HEADER    CYTOKINE                                29-OCT-23   8USR              
TITLE     IL17A HOMODIMER COMPLEXED TO COMPOUND 23                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INTERLEUKIN-17A;                                           
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: IL-17,IL-17A,CYTOTOXIC T-LYMPHOCYTE-ASSOCIATED ANTIGEN 8,   
COMPND   5 CTLA-8;                                                              
COMPND   6 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: IL17A, CTLA8, IL17;                                            
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    HOMODIMER, INHIBITOR, DEL, CYTOKINE                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.A.ARGIRIADI,A.L.RAMOS                                               
REVDAT   4   13-NOV-24 8USR    1       REMARK                                   
REVDAT   3   01-MAY-24 8USR    1       JRNL                                     
REVDAT   2   17-APR-24 8USR    1       JRNL                                     
REVDAT   1   03-APR-24 8USR    0                                                
JRNL        AUTH   A.L.RAMOS,E.R.GOEDKEN,K.E.FRANK,M.A.ARGIRIADI,S.BAZZAZ,      
JRNL        AUTH 2 Z.BIAN,J.T.C.BROWN,P.A.CENTRELLA,H.J.CHEN,J.S.DISCH,         
JRNL        AUTH 3 P.L.DONNER,D.B.DUIGNAN,D.GIKUNJU,S.N.GRESZLER,M.A.GUIE,      
JRNL        AUTH 4 S.HABESHIAN,H.E.HARTL,C.D.HEIN,C.W.HUTCHINS,R.JETSON,        
JRNL        AUTH 5 A.D.KEEFE,H.KHAN,H.Q.LI,A.OLSZEWSKI,B.J.ORTIZ CARDONA,       
JRNL        AUTH 6 A.OSUMA,S.C.PANCHAL,R.PHELAN,W.QIU,J.B.SHOTWELL,A.SHRESTHA,  
JRNL        AUTH 7 M.SRIKUMARAN,Z.SU,C.SUN,A.K.UPADHYAY,M.D.WOOD,H.WU,R.ZHANG,  
JRNL        AUTH 8 Y.ZHANG,G.ZHAO,H.ZHU,M.P.WEBSTER                             
JRNL        TITL   DISCOVERY OF SMALL MOLECULE INTERLEUKIN 17A INHIBITORS WITH  
JRNL        TITL 2 NOVEL BINDING MODE AND STOICHIOMETRY: OPTIMIZATION OF        
JRNL        TITL 3 DNA-ENCODED CHEMICAL LIBRARY HITS TO IN VIVO ACTIVE          
JRNL        TITL 4 COMPOUNDS.                                                   
JRNL        REF    J.MED.CHEM.                   V.  67  6456 2024              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   38574366                                                     
JRNL        DOI    10.1021/ACS.JMEDCHEM.3C02397                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.83 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.19.2_4158                                   
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 : GEOSTD + MONOMER LIBRARY + CDL V1.2           
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.83                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 32.59                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 80.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 38008                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.222                           
REMARK   3   R VALUE            (WORKING SET) : 0.220                           
REMARK   3   FREE R VALUE                     : 0.250                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.130                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1949                            
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 32.5900 -  4.4100    1.00     3386   180  0.2088 0.2111        
REMARK   3     2  4.4000 -  3.5000    1.00     3272   161  0.1810 0.1919        
REMARK   3     3  3.5000 -  3.0600    1.00     3232   153  0.2019 0.2633        
REMARK   3     4  3.0600 -  2.7800    0.99     3187   183  0.2160 0.2470        
REMARK   3     5  2.7800 -  2.5800    0.94     2985   168  0.2296 0.2718        
REMARK   3     6  2.5800 -  2.4300    0.99     3155   186  0.2417 0.2844        
REMARK   3     7  2.4300 -  2.3000    0.99     3153   177  0.2494 0.3039        
REMARK   3     8  2.3000 -  2.2000    0.88     2808   141  0.2614 0.2780        
REMARK   3     9  2.2000 -  2.1200    0.98     3112   166  0.2794 0.3232        
REMARK   3    10  2.1200 -  2.0500    0.81     2545   147  0.3080 0.3808        
REMARK   3    11  2.0500 -  1.9800    0.86     2691   162  0.3188 0.3778        
REMARK   3    12  1.9800 -  1.9300    0.58     1854    95  0.3264 0.3583        
REMARK   3    13  1.9300 -  1.8800    0.16      432    17  0.3839 0.5395        
REMARK   3    14  1.8700 -  1.8300    0.08      247    13  0.3984 0.4836        
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)     : 0.225            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 31.769           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 34.05                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 36.58                          
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      :  0.007           3282                                  
REMARK   3   ANGLE     :  1.133           4490                                  
REMARK   3   CHIRALITY :  0.066            483                                  
REMARK   3   PLANARITY :  0.007            622                                  
REMARK   3   DIHEDRAL  :  5.450            459                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 8USR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-OCT-23.                  
