HEADER    IMMUNE SYSTEM                           23-NOV-14   4X0S              
TITLE     HEXAMER FORMED BY A MACROCYCLE CONTAINING A SEQUENCE FROM BETA-2-     
TITLE    2 MICROGLOBULIN (63-69).                                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ORN-TYR-LEU-LEU-PHI-TYR-VAL-GLU-ORN-LYS-VAL-ALA-MAA-ALA-   
COMPND   3 VAL-LYS;                                                             
COMPND   4 CHAIN: A;                                                            
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE   4 ORGANISM_TAXID: 32630;                                               
SOURCE   5 OTHER_DETAILS: DERIVED FROM BETA-2-MICROGLOBULIN 63-69               
KEYWDS    HEXAMER, MICROGLOBULIN, IODOPHENYLALNINE, IMMUNE SYSTEM               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.K.SPENCER,P.J.SALVESON,J.S.NOWICK                                   
REVDAT   5   25-DEC-19 4X0S    1       ATOM                                     
REVDAT   4   06-SEP-17 4X0S    1       SOURCE REMARK                            
REVDAT   3   03-JUN-15 4X0S    1       JRNL                                     
REVDAT   2   13-MAY-15 4X0S    1       JRNL                                     
REVDAT   1   06-MAY-15 4X0S    0                                                
JRNL        AUTH   R.K.SPENCER,A.G.KREUTZER,P.J.SALVESON,H.LI,J.S.NOWICK        
JRNL        TITL   X-RAY CRYSTALLOGRAPHIC STRUCTURES OF OLIGOMERS OF PEPTIDES   
JRNL        TITL 2 DERIVED FROM BETA 2-MICROGLOBULIN.                           
JRNL        REF    J.AM.CHEM.SOC.                V. 137  6304 2015              
JRNL        REFN                   ESSN 1520-5126                               
JRNL        PMID   25915729                                                     
JRNL        DOI    10.1021/JACS.5B01673                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.03 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.9_1692)                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.03                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.62                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 1933                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.168                           
REMARK   3   R VALUE            (WORKING SET) : 0.165                           
REMARK   3   FREE R VALUE                     : 0.202                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.520                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 184                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 25.6172 -  2.0318    0.97     1749   184  0.1649 0.2021        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.220            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.920           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 23.01                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.008            148                                  
REMARK   3   ANGLE     :  1.187            200                                  
REMARK   3   CHIRALITY :  0.038             23                                  
REMARK   3   PLANARITY :  0.004             22                                  
REMARK   3   DIHEDRAL  : 34.869             69                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 16 )                    
REMARK   3    ORIGIN FOR THE GROUP (A):   7.9674  32.0545   8.9696              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1943 T22:   0.4035                                     
REMARK   3      T33:   0.4596 T12:  -0.0083                                     
REMARK   3      T13:  -0.1007 T23:  -0.0087                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.6437 L22:   3.2006                                     
REMARK   3      L33:   3.0393 L12:  -0.4091                                     
REMARK   3      L13:  -0.6783 L23:   3.1002                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2434 S12:  -0.3938 S13:   0.2424                       
REMARK   3      S21:   0.5754 S22:   0.0138 S23:  -1.4385                       
REMARK   3      S31:  -0.1648 S32:   1.1829 S33:   0.0699                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4X0S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-NOV-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000204882.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-APR-14                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU MICROMAX-007 HF             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : VARIMAX VHF                        
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU SATURN 944+                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 1072                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.032                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.617                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.9                               
REMARK 200  DATA REDUNDANCY                : 7.100                              
REMARK 200  R MERGE                    (I) : 0.06600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 49.0700                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.03                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.10                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.10410                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 16.40                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.90                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.99                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS AT PH 8.5, 0.2 M LI2SO4,      
