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Database: PDB
Entry: 4NSO
LinkDB: 4NSO
Original site: 4NSO 
HEADER    PROTEIN BINDING                         28-NOV-13   4NSO              
TITLE     CRYSTAL STRUCTURE OF THE EFFECTOR-IMMUNITY PROTEIN COMPLEX            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: EFFECTOR PROTEIN;                                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 731-981;                                      
COMPND   5 SYNONYM: VGRG PROTEIN;                                               
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: IMMUNITY PROTEIN;                                          
COMPND   9 CHAIN: B;                                                            
COMPND  10 FRAGMENT: UNP RESIDUES 26-122;                                       
COMPND  11 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: VIBRIO CHOLERAE O1 BIOVAR EL TOR;               
SOURCE   3 ORGANISM_TAXID: 243277;                                              
SOURCE   4 STRAIN: N16961;                                                      
SOURCE   5 GENE: VCPCS023_003519, VC_A0123;                                     
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 ORGANISM_SCIENTIFIC: VIBRIO CHOLERAE O1 BIOVAR EL TOR;               
SOURCE  10 ORGANISM_TAXID: 243277;                                              
SOURCE  11 STRAIN: N16961;                                                      
SOURCE  12 GENE: VC_A0124;                                                      
SOURCE  13 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  14 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    HELIX, PEPTIDOGLYCAN, PROTEIN BINDING                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.DONG                                                                
REVDAT   3   11-JUN-14 4NSO    1       JRNL                                     
REVDAT   2   21-MAY-14 4NSO    1       JRNL                                     
REVDAT   1   16-APR-14 4NSO    0                                                
JRNL        AUTH   J.ZHANG,H.ZHANG,Z.GAO,H.HU,C.DONG,Y.H.DONG                   
JRNL        TITL   STRUCTURAL BASIS FOR RECOGNITION OF THE TYPE VI SPIKE        
JRNL        TITL 2 PROTEIN VGRG3 BY A COGNATE IMMUNITY PROTEIN.                 
JRNL        REF    FEBS LETT.                    V. 588  1891 2014              
JRNL        REFN                   ISSN 0014-5793                               
JRNL        PMID   24751834                                                     
JRNL        DOI    10.1016/J.FEBSLET.2014.04.016                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.7.3_928)                    
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-                     
REMARK   3               : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO,              
REMARK   3               : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL            
REMARK   3               : MORIARTY,REETAL PAI,RANDY READ,JANE                  
REMARK   3               : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM             
REMARK   3               : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH,             
REMARK   3               : LAURENT STORONI,TOM TERWILLIGER,PETER                
REMARK   3               : ZWART                                                
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MLHL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 38.16                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 18466                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.220                           
REMARK   3   R VALUE            (WORKING SET) : 0.215                           
REMARK   3   FREE R VALUE                     : 0.259                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1847                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 38.1701 -  5.6377    0.99     1356   149  0.2049 0.2417        
REMARK   3     2  5.6377 -  4.4770    0.99     1330   148  0.1772 0.2055        
REMARK   3     3  4.4770 -  3.9117    0.99     1311   147  0.1710 0.2090        
REMARK   3     4  3.9117 -  3.5544    0.98     1297   145  0.2161 0.2683        
REMARK   3     5  3.5544 -  3.2998    0.97     1291   144  0.2308 0.2419        
REMARK   3     6  3.2998 -  3.1053    0.99     1289   145  0.2266 0.2754        
REMARK   3     7  3.1053 -  2.9498    0.98     1292   144  0.2210 0.2919        
REMARK   3     8  2.9498 -  2.8215    0.98     1301   146  0.2388 0.2889        
REMARK   3     9  2.8215 -  2.7129    0.97     1270   142  0.2457 0.3072        
REMARK   3    10  2.7129 -  2.6193    0.96     1253   140  0.2505 0.3265        
REMARK   3    11  2.6193 -  2.5374    0.96     1261   143  0.2680 0.3306        
REMARK   3    12  2.5374 -  2.4649    0.94     1241   132  0.2837 0.3633        
