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Database: PDB
Entry: 2R53
LinkDB: 2R53
Original site: 2R53 
HEADER    CYTOKINE                                03-SEP-07   2R53              
TITLE     CRYSTAL STRUCTURE ANALYSIS OF BONE MORPHOGENETIC PROTEIN-6 VARIANT B2 
TITLE    2 (B2-BMP-6)                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BONE MORPHOGENETIC PROTEIN 6;                              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: BMP-6 VARIANT B2, MATURE PART;                             
COMPND   5 SYNONYM: BMP-6;                                                      
COMPND   6 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: BMP6, VGR;                                                     
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PN25                                      
KEYWDS    BMP6, VGR, TGF-BETA LIGAND, CHONDROGENESIS, CLEAVAGE ON PAIR OF BASIC 
KEYWDS   2 RESIDUES, CYTOKINE, DEVELOPMENTAL PROTEIN, DIFFERENTIATION,          
KEYWDS   3 GLYCOPROTEIN, GROWTH FACTOR, OSTEOGENESIS, SECRETED                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.D.MUELLER,W.SEBALD                                                  
REVDAT   4   30-AUG-23 2R53    1       REMARK                                   
REVDAT   3   25-OCT-17 2R53    1       REMARK                                   
REVDAT   2   24-FEB-09 2R53    1       VERSN                                    
REVDAT   1   15-JAN-08 2R53    0                                                
JRNL        AUTH   S.SAREMBA,J.NICKEL,A.SEHER,A.KOTZSCH,W.SEBALD,T.D.MUELLER    
JRNL        TITL   TYPE I RECEPTOR BINDING OF BONE MORPHOGENETIC PROTEIN 6 IS   
JRNL        TITL 2 DEPENDENT ON N-GLYCOSYLATION OF THE LIGAND.                  
JRNL        REF    FEBS J.                       V. 275   172 2007              
JRNL        REFN                   ISSN 1742-464X                               
JRNL        PMID   18070108                                                     
JRNL        DOI    10.1111/J.1742-4658.2007.06187.X                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
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) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
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)   (%) : 96.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 28518                          
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) : 0.259                           
REMARK   3   FREE R VALUE                     : 0.279                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1426                            
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            : 1700                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 32                                      
REMARK   3   SOLVENT ATOMS            : 78                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 62.70                          
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) : 0.42                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.39                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.42                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.35                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.475                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.883                           
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 2R53 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-SEP-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000044435.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-OCT-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X06SA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9183                             
REMARK 200  MONOCHROMATOR                  : SI 111                             
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 28518                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 500.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.2                               
REMARK 200  DATA REDUNDANCY                : 8.100                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.05800                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.25                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.60                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.28200                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: 1BMP                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 73.78                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.69                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 25% 2-METHYL-2,4-PENTANDIOL, 0.1M        
REMARK 280  SODIUM CITRATE PH 4.0, VAPOR DIFFUSION, HANGING DROP,               
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 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+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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       28.92000            
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       57.84000            
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       57.84000            
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       28.92000            
