HEADER    IMMUNE SYSTEM                           15-JAN-24   8RPB              
TITLE     STRUCTURE OF S79 FAB IN COMPLEX WITH IGV DOMAIN OF HUMAN PD-L1        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEAVY CHAIN OF S79 FAB;                                    
COMPND   3 CHAIN: H;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: LIGHT CHAIN OF S79 FAB;                                    
COMPND   7 CHAIN: L;                                                            
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: PROGRAMMED CELL DEATH 1 LIGAND 1;                          
COMPND  11 CHAIN: P;                                                            
COMPND  12 SYNONYM: PD-L1,PDCD1 LIGAND 1,PROGRAMMED DEATH LIGAND 1,HPD-L1,B7    
COMPND  13 HOMOLOG 1,B7-H1;                                                     
COMPND  14 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_TAXID: 9606;                                                
SOURCE   4 EXPRESSION_SYSTEM: HOMO SAPIENS;                                     
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 9606;                                       
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   8 ORGANISM_TAXID: 9606;                                                
SOURCE   9 EXPRESSION_SYSTEM: HOMO SAPIENS;                                     
SOURCE  10 EXPRESSION_SYSTEM_TAXID: 9606;                                       
SOURCE  11 MOL_ID: 3;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  13 ORGANISM_COMMON: HUMAN;                                              
SOURCE  14 ORGANISM_TAXID: 9606;                                                
SOURCE  15 GENE: CD274, B7H1, PDCD1L1, PDCD1LG1, PDL1;                          
SOURCE  16 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  17 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    IMMUNE SYSTEM, FAB                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.SVENSSON,V.KELPSAS,M.LAURSEN,N.ROSE                                 
REVDAT   2   16-OCT-24 8RPB    1       REMARK                                   
REVDAT   1   19-JUN-24 8RPB    0                                                
JRNL        AUTH   P.MALINGE,X.CHAUCHET,J.BOURGUIGNON,N.BOSSON,S.CALLOUD,       
JRNL        AUTH 2 T.BAUTZOVA,M.BORLET,M.LAURSEN,V.KELPSAS,N.ROSE,F.GUENEAU,    
JRNL        AUTH 3 U.RAVN,G.MAGISTRELLI,N.FISCHER                               
JRNL        TITL   STRUCTURAL ANALYSIS OF LIGHT CHAIN-DRIVEN BISPECIFIC         
JRNL        TITL 2 ANTIBODIES TARGETING CD47 AND PD-L1.                         
JRNL        REF    MABS                          V.  16 62432 2024              
JRNL        REFN                   ESSN 1942-0870                               
JRNL        PMID   38849989                                                     
JRNL        DOI    10.1080/19420862.2024.2362432                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.79 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : BUSTER 2.11.8 (8-JUN-2022)                           
REMARK   3   AUTHORS     : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER,              
REMARK   3               : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN,              
REMARK   3               : WOMACK,MATTHEWS,TEN EYCK,TRONRUD                     
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.79                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 48.24                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 28249                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD           : THROUGHOUT                     
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3   R VALUE     (WORKING + TEST SET)  : 0.230                          
REMARK   3   R VALUE            (WORKING SET)  : 0.229                          
REMARK   3   FREE R VALUE                      : 0.251                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : NULL                           
REMARK   3   FREE R VALUE TEST SET COUNT       : 1385                           
REMARK   3   ESTIMATED ERROR OF FREE R VALUE   : NULL                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED               : NULL                     
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 2.79                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 2.81                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 90.51                    
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : NULL                     
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : NULL                     
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : NULL                     
REMARK   3   BIN R VALUE               (WORKING SET) : 0.3414                   
REMARK   3   BIN FREE R VALUE                        : 0.3519                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : NULL                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 24                       
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE     : NULL                     
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4124                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 49                                      
REMARK   3   SOLVENT ATOMS            : 17                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 119.0                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -3.02030                                             
REMARK   3    B22 (A**2) : -3.02030                                             