REMARK   3    13  2.4649 -  2.4000    0.87     1127   122  0.3104 0.3576        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.00                                          
REMARK   3   SHRINKAGE RADIUS   : 0.73                                          
REMARK   3   K_SOL              : 0.30                                          
REMARK   3   B_SOL              : 34.44                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.360            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.750           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -9.49640                                             
REMARK   3    B22 (A**2) : 10.02300                                             
REMARK   3    B33 (A**2) : -0.52660                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 7.31880                                              
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      :  0.009           2390                                  
REMARK   3   ANGLE     :  1.048           3218                                  
REMARK   3   CHIRALITY :  0.076            343                                  
REMARK   3   PLANARITY :  0.006            415                                  
REMARK   3   DIHEDRAL  : 14.828            890                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: all                                                    
REMARK   3    ORIGIN FOR THE GROUP (A):  42.9516  47.7970  36.6877              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3119 T22:   0.3100                                     
REMARK   3      T33:   0.1917 T12:  -0.0354                                     
REMARK   3      T13:  -0.0265 T23:   0.0454                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.0665 L22:   0.8748                                     
REMARK   3      L33:   1.8228 L12:  -0.1037                                     
REMARK   3      L13:  -1.4440 L23:   0.0681                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1215 S12:   0.2736 S13:  -0.1459                       
REMARK   3      S21:  -0.0588 S22:   0.1283 S23:   0.1587                       
REMARK   3      S31:   0.1983 S32:  -0.3371 S33:  -0.0025                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4NSO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-DEC-13.                  
REMARK 100 THE RCSB ID CODE IS RCSB083606.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-OCT-13                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : BSRF                               
REMARK 200  BEAMLINE                       : 3W1A                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9793                             
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19076                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : 7.500                              
REMARK 200  R MERGE                    (I) : 0.07300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.49                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.54800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: PHENIX                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.25                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.63                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1MM HEPES PH7.6,   12%(W/V)PEG3350,    
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       66.81550            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       39.33000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       66.81550            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       39.33000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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 300 REMARK: THE SECOND PART OF THE BIOLOGICAL ASSEMBLY IS GENERATED BY   
REMARK 300 THE TWO FOLD AXIS: -X+1,Y,-Z+1                                       
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 8290 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 26710 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -30.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000      124.07288            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       46.89586            
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     MSE A   717                                                      
REMARK 465     ALA A   718                                                      
REMARK 465     SER A   719                                                      
REMARK 465     MSE A   720                                                      
REMARK 465     THR A   721                                                      
REMARK 465     GLY A   722                                                      
REMARK 465     GLY A   723                                                      
REMARK 465     GLN A   724                                                      
REMARK 465     GLN A   725                                                      
REMARK 465     MSE A   726                                                      
