PDB Short entry for 2A5T
HEADER    METAL TRANSPORT,MEMBRANE PROTEIN        30-JUN-05   2A5T              
TITLE     CRYSTAL STRUCTURE OF THE NR1/NR2A LIGAND-BINDING CORES COMPLEX        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: N-METHYL-D-ASPARTATE RECEPTOR NMDAR1-4A SUBUNIT;           
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: S1S2 LIGAND-BINDING CORE;                                  
COMPND   5 SYNONYM: NMDA RECEPTOR NR1 SUBUNIT;                                  
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 OTHER_DETAILS: CONSTRUCT OF RESIDUES 394-544 AND 663-800 OF GB       
COMPND   8 AAB50932;                                                            
COMPND   9 MOL_ID: 2;                                                           
COMPND  10 MOLECULE: N-METHYL-D-ASPARTATE RECEPTOR NMDAR2A SUBUNIT;             
COMPND  11 CHAIN: B;                                                            
COMPND  12 FRAGMENT: S1S2 LIGAND-BINDING CORE;                                  
COMPND  13 SYNONYM: NMDA RECEPTOR NR2A SUBUNIT; NMDA RECEPTOR NMDAR2A SUBUNIT;  
COMPND  14 GLUTAMATE RECEPTOR, IONOTROPIC, N-METHYL D-ASPARTATE 2A;             
COMPND  15 ENGINEERED: YES;                                                     
COMPND  16 OTHER_DETAILS: CONSTRUCT OF RESIDUES 401-539 AND 661-802 OF GB       
COMPND  17 AAB58801                                                             
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS, CANIS LUPUS FAMILIARIS;      
SOURCE   3 ORGANISM_COMMON: NORWAY RAT;                                         
SOURCE   4 ORGANISM_TAXID: 10116, 9615;                                         
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: ORIGAMIB (DE3);                            
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET22B;                                   
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS;                              
SOURCE  12 ORGANISM_COMMON: NORWAY RAT;                                         
SOURCE  13 ORGANISM_TAXID: 10116;                                               
SOURCE  14 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  15 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  16 EXPRESSION_SYSTEM_STRAIN: ORIGAMIB (DE3);                            
SOURCE  17 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  18 EXPRESSION_SYSTEM_PLASMID: PET22B                                    
KEYWDS    PROTEIN-LIGAND COMPLEX, METAL TRANSPORT, MEMBRANE PROTEIN             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.FURUKAWA,S.K.SINGH,R.MANCUSSO,E.GOUAUX                              
REVDAT   3   26-JUL-17 2A5T    1       SOURCE REMARK                            
REVDAT   2   24-FEB-09 2A5T    1       VERSN                                    
REVDAT   1   15-NOV-05 2A5T    0                                                
JRNL        AUTH   H.FURUKAWA,S.K.SINGH,R.MANCUSSO,E.GOUAUX                     
JRNL        TITL   SUBUNIT ARRANGEMENT AND FUNCTION IN NMDA RECEPTORS           
JRNL        REF    NATURE                        V. 438   185 2005              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   16281028                                                     
JRNL        DOI    10.1038/NATURE04089                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
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 : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.95                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1836296.790                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 39898                          
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) : 0.213                           
REMARK   3   FREE R VALUE                     : 0.253                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.100                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 4011                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.004                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.13                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 68.10                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 4281                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2420                       
REMARK   3   BIN FREE R VALUE                    : 0.2980                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.10                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 480                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.014                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4171                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 15                                      
REMARK   3   SOLVENT ATOMS            : 342                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 16.60                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.42000                                              
REMARK   3    B22 (A**2) : -0.08000                                             
REMARK   3    B33 (A**2) : -0.34000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.24                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.17                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.30                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.21                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.00                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.820                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.340 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.040 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.200 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.150 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.35                                                 
REMARK   3   BSOL        : 51.20                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : LIG.PARAM                                      
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : LIG.TOP                                        
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2A5T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-JUL-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000033523.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-JAN-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.                                 