REMARK 280  AND PEG 400 30%, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 278K    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2                            
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z                                               
REMARK 290       6555   -X,-X+Y,-Z                                              
REMARK 290       7555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       8555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       9555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290      10555   Y+2/3,X+1/3,-Z+1/3                                      
REMARK 290      11555   X-Y+2/3,-Y+1/3,-Z+1/3                                   
REMARK 290      12555   -X+2/3,-X+Y+1/3,-Z+1/3                                  
REMARK 290      13555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290      14555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290      15555   -X+Y+1/3,-X+2/3,Z+2/3                                   
REMARK 290      16555   Y+1/3,X+2/3,-Z+2/3                                      
REMARK 290      17555   X-Y+1/3,-Y+2/3,-Z+2/3                                   
REMARK 290      18555   -X+1/3,-X+Y+2/3,-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        0.00000            
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        0.00000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6 -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        0.00000            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000       25.53250            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       14.74120            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       10.47433            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000       25.53250            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       14.74120            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       10.47433            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000       25.53250            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       14.74120            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       10.47433            
REMARK 290   SMTRY1  10 -0.500000  0.866025  0.000000       25.53250            
REMARK 290   SMTRY2  10  0.866025  0.500000  0.000000       14.74120            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000       10.47433            
REMARK 290   SMTRY1  11  1.000000  0.000000  0.000000       25.53250            
REMARK 290   SMTRY2  11  0.000000 -1.000000  0.000000       14.74120            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       10.47433            
REMARK 290   SMTRY1  12 -0.500000 -0.866025  0.000000       25.53250            
REMARK 290   SMTRY2  12 -0.866025  0.500000  0.000000       14.74120            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       10.47433            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       29.48239            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000       20.94867            
REMARK 290   SMTRY1  14 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  14  0.866025 -0.500000  0.000000       29.48239            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000       20.94867            
REMARK 290   SMTRY1  15 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  15 -0.866025 -0.500000  0.000000       29.48239            
REMARK 290   SMTRY3  15  0.000000  0.000000  1.000000       20.94867            
REMARK 290   SMTRY1  16 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  16  0.866025  0.500000  0.000000       29.48239            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       20.94867            
REMARK 290   SMTRY1  17  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  17  0.000000 -1.000000  0.000000       29.48239            
REMARK 290   SMTRY3  17  0.000000  0.000000 -1.000000       20.94867            
REMARK 290   SMTRY1  18 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  18 -0.866025  0.500000  0.000000       29.48239            
REMARK 290   SMTRY3  18  0.000000  0.000000 -1.000000       20.94867            
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: HEXAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5040 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 7960 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -213.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -0.500000 -0.866025  0.000000       25.53250            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000       44.22359            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000      -25.53250            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000       44.22359            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4 -0.500000  0.866025  0.000000      -25.53250            
REMARK 350   BIOMT2   4  0.866025  0.500000  0.000000       14.74120            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000       41.89733            
REMARK 350   BIOMT1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   5  0.000000 -1.000000  0.000000       58.96478            
REMARK 350   BIOMT3   5  0.000000  0.000000 -1.000000       41.89733            
REMARK 350   BIOMT1   6 -0.500000 -0.866025  0.000000       25.53250            
REMARK 350   BIOMT2   6 -0.866025  0.500000  0.000000       14.74120            
REMARK 350   BIOMT3   6  0.000000  0.000000 -1.000000       41.89733            
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 CL    CL A 101  LIES ON A SPECIAL POSITION.                          
REMARK 375 S    SO4 A 102  LIES ON A SPECIAL POSITION.                          
REMARK 375 NA    NA A 103  LIES ON A SPECIAL POSITION.                          