REMARK   3    B33 (A**2) : 6.04060                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT                    (A) : 0.410               
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : 0.383               
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : 0.266               
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : 0.385               
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : 0.269               
REMARK   3                                                                      
REMARK   3   REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797                
REMARK   3               CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601     
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.937                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.923                         
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : 4263   ; 2.000  ; HARMONIC            
REMARK   3    BOND ANGLES               : 5799   ; 2.000  ; HARMONIC            
REMARK   3    TORSION ANGLES            : 1397   ; 2.000  ; SINUSOIDAL          
REMARK   3    TRIGONAL CARBON PLANES    : NULL   ; NULL   ; NULL                
REMARK   3    GENERAL PLANES            : 703    ; 5.000  ; HARMONIC            
REMARK   3    ISOTROPIC THERMAL FACTORS : 4263   ; 10.000 ; HARMONIC            
REMARK   3    BAD NON-BONDED CONTACTS   : NULL   ; NULL   ; NULL                
REMARK   3    IMPROPER TORSIONS         : NULL   ; NULL   ; NULL                
REMARK   3    PSEUDOROTATION ANGLES     : NULL   ; NULL   ; NULL                
REMARK   3    CHIRAL IMPROPER TORSION   : 558    ; 5.000  ; SEMIHARMONIC        
REMARK   3    SUM OF OCCUPANCIES        : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY DISTANCES         : 2      ; 1.000  ; HARMONIC            
REMARK   3    UTILITY ANGLES            : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY TORSION           : NULL   ; NULL   ; NULL                
REMARK   3    IDEAL-DIST CONTACT TERM   : 2908   ; 4.000  ; SEMIHARMONIC        
REMARK   3                                                                      
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                  
REMARK   3    BOND LENGTHS                       (A) : 0.007                    
REMARK   3    BOND ANGLES                  (DEGREES) : 0.96                     
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.26                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : 16.79                    
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 3                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: { H|1 - H|116 L|1 - L|113 }                            
REMARK   3    ORIGIN FOR THE GROUP (A):  -17.4374  -74.7604   -9.3984           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.2457 T22:    0.1993                                    
REMARK   3     T33:    0.1313 T12:    0.1743                                    
REMARK   3     T13:   -0.1932 T23:   -0.0256                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    6.4416 L22:    2.0523                                    
REMARK   3     L33:    2.6844 L12:    -0.074                                    
REMARK   3     L13:    0.9485 L23:    0.7404                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:    -0.397 S12:   -0.1112 S13:   -0.3155                     
REMARK   3     S21:   -0.1112 S22:   -0.0355 S23:    0.5856                     
REMARK   3     S31:   -0.3155 S32:    0.5856 S33:    0.4326                     
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: { H|117 - H|218 L|114 - L|215 }                        
REMARK   3    ORIGIN FOR THE GROUP (A):  -40.2809  -60.9584    12.792           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:    0.0284 T22:    0.5367                                    
REMARK   3     T33:   -0.2772 T12:    0.8038                                    
REMARK   3     T13:   -0.3664 T23:   -0.5064                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    6.8902 L22:      8.32                                    
REMARK   3     L33:    5.0447 L12:    -0.876                                    
REMARK   3     L13:    1.3021 L23:    2.2508                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:   -1.2115 S12:    1.5701 S13:    -0.434                     
REMARK   3     S21:    1.5701 S22:     1.191 S23:   -0.2982                     
REMARK   3     S31:    -0.434 S32:   -0.2982 S33:    0.0205                     
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: { P|* }                                                
REMARK   3    ORIGIN FOR THE GROUP (A):    2.3222  -71.1313  -29.0013           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.7768 T22:    1.1164                                    
REMARK   3     T33:   -0.3712 T12:   -0.1817                                    
REMARK   3     T13:   -0.0474 T23:    0.8076                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:   11.6712 L22:    6.8222                                    
REMARK   3     L33:    8.8733 L12:   -2.5393                                    
REMARK   3     L13:    1.6282 L23:   -2.3429                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:   -0.6184 S12:   -0.6389 S13:   -0.7085                     
REMARK   3     S21:   -0.6389 S22:   -0.2701 S23:    2.4728                     
REMARK   3     S31:   -0.7085 S32:    2.4728 S33:    0.8885                     
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 8RPB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-JAN-24.                  