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X4A                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.010                              
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 : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 44066                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 86.5                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
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) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, HEPES, CALCIUM ACETATE, PH     
REMARK 280  7., EVAPORATION, TEMPERATURE 277K                                   
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       27.32000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       63.05800            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       44.99450            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       63.05800            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       27.32000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       44.99450            
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: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     GLY A     1                                                      
REMARK 465     MET A     2                                                      
REMARK 465     SER A     3                                                      
REMARK 465     ASP A    49                                                      
REMARK 465     THR A    50                                                      
REMARK 465     SER A    51                                                      
REMARK 465     PRO A    52                                                      
REMARK 465     GLY A    53                                                      
REMARK 465     SER A    54                                                      
REMARK 465     PRO A    55                                                      
REMARK 465     ARG A    56                                                      
REMARK 465     HIS A    57                                                      
REMARK 465     ASN A    99                                                      
REMARK 465     ASN A   100                                                      
REMARK 465     SER A   101                                                      
REMARK 465     ASN A   102                                                      
REMARK 465     GLN A   288                                                      
REMARK 465     GLU A   289                                                      
REMARK 465     CYS A   290                                                      
REMARK 465     ASP A   291                                                      
REMARK 465     SER A   292                                                      
REMARK 465     GLY B     3                                                      
REMARK 465     PRO B     4                                                      
REMARK 465     ASP B     5                                                      
REMARK 465     ASP B     6                                                      
REMARK 465     SER B   236                                                      
REMARK 465     GLY B   237                                                      
REMARK 465     HIS B   285                                                      
REMARK 465     ASN B   286                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     THR A   4    OG1  CG2                                            
REMARK 470     LYS A   7    CG   CD   CE   NZ                                   
REMARK 470     SER A  24    OG                                                  
REMARK 470     VAL A  34    CG1  CG2                                            
REMARK 470     ASN A  48    CG   OD1  ND2                                       
