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Database: PDB
Entry: 2RCB
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HEADER    MEMBRANE PROTEIN                        19-SEP-07   2RCB              
TITLE     CRYSTAL STRUCTURE OF THE NR3B LIGAND BINDING CORE COMPLEX WITH D-     
TITLE    2 SERINE AT 1.62 ANGSTROM RESOLUTION                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLUTAMATE [NMDA] RECEPTOR SUBUNIT 3B;                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 413-560, 676-815;                             
COMPND   5 SYNONYM: N-METHYL-D-ASPARTATE RECEPTOR SUBTYPE 3B, NR3B, NMDAR3B;    
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS;                              
SOURCE   3 ORGANISM_COMMON: RAT;                                                
SOURCE   4 GENE: GRIN3B;                                                        
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: ORIGAMIB (DE3);                            
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET22B(+) MODIFIED;                       
SOURCE   9 OTHER_DETAILS: PEPTIDES CORRESPONDING TO A413-R560 AND E676-K815     
SOURCE  10 WERE COUPLED BY A GT DIPEPTID E SYNTHETIC LINKER                     
KEYWDS    MEMBRANE PROTEIN, CELL JUNCTION, GLYCOPROTEIN, ION TRANSPORT, IONIC   
KEYWDS   2 CHANNEL, MAGNESIUM, POSTSYNAPTIC CELL MEMBRANE, RECEPTOR, SYNAPSE,   
KEYWDS   3 TRANSMEMBRANE, TRANSPORT                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.YAO,M.L.MAYER                                                       
REVDAT   6   30-AUG-23 2RCB    1       REMARK SEQADV                            
REVDAT   5   23-AUG-17 2RCB    1       SOURCE                                   
REVDAT   4   13-JUL-11 2RCB    1       VERSN                                    
REVDAT   3   24-FEB-09 2RCB    1       VERSN                                    
REVDAT   2   19-AUG-08 2RCB    1       JRNL                                     
REVDAT   1   05-AUG-08 2RCB    0                                                
JRNL        AUTH   Y.YAO,C.B.HARRISON,P.L.FREDDOLINO,K.SCHULTEN,M.L.MAYER       
JRNL        TITL   MOLECULAR MECHANISM OF LIGAND RECOGNITION BY NR3 SUBTYPE     
JRNL        TITL 2 GLUTAMATE RECEPTORS.                                         
JRNL        REF    EMBO J.                       V.  27  2158 2008              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   18636091                                                     
JRNL        DOI    10.1038/EMBOJ.2008.140                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   Y.YAO,M.L.MAYER                                              
REMARK   1  TITL   CHARACTERIZATION OF A SOLUBLE LIGAND BINDING DOMAIN OF THE   
REMARK   1  TITL 2 NMDA RECEPTOR REGULATORY SUBUNIT NR3A                        
REMARK   1  REF    J.NEUROSCI.                   V.  26  4559 2006              
REMARK   1  REFN                   ISSN 0270-6474                               
REMARK   1  PMID   16641235                                                     
REMARK   1  DOI    10.1523/JNEUROSCI.0560-06.2006                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.62 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.3.0038                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.62                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 36.25                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 65305                          
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) : 0.195                           
REMARK   3   R VALUE            (WORKING SET) : 0.192                           
REMARK   3   FREE R VALUE                     : 0.228                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 7.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 5525                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.62                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.66                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4683                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.73                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1960                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 400                          
REMARK   3   BIN FREE R VALUE                    : 0.2510                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4390                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 20                                      
REMARK   3   SOLVENT ATOMS            : 475                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.29                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.08000                                             
REMARK   3    B22 (A**2) : 0.08000                                              