REMARK 465     GLY A   727                                                      
REMARK 465     ARG A   728                                                      
REMARK 465     GLY A   729                                                      
REMARK 465     SER A   730                                                      
REMARK 465     SER A   731                                                      
REMARK 465     ASP A   732                                                      
REMARK 465     GLU A   733                                                      
REMARK 465     VAL A   734                                                      
REMARK 465     LYS A   735                                                      
REMARK 465     LEU A   736                                                      
REMARK 465     LEU A   737                                                      
REMARK 465     GLN A   738                                                      
REMARK 465     GLU A   739                                                      
REMARK 465     ALA A   740                                                      
REMARK 465     LEU A   741                                                      
REMARK 465     ILE A   742                                                      
REMARK 465     LYS A   743                                                      
REMARK 465     LEU A   744                                                      
REMARK 465     GLY A   745                                                      
REMARK 465     PHE A   746                                                      
REMARK 465     ASP A   747                                                      
REMARK 465     LEU A   748                                                      
REMARK 465     GLY A   749                                                      
REMARK 465     LYS A   750                                                      
REMARK 465     ALA A   751                                                      
REMARK 465     GLY A   752                                                      
REMARK 465     ALA A   753                                                      
REMARK 465     ASP A   754                                                      
REMARK 465     GLY A   755                                                      
REMARK 465     ASP A   756                                                      
REMARK 465     PHE A   757                                                      
REMARK 465     GLY A   758                                                      
REMARK 465     SER A   759                                                      
REMARK 465     LYS A   760                                                      
REMARK 465     THR A   761                                                      
REMARK 465     LYS A   762                                                      
REMARK 465     THR A   763                                                      
REMARK 465     ALA A   764                                                      
REMARK 465     ILE A   765                                                      
REMARK 465     GLU A   766                                                      
REMARK 465     GLN A   767                                                      
REMARK 465     PHE A   768                                                      
REMARK 465     GLN A   769                                                      
REMARK 465     LYS A   770                                                      
REMARK 465     SER A   771                                                      
REMARK 465     TYR A   772                                                      
REMARK 465     GLN A   773                                                      
REMARK 465     PRO A   774                                                      
REMARK 465     SER A   775                                                      
REMARK 465     HIS A   776                                                      
REMARK 465     GLN A   777                                                      
REMARK 465     THR A   778                                                      
REMARK 465     HIS A   779                                                      
REMARK 465     PRO A   780                                                      
REMARK 465     SER A   781                                                      
REMARK 465     TYR A   782                                                      
REMARK 465     SER A   783                                                      
REMARK 465     ILE A   784                                                      
REMARK 465     GLY A   785                                                      
REMARK 465     ALA A   786                                                      
REMARK 465     VAL A   787                                                      
REMARK 465     ASP A   788                                                      
