HEADER    IMMUNE SYSTEM                           27-MAR-17   5NIU              
TITLE     STRUCTURE OF HUMAN PROGRAMMED CELL DEATH 1 LIGAND 1 (PD-L1) WITH LOW  
TITLE    2 MOLECULAR MASS INHIBITOR                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROGRAMMED CELL DEATH 1 LIGAND 1;                          
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: PROGRAMMED DEATH LIGAND 1,B7 HOMOLOG 1,B7-H1;               
COMPND   5 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: CD274, B7H1, PDCD1L1, PDCD1LG1, PDL1;                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    PD-L1, PD-1, IMMUNE CHECKPOINT, IMMUNE SYSTEM                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.M.ZAK,P.GRUDNIK,L.SKALNIAK,G.DUBIN,T.A.HOLAK                        
REVDAT   3   13-NOV-24 5NIU    1       REMARK                                   
REVDAT   2   17-JAN-24 5NIU    1       REMARK                                   
REVDAT   1   06-DEC-17 5NIU    0                                                
JRNL        AUTH   L.SKALNIAK,K.M.ZAK,K.GUZIK,K.MAGIERA,B.MUSIELAK,M.PACHOTA,   
JRNL        AUTH 2 B.SZELAZEK,J.KOCIK,P.GRUDNIK,M.TOMALA,S.KRZANIK,K.PYRC,      
JRNL        AUTH 3 A.DOMLING,G.DUBIN,T.A.HOLAK                                  
JRNL        TITL   SMALL-MOLECULE INHIBITORS OF PD-1/PD-L1 IMMUNE CHECKPOINT    
JRNL        TITL 2 ALLEVIATE THE PD-L1-INDUCED EXHAUSTION OF T-CELLS.           
JRNL        REF    ONCOTARGET                    V.   8 72167 2017              
JRNL        REFN                   ESSN 1949-2553                               
JRNL        PMID   29069777                                                     
JRNL        DOI    10.18632/ONCOTARGET.20050                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.01 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (1.10.1_2155: ???)                            
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 : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.01                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 46.01                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 35934                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.210                           
REMARK   3   R VALUE            (WORKING SET) : 0.208                           
REMARK   3   FREE R VALUE                     : 0.262                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1846                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
REMARK   3   SOLVENT RADIUS     : NULL                                          
REMARK   3   SHRINKAGE RADIUS   : NULL                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : NULL             
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL             
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 42.19                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.43000                                              
REMARK   3    B22 (A**2) : -1.08000                                             
REMARK   3    B33 (A**2) : -1.35000                                             
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  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      :   NULL           NULL                                  
REMARK   3   ANGLE     :   NULL           NULL                                  
REMARK   3   CHIRALITY :   NULL           NULL                                  
REMARK   3   PLANARITY :   NULL           NULL                                  
REMARK   3   DIHEDRAL  :   NULL           NULL                                  
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: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 5NIU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 28-MAR-17.                  