REMARK   3    B33 (A**2) : 0.00000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.106         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.105         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.065         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.529         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.956                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.938                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4615 ; 0.013 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  6273 ; 1.544 ; 1.965       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   584 ; 4.907 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   202 ;30.148 ;22.574       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   744 ;11.714 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    37 ;16.604 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   683 ; 0.108 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3561 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2161 ; 0.220 ; 0.300       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  3282 ; 0.318 ; 0.500       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   751 ; 0.192 ; 0.500       
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):    52 ; 0.322 ; 0.300       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    18 ; 0.163 ; 0.500       
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):  2939 ; 1.404 ; 2.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4642 ; 1.988 ; 3.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1876 ; 1.745 ; 2.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1630 ; 2.473 ; 3.000       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 8                                          
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     4        A    57                          
REMARK   3    ORIGIN FOR THE GROUP (A):  41.1016  26.0392  11.4856              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:    .0079 T22:    .0897                                     
REMARK   3      T33:    .0766 T12:    .0329                                     
REMARK   3      T13:    .0220 T23:    .0256                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.9487 L22:   1.0432                                     
REMARK   3      L33:   2.0860 L12:    .5998                                     
REMARK   3      L13:   -.0422 L23:   -.2791                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:    .0687 S12:    .2769 S13:    .1934                       
REMARK   3      S21:   -.0535 S22:    .0571 S23:    .2271                       
REMARK   3      S31:   -.2563 S32:   -.2692 S33:   -.1259                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    58        A   192                          
REMARK   3    ORIGIN FOR THE GROUP (A):  56.9795  22.7024  21.8742              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:    .0369 T22:    .0740                                     
REMARK   3      T33:    .0652 T12:   -.0528                                     
REMARK   3      T13:    .0280 T23:   -.0129                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.1327 L22:    .7172                                     
REMARK   3      L33:   1.4135 L12:    .0106                                     
REMARK   3      L13:   -.0651 L23:   -.3427                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:    .1273 S12:   -.0489 S13:    .0460                       
REMARK   3      S21:    .0808 S22:   -.1029 S23:   -.0575                       
REMARK   3      S31:   -.1456 S32:    .1796 S33:   -.0244                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   193        A   266                          
REMARK   3    ORIGIN FOR THE GROUP (A):  56.8340  17.5827  26.1783              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:    .0294 T22:    .0946                                     
REMARK   3      T33:    .0579 T12:   -.0568                                     
REMARK   3      T13:    .0076 T23:    .0030                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:    .9461 L22:   2.0877                                     
REMARK   3      L33:   1.3379 L12:   -.1624                                     
REMARK   3      L13:   -.1647 L23:   -.5937                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:    .1219 S12:   -.1208 S13:   -.0191                       
REMARK   3      S21:    .0825 S22:   -.0821 S23:   -.0149                       
REMARK   3      S31:   -.0646 S32:    .1568 S33:   -.0398                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   267        A   285                          
REMARK   3    ORIGIN FOR THE GROUP (A):  44.4627  32.1334  33.9531              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:    .0647 T22:    .0399                                     
REMARK   3      T33:    .0422 T12:   -.0010                                     
REMARK   3      T13:    .0744 T23:   -.0483                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:    .9392 L22:   5.8138                                     
REMARK   3      L33:   2.3027 L12:  -1.0871                                     
REMARK   3      L13:   -.5608 L23:   2.4927                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   -.0289 S12:   -.2479 S13:    .1421                       
REMARK   3      S21:    .0992 S22:    .0940 S23:   -.2415                       
REMARK   3      S31:   -.1737 S32:   -.0639 S33:   -.0650                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B     4        B   102                          
REMARK   3    ORIGIN FOR THE GROUP (A):  62.4872 -14.7268  22.0383              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:    .0900 T22:    .0415                                     
REMARK   3      T33:    .0368 T12:    .0696                                     
REMARK   3      T13:   -.0351 T23:    .0476                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.1086 L22:   2.0481                                     
