HEADER    SIGNALING PROTEIN                       02-JAN-08   3BUK              
TITLE     CRYSTAL STRUCTURE OF THE NEUROTROPHIN-3 AND P75NTR SYMMETRICAL COMPLEX
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NEUROTROPHIN-3;                                            
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: NT-3, NEUROTROPHIC FACTOR, HDNF, NERVE GROWTH FACTOR 2, NGF-
COMPND   5 2;                                                                   
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: TUMOR NECROSIS FACTOR RECEPTOR SUPERFAMILY MEMBER 16;      
COMPND   9 CHAIN: C, D;                                                         
COMPND  10 FRAGMENT: ECTODOMAIN;                                                
COMPND  11 SYNONYM: LOW-AFFINITY NERVE GROWTH FACTOR RECEPTOR, NGF RECEPTOR,    
COMPND  12 GP80-LNGFR, LOW AFFINITY NEUROTROPHIN RECEPTOR P75NTR;               
COMPND  13 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 GENE: NT-3;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS;                              
SOURCE   8 ORGANISM_COMMON: RAT;                                                
SOURCE   9 GENE: NGFR, TNFRSF16;                                                
SOURCE  10 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE  11 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE  12 EXPRESSION_SYSTEM_CELL_LINE: SF9;                                    
SOURCE  13 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS;                          
SOURCE  14 EXPRESSION_SYSTEM_VECTOR: PFASTBAC1                                  
KEYWDS    LIGAND-RECEPTOR COMPLEX, BETA-SHEET, NEUROTROPHIN-3, P75NTR, CLEAVAGE 
KEYWDS   2 ON PAIR OF BASIC RESIDUES, GLYCOPROTEIN, GROWTH FACTOR, SECRETED,    
KEYWDS   3 APOPTOSIS, DEVELOPMENTAL PROTEIN, DIFFERENTIATION, MEMBRANE,         
KEYWDS   4 NEUROGENESIS, TRANSMEMBRANE, SIGNALING PROTEIN                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.JIANG,Y.GONG,P.CAO,H.J.YU                                           
REVDAT   8   30-OCT-24 3BUK    1       REMARK                                   
REVDAT   7   01-NOV-23 3BUK    1       REMARK                                   
REVDAT   6   10-NOV-21 3BUK    1       SEQADV HETSYN                            
REVDAT   5   29-JUL-20 3BUK    1       COMPND REMARK SEQADV HETNAM              
REVDAT   5 2                   1       LINK   SITE                              
REVDAT   4   13-JUL-11 3BUK    1       VERSN                                    
REVDAT   3   24-FEB-09 3BUK    1       VERSN                                    
REVDAT   2   26-AUG-08 3BUK    1       JRNL                                     
REVDAT   1   15-JUL-08 3BUK    0                                                
JRNL        AUTH   Y.GONG,P.CAO,H.J.YU,T.JIANG                                  
JRNL        TITL   CRYSTAL STRUCTURE OF THE NEUROTROPHIN-3 AND P75NTR           
JRNL        TITL 2 SYMMETRICAL COMPLEX.                                         
JRNL        REF    NATURE                        V. 454   789 2008              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   18596692                                                     
JRNL        DOI    10.1038/NATURE07089                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
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) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 22069                          
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) : 0.227                           
REMARK   3   R VALUE            (WORKING SET) : 0.224                           
REMARK   3   FREE R VALUE                     : 0.288                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1190                            
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) : 2.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.67                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1682                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.80                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2930                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 97                           
REMARK   3   BIN FREE R VALUE                    : 0.4750                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4080                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 28                                      
REMARK   3   SOLVENT ATOMS            : 143                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 42.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 45.24                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.98000                                              
