HEADER    SURFACE PROTEIN                         08-MAR-99   1CEJ              
TITLE     SOLUTION STRUCTURE OF AN EGF MODULE PAIR FROM THE PLASMODIUM          
TITLE    2 FALCIPARUM MEROZOITE SURFACE PROTEIN 1                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (MEROZOITE SURFACE PROTEIN 1);                     
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: C-TERMINAL FRAGMENT;                                       
COMPND   5 SYNONYM: MEROZOITE SURFACE ANTIGEN 1, MAJOR BLOOD-STAGE SURFACE      
COMPND   6 ANTIGEN;                                                             
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PLASMODIUM FALCIPARUM;                          
SOURCE   3 ORGANISM_COMMON: MALARIA PARASITE P. FALCIPARUM;                     
SOURCE   4 ORGANISM_TAXID: 5833;                                                
SOURCE   5 STRAIN: SMD1168;                                                     
SOURCE   6 CELL: MEROZOITE STAGE;                                               
SOURCE   7 CELLULAR_LOCATION: SECRETED;                                         
SOURCE   8 GENE: MSP-1;                                                         
SOURCE   9 EXPRESSION_SYSTEM: PICHIA PASTORIS;                                  
SOURCE  10 EXPRESSION_SYSTEM_TAXID: 4922;                                       
SOURCE  11 EXPRESSION_SYSTEM_STRAIN: SMD1168;                                   
SOURCE  12 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  13 EXPRESSION_SYSTEM_PLASMID: PPIC9K;                                   
SOURCE  14 OTHER_DETAILS: GPI-ANCHOR                                            
KEYWDS    EGF-LIKE DOMAIN, EXTRACELLULAR, MODULAR PROTEIN, SURFACE ANTIGEN,     
KEYWDS   2 MALARIA VACCINE COMPONENT, SURFACE PROTEIN                           
EXPDTA    SOLUTION NMR                                                          
NUMMDL    32                                                                    
AUTHOR    W.D.MORGAN,B.BIRDSALL,T.A.FRENKIEL,M.G.GRADWELL,P.A.BURGHAUS,         
AUTHOR   2 S.E.H.SYED,C.UTHAIPIBULL,A.A.HOLDER,J.FEENEY                         
REVDAT   6   06-NOV-24 1CEJ    1       REMARK                                   
REVDAT   5   27-DEC-23 1CEJ    1       REMARK                                   
REVDAT   4   16-FEB-22 1CEJ    1       REMARK                                   
REVDAT   3   24-FEB-09 1CEJ    1       VERSN                                    
REVDAT   2   01-APR-03 1CEJ    1       JRNL                                     
REVDAT   1   28-MAY-99 1CEJ    0                                                
JRNL        AUTH   W.D.MORGAN,B.BIRDSALL,T.A.FRENKIEL,M.G.GRADWELL,             
JRNL        AUTH 2 P.A.BURGHAUS,S.E.SYED,C.UTHAIPIBULL,A.A.HOLDER,J.FEENEY      
JRNL        TITL   SOLUTION STRUCTURE OF AN EGF MODULE PAIR FROM THE PLASMODIUM 
JRNL        TITL 2 FALCIPARUM MEROZOITE SURFACE PROTEIN 1.                      
JRNL        REF    J.MOL.BIOL.                   V. 289   113 1999              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   10339410                                                     
JRNL        DOI    10.1006/JMBI.1999.2753                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.843                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1CEJ COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-MAR-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000000605.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298                                
REMARK 210  PH                             : 6.5                                
REMARK 210  IONIC STRENGTH                 : 50 MM NAPO4, 100 MM NACL           
REMARK 210  PRESSURE                       : 1 ATM                              
REMARK 210  SAMPLE CONTENTS                : NULL                               
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : NULL                               
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ; 500 MHZ                   
REMARK 210  SPECTROMETER MODEL             : UNITY; UNITYPLUS                   
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : X-PLOR 3.843                       
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 100                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 32                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : NO RESTRAINT VIOLATIONS, ENERGY    
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 18                  
REMARK 210                                                                      
REMARK 210 REMARK: MULTIDIMENSIONAL HETERONUCLEAR EXPERIMENTS WITH 13C,15N      
REMARK 210  UNIFORMLY-LABELED SAMPLE; SEE JRNL CITATION OF THIS ENTRY FOR       
REMARK 210  EXPERIMENTAL DETAILS                                                
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                                                                      
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  1 CYS A   7      144.25     66.03                                   
REMARK 500  1 VAL A   8      101.97   -179.79                                   
REMARK 500  1 LYS A   9      -41.05    175.08                                   
REMARK 500  1 LYS A  10     -155.59    -98.04                                   
REMARK 500  1 LEU A  31     -165.38    -59.96                                   
