PDB Short entry for 2XG7
HEADER    ANTIVIRAL PROTEIN                       31-MAY-10   2XG7              
TITLE     CRYSTAL STRUCTURE OF BST2-TETHERIN ECTODOMAIN EXPRESSED IN HEK293T    
TITLE    2 CELLS                                                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BONE MARROW STROMAL ANTIGEN 2;                             
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 FRAGMENT: ECTODOMAIN, RESIDUES 51-151;                               
COMPND   5 SYNONYM: BST2, TETHERIN, HM1.24 ANTIGEN, CD317;                      
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: HOMO SAPIENS;                                     
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 9606;                                       
SOURCE   7 EXPRESSION_SYSTEM_CELL_LINE: HEK293T;                                
SOURCE   8 EXPRESSION_SYSTEM_CELL: HUMAN EMBRYONIC KIDNEY CELLS;                
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PHLSEC                                    
KEYWDS    INNATE IMMUNE FACTOR, ANTIVIRAL PROTEIN                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.A.STEINER                                                           
REVDAT   4   20-DEC-23 2XG7    1       HETSYN                                   
REVDAT   3   29-JUL-20 2XG7    1       COMPND REMARK HETNAM LINK                
REVDAT   3 2                   1       SITE                                     
REVDAT   2   03-NOV-10 2XG7    1       JRNL                                     
REVDAT   1   13-OCT-10 2XG7    0                                                
JRNL        AUTH   H.L.SCHUBERT,Q.ZHAI,V.SANDRIN,D.M.ECKERT,M.GARCIA-MAYA,      
JRNL        AUTH 2 L.SAUL,W.I.SUNDQUIST,R.A.STEINER,C.P.HILL                    
JRNL        TITL   STRUCTURAL AND FUNCTIONAL STUDIES ON THE EXTRACELLULAR       
JRNL        TITL 2 DOMAIN OF BST2/TETHERIN IN REDUCED AND OXIDIZED              
JRNL        TITL 3 CONFORMATIONS.                                               
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 107 17951 2010              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   20880831                                                     
JRNL        DOI    10.1073/PNAS.1008206107                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.45 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.6.0074                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.45                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 77.89                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 5303                           
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) : 0.270                           
REMARK   3   R VALUE            (WORKING SET) : 0.269                           
REMARK   3   FREE R VALUE                     : 0.298                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.500                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 250                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 3.45                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.54                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 391                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.55                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3480                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 18                           
REMARK   3   BIN FREE R VALUE                    : 0.5280                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1209                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 28                                      
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 71.78                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -8.69000                                             
REMARK   3    B22 (A**2) : 4.06000                                              
REMARK   3    B33 (A**2) : 4.63000                                              
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 1.768         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.507         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.417         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 62.942        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.936                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.929                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1244 ; 0.012 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):   828 ; 0.004 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1670 ; 1.379 ; 1.982       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  2035 ; 2.049 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   155 ; 3.194 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    63 ;31.177 ;26.508       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   242 ;15.523 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     8 ;14.057 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   199 ; 0.060 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1379 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   207 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    72        A   153                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -6.9196 -21.5396  46.2363              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1359 T22:   0.2967                                     
REMARK   3      T33:   0.3615 T12:  -0.1079                                     
REMARK   3      T13:   0.0875 T23:  -0.1168                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.0784 L22:  19.2423                                     
REMARK   3      L33:  26.9451 L12:  -5.0174                                     
REMARK   3      L13:   5.9350 L23: -22.3376                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1841 S12:  -0.2554 S13:   0.0501                       
REMARK   3      S21:   0.4704 S22:   0.1969 S23:  -0.2837                       
REMARK   3      S31:  -0.4367 S32:  -0.5101 S33:  -0.0128                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C    77        C   151                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -5.3133 -23.4379  40.9578              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1101 T22:   0.3131                                     
REMARK   3      T33:   0.3638 T12:  -0.0038                                     
REMARK   3      T13:  -0.0125 T23:  -0.0284                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.8241 L22:  30.9815                                     
REMARK   3      L33:  34.9377 L12:   0.4326                                     
REMARK   3      L13:  -0.4718 L23: -32.4287                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.2879 S12:  -0.0885 S13:  -0.0940                       
REMARK   3      S21:  -0.3670 S22:  -0.3880 S23:  -1.0202                       
REMARK   3      S31:   0.5108 S32:   0.0598 S33:   0.6759                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS. DISORDERED SIDE-CHAINS WERE MODELED STEREOCHEMICALLY     
REMARK   4                                                                      
REMARK   4 2XG7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 31-MAY-10.                  