REMARK   3    B22 (A**2) : 0.98000                                              
REMARK   3    B33 (A**2) : -1.46000                                             
REMARK   3    B12 (A**2) : 0.49000                                              
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): 0.552         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.339         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.929                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.881                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4218 ; 0.015 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5754 ; 1.725 ; 1.951       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   536 ; 8.952 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   192 ;41.964 ;25.104       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   666 ;22.348 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    24 ;22.814 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   636 ; 0.128 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3222 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1736 ; 0.250 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2844 ; 0.314 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   233 ; 0.151 ; 0.200       
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):    34 ; 0.242 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     8 ; 0.076 ; 0.200       
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):  2686 ; 1.473 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4334 ; 2.617 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1532 ; 2.053 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1420 ; 2.942 ; 4.500       
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  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3BUK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 11-JAN-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000045973.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-DEC-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 113                                
REMARK 200  PH                             : 5.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : BW7A                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0030                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23326                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.2                               
REMARK 200  DATA REDUNDANCY                : 4.000                              
REMARK 200  R MERGE                    (I) : 0.06000                            
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) : 2.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.66                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.38100                            
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: PDB ENTRY 1NT3                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 61.36                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.18                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.9M LITHIUM SULFATE, 0.05M NA           
REMARK 280  CITRATE, 0.7M AMMONIUM SULFATE, PH 5.0, EVAPORATION, TEMPERATURE    
REMARK 280  290K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       5555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       6555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290       7555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290       8555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290       9555   -X+Y+1/3,-X+2/3,Z+2/3                                   
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       62.90000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       36.31533            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       44.36667            
REMARK 290   SMTRY1   5 -0.500000 -0.866025  0.000000       62.90000            
REMARK 290   SMTRY2   5  0.866025 -0.500000  0.000000       36.31533            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       44.36667            
REMARK 290   SMTRY1   6 -0.500000  0.866025  0.000000       62.90000            
REMARK 290   SMTRY2   6 -0.866025 -0.500000  0.000000       36.31533            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       44.36667            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       72.63066            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       88.73333            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       72.63066            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       88.73333            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       72.63066            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       88.73333            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 8060 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 28700 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