REMARK 470     ARG A  76    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A  83    CG   CD   OE1  OE2                                  
REMARK 470     GLU A  96    CG   CD   OE1  OE2                                  
REMARK 470     ARG A  97    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     VAL A  98    CG1  CG2                                            
REMARK 470     LYS A 103    CG   CD   CE   NZ                                   
REMARK 470     LYS A 104    CG   CD   CE   NZ                                   
REMARK 470     LYS A 151    CG   CD   CE   NZ                                   
REMARK 470     LYS A 152    CG   CD   CE   NZ                                   
REMARK 470     ARG A 155    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASP A 169    CG   OD1  OD2                                       
REMARK 470     LYS A 170    CG   CD   CE   NZ                                   
REMARK 470     ARG A 187    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     SER A 192    OG                                                  
REMARK 470     GLU A 199    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 200    CG   CD   CE   NZ                                   
REMARK 470     LYS A 217    CG   CD   CE   NZ                                   
REMARK 470     GLN A 234    CG   CD   OE1  NE2                                  
REMARK 470     THR A 241    OG1  CG2                                            
REMARK 470     GLU A 243    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 282    CG   CD   CE   NZ                                   
REMARK 470     ARG A 286    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     TYR A 287    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     ASN B   7    CG   OD1  ND2                                       
REMARK 470     LEU B  28    CG   CD1  CD2                                       
REMARK 470     THR B  29    OG1  CG2                                            
REMARK 470     VAL B  33    CG1  CG2                                            
REMARK 470     ARG B  34    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     SER B  48    OG                                                  
REMARK 470     THR B  49    OG1  CG2                                            
REMARK 470     LYS B  75    CG   CD   CE   NZ                                   
REMARK 470     GLN B 145    CG   CD   OE1  NE2                                  
REMARK 470     SER B 150    OG                                                  
REMARK 470     LYS B 152    CG   CD   CE   NZ                                   
REMARK 470     LYS B 153    CG   CD   CE   NZ                                   
REMARK 470     SER B 161    OG                                                  
REMARK 470     ARG B 179    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG B 195    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B 208    CG   CD   CE   NZ                                   
REMARK 470     GLU B 227    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 230    CG   CD   CE   NZ                                   
REMARK 470     TYR B 238    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     LYS B 251    CG   CD   CE   NZ                                   
REMARK 470     GLU B 274    CG   CD   OE1  OE2                                  
REMARK 470     GLU B 276    CG   CD   OE1  OE2                                  
REMARK 470     ILE B 283    CG1  CG2  CD1                                       
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    PRO A 167   C   -  N   -  CA  ANGL. DEV. =   9.1 DEGREES          
REMARK 500    PRO B 162   C   -  N   -  CA  ANGL. DEV. = -10.0 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLN A  13       89.20   -169.79                                   
REMARK 500    GLN A 144     -148.95   -161.31                                   
REMARK 500    GLU A 243      103.61     79.58                                   
REMARK 500    VAL A 285      -83.79   -108.82                                   
