PDB Short entry for 1EER
HEADER    COMPLEX (CYTOKINE/RECEPTOR)             24-JUL-98   1EER              
TITLE     CRYSTAL STRUCTURE OF HUMAN ERYTHROPOIETIN COMPLEXED TO ITS RECEPTOR AT
TITLE    2 1.9 ANGSTROMS                                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ERYTHROPOIETIN;                                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES;                                                       
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: ERYTHROPOIETIN RECEPTOR;                                   
COMPND   8 CHAIN: B, C;                                                         
COMPND   9 FRAGMENT: EXTRACELLULAR DOMAIN;                                      
COMPND  10 SYNONYM: EPOBP;                                                      
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   9 ORGANISM_COMMON: HUMAN;                                              
SOURCE  10 ORGANISM_TAXID: 9606;                                                
SOURCE  11 EXPRESSION_SYSTEM: PICHIA PASTORIS;                                  
SOURCE  12 EXPRESSION_SYSTEM_TAXID: 4922;                                       
SOURCE  13 EXPRESSION_SYSTEM_VECTOR: PHIL-S1                                    
KEYWDS    ERYTHROPOIETIN, ERYTHROPOIETIN RECEPTOR, SIGNAL TRANSDUCTION,         
KEYWDS   2 HEMATOPOIETIC CYTOKINE, CYTOKINE RECEPTOR CLASS 1, COMPLEX           
KEYWDS   3 (CYTOKINE-RECEPTOR), COMPLEX (CYTOKINE-RECEPTOR) COMPLEX             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.S.SYED,C.LI                                                         
REVDAT   3   03-NOV-21 1EER    1       SEQADV                                   
REVDAT   2   24-FEB-09 1EER    1       VERSN                                    
REVDAT   1   01-OCT-99 1EER    0                                                
JRNL        AUTH   R.S.SYED,S.W.REID,C.LI,J.C.CHEETHAM,K.H.AOKI,B.LIU,H.ZHAN,   
JRNL        AUTH 2 T.D.OSSLUND,A.J.CHIRINO,J.ZHANG,J.FINER-MOORE,S.ELLIOTT,     
JRNL        AUTH 3 K.SITNEY,B.A.KATZ,D.J.MATTHEWS,J.J.WENDOLOSKI,J.EGRIE,       
JRNL        AUTH 4 R.M.STROUD                                                   
JRNL        TITL   EFFICIENCY OF SIGNALLING THROUGH CYTOKINE RECEPTORS DEPENDS  
JRNL        TITL 2 CRITICALLY ON RECEPTOR ORIENTATION.                          
JRNL        REF    NATURE                        V. 395   511 1998              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   9774108                                                      
JRNL        DOI    10.1038/26773                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1000000.000                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0010                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 44507                          
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) : 0.242                           
REMARK   3   FREE R VALUE                     : 0.318                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1329                            
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           : 8                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.99                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 73.50                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3536                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2428                       
REMARK   3   BIN FREE R VALUE                    : 0.3543                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 2.20                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 106                          
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            : 4619                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 298                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 23.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 34.30                          
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) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
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) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 27.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.660                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