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     TYR A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     GLU A     3                                                      
REMARK 465     HIS A     4                                                      
REMARK 465     ILE A   116                                                      
REMARK 465     GLY A   117                                                      
REMARK 465     ARG A   118                                                      
REMARK 465     THR A   119                                                      
REMARK 465     TYR B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     GLU B     3                                                      
REMARK 465     HIS B     4                                                      
REMARK 465     ILE B   116                                                      
REMARK 465     GLY B   117                                                      
REMARK 465     ARG B   118                                                      
REMARK 465     THR B   119                                                      
REMARK 465     LYS C     1                                                      
REMARK 465     GLU C     2                                                      
REMARK 465     HIS C   162                                                      
REMARK 465     HIS C   163                                                      
REMARK 465     HIS C   164                                                      
REMARK 465     HIS C   165                                                      
REMARK 465     HIS C   166                                                      
REMARK 465     HIS C   167                                                      
REMARK 465     LYS D     1                                                      
REMARK 465     GLU D     2                                                      
REMARK 465     HIS D   162                                                      
REMARK 465     HIS D   163                                                      
REMARK 465     HIS D   164                                                      
REMARK 465     HIS D   165                                                      
REMARK 465     HIS D   166                                                      
REMARK 465     HIS D   167                                                      
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     LYS A   5    CG   CD   CE   NZ                                   
REMARK 470     LYS A  64    CG   CD   CE   NZ                                   
REMARK 470     LYS B   5    CG   CD   CE   NZ                                   
REMARK 470     LYS B  64    CG   CD   CE   NZ                                   
REMARK 470     LYS C  17    CG   CD   CE   NZ                                   
REMARK 470     LYS D  17    CG   CD   CE   NZ                                   
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    HIS A   7     -157.05   -138.97                                   
REMARK 500    ASN A  45      -96.27    -86.79                                   
REMARK 500    LYS A  64      -74.88    -14.58                                   
REMARK 500    ASP A  71       87.35    -62.79                                   
REMARK 500    ASN A  94       11.26     57.88                                   
REMARK 500    SER B   6     -135.20   -109.87                                   
REMARK 500    ARG B   8      -78.00   -149.34                                   
REMARK 500    THR B  43     -148.30   -115.75                                   
REMARK 500    ASN B  45       74.58   -179.70                                   
REMARK 500    LYS B  64      -75.94    -14.27                                   
REMARK 500    ASP B  71       84.62    -69.06                                   
REMARK 500    CYS C   4       80.74   -165.21                                   
REMARK 500    THR C   6      -11.19   -148.20                                   
REMARK 500    LEU C   8       10.81   -147.45                                   
REMARK 500    THR C  10      -99.65    -92.86                                   
REMARK 500    HIS C  11      -75.75    -58.70                                   
REMARK 500    CYS C  15      -85.73    -22.29                                   
REMARK 500    PRO C  28     -177.01    -67.69                                   
REMARK 500    CYS C  29       98.86    -67.76                                   
REMARK 500    GLU C  90       28.70    -62.53                                   