REMARK 100 THE DEPOSITION ID IS D_1292135379.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-JUL-22                          
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               : MAX IV                             
REMARK 200  BEAMLINE                       : BIOMAX                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9763                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 16M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 28276                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.790                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 48.240                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 24.00                              
REMARK 200  R MERGE                    (I) : 0.20500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.79                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.94                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 23.90                              
REMARK 200  R MERGE FOR SHELL          (I) : 3.08900                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.300                              
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: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 70.82                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.21                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRIS PH 8.0, 1.6M LI2SO4, VAPOR     
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 293.15K                        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -X,-Y,Z                                                 
REMARK 290       5555   Y,-X+Y,Z+2/3                                            
REMARK 290       6555   X-Y,X,Z+1/3                                             
REMARK 290       7555   Y,X,-Z+2/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+1/3                                          
REMARK 290      10555   -Y,-X,-Z+2/3                                            
REMARK 290      11555   -X+Y,Y,-Z                                               
REMARK 290      12555   X,X-Y,-Z+1/3                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       73.49133            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       36.74567            
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  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       73.49133            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       36.74567            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       73.49133            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000       36.74567            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000       73.49133            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       36.74567            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6840 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 24430 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -110.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: H, L, P                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375 S    SO4 H 306  LIES ON A SPECIAL POSITION.                          
REMARK 375 O1   SO4 H 306  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     CYS H   219                                                      
REMARK 465     ASP H   220                                                      
REMARK 465     LYS H   221                                                      
REMARK 465     THR H   222                                                      
REMARK 465     HIS H   223                                                      
REMARK 465     CYS L   216                                                      
REMARK 465     SER L   217                                                      
REMARK 465     MET P    17                                                      
REMARK 465     ALA P   132                                                      
REMARK 465     PRO P   133                                                      
REMARK 465     GLY P   134                                                      
REMARK 465     SER P   135                                                      
REMARK 465     HIS P   136                                                      
REMARK 465     HIS P   137                                                      
REMARK 465     HIS P   138                                                      
REMARK 465     HIS P   139                                                      
