HEADER    CYTOKINE                                08-SEP-98   1BUY              
TITLE     HUMAN ERYTHROPOIETIN, NMR MINIMIZED AVERAGE STRUCTURE                 
CAVEAT     1BUY    THERE ARE CHIRALITY ERRORS IN THE STRUCTURE                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (ERYTHROPOIETIN);                                  
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 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 OTHER_DETAILS: SYNTHETIC GENE                                        
KEYWDS    CYTOKINE, GLYCOPROTEIN, GROWTH FACTOR                                 
EXPDTA    SOLUTION NMR                                                          
AUTHOR    J.C.CHEETHAM,D.M.SMITH,K.H.AOKI,J.L.STEVENSON,T.J.HOEFFEL,R.S.SYED,   
AUTHOR   2 J.EGRIE,T.S.HARVEY                                                   
REVDAT   5   13-NOV-24 1BUY    1       REMARK                                   
REVDAT   4   27-DEC-23 1BUY    1       REMARK                                   
REVDAT   3   03-NOV-21 1BUY    1       REMARK SEQADV                            
REVDAT   2   24-FEB-09 1BUY    1       VERSN                                    
REVDAT   1   10-SEP-99 1BUY    0                                                
JRNL        AUTH   J.C.CHEETHAM,D.M.SMITH,K.H.AOKI,J.L.STEVENSON,T.J.HOEFFEL,   
JRNL        AUTH 2 R.S.SYED,J.EGRIE,T.S.HARVEY                                  
JRNL        TITL   NMR STRUCTURE OF HUMAN ERYTHROPOIETIN AND A COMPARISON WITH  
JRNL        TITL 2 ITS RECEPTOR BOUND CONFORMATION.                             
JRNL        REF    NAT.STRUCT.BIOL.              V.   5   861 1998              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   9783743                                                      
JRNL        DOI    10.1038/2302                                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: REFINEMENT DETAILS CAN BE FOUND IN THE    
REMARK   3  JRNL CITATION ABOVE                                                 
REMARK   4                                                                      
REMARK   4 1BUY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-JUL-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000007320.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 293                                
REMARK 210  PH                             : 6.3                                
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : 1 ATM                              
REMARK 210  SAMPLE CONTENTS                : NULL                               
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2/3/4D NOESY; TOCSY                
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ; 600 MHZ                   
REMARK 210  SPECTROMETER MODEL             : DRX500; DRX600; UNITYPLUS          
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER; VARIAN                     
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : X-PLOR                             
REMARK 210   METHOD USED                   : DYNAMICAL SIMULATED ANNEALING      
REMARK 210                                   PROTOCOL                           
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : NULL                               
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 1                                  
REMARK 210 CONFORMERS, SELECTION CRITERIA  : LEAST RESTRAINT VIOLATION          
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
REMARK 210                                                                      
REMARK 210 REMARK: THE STRUCTURE WAS DETERMINED USING TRIPLE-RESONANCE NMR      
REMARK 210  SPECTROSCOPY ON 15N AND 15N, 13C PROTEIN                            
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
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   H    ALA A   124     H    ALA A   125              1.34            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    ALA A   1   CA    ALA A   1   CB      0.198                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    ALA A   1   N   -  CA  -  CB  ANGL. DEV. =  16.1 DEGREES          
REMARK 500    TYR A  49   CB  -  CG  -  CD2 ANGL. DEV. =  -4.3 DEGREES          
REMARK 500    TRP A  51   CG  -  CD1 -  NE1 ANGL. DEV. =  -7.5 DEGREES          
REMARK 500    TRP A  51   CD1 -  NE1 -  CE2 ANGL. DEV. =   8.2 DEGREES          
REMARK 500    TRP A  51   NE1 -  CE2 -  CZ2 ANGL. DEV. =   8.6 DEGREES          
REMARK 500    TRP A  64   CG  -  CD1 -  NE1 ANGL. DEV. =  -7.2 DEGREES          
REMARK 500    TRP A  64   CD1 -  NE1 -  CE2 ANGL. DEV. =   7.8 DEGREES          
REMARK 500    TRP A  64   NE1 -  CE2 -  CZ2 ANGL. DEV. =   9.7 DEGREES          
REMARK 500    TRP A  64   NE1 -  CE2 -  CD2 ANGL. DEV. =  -6.2 DEGREES          
REMARK 500    TRP A  64   CG  -  CD2 -  CE3 ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    TRP A  88   CG  -  CD1 -  NE1 ANGL. DEV. =  -7.0 DEGREES          
REMARK 500    TRP A  88   CD1 -  NE1 -  CE2 ANGL. DEV. =   8.0 DEGREES          
