PDB Short entry for 4F11
HEADER    SIGNALING PROTEIN                       05-MAY-12   4F11              
TITLE     CRYSTAL STRUCTURE OF THE EXTRACELLULAR DOMAIN OF HUMAN GABA(B)        
TITLE    2 RECEPTOR GBR2                                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GAMMA-AMINOBUTYRIC ACID TYPE B RECEPTOR SUBUNIT 2;         
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: EXTRACELLULAR DOMAIN, UNP RESIDUES 42-466;                 
COMPND   5 SYNONYM: GABA-B RECEPTOR 2, GABA-B-R2, GABA-BR2, GABABR2, GB2, G-    
COMPND   6 PROTEIN COUPLED RECEPTOR 51, HG20;                                   
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: GABBR2, GPR51, GPRC3B;                                         
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: SF9;                                       
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID                               
KEYWDS    VENUS FLYTRAP MODULE, G-PROTEIN COUPLED RECEPTOR, SIGNALING PROTEIN   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.GENG,D.XIONG,L.MOSYAK,D.L.MALITO,J.KNIAZEFF,Y.CHEN,S.BURMAKINA,     
AUTHOR   2 M.QUICK,M.BUSH,J.A.JAVITCH,J.-P.PIN,Q.R.FAN                          
REVDAT   2   15-AUG-12 4F11    1       JRNL                                     
REVDAT   1   06-JUN-12 4F11    0                                                
JRNL        AUTH   Y.GENG,D.XIONG,L.MOSYAK,D.L.MALITO,J.KNIAZEFF,Y.CHEN,        
JRNL        AUTH 2 S.BURMAKINA,M.QUICK,M.BUSH,J.A.JAVITCH,J.P.PIN,Q.R.FAN       
JRNL        TITL   STRUCTURE AND FUNCTIONAL INTERACTION OF THE EXTRACELLULAR    
JRNL        TITL 2 DOMAIN OF HUMAN GABA(B) RECEPTOR GBR2.                       
JRNL        REF    NAT.NEUROSCI.                 V.  15   970 2012              
JRNL        REFN                   ISSN 1097-6256                               
JRNL        PMID   22660477                                                     
JRNL        DOI    10.1038/NN.3133                                              
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.38 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.4.0066                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.38                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 44.71                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 25215                          
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) : 0.202                           
REMARK   3   R VALUE            (WORKING SET) : 0.201                           
REMARK   3   FREE R VALUE                     : 0.217                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1274                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.38                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.51                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2628                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 72.26                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3360                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 139                          
REMARK   3   BIN FREE R VALUE                    : 0.3690                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3336                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 142                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 69.06                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.08000                                              
REMARK   3    B22 (A**2) : 2.75000                                              
REMARK   3    B33 (A**2) : -3.54000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -1.61000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.294         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.205         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.172         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 14.961        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.959                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.953                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3441 ; 0.007 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4661 ; 0.952 ; 1.962       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   415 ; 4.057 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   165 ;28.898 ;24.303       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   592 ;14.479 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    21 ;11.685 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   505 ; 0.070 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2612 ; 0.005 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
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):  2072 ; 1.404 ; 5.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3349 ; 2.678 ; 6.000       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1369 ; 2.700 ; 6.000       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1312 ; 4.328 ; 7.500       
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  : 1                                          
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    52        A   474                          
REMARK   3    ORIGIN FOR THE GROUP (A): -39.7479   6.9856 -11.5152              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0257 T22:   0.0128                                     
REMARK   3      T33:  -0.1428 T12:   0.0682                                     
REMARK   3      T13:  -0.0147 T23:  -0.0131                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.5839 L22:   1.4228                                     
REMARK   3      L33:   0.2811 L12:   1.1966                                     
REMARK   3      L13:   0.0132 L23:  -0.0184                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0451 S12:   0.0010 S13:   0.0626                       
REMARK   3      S21:  -0.0493 S22:   0.0273 S23:   0.0894                       
REMARK   3      S31:  -0.0297 S32:  -0.0414 S33:   0.0179                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH 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: NULL                                      
REMARK   4                                                                      
REMARK   4 4F11 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-MAY-12.                  
