MG B 312     1555   1555  2.09  
LINK        MG    MG B 312                 O   HOH B 502     1555   1555  2.10  
LINK        MG    MG B 312                 O   HOH B 503     1555   1555  2.06  
LINK        MG    MG B 312                 O   HOH B 505     1555   1555  2.04  
CISPEP   1 LYS A  280    PRO A  281          0        16.09                     
CISPEP   2 LYS B  280    PRO B  281          0         4.43                     
SITE     1 AC1  6 SER A 139  SER A 141  ASP A 239  HOH A 403                    
SITE     2 AC1  6 HOH A 405  HOH A 408                                          
SITE     1 AC2  6 SER B 139  SER B 141  ASP B 239  HOH B 502                    
SITE     2 AC2  6 HOH B 503  HOH B 505                                          
SITE     1 AC3 16 GLY A 128  VAL A 130  LEU A 132  TYR A 166                    
SITE     2 AC3 16 THR A 231  ILE A 235  TYR A 257  HOH A 421                    
SITE     3 AC3 16 HOH A 433  HOH A 476  HOH A 487  HOH A 507                    
SITE     4 AC3 16 GLN B 303  LYS B 304  LYS B 305  TYR B 307                    
SITE     1 AC4 11 LYS A 304  TYR A 307  VAL B 130  TYR B 166                    
SITE     2 AC4 11 THR B 231  ILE B 235  TYR B 257  GLU B 284                    
SITE     3 AC4 11 GLU B 301  HOH B 528  HOH B 541                               
CRYST1  116.700  116.700   82.800  90.00  90.00  90.00 P 43 21 2    16          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.008569  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008569  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012077        0.00000