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Database: PDB
Entry: 2H64
LinkDB: 2H64
Original site: 2H64 
HEADER    HORMONE/GROWTH FACTOR                   30-MAY-06   2H64              
TITLE     CRYSTAL STRUCTURE OF A TERNARY LIGAND-RECEPTOR COMPLEX OF             
TITLE    2 BMP-2                                                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BONE MORPHOGENETIC PROTEIN 2;                              
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: BMP-2, BMP-2A;                                              
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES;                                                       
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: BONE MORPHOGENETIC PROTEIN RECEPTOR TYPE IA;               
COMPND   9 CHAIN: B;                                                            
COMPND  10 FRAGMENT: EXTRACELLULAR DOMAIN;                                      
COMPND  11 SYNONYM: SERINE/THREONINE-PROTEIN KINASE RECEPTOR R5, SKR5,          
COMPND  12 ACTIVIN RECEPTOR-LIKE KINASE 3, ALK-3, CD292 ANTIGEN;                
COMPND  13 EC: 2.7.11.30;                                                       
COMPND  14 ENGINEERED: YES;                                                     
COMPND  15 MOL_ID: 3;                                                           
COMPND  16 MOLECULE: ACVR2B PROTEIN;                                            
COMPND  17 CHAIN: C;                                                            
COMPND  18 FRAGMENT: EXTRACELLULAR DOMAIN;                                      
COMPND  19 SYNONYM: ACTIVIN RECEPTOR TYPE IIB;                                  
COMPND  20 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: BMP2, BMP2A;                                                   
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  10 ORGANISM_COMMON: HUMAN;                                              
SOURCE  11 ORGANISM_TAXID: 9606;                                                
SOURCE  12 GENE: BMPR1A, ACVRLK3, ALK3;                                         
SOURCE  13 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  14 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  15 MOL_ID: 3;                                                           
SOURCE  16 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE  17 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE  18 ORGANISM_TAXID: 10090;                                               
SOURCE  19 GENE: ACVR2B;                                                        
SOURCE  20 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  21 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    TGF-BETA SUPERFAMILY, LIGAND-RECEPTOR COMPLEX,                        
KEYWDS   2 HORMONE/GROWTH FACTOR COMPLEX                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.D.MUELLER,W.SEBALD,D.WEBER                                          
REVDAT   2   24-FEB-09 2H64    1       VERSN                                    
REVDAT   1   10-APR-07 2H64    0                                                
JRNL        AUTH   D.WEBER,A.KOTZSCH,J.NICKEL,S.HARTH,A.SEHER,                  
JRNL        AUTH 2 U.MUELLER,W.SEBALD,T.D.MUELLER                               
JRNL        TITL   A SILENT H-BOND CAN BE MUTATIONALLY ACTIVATED FOR            
JRNL        TITL 2 HIGH-AFFINITY INTERACTION OF BMP-2 AND ACTIVIN               
JRNL        TITL 3 TYPE IIB RECEPTOR.                                           
JRNL        REF    BMC STRUCT.BIOL.              V.   7     6 2007              
JRNL        REFN                   ESSN 1472-6807                               
JRNL        PMID   17295905                                                     
JRNL        DOI    10.1186/1472-6807-7-6                                        
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.92 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU,             
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.92                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 500.00                         
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 34058                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.228                           
REMARK   3   FREE R VALUE                     : 0.264                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1701                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2295                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 209                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.29                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.45                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.33                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.50                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.25                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.31                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.79                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2H64 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-JUN-06.                  