REMARK   3      L33:   1.4761 L12:   -.3585                                     
REMARK   3      L13:    .1671 L23:    .2998                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   -.0720 S12:   -.1232 S13:   -.0309                       
REMARK   3      S21:    .3363 S22:    .0318 S23:   -.3541                       
REMARK   3      S31:    .1160 S32:    .2746 S33:    .0402                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   103        B   170                          
REMARK   3    ORIGIN FOR THE GROUP (A):  48.7869  -8.2270   6.0049              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:    .0960 T22:    .0357                                     
REMARK   3      T33:    .0378 T12:    .0073                                     
REMARK   3      T13:   -.0203 T23:    .0032                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0056 L22:   1.8786                                     
REMARK   3      L33:    .8289 L12:   -.6134                                     
REMARK   3      L13:   -.0101 L23:   -.5396                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:    .0082 S12:   -.0146 S13:   -.0583                       
REMARK   3      S21:   -.2783 S22:   -.0059 S23:    .0717                       
REMARK   3      S31:    .1784 S32:   -.0122 S33:   -.0023                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 7                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   171        B   216                          
REMARK   3    ORIGIN FOR THE GROUP (A):  48.9753   2.0569   5.6374              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:    .1143 T22:    .0138                                     
REMARK   3      T33:    .0301 T12:    .0334                                     
REMARK   3      T13:   -.0043 T23:    .0137                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:    .9003 L22:   3.2941                                     
REMARK   3      L33:    .8716 L12:   -.6231                                     
REMARK   3      L13:   -.0615 L23:    .9589                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:    .1317 S12:    .0622 S13:    .0503                       
REMARK   3      S21:   -.3957 S22:   -.1176 S23:   -.0814                       
REMARK   3      S31:    .1013 S32:   -.0474 S33:   -.0141                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 8                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   217        B   285                          
REMARK   3    ORIGIN FOR THE GROUP (A):  45.9466 -16.0793  14.1737              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:    .0610 T22:    .0405                                     
REMARK   3      T33:    .0573 T12:   -.0021                                     
REMARK   3      T13:    .0131 T23:    .0252                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.3139 L22:   2.4226                                     
REMARK   3      L33:    .8097 L12:   -.9339                                     
REMARK   3      L13:    .1035 L23:   -.4129                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   -.1155 S12:   -.2075 S13:   -.2243                       
REMARK   3      S21:   -.0096 S22:    .1061 S23:    .3581                       
REMARK   3      S31:    .1782 S32:   -.0848 S33:    .0094                       
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   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2RCB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-SEP-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000044688.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-DEC-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 22-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.00000                            
REMARK 200  MONOCHROMATOR                  : SI 220                             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 300 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 71657                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.620                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 4.500                              
REMARK 200  R MERGE                    (I) : 0.05200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.62                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.68                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.34400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.960                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1PB7                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.87                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M NACITRATE, 17% PEG 4000, PH 6.2,   
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K                     
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       22.88950            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       72.47950            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       41.76050            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       72.47950            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       22.88950            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       41.76050            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 UNIT IS BELIEVED TO BE A DIMER OF DIMERS.     