REMARK 100 THE DEPOSITION ID IS D_1200004206.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 25-JUL-16                          
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               : PETRA III, DESY                    
REMARK 200  BEAMLINE                       : P11                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9795                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 6M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 37778                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.010                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 46.010                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 12.70                              
REMARK 200  R MERGE                    (I) : 0.06500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 22.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.01                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.09                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 12.70                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.45200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.300                              
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: 5C3T                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.46                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS PH 8.5 CONTAINING 0.2 M       
REMARK 280  MAGNESIUM CHLORIDE AND 30% (W/V) PEG 4000, VAPOR DIFFUSION,         
REMARK 280  SITTING DROP, TEMPERATURE 298K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   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       19.94100            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       82.20250            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       42.33650            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       82.20250            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       19.94100            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       42.33650            
REMARK 290   SMTRY3   4  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 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 APPLY THE FOLLOWING TO CHAINS: C, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     HIS A   144                                                      
REMARK 465     HIS A   145                                                      
REMARK 465     HIS B   143                                                      
REMARK 465     HIS B   144                                                      
REMARK 465     HIS B   145                                                      
REMARK 465     HIS C   144                                                      
REMARK 465     HIS C   145                                                      
REMARK 465     HIS D   145                                                      
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     GLU A  45    CG   CD   OE1  OE2                                  
REMARK 470     LYS A  46    CG   CD   CE   NZ                                   
REMARK 470     GLN A  47    CG   CD   OE1  NE2                                  
REMARK 470     GLU A  71    CG   CD   OE1  OE2                                  
REMARK 470     LEU A  74    CG   CD1  CD2                                       
REMARK 470     LYS A  75    CG   CD   CE   NZ                                   
REMARK 470     ARG A  82    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN A  83    CG   CD   OE1  NE2                                  
REMARK 470     HIS A 143    CG   ND1  CD2  CE1  NE2                             
REMARK 470     GLU B  45    CG   CD   OE1  OE2                                  
REMARK 470     LYS B  46    CG   CD   CE   NZ                                   
REMARK 470     GLN B  47    CG   CD   OE1  NE2                                  
REMARK 470     GLU B  71    CG   CD   OE1  OE2                                  
REMARK 470     LEU B  74    CG   CD1  CD2                                       
REMARK 470     LYS B  75    CD   CE   NZ                                        
REMARK 470     ARG B  86    CD   NE   CZ   NH1  NH2                             
REMARK 470     GLN B 107    CG   CD   OE1  NE2                                  
REMARK 470     HIS B 142    CG   ND1  CD2  CE1  NE2                             
REMARK 470     GLU C  45    CG   CD   OE1  OE2                                  