REMARK 500    THR C  91     -176.73   -176.23                                   
REMARK 500    VAL C 107      -70.87   -116.35                                   
REMARK 500    GLN C 111      -60.96   -143.69                                   
REMARK 500    ASP C 112      -94.69   -108.89                                   
REMARK 500    ASP C 144      -46.16    -27.96                                   
REMARK 500    LEU C 149      -81.95    -77.07                                   
REMARK 500    CYS D   4       61.78   -159.02                                   
REMARK 500    SER D   5      -64.45    -15.52                                   
REMARK 500    LEU D   8       21.85   -155.85                                   
REMARK 500    THR D  10      -99.88    -89.43                                   
REMARK 500    CYS D  15      -76.15    -26.43                                   
REMARK 500    SER D  42       -6.17     75.59                                   
REMARK 500    ALA D  82     -179.04    -62.46                                   
REMARK 500    HIS D  93     -134.23    -95.02                                   
REMARK 500    GLN D 111      -89.25    -97.16                                   
REMARK 500    ASP D 112      -57.09   -129.56                                   
REMARK 500    ASP D 144      -53.48    -13.19                                   
REMARK 500    LEU D 149      -77.97    -84.24                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 GLY B   44     ASN B   45                  138.09                    
REMARK 500 ASN B   45     SER B   46                  137.60                    
REMARK 500 TYR C    9     THR C   10                 -132.66                    
REMARK 500 TYR D    9     THR D   10                 -136.65                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1NT3   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN COMPLEXED WITH P75.                                 
DBREF  3BUK A    1   119  UNP    P20783   NT3_HUMAN      139    257             
DBREF  3BUK B    1   119  UNP    P20783   NT3_HUMAN      139    257             
DBREF  3BUK C    1   161  UNP    P07174   TNR16_RAT       29    189             
DBREF  3BUK D    1   161  UNP    P07174   TNR16_RAT       29    189             
SEQADV 3BUK SER C   42  UNP  P07174    ASN    70 ENGINEERED MUTATION            
SEQADV 3BUK HIS C  162  UNP  P07174              EXPRESSION TAG                 
SEQADV 3BUK HIS C  163  UNP  P07174              EXPRESSION TAG                 
SEQADV 3BUK HIS C  164  UNP  P07174              EXPRESSION TAG                 
SEQADV 3BUK HIS C  165  UNP  P07174              EXPRESSION TAG                 
SEQADV 3BUK HIS C  166  UNP  P07174              EXPRESSION TAG                 
SEQADV 3BUK HIS C  167  UNP  P07174              EXPRESSION TAG                 
SEQADV 3BUK SER D   42  UNP  P07174    ASN    70 ENGINEERED MUTATION            
SEQADV 3BUK HIS D  162  UNP  P07174              EXPRESSION TAG                 
SEQADV 3BUK HIS D  163  UNP  P07174              EXPRESSION TAG                 
SEQADV 3BUK HIS D  164  UNP  P07174              EXPRESSION TAG                 
SEQADV 3BUK HIS D  165  UNP  P07174              EXPRESSION TAG                 
SEQADV 3BUK HIS D  166  UNP  P07174              EXPRESSION TAG                 
SEQADV 3BUK HIS D  167  UNP  P07174              EXPRESSION TAG                 
SEQRES   1 A  119  TYR ALA GLU HIS LYS SER HIS ARG GLY GLU TYR SER VAL          
SEQRES   2 A  119  CYS ASP SER GLU SER LEU TRP VAL THR ASP LYS SER SER          
SEQRES   3 A  119  ALA ILE ASP ILE ARG GLY HIS GLN VAL THR VAL LEU GLY          
SEQRES   4 A  119  GLU ILE LYS THR GLY ASN SER PRO VAL LYS GLN TYR PHE          
SEQRES   5 A  119  TYR GLU THR ARG CYS LYS GLU ALA ARG PRO VAL LYS ASN          
SEQRES   6 A  119  GLY CYS ARG GLY ILE ASP ASP LYS HIS TRP ASN SER GLN          
SEQRES   7 A  119  CYS LYS THR SER GLN THR TYR VAL ARG ALA LEU THR SER          
SEQRES   8 A  119  GLU ASN ASN LYS LEU VAL GLY TRP ARG TRP ILE ARG ILE          
SEQRES   9 A  119  ASP THR SER CYS VAL CYS ALA LEU SER ARG LYS ILE GLY          
SEQRES  10 A  119  ARG THR                                                      
SEQRES   1 B  119  TYR ALA GLU HIS LYS SER HIS ARG GLY GLU TYR SER VAL          
SEQRES   2 B  119  CYS ASP SER GLU SER LEU TRP VAL THR ASP LYS SER SER          
SEQRES   3 B  119  ALA ILE ASP ILE ARG GLY HIS GLN VAL THR VAL LEU GLY          
SEQRES   4 B  119  GLU ILE LYS THR GLY ASN SER PRO VAL LYS GLN TYR PHE          
SEQRES   5 B  119  TYR GLU THR ARG CYS LYS GLU ALA ARG PRO VAL LYS ASN          
SEQRES   6 B  119  GLY CYS ARG GLY ILE ASP ASP LYS HIS TRP ASN SER GLN          
SEQRES   7 B  119  CYS LYS THR SER GLN THR TYR VAL ARG ALA LEU THR SER          