REMARK 465     HIS P   140                                                      
REMARK 465     HIS P   141                                                      
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    TYR H 100       74.14   -153.18                                   
REMARK 500    SER H 135       10.73     90.10                                   
REMARK 500    ALA L  53      -34.90     65.85                                   
REMARK 500    ASN L  71       51.29   -102.00                                   
REMARK 500    GLN L 113      124.92    -30.16                                   
REMARK 500    ASP L 156       61.17     23.92                                   
REMARK 500    SER L 157      -19.64    104.45                                   
REMARK 500    LYS P  46      -27.13     72.66                                   
REMARK 500    GLN P  47       53.62   -110.84                                   
REMARK 500    GLN P  83       -5.28     66.46                                   
REMARK 500    TYR P 118       71.94   -157.68                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  8RPB H    1   223  PDB    8RPB     8RPB             1    223             
DBREF  8RPB L    1   217  PDB    8RPB     8RPB             1    217             
DBREF  8RPB P   18   133  UNP    Q9NZQ7   PD1L1_HUMAN     18    133             
SEQADV 8RPB MET P   17  UNP  Q9NZQ7              INITIATING METHIONINE          
SEQADV 8RPB GLY P  134  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 8RPB SER P  135  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 8RPB HIS P  136  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 8RPB HIS P  137  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 8RPB HIS P  138  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 8RPB HIS P  139  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 8RPB HIS P  140  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQADV 8RPB HIS P  141  UNP  Q9NZQ7              EXPRESSION TAG                 
SEQRES   1 H  223  GLU VAL GLN LEU LEU GLU SER GLY GLY GLY LEU VAL GLN          
SEQRES   2 H  223  PRO GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY          
SEQRES   3 H  223  PHE THR PHE SER SER TYR ALA MET SER TRP VAL ARG GLN          
SEQRES   4 H  223  ALA PRO GLY LYS GLY LEU GLU TRP VAL SER ALA ILE SER          
SEQRES   5 H  223  GLY SER GLY GLY SER THR TYR TYR ALA ASP SER VAL LYS          
SEQRES   6 H  223  GLY ARG PHE THR ILE SER ARG ASP ASN SER LYS ASN THR          
SEQRES   7 H  223  LEU TYR LEU GLN MET ASN SER LEU ARG ALA GLU ASP THR          
SEQRES   8 H  223  ALA VAL TYR TYR CYS ALA LYS SER TYR GLY ALA PHE ASP          
SEQRES   9 H  223  TYR TRP GLY GLN GLY THR LEU VAL THR VAL SER SER ALA          
SEQRES  10 H  223  SER THR LYS GLY PRO SER VAL PHE PRO LEU ALA PRO SER          
SEQRES  11 H  223  SER LYS SER THR SER GLY GLY THR ALA ALA LEU GLY CYS          
SEQRES  12 H  223  LEU VAL LYS ASP TYR PHE PRO GLU PRO VAL THR VAL SER          
SEQRES  13 H  223  TRP ASN SER GLY ALA LEU THR SER GLY VAL HIS THR PHE          
SEQRES  14 H  223  PRO ALA VAL LEU GLN SER SER GLY LEU TYR SER LEU SER          
SEQRES  15 H  223  SER VAL VAL THR VAL PRO SER SER SER LEU GLY THR GLN          
SEQRES  16 H  223  THR TYR ILE CYS ASN VAL ASN HIS LYS PRO SER ASN THR          
SEQRES  17 H  223  LYS VAL ASP LYS ARG VAL GLU PRO LYS SER CYS ASP LYS          
SEQRES  18 H  223  THR HIS                                                      
SEQRES   1 L  217  GLN SER ALA LEU THR GLN PRO ALA SER VAL SER GLY SER          
SEQRES   2 L  217  PRO GLY GLN SER ILE THR ILE SER CYS THR GLY THR SER          
SEQRES   3 L  217  SER ASP VAL PHE ARG PRO PRO LEU VAL SER TRP TYR GLN          
SEQRES   4 L  217  GLN HIS PRO GLY LYS ALA PRO LYS LEU MET ILE TYR PHE          
SEQRES   5 L  217  ALA SER LEU ARG PRO SER GLY VAL SER ASN ARG PHE SER          
SEQRES   6 L  217  GLY SER LYS SER GLY ASN THR ALA SER LEU THR ILE SER          
SEQRES   7 L  217  GLY LEU GLN ALA GLU ASP GLU ALA ASP TYR TYR CYS SER          
SEQRES   8 L  217  SER TRP ASP HIS THR GLY ASP GLY HIS VAL PHE GLY GLY          
SEQRES   9 L  217  GLY THR LYS LEU THR VAL LEU GLY GLN PRO LYS ALA ALA          
SEQRES  10 L  217  PRO SER VAL THR LEU PHE PRO PRO SER SER GLU GLU LEU          
SEQRES  11 L  217  GLN ALA ASN LYS ALA THR LEU VAL CYS LEU ILE SER ASP          
SEQRES  12 L  217  PHE TYR PRO GLY ALA VAL THR VAL ALA TRP LYS ALA ASP          
SEQRES  13 L  217  SER SER PRO VAL LYS ALA GLY VAL GLU THR THR THR PRO          
SEQRES  14 L  217  SER LYS GLN SER ASN ASN LYS TYR ALA ALA SER SER TYR          