REMARK 300 IN THE PRESENT STRUCTURE PACKING IS NOT BIOLOGICALLY RELEVANT        
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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     SER A     2                                                      
REMARK 465     ALA A     3                                                      
REMARK 465     LYS A   286                                                      
REMARK 465     MET A   287                                                      
REMARK 465     VAL A   288                                                      
REMARK 465     PRO A   289                                                      
REMARK 465     CYS A   290                                                      
REMARK 465     GLY A   291                                                      
REMARK 465     LYS A   292                                                      
REMARK 465     GLY B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     ALA B     3                                                      
REMARK 465     LYS B   286                                                      
REMARK 465     MET B   287                                                      
REMARK 465     VAL B   288                                                      
REMARK 465     PRO B   289                                                      
REMARK 465     CYS B   290                                                      
REMARK 465     GLY B   291                                                      
REMARK 465     LYS B   292                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH B   990     O    HOH B  1093              1.83            
REMARK 500   O    HOH A  1134     O    HOH A  1179              1.90            
REMARK 500   O    ALA B    31     O    HOH B   934              1.97            
REMARK 500   O    HOH A  1098     O    HOH A  1173              2.06            
REMARK 500   O    HOH A  1072     O    HOH A  1181              2.08            
REMARK 500   O    HOH B  1021     O    HOH B  1070              2.12            
REMARK 500   NH1  ARG B    76     OD2  ASP B    80              2.15            
REMARK 500   OD2  ASP B   159     O    HOH B  1007              2.17            
REMARK 500   OD2  ASP A   227     O    HOH A  1170              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    LEU A  81   CA  -  CB  -  CG  ANGL. DEV. =  14.3 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    THR A 120     -165.14   -175.40                                   
REMARK 500    ALA B  51       20.09    -77.76                                   
REMARK 500    ALA B  52      -34.86   -132.23                                   
REMARK 500    THR B 120     -162.74   -175.43                                   
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 DSN A 901                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DSN B 902                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 902                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2RCA   RELATED DB: PDB                                   
REMARK 900 NR3B COMPLEX WITH GLYCINE                                            
REMARK 900 RELATED ID: 2RC7   RELATED DB: PDB                                   
REMARK 900 NR3A COMPLEX WITH GLYCINE                                            
REMARK 900 RELATED ID: 2RC8   RELATED DB: PDB                                   
REMARK 900 NR3A COMPLEX WITH D-SERINE                                           
REMARK 900 RELATED ID: 2RC9   RELATED DB: PDB                                   
REMARK 900 NR3A COMPLEX WITH ACPC                                               
REMARK 900 RELATED ID: 1PB8   RELATED DB: PDB                                   
REMARK 900 NR1 COMPLEX WITH D-SERINE                                            