REMARK 465     GLY A   789                                                      
REMARK 465     ILE A   790                                                      
REMARK 465     VAL A   791                                                      
REMARK 465     GLY A   792                                                      
REMARK 465     LYS A   793                                                      
REMARK 465     GLY A   794                                                      
REMARK 465     THR A   795                                                      
REMARK 465     LEU A   796                                                      
REMARK 465     LEU A   797                                                      
REMARK 465     ALA A   798                                                      
REMARK 465     LEU A   799                                                      
REMARK 465     ASP A   800                                                      
REMARK 465     GLU A   801                                                      
REMARK 465     ALA A   802                                                      
REMARK 465     LEU A   803                                                      
REMARK 465     MSE A   804                                                      
REMARK 465     ASP A   805                                                      
REMARK 465     GLY A   806                                                      
REMARK 465     TRP A   807                                                      
REMARK 465     VAL A   808                                                      
REMARK 465     TYR A   809                                                      
REMARK 465     GLU A   810                                                      
REMARK 465     ASN A   811                                                      
REMARK 465     ASN A   812                                                      
REMARK 465     ILE A   813                                                      
REMARK 465     TYR A   814                                                      
REMARK 465     GLN A   815                                                      
REMARK 465     HIS A  1013                                                      
REMARK 465     HIS A  1014                                                      
REMARK 465     HIS A  1015                                                      
REMARK 465     HIS A  1016                                                      
REMARK 465     HIS A  1017                                                      
REMARK 465     MSE B    24                                                      
REMARK 465     GLY B    25                                                      
REMARK 465     GLU B    26                                                      
REMARK 465     ASN B    27                                                      
REMARK 465     CYS B    28                                                      
REMARK 465     ASN B    29                                                      
REMARK 465     ASP B    30                                                      
REMARK 465     GLU B   125                                                      
REMARK 465     HIS B   126                                                      
REMARK 465     HIS B   127                                                      
REMARK 465     HIS B   128                                                      
REMARK 465     HIS B   129                                                      
REMARK 465     HIS B   130                                                      
REMARK 465     HIS B   131                                                      
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   CB   ARG A   929     OE1  GLU A  1011              1.73            
REMARK 500   CG   ARG A   929     OE1  GLU A  1011              1.74            
REMARK 500   O    GLU A  1008     CG   GLU A  1011              1.74            
REMARK 500   NZ   LYS A   975     O    HOH A  1161              1.79            
REMARK 500   CG   GLU A  1008     OE2  GLU A  1011              1.86            
REMARK 500   NZ   LYS A   907     O    HOH A  1151              1.92            
REMARK 500   CD   GLU A  1008     OE2  GLU A  1011              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   NZ   LYS A   921     CD2  LEU B   124     2656     0.51            
REMARK 500   NZ   LYS A   921     CG   LEU B   124     2656     1.10            
REMARK 500   CE   LYS A   921     CD2  LEU B   124     2656     1.71            
REMARK 500   NZ   LYS A   921     CD1  LEU B   124     2656     2.07            
REMARK 500   NZ   LYS A   921     CB   LEU B   124     2656     2.10            
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    HIS A 910      -71.62   -137.73                                   
REMARK 500    ASN A 928     -162.70   -118.27                                   
REMARK 500    GLN A 957      117.11   -161.57                                   