REMARK 500    TRP A  88   NE1 -  CE2 -  CZ2 ANGL. DEV. =   8.3 DEGREES          
REMARK 500    ILE A 133   CB  -  CA  -  C   ANGL. DEV. = -14.5 DEGREES          
REMARK 500    ARG A 139   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 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    PRO A   3       33.39    -72.59                                   
REMARK 500    ARG A   4     -171.24     62.87                                   
REMARK 500    LEU A   5     -129.13    -77.71                                   
REMARK 500    CYS A  29     -170.97    -60.31                                   
REMARK 500    GLU A  31      -52.67   -140.17                                   
REMARK 500    HIS A  32     -173.63    -65.97                                   
REMARK 500    CYS A  33       24.11     46.91                                   
REMARK 500    SER A  34       45.73   -164.09                                   
REMARK 500    LEU A  35     -149.62    -57.84                                   
REMARK 500    GLU A  37     -152.95    -73.61                                   
REMARK 500    LYS A  38       53.55   -163.93                                   
REMARK 500    LYS A  45       -4.76    -57.26                                   
REMARK 500    VAL A  46      160.13    -48.98                                   
REMARK 500    ARG A  53       40.58    -84.94                                   
REMARK 500    SER A  84     -154.16    -70.96                                   
REMARK 500    SER A  85      -72.62    -95.60                                   
REMARK 500    GLN A  86       83.75     46.81                                   
REMARK 500    PRO A  87     -149.23    -63.59                                   
REMARK 500    TRP A  88      164.74     70.54                                   
REMARK 500    PRO A  90      100.55    -57.53                                   
REMARK 500    ALA A 114     -156.28    -69.58                                   
REMARK 500    LYS A 116      -44.44   -161.05                                   
REMARK 500    GLU A 117       51.62     27.02                                   
REMARK 500    PRO A 121      177.39    -59.34                                   
REMARK 500    ALA A 124       -8.13   -173.46                                   
REMARK 500    ALA A 125      -20.53    168.45                                   
REMARK 500    SER A 126       25.46    -69.79                                   
REMARK 500    ALA A 127       32.56   -167.07                                   
REMARK 500    ALA A 128      -64.58   -171.02                                   
REMARK 500    PRO A 129      -86.70    -50.10                                   
REMARK 500    LEU A 130       40.85     34.22                                   
REMARK 500    ARG A 131       23.46    -78.66                                   
REMARK 500    ARG A 162       30.77     37.18                                   
REMARK 500    THR A 163      -24.42   -152.93                                   
REMARK 500    ASP A 165       52.27   -144.44                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ARG A   4         0.27    SIDE CHAIN                              
REMARK 500    ARG A  10         0.29    SIDE CHAIN                              
REMARK 500    ARG A  14         0.28    SIDE CHAIN                              
REMARK 500    ARG A  53         0.32    SIDE CHAIN                              
REMARK 500    ARG A  76         0.32    SIDE CHAIN                              
REMARK 500    ARG A 110         0.22    SIDE CHAIN                              
REMARK 500    ARG A 131         0.14    SIDE CHAIN                              
REMARK 500    ARG A 143         0.15    SIDE CHAIN                              
REMARK 500    ARG A 150         0.16    SIDE CHAIN                              
REMARK 500    ARG A 162         0.18    SIDE CHAIN                              
REMARK 500    ARG A 166         0.31    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1BUY A    1   166  UNP    P01588   EPO_HUMAN       28    193             
SEQADV 1BUY LYS A   24  UNP  P01588    ASN    51 ENGINEERED MUTATION            
SEQADV 1BUY LYS A   38  UNP  P01588    ASN    65 ENGINEERED MUTATION            
SEQADV 1BUY LYS A   83  UNP  P01588    ASN   110 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 PRO PRO 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                      
HELIX    1   1 SER A    9  THR A   27  1                                  19    
HELIX    2   2 PHE A   48  TRP A   51  1                                   4    
HELIX    3   3 VAL A   56  LYS A   83  1                                  28    
HELIX    4   4 GLN A   92  ALA A  111  1                                  20    
HELIX    5   5 PHE A  138  CYS A  161  1                                  24    
SSBOND   1 CYS A    7    CYS A  161                          1555   1555  2.02  
SSBOND   2 CYS A   29    CYS A   33                          1555   1555  2.02  
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000