REMARK 100 THE RCSB ID CODE IS RCSB072319.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 24-APR-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 24-ID-C                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0715                             
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 25223                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.380                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.3                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : 0.04900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 27.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.38                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.49                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 75.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.41100                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SIRAS                        
REMARK 200 SOFTWARE USED: SHELXS                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 64.07                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.42                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 18% PEG MME 550, 20% GLYCEROL, 2MM       
REMARK 280  ZINC SULFATE, 0.1M SODIUM CACODYLATE, PH 6.5, VAPOR DIFFUSION,      
REMARK 280  HANGING DROP, TEMPERATURE 293K                                      
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       76.60600            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       46.35800            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       76.60600            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       46.35800            
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 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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     TRP A    42                                                      
REMARK 465     ALA A    43                                                      
REMARK 465     ARG A    44                                                      
REMARK 465     GLY A    45                                                      
REMARK 465     ALA A    46                                                      
REMARK 465     PRO A    47                                                      
REMARK 465     ARG A    48                                                      
REMARK 465     PRO A    49                                                      
REMARK 465     PRO A    50                                                      
REMARK 465     PRO A    51                                                      
REMARK 465     HIS A   294                                                      
REMARK 465     THR A   295                                                      
REMARK 465     GLU A   296                                                      
REMARK 465     ALA A   297                                                      
REMARK 465     ASN A   298                                                      
REMARK 465     SER A   299                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A 100       78.94   -118.34                                   
REMARK 500    ALA A 157      -27.35   -141.71                                   
REMARK 500    TYR A 220      -85.90    -75.58                                   
REMARK 500    ASN A 407       96.39   -161.62                                   
REMARK 500    ASP A 433      -73.50     70.70                                   
REMARK 500    THR A 455      -62.27   -121.03                                   
REMARK 500    ASP A 466        0.24    -66.64                                   
REMARK 500    LYS A 469        1.44    -68.60                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 663        DISTANCE =  7.86 ANGSTROMS                       
REMARK 525    HOH A 706        DISTANCE =  8.65 ANGSTROMS                       
REMARK 525    HOH A 726        DISTANCE =  5.74 ANGSTROMS                       
DBREF  4F11 A   42   466  UNP    O75899   GABR2_HUMAN     42    466             
SEQADV 4F11 ASP A  467  UNP  O75899              EXPRESSION TAG                 
SEQADV 4F11 TYR A  468  UNP  O75899              EXPRESSION TAG                 
SEQADV 4F11 LYS A  469  UNP  O75899              EXPRESSION TAG                 
SEQADV 4F11 ASP A  470  UNP  O75899              EXPRESSION TAG                 
SEQADV 4F11 ASP A  471  UNP  O75899              EXPRESSION TAG                 
SEQADV 4F11 ASP A  472  UNP  O75899              EXPRESSION TAG                 
SEQADV 4F11 ASP A  473  UNP  O75899              EXPRESSION TAG                 
SEQADV 4F11 LYS A  474  UNP  O75899              EXPRESSION TAG                 
SEQRES   1 A  433  TRP ALA ARG GLY ALA PRO ARG PRO PRO PRO SER SER PRO          
SEQRES   2 A  433  PRO LEU SER ILE MET GLY LEU MET PRO LEU THR LYS GLU          
SEQRES   3 A  433  VAL ALA LYS GLY SER ILE GLY ARG GLY VAL LEU PRO ALA          
SEQRES   4 A  433  VAL GLU LEU ALA ILE GLU GLN ILE ARG ASN GLU SER LEU          
SEQRES   5 A  433  LEU ARG PRO TYR PHE LEU ASP LEU ARG LEU TYR ASP THR          
SEQRES   6 A  433  GLU CYS ASP ASN ALA LYS GLY LEU LYS ALA PHE TYR ASP          
SEQRES   7 A  433  ALA ILE LYS TYR GLY PRO ASN HIS LEU MET VAL PHE GLY          
SEQRES   8 A  433  GLY VAL CYS PRO SER VAL THR SER ILE ILE ALA GLU SER          