REMARK 500    ARG A 286       81.35    -61.78                                   
REMARK 500    GLU B  16       92.72   -169.15                                   
REMARK 500    THR B  29      -50.03    152.78                                   
REMARK 500    VAL B  33     -169.19   -115.84                                   
REMARK 500    ARG B  34     -132.50     56.63                                   
REMARK 500    LYS B  75       72.05     59.95                                   
REMARK 500    LYS B  87     -112.18   -118.73                                   
REMARK 500    SER B 161     -100.02    -43.59                                   
REMARK 500    THR B 243     -149.20   -157.44                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLY A 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU B 2002                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1PB7   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE NR1 LIGAND BINDING CORE IN COMPLEX WITH     
REMARK 900 GLYCINE AT 1.35 ANGSTROMS RESOLUTION                                 
REMARK 900 RELATED ID: 2A5S   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE NR2A LIGAND BINDING CORE IN COMPLEX WITH    
REMARK 900 GLUTAMATE                                                            
DBREF  2A5T A    2   152  UNP    P35439   NMDZ1_RAT      394    544             
DBREF  2A5T A  155   292  GB     475566   AAB50932       663    800             
DBREF  2A5T B    4   142  UNP    Q00959   NMDE1_RAT      401    539             
DBREF  2A5T B  145   286  GB     2155310  AAB58801       661    802             
SEQADV 2A5T GLY A    1  UNP  P35439              SEE REMARK 999                 
SEQADV 2A5T ASN A  129  UNP  P35439    TYR   529 CONFLICT                       
SEQADV 2A5T GLY A  153  UNP  P35439              SEE REMARK 999                 
SEQADV 2A5T THR A  154  UNP  P35439              SEE REMARK 999                 
SEQADV 2A5T GLY B    3  UNP  Q00959              SEE REMARK 999                 
SEQADV 2A5T GLY B  143  UNP  Q00959              SEE REMARK 999                 
SEQADV 2A5T THR B  144  UNP  Q00959              SEE REMARK 999                 
SEQRES   1 A  292  GLY MET SER THR ARG LEU LYS ILE VAL THR ILE HIS GLN          
SEQRES   2 A  292  GLU PRO PHE VAL TYR VAL LYS PRO THR MET SER ASP GLY          
SEQRES   3 A  292  THR CYS LYS GLU GLU PHE THR VAL ASN GLY ASP PRO VAL          
SEQRES   4 A  292  LYS LYS VAL ILE CYS THR GLY PRO ASN ASP THR SER PRO          
SEQRES   5 A  292  GLY SER PRO ARG HIS THR VAL PRO GLN CYS CYS TYR GLY          
SEQRES   6 A  292  PHE CYS ILE ASP LEU LEU ILE LYS LEU ALA ARG THR MET          
SEQRES   7 A  292  ASN PHE THR TYR GLU VAL HIS LEU VAL ALA ASP GLY LYS          
SEQRES   8 A  292  PHE GLY THR GLN GLU ARG VAL ASN ASN SER ASN LYS LYS          
SEQRES   9 A  292  GLU TRP ASN GLY MET MET GLY GLU LEU LEU SER GLY GLN          
SEQRES  10 A  292  ALA ASP MET ILE VAL ALA PRO LEU THR ILE ASN ASN GLU          
SEQRES  11 A  292  ARG ALA GLN TYR ILE GLU PHE SER LYS PRO PHE LYS TYR          
SEQRES  12 A  292  GLN GLY LEU THR ILE LEU VAL LYS LYS GLY THR ARG ILE          
SEQRES  13 A  292  THR GLY ILE ASN ASP PRO ARG LEU ARG ASN PRO SER ASP          
SEQRES  14 A  292  LYS PHE ILE TYR ALA THR VAL LYS GLN SER SER VAL ASP          
SEQRES  15 A  292  ILE TYR PHE ARG ARG GLN VAL GLU LEU SER THR MET TYR          
SEQRES  16 A  292  ARG HIS MET GLU LYS HIS ASN TYR GLU SER ALA ALA GLU          
SEQRES  17 A  292  ALA ILE GLN ALA VAL ARG ASP ASN LYS LEU HIS ALA PHE          
SEQRES  18 A  292  ILE TRP ASP SER ALA VAL LEU GLU PHE GLU ALA SER GLN          
SEQRES  19 A  292  LYS CYS ASP LEU VAL THR THR GLY GLU LEU PHE PHE ARG          
SEQRES  20 A  292  SER GLY PHE GLY ILE GLY MET ARG LYS ASP SER PRO TRP          
SEQRES  21 A  292  LYS GLN ASN VAL SER LEU SER ILE LEU LYS SER HIS GLU          
SEQRES  22 A  292  ASN GLY PHE MET GLU ASP LEU ASP LYS THR TRP VAL ARG          
