PDB Short entry for 1ISR
HEADER    SIGNALING PROTEIN                       21-DEC-01   1ISR              
TITLE     CRYSTAL STRUCTURE OF METABOTROPIC GLUTAMATE RECEPTOR SUBTYPE 1        
TITLE    2 COMPLEXED WITH GLUTAMATE AND GADOLINIUM ION                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: METABOTROPIC GLUTAMATE RECEPTOR SUBTYPE 1;                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: EXTRACELLULAR LIGAND BINDING REGION;                       
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS;                              
SOURCE   3 ORGANISM_COMMON: NORWAY RAT;                                         
SOURCE   4 ORGANISM_TAXID: 10116;                                               
SOURCE   5 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   6 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: SF9;                                       
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS                           
KEYWDS    SIGNAL TRANSDUCTION, NEUROTRANSMITTER, G PROTEIN COUPLED RECEPTOR,    
KEYWDS   2 AGONIST, GADOLINIUM ION, SIGNALING PROTEIN                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.TSUCHIYA,N.KUNISHIMA,N.KAMIYA,H.JINGAMI,K.MORIKAWA                  
REVDAT   4   25-OCT-23 1ISR    1       REMARK LINK                              
REVDAT   3   24-FEB-09 1ISR    1       VERSN                                    
REVDAT   2   07-JAN-03 1ISR    1       REMARK                                   
REVDAT   1   13-MAR-02 1ISR    0                                                
JRNL        AUTH   D.TSUCHIYA,N.KUNISHIMA,N.KAMIYA,H.JINGAMI,K.MORIKAWA         
JRNL        TITL   STRUCTURAL VIEWS OF THE LIGAND-BINDING CORES OF A            
JRNL        TITL 2 METABOTROPIC GLUTAMATE RECEPTOR COMPLEXED WITH AN ANTAGONIST 
JRNL        TITL 3 AND BOTH GLUTAMATE AND GD3+.                                 
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V.  99  2660 2002              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   11867751                                                     
JRNL        DOI    10.1073/PNAS.052708599                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   N.KUNISHIMA,Y.SHIMADA,Y.TSUJI,T.SATO,M.YAMAMOTO,T.KUMASAKA,  
REMARK   1  AUTH 2 S.NAKANISHI,H.JINGAMI,K.MORIKAWA                             
REMARK   1  TITL   STRUCTURAL BASIS OF GLUTAMATE RECOGNITION BY A DIMERIC       
REMARK   1  TITL 2 METABOTROPIC GLUTAMATE RECEPTOR                              
REMARK   1  REF    NATURE                        V. 407   971 2000              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1  DOI    10.1038/35039564                                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    4.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.9                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 4.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 89.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 7182                           
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 SET) : 0.237                           
REMARK   3   FREE R VALUE                     : 0.259                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 7.690                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 552                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 4.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 4.13                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 81.60                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2770                       
REMARK   3   BIN FREE R VALUE                    : 0.3320                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 57                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3560                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 12                                      
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 41.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 62.30                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.14200                                             
REMARK   3    B22 (A**2) : -2.14200                                             
REMARK   3    B33 (A**2) : 4.28400                                              
REMARK   3    B12 (A**2) : -9.93500                                             
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.46                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.66                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 0.46                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.51                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.63                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.003                           
REMARK   3   BOND ANGLES            (DEGREES) : 0.925                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1ISR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-DEC-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000005241.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-MAR-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 298.0                              
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 4                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL40B2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.00                               
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA, CCP4 (SCALA)                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 5935                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 4.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.1                               
REMARK 200  DATA REDUNDANCY                : 5.000                              
REMARK 200  R MERGE                    (I) : 0.10100                            
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) : 4.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 4.20                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 90.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.23000                            
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: CHAIN A OF PDB ENTRY 1EWK                            
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 70.95                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.23                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, HEPES, L-GLUTAMATE,             
REMARK 280  GADOLINIUM CHLORIDE, PH 7.5, VAPOR DIFFUSION, HANGING DROP,         