SEQRES   8 B  119  GLU ASN ASN LYS LEU VAL GLY TRP ARG TRP ILE ARG ILE          
SEQRES   9 B  119  ASP THR SER CYS VAL CYS ALA LEU SER ARG LYS ILE GLY          
SEQRES  10 B  119  ARG THR                                                      
SEQRES   1 C  167  LYS GLU THR CYS SER THR GLY LEU TYR THR HIS SER GLY          
SEQRES   2 C  167  GLU CYS CYS LYS ALA CYS ASN LEU GLY GLU GLY VAL ALA          
SEQRES   3 C  167  GLN PRO CYS GLY ALA ASN GLN THR VAL CYS GLU PRO CYS          
SEQRES   4 C  167  LEU ASP SER VAL THR PHE SER ASP VAL VAL SER ALA THR          
SEQRES   5 C  167  GLU PRO CYS LYS PRO CYS THR GLU CYS LEU GLY LEU GLN          
SEQRES   6 C  167  SER MET SER ALA PRO CYS VAL GLU ALA ASP ASP ALA VAL          
SEQRES   7 C  167  CYS ARG CYS ALA TYR GLY TYR TYR GLN ASP GLU GLU THR          
SEQRES   8 C  167  GLY HIS CYS GLU ALA CYS SER VAL CYS GLU VAL GLY SER          
SEQRES   9 C  167  GLY LEU VAL PHE SER CYS GLN ASP LYS GLN ASN THR VAL          
SEQRES  10 C  167  CYS GLU GLU CYS PRO GLU GLY THR TYR SER ASP GLU ALA          
SEQRES  11 C  167  ASN HIS VAL ASP PRO CYS LEU PRO CYS THR VAL CYS GLU          
SEQRES  12 C  167  ASP THR GLU ARG GLN LEU ARG GLU CYS THR PRO TRP ALA          
SEQRES  13 C  167  ASP ALA GLU CYS GLU HIS HIS HIS HIS HIS HIS                  
SEQRES   1 D  167  LYS GLU THR CYS SER THR GLY LEU TYR THR HIS SER GLY          
SEQRES   2 D  167  GLU CYS CYS LYS ALA CYS ASN LEU GLY GLU GLY VAL ALA          
SEQRES   3 D  167  GLN PRO CYS GLY ALA ASN GLN THR VAL CYS GLU PRO CYS          
SEQRES   4 D  167  LEU ASP SER VAL THR PHE SER ASP VAL VAL SER ALA THR          
SEQRES   5 D  167  GLU PRO CYS LYS PRO CYS THR GLU CYS LEU GLY LEU GLN          
SEQRES   6 D  167  SER MET SER ALA PRO CYS VAL GLU ALA ASP ASP ALA VAL          
SEQRES   7 D  167  CYS ARG CYS ALA TYR GLY TYR TYR GLN ASP GLU GLU THR          
SEQRES   8 D  167  GLY HIS CYS GLU ALA CYS SER VAL CYS GLU VAL GLY SER          
SEQRES   9 D  167  GLY LEU VAL PHE SER CYS GLN ASP LYS GLN ASN THR VAL          
SEQRES  10 D  167  CYS GLU GLU CYS PRO GLU GLY THR TYR SER ASP GLU ALA          
SEQRES  11 D  167  ASN HIS VAL ASP PRO CYS LEU PRO CYS THR VAL CYS GLU          
SEQRES  12 D  167  ASP THR GLU ARG GLN LEU ARG GLU CYS THR PRO TRP ALA          
SEQRES  13 D  167  ASP ALA GLU CYS GLU HIS HIS HIS HIS HIS HIS                  
MODRES 3BUK ASN C   32  ASN  GLYCOSYLATION SITE                                 
MODRES 3BUK ASN D   32  ASN  GLYCOSYLATION SITE                                 
HET    NAG  C 168      14                                                       
HET    NAG  D 168      14                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETSYN     NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA-           
HETSYN   2 NAG  D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO-          
HETSYN   3 NAG  2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE                         
FORMUL   5  NAG    2(C8 H15 N O6)                                               
FORMUL   7  HOH   *143(H2 O)                                                    
SHEET    1   A 5 GLU A  10  SER A  12  0                                        
SHEET    2   A 5 GLY B  98  ARG B 114 -1  O  LEU B 112   N  TYR A  11           
SHEET    3   A 5 TRP B  75  SER B  91 -1  N  VAL B  86   O  ILE B 102           
SHEET    4   A 5 GLN B  34  VAL B  37 -1  N  THR B  36   O  SER B  91           
SHEET    5   A 5 SER B  26  ILE B  28 -1  N  ALA B  27   O  VAL B  35           
SHEET    1   B 2 SER A  16  VAL A  21  0                                        
SHEET    2   B 2 PHE A  52  CYS A  57 -1  O  ARG A  56   N  GLU A  17           
SHEET    1   C 5 SER A  26  ILE A  28  0                                        
SHEET    2   C 5 GLN A  34  VAL A  37 -1  O  VAL A  35   N  ALA A  27           
SHEET    3   C 5 TRP A  75  SER A  91 -1  O  SER A  91   N  THR A  36           
SHEET    4   C 5 GLY A  98  ARG A 114 -1  O  VAL A 109   N  LYS A  80           
SHEET    5   C 5 GLU B  10  SER B  12 -1  O  TYR B  11   N  LEU A 112           
SHEET    1   D 2 GLU A  40  ILE A  41  0                                        
SHEET    2   D 2 VAL A  48  LYS A  49 -1  O  VAL A  48   N  ILE A  41           
SHEET    1   E 2 SER B  16  VAL B  21  0                                        
SHEET    2   E 2 PHE B  52  CYS B  57 -1  O  ARG B  56   N  GLU B  17           
SHEET    1   F 2 GLU B  40  ILE B  41  0                                        
SHEET    2   F 2 VAL B  48  LYS B  49 -1  O  VAL B  48   N  ILE B  41           
SHEET    1   G 2 GLU C  23  GLN C  27  0                                        
SHEET    2   G 2 VAL C  35  PRO C  38 -1  O  VAL C  35   N  GLN C  27           
SHEET    1   H 2 THR C  44  PHE C  45  0                                        