REMARK 470     LYS C  46    CB   CG   CD   CE   NZ                              
REMARK 470     GLN C  47    CG   CD   OE1  NE2                                  
REMARK 470     LEU C  50    CG   CD1  CD2                                       
REMARK 470     GLU C  71    CG   CD   OE1  OE2                                  
REMARK 470     LYS C  75    CG   CD   CE   NZ                                   
REMARK 470     VAL C  76    CG1  CG2                                            
REMARK 470     ARG C  82    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS C 105    CG   CD   CE   NZ                                   
REMARK 470     HIS C 143    CG   ND1  CD2  CE1  NE2                             
REMARK 470     GLU D  45    CG   CD   OE1  OE2                                  
REMARK 470     LYS D  46    CB   CG   CD   CE   NZ                              
REMARK 470     GLN D  47    CG   CD   OE1  NE2                                  
REMARK 470     ASN D  63    CG   OD1  ND2                                       
REMARK 470     GLU D  71    CG   CD   OE1  OE2                                  
REMARK 470     LYS D  75    CG   CD   CE   NZ                                   
REMARK 470     GLN D  77    CD   OE1  NE2                                       
REMARK 470     ARG D  82    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN D  83    CG   CD   OE1  NE2                                  
REMARK 470     HIS D 144    CG   ND1  CD2  CE1  NE2                             
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     GLU A   58   N    CA   C    O    CB   CG   CD                    
REMARK 480     GLU A   58   OE1  OE2                                            
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   O    HOH B   266     O    HOH B   277              1.98            
REMARK 500   CB   GLU A    45     O    HOH A   367              1.98            
REMARK 500   O    HOH B   224     O    HOH B   277              2.00            
REMARK 500   O    ASP A    61     O    HOH A   301              2.05            
REMARK 500   NH1  ARG A   125     O    HOH A   302              2.05            
REMARK 500   O    LEU C   138     O    HIS C   141              2.09            
REMARK 500   O    HOH D   353     O    HOH D   385              2.10            
REMARK 500   OE2  GLU A    72     O    HOH A   303              2.11            
REMARK 500   NE2  GLN B   100     O    HOH B   201              2.13            
REMARK 500   O    HOH C   304     O    HOH C   344              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    CYS A  40   CB    CYS A  40   SG     -0.107                       
REMARK 500    GLU A  60   CD    GLU A  60   OE2     0.073                       
REMARK 500    CYS B  40   CB    CYS B  40   SG     -0.158                       
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    CYS B  40   N   -  CA  -  CB  ANGL. DEV. = -12.8 DEGREES          
REMARK 500    GLU B 139   C   -  N   -  CA  ANGL. DEV. =  15.2 DEGREES          
REMARK 500    GLU B 139   N   -  CA  -  C   ANGL. DEV. = -24.1 DEGREES          
REMARK 500    MET D  59   CG  -  SD  -  CE  ANGL. DEV. =  11.0 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    LYS A  46     -123.98     57.49                                   
REMARK 500    ASP A  61       -3.06     71.81                                   
REMARK 500    TYR A 118       79.91   -158.61                                   
REMARK 500    LYS B  46     -148.73   -134.62                                   
REMARK 500    GLN B  47      127.52    -33.54                                   
REMARK 500    GLN B  83       -5.56     74.03                                   
REMARK 500    TYR B 118       79.22   -161.03                                   
REMARK 500    ASP C  61       -3.90     72.62                                   
REMARK 500    GLN C  83       -5.22     72.44                                   
REMARK 500    TYR C 118       79.10   -156.35                                   
REMARK 500    LYS D  46     -162.12   -103.75                                   
REMARK 500    ASP D  61       -6.03     72.14                                   
REMARK 500    TYR D 118       79.57   -159.79                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue 8YZ A 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 202                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue EDO C 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue 8YZ D 201                 
DBREF  5NIU A   18   134  UNP    Q9NZQ7   PD1L1_HUMAN     18    134             