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       51.16933            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       25.58467            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       25.58467            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       51.16933            
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 BIOLOGICAL DIMER IS GENERATED                            
REMARK 300 BY THE TWO FOLD AXIS: X-Y,-Y,4/3-Z                                   
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 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 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      102.33867            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375 GD    GD A2002  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     SER A    33                                                      
REMARK 465     SER A    34                                                      
REMARK 465     GLN A    35                                                      
REMARK 465     ASP A   125                                                      
REMARK 465     SER A   126                                                      
REMARK 465     LEU A   127                                                      
REMARK 465     ILE A   128                                                      
REMARK 465     SER A   129                                                      
REMARK 465     ILE A   130                                                      
REMARK 465     ARG A   131                                                      
REMARK 465     ASP A   132                                                      
REMARK 465     GLU A   133                                                      
REMARK 465     LYS A   134                                                      
REMARK 465     ASP A   135                                                      
REMARK 465     GLY A   136                                                      
REMARK 465     LEU A   137                                                      
REMARK 465     ASN A   138                                                      
REMARK 465     ARG A   139                                                      
REMARK 465     CYS A   140                                                      
REMARK 465     LEU A   141                                                      
REMARK 465     PRO A   142                                                      
REMARK 465     ASP A   143                                                      
REMARK 465     GLY A   144                                                      
REMARK 465     GLN A   145                                                      
REMARK 465     THR A   146                                                      
REMARK 465     LEU A   147                                                      
REMARK 465     PRO A   148                                                      
REMARK 465     PRO A   149                                                      
REMARK 465     GLY A   150                                                      
REMARK 465     ARG A   151                                                      
REMARK 465     THR A   152                                                      
REMARK 465     LYS A   153                                                      
REMARK 465     GLN A   513                                                      
REMARK 465     MET A   514                                                      
REMARK 465     ASN A   515                                                      
REMARK 465     LYS A   516                                                      
REMARK 465     SER A   517                                                      
REMARK 465     GLY A   518                                                      
REMARK 465     MET A   519                                                      
REMARK 465     VAL A   520                                                      
REMARK 465     ARG A   521                                                      
REMARK 465     SER A   522                                                      
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    SER A  37       95.71     64.87                                   
REMARK 500    GLU A  72      -63.51   -106.48                                   
REMARK 500    LEU A  96       74.18     55.36                                   
REMARK 500    PRO A  97      -85.25    -36.60                                   
REMARK 500    ASN A  98       48.48   -107.15                                   
REMARK 500    CYS A 109       15.96     58.50                                   
REMARK 500    PRO A 162     -157.37    -76.99                                   
REMARK 500    TYR A 200       33.83    -97.09                                   
REMARK 500    ALA A 256      -84.51    -69.67                                   
REMARK 500    TRP A 320      -64.28    -90.79                                   
REMARK 500    ALA A 321     -148.98     52.69                                   
REMARK 500    GLU A 333        3.50    -69.98                                   
REMARK 500    LEU A 385       33.63    -88.25                                   
REMARK 500    PRO A 388       35.63    -90.35                                   
REMARK 500    CYS A 439     -169.48   -115.54                                   
REMARK 500    MET A 442       42.41   -101.69                                   
REMARK 500    ASP A 470     -168.75   -100.90                                   
REMARK 500    THR A 487     -178.37    -65.82                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              GD A2001  GD                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 386   OE2                                                    
REMARK 620 2 ASP A 493   OD2  81.1                                              
REMARK 620 3 ASP A 493   OD1 102.4  51.0                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU A 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GD A 2001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GD A 2002                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1EWK   RELATED DB: PDB                                   
REMARK 900 1EWK CONTAINS THE SAME PROTEIN COMPLEXED WITH GLUTAMATE              
REMARK 900 RELATED ID: 1EWT   RELATED DB: PDB                                   
REMARK 900 1EWT CONTAINS THE SAME PROTEIN, LIGAND-FREE FORM I                   
REMARK 900 RELATED ID: 1EWV   RELATED DB: PDB                                   
REMARK 900 1EWV CONTAINS THE SAME PROTEIN, LIGAND-FREE FORM II                  
REMARK 900 RELATED ID: 1ISS   RELATED DB: PDB                                   
REMARK 900 1ISS CONTAINS THE SAME PROTEIN COMPLEXED WITH ANTAGONIST.            