REMARK 100 THE RCSB ID CODE IS RCSB037976.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-DEC-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.75                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : OSMIC VARIMAX HR                   
REMARK 200  OPTICS                         : OSMIC VARIMAX HR                   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR (MSC/RIGAKU)          
REMARK 200  DATA SCALING SOFTWARE          : D*TREK                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 42606                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.780                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 500.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 6.600                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.78                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.84                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.40                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.51400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.600                              
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: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.58                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.83                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG3350, 0.1M TRIS-HCL PH 8.75,      
REMARK 280  0.2M NH4CH3COO, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 294K     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       74.08000            
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       37.04000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       37.04000            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       74.08000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: THE ASYMMETRIC UNIT CONTAINS HALF OF THE HEXAMERIC           
REMARK 300 ASSEMBLY. THE BIOLOGICAL UNIT CAN BE OBTAINED BY APPLYING THE        
REMARK 300 SYMMETRY OPERATION: Y, X, -Z+1                                       
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: HEXAMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      111.12000            
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     GLN A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     LYS A     3                                                      
REMARK 465     HIS A     4                                                      
REMARK 465     LYS A     5                                                      
REMARK 465     GLN A     6                                                      
REMARK 465     ARG A     7                                                      
REMARK 465     LYS A     8                                                      
REMARK 465     ARG A     9                                                      
REMARK 465     GLN B     1                                                      
REMARK 465     ASN B     2                                                      
REMARK 465     LEU B     3                                                      
REMARK 465     ASP B     4                                                      
REMARK 465     SER B     5                                                      
REMARK 465     MET B     6                                                      
REMARK 465     LEU B     7                                                      
REMARK 465     HIS B     8                                                      
REMARK 465     GLY B     9                                                      
REMARK 465     THR B    10                                                      
REMARK 465     GLY B    11                                                      
REMARK 465     MET B    12                                                      
REMARK 465     LYS B    13                                                      
REMARK 465     SER B    14                                                      
REMARK 465     ASP B    15                                                      
REMARK 465     SER B    16                                                      
REMARK 465     ASP B    17                                                      
REMARK 465     GLN B    18                                                      
REMARK 465     LYS B    19                                                      
REMARK 465     LYS B    20                                                      
REMARK 465     SER B    21                                                      
REMARK 465     GLU B    22                                                      
REMARK 465     ASN B    23                                                      
REMARK 465     GLY B    24                                                      
REMARK 465     VAL B    25                                                      