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  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 1EER COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000173032.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.50                               
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 RUH3R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 49480                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.0                               
REMARK 200  DATA REDUNDANCY                : 5.100                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.04400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.97                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 82.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.80                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.37700                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIRAS                        
REMARK 200 SOFTWARE USED: PHASES                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.50                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       29.20000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       68.25000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       39.65000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       68.25000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       29.20000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       39.65000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
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 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     ARG B     0                                                      
REMARK 465     GLU B     1                                                      
REMARK 465     PHE B     2                                                      
REMARK 465     PRO B     3                                                      
REMARK 465     PRO B     4                                                      
REMARK 465     PRO B     5                                                      
REMARK 465     ASN B     6                                                      
REMARK 465     PRO B     7                                                      
REMARK 465     PRO B   221                                                      
REMARK 465     SER B   222                                                      
REMARK 465     ASP B   223                                                      
REMARK 465     LEU B   224                                                      
REMARK 465     ASP B   225                                                      
REMARK 465     PRO B   226                                                      
REMARK 465     ARG C     0                                                      
REMARK 465     GLU C     1                                                      
REMARK 465     PHE C     2                                                      
REMARK 465     PRO C     3                                                      
REMARK 465     PRO C     4                                                      
REMARK 465     PRO C     5                                                      
REMARK 465     ASN C     6                                                      
REMARK 465     PRO C     7                                                      
REMARK 465     PRO C   221                                                      
REMARK 465     SER C   222                                                      
REMARK 465     ASP C   223                                                      
REMARK 465     LEU C   224                                                      
REMARK 465     ASP C   225                                                      
REMARK 465     PRO C   226                                                      
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 A 166    CG   CD   NE   CZ   NH1  NH2                        
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A   181     O    HOH A   198              2.16            
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    PRO A   2      100.80    -31.65                                   
REMARK 500    PRO A   3       35.12    -46.48                                   
REMARK 500    ARG A   4      176.41     62.63                                   
REMARK 500    LEU A   5      -50.88      5.55                                   