DBREF  1ISR A   33   522  UNP    P23385   MGR1_RAT        33    522             
SEQRES   1 A  490  SER SER GLN ARG SER VAL ALA ARG MET ASP GLY ASP VAL          
SEQRES   2 A  490  ILE ILE GLY ALA LEU PHE SER VAL HIS HIS GLN PRO PRO          
SEQRES   3 A  490  ALA GLU LYS VAL PRO GLU ARG LYS CYS GLY GLU ILE ARG          
SEQRES   4 A  490  GLU GLN TYR GLY ILE GLN ARG VAL GLU ALA MET PHE HIS          
SEQRES   5 A  490  THR LEU ASP LYS ILE ASN ALA ASP PRO VAL LEU LEU PRO          
SEQRES   6 A  490  ASN ILE THR LEU GLY SER GLU ILE ARG ASP SER CYS TRP          
SEQRES   7 A  490  HIS SER SER VAL ALA LEU GLU GLN SER ILE GLU PHE ILE          
SEQRES   8 A  490  ARG ASP SER LEU ILE SER ILE ARG ASP GLU LYS ASP GLY          
SEQRES   9 A  490  LEU ASN ARG CYS LEU PRO ASP GLY GLN THR LEU PRO PRO          
SEQRES  10 A  490  GLY ARG THR LYS LYS PRO ILE ALA GLY VAL ILE GLY PRO          
SEQRES  11 A  490  GLY SER SER SER VAL ALA ILE GLN VAL GLN ASN LEU LEU          
SEQRES  12 A  490  GLN LEU PHE ASP ILE PRO GLN ILE ALA TYR SER ALA THR          
SEQRES  13 A  490  SER ILE ASP LEU SER ASP LYS THR LEU TYR LYS TYR PHE          
SEQRES  14 A  490  LEU ARG VAL VAL PRO SER ASP THR LEU GLN ALA ARG ALA          
SEQRES  15 A  490  MET LEU ASP ILE VAL LYS ARG TYR ASN TRP THR TYR VAL          
SEQRES  16 A  490  SER ALA VAL HIS THR GLU GLY ASN TYR GLY GLU SER GLY          
SEQRES  17 A  490  MET ASP ALA PHE LYS GLU LEU ALA ALA GLN GLU GLY LEU          
SEQRES  18 A  490  CYS ILE ALA HIS SER ASP LYS ILE TYR SER ASN ALA GLY          
SEQRES  19 A  490  GLU LYS SER PHE ASP ARG LEU LEU ARG LYS LEU ARG GLU          
SEQRES  20 A  490  ARG LEU PRO LYS ALA ARG VAL VAL VAL CYS PHE CYS GLU          
SEQRES  21 A  490  GLY MET THR VAL ARG GLY LEU LEU SER ALA MET ARG ARG          
SEQRES  22 A  490  LEU GLY VAL VAL GLY GLU PHE SER LEU ILE GLY SER ASP          
SEQRES  23 A  490  GLY TRP ALA ASP ARG ASP GLU VAL ILE GLU GLY TYR GLU          
SEQRES  24 A  490  VAL GLU ALA ASN GLY GLY ILE THR ILE LYS LEU GLN SER          
SEQRES  25 A  490  PRO GLU VAL ARG SER PHE ASP ASP TYR PHE LEU LYS LEU          
SEQRES  26 A  490  ARG LEU ASP THR ASN THR ARG ASN PRO TRP PHE PRO GLU          
SEQRES  27 A  490  PHE TRP GLN HIS ARG PHE GLN CYS ARG LEU PRO GLY HIS          
SEQRES  28 A  490  LEU LEU GLU ASN PRO ASN PHE LYS LYS VAL CYS THR GLY          
SEQRES  29 A  490  ASN GLU SER LEU GLU GLU ASN TYR VAL GLN ASP SER LYS          
SEQRES  30 A  490  MET GLY PHE VAL ILE ASN ALA ILE TYR ALA MET ALA HIS          
SEQRES  31 A  490  GLY LEU GLN ASN MET HIS HIS ALA LEU CYS PRO GLY HIS          
SEQRES  32 A  490  VAL GLY LEU CYS ASP ALA MET LYS PRO ILE ASP GLY ARG          
SEQRES  33 A  490  LYS LEU LEU ASP PHE LEU ILE LYS SER SER PHE VAL GLY          
SEQRES  34 A  490  VAL SER GLY GLU GLU VAL TRP PHE ASP GLU LYS GLY ASP          
SEQRES  35 A  490  ALA PRO GLY ARG TYR ASP ILE MET ASN LEU GLN TYR THR          
SEQRES  36 A  490  GLU ALA ASN ARG TYR ASP TYR VAL HIS VAL GLY THR TRP          
SEQRES  37 A  490  HIS GLU GLY VAL LEU ASN ILE ASP ASP TYR LYS ILE GLN          
SEQRES  38 A  490  MET ASN LYS SER GLY MET VAL ARG SER                          
HET    GLU  A1001      10                                                       
HET     GD  A2001       1                                                       
HET     GD  A2002       1                                                       
HETNAM     GLU GLUTAMIC ACID                                                    
HETNAM      GD GADOLINIUM ATOM                                                  
FORMUL   2  GLU    C5 H9 N O4                                                   
FORMUL   3   GD    2(GD)                                                        
HELIX    1   1 GLY A   75  ASN A   90  1                                  16    
HELIX    2   2 HIS A  111  ILE A  123  1                                  13    
