PDB Short entry for 2H64
HEADER    HORMONE/GROWTH FACTOR                   30-MAY-06   2H64              
TITLE     CRYSTAL STRUCTURE OF A TERNARY LIGAND-RECEPTOR COMPLEX OF 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, ACTIVIN  
COMPND  12 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, HORMONE-GROWTH FACTOR  
KEYWDS   2 COMPLEX                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.D.MUELLER,W.SEBALD,D.WEBER                                          
REVDAT   3   20-OCT-21 2H64    1       SEQADV                                   
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,U.MUELLER,        
JRNL        AUTH 2 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 TYPE IIB      
JRNL        TITL 3 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   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) : 1.249                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.30                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.794                           
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. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-JUN-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000037976.                                   
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 : D*TREK, CRYSTALCLEAR               
REMARK 200                                   (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: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   SG   CYS A    78     SG   CYS A    78     4556     2.04            
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    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 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 THE TYPE I  
REMARK 900 RECEPTOR BMPR-IA                                                     
REMARK 900 RELATED ID: 2H62   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A TERNARY LIGAND-RECEPTOR COMPLEX OF 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 MUTATION            
SEQADV 2H64 ASP A  102  UNP  P12643    ASN   384 ENGINEERED MUTATION            
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