SEQRES  15 L  217  LEU SER LEU THR PRO GLU GLN TRP LYS SER HIS ARG SER          
SEQRES  16 L  217  TYR SER CYS GLN VAL THR HIS GLU GLY SER THR VAL GLU          
SEQRES  17 L  217  LYS THR VAL ALA PRO THR GLU CYS SER                          
SEQRES   1 P  125  MET ALA PHE THR VAL THR VAL PRO LYS ASP LEU TYR VAL          
SEQRES   2 P  125  VAL GLU TYR GLY SER ASN MET THR ILE GLU CYS LYS PHE          
SEQRES   3 P  125  PRO VAL GLU LYS GLN LEU ASP LEU ALA ALA LEU ILE VAL          
SEQRES   4 P  125  TYR TRP GLU MET GLU ASP LYS ASN ILE ILE GLN PHE VAL          
SEQRES   5 P  125  HIS GLY GLU GLU ASP LEU LYS VAL GLN HIS SER SER TYR          
SEQRES   6 P  125  ARG GLN ARG ALA ARG LEU LEU LYS ASP GLN LEU SER LEU          
SEQRES   7 P  125  GLY ASN ALA ALA LEU GLN ILE THR ASP VAL LYS LEU GLN          
SEQRES   8 P  125  ASP ALA GLY VAL TYR ARG CYS MET ILE SER TYR GLY GLY          
SEQRES   9 P  125  ALA ASP TYR LYS ARG ILE THR VAL LYS VAL ASN ALA PRO          
SEQRES  10 P  125  GLY SER HIS HIS HIS HIS HIS HIS                              
HET     CL  H 301       1                                                       
HET    GOL  H 302       6                                                       
HET    GOL  H 303       6                                                       
HET    GOL  H 304       6                                                       
HET    SO4  H 305       5                                                       
HET    SO4  H 306       5                                                       
HET    SO4  L 301       5                                                       
HET    SO4  L 302       5                                                       
HET    SO4  L 303       5                                                       
HET    SO4  P 201       5                                                       
HETNAM      CL CHLORIDE ION                                                     
HETNAM     GOL GLYCEROL                                                         
HETNAM     SO4 SULFATE ION                                                      
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   4   CL    CL 1-                                                        
FORMUL   5  GOL    3(C3 H8 O3)                                                  
FORMUL   8  SO4    6(O4 S 2-)                                                   
FORMUL  14  HOH   *17(H2 O)                                                     
HELIX    1 AA1 THR H   28  TYR H   32  5                                   5    
HELIX    2 AA2 ARG H   87  THR H   91  5                                   5    
HELIX    3 AA3 SER H  130  THR H  134  5                                   5    
HELIX    4 AA4 SER H  159  ALA H  161  5                                   3    
HELIX    5 AA5 LYS H  204  ASN H  207  5                                   4    
HELIX    6 AA6 ARG L   31  PRO L   33  5                                   3    
HELIX    7 AA7 GLN L   81  GLU L   85  5                                   5    
HELIX    8 AA8 SER L  126  ALA L  132  1                                   7    
HELIX    9 AA9 THR L  186  SER L  192  1                                   7    
HELIX   10 AB1 ASP P   49  LEU P   53  5                                   5    
HELIX   11 AB2 LEU P   74  GLN P   77  5                                   4    
HELIX   12 AB3 HIS P   78  ARG P   82  5                                   5    
HELIX   13 AB4 LYS P   89  LEU P   94  5                                   6    
HELIX   14 AB5 LYS P  105  ALA P  109  5                                   5    
SHEET    1 AA1 4 GLN H   3  SER H   7  0                                        
SHEET    2 AA1 4 LEU H  18  SER H  25 -1  O  SER H  25   N  GLN H   3           
SHEET    3 AA1 4 THR H  78  MET H  83 -1  O  MET H  83   N  LEU H  18           
SHEET    4 AA1 4 PHE H  68  ASP H  73 -1  N  SER H  71   O  TYR H  80           
SHEET    1 AA2 6 GLY H  10  VAL H  12  0                                        
SHEET    2 AA2 6 THR H 110  VAL H 114  1  O  THR H 113   N  VAL H  12           
SHEET    3 AA2 6 ALA H  92  SER H  99 -1  N  TYR H  94   O  THR H 110           
SHEET    4 AA2 6 ALA H  33  GLN H  39 -1  N  VAL H  37   O  TYR H  95           
SHEET    5 AA2 6 LEU H  45  ILE H  51 -1  O  GLU H  46   N  ARG H  38           
SHEET    6 AA2 6 THR H  58  TYR H  60 -1  O  TYR H  59   N  ALA H  50           
SHEET    1 AA3 4 GLY H  10  VAL H  12  0                                        
SHEET    2 AA3 4 THR H 110  VAL H 114  1  O  THR H 113   N  VAL H  12           
SHEET    3 AA3 4 ALA H  92  SER H  99 -1  N  TYR H  94   O  THR H 110           