REMARK 465     THR B    26                                                      
REMARK 465     LEU B    27                                                      
REMARK 465     ALA B    28                                                      
REMARK 465     PRO B    29                                                      
REMARK 465     GLU B    30                                                      
REMARK 465     ASP B    31                                                      
REMARK 465     PHE B   124                                                      
REMARK 465     ASP B   125                                                      
REMARK 465     GLY B   126                                                      
REMARK 465     SER B   127                                                      
REMARK 465     ILE B   128                                                      
REMARK 465     ARG B   129                                                      
REMARK 465     SER C     1                                                      
REMARK 465     GLY C     2                                                      
REMARK 465     ARG C     3                                                      
REMARK 465     GLY C     4                                                      
REMARK 465     GLU C     5                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER;            
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     THR B  32    OG1  CG2                                            
REMARK 470     LEU B  33    CG   CD1  CD2                                       
REMARK 470     PHE B 123    CG   CD1  CD2  CE1  CE2  CZ                         
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    LEU A  19      111.65   -167.30                                   
REMARK 500    PHE A  41      175.89     65.40                                   
REMARK 500    CYS A  47       74.41   -115.02                                   
REMARK 500    ASN A  56       59.01     32.14                                   
REMARK 500    ASP B  89     -171.90     60.97                                   
REMARK 500    LEU B 106       24.08     49.71                                   
REMARK 500    ASN C  17       52.80   -104.23                                   
REMARK 500    GLU C  19      -76.42    -64.21                                   
REMARK 500    SER C  49       81.45     46.91                                   
REMARK 500    ASP C  62      118.34    -25.27                                   
REMARK 500    GLU C  77      -76.00    -44.37                                   
REMARK 500    PHE C  90       15.64     58.25                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH C 111        DISTANCE =  5.24 ANGSTROMS                       
REMARK 525    HOH B 181        DISTANCE =  7.60 ANGSTROMS                       
REMARK 525    HOH A 221        DISTANCE =  7.23 ANGSTROMS                       
REMARK 525    HOH A 224        DISTANCE =  6.47 ANGSTROMS                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1REU   RELATED DB: PDB                                   
REMARK 900 BINARY COMPLEX OF BMP-2 BOUND TO EXTRACELLULAR DOMAIN OF             
REMARK 900 THE TYPE I RECEPTOR BMPR-IA                                          
REMARK 900 RELATED ID: 2H62   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A TERNARY LIGAND-RECEPTOR COMPLEX OF            
REMARK 900 BMP-2                                                                
DBREF  2H64 A    1   114  UNP    P12643   BMP2_HUMAN     283    396             
DBREF  2H64 B    1   129  UNP    P36894   BMR1A_HUMAN     24    152             
DBREF  2H64 C    1    99  UNP    Q3KQI1   Q3KQI1_MOUSE    19    117             
SEQADV 2H64 LYS A  100  UNP  P12643    LEU   382 ENGINEERED                     
SEQADV 2H64 ASP A  102  UNP  P12643    ASN   384 ENGINEERED                     
SEQRES   1 A  114  GLN ALA LYS HIS LYS GLN ARG LYS ARG LEU LYS SER SER          
SEQRES   2 A  114  CYS LYS ARG HIS PRO LEU TYR VAL ASP PHE SER ASP VAL          
SEQRES   3 A  114  GLY TRP ASN ASP TRP ILE VAL ALA PRO PRO GLY TYR HIS          
SEQRES   4 A  114  ALA PHE TYR CYS HIS GLY GLU CYS PRO PHE PRO LEU ALA          
SEQRES   5 A  114  ASP HIS LEU ASN SER THR ASN HIS ALA ILE VAL GLN THR          
SEQRES   6 A  114  LEU VAL ASN SER VAL ASN SER LYS ILE PRO LYS ALA CYS          
SEQRES   7 A  114  CYS VAL PRO THR GLU LEU SER ALA ILE SER MET LEU TYR          
SEQRES   8 A  114  LEU ASP GLU ASN GLU LYS VAL VAL LYS LYS ASP TYR GLN          
SEQRES   9 A  114  ASP MET VAL VAL GLU GLY CYS GLY CYS ARG                      
SEQRES   1 B  129  GLN ASN LEU ASP SER MET LEU HIS GLY THR GLY MET LYS          
SEQRES   2 B  129  SER ASP SER ASP GLN LYS LYS SER GLU ASN GLY VAL THR          
SEQRES   3 B  129  LEU ALA PRO GLU ASP THR LEU PRO PHE LEU LYS CYS TYR          