DBREF  5NIU B   18   134  UNP    Q9NZQ7   PD1L1_HUMAN     18    134             
DBREF  5NIU C   18   134  UNP    Q9NZQ7   PD1L1_HUMAN     18    134             
DBREF  5NIU D   18   134  UNP    Q9NZQ7   PD1L1_HUMAN     18    134             
SEQADV 5NIU ALA A  135  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU ALA A  136  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU ALA A  137  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU LEU A  138  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU GLU A  139  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS A  140  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS A  141  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS A  142  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS A  143  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS A  144  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS A  145  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU ALA B  135  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU ALA B  136  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU ALA B  137  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU LEU B  138  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU GLU B  139  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS B  140  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS B  141  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS B  142  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS B  143  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS B  144  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS B  145  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU ALA C  135  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU ALA C  136  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU ALA C  137  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU LEU C  138  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU GLU C  139  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS C  140  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS C  141  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS C  142  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS C  143  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS C  144  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS C  145  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU ALA D  135  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU ALA D  136  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU ALA D  137  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU LEU D  138  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU GLU D  139  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS D  140  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS D  141  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS D  142  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS D  143  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS D  144  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 5NIU HIS D  145  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQRES   1 A  128  ALA PHE THR VAL THR VAL PRO LYS ASP LEU TYR VAL VAL          
SEQRES   2 A  128  GLU TYR GLY SER ASN MET THR ILE GLU CYS LYS PHE PRO          
SEQRES   3 A  128  VAL GLU LYS GLN LEU ASP LEU ALA ALA LEU ILE VAL TYR          
SEQRES   4 A  128  TRP GLU MET GLU ASP LYS ASN ILE ILE GLN PHE VAL HIS          
SEQRES   5 A  128  GLY GLU GLU ASP LEU LYS VAL GLN HIS SER SER TYR ARG          
SEQRES   6 A  128  GLN ARG ALA ARG LEU LEU LYS ASP GLN LEU SER LEU GLY          
SEQRES   7 A  128  ASN ALA ALA LEU GLN ILE THR ASP VAL LYS LEU GLN ASP          
SEQRES   8 A  128  ALA GLY VAL TYR ARG CYS MET ILE SER TYR GLY GLY ALA          
SEQRES   9 A  128  ASP TYR LYS ARG ILE THR VAL LYS VAL ASN ALA PRO TYR          
SEQRES  10 A  128  ALA ALA ALA LEU GLU HIS HIS HIS HIS HIS HIS                  
SEQRES   1 B  128  ALA PHE THR VAL THR VAL PRO LYS ASP LEU TYR VAL VAL          
SEQRES   2 B  128  GLU TYR GLY SER ASN MET THR ILE GLU CYS LYS PHE PRO          
SEQRES   3 B  128  VAL GLU LYS GLN LEU ASP LEU ALA ALA LEU ILE VAL TYR          
SEQRES   4 B  128  TRP GLU MET GLU ASP LYS ASN ILE ILE GLN PHE VAL HIS          
SEQRES   5 B  128  GLY GLU GLU ASP LEU LYS VAL GLN HIS SER SER TYR ARG          
SEQRES   6 B  128  GLN ARG ALA ARG LEU LEU LYS ASP GLN LEU SER LEU GLY          
SEQRES   7 B  128  ASN ALA ALA LEU GLN ILE THR ASP VAL LYS LEU GLN ASP          
