HEADER    SIGNALING PROTEIN                       14-JUL-00   1FB9              
TITLE     EFFECTS OF S-SULFONATION ON THE SOLUTION STRUCTURE OF SALMON          
TITLE    2 CALCITONIN                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CALCITONIN ANALOGUE;                                       
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ONCORHYNCHUS GORBUSCHA;                         
SOURCE   3 ORGANISM_COMMON: PINK SALMON;                                        
SOURCE   4 ORGANISM_TAXID: 8017;                                                
SOURCE   5 ORGAN: PAROTID;                                                      
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PHARMACIA BIOTECH, PGEX-4T-3 GST GENE     
SOURCE  10 FUSION VECTOR                                                        
KEYWDS    ALPHA HELIX, SIGNALING PROTEIN                                        
EXPDTA    SOLUTION NMR                                                          
NUMMDL    10                                                                    
AUTHOR    H.WU,J.MAO,Y.WANG,H.DOU                                               
REVDAT   3   27-JUN-18 1FB9    1       REMARK SEQADV ATOM                       
REVDAT   2   24-FEB-09 1FB9    1       VERSN                                    
REVDAT   1   01-JUL-03 1FB9    0                                                
JRNL        AUTH   Y.WANG,H.DOU,C.CAO,N.ZHANG,J.MA,J.MAO,H.WU                   
JRNL        TITL   SOLUTION STRUCTURE AND BIOLOGICAL ACTIVITY OF RECOMBINANT    
JRNL        TITL 2 SALMON CALCITONIN S-SULFONATED ANALOG                        
JRNL        REF    BIOCHEM.BIOPHYS.RES.COMMUN.   V. 306   582 2003              
JRNL        REFN                   ISSN 0006-291X                               
JRNL        PMID   12804605                                                     
JRNL        DOI    10.1016/S0006-291X(03)01028-3                                
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : VNMR 6.1B, AMBER 5.0                                 
REMARK   3   AUTHORS     : MIKE CARLISLE, DAN STEELE, MIKE MILLER (VNMR),       
REMARK   3                 PETER KOLLMAN, DAVE CASE, KEN MERZ, THOMAS           
REMARK   3                 CHEATHAM, CARLOS SIMMERLING, VERTEX                  
REMARK   3                 PHARMACEUTICALS. (AMBER)                             
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON A TOTAL OF    
REMARK   3  530 RESTRAINTS, 478 ARE NOE-DERIVED DISTANCE CONSTRAINTS, 26        
REMARK   3  DIHEDRAL ANGLE RESTRAINTS, 26 DISTANCE RESTRAINTS FROM HYDROGEN     
REMARK   3  BONDS.                                                              
REMARK   4                                                                      
REMARK   4 1FB9 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-AUG-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000011454.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298                                
REMARK 210  PH                             : 3.64                               
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : 1 ATM                              
REMARK 210  SAMPLE CONTENTS                : 3.5 MM; 3.5 MM                     
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : TOCSY; NOESY; DQF-COSY             
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ                            
REMARK 210  SPECTROMETER MODEL             : INOVA                              
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : VNMR 6.1B, XEASY 1994, DYANA 1.5   
REMARK 210   METHOD USED                   : DISTANCE GEOMETRY                  
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 100                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 10                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH THE LOWEST         
REMARK 210                                   ENERGY                             
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: THIS STRUCTURE WAS DETERMINED                                
REMARK 210  USING STANDARD 2D HOMONUCLEAR                                       
REMARK 210  TECHNIQUES.                                                         
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 SER A   2       41.03    -81.07                                   
REMARK 500  1 ASN A   3       59.63   -111.35                                   
REMARK 500  1 ARG A  24      106.40   -165.51                                   
REMARK 500  1 SER A  29      -87.66   -167.95                                   
REMARK 500  2 SER A   2       28.15   -147.39                                   
REMARK 500  2 THR A  27       60.97   -119.63                                   
REMARK 500  3 SER A   2       40.78   -150.32                                   
REMARK 500  3 SER A  29      -57.87   -154.30                                   
REMARK 500  3 THR A  31       76.54   -114.08                                   
REMARK 500  4 ASN A   3       99.89   -167.13                                   
REMARK 500  5 SER A   2       52.37   -159.71                                   
REMARK 500  5 ARG A  24       75.90    -68.12                                   
REMARK 500  6 PRO A  23     -174.69    -68.46                                   
REMARK 500  6 ASN A  26       74.74    113.31                                   
REMARK 500  6 THR A  27       71.68    -66.84                                   
REMARK 500  6 SER A  29      -70.68    -84.80                                   
REMARK 500  7 ASN A   3      101.77     74.65                                   
REMARK 500  7 PRO A  23       91.03    -65.76                                   
REMARK 500  7 ARG A  24       75.95    -66.41                                   
REMARK 500  7 THR A  27       69.88    -69.28                                   
REMARK 500  8 SER A   2      174.32     63.85                                   
REMARK 500  8 ASN A   3      130.37     67.20                                   
REMARK 500  8 THR A  25      -78.64    -91.78                                   
REMARK 500  8 THR A  31      134.23     98.22                                   
REMARK 500  9 SER A   2       42.17    -78.65                                   
REMARK 500  9 ASN A   3       77.22   -104.06                                   
REMARK 500  9 PRO A  23     -179.05    -67.14                                   
REMARK 500  9 ARG A  24       78.20    -55.20                                   
REMARK 500  9 ASN A  26       63.14   -155.26                                   
REMARK 500  9 THR A  27       82.33    -69.37                                   
REMARK 500 10 SER A   2       34.00    -74.81                                   
REMARK 500 10 PRO A  23       88.88    -67.60                                   
REMARK 500 10 ASN A  26      101.80    -43.26                                   
REMARK 500 10 THR A  27      -57.99     69.77                                   
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  2 TYR A  22         0.08    SIDE CHAIN                              
REMARK 500  3 TYR A  22         0.10    SIDE CHAIN                              
REMARK 500  5 TYR A  22         0.08    SIDE CHAIN                              
REMARK 500  8 TYR A  22         0.08    SIDE CHAIN                              
REMARK 500 10 ARG A  24         0.12    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1BKU   RELATED DB: PDB                                   
REMARK 900 1BKU CONTAINS THE SOLUTION STRUCTURES OF EEL CALCITONIN IN SDS.      