REMARK 100 THE DEPOSITION ID IS D_1290044128.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-APR-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I04                                
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                  : SI (111) DOUBLE CRYSTAL            
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 5576                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.450                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 38.950                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY                : 6.800                              
REMARK 200  R MERGE                    (I) : 0.11000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.9000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.45                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.64                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.71000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.500                              
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: PDB ENTRY 3MKX                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 70.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.20                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 8% PEG8000, 0.1M TRIS-HCL PH 8.5         
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       14.43000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       73.48000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       45.93000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       73.48000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       14.43000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       45.93000            
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 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3930 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11320 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -34.1 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     GLU A    51                                                      
REMARK 465     ALA A    52                                                      
REMARK 465     CYS A    53                                                      
REMARK 465     ARG A    54                                                      
REMARK 465     ASP A    55                                                      
REMARK 465     GLY A    56                                                      
REMARK 465     LEU A    57                                                      
REMARK 465     ARG A    58                                                      
REMARK 465     ALA A    59                                                      
REMARK 465     VAL A    60                                                      
REMARK 465     MET A    61                                                      
REMARK 465     GLU A    62                                                      
REMARK 465     CYS A    63                                                      
REMARK 465     ARG A    64                                                      
REMARK 465     ASN A    65                                                      
REMARK 465     VAL A    66                                                      
REMARK 465     THR A    67                                                      
REMARK 465     HIS A    68                                                      
REMARK 465     LEU A    69                                                      
REMARK 465     LEU A    70                                                      
REMARK 465     GLN A    71                                                      
REMARK 465     GLU C    51                                                      
REMARK 465     ALA C    52                                                      
REMARK 465     CYS C    53                                                      
REMARK 465     ARG C    54                                                      
REMARK 465     ASP C    55                                                      
REMARK 465     GLY C    56                                                      
REMARK 465     LEU C    57                                                      
REMARK 465     ARG C    58                                                      
REMARK 465     ALA C    59                                                      
REMARK 465     VAL C    60                                                      
REMARK 465     MET C    61                                                      
REMARK 465     GLU C    62                                                      
REMARK 465     CYS C    63                                                      
REMARK 465     ARG C    64                                                      
REMARK 465     ASN C    65                                                      
REMARK 465     VAL C    66                                                      
REMARK 465     THR C    67                                                      
REMARK 465     HIS C    68                                                      
REMARK 465     LEU C    69                                                      
REMARK 465     LEU C    70                                                      
REMARK 465     GLN C    71                                                      
REMARK 465     GLN C    72                                                      
REMARK 465     GLU C    73                                                      
REMARK 465     LEU C    74                                                      
REMARK 465     THR C    75                                                      
REMARK 465     GLU C    76                                                      
REMARK 465     GLY C   152                                                      
REMARK 465     THR C   153                                                      
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   ND2  ASN C    92     C2   NAG C   201              1.95            
REMARK 500   CG   ASN C    92     C1   NAG C   201              2.16            
REMARK 500   ND2  ASN A    92     O5   NAG A   201              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2X7A   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL BASIS OF HIV-1 TETHERING TO MEMBRANES BY THE BST2-        
REMARK 900 TETHERIN ECTODOMAIN                                                  
DBREF  2XG7 A   51   151  UNP    Q10589   BST2_HUMAN      51    151             
DBREF  2XG7 C   51   151  UNP    Q10589   BST2_HUMAN      51    151             
SEQADV 2XG7 GLY A  152  UNP  Q10589              EXPRESSION TAG                 
SEQADV 2XG7 THR A  153  UNP  Q10589              EXPRESSION TAG                 
SEQADV 2XG7 GLY C  152  UNP  Q10589              EXPRESSION TAG                 
SEQADV 2XG7 THR C  153  UNP  Q10589              EXPRESSION TAG                 
SEQRES   1 A  103  GLU ALA CYS ARG ASP GLY LEU ARG ALA VAL MET GLU CYS          
SEQRES   2 A  103  ARG ASN VAL THR HIS LEU LEU GLN GLN GLU LEU THR GLU          
SEQRES   3 A  103  ALA GLN LYS GLY PHE GLN ASP VAL GLU ALA GLN ALA ALA          
SEQRES   4 A  103  THR CYS ASN HIS THR VAL MET ALA LEU MET ALA SER LEU          
SEQRES   5 A  103  ASP ALA GLU LYS ALA GLN GLY GLN LYS LYS VAL GLU GLU          
SEQRES   6 A  103  LEU GLU GLY GLU ILE THR THR LEU ASN HIS LYS LEU GLN          
SEQRES   7 A  103  ASP ALA SER ALA GLU VAL GLU ARG LEU ARG ARG GLU ASN          
SEQRES   8 A  103  GLN VAL LEU SER VAL ARG ILE ALA ASP LYS GLY THR              
SEQRES   1 C  103  GLU ALA CYS ARG ASP GLY LEU ARG ALA VAL MET GLU CYS          
SEQRES   2 C  103  ARG ASN VAL THR HIS LEU LEU GLN GLN GLU LEU THR GLU          
SEQRES   3 C  103  ALA GLN LYS GLY PHE GLN ASP VAL GLU ALA GLN ALA ALA          
SEQRES   4 C  103  THR CYS ASN HIS THR VAL MET ALA LEU MET ALA SER LEU          
SEQRES   5 C  103  ASP ALA GLU LYS ALA GLN GLY GLN LYS LYS VAL GLU GLU          
SEQRES   6 C  103  LEU GLU GLY GLU ILE THR THR LEU ASN HIS LYS LEU GLN          
SEQRES   7 C  103  ASP ALA SER ALA GLU VAL GLU ARG LEU ARG ARG GLU ASN          
SEQRES   8 C  103  GLN VAL LEU SER VAL ARG ILE ALA ASP LYS GLY THR              
MODRES 2XG7 ASN A   92  ASN  GLYCOSYLATION SITE                                 
MODRES 2XG7 ASN C   92  ASN  GLYCOSYLATION SITE                                 
HET    NAG  A 201      14                                                       
HET    NAG  C 201      14                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETSYN     NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA-           
HETSYN   2 NAG  D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO-          
HETSYN   3 NAG  2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE                         
FORMUL   3  NAG    2(C8 H15 N O6)                                               
HELIX    1   1 GLN A   72  GLY A  152  1                                  81    
HELIX    2   2 ALA C   77  LYS C  151  1                                  75    
SSBOND   1 CYS A   91    CYS C   91                          1555   1555  2.03  
LINK         ND2 ASN A  92                 C1  NAG A 201     1555   1555  1.40  
LINK         ND2 ASN C  92                 C1  NAG C 201     1555   1555  1.43  
CRYST1   28.860   91.860  146.960  90.00  90.00  90.00 P 21 21 21    8          
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      0.034650  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010886  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006805        0.00000