SEQRES   8 B  128  ALA GLY VAL TYR ARG CYS MET ILE SER TYR GLY GLY ALA          
SEQRES   9 B  128  ASP TYR LYS ARG ILE THR VAL LYS VAL ASN ALA PRO TYR          
SEQRES  10 B  128  ALA ALA ALA LEU GLU HIS HIS HIS HIS HIS HIS                  
SEQRES   1 C  128  ALA PHE THR VAL THR VAL PRO LYS ASP LEU TYR VAL VAL          
SEQRES   2 C  128  GLU TYR GLY SER ASN MET THR ILE GLU CYS LYS PHE PRO          
SEQRES   3 C  128  VAL GLU LYS GLN LEU ASP LEU ALA ALA LEU ILE VAL TYR          
SEQRES   4 C  128  TRP GLU MET GLU ASP LYS ASN ILE ILE GLN PHE VAL HIS          
SEQRES   5 C  128  GLY GLU GLU ASP LEU LYS VAL GLN HIS SER SER TYR ARG          
SEQRES   6 C  128  GLN ARG ALA ARG LEU LEU LYS ASP GLN LEU SER LEU GLY          
SEQRES   7 C  128  ASN ALA ALA LEU GLN ILE THR ASP VAL LYS LEU GLN ASP          
SEQRES   8 C  128  ALA GLY VAL TYR ARG CYS MET ILE SER TYR GLY GLY ALA          
SEQRES   9 C  128  ASP TYR LYS ARG ILE THR VAL LYS VAL ASN ALA PRO TYR          
SEQRES  10 C  128  ALA ALA ALA LEU GLU HIS HIS HIS HIS HIS HIS                  
SEQRES   1 D  128  ALA PHE THR VAL THR VAL PRO LYS ASP LEU TYR VAL VAL          
SEQRES   2 D  128  GLU TYR GLY SER ASN MET THR ILE GLU CYS LYS PHE PRO          
SEQRES   3 D  128  VAL GLU LYS GLN LEU ASP LEU ALA ALA LEU ILE VAL TYR          
SEQRES   4 D  128  TRP GLU MET GLU ASP LYS ASN ILE ILE GLN PHE VAL HIS          
SEQRES   5 D  128  GLY GLU GLU ASP LEU LYS VAL GLN HIS SER SER TYR ARG          
SEQRES   6 D  128  GLN ARG ALA ARG LEU LEU LYS ASP GLN LEU SER LEU GLY          
SEQRES   7 D  128  ASN ALA ALA LEU GLN ILE THR ASP VAL LYS LEU GLN ASP          
SEQRES   8 D  128  ALA GLY VAL TYR ARG CYS MET ILE SER TYR GLY GLY ALA          
SEQRES   9 D  128  ASP TYR LYS ARG ILE THR VAL LYS VAL ASN ALA PRO TYR          
SEQRES  10 D  128  ALA ALA ALA LEU GLU HIS HIS HIS HIS HIS HIS                  
HET    8YZ  A 201      44                                                       
HET    EDO  A 202       4                                                       
HET    EDO  C 201       4                                                       
HET    8YZ  D 201      44                                                       
HETNAM     8YZ (2~{R})-2-[[2-[(3-CYANOPHENYL)METHOXY]-4-[[3-(2,3-               
HETNAM   2 8YZ  DIHYDRO-1,4-BENZODIOXIN-6-YL)-2-METHYL-                         
HETNAM   3 8YZ  PHENYL]METHOXY]-5-METHYL-PHENYL]METHYLAMINO]-3-                 
HETNAM   4 8YZ  OXIDANYL-PROPANOIC ACID                                         
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   5  8YZ    2(C35 H34 N2 O7)                                             
FORMUL   6  EDO    2(C2 H6 O2)                                                  
FORMUL   9  HOH   *318(H2 O)                                                    
HELIX    1 AA1 ASP A   49  ALA A   52  5                                   4    
HELIX    2 AA2 HIS A   78  ARG A   82  5                                   5    
HELIX    3 AA3 LEU A   88  SER A   93  1                                   6    
HELIX    4 AA4 LYS A  105  ALA A  109  5                                   5    
HELIX    5 AA5 PRO A  133  HIS A  143  1                                  11    
HELIX    6 AA6 ASP B   49  ALA B   52  5                                   4    
HELIX    7 AA7 LEU B   74  GLN B   77  5                                   4    
HELIX    8 AA8 HIS B   78  ARG B   82  5                                   5    
HELIX    9 AA9 LEU B   88  SER B   93  1                                   6    
HELIX   10 AB1 LYS B  105  ALA B  109  5                                   5    
HELIX   11 AB2 PRO B  133  LEU B  138  1                                   6    
HELIX   12 AB3 ASP C   49  ALA C   52  5                                   4    
HELIX   13 AB4 LEU C   74  GLN C   77  5                                   4    
HELIX   14 AB5 HIS C   78  ARG C   82  5                                   5    
HELIX   15 AB6 LYS C   89  LEU C   94  5                                   6    
HELIX   16 AB7 LYS C  105  ALA C  109  5                                   5    
HELIX   17 AB8 PRO C  133  HIS C  141  1                                   9    
HELIX   18 AB9 ASP D   49  ALA D   52  5                                   4    
HELIX   19 AC1 LEU D   74  GLN D   77  5                                   4    
HELIX   20 AC2 HIS D   78  ARG D   82  5                                   5    
HELIX   21 AC3 LYS D   89  LEU D   94  5                                   6    
HELIX   22 AC4 LYS D  105  ALA D  109  5                                   5    