REMARK 100 THE DEPOSITION ID IS D_1000278225.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-JAN-19                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 17-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.00                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : AUTOPROC                           
REMARK 200  DATA SCALING SOFTWARE          : AUTOPROC                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 45560                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.830                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 79.500                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 80.7                               
REMARK 200  DATA REDUNDANCY                : 5.700                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.12000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.4000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.83                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.96                     
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) : 1.19300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.97                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2 M NACL, 0.1 M NAH2PO4, 0.1 M KH2PO4,   
REMARK 280  0.1 M MES PH 6.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 290K   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       53.59000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       53.59000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       31.05500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       79.54500            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       31.05500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       79.54500            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       53.59000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       31.05500            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       79.54500            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       53.59000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       31.05500            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       79.54500            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4730 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 10370 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -26.0 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 4600 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 10250 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -26.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
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 APPLY THE FOLLOWING TO CHAINS: D                                     
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      -53.59000            
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    29                                                      
REMARK 465     SER A    30                                                      
REMARK 465     ALA A    31                                                      
REMARK 465     MET A    32                                                      
REMARK 465     ALA A    33                                                      
REMARK 465     PRO A    34                                                      
REMARK 465     ASN A    35                                                      
REMARK 465     SER A    36                                                      
REMARK 465     GLU A    37                                                      
REMARK 465     ASP A    38                                                      
REMARK 465     LYS A    39                                                      
REMARK 465     ASN A    40                                                      
REMARK 465     ILE A    51                                                      
REMARK 465     HIS A    52                                                      
REMARK 465     ASN A    53                                                      
REMARK 465     ARG A    54                                                      
REMARK 465     ASN A    55                                                      
REMARK 465     THR A    56                                                      
REMARK 465     ASN A    57                                                      
REMARK 465     THR A    58                                                      
REMARK 465     ASN A    59                                                      
REMARK 465     PRO A    60                                                      
REMARK 465     LYS A    61                                                      
REMARK 465     ARG A    62                                                      
REMARK 465     SER A    63                                                      
REMARK 465     ILE A   150                                                      
REMARK 465     VAL A   151                                                      