SEQRES   4 B  129  CYS SER GLY HIS CYS PRO ASP ASP ALA ILE ASN ASN THR          
SEQRES   5 B  129  CYS ILE THR ASN GLY HIS CYS PHE ALA ILE ILE GLU GLU          
SEQRES   6 B  129  ASP ASP GLN GLY GLU THR THR LEU ALA SER GLY CYS MET          
SEQRES   7 B  129  LYS TYR GLU GLY SER ASP PHE GLN CYS LYS ASP SER PRO          
SEQRES   8 B  129  LYS ALA GLN LEU ARG ARG THR ILE GLU CYS CYS ARG THR          
SEQRES   9 B  129  ASN LEU CYS ASN GLN TYR LEU GLN PRO THR LEU PRO PRO          
SEQRES  10 B  129  VAL VAL ILE GLY PRO PHE PHE ASP GLY SER ILE ARG              
SEQRES   1 C   99  SER GLY ARG GLY GLU ALA GLU THR ARG GLU CYS ILE TYR          
SEQRES   2 C   99  TYR ASN ALA ASN TRP GLU LEU GLU ARG THR ASN GLN SER          
SEQRES   3 C   99  GLY LEU GLU ARG CYS GLU GLY GLU GLN ASP LYS ARG LEU          
SEQRES   4 C   99  HIS CYS TYR ALA SER TRP ARG ASN SER SER GLY THR ILE          
SEQRES   5 C   99  GLU LEU VAL LYS LYS GLY CYS TRP LEU ASP ASP PHE ASN          
SEQRES   6 C   99  CYS TYR ASP ARG GLN GLU CYS VAL ALA THR GLU GLU ASN          
SEQRES   7 C   99  PRO GLN VAL TYR PHE CYS CYS CYS GLU GLY ASN PHE CYS          
SEQRES   8 C   99  ASN GLU ARG PHE THR HIS LEU PRO                              
FORMUL   4  HOH   *209(H2 O)                                                    
HELIX    1   1 PHE A   23  GLY A   27  1                                   5    
HELIX    2   2 ALA A   52  ASN A   56  5                                   5    
HELIX    3   3 THR A   58  ASN A   71  1                                  14    
HELIX    4   4 GLY B   82  ASP B   89  1                                   8    
HELIX    5   5 ASP C   63  TYR C   67  5                                   5    
SHEET    1   A 2 LYS A  15  HIS A  17  0                                        
SHEET    2   A 2 TYR A  42  HIS A  44 -1  O  TYR A  42   N  HIS A  17           
SHEET    1   B 2 TYR A  20  ASP A  22  0                                        
SHEET    2   B 2 GLY A  37  HIS A  39 -1  O  TYR A  38   N  VAL A  21           
SHEET    1   C 3 ILE A  32  ALA A  34  0                                        
SHEET    2   C 3 CYS A  78  LEU A  92 -1  O  LEU A  90   N  VAL A  33           
SHEET    3   C 3 VAL A  98  ARG A 114 -1  O  VAL A  99   N  TYR A  91           
SHEET    1   D 2 LEU B  36  TYR B  39  0                                        
SHEET    2   D 2 THR B  52  THR B  55 -1  O  CYS B  53   N  CYS B  38           
SHEET    1   E 3 THR B  71  MET B  78  0                                        
SHEET    2   E 3 HIS B  58  GLU B  65 -1  N  ILE B  62   O  ALA B  74           
SHEET    3   E 3 ARG B  97  CYS B 102 -1  O  CYS B 102   N  CYS B  59           
SHEET    1   F 5 SER C  26  ARG C  30  0                                        
SHEET    2   F 5 GLU C  10  ASN C  15 -1  N  TYR C  13   O  GLY C  27           
SHEET    3   F 5 THR C  51  LEU C  61 -1  O  LYS C  57   N  TYR C  14           
SHEET    4   F 5 LEU C  39  SER C  48 -1  N  ARG C  46   O  GLU C  53           
SHEET    5   F 5 TYR C  82  CYS C  86 -1  O  TYR C  82   N  TRP C  45           
SHEET    1   G 2 CYS C  72  ALA C  74  0                                        
SHEET    2   G 2 PHE C  95  HIS C  97  1  O  THR C  96   N  ALA C  74           
SSBOND   1 CYS A   14    CYS A   79                          1555   1555  2.03  
SSBOND   2 CYS A   43    CYS A  111                          1555   1555  2.03  
SSBOND   3 CYS A   47    CYS A  113                          1555   1555  2.03  
SSBOND   4 CYS B   38    CYS B   59                          1555   1555  2.03  
SSBOND   5 CYS B   40    CYS B   44                          1555   1555  2.03  
SSBOND   6 CYS B   53    CYS B   77                          1555   1555  2.02  
SSBOND   7 CYS B   87    CYS B  101                          1555   1555  2.03  
SSBOND   8 CYS B  102    CYS B  107                          1555   1555  2.03  
SSBOND   9 CYS C   11    CYS C   41                          1555   1555  2.03  
SSBOND  10 CYS C   31    CYS C   59                          1555   1555  2.03  
SSBOND  11 CYS C   66    CYS C   85                          1555   1555  2.03  
SSBOND  12 CYS C   72    CYS C   84                          1555   1555  2.02  
SSBOND  13 CYS C   86    CYS C   91                          1555   1555  2.03  
CISPEP   1 ALA A   34    PRO A   35          0        -0.04                     
CISPEP   2 PHE A   49    PRO A   50          0        -0.63                     
CISPEP   3 GLY B  121    PRO B  122          0         0.01                     
CRYST1   82.790   82.790  111.120  90.00  90.00 120.00 P 32 2 1      6          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.012079  0.006974  0.000000        0.00000                         
SCALE2      0.000000  0.013947  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008999        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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