HELIX   23 AC5 PRO D  133  HIS D  144  1                                  12    
SHEET    1 AA1 6 LEU A  27  GLU A  31  0                                        
SHEET    2 AA1 6 ALA A 121  ASN A 131  1  O  LYS A 129   N  TYR A  28           
SHEET    3 AA1 6 GLY A 110  SER A 117 -1  N  TYR A 112   O  ILE A 126           
SHEET    4 AA1 6 ILE A  54  MET A  59 -1  N  TYR A  56   O  MET A 115           
SHEET    5 AA1 6 LYS A  62  VAL A  68 -1  O  PHE A  67   N  VAL A  55           
SHEET    6 AA1 6 GLU A  71  GLU A  72 -1  O  GLU A  71   N  VAL A  68           
SHEET    1 AA2 3 MET A  36  LYS A  41  0                                        
SHEET    2 AA2 3 ASN A  96  ILE A 101 -1  O  ALA A  97   N  CYS A  40           
SHEET    3 AA2 3 ALA A  85  LEU A  87 -1  N  ARG A  86   O  GLN A 100           
SHEET    1 AA3 6 LEU B  27  GLU B  31  0                                        
SHEET    2 AA3 6 ALA B 121  ASN B 131  1  O  LYS B 129   N  TYR B  28           
SHEET    3 AA3 6 GLY B 110  SER B 117 -1  N  TYR B 112   O  ILE B 126           
SHEET    4 AA3 6 ILE B  54  MET B  59 -1  N  TYR B  56   O  MET B 115           
SHEET    5 AA3 6 LYS B  62  VAL B  68 -1  O  PHE B  67   N  VAL B  55           
SHEET    6 AA3 6 GLU B  71  GLU B  72 -1  O  GLU B  71   N  VAL B  68           
SHEET    1 AA4 3 MET B  36  LYS B  41  0                                        
SHEET    2 AA4 3 ASN B  96  ILE B 101 -1  O  ILE B 101   N  MET B  36           
SHEET    3 AA4 3 ALA B  85  LEU B  87 -1  N  ARG B  86   O  GLN B 100           
SHEET    1 AA5 6 LEU C  27  GLU C  31  0                                        
SHEET    2 AA5 6 ALA C 121  ASN C 131  1  O  LYS C 129   N  TYR C  28           
SHEET    3 AA5 6 GLY C 110  SER C 117 -1  N  TYR C 112   O  ILE C 126           
SHEET    4 AA5 6 ILE C  54  MET C  59 -1  N  TYR C  56   O  MET C 115           
SHEET    5 AA5 6 LYS C  62  VAL C  68 -1  O  PHE C  67   N  VAL C  55           
SHEET    6 AA5 6 GLU C  71  GLU C  72 -1  O  GLU C  71   N  VAL C  68           
SHEET    1 AA6 3 MET C  36  LYS C  41  0                                        
SHEET    2 AA6 3 ASN C  96  ILE C 101 -1  O  ALA C  97   N  CYS C  40           
SHEET    3 AA6 3 ALA C  85  LEU C  87 -1  N  ARG C  86   O  GLN C 100           
SHEET    1 AA7 6 LEU D  27  GLU D  31  0                                        
SHEET    2 AA7 6 ALA D 121  ASN D 131  1  O  LYS D 129   N  TYR D  28           
SHEET    3 AA7 6 GLY D 110  SER D 117 -1  N  TYR D 112   O  ILE D 126           
SHEET    4 AA7 6 ILE D  54  MET D  59 -1  N  TYR D  56   O  MET D 115           
SHEET    5 AA7 6 LYS D  62  VAL D  68 -1  O  PHE D  67   N  VAL D  55           
SHEET    6 AA7 6 GLU D  71  GLU D  72 -1  O  GLU D  71   N  VAL D  68           
SHEET    1 AA8 3 MET D  36  LYS D  41  0                                        
SHEET    2 AA8 3 ASN D  96  ILE D 101 -1  O  ALA D  97   N  CYS D  40           
SHEET    3 AA8 3 ALA D  85  LEU D  87 -1  N  ARG D  86   O  GLN D 100           
SSBOND   1 CYS A   40    CYS A  114                          1555   1555  2.01  
SSBOND   2 CYS B   40    CYS B  114                          1555   1555  2.06  
SSBOND   3 CYS C   40    CYS C  114                          1555   1555  2.03  
SSBOND   4 CYS D   40    CYS D  114                          1555   1555  2.02  
SITE     1 AC1 19 THR A  20  ILE A  54  TYR A  56  ALA A 121                    
SITE     2 AC1 19 ASP A 122  TYR A 123  LYS A 124  ARG A 125                    
SITE     3 AC1 19 EDO A 202  HOH A 327  HOH A 331  ILE B  54                    
SITE     4 AC1 19 TYR B  56  GLN B  66  VAL B  68  MET B 115                    
SITE     5 AC1 19 ALA B 121  ASP B 122  HOH B 225                               
SITE     1 AC2  6 TYR A  56  8YZ A 201  HOH A 306  ASP B 122                    
SITE     2 AC2  6 TYR B 123  HOH B 266                                          
SITE     1 AC3  4 ASP C 122  HOH C 315  HOH C 324  8YZ D 201                    
SITE     1 AC4 16 ILE C  54  TYR C  56  ASP C  61  GLN C  66                    
SITE     2 AC4 16 VAL C  68  MET C 115  ASP C 122  EDO C 201                    
SITE     3 AC4 16 THR D  20  ILE D  54  TYR D  56  MET D 115                    
SITE     4 AC4 16 ALA D 121  ASP D 122  TYR D 123  LYS D 124                    
CRYST1   39.882   84.673  164.405  90.00  90.00  90.00 P 21 21 21   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      0.025074  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011810  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006083        0.00000