HELIX    3   3 SER A  164  GLN A  176  1                                  13    
HELIX    4   4 SER A  189  ASP A  194  5                                   6    
HELIX    5   5 ASP A  208  TYR A  222  1                                  15    
HELIX    6   6 GLY A  234  GLU A  251  1                                  18    
HELIX    7   7 GLY A  266  GLU A  279  1                                  14    
HELIX    8   8 GLU A  292  GLY A  307  1                                  16    
HELIX    9   9 ARG A  323  GLU A  328  1                                   6    
HELIX   10  10 GLU A  331  ASN A  335  5                                   5    
HELIX   11  11 VAL A  347  LEU A  355  1                                   9    
HELIX   12  12 TRP A  367  GLN A  377  1                                  11    
HELIX   13  13 LYS A  409  CYS A  432  1                                  24    
HELIX   14  14 CYS A  439  LYS A  443  5                                   5    
HELIX   15  15 ASP A  446  LYS A  456  1                                  11    
SHEET    1   A 6 ALA A  39  MET A  41  0                                        
SHEET    2   A 6 LEU A 101  ASP A 107 -1  O  ILE A 105   N  ALA A  39           
SHEET    3   A 6 VAL A  45  PHE A  51  1  N  ALA A  49   O  ARG A 106           
SHEET    4   A 6 ILE A 156  ILE A 160  1  O  ALA A 157   N  ILE A  46           
SHEET    5   A 6 GLN A 182  ALA A 184  1  O  ILE A 183   N  VAL A 159           
SHEET    6   A 6 PHE A 201  ARG A 203  1  O  LEU A 202   N  GLN A 182           
SHEET    1   B 8 CYS A 254  ILE A 261  0                                        
SHEET    2   B 8 TYR A 226  THR A 232  1  N  ALA A 229   O  HIS A 257           
SHEET    3   B 8 VAL A 286  PHE A 290  1  O  VAL A 288   N  VAL A 230           
SHEET    4   B 8 SER A 313  GLY A 316  1  O  ILE A 315   N  CYS A 289           
SHEET    5   B 8 ILE A 338  LEU A 342  1  O  ILE A 338   N  GLY A 316           
SHEET    6   B 8 TYR A 479  TYR A 486 -1  O  ASP A 480   N  LYS A 341           
SHEET    7   B 8 TYR A 492  HIS A 501 -1  O  TRP A 500   N  TYR A 479           
SHEET    8   B 8 VAL A 504  ILE A 507 -1  O  ASN A 506   N  THR A 499           
SHEET    1   C 2 SER A 458  VAL A 460  0                                        
SHEET    2   C 2 GLU A 466  TRP A 468 -1  O  VAL A 467   N  PHE A 459           
SSBOND   1 CYS A   67    CYS A  109                          1555   1555  2.03  
SSBOND   2 CYS A  289    CYS A  291                          1555   1555  2.03  
SSBOND   3 CYS A  378    CYS A  394                          1555   1555  2.03  
SSBOND   4 CYS A  432    CYS A  439                          1555   1555  2.03  
LINK         OE2 GLU A 386                GD    GD A2001     3655   1555  2.59  
LINK         OD2 ASP A 493                GD    GD A2001     1555   1555  2.51  
LINK         OD1 ASP A 493                GD    GD A2001     1555   1555  2.58  
CISPEP   1 GLY A  161    PRO A  162          0         0.18                     
CISPEP   2 LEU A  281    PRO A  282          0        -0.35                     
CISPEP   3 LYS A  443    PRO A  444          0         0.08                     
SITE     1 AC1 10 TYR A  74  SER A 164  SER A 165  SER A 186                    
SITE     2 AC1 10 ALA A 187  THR A 188  TYR A 236  ASP A 318                    
SITE     3 AC1 10 ARG A 323  LYS A 409                                          
SITE     1 AC2  2 GLU A 386  ASP A 493                                          
SITE     1 AC3  1 GLU A 238                                                     
CRYST1  145.348  145.348   76.754  90.00  90.00 120.00 P 32 2 1      6          
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      0.006880  0.003972  0.000000        0.00000                         
SCALE2      0.000000  0.007944  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013029        0.00000