HEADER    UNKNOWN FUNCTION                        14-JAN-13   2M37              
TITLE     STRUCTURE OF LASSO PEPTIDE ASTEXIN-1                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ASTEXIN-1;                                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ASTICCACAULIS EXCENTRICUS;                      
SOURCE   3 ORGANISM_TAXID: 573065;                                              
SOURCE   4 STRAIN: ATCC 15261 / DSM 4724 / VKM B-1370 / CB 48;                  
SOURCE   5 GENE: ATXA;                                                          
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: CB48;                                      
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_VECTOR: PET41A                                     
KEYWDS    ASTEXIN-1, LASSO PEPTIDE, LARIAT PROTOKNOT, UNKNOWN FUNCTION          
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    M.ZIMMERMANN,J.D.HEGEMANN,X.XIE,M.A.MARAHIEL                          
REVDAT   2   06-NOV-24 2M37    1       REMARK LINK                              
REVDAT   1   01-MAY-13 2M37    0                                                
JRNL        AUTH   M.ZIMMERMANN,J.D.HEGEMANN,X.XIE,M.A.MARAHIEL                 
JRNL        TITL   THE ASTEXIN-1 LASSO PEPTIDES: BIOSYNTHESIS, STABILITY, AND   
JRNL        TITL 2 STRUCTURAL STUDIES.                                          
JRNL        REF    CHEM.BIOL.                    V.  20   558 2013              
JRNL        REFN                   ISSN 1074-5521                               
JRNL        PMID   23601645                                                     
JRNL        DOI    10.1016/J.CHEMBIOL.2013.03.013                               
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CYANA 2.1, CYANA                                     
REMARK   3   AUTHORS     : GUNTERT, MUMENTHALER AND WUTHRICH (CYANA),           
REMARK   3                 GUNTERT, MUMENTHALER AND WUTHRICH (CYANA)            
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2M37 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-JAN-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000103151.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 283                                
REMARK 210  PH                             : NULL                               
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : AMBIENT ATM                        
REMARK 210  SAMPLE CONTENTS                : 5.7 MM ASTEXIN-1, 90% H2O/10%      
REMARK 210                                   D2O                                
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D 1H-1H TOCSY; 2D DQF-COSY; 2D    
REMARK 210                                   1H-1H NOESY                        
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ                            
REMARK 210  SPECTROMETER MODEL             : AVANCE                             
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NULL                               
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
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 : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
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: 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 GLN A   4       51.51   -119.86                                   
REMARK 500  1 ASP A   9      -62.27   -102.21                                   
REMARK 500  1 ILE A  10      -64.72   -146.95                                   
REMARK 500  1 GLU A  17       40.73   -101.75                                   
REMARK 500  2 ASP A   9      -62.13   -101.17                                   
REMARK 500  2 ILE A  10      -64.87   -148.22                                   
REMARK 500  2 GLU A  17       40.25    -99.77                                   
REMARK 500  3 GLN A   4       51.47   -119.83                                   
REMARK 500  3 ASP A   9      -62.20    -99.61                                   
REMARK 500  3 ILE A  10      -64.27   -148.03                                   
REMARK 500  3 GLN A  12       55.89   -114.37                                   
REMARK 500  3 GLU A  17       40.44   -105.26                                   
REMARK 500  4 GLN A   4       51.57   -119.86                                   
REMARK 500  4 ASP A   9      -61.79   -100.71                                   
REMARK 500  4 ILE A  10      -64.49   -147.53                                   
REMARK 500  4 GLN A  12       58.98   -112.22                                   
REMARK 500  4 GLU A  17       40.49   -100.39                                   
REMARK 500  5 SER A   3     -169.92   -160.39                                   
REMARK 500  5 ASP A   9      -61.48   -101.42                                   
REMARK 500  5 ILE A  10      -64.45   -146.63                                   
REMARK 500  5 GLN A  12       56.03   -114.15                                   
REMARK 500  5 GLU A  17       40.34   -103.27                                   
REMARK 500  6 GLN A   4       51.52   -119.96                                   
REMARK 500  6 ASP A   9      -61.24    -99.61                                   
REMARK 500  6 ILE A  10      -64.30   -146.77                                   
REMARK 500  6 GLN A  12       54.04   -115.80                                   
REMARK 500  6 GLU A  17       40.50   -102.16                                   
REMARK 500  7 SER A   3     -168.21   -162.33                                   
REMARK 500  7 ILE A  10      -65.57   -146.37                                   
REMARK 500  8 ASP A   9      -62.61   -109.48                                   
REMARK 500  8 ILE A  10      -66.31   -147.23                                   
REMARK 500  8 GLU A  17       40.96    -99.81                                   
REMARK 500  9 ILE A  10      -65.52   -145.48                                   
REMARK 500  9 GLU A  17       40.81   -100.67                                   
REMARK 500 10 ILE A  10      -65.29   -146.05                                   
REMARK 500 10 GLU A  17       40.11   -101.15                                   
REMARK 500 11 ILE A  10      -65.42   -146.28                                   
REMARK 500 12 ASP A   9      -60.96   -106.16                                   
REMARK 500 12 ILE A  10      -65.34   -145.29                                   
REMARK 500 12 GLN A  12       63.14   -110.78                                   
REMARK 500 12 GLU A  17       40.07   -101.59                                   
REMARK 500 13 SER A   3     -169.89   -161.25                                   
REMARK 500 13 ASP A   9      -61.36   -106.95                                   
REMARK 500 13 ILE A  10      -65.33   -146.23                                   
REMARK 500 13 GLN A  12       63.87   -110.13                                   
REMARK 500 13 GLU A  17       40.00   -101.12                                   
REMARK 500 14 ASP A   9      -61.90   -107.10                                   
REMARK 500 14 ILE A  10      -65.08   -147.23                                   
REMARK 500 15 ASP A   9      -62.08   -107.96                                   
REMARK 500 15 ILE A  10      -64.96   -146.89                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      68 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 18948   RELATED DB: BMRB                                 
DBREF  2M37 A    1    19  UNP    E8RMD3   E8RMD3_ASTEC    29     47             
SEQRES   1 A   19  GLY LEU SER GLN GLY VAL GLU PRO ASP ILE GLY GLN THR          
SEQRES   2 A   19  TYR PHE GLU GLU SER ARG                                      
LINK         N   GLY A   1                 CG  ASP A   9     1555   1555  1.36  
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