HEADER    ANTIBIOTIC                              17-MAR-03   1ORX              
TITLE     SOLUTION STRUCTURE OF THE ACYCLIC PERMUTANT DES-(24-28)-KALATA B1.    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: KALATA B1;                                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIUDES 1-24;                                             
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: THIS SEQUENCE IS A SYNTHETIC ACYCLIC PERMUTANT OF THE 
SOURCE   4 CYCLIC PLANT PROTEIN KALATA B1.                                      
KEYWDS    ACYCLIC PERMUTATION, CYCLOTIDES, KALATA B1, ANTIBIOTIC                
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    D.G.BARRY,N.L.DALY,R.J.CLARK,L.SANDO,D.J.CRAIK                        
REVDAT   4   09-OCT-24 1ORX    1       REMARK                                   
REVDAT   3   23-FEB-22 1ORX    1       REMARK                                   
REVDAT   2   24-FEB-09 1ORX    1       VERSN                                    
REVDAT   1   24-JUN-03 1ORX    0                                                
JRNL        AUTH   D.G.BARRY,N.L.DALY,R.J.CLARK,L.SANDO,D.J.CRAIK               
JRNL        TITL   LINEARIZATION OF A NATURALLY OCCURRING CIRCULAR PROTEIN      
JRNL        TITL 2 MAINTAINS STRUCTURE BUT ELIMINATES HEMOLYTIC ACTIVITY        
JRNL        REF    BIOCHEMISTRY                  V.  42  6688 2003              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   12779323                                                     
JRNL        DOI    10.1021/BI027323N                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : XWINNMR, CNS                                         
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE               
REMARK   3                 -KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU,READ,RICE,  
REMARK   3                 SIMONSON,WARREN (CNS)                                
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1ORX COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 18-MAR-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000018607.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 295                                
REMARK 210  PH                             : 4                                  
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : UNLABELLED; UNLABELLED             
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D TOCSY; 2D NOESY; DQF-COSY; E    
REMARK 210                                   -COSY; H-D EXCHANGE EXPERIMENT     
REMARK 210  SPECTROMETER FIELD STRENGTH    : 750 MHZ; 500 MHZ                   
REMARK 210  SPECTROMETER MODEL             : DMX; ARX                           
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : XEASY, DYANA                       
REMARK 210   METHOD USED                   : TORSION ANGLE DYNAMICS             
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 50                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH THE LOWEST         
REMARK 210                                   ENERGY                             
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
REMARK 210                                                                      
REMARK 210 REMARK: THIS STRUCTURE WAS DETERMINED USING STANDARD 2D              
REMARK 210  HOMONUCLEAR 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 THR A  17     -153.34    -89.79                                   
REMARK 500  1 TRP A  20      -69.74    178.96                                   
REMARK 500  2 THR A  17     -149.38    -90.08                                   
REMARK 500  2 TRP A  20      -70.04    178.77                                   
REMARK 500  3 THR A  17     -145.78    -88.69                                   
REMARK 500  3 TRP A  20      -69.46   -177.87                                   
REMARK 500  4 THR A  17     -159.71    -88.94                                   
REMARK 500  4 TRP A  20      -69.61    179.23                                   
REMARK 500  5 TRP A  20      -69.23    178.85                                   
REMARK 500  6 THR A  17     -154.58    -89.89                                   
REMARK 500  6 TRP A  20      -69.85    179.01                                   
REMARK 500  7 THR A  17     -157.54    -89.29                                   
REMARK 500  7 TRP A  20      -69.90    178.62                                   
REMARK 500  8 TRP A  20      -69.23    178.75                                   
REMARK 500  9 TRP A  20      -69.21    179.14                                   
REMARK 500 10 TRP A  20      -70.92    179.02                                   
REMARK 500 10 CYS A  23       57.79    -90.72                                   
REMARK 500 11 TRP A  20      -69.63    178.99                                   
REMARK 500 11 CYS A  23       37.74    -90.04                                   
REMARK 500 12 TRP A  20      -70.16    179.30                                   
REMARK 500 13 TRP A  20      -68.52    178.58                                   
REMARK 500 14 TRP A  20      -68.90    179.01                                   
REMARK 500 14 CYS A  23       34.61    -91.62                                   
REMARK 500 15 THR A  17     -156.29    -89.39                                   
REMARK 500 15 TRP A  20      -66.85    179.21                                   
REMARK 500 16 TRP A  20      -69.23    179.22                                   
REMARK 500 17 THR A  17     -159.00    -89.40                                   
REMARK 500 17 TRP A  20      -68.44    178.89                                   
REMARK 500 17 CYS A  23       35.80    -85.78                                   
REMARK 500 18 THR A  17     -156.87    -89.04                                   
REMARK 500 18 TRP A  20      -68.28    179.98                                   
REMARK 500 19 TRP A  20      -70.27    179.17                                   
REMARK 500 20 THR A  17     -151.61    -89.57                                   
REMARK 500 20 TRP A  20      -69.36    178.62                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1NB1   RELATED DB: PDB                                   
REMARK 900 HIGH-RESOLUTION SOLUTION STRUCTURE OF KALATA B1.                     
REMARK 900 RELATED ID: 1NBJ   RELATED DB: PDB                                   
REMARK 900 HIGH-RESOLUTION SOLUTION STRUCTURE OF CYCLOVIOLACIN O1.              
DBREF  1ORX A    1    24  UNP    P56254   KAB1_OLDAF      92    115             
SEQRES   1 A   24  VAL CYS GLY GLU THR CYS VAL GLY GLY THR CYS ASN THR          
SEQRES   2 A   24  PRO GLY CYS THR CYS SER TRP PRO VAL CYS THR                  
SSBOND   1 CYS A    2    CYS A   16                          1555   1555  2.02  
SSBOND   2 CYS A    6    CYS A   18                          1555   1555  2.03  
SSBOND   3 CYS A   11    CYS A   23                          1555   1555  2.03  
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