REMARK 500    SER A 961        6.12     84.28                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 GLU A  960     SER A  961                 -145.12                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4NSR   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE IMMUNITY PROTEIN                            
DBREF  4NSO A  731  1009  UNP    Q9KN42   Q9KN42_VIBCH   731   1009             
DBREF  4NSO B   26   122  UNP    Q9KN41   Q9KN41_VIBCH    26    122             
SEQADV 4NSO MSE A  717  UNP  Q9KN42              EXPRESSION TAG                 
SEQADV 4NSO ALA A  718  UNP  Q9KN42              EXPRESSION TAG                 
SEQADV 4NSO SER A  719  UNP  Q9KN42              EXPRESSION TAG                 
SEQADV 4NSO MSE A  720  UNP  Q9KN42              EXPRESSION TAG                 
SEQADV 4NSO THR A  721  UNP  Q9KN42              EXPRESSION TAG                 
SEQADV 4NSO GLY A  722  UNP  Q9KN42              EXPRESSION TAG                 
SEQADV 4NSO GLY A  723  UNP  Q9KN42              EXPRESSION TAG                 
SEQADV 4NSO GLN A  724  UNP  Q9KN42              EXPRESSION TAG                 
SEQADV 4NSO GLN A  725  UNP  Q9KN42              EXPRESSION TAG                 
SEQADV 4NSO MSE A  726  UNP  Q9KN42              EXPRESSION TAG                 
SEQADV 4NSO GLY A  727  UNP  Q9KN42              EXPRESSION TAG                 
SEQADV 4NSO ARG A  728  UNP  Q9KN42              EXPRESSION TAG                 
SEQADV 4NSO GLY A  729  UNP  Q9KN42              EXPRESSION TAG                 
SEQADV 4NSO SER A  730  UNP  Q9KN42              EXPRESSION TAG                 
SEQADV 4NSO LEU A 1010  UNP  Q9KN42              EXPRESSION TAG                 
SEQADV 4NSO GLU A 1011  UNP  Q9KN42              EXPRESSION TAG                 
SEQADV 4NSO HIS A 1012  UNP  Q9KN42              EXPRESSION TAG                 
SEQADV 4NSO HIS A 1013  UNP  Q9KN42              EXPRESSION TAG                 
SEQADV 4NSO HIS A 1014  UNP  Q9KN42              EXPRESSION TAG                 
SEQADV 4NSO HIS A 1015  UNP  Q9KN42              EXPRESSION TAG                 
SEQADV 4NSO HIS A 1016  UNP  Q9KN42              EXPRESSION TAG                 
SEQADV 4NSO HIS A 1017  UNP  Q9KN42              EXPRESSION TAG                 
SEQADV 4NSO MSE B   24  UNP  Q9KN41              EXPRESSION TAG                 
SEQADV 4NSO GLY B   25  UNP  Q9KN41              EXPRESSION TAG                 
SEQADV 4NSO LEU B  123  UNP  Q9KN41              EXPRESSION TAG                 
SEQADV 4NSO LEU B  124  UNP  Q9KN41              EXPRESSION TAG                 
SEQADV 4NSO GLU B  125  UNP  Q9KN41              EXPRESSION TAG                 
SEQADV 4NSO HIS B  126  UNP  Q9KN41              EXPRESSION TAG                 
SEQADV 4NSO HIS B  127  UNP  Q9KN41              EXPRESSION TAG                 
SEQADV 4NSO HIS B  128  UNP  Q9KN41              EXPRESSION TAG                 
SEQADV 4NSO HIS B  129  UNP  Q9KN41              EXPRESSION TAG                 
SEQADV 4NSO HIS B  130  UNP  Q9KN41              EXPRESSION TAG                 
SEQADV 4NSO HIS B  131  UNP  Q9KN41              EXPRESSION TAG                 
SEQRES   1 A  301  MSE ALA SER MSE THR GLY GLY GLN GLN MSE GLY ARG GLY          
SEQRES   2 A  301  SER SER ASP GLU VAL LYS LEU LEU GLN GLU ALA LEU ILE          
SEQRES   3 A  301  LYS LEU GLY PHE ASP LEU GLY LYS ALA GLY ALA ASP GLY          
SEQRES   4 A  301  ASP PHE GLY SER LYS THR LYS THR ALA ILE GLU GLN PHE          
SEQRES   5 A  301  GLN LYS SER TYR GLN PRO SER HIS GLN THR HIS PRO SER          
SEQRES   6 A  301  TYR SER ILE GLY ALA VAL ASP GLY ILE VAL GLY LYS GLY          
SEQRES   7 A  301  THR LEU LEU ALA LEU ASP GLU ALA LEU MSE ASP GLY TRP          
SEQRES   8 A  301  VAL TYR GLU ASN ASN ILE TYR GLN ILE TRP PRO LEU GLY          
SEQRES   9 A  301  LYS THR SER GLU LYS TYR GLU SER ALA GLY ARG GLY PRO          
SEQRES  10 A  301  GLY VAL ILE SER THR GLY ASN GLY ASP TYR GLY GLY ALA          
SEQRES  11 A  301  SER TYR GLY CYS TYR GLN MSE SER SER ASN LEU GLY VAL          
SEQRES  12 A  301  VAL GLN LYS TYR ILE GLN SER SER LYS PHE LYS GLU PHE          
SEQRES  13 A  301  PHE SER GLY LEU ASN PRO ALA THR LYS GLU PHE ASN VAL          
SEQRES  14 A  301  VAL TRP GLN ASP ILE ALA SER ARG TYR PRO GLN GLU PHE          
SEQRES  15 A  301  ARG GLU GLU GLN HIS GLN PHE ILE LYS ARG THR HIS TYR          
SEQRES  16 A  301  ASP ILE GLN ILE GLY HIS LEU ARG GLY LYS GLY LEU LEU          
SEQRES  17 A  301  PHE GLU HIS ASN ARG ALA ALA VAL HIS ASP LEU ILE TRP          
SEQRES  18 A  301  SER THR SER VAL GLN PHE GLY GLY ARG THR ASN LEU ILE          
SEQRES  19 A  301  PHE ASN ALA LEU ASN GLY GLN ASN MSE GLU SER MSE THR          
SEQRES  20 A  301  ASP LYS ASP ILE ILE ILE LEU VAL GLN ASP TYR LYS LEU          
SEQRES  21 A  301  VAL ASN THR GLU ARG LEU PHE LYS SER SER PRO SER TRP          
SEQRES  22 A  301  TRP SER ASP LEU LYS LYS ARG ALA VAL SER GLU LYS LYS          
SEQRES  23 A  301  ALA LEU LEU GLU LEU GLU ILE LEU GLU HIS HIS HIS HIS          