REMARK 500    ALA A  30     -128.09     84.21                                   
REMARK 500    GLU A  37      161.67    163.66                                   
REMARK 500    SER A  84      166.33     82.97                                   
REMARK 500    PRO A  87     -150.92    -63.64                                   
REMARK 500    TRP A  88       88.18     43.49                                   
REMARK 500    LEU A 130       75.75     46.99                                   
REMARK 500    ARG A 131      -88.54   -180.00                                   
REMARK 500    THR A 132       90.69     55.88                                   
REMARK 500    PRO B   9      -95.53    -75.71                                   
REMARK 500    GLU B  24      -22.07     92.19                                   
REMARK 500    LEU B  33       -9.31     59.71                                   
REMARK 500    ALA B  43       33.95    -94.14                                   
REMARK 500    ALA B  46      115.54     54.72                                   
REMARK 500    ALA B  75     -124.00     27.96                                   
REMARK 500    ASP B 133        7.72    -63.44                                   
REMARK 500    HIS B 137      -88.56     28.26                                   
REMARK 500    GLU B 147       78.21     51.70                                   
REMARK 500    THR B 148      102.92   -164.59                                   
REMARK 500    PRO B 149     -175.95    -68.17                                   
REMARK 500    GLN B 164     -163.54     28.31                                   
REMARK 500    ALA B 166      -87.24   -178.53                                   
REMARK 500    SER B 168     -100.27    -52.01                                   
REMARK 500    GLN B 170      101.12   -172.45                                   
REMARK 500    GLU B 176      150.97    -49.76                                   
REMARK 500    PHE B 205     -166.15   -127.20                                   
REMARK 500    SER B 210     -177.08    -68.62                                   
REMARK 500    ALA C  20      -79.00    -70.13                                   
REMARK 500    GLU C  25     -163.27    -60.01                                   
REMARK 500    ALA C  43      108.37    -42.83                                   
REMARK 500    SER C  45     -103.65   -100.34                                   
REMARK 500    ALA C  46      117.80   -179.41                                   
REMARK 500    ALA C  75       46.74    -67.28                                   
REMARK 500    ARG C  76      -33.21   -134.55                                   
REMARK 500    THR C  90       39.94    -90.45                                   
REMARK 500    ALA C 132      178.14    -47.11                                   
REMARK 500    GLU C 134        6.99     56.79                                   
REMARK 500    ALA C 162      166.54    157.84                                   
REMARK 500    GLN C 164       79.74    -68.72                                   
REMARK 500    VAL C 169     -175.84     50.70                                   
REMARK 500    GLN C 170      141.33    174.19                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1EER A    1   166  UNP    P01588   EPO_HUMAN       28    193             
DBREF  1EER B    7   226  UNP    P19235   EPOR_HUMAN      31    250             
DBREF  1EER C    7   226  UNP    P19235   EPOR_HUMAN      31    250             
SEQADV 1EER LYS A   24  UNP  P01588    ASN    51 ENGINEERED MUTATION            
SEQADV 1EER LYS A   38  UNP  P01588    ASN    65 ENGINEERED MUTATION            
SEQADV 1EER LYS A   83  UNP  P01588    ASN   110 ENGINEERED MUTATION            
SEQADV 1EER ASN A  121  UNP  P01588    PRO   148 ENGINEERED MUTATION            
SEQADV 1EER SER A  122  UNP  P01588    PRO   149 ENGINEERED MUTATION            
SEQADV 1EER GLN B   52  UNP  P19235    ASN    76 ENGINEERED MUTATION            
SEQADV 1EER GLN B  164  UNP  P19235    ASN   188 ENGINEERED MUTATION            
SEQADV 1EER GLU B  211  UNP  P19235    ALA   235 ENGINEERED MUTATION            
SEQADV 1EER GLN C   52  UNP  P19235    ASN    76 ENGINEERED MUTATION            
SEQADV 1EER GLN C  164  UNP  P19235    ASN   188 ENGINEERED MUTATION            
SEQADV 1EER GLU C  211  UNP  P19235    ALA   235 ENGINEERED MUTATION            