REMARK 999                                                                      
REMARK 999 RESIDUES 151 AND 152 GLY AND THR, ARE INSERTED AS A                  
REMARK 999 LINK REPLACING RESIDUES 561-675 OF THE PROTEIN FROM                  
REMARK 999  THE UNP ENTRY Q8VHN2                                                
DBREF  2RCB A    3   150  UNP    Q8VHN2   NMD3B_RAT      413    560             
DBREF  2RCB B    3   150  UNP    Q8VHN2   NMD3B_RAT      413    560             
DBREF  2RCB A  153   292  UNP    Q8VHN2   NMD3B_RAT      676    815             
DBREF  2RCB B  153   292  UNP    Q8VHN2   NMD3B_RAT      676    815             
SEQADV 2RCB GLY A    1  UNP  Q8VHN2              EXPRESSION TAG                 
SEQADV 2RCB SER A    2  UNP  Q8VHN2              EXPRESSION TAG                 
SEQADV 2RCB GLY A  151  UNP  Q9R1M7              SEE REMARK 999                 
SEQADV 2RCB THR A  152  UNP  Q9R1M7              SEE REMARK 999                 
SEQADV 2RCB GLY B    1  UNP  Q8VHN2              EXPRESSION TAG                 
SEQADV 2RCB SER B    2  UNP  Q8VHN2              EXPRESSION TAG                 
SEQADV 2RCB GLY A  151  UNP  Q9R1M7              SEE REMARK 999                 
SEQADV 2RCB THR A  152  UNP  Q9R1M7              SEE REMARK 999                 
SEQRES   1 A  292  GLY SER ALA ARG PRO LYS LEU ARG VAL VAL THR LEU VAL          
SEQRES   2 A  292  GLU HIS PRO PHE VAL PHE THR ARG GLU SER ASP GLU ASP          
SEQRES   3 A  292  GLY GLN CYS PRO ALA GLY GLN LEU CYS LEU ASP PRO GLY          
SEQRES   4 A  292  THR ASN ASP SER ALA ARG LEU ASP ALA LEU PHE ALA ALA          
SEQRES   5 A  292  LEU VAL ASN GLY SER VAL PRO ARG THR LEU ARG ARG CYS          
SEQRES   6 A  292  CYS TYR GLY TYR CYS ILE ASP LEU LEU GLU ARG LEU ALA          
SEQRES   7 A  292  GLU ASP LEU ALA PHE ASP PHE GLU LEU TYR ILE VAL GLY          
SEQRES   8 A  292  ASP GLY LYS TYR GLY ALA LEU ARG ASP GLY ARG TRP THR          
SEQRES   9 A  292  GLY LEU VAL GLY ASP LEU LEU ALA GLY ARG ALA HIS MET          
SEQRES  10 A  292  ALA VAL THR SER PHE SER ILE ASN SER ALA ARG SER GLN          
SEQRES  11 A  292  VAL VAL ASP PHE THR SER PRO PHE PHE SER THR SER LEU          
SEQRES  12 A  292  GLY ILE MET VAL ARG THR ARG GLY THR GLU LEU SER GLY          
SEQRES  13 A  292  ILE HIS ASP PRO LYS LEU HIS HIS PRO SER GLN GLY PHE          
SEQRES  14 A  292  ARG PHE GLY THR VAL TRP GLU SER SER ALA GLU ALA TYR          
SEQRES  15 A  292  ILE LYS ALA SER PHE PRO GLU MET HIS ALA HIS MET ARG          
SEQRES  16 A  292  ARG HIS SER ALA PRO THR THR PRO HIS GLY VAL ALA MET          
SEQRES  17 A  292  LEU THR SER ASP PRO PRO LYS LEU ASN ALA PHE ILE MET          
SEQRES  18 A  292  ASP LYS SER LEU LEU ASP TYR GLU VAL SER ILE ASP ALA          
SEQRES  19 A  292  ASP CYS LYS LEU LEU THR VAL GLY LYS PRO PHE ALA ILE          
SEQRES  20 A  292  GLU GLY TYR GLY ILE GLY LEU PRO GLN ASN SER PRO LEU          
SEQRES  21 A  292  THR SER ASN LEU SER GLU PHE ILE SER ARG TYR LYS SER          
SEQRES  22 A  292  SER GLY PHE ILE ASP LEU LEU HIS ASP LYS TRP TYR LYS          
SEQRES  23 A  292  MET VAL PRO CYS GLY LYS                                      
SEQRES   1 B  292  GLY SER ALA ARG PRO LYS LEU ARG VAL VAL THR LEU VAL          
SEQRES   2 B  292  GLU HIS PRO PHE VAL PHE THR ARG GLU SER ASP GLU ASP          
SEQRES   3 B  292  GLY GLN CYS PRO ALA GLY GLN LEU CYS LEU ASP PRO GLY          
SEQRES   4 B  292  THR ASN ASP SER ALA ARG LEU ASP ALA LEU PHE ALA ALA          
SEQRES   5 B  292  LEU VAL ASN GLY SER VAL PRO ARG THR LEU ARG ARG CYS          
SEQRES   6 B  292  CYS TYR GLY TYR CYS ILE ASP LEU LEU GLU ARG LEU ALA          
SEQRES   7 B  292  GLU ASP LEU ALA PHE ASP PHE GLU LEU TYR ILE VAL GLY          
SEQRES   8 B  292  ASP GLY LYS TYR GLY ALA LEU ARG ASP GLY ARG TRP THR          