SHEET    2   H 2 LYS C  56  PRO C  57 -1  O  LYS C  56   N  PHE C  45           
SHEET    1   I 2 GLN C  65  ALA C  69  0                                        
SHEET    2   I 2 VAL C  78  CYS C  81 -1  O  ARG C  80   N  SER C  66           
SHEET    1   J 2 TYR C  85  GLN C  87  0                                        
SHEET    2   J 2 CYS C  94  ALA C  96 -1  O  GLU C  95   N  TYR C  86           
SHEET    1   K 2 SER C 104  PHE C 108  0                                        
SHEET    2   K 2 VAL C 117  GLU C 120 -1  O  VAL C 117   N  PHE C 108           
SHEET    1   L 2 THR C 125  TYR C 126  0                                        
SHEET    2   L 2 LEU C 137  PRO C 138 -1  O  LEU C 137   N  TYR C 126           
SHEET    1   M 2 GLU D  23  GLN D  27  0                                        
SHEET    2   M 2 VAL D  35  PRO D  38 -1  O  VAL D  35   N  GLN D  27           
SHEET    1   N 2 THR D  44  PHE D  45  0                                        
SHEET    2   N 2 LYS D  56  PRO D  57 -1  O  LYS D  56   N  PHE D  45           
SHEET    1   O 2 GLN D  65  ALA D  69  0                                        
SHEET    2   O 2 VAL D  78  CYS D  81 -1  O  VAL D  78   N  ALA D  69           
SHEET    1   P 2 TYR D  85  GLN D  87  0                                        
SHEET    2   P 2 CYS D  94  ALA D  96 -1  O  GLU D  95   N  TYR D  86           
SHEET    1   Q 2 SER D 104  PHE D 108  0                                        
SHEET    2   Q 2 VAL D 117  GLU D 120 -1  O  VAL D 117   N  VAL D 107           
SHEET    1   R 2 THR D 125  TYR D 126  0                                        
SHEET    2   R 2 LEU D 137  PRO D 138 -1  O  LEU D 137   N  TYR D 126           
SHEET    1   S 2 ARG D 147  GLN D 148  0                                        
SHEET    2   S 2 CYS D 160  GLU D 161 -1  O  GLU D 161   N  ARG D 147           
SSBOND   1 CYS A   14    CYS A   79                          1555   1555  2.02  
SSBOND   2 CYS A   57    CYS A  108                          1555   1555  2.02  
SSBOND   3 CYS A   67    CYS A  110                          1555   1555  2.03  
SSBOND   4 CYS B   14    CYS B   79                          1555   1555  2.03  
SSBOND   5 CYS B   57    CYS B  108                          1555   1555  2.03  
SSBOND   6 CYS B   67    CYS B  110                          1555   1555  2.04  
SSBOND   7 CYS C    4    CYS C   15                          1555   1555  2.17  
SSBOND   8 CYS C   16    CYS C   29                          1555   1555  2.05  
SSBOND   9 CYS C   19    CYS C   36                          1555   1555  2.06  
SSBOND  10 CYS C   39    CYS C   55                          1555   1555  2.08  
SSBOND  11 CYS C   58    CYS C   71                          1555   1555  2.03  
SSBOND  12 CYS C   61    CYS C   79                          1555   1555  2.02  
SSBOND  13 CYS C   81    CYS C   94                          1555   1555  1.96  
SSBOND  14 CYS C   97    CYS C  110                          1555   1555  2.01  
SSBOND  15 CYS C  100    CYS C  118                          1555   1555  2.08  
SSBOND  16 CYS C  121    CYS C  136                          1555   1555  2.04  
SSBOND  17 CYS C  139    CYS C  152                          1555   1555  2.02  
SSBOND  18 CYS C  142    CYS C  160                          1555   1555  2.01  
SSBOND  19 CYS D    4    CYS D   15                          1555   1555  2.14  
SSBOND  20 CYS D   16    CYS D   29                          1555   1555  2.05  
SSBOND  21 CYS D   19    CYS D   36                          1555   1555  2.07  
SSBOND  22 CYS D   39    CYS D   55                          1555   1555  2.06  
SSBOND  23 CYS D   58    CYS D   71                          1555   1555  2.05  
SSBOND  24 CYS D   61    CYS D   79                          1555   1555  2.01  
SSBOND  25 CYS D   81    CYS D   94                          1555   1555  1.96  
SSBOND  26 CYS D   97    CYS D  110                          1555   1555  1.99  
SSBOND  27 CYS D  100    CYS D  118                          1555   1555  2.07  
SSBOND  28 CYS D  121    CYS D  136                          1555   1555  2.03  
SSBOND  29 CYS D  139    CYS D  152                          1555   1555  2.02  
SSBOND  30 CYS D  142    CYS D  160                          1555   1555  2.02  
LINK         ND2 ASN C  32                 C1  NAG C 168     1555   1555  1.46  
LINK         ND2 ASN D  32                 C1  NAG D 168     1555   1555  1.45  
CRYST1  125.800  125.800  133.100  90.00  90.00 120.00 H 3          18          
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      0.007947  0.004588  0.000000        0.00000                         
SCALE2      0.000000  0.009177  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007513        0.00000