REMARK 465     HIS A   152                                                      
REMARK 465     HIS A   153                                                      
REMARK 465     VAL A   154                                                      
REMARK 465     ALA A   155                                                      
REMARK 465     GLY B    29                                                      
REMARK 465     SER B    30                                                      
REMARK 465     ALA B    31                                                      
REMARK 465     MET B    32                                                      
REMARK 465     ALA B    33                                                      
REMARK 465     PRO B    34                                                      
REMARK 465     ASN B    35                                                      
REMARK 465     SER B    36                                                      
REMARK 465     GLU B    37                                                      
REMARK 465     ASP B    38                                                      
REMARK 465     LYS B    39                                                      
REMARK 465     ASN B    40                                                      
REMARK 465     PHE B    41                                                      
REMARK 465     PRO B    42                                                      
REMARK 465     ARG B    43                                                      
REMARK 465     ARG B    54                                                      
REMARK 465     ASN B    55                                                      
REMARK 465     THR B    56                                                      
REMARK 465     ASN B    57                                                      
REMARK 465     THR B    58                                                      
REMARK 465     ASN B    59                                                      
REMARK 465     PRO B    60                                                      
REMARK 465     LYS B    61                                                      
REMARK 465     ARG B    62                                                      
REMARK 465     SER B    63                                                      
REMARK 465     ILE B   150                                                      
REMARK 465     VAL B   151                                                      
REMARK 465     HIS B   152                                                      
REMARK 465     HIS B   153                                                      
REMARK 465     VAL B   154                                                      
REMARK 465     ALA B   155                                                      
REMARK 465     GLY C    29                                                      
REMARK 465     SER C    30                                                      
REMARK 465     ALA C    31                                                      
REMARK 465     MET C    32                                                      
REMARK 465     ALA C    33                                                      
REMARK 465     PRO C    34                                                      
REMARK 465     ASN C    35                                                      
REMARK 465     SER C    36                                                      
REMARK 465     GLU C    37                                                      
REMARK 465     ASP C    38                                                      
REMARK 465     LYS C    39                                                      
REMARK 465     ASN C    40                                                      
REMARK 465     PHE C    41                                                      
REMARK 465     HIS C    52                                                      
REMARK 465     ASN C    53                                                      
REMARK 465     ARG C    54                                                      
REMARK 465     ASN C    55                                                      
REMARK 465     THR C    56                                                      
REMARK 465     ASN C    57                                                      
REMARK 465     THR C    58                                                      
REMARK 465     ASN C    59                                                      
REMARK 465     PRO C    60                                                      
REMARK 465     LYS C    61                                                      
REMARK 465     ARG C    62                                                      
REMARK 465     SER C    63                                                      
REMARK 465     VAL C   151                                                      
REMARK 465     HIS C   152                                                      
REMARK 465     HIS C   153                                                      