REMARK 500  1 ASN A  33       15.47     58.07                                   
REMARK 500  1 GLU A  37       86.97   -166.81                                   
REMARK 500  1 PRO A  45      -33.34    -35.52                                   
REMARK 500  1 GLU A  51       51.24    -99.78                                   
REMARK 500  1 ASN A  52       73.08     41.96                                   
REMARK 500  1 ASN A  53       85.14     59.68                                   
REMARK 500  1 ASP A  57      136.77    -28.03                                   
REMARK 500  1 ASP A  66       14.15   -159.50                                   
REMARK 500  1 SER A  69     -167.89   -168.48                                   
REMARK 500  1 SER A  83      108.85    -55.18                                   
REMARK 500  1 PRO A  85      119.27    -31.17                                   
REMARK 500  1 PHE A  87     -106.65   -132.08                                   
REMARK 500  1 SER A  94      111.33    176.13                                   
REMARK 500  2 ILE A   2      141.63   -176.94                                   
REMARK 500  2 GLN A   6      137.72     66.41                                   
REMARK 500  2 VAL A   8     -124.29     57.29                                   
REMARK 500  2 LYS A   9       44.54   -100.24                                   
REMARK 500  2 GLN A  14      171.52    -54.40                                   
REMARK 500  2 ASN A  15       18.74     56.67                                   
REMARK 500  2 ARG A  20     -115.92    -83.11                                   
REMARK 500  2 HIS A  21     -157.14     59.59                                   
REMARK 500  2 ASP A  23      -42.83     76.40                                   
REMARK 500  2 GLU A  24        8.98   -161.45                                   
REMARK 500  2 LEU A  31     -167.61    -69.52                                   
REMARK 500  2 ASN A  33       17.09     57.89                                   
REMARK 500  2 PRO A  45      -32.75    -35.32                                   
REMARK 500  2 THR A  48     -159.20   -140.00                                   
REMARK 500  2 CYS A  49      -38.81   -145.35                                   
REMARK 500  2 ASN A  50        3.18    -69.33                                   
REMARK 500  2 GLU A  51       60.68   -105.45                                   
REMARK 500  2 ASN A  52       72.15     40.07                                   
REMARK 500  2 ASN A  53       80.98     58.69                                   
REMARK 500  2 ASP A  57      131.21    -26.25                                   
REMARK 500  2 SER A  67      -94.74     58.71                                   
REMARK 500  2 SER A  69      -94.65   -143.67                                   
REMARK 500  2 ASN A  70      -48.88   -136.89                                   
REMARK 500  2 THR A  79       36.17    -93.14                                   
REMARK 500  2 SER A  83      102.89    -53.31                                   
REMARK 500  2 PRO A  85      113.36    -31.40                                   
REMARK 500  2 PHE A  87     -109.18   -153.39                                   
REMARK 500  2 SER A  93      -92.81   -114.69                                   
REMARK 500  2 SER A  95      -97.70   -106.95                                   
REMARK 500  3 ILE A   2     -148.11    -92.83                                   
REMARK 500  3 SER A   3       16.84    175.31                                   
REMARK 500  3 HIS A   5       93.58     55.96                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     757 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1CEJ A    1    96  UNP    P04933   MSP1_PLAFW    1526   1621             
SEQRES   1 A   96  ASN ILE SER GLN HIS GLN CYS VAL LYS LYS GLN CYS PRO          
SEQRES   2 A   96  GLN ASN SER GLY CYS PHE ARG HIS LEU ASP GLU ARG GLU          
SEQRES   3 A   96  GLU CYS LYS CYS LEU LEU ASN TYR LYS GLN GLU GLY ASP          
SEQRES   4 A   96  LYS CYS VAL GLU ASN PRO ASN PRO THR CYS ASN GLU ASN          
SEQRES   5 A   96  ASN GLY GLY CYS ASP ALA ASP ALA LYS CYS THR GLU GLU          
SEQRES   6 A   96  ASP SER GLY SER ASN GLY LYS LYS ILE THR CYS GLU CYS          
SEQRES   7 A   96  THR LYS PRO ASP SER TYR PRO LEU PHE ASP GLY ILE PHE          
SEQRES   8 A   96  CYS SER SER SER ASN                                          
SHEET    1  S1 2 GLY A  17  PHE A  19  0                                        
SHEET    2  S1 2 GLU A  27  LYS A  29 -1  N  GLU A  27   O  PHE A  19           
SHEET    1  S2 2 LYS A  35  GLU A  37  0                                        
SHEET    2  S2 2 LYS A  40  VAL A  42 -1  N  VAL A  42   O  GLN A  36           
SHEET    1  S3 2 LYS A  61  THR A  63  0                                        
SHEET    2  S3 2 THR A  75  GLU A  77 -1  N  THR A  75   O  THR A  63           
SSBOND   1 CYS A    7    CYS A   18                          1555   1555  2.02  
SSBOND   2 CYS A   12    CYS A   28                          1555   1555  2.02  
SSBOND   3 CYS A   30    CYS A   41                          1555   1555  2.02  
SSBOND   4 CYS A   49    CYS A   62                          1555   1555  2.02  
SSBOND   5 CYS A   56    CYS A   76                          1555   1555  2.02  
SSBOND   6 CYS A   78    CYS A   92                          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                         
MODEL        1