SEQRES   9 A  433  LEU GLN GLY TRP ASN LEU VAL GLN LEU SER PHE ALA ALA          
SEQRES  10 A  433  THR THR PRO VAL LEU ALA ASP LYS LYS LYS TYR PRO TYR          
SEQRES  11 A  433  PHE PHE ARG THR VAL PRO SER ASP ASN ALA VAL ASN PRO          
SEQRES  12 A  433  ALA ILE LEU LYS LEU LEU LYS HIS TYR GLN TRP LYS ARG          
SEQRES  13 A  433  VAL GLY THR LEU THR GLN ASP VAL GLN ARG PHE SER GLU          
SEQRES  14 A  433  VAL ARG ASN ASP LEU THR GLY VAL LEU TYR GLY GLU ASP          
SEQRES  15 A  433  ILE GLU ILE SER ASP THR GLU SER PHE SER ASN ASP PRO          
SEQRES  16 A  433  CYS THR SER VAL LYS LYS LEU LYS GLY ASN ASP VAL ARG          
SEQRES  17 A  433  ILE ILE LEU GLY GLN PHE ASP GLN ASN MET ALA ALA LYS          
SEQRES  18 A  433  VAL PHE CYS CYS ALA TYR GLU GLU ASN MET TYR GLY SER          
SEQRES  19 A  433  LYS TYR GLN TRP ILE ILE PRO GLY TRP TYR GLU PRO SER          
SEQRES  20 A  433  TRP TRP GLU GLN VAL HIS THR GLU ALA ASN SER SER ARG          
SEQRES  21 A  433  CYS LEU ARG LYS ASN LEU LEU ALA ALA MET GLU GLY TYR          
SEQRES  22 A  433  ILE GLY VAL ASP PHE GLU PRO LEU SER SER LYS GLN ILE          
SEQRES  23 A  433  LYS THR ILE SER GLY LYS THR PRO GLN GLN TYR GLU ARG          
SEQRES  24 A  433  GLU TYR ASN ASN LYS ARG SER GLY VAL GLY PRO SER LYS          
SEQRES  25 A  433  PHE HIS GLY TYR ALA TYR ASP GLY ILE TRP VAL ILE ALA          
SEQRES  26 A  433  LYS THR LEU GLN ARG ALA MET GLU THR LEU HIS ALA SER          
SEQRES  27 A  433  SER ARG HIS GLN ARG ILE GLN ASP PHE ASN TYR THR ASP          
SEQRES  28 A  433  HIS THR LEU GLY ARG ILE ILE LEU ASN ALA MET ASN GLU          
SEQRES  29 A  433  THR ASN PHE PHE GLY VAL THR GLY GLN VAL VAL PHE ARG          
SEQRES  30 A  433  ASN GLY GLU ARG MET GLY THR ILE LYS PHE THR GLN PHE          
SEQRES  31 A  433  GLN ASP SER ARG GLU VAL LYS VAL GLY GLU TYR ASN ALA          
SEQRES  32 A  433  VAL ALA ASP THR LEU GLU ILE ILE ASN ASP THR ILE ARG          
SEQRES  33 A  433  PHE GLN GLY SER GLU PRO PRO LYS ASP ASP TYR LYS ASP          
SEQRES  34 A  433  ASP ASP ASP LYS                                              
FORMUL   2  HOH   *142(H2 O)                                                    
HELIX    1   1 LYS A   70  GLU A   91  1                                  22    
HELIX    2   2 ASP A  109  GLY A  124  1                                  16    
HELIX    3   3 CYS A  135  SER A  145  1                                  11    
HELIX    4   4 LEU A  146  ASN A  150  5                                   5    
HELIX    5   5 THR A  160  ASP A  165  5                                   6    
HELIX    6   6 SER A  178  ASN A  180  5                                   3    
HELIX    7   7 ALA A  181  TYR A  193  1                                  13    
HELIX    8   8 VAL A  205  LEU A  219  1                                  15    
HELIX    9   9 PRO A  236  ASN A  246  1                                  11    
HELIX   10  10 ASP A  256  GLU A  270  1                                  15    
HELIX   11  11 LEU A  303  GLU A  312  1                                  10    
HELIX   12  12 THR A  334  SER A  347  1                                  14    
HELIX   13  13 PHE A  354  SER A  379  1                                  26    
HELIX   14  14 ARG A  384  PHE A  388  5                                   5    
HELIX   15  15 ASP A  392  GLU A  405  1                                  14    
HELIX   16  16 ASP A  467  LYS A  474  5                                   8    
SHEET    1   A 5 PHE A  98  ASP A 105  0                                        
SHEET    2   A 5 PRO A  55  MET A  62  1  N  GLY A  60   O  ARG A 102           
SHEET    3   A 5 MET A 129  GLY A 132  1  O  PHE A 131   N  MET A  59           
SHEET    4   A 5 VAL A 152  SER A 155  1  O  LEU A 154   N  VAL A 130           
SHEET    5   A 5 PHE A 172  ARG A 174  1  O  PHE A 173   N  GLN A 153           
SHEET    1   B 8 GLU A 225  PHE A 232  0                                        
SHEET    2   B 8 ARG A 197  GLN A 203  1  N  THR A 200   O  GLU A 230           
SHEET    3   B 8 ILE A 250  GLN A 254  1  O  GLN A 254   N  LEU A 201           
SHEET    4   B 8 GLN A 278  PRO A 282  1  O  ILE A 280   N  GLY A 253           
SHEET    5   B 8 ILE A 315  PHE A 319  1  O  ILE A 315   N  ILE A 281           
SHEET    6   B 8 THR A 425  GLN A 432 -1  O  LYS A 427   N  ASP A 318           
SHEET    7   B 8 ARG A 435  ASN A 443 -1  O  GLY A 440   N  PHE A 428           
SHEET    8   B 8 THR A 448  ILE A 451 -1  O  THR A 448   N  ASN A 443           
SHEET    1   C 3 ASN A 407  GLY A 410  0                                        
SHEET    2   C 3 GLY A 413  ARG A 418 -1  O  VAL A 415   N  PHE A 408           
SHEET    3   C 3 GLU A 421  MET A 423 -1  O  MET A 423   N  VAL A 416           
SSBOND   1 CYS A  108    CYS A  135                          1555   1555  2.04  
SSBOND   2 CYS A  237    CYS A  266                          1555   1555  2.05  
SSBOND   3 CYS A  265    CYS A  302                          1555   1555  2.05  
CISPEP   1 ARG A   95    PRO A   96          0        -0.53                     
CRYST1  153.212   92.716   48.558  90.00 102.75  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      0.006527  0.000000  0.001477        0.00000                         
SCALE2      0.000000  0.010786  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.021115        0.00000