REMARK 465     VAL C   154                                                      
REMARK 465     ALA C   155                                                      
REMARK 465     GLY D    29                                                      
REMARK 465     SER D    30                                                      
REMARK 465     ALA D    31                                                      
REMARK 465     MET D    32                                                      
REMARK 465     ALA D    33                                                      
REMARK 465     PRO D    34                                                      
REMARK 465     ASN D    35                                                      
REMARK 465     SER D    36                                                      
REMARK 465     GLU D    37                                                      
REMARK 465     ASP D    38                                                      
REMARK 465     LYS D    39                                                      
REMARK 465     ASN D    40                                                      
REMARK 465     PHE D    41                                                      
REMARK 465     PRO D    42                                                      
REMARK 465     ARG D    43                                                      
REMARK 465     ILE D    51                                                      
REMARK 465     HIS D    52                                                      
REMARK 465     ASN D    53                                                      
REMARK 465     ARG D    54                                                      
REMARK 465     ASN D    55                                                      
REMARK 465     THR D    56                                                      
REMARK 465     ASN D    57                                                      
REMARK 465     THR D    58                                                      
REMARK 465     ASN D    59                                                      
REMARK 465     PRO D    60                                                      
REMARK 465     LYS D    61                                                      
REMARK 465     ARG D    62                                                      
REMARK 465     SER D    63                                                      
REMARK 465     ILE D   150                                                      
REMARK 465     VAL D   151                                                      
REMARK 465     HIS D   152                                                      
REMARK 465     HIS D   153                                                      
REMARK 465     VAL D   154                                                      
REMARK 465     ALA D   155                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     PHE A  41    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     LYS A  93    CG   CD   CE   NZ                                   
REMARK 470     LYS B  93    CG   CD   CE   NZ                                   
REMARK 470     ARG B 134    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG C  43    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG C 123    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     HIS D  77    CG   ND1  CD2  CE1  NE2                             
REMARK 470     LYS D  93    CG   CD   CE   NZ                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OE1  GLU A   125     O    HOH A   301              2.02            
REMARK 500   O    HOH A   354     O    HOH D   350              2.18            
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    ASP B  65       42.73    -72.18                                   
REMARK 500    SER B  72       71.47   -117.19                                   
REMARK 500    HIS B 128       -3.28     75.19                                   
REMARK 500    ASP C  65       24.36    -77.60                                   
REMARK 500    SER C  72       70.60   -119.59                                   
REMARK 500    ASN C 131       15.08   -140.55                                   
REMARK 500    SER D  72       69.76   -118.76                                   
REMARK 500    HIS D 128       -3.41     69.45                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH C 261        DISTANCE =  6.79 ANGSTROMS                       
REMARK 525    HOH D 355        DISTANCE =  6.04 ANGSTROMS                       
DBREF  8USR A   34   155  UNP    Q16552   IL17_HUMAN      34    155             
DBREF  8USR B   34   155  UNP    Q16552   IL17_HUMAN      34    155             
DBREF  8USR C   34   155  UNP    Q16552   IL17_HUMAN      34    155             
DBREF  8USR D   34   155  UNP    Q16552   IL17_HUMAN      34    155             
SEQADV 8USR GLY A   29  UNP  Q16552              EXPRESSION TAG                 
SEQADV 8USR SER A   30  UNP  Q16552              EXPRESSION TAG                 