SEQRES  24 A  301  HIS HIS                                                      
SEQRES   1 B  108  MSE GLY GLU ASN CYS ASN ASP THR SER GLY VAL HIS GLN          
SEQRES   2 B  108  LYS ILE LEU VAL CYS ILE GLN ASN GLU ILE ALA LYS SER          
SEQRES   3 B  108  GLU THR GLN ILE ARG ASN ASN ILE SER SER LYS SER ILE          
SEQRES   4 B  108  ASP TYR GLY PHE PRO ASP ASP PHE TYR SER LYS GLN ARG          
SEQRES   5 B  108  LEU ALA ILE HIS GLU LYS CYS MSE LEU TYR ILE ASN VAL          
SEQRES   6 B  108  GLY GLY GLN ARG GLY GLU LEU LEU MSE ASN GLN CYS GLU          
SEQRES   7 B  108  LEU SER MSE LEU GLN GLY LEU ASP ILE TYR ILE GLN GLN          
SEQRES   8 B  108  TYR ILE GLU ASP VAL ASP ASN SER LEU LEU GLU HIS HIS          
SEQRES   9 B  108  HIS HIS HIS HIS                                              
MODRES 4NSO MSE A  853  MET  SELENOMETHIONINE                                   
MODRES 4NSO MSE A  959  MET  SELENOMETHIONINE                                   
MODRES 4NSO MSE A  962  MET  SELENOMETHIONINE                                   
MODRES 4NSO MSE B   83  MET  SELENOMETHIONINE                                   
MODRES 4NSO MSE B   97  MET  SELENOMETHIONINE                                   
MODRES 4NSO MSE B  104  MET  SELENOMETHIONINE                                   
HET    MSE  A 853       8                                                       
HET    MSE  A 959       8                                                       
HET    MSE  A 962       8                                                       
HET    MSE  B  83       8                                                       
HET    MSE  B  97       8                                                       
HET    MSE  B 104       8                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
FORMUL   1  MSE    6(C5 H11 N O2 SE)                                            
FORMUL   3  HOH   *107(H2 O)                                                    
HELIX    1   1 GLY A  820  THR A  822  5                                   3    
HELIX    2   2 SER A  823  SER A  828  1                                   6    
HELIX    3   3 GLY A  858  SER A  867  1                                  10    
HELIX    4   4 PHE A  869  SER A  874  5                                   6    
HELIX    5   5 THR A  880  TYR A  894  1                                  15    
HELIX    6   6 TYR A  894  HIS A  910  1                                  17    
HELIX    7   7 HIS A  910  LYS A  921  1                                  12    
HELIX    8   8 ARG A  929  GLY A  944  1                                  16    
HELIX    9   9 ASN A  948  LEU A  954  1                                   7    
HELIX   10  10 THR A  963  ASN A  978  1                                  16    
HELIX   11  11 ASN A  978  PHE A  983  1                                   6    
HELIX   12  12 SER A  986  SER A  988  5                                   3    
HELIX   13  13 TRP A  989  HIS A 1012  1                                  24    
HELIX   14  14 VAL B   34  SER B   59  1                                  26    
HELIX   15  15 ASP B   69  LEU B   84  1                                  16    
HELIX   16  16 TYR B   85  VAL B   88  5                                   4    
HELIX   17  17 GLY B   89  ASN B   98  1                                  10    
SHEET    1   A 3 ILE A 836  THR A 838  0                                        
SHEET    2   A 3 ALA A 846  TYR A 848 -1  O  SER A 847   N  SER A 837           
SHEET    3   A 3 MSE A 853  SER A 854 -1  O  MSE A 853   N  TYR A 848           
LINK         C   MSE A 853                 N   SER A 854     1555   1555  1.33  
LINK         C   ASN A 958                 N   MSE A 959     1555   1555  1.33  
LINK         C   MSE A 959                 N   GLU A 960     1555   1555  1.32  
LINK         C   SER A 961                 N   MSE A 962     1555   1555  1.33  
LINK         C   MSE A 962                 N   THR A 963     1555   1555  1.33  
LINK         C   CYS B  82                 N   MSE B  83     1555   1555  1.33  
LINK         C   MSE B  83                 N   LEU B  84     1555   1555  1.33  
LINK         C   LEU B  96                 N   MSE B  97     1555   1555  1.34  
LINK         C   MSE B  97                 N   ASN B  98     1555   1555  1.34  
LINK         C   SER B 103                 N   MSE B 104     1555   1555  1.34  
LINK         C   MSE B 104                 N   LEU B 105     1555   1555  1.34  
LINK         C   GLN A 852                 N   MSE A 853     1555   1555  1.33  
CISPEP   1 GLU A  926    HIS A  927          0       -15.97                     
CRYST1  133.631   78.660   47.860  90.00 101.52  90.00 C 1 2 1       4          
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      0.007483  0.000000  0.001525        0.00000                         
SCALE2      0.000000  0.012713  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.021323        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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