SEQRES   1 A  166  ALA PRO PRO ARG LEU ILE CYS ASP SER ARG VAL LEU GLU          
SEQRES   2 A  166  ARG TYR LEU LEU GLU ALA LYS GLU ALA GLU LYS ILE THR          
SEQRES   3 A  166  THR GLY CYS ALA GLU HIS CYS SER LEU ASN GLU LYS ILE          
SEQRES   4 A  166  THR VAL PRO ASP THR LYS VAL ASN PHE TYR ALA TRP LYS          
SEQRES   5 A  166  ARG MET GLU VAL GLY GLN GLN ALA VAL GLU VAL TRP GLN          
SEQRES   6 A  166  GLY LEU ALA LEU LEU SER GLU ALA VAL LEU ARG GLY GLN          
SEQRES   7 A  166  ALA LEU LEU VAL LYS SER SER GLN PRO TRP GLU PRO LEU          
SEQRES   8 A  166  GLN LEU HIS VAL ASP LYS ALA VAL SER GLY LEU ARG SER          
SEQRES   9 A  166  LEU THR THR LEU LEU ARG ALA LEU GLY ALA GLN LYS GLU          
SEQRES  10 A  166  ALA ILE SER ASN SER ASP ALA ALA SER ALA ALA PRO LEU          
SEQRES  11 A  166  ARG THR ILE THR ALA ASP THR PHE ARG LYS LEU PHE ARG          
SEQRES  12 A  166  VAL TYR SER ASN PHE LEU ARG GLY LYS LEU LYS LEU TYR          
SEQRES  13 A  166  THR GLY GLU ALA CYS ARG THR GLY ASP ARG                      
SEQRES   1 B  227  ARG GLU PHE PRO PRO PRO ASN PRO ASP PRO LYS PHE GLU          
SEQRES   2 B  227  SER LYS ALA ALA LEU LEU ALA ALA ARG GLY PRO GLU GLU          
SEQRES   3 B  227  LEU LEU CYS PHE THR GLU ARG LEU GLU ASP LEU VAL CYS          
SEQRES   4 B  227  PHE TRP GLU GLU ALA ALA SER ALA GLY VAL GLY PRO GLY          
SEQRES   5 B  227  GLN TYR SER PHE SER TYR GLN LEU GLU ASP GLU PRO TRP          
SEQRES   6 B  227  LYS LEU CYS ARG LEU HIS GLN ALA PRO THR ALA ARG GLY          
SEQRES   7 B  227  ALA VAL ARG PHE TRP CYS SER LEU PRO THR ALA ASP THR          
SEQRES   8 B  227  SER SER PHE VAL PRO LEU GLU LEU ARG VAL THR ALA ALA          
SEQRES   9 B  227  SER GLY ALA PRO ARG TYR HIS ARG VAL ILE HIS ILE ASN          
SEQRES  10 B  227  GLU VAL VAL LEU LEU ASP ALA PRO VAL GLY LEU VAL ALA          
SEQRES  11 B  227  ARG LEU ALA ASP GLU SER GLY HIS VAL VAL LEU ARG TRP          
SEQRES  12 B  227  LEU PRO PRO PRO GLU THR PRO MET THR SER HIS ILE ARG          
SEQRES  13 B  227  TYR GLU VAL ASP VAL SER ALA GLY GLN GLY ALA GLY SER          
SEQRES  14 B  227  VAL GLN ARG VAL GLU ILE LEU GLU GLY ARG THR GLU CYS          
SEQRES  15 B  227  VAL LEU SER ASN LEU ARG GLY ARG THR ARG TYR THR PHE          
SEQRES  16 B  227  ALA VAL ARG ALA ARG MET ALA GLU PRO SER PHE GLY GLY          
SEQRES  17 B  227  PHE TRP SER GLU TRP SER GLU PRO VAL SER LEU LEU THR          
SEQRES  18 B  227  PRO SER ASP LEU ASP PRO                                      
SEQRES   1 C  227  ARG GLU PHE PRO PRO PRO ASN PRO ASP PRO LYS PHE GLU          
SEQRES   2 C  227  SER LYS ALA ALA LEU LEU ALA ALA ARG GLY PRO GLU GLU          
SEQRES   3 C  227  LEU LEU CYS PHE THR GLU ARG LEU GLU ASP LEU VAL CYS          
SEQRES   4 C  227  PHE TRP GLU GLU ALA ALA SER ALA GLY VAL GLY PRO GLY          
SEQRES   5 C  227  GLN TYR SER PHE SER TYR GLN LEU GLU ASP GLU PRO TRP          
SEQRES   6 C  227  LYS LEU CYS ARG LEU HIS GLN ALA PRO THR ALA ARG GLY          
SEQRES   7 C  227  ALA VAL ARG PHE TRP CYS SER LEU PRO THR ALA ASP THR          
SEQRES   8 C  227  SER SER PHE VAL PRO LEU GLU LEU ARG VAL THR ALA ALA          
SEQRES   9 C  227  SER GLY ALA PRO ARG TYR HIS ARG VAL ILE HIS ILE ASN          
SEQRES  10 C  227  GLU VAL VAL LEU LEU ASP ALA PRO VAL GLY LEU VAL ALA          
SEQRES  11 C  227  ARG LEU ALA ASP GLU SER GLY HIS VAL VAL LEU ARG TRP          
SEQRES  12 C  227  LEU PRO PRO PRO GLU THR PRO MET THR SER HIS ILE ARG          
SEQRES  13 C  227  TYR GLU VAL ASP VAL SER ALA GLY GLN GLY ALA GLY SER          
SEQRES  14 C  227  VAL GLN ARG VAL GLU ILE LEU GLU GLY ARG THR GLU CYS          
SEQRES  15 C  227  VAL LEU SER ASN LEU ARG GLY ARG THR ARG TYR THR PHE          
SEQRES  16 C  227  ALA VAL ARG ALA ARG MET ALA GLU PRO SER PHE GLY GLY          
SEQRES  17 C  227  PHE TRP SER GLU TRP SER GLU PRO VAL SER LEU LEU THR          
SEQRES  18 C  227  PRO SER ASP LEU ASP PRO                                      
FORMUL   4  HOH   *298(H2 O)                                                    
HELIX    1   1 LEU A    5  CYS A    7  5                                   3    
HELIX    2   2 SER A    9  GLY A   28  1                                  20    
HELIX    3   3 PHE A   48  TRP A   51  1                                   4    
HELIX    4   4 VAL A   56  VAL A   82  1                                  27    