SEQADV 8USR ALA A   31  UNP  Q16552              EXPRESSION TAG                 
SEQADV 8USR MET A   32  UNP  Q16552              EXPRESSION TAG                 
SEQADV 8USR ALA A   33  UNP  Q16552              EXPRESSION TAG                 
SEQADV 8USR SER A  129  UNP  Q16552    CYS   129 ENGINEERED MUTATION            
SEQADV 8USR GLY B   29  UNP  Q16552              EXPRESSION TAG                 
SEQADV 8USR SER B   30  UNP  Q16552              EXPRESSION TAG                 
SEQADV 8USR ALA B   31  UNP  Q16552              EXPRESSION TAG                 
SEQADV 8USR MET B   32  UNP  Q16552              EXPRESSION TAG                 
SEQADV 8USR ALA B   33  UNP  Q16552              EXPRESSION TAG                 
SEQADV 8USR SER B  129  UNP  Q16552    CYS   129 ENGINEERED MUTATION            
SEQADV 8USR GLY C   29  UNP  Q16552              EXPRESSION TAG                 
SEQADV 8USR SER C   30  UNP  Q16552              EXPRESSION TAG                 
SEQADV 8USR ALA C   31  UNP  Q16552              EXPRESSION TAG                 
SEQADV 8USR MET C   32  UNP  Q16552              EXPRESSION TAG                 
SEQADV 8USR ALA C   33  UNP  Q16552              EXPRESSION TAG                 
SEQADV 8USR SER C  129  UNP  Q16552    CYS   129 ENGINEERED MUTATION            
SEQADV 8USR GLY D   29  UNP  Q16552              EXPRESSION TAG                 
SEQADV 8USR SER D   30  UNP  Q16552              EXPRESSION TAG                 
SEQADV 8USR ALA D   31  UNP  Q16552              EXPRESSION TAG                 
SEQADV 8USR MET D   32  UNP  Q16552              EXPRESSION TAG                 
SEQADV 8USR ALA D   33  UNP  Q16552              EXPRESSION TAG                 
SEQADV 8USR SER D  129  UNP  Q16552    CYS   129 ENGINEERED MUTATION            
SEQRES   1 A  127  GLY SER ALA MET ALA PRO ASN SER GLU ASP LYS ASN PHE          
SEQRES   2 A  127  PRO ARG THR VAL MET VAL ASN LEU ASN ILE HIS ASN ARG          
SEQRES   3 A  127  ASN THR ASN THR ASN PRO LYS ARG SER SER ASP TYR TYR          
SEQRES   4 A  127  ASN ARG SER THR SER PRO TRP ASN LEU HIS ARG ASN GLU          
SEQRES   5 A  127  ASP PRO GLU ARG TYR PRO SER VAL ILE TRP GLU ALA LYS          
SEQRES   6 A  127  CYS ARG HIS LEU GLY CYS ILE ASN ALA ASP GLY ASN VAL          
SEQRES   7 A  127  ASP TYR HIS MET ASN SER VAL PRO ILE GLN GLN GLU ILE          
SEQRES   8 A  127  LEU VAL LEU ARG ARG GLU PRO PRO HIS SER PRO ASN SER          
SEQRES   9 A  127  PHE ARG LEU GLU LYS ILE LEU VAL SER VAL GLY CYS THR          
SEQRES  10 A  127  CYS VAL THR PRO ILE VAL HIS HIS VAL ALA                      
SEQRES   1 B  127  GLY SER ALA MET ALA PRO ASN SER GLU ASP LYS ASN PHE          
SEQRES   2 B  127  PRO ARG THR VAL MET VAL ASN LEU ASN ILE HIS ASN ARG          
SEQRES   3 B  127  ASN THR ASN THR ASN PRO LYS ARG SER SER ASP TYR TYR          
SEQRES   4 B  127  ASN ARG SER THR SER PRO TRP ASN LEU HIS ARG ASN GLU          
SEQRES   5 B  127  ASP PRO GLU ARG TYR PRO SER VAL ILE TRP GLU ALA LYS          
SEQRES   6 B  127  CYS ARG HIS LEU GLY CYS ILE ASN ALA ASP GLY ASN VAL          
SEQRES   7 B  127  ASP TYR HIS MET ASN SER VAL PRO ILE GLN GLN GLU ILE          
SEQRES   8 B  127  LEU VAL LEU ARG ARG GLU PRO PRO HIS SER PRO ASN SER          
SEQRES   9 B  127  PHE ARG LEU GLU LYS ILE LEU VAL SER VAL GLY CYS THR          
SEQRES  10 B  127  CYS VAL THR PRO ILE VAL HIS HIS VAL ALA                      
SEQRES   1 C  127  GLY SER ALA MET ALA PRO ASN SER GLU ASP LYS ASN PHE          
SEQRES   2 C  127  PRO ARG THR VAL MET VAL ASN LEU ASN ILE HIS ASN ARG          
SEQRES   3 C  127  ASN THR ASN THR ASN PRO LYS ARG SER SER ASP TYR TYR          
SEQRES   4 C  127  ASN ARG SER THR SER PRO TRP ASN LEU HIS ARG ASN GLU          
SEQRES   5 C  127  ASP PRO GLU ARG TYR PRO SER VAL ILE TRP GLU ALA LYS          
SEQRES   6 C  127  CYS ARG HIS LEU GLY CYS ILE ASN ALA ASP GLY ASN VAL          
SEQRES   7 C  127  ASP TYR HIS MET ASN SER VAL PRO ILE GLN GLN GLU ILE          
SEQRES   8 C  127  LEU VAL LEU ARG ARG GLU PRO PRO HIS SER PRO ASN SER          
SEQRES   9 C  127  PHE ARG LEU GLU LYS ILE LEU VAL SER VAL GLY CYS THR          
SEQRES  10 C  127  CYS VAL THR PRO ILE VAL HIS HIS VAL ALA                      
SEQRES   1 D  127  GLY SER ALA MET ALA PRO ASN SER GLU ASP LYS ASN PHE          
SEQRES   2 D  127  PRO ARG THR VAL MET VAL ASN LEU ASN ILE HIS ASN ARG          
SEQRES   3 D  127  ASN THR ASN THR ASN PRO LYS ARG SER SER ASP TYR TYR          
SEQRES   4 D  127  ASN ARG SER THR SER PRO TRP ASN LEU HIS ARG ASN GLU          
SEQRES   5 D  127  ASP PRO GLU ARG TYR PRO SER VAL ILE TRP GLU ALA LYS          
SEQRES   6 D  127  CYS ARG HIS LEU GLY CYS ILE ASN ALA ASP GLY ASN VAL          
SEQRES   7 D  127  ASP TYR HIS MET ASN SER VAL PRO ILE GLN GLN GLU ILE          
SEQRES   8 D  127  LEU VAL LEU ARG ARG GLU PRO PRO HIS SER PRO ASN SER          
SEQRES   9 D  127  PHE ARG LEU GLU LYS ILE LEU VAL SER VAL GLY CYS THR          
SEQRES  10 D  127  CYS VAL THR PRO ILE VAL HIS HIS VAL ALA                      
HET    XCE  A 201      56                                                       