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 THE BIOLOGICAL HOMODIMER        
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3380 ANGSTROM**2                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A    17                                                      
REMARK 465     ALA A    18                                                      
REMARK 465     GLN A    19                                                      
REMARK 465     ALA A    20                                                      
REMARK 465     LYS A    21                                                      
REMARK 465     HIS A    22                                                      
REMARK 465     LYS A    23                                                      
REMARK 465     GLN A    24                                                      
REMARK 465     ARG A    25                                                      
REMARK 465     MET B    17                                                      
REMARK 465     ALA B    18                                                      
REMARK 465     GLN B    19                                                      
REMARK 465     ALA B    20                                                      
REMARK 465     LYS B    21                                                      
REMARK 465     HIS B    22                                                      
REMARK 465     LYS B    23                                                      
REMARK 465     GLN B    24                                                      
REMARK 465     ARG B    25                                                      
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     ARG B  27    CG   CD   NE   CZ   NH1  NH2                        
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASN A  73   N   -  CA  -  C   ANGL. DEV. =  19.9 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ALA A  51      148.09   -174.37                                   
REMARK 500    ASN A  58     -175.01     68.19                                   
REMARK 500    MET A  72     -152.59   -118.56                                   
REMARK 500    ASN A  73      -15.48    -43.05                                   
REMARK 500    ASP A 111     -168.45   -109.04                                   
REMARK 500    LEU B  28      -73.30    -50.97                                   
REMARK 500    ASN B  58     -179.20     68.62                                   
REMARK 500    CYS B  64       78.99   -116.56                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD B 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD B 2                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD A 3                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3BMP   RELATED DB: PDB                                   
REMARK 900 BMP-2 LIGAND STRUCTURE                                               
REMARK 900 RELATED ID: 1REW   RELATED DB: PDB                                   
REMARK 900 BINARY LIGAND-RECEPTOR COMPLEX BMP-2 AND ITS TYPE I RECEPTOR BMPR-IA 
REMARK 900 RELATED ID: 2H62   RELATED DB: PDB                                   
REMARK 900 TERNARY LIGAND-RECEPTOR COMPLEX OF BMP-2 BOUND TO ITS TYPE I         
REMARK 900 RECEPTOR BMPR-IA AND ITS TYPE II RECEPTOR ACTR-IIB                   
REMARK 900 RELATED ID: 2H64   RELATED DB: PDB                                   
REMARK 900 TERNARY LIGAND-RECEPTOR COMPLEX OF A BMP-2 VARIANT BOUND TO ITS      
REMARK 900 TYPE I RECEPTOR BMPR-IA AND ITS TYPE II RECEPTOR ACTR-IIB            
REMARK 900 RELATED ID: 2R52   RELATED DB: PDB                                   
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 RESIDUES 375 TO 410 OF BMP-6 ARE REPLACED BY MAQAKHKQEKRLK.          
DBREF  2R53 A   30   132  UNP    P22004   BMP6_HUMAN     411    513             
DBREF  2R53 B   30   132  UNP    P22004   BMP6_HUMAN     411    513             
SEQADV 2R53 MET A   17  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 ALA A   18  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 GLN A   19  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 ALA A   20  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 LYS A   21  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 HIS A   22  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 LYS A   23  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 GLN A   24  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 ARG A   25  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 LYS A   26  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 ARG A   27  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 LEU A   28  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 LYS A   29  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 MET B   17  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 ALA B   18  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 GLN B   19  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 ALA B   20  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 LYS B   21  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 HIS B   22  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 LYS B   23  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 GLN B   24  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 ARG B   25  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 LYS B   26  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 ARG B   27  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 LEU B   28  UNP  P22004              SEE REMARK 999                 