SEQRES  23 A  292  TYR GLN GLU CYS ASP SER                                      
SEQRES   1 B  284  GLY PRO ASP ASP ASN HIS LEU SER ILE VAL THR LEU GLU          
SEQRES   2 B  284  GLU ALA PRO PHE VAL ILE VAL GLU ASP ILE ASP PRO LEU          
SEQRES   3 B  284  THR GLU THR CYS VAL ARG ASN THR VAL PRO CYS ARG LYS          
SEQRES   4 B  284  PHE VAL LYS ILE ASN ASN SER THR ASN GLU GLY MET ASN          
SEQRES   5 B  284  VAL LYS LYS CYS CYS LYS GLY PHE CYS ILE ASP ILE LEU          
SEQRES   6 B  284  LYS LYS LEU SER ARG THR VAL LYS PHE THR TYR ASP LEU          
SEQRES   7 B  284  TYR LEU VAL THR ASN GLY LYS HIS GLY LYS LYS VAL ASN          
SEQRES   8 B  284  ASN VAL TRP ASN GLY MET ILE GLY GLU VAL VAL TYR GLN          
SEQRES   9 B  284  ARG ALA VAL MET ALA VAL GLY SER LEU THR ILE ASN GLU          
SEQRES  10 B  284  GLU ARG SER GLU VAL VAL ASP PHE SER VAL PRO PHE VAL          
SEQRES  11 B  284  GLU THR GLY ILE SER VAL MET VAL SER ARG GLY THR GLN          
SEQRES  12 B  284  VAL THR GLY LEU SER ASP LYS LYS PHE GLN ARG PRO HIS          
SEQRES  13 B  284  ASP TYR SER PRO PRO PHE ARG PHE GLY THR VAL PRO ASN          
SEQRES  14 B  284  GLY SER THR GLU ARG ASN ILE ARG ASN ASN TYR PRO TYR          
SEQRES  15 B  284  MET HIS GLN TYR MET THR ARG PHE ASN GLN ARG GLY VAL          
SEQRES  16 B  284  GLU ASP ALA LEU VAL SER LEU LYS THR GLY LYS LEU ASP          
SEQRES  17 B  284  ALA PHE ILE TYR ASP ALA ALA VAL LEU ASN TYR LYS ALA          
SEQRES  18 B  284  GLY ARG ASP GLU GLY CYS LYS LEU VAL THR ILE GLY SER          
SEQRES  19 B  284  GLY TYR ILE PHE ALA THR THR GLY TYR GLY ILE ALA LEU          
SEQRES  20 B  284  GLN LYS GLY SER PRO TRP LYS ARG GLN ILE ASP LEU ALA          
SEQRES  21 B  284  LEU LEU GLN PHE VAL GLY ASP GLY GLU MET GLU GLU LEU          
SEQRES  22 B  284  GLU THR LEU TRP LEU THR GLY ILE CYS HIS ASN                  
HET    GLY  A1001       5                                                       
HET    GLU  B2002      10                                                       
HETNAM     GLY GLYCINE                                                          
HETNAM     GLU GLUTAMIC ACID                                                    
FORMUL   3  GLY    C2 H5 N O2                                                   
FORMUL   4  GLU    C5 H9 N O4                                                   
FORMUL   5  HOH   *342(H2 O)                                                    
HELIX    1   1 GLY A   65  MET A   78  1                                  14    
HELIX    2   2 ASN A  107  SER A  115  1                                   9    
HELIX    3   3 ASN A  128  GLN A  133  1                                   6    
HELIX    4   4 ASP A  161  ASN A  166  1                                   6    
HELIX    5   5 SER A  179  GLN A  188  1                                  10    
HELIX    6   6 LEU A  191  GLU A  199  1                                   9    
HELIX    7   7 SER A  205  ASP A  215  1                                  11    
HELIX    8   8 SER A  225  LYS A  235  1                                  11    
HELIX    9   9 TRP A  260  ASN A  274  1                                  15    
HELIX   10  10 GLY A  275  VAL A  285  1                                  11    
HELIX   11  11 GLY B   61  LYS B   75  1                                  15    
HELIX   12  12 ASN B   97  TYR B  105  1                                   9    
HELIX   13  13 ASN B  118  GLU B  123  1                                   6    
HELIX   14  14 ASP B  151  ARG B  156  1                                   6    
HELIX   15  15 PRO B  157  TYR B  160  5                                   4    
HELIX   16  16 GLY B  172  TYR B  182  1                                  11    
HELIX   17  17 TYR B  182  THR B  190  1                                   9    
HELIX   18  18 ARG B  191  ASN B  193  5                                   3    
HELIX   19  19 GLY B  196  THR B  206  1                                  11    
HELIX   20  20 ALA B  216  ARG B  225  1                                  10    