HET    XCE  A 202      56                                                       
HET    XCE  D 201      56                                                       
HET    XCE  D 202      56                                                       
HETNAM     XCE ~{N}-[(2~{S})-1-[[(1~{S})-1-(8~{A}~{H}-IMIDAZO[1,2-              
HETNAM   2 XCE  A]PYRIMIDIN-2-YL)ETHYL]AMINO]-1-OXIDANYLIDENE-4-                
HETNAM   3 XCE  PHENYL-BUTAN-2-YL]-4,5-BIS(CHLORANYL)-1~{H}-PYRROLE-2-          
HETNAM   4 XCE  CARBOXAMIDE                                                     
FORMUL   5  XCE    4(C23 H22 CL2 N6 O2)                                         
FORMUL   9  HOH   *216(H2 O)                                                    
HELIX    1 AA1 ASP A   65  SER A   70  1                                   6    
HELIX    2 AA2 ASP B   65  SER B   70  1                                   6    
HELIX    3 AA3 ASP C   65  SER C   70  1                                   6    
HELIX    4 AA4 ASP D   65  SER D   70  1                                   6    
SHEET    1 AA1 8 ARG A  84  TYR A  85  0                                        
SHEET    2 AA1 8 ASN A 111  ARG A 124 -1  O  LEU A 122   N  TYR A  85           
SHEET    3 AA1 8 SER A 132  VAL A 147 -1  O  GLY A 143   N  ILE A 115           
SHEET    4 AA1 8 VAL B  45  HIS B  52  1  O  ASN B  48   N  LEU A 135           
SHEET    5 AA1 8 THR A  44  ASN A  48 -1  N  VAL A  45   O  VAL B  47           
SHEET    6 AA1 8 SER B 132  VAL B 147  1  O  LEU B 135   N  ASN A  48           
SHEET    7 AA1 8 ASN B 111  ARG B 124 -1  N  ILE B 115   O  GLY B 143           
SHEET    8 AA1 8 ARG B  84  TYR B  85 -1  N  TYR B  85   O  LEU B 122           
SHEET    1 AA2 2 TRP A  74  GLU A  80  0                                        
SHEET    2 AA2 2 VAL A  88  CYS A  94 -1  O  GLU A  91   N  HIS A  77           
SHEET    1 AA3 2 CYS A  99  ILE A 100  0                                        
SHEET    2 AA3 2 VAL A 106  ASP A 107 -1  O  ASP A 107   N  CYS A  99           
SHEET    1 AA4 2 TRP B  74  GLU B  80  0                                        
SHEET    2 AA4 2 VAL B  88  CYS B  94 -1  O  LYS B  93   N  ASN B  75           
SHEET    1 AA5 2 CYS B  99  ILE B 100  0                                        
SHEET    2 AA5 2 VAL B 106  ASP B 107 -1  O  ASP B 107   N  CYS B  99           
SHEET    1 AA6 2 TRP C  74  GLU C  80  0                                        
SHEET    2 AA6 2 VAL C  88  CYS C  94 -1  O  LYS C  93   N  ASN C  75           
SHEET    1 AA7 3 ARG C  84  TYR C  85  0                                        
SHEET    2 AA7 3 ASN C 111  ARG C 124 -1  O  LEU C 122   N  TYR C  85           
SHEET    3 AA7 3 PHE C 133  VAL C 147 -1  O  ARG C 134   N  ARG C 123           
SHEET    1 AA8 2 CYS C  99  ILE C 100  0                                        
SHEET    2 AA8 2 VAL C 106  ASP C 107 -1  O  ASP C 107   N  CYS C  99           
SHEET    1 AA9 2 TRP D  74  GLU D  80  0                                        
SHEET    2 AA9 2 VAL D  88  CYS D  94 -1  O  GLU D  91   N  HIS D  77           
SHEET    1 AB1 3 ARG D  84  TYR D  85  0                                        
SHEET    2 AB1 3 ASN D 111  ARG D 124 -1  O  LEU D 122   N  TYR D  85           
SHEET    3 AB1 3 PHE D 133  VAL D 147 -1  O  GLY D 143   N  ILE D 115           
SHEET    1 AB2 2 CYS D  99  ILE D 100  0                                        
SHEET    2 AB2 2 VAL D 106  ASP D 107 -1  O  ASP D 107   N  CYS D  99           
SSBOND   1 CYS A   94    CYS A  144                          1555   1555  2.08  
SSBOND   2 CYS A   99    CYS A  146                          1555   1555  2.04  
SSBOND   3 CYS B   94    CYS B  144                          1555   1555  2.08  
SSBOND   4 CYS B   99    CYS B  146                          1555   1555  2.06  
SSBOND   5 CYS C   94    CYS C  144                          1555   1555  2.10  
SSBOND   6 CYS C   99    CYS C  146                          1555   1555  2.04  
SSBOND   7 CYS D   94    CYS D  144                          1555   1555  2.07  
SSBOND   8 CYS D   99    CYS D  146                          1555   1555  2.05  
CISPEP   1 TYR A   85    PRO A   86          0        -1.43                     
CISPEP   2 GLU A  125    PRO A  126          0         0.05                     
CISPEP   3 TYR B   85    PRO B   86          0        -5.92                     
CISPEP   4 GLU B  125    PRO B  126          0        -0.43                     
CISPEP   5 TYR C   85    PRO C   86          0        -4.64                     
CISPEP   6 GLU C  125    PRO C  126          0        -2.19                     
CISPEP   7 TYR D   85    PRO D   86          0        -0.29                     
CISPEP   8 GLU D  125    PRO D  126          0        -0.39                     
CRYST1   62.110  159.090  107.180  90.00  90.00  90.00 C 2 2 21     32          
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      0.016100  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.006286  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009330        0.00000