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                              NA A 103  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SO4 A 102   O4                                                     
REMARK 620 2 SO4 A 102   O4    0.0                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 102                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 103                  
DBREF  4X0S A    1    16  PDB    4X0S     4X0S             1     16             
SEQRES   1 A   16  ORN TYR LEU LEU PHI TYR VAL GLU ORN LYS VAL ALA MAA          
SEQRES   2 A   16  ALA VAL LYS                                                  
HET    ORN  A   1      19                                                       
HET    PHI  A   5      20                                                       
HET    ORN  A   9      19                                                       
HET    MAA  A  13      13                                                       
HET     CL  A 101       1                                                       
HET    SO4  A 102       5                                                       
HET     NA  A 103       1                                                       
HETNAM     ORN L-ORNITHINE                                                      
HETNAM     PHI IODO-PHENYLALANINE                                               
HETNAM     MAA N-METHYL-L-ALANINE                                               
HETNAM      CL CHLORIDE ION                                                     
HETNAM     SO4 SULFATE ION                                                      
HETNAM      NA SODIUM ION                                                       
FORMUL   1  ORN    2(C5 H12 N2 O2)                                              
FORMUL   1  PHI    C9 H10 I N O2                                                
FORMUL   1  MAA    C4 H9 N O2                                                   
FORMUL   2   CL    CL 1-                                                        
FORMUL   3  SO4    O4 S 2-                                                      
FORMUL   4   NA    NA 1+                                                        
SHEET    1 AA1 2 TYR A   2  VAL A   7  0                                        
SHEET    2 AA1 2 VAL A  11  LYS A  16 -1  O  ALA A  12   N  TYR A   6           
LINK         NE  ORN A   1                 C   LYS A  16     1555   1555  1.37  
LINK         C   ORN A   1                 N   TYR A   2     1555   1555  1.38  
LINK         C   LEU A   4                 N   PHI A   5     1555   1555  1.33  
LINK         C   PHI A   5                 N   TYR A   6     1555   1555  1.33  
LINK         C   GLU A   8                 NE  ORN A   9     1555   1555  1.38  
LINK         C   ORN A   9                 N   LYS A  10     1555   1555  1.37  
LINK         C   ALA A  12                 N   MAA A  13     1555   1555  1.34  
LINK         C   MAA A  13                 N   ALA A  14     1555   1555  1.32  
LINK         O4  SO4 A 102                NA    NA A 103     1555   1555  2.57  
LINK         O4  SO4 A 102                NA    NA A 103     1555  10456  2.57  
SITE     1 AC1  3 ORN A   9  LYS A  10   NA A 103                               
SITE     1 AC2  1 SO4 A 102                                                     
CRYST1   51.065   51.065   31.423  90.00  90.00 120.00 H 3 2        18          
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      0.019583  0.011306  0.000000        0.00000                         
SCALE2      0.000000  0.022612  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.031824        0.00000                         
HETATM    1  N   ORN A   1      14.379  41.339   2.707  1.00 63.69           N1+
ANISOU    1  N   ORN A   1     5326   7964  10908  -2258   1542   -256       N1+
HETATM    2  CA  ORN A   1      14.512  39.900   3.121  1.00 58.99           C  
ANISOU    2  CA  ORN A   1     4496   7660  10256  -2008   1238   -346       C  
HETATM    3  CB  ORN A   1      14.727  39.788   4.629  1.00 58.70           C  
ANISOU    3  CB  ORN A   1     4308   7694  10300  -2038    825   -583       C  
HETATM    4  CG  ORN A   1      16.167  40.143   5.066  1.00 65.48           C  
ANISOU    4  CG  ORN A   1     4803   8671  11407  -2223    743   -837       C  
HETATM    5  CD  ORN A   1      17.033  38.922   5.403  1.00 64.66           C  
ANISOU    5  CD  ORN A   1     4354   8880  11335  -2019    447   -978       C  
HETATM    6  NE  ORN A   1      16.377  38.070   6.367  1.00 62.28           N  
ANISOU    6  NE  ORN A   1     4138   8672  10854  -1784     57   -978       N  
HETATM    7  C   ORN A   1      13.265  39.098   2.705  1.00 54.79           C  
ANISOU    7  C   ORN A   1     4222   7130   9465  -1718   1246   -152       C  
HETATM    8  O   ORN A   1      12.278  39.654   2.228  1.00 56.62           O  
ANISOU    8  O   ORN A   1     4807   7151   9553  -1701   1445     27       O  
HETATM    9  H2  ORN A   1      14.020  41.456   1.756  1.00 76.42           H1+
HETATM   10  H   ORN A   1      13.745  41.875   3.305  1.00 76.42           H1+
HETATM   11  H3  ORN A   1      15.266  41.849   2.727  1.00 76.42           H1+
HETATM   12  HA  ORN A   1      15.358  39.505   2.550  1.00 70.78           H  
HETATM   13  HB2 ORN A   1      14.023  40.444   5.160  1.00 70.44           H  
HETATM   14  HB3 ORN A   1      14.558  38.740   4.912  1.00 70.44           H  
HETATM   15  HG2 ORN A   1      16.119  40.793   5.948  1.00 78.58           H  
HETATM   16  HG3 ORN A   1      16.649  40.698   4.253  1.00 78.58           H  
HETATM   17  HD2 ORN A   1      17.212  38.351   4.487  1.00 77.59           H  
HETATM   18  HD3 ORN A   1      17.976  39.270   5.834  1.00 77.59           H  
HETATM   19  HE1 ORN A   1      16.474  38.357   7.339  1.00 74.74           H