HELIX   21  21 TRP B  255  ASP B  269  1                                  15    
HELIX   22  22 GLY B  270  LEU B  280  1                                  11    
SHEET    1   A 6 TYR A  18  PRO A  21  0                                        
SHEET    2   A 6 VAL A  59  TYR A  64 -1  O  CYS A  62   N  LYS A  20           
SHEET    3   A 6 VAL A  42  GLY A  46 -1  N  VAL A  42   O  CYS A  63           
SHEET    4   A 6 TYR A  82  LEU A  86  1  O  LEU A  86   N  THR A  45           
SHEET    5   A 6 LEU A   6  THR A  10  1  N  ILE A   8   O  GLU A  83           
SHEET    6   A 6 MET A 120  ILE A 121  1  O  MET A 120   N  VAL A   9           
SHEET    1   B 2 GLN A  95  GLU A  96  0                                        
SHEET    2   B 2 GLU A 105  TRP A 106 -1  O  GLU A 105   N  GLU A  96           
SHEET    1   C 2 ILE A 135  PHE A 137  0                                        
SHEET    2   C 2 GLY A 253  ARG A 255 -1  O  MET A 254   N  GLU A 136           
SHEET    1   D 4 TYR A 173  ALA A 174  0                                        
SHEET    2   D 4 ALA A 220  ASP A 224  1  O  ILE A 222   N  ALA A 174           
SHEET    3   D 4 LYS A 142  LYS A 151 -1  N  LEU A 149   O  PHE A 221           
SHEET    4   D 4 LEU A 238  PHE A 250 -1  O  THR A 241   N  ILE A 148           
SHEET    1   E 8 ILE B  21  ASP B  24  0                                        
SHEET    2   E 8 GLY B  52  LYS B  60 -1  O  LYS B  60   N  ILE B  21           
SHEET    3   E 8 VAL B  37  LYS B  44 -1  N  LYS B  41   O  VAL B  55           
SHEET    4   E 8 THR B  77  LEU B  82  1  O  LEU B  82   N  ARG B  40           
SHEET    5   E 8 HIS B   8  THR B  13  1  N  LEU B   9   O  THR B  77           
SHEET    6   E 8 MET B 110  ALA B 111  1  O  MET B 110   N  VAL B  12           
SHEET    7   E 8 ALA B 248  GLN B 250 -1  O  ALA B 248   N  ALA B 111           
SHEET    8   E 8 VAL B 125  PHE B 127 -1  N  ASP B 126   O  LEU B 249           
SHEET    1   F 2 LYS B  91  VAL B  92  0                                        
SHEET    2   F 2 VAL B  95  TRP B  96 -1  O  VAL B  95   N  VAL B  92           
SHEET    1   G 4 PHE B 166  GLY B 167  0                                        
SHEET    2   G 4 ALA B 211  ASP B 215  1  O  ILE B 213   N  GLY B 167           
SHEET    3   G 4 VAL B 132  SER B 141 -1  N  MET B 139   O  PHE B 212           
SHEET    4   G 4 LEU B 231  THR B 233 -1  O  VAL B 232   N  VAL B 140           
SHEET    1   H 4 PHE B 166  GLY B 167  0                                        
SHEET    2   H 4 ALA B 211  ASP B 215  1  O  ILE B 213   N  GLY B 167           
SHEET    3   H 4 VAL B 132  SER B 141 -1  N  MET B 139   O  PHE B 212           
SHEET    4   H 4 PHE B 240  TYR B 245 -1  O  PHE B 240   N  ILE B 136           
SSBOND   1 CYS A   28    CYS A   62                          1555   1555  2.04  
SSBOND   2 CYS A   44    CYS A   63                          1555   1555  2.04  
SSBOND   3 CYS B   32    CYS B   58                          1555   1555  2.04  
SSBOND   4 CYS B   39    CYS B   59                          1555   1555  2.05  
SSBOND   5 CYS B  229    CYS B  284                          1555   1555  2.04  
CISPEP   1 GLU A   14    PRO A   15          0         0.13                     
CISPEP   2 ALA B   17    PRO B   18          0         0.27                     
SITE     1 AC1  8 PHE A  92  PRO A 124  LEU A 125  THR A 126                    
SITE     2 AC1  8 ARG A 131  SER A 179  SER A 180  ASP A 224                    
SITE     1 AC2 11 HIS B  88  SER B 114  THR B 116  ARG B 121                    
SITE     2 AC2 11 GLY B 172  SER B 173  THR B 174  TYR B 214                    
SITE     3 AC2 11 ASP B 215  HOH B2004  HOH B2019                               
CRYST1   54.640   89.989  126.116  90.00  90.00  90.00 P 21 21 21    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      0.018302  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011112  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007929        0.00000