SHEET    4 AA3 4 PHE H 103  TRP H 106 -1  O  TYR H 105   N  LYS H  98           
SHEET    1 AA4 4 SER H 123  LEU H 127  0                                        
SHEET    2 AA4 4 THR H 138  TYR H 148 -1  O  LEU H 144   N  PHE H 125           
SHEET    3 AA4 4 TYR H 179  PRO H 188 -1  O  TYR H 179   N  TYR H 148           
SHEET    4 AA4 4 VAL H 166  THR H 168 -1  N  HIS H 167   O  VAL H 184           
SHEET    1 AA5 4 SER H 123  LEU H 127  0                                        
SHEET    2 AA5 4 THR H 138  TYR H 148 -1  O  LEU H 144   N  PHE H 125           
SHEET    3 AA5 4 TYR H 179  PRO H 188 -1  O  TYR H 179   N  TYR H 148           
SHEET    4 AA5 4 VAL H 172  LEU H 173 -1  N  VAL H 172   O  SER H 180           
SHEET    1 AA6 3 THR H 154  TRP H 157  0                                        
SHEET    2 AA6 3 ILE H 198  HIS H 203 -1  O  ASN H 200   N  SER H 156           
SHEET    3 AA6 3 THR H 208  ARG H 213 -1  O  VAL H 210   N  VAL H 201           
SHEET    1 AA7 5 SER L   9  GLY L  12  0                                        
SHEET    2 AA7 5 THR L 106  VAL L 110  1  O  THR L 109   N  VAL L  10           
SHEET    3 AA7 5 ASP L  87  TRP L  93 -1  N  TYR L  88   O  THR L 106           
SHEET    4 AA7 5 VAL L  35  GLN L  40 -1  N  GLN L  40   O  ASP L  87           
SHEET    5 AA7 5 LYS L  47  ILE L  50 -1  O  MET L  49   N  TRP L  37           
SHEET    1 AA8 4 SER L   9  GLY L  12  0                                        
SHEET    2 AA8 4 THR L 106  VAL L 110  1  O  THR L 109   N  VAL L  10           
SHEET    3 AA8 4 ASP L  87  TRP L  93 -1  N  TYR L  88   O  THR L 106           
SHEET    4 AA8 4 HIS L 100  PHE L 102 -1  O  VAL L 101   N  SER L  92           
SHEET    1 AA9 3 ILE L  18  CYS L  22  0                                        
SHEET    2 AA9 3 THR L  72  ILE L  77 -1  O  ALA L  73   N  CYS L  22           
SHEET    3 AA9 3 PHE L  64  SER L  69 -1  N  SER L  65   O  THR L  76           
SHEET    1 AB1 4 SER L 119  PHE L 123  0                                        
SHEET    2 AB1 4 ALA L 135  PHE L 144 -1  O  LEU L 140   N  THR L 121           
SHEET    3 AB1 4 TYR L 177  LEU L 185 -1  O  SER L 181   N  CYS L 139           
SHEET    4 AB1 4 VAL L 164  THR L 166 -1  N  GLU L 165   O  TYR L 182           
SHEET    1 AB2 4 SER L 119  PHE L 123  0                                        
SHEET    2 AB2 4 ALA L 135  PHE L 144 -1  O  LEU L 140   N  THR L 121           
SHEET    3 AB2 4 TYR L 177  LEU L 185 -1  O  SER L 181   N  CYS L 139           
SHEET    4 AB2 4 SER L 170  LYS L 171 -1  N  SER L 170   O  ALA L 178           
SHEET    1 AB3 4 SER L 158  VAL L 160  0                                        
SHEET    2 AB3 4 THR L 150  ALA L 155 -1  N  ALA L 155   O  SER L 158           
SHEET    3 AB3 4 TYR L 196  HIS L 202 -1  O  GLN L 199   N  ALA L 152           
SHEET    4 AB3 4 SER L 205  VAL L 211 -1  O  VAL L 207   N  VAL L 200           
SHEET    1 AB4 6 LEU P  27  GLU P  31  0                                        
SHEET    2 AB4 6 ALA P 121  ASN P 131  1  O  LYS P 129   N  VAL P  30           
SHEET    3 AB4 6 GLY P 110  SER P 117 -1  N  TYR P 112   O  ILE P 126           
SHEET    4 AB4 6 ILE P  54  MET P  59 -1  N  TYR P  56   O  MET P 115           
SHEET    5 AB4 6 LYS P  62  VAL P  68 -1  O  ILE P  64   N  TRP P  57           
SHEET    6 AB4 6 GLU P  71  GLU P  72 -1  O  GLU P  71   N  VAL P  68           
SHEET    1 AB5 3 MET P  36  LYS P  41  0                                        
SHEET    2 AB5 3 ASN P  96  ILE P 101 -1  O  ALA P  97   N  CYS P  40           
SHEET    3 AB5 3 ALA P  85  LEU P  87 -1  N  ARG P  86   O  GLN P 100           
SSBOND   1 CYS H   22    CYS H   96                          1555   1555  2.06  
SSBOND   2 CYS H  143    CYS H  199                          1555   1555  2.04  
SSBOND   3 CYS L   22    CYS L   90                          1555   1555  2.04  
SSBOND   4 CYS L  139    CYS L  198                          1555   1555  2.04  
SSBOND   5 CYS P   40    CYS P  114                          1555   1555  2.03  
CISPEP   1 PHE H  149    PRO H  150          0        -5.30                     
CISPEP   2 GLU H  151    PRO H  152          0         6.96                     
CISPEP   3 TYR L  145    PRO L  146          0        -1.58                     
CRYST1  185.852  185.852  110.237  90.00  90.00 120.00 P 62 2 2     12          
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      0.005381  0.003107  0.000000        0.00000                         
SCALE2      0.000000  0.006213  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009071        0.00000