REMARK 900 RELATED ID: 1BYV   RELATED DB: PDB                                   
REMARK 900 1BYV CONTAINS THE SOLUTION STRUCTURES OF ONE GLYCOSYLATED EEL        
REMARK 900 CALCITONIN IN SDS.                                                   
REMARK 900 RELATED ID: 1BZB   RELATED DB: PDB                                   
REMARK 900 1BZB CONTAINS THE SOLUTION STRUCTURES OF ANOTHER GLYCOSYLATED EEL    
REMARK 900 CALCITONIN IN SDS.                                                   
DBREF  1FB9 A    1    32  GB     459541   CAA54988         3     34             
SEQADV 1FB9 CSU A    1  GB   459541    CYS     3 MODIFIED RESIDUE               
SEQADV 1FB9 CSU A    7  GB   459541    CYS     9 MODIFIED RESIDUE               
SEQADV 1FB9 NH2 A   33  GB   459541              AMIDATION                      
SEQRES   1 A   33  CSU SER ASN LEU SER THR CSU VAL LEU GLY LYS LEU SER          
SEQRES   2 A   33  GLN GLU LEU HIS LYS LEU GLN THR TYR PRO ARG THR ASN          
SEQRES   3 A   33  THR GLY SER GLY THR PRO NH2                                  
MODRES 1FB9 CSU A    1  CYS  CYSTEINE-S-SULFONIC ACID                           
MODRES 1FB9 CSU A    7  CYS  CYSTEINE-S-SULFONIC ACID                           
HET    CSU  A   1      17                                                       
HET    CSU  A   7      15                                                       
HET    NH2  A  33       3                                                       
HETNAM     CSU CYSTEINE-S-SULFONIC ACID                                         
HETNAM     NH2 AMINO GROUP                                                      
FORMUL   1  CSU    2(C3 H7 N O5 S2)                                             
FORMUL   1  NH2    H2 N                                                         
HELIX    1   1 VAL A    8  TYR A   22  1                                  15    
LINK         C   CSU A   1                 N   SER A   2     1555   1555  1.34  
LINK         C   PRO A  32                 N   NH2 A  33     1555   1555  1.34  
LINK         C   THR A   6                 N   CSU A   7     1555   1555  1.34  
LINK         C   CSU A   7                 N   VAL A   8     1555   1555  1.34  
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                                                                  
HETATM    1  N   CSU A   1     -17.038  -8.727  -8.532  1.00  1.00           N  
HETATM    2  CA  CSU A   1     -17.363  -7.323  -8.738  1.00  1.00           C  
HETATM    3  CB  CSU A   1     -18.453  -7.183  -9.802  1.00  1.00           C  
HETATM    4  SG  CSU A   1     -18.918  -5.438  -9.894  1.00  1.00           S  
HETATM    5  S   CSU A   1     -20.321  -5.607 -11.354  1.00  1.00           S  
HETATM    6  C   CSU A   1     -17.784  -6.690  -7.414  1.00  1.00           C  
HETATM    7  O   CSU A   1     -17.096  -5.821  -6.882  1.00  1.00           O  
HETATM    8  OD1 CSU A   1     -20.774  -4.175 -11.430  1.00  1.00           O  
HETATM    9  OD2 CSU A   1     -21.438  -6.382 -10.849  1.00  1.00           O  
HETATM   10  OD3 CSU A   1     -19.675  -5.949 -12.608  1.00  1.00           O  
HETATM   11  H1  CSU A   1     -16.256  -8.853  -7.795  1.00  1.00           H  
HETATM   12  H2  CSU A   1     -17.898  -9.292  -8.197  1.00  1.00           H  
HETATM   13  H3  CSU A   1     -16.689  -9.195  -9.443  1.00  1.00           H  
HETATM   14  HA  CSU A   1     -16.467  -6.811  -9.092  1.00  1.00           H  
HETATM   15  HB2 CSU A   1     -18.074  -7.510 -10.770  1.00  1.00           H  
HETATM   16  HB3 CSU A   1     -19.331  -7.772  -9.538  1.00  1.00           H  
HETATM   17  HD2 CSU A   1     -20.081  -3.604 -11.745  1.00  1.00           H