SEQADV 2R53 LYS B   29  UNP  P22004              SEE REMARK 999                 
SEQRES   1 A  116  MET ALA GLN ALA LYS HIS LYS GLN ARG LYS ARG LEU LYS          
SEQRES   2 A  116  ALA CYS ARG LYS HIS GLU LEU TYR VAL SER PHE GLN ASP          
SEQRES   3 A  116  LEU GLY TRP GLN ASP TRP ILE ILE ALA PRO LYS GLY TYR          
SEQRES   4 A  116  ALA ALA ASN TYR CYS ASP GLY GLU CYS SER PHE PRO LEU          
SEQRES   5 A  116  ASN ALA HIS MET ASN ALA THR ASN HIS ALA ILE VAL GLN          
SEQRES   6 A  116  THR LEU VAL HIS LEU MET ASN PRO GLU TYR VAL PRO LYS          
SEQRES   7 A  116  PRO CYS CYS ALA PRO THR LYS LEU ASN ALA ILE SER VAL          
SEQRES   8 A  116  LEU TYR PHE ASP ASP ASN SER ASN VAL ILE LEU LYS LYS          
SEQRES   9 A  116  TYR ARG ASN MET VAL VAL ARG ALA CYS GLY CYS HIS              
SEQRES   1 B  116  MET ALA GLN ALA LYS HIS LYS GLN ARG LYS ARG LEU LYS          
SEQRES   2 B  116  ALA CYS ARG LYS HIS GLU LEU TYR VAL SER PHE GLN ASP          
SEQRES   3 B  116  LEU GLY TRP GLN ASP TRP ILE ILE ALA PRO LYS GLY TYR          
SEQRES   4 B  116  ALA ALA ASN TYR CYS ASP GLY GLU CYS SER PHE PRO LEU          
SEQRES   5 B  116  ASN ALA HIS MET ASN ALA THR ASN HIS ALA ILE VAL GLN          
SEQRES   6 B  116  THR LEU VAL HIS LEU MET ASN PRO GLU TYR VAL PRO LYS          
SEQRES   7 B  116  PRO CYS CYS ALA PRO THR LYS LEU ASN ALA ILE SER VAL          
SEQRES   8 B  116  LEU TYR PHE ASP ASP ASN SER ASN VAL ILE LEU LYS LYS          
SEQRES   9 B  116  TYR ARG ASN MET VAL VAL ARG ALA CYS GLY CYS HIS              
HET    MPD  A   3       8                                                       
HET    MPD  A   4       8                                                       
HET    MPD  B   1       8                                                       
HET    MPD  B   2       8                                                       
HETNAM     MPD (4S)-2-METHYL-2,4-PENTANEDIOL                                    
FORMUL   3  MPD    4(C6 H14 O2)                                                 
FORMUL   7  HOH   *78(H2 O)                                                     
HELIX    1   1 THR A   75  ASN A   88  1                                  14    
HELIX    2   2 PHE B   40  GLY B   44  1                                   5    
HELIX    3   3 ASN B   69  ASN B   73  5                                   5    
HELIX    4   4 THR B   75  ASN B   88  1                                  14    
SHEET    1   A 2 ARG A  32  HIS A  34  0                                        
SHEET    2   A 2 TYR A  59  ASP A  61 -1  O  TYR A  59   N  HIS A  34           
SHEET    1   B 2 TYR A  37  SER A  39  0                                        
SHEET    2   B 2 GLY A  54  ALA A  56 -1  O  TYR A  55   N  VAL A  38           
SHEET    1   C 3 ILE A  49  ALA A  51  0                                        
SHEET    2   C 3 CYS A  96  PHE A 110 -1  O  LEU A 108   N  ALA A  51           
SHEET    3   C 3 VAL A 116  HIS A 132 -1  O  TYR A 121   N  ILE A 105           
SHEET    1   D 2 ARG B  32  HIS B  34  0                                        
SHEET    2   D 2 TYR B  59  ASP B  61 -1  O  TYR B  59   N  HIS B  34           
SHEET    1   E 2 TYR B  37  SER B  39  0                                        
SHEET    2   E 2 GLY B  54  ALA B  56 -1  O  TYR B  55   N  VAL B  38           
SHEET    1   F 3 ILE B  49  ALA B  51  0                                        
SHEET    2   F 3 CYS B  96  PHE B 110 -1  O  LEU B 108   N  ALA B  51           
SHEET    3   F 3 VAL B 116  HIS B 132 -1  O  TYR B 121   N  ILE B 105           
SSBOND   1 CYS A   31    CYS A   97                          1555   1555  2.04  
SSBOND   2 CYS A   60    CYS A  129                          1555   1555  2.04  
SSBOND   3 CYS A   64    CYS A  131                          1555   1555  2.04  
SSBOND   4 CYS A   96    CYS B   96                          1555   1555  2.04  
SSBOND   5 CYS B   31    CYS B   97                          1555   1555  2.03  
SSBOND   6 CYS B   60    CYS B  129                          1555   1555  2.04  
SSBOND   7 CYS B   64    CYS B  131                          1555   1555  2.03  
CISPEP   1 ALA A   51    PRO A   52          0        -0.16                     
CISPEP   2 PHE A   66    PRO A   67          0         0.14                     
CISPEP   3 ALA B   51    PRO B   52          0        -0.17                     
CISPEP   4 PHE B   66    PRO B   67          0         0.48                     
SITE     1 AC1  4 ASP A  42  LEU A  43  PRO B  52  HOH B 166                    
SITE     1 AC2  2 TRP A  45  ASN B  76                                          
SITE     1 AC3  3 ASN A  76  ILE A  79  MET B 124                               
CRYST1   99.780   99.780   86.760  90.00  90.00 120.00 P 31 2 1     12          
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      0.010022  0.005786  0.000000        0.00000                         
SCALE2      0.000000  0.011572  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011526        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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