SEQRES   9 B  292  GLY LEU VAL GLY ASP LEU LEU ALA GLY ARG ALA HIS MET          
SEQRES  10 B  292  ALA VAL THR SER PHE SER ILE ASN SER ALA ARG SER GLN          
SEQRES  11 B  292  VAL VAL ASP PHE THR SER PRO PHE PHE SER THR SER LEU          
SEQRES  12 B  292  GLY ILE MET VAL ARG THR ARG GLY THR GLU LEU SER GLY          
SEQRES  13 B  292  ILE HIS ASP PRO LYS LEU HIS HIS PRO SER GLN GLY PHE          
SEQRES  14 B  292  ARG PHE GLY THR VAL TRP GLU SER SER ALA GLU ALA TYR          
SEQRES  15 B  292  ILE LYS ALA SER PHE PRO GLU MET HIS ALA HIS MET ARG          
SEQRES  16 B  292  ARG HIS SER ALA PRO THR THR PRO HIS GLY VAL ALA MET          
SEQRES  17 B  292  LEU THR SER ASP PRO PRO LYS LEU ASN ALA PHE ILE MET          
SEQRES  18 B  292  ASP LYS SER LEU LEU ASP TYR GLU VAL SER ILE ASP ALA          
SEQRES  19 B  292  ASP CYS LYS LEU LEU THR VAL GLY LYS PRO PHE ALA ILE          
SEQRES  20 B  292  GLU GLY TYR GLY ILE GLY LEU PRO GLN ASN SER PRO LEU          
SEQRES  21 B  292  THR SER ASN LEU SER GLU PHE ILE SER ARG TYR LYS SER          
SEQRES  22 B  292  SER GLY PHE ILE ASP LEU LEU HIS ASP LYS TRP TYR LYS          
SEQRES  23 B  292  MET VAL PRO CYS GLY LYS                                      
HET    DSN  A 901       7                                                       
HET    GOL  A 902       6                                                       
HET    DSN  B 902       7                                                       
HETNAM     DSN D-SERINE                                                         
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3  DSN    2(C3 H7 N O3)                                                
FORMUL   4  GOL    C3 H8 O3                                                     
FORMUL   6  HOH   *475(H2 O)                                                    
HELIX    1   1 ASP A   42  GLY A   56  1                                  15    
HELIX    2   2 PRO A   59  THR A   61  5                                   3    
HELIX    3   3 GLY A   68  LEU A   81  1                                  14    
HELIX    4   4 THR A  104  ALA A  112  1                                   9    
HELIX    5   5 ASN A  125  GLN A  130  1                                   6    
HELIX    6   6 ASP A  159  HIS A  164  1                                   6    
HELIX    7   7 SER A  177  PHE A  187  1                                  11    
HELIX    8   8 PHE A  187  ARG A  195  1                                   9    
HELIX    9   9 THR A  201  SER A  211  1                                  11    
HELIX   10  10 LYS A  223  ASP A  233  1                                  11    
HELIX   11  11 LEU A  260  SER A  274  1                                  15    
HELIX   12  12 GLY A  275  TYR A  285  1                                  11    
HELIX   13  13 ASP B   42  VAL B   54  1                                  13    
HELIX   14  14 PRO B   59  THR B   61  5                                   3    
HELIX   15  15 GLY B   68  LEU B   81  1                                  14    
HELIX   16  16 THR B  104  ALA B  112  1                                   9    
HELIX   17  17 ASN B  125  GLN B  130  1                                   6    
HELIX   18  18 ASP B  159  HIS B  164  1                                   6    
HELIX   19  19 SER B  177  PHE B  187  1                                  11    
HELIX   20  20 PHE B  187  ARG B  195  1                                   9    
HELIX   21  21 THR B  201  SER B  211  1                                  11    
HELIX   22  22 LYS B  223  ASP B  233  1                                  11    
HELIX   23  23 LEU B  260  SER B  274  1                                  15    
HELIX   24  24 GLY B  275  TYR B  285  1                                  11    
SHEET    1   A 6 PHE A  19  GLU A  22  0                                        