HELIX    5   5 LEU A   91  ALA A  111  1                                  21    
HELIX    6   6 ALA A  114  SER A  120  1                                   7    
HELIX    7   7 PHE A  138  ARG A  150  1                                  13    
HELIX    8   8 LYS A  152  CYS A  161  1                                  10    
HELIX    9   9 PRO B    9  ARG B   21  1                                  13    
HELIX   10  10 THR B   87  ASP B   89  5                                   3    
HELIX   11  11 ILE B  115  GLU B  117  5                                   3    
HELIX   12  12 THR B  151  HIS B  153  5                                   3    
HELIX   13  13 PRO C    9  ARG C   21  1                                  13    
HELIX   14  14 PRO C   50  GLN C   52  5                                   3    
HELIX   15  15 THR C   87  ASP C   89  5                                   3    
HELIX   16  16 ILE C  115  GLU C  117  5                                   3    
HELIX   17  17 THR C  151  HIS C  153  5                                   3    
SHEET    1   A 2 ILE A  39  VAL A  41  0                                        
SHEET    2   A 2 ILE A 133  ALA A 135 -1  N  ALA A 135   O  ILE A  39           
SHEET    1   B 4 LEU B  27  PHE B  29  0                                        
SHEET    2   B 4 VAL B  37  GLU B  42 -1  N  PHE B  39   O  LEU B  27           
SHEET    3   B 4 ALA B  78  SER B  84 -1  N  CYS B  83   O  CYS B  38           
SHEET    4   B 4 LEU B  69  THR B  74 -1  N  THR B  74   O  ALA B  78           
SHEET    1   C 4 LYS B  65  CYS B  67  0                                        
SHEET    2   C 4 TYR B  53  LEU B  59 -1  N  TYR B  57   O  LYS B  65           
SHEET    3   C 4 LEU B  96  ALA B 102 -1  N  THR B 101   O  SER B  54           
SHEET    4   C 4 PRO B 107  ILE B 113 -1  N  ILE B 113   O  LEU B  96           
SHEET    1   D 3 VAL B 128  LEU B 131  0                                        
SHEET    2   D 3 VAL B 138  ARG B 141 -1  N  ARG B 141   O  VAL B 128           
SHEET    3   D 3 GLU B 180  LEU B 183 -1  N  LEU B 183   O  VAL B 138           
SHEET    1   E 4 ARG B 171  ILE B 174  0                                        
SHEET    2   E 4 ILE B 154  SER B 161 -1  N  VAL B 158   O  VAL B 172           
SHEET    3   E 4 THR B 190  MET B 200 -1  N  ARG B 199   O  ARG B 155           
SHEET    4   E 4 VAL B 216  THR B 220 -1  N  THR B 220   O  THR B 190           
SHEET    1   F 4 LEU C  27  PHE C  29  0                                        
SHEET    2   F 4 VAL C  37  GLU C  42 -1  N  PHE C  39   O  LEU C  27           
SHEET    3   F 4 VAL C  79  SER C  84 -1  N  CYS C  83   O  CYS C  38           
SHEET    4   F 4 HIS C  70  PRO C  73 -1  N  ALA C  72   O  ARG C  80           
SHEET    1   G 3 TYR C  53  LEU C  59  0                                        
SHEET    2   G 3 LEU C  96  ALA C 102 -1  N  THR C 101   O  SER C  54           
SHEET    3   G 3 PRO C 107  ILE C 113 -1  N  ILE C 113   O  LEU C  96           
SHEET    1   H 3 VAL C 128  LEU C 131  0                                        
SHEET    2   H 3 VAL C 138  ARG C 141 -1  N  ARG C 141   O  VAL C 128           
SHEET    3   H 3 GLU C 180  LEU C 183 -1  N  LEU C 183   O  VAL C 138           
SHEET    1   I 4 ARG C 171  ILE C 174  0                                        
SHEET    2   I 4 ILE C 154  ALA C 162 -1  N  VAL C 158   O  VAL C 172           
SHEET    3   I 4 ARG C 191  MET C 200 -1  N  ARG C 199   O  ARG C 155           
SHEET    4   I 4 VAL C 216  LEU C 219 -1  N  LEU C 218   O  TYR C 192           
SSBOND   1 CYS A    7    CYS A  161                          1555   1555  2.04  
SSBOND   2 CYS A   29    CYS A   33                          1555   1555  2.03  
SSBOND   3 CYS B   28    CYS B   38                          1555   1555  2.02  
SSBOND   4 CYS B   67    CYS B   83                          1555   1555  2.03  
SSBOND   5 CYS C   28    CYS C   38                          1555   1555  2.03  
SSBOND   6 CYS C   67    CYS C   83                          1555   1555  2.03  
CISPEP   1 GLU B  202    PRO B  203          0         0.05                     
CISPEP   2 GLU C  202    PRO C  203          0         0.14                     
CRYST1   58.400   79.300  136.500  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.017123  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012610  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007326        0.00000