SHEET    2   A 6 ARG A  63  TYR A  67 -1  O  TYR A  67   N  PHE A  19           
SHEET    3   A 6 GLN A  33  LEU A  36 -1  N  GLN A  33   O  CYS A  66           
SHEET    4   A 6 ASP A  84  ILE A  89  1  O  ILE A  89   N  LEU A  36           
SHEET    5   A 6 LYS A   6  THR A  11  1  N  VAL A   9   O  GLU A  86           
SHEET    6   A 6 MET A 117  ALA A 118  1  O  MET A 117   N  VAL A  10           
SHEET    1   B 2 LEU A  98  ARG A  99  0                                        
SHEET    2   B 2 ARG A 102  TRP A 103 -1  O  ARG A 102   N  ARG A  99           
SHEET    1   C 2 VAL A 132  PHE A 134  0                                        
SHEET    2   C 2 GLY A 253  PRO A 255 -1  O  LEU A 254   N  ASP A 133           
SHEET    1   D 4 PHE A 171  GLY A 172  0                                        
SHEET    2   D 4 ALA A 218  ASP A 222  1  O  ILE A 220   N  GLY A 172           
SHEET    3   D 4 PHE A 139  ARG A 148 -1  N  MET A 146   O  PHE A 219           
SHEET    4   D 4 LEU A 238  TYR A 250 -1  O  PHE A 245   N  LEU A 143           
SHEET    1   E 6 PHE B  19  ARG B  21  0                                        
SHEET    2   E 6 ARG B  63  TYR B  67 -1  O  TYR B  67   N  PHE B  19           
SHEET    3   E 6 GLN B  33  LEU B  36 -1  N  GLN B  33   O  CYS B  66           
SHEET    4   E 6 ASP B  84  ILE B  89  1  O  LEU B  87   N  LEU B  36           
SHEET    5   E 6 LYS B   6  THR B  11  1  N  VAL B   9   O  GLU B  86           
SHEET    6   E 6 MET B 117  ALA B 118  1  O  MET B 117   N  VAL B  10           
SHEET    1   F 2 LEU B  98  ARG B  99  0                                        
SHEET    2   F 2 ARG B 102  TRP B 103 -1  O  ARG B 102   N  ARG B  99           
SHEET    1   G 2 VAL B 132  PHE B 134  0                                        
SHEET    2   G 2 GLY B 253  PRO B 255 -1  O  LEU B 254   N  ASP B 133           
SHEET    1   H 4 PHE B 171  GLY B 172  0                                        
SHEET    2   H 4 ALA B 218  ASP B 222  1  O  ILE B 220   N  GLY B 172           
SHEET    3   H 4 PHE B 139  ARG B 148 -1  N  MET B 146   O  PHE B 219           
SHEET    4   H 4 LEU B 238  TYR B 250 -1  O  PHE B 245   N  LEU B 143           
SSBOND   1 CYS A   29    CYS A   65                          1555   1555  2.05  
SSBOND   2 CYS A   35    CYS A   66                          1555   1555  2.10  
SSBOND   3 CYS B   29    CYS B   65                          1555   1555  2.03  
SSBOND   4 CYS B   35    CYS B   66                          1555   1555  2.09  
CISPEP   1 HIS A   15    PRO A   16          0        -0.15                     
CISPEP   2 ASP A  212    PRO A  213          0        -2.43                     
CISPEP   3 HIS B   15    PRO B   16          0        -0.97                     
CISPEP   4 VAL B   54    ASN B   55          0         2.30                     
CISPEP   5 ASP B  212    PRO B  213          0        -4.10                     
SITE     1 AC1 10 TYR A  95  SER A 121  SER A 123  ARG A 128                    
SITE     2 AC1 10 SER A 177  SER A 178  ALA A 179  MET A 221                    
SITE     3 AC1 10 ASP A 222  TYR A 250                                          
SITE     1 AC2 10 TYR B  95  SER B 121  SER B 123  ARG B 128                    
SITE     2 AC2 10 SER B 177  SER B 178  ALA B 179  MET B 221                    
SITE     3 AC2 10 ASP B 222  TYR B 250                                          
SITE     1 AC3  3 GLY A 113  HIS A 116  HOH A1089                               
CRYST1   45.779   83.521  144.959  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.021844  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011973  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006899        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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