PDB Short entry for 2M36
HEADER    TOXIN                                   10-JAN-13   2M36              
TITLE     SOLUTION STRUCTURE OF THE INSECTICIDAL SPIDER-VENOM PEPTIDE APS III   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: U2-CYRTAUTOXIN-AS1A;                                       
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: U2-CUTX-AS1A, APTOTOXIN III, APTOTOXIN-3, PARALYTIC PEPTIDE 
COMPND   5 III, PP III;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: APOMASTUS SCHLINGERI;                           
SOURCE   3 ORGANISM_COMMON: TRAP-DOOR SPIDER;                                   
SOURCE   4 ORGANISM_TAXID: 12944;                                               
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_VECTOR: PLIC-C                                     
KEYWDS    ASP III, MU-CUTX-AS1A, INHIBITOR CYSTINE KNOT, VOLTAGE-GATED SODIUM   
KEYWDS   2 CHANNEL, INSECT TOXIN, TOXIN                                         
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    G.F.KING,N.S.BENDE,M.MOBLI                                            
REVDAT   3   14-JUN-23 2M36    1       REMARK SEQADV                            
REVDAT   2   08-MAY-13 2M36    1       JRNL                                     
REVDAT   1   27-MAR-13 2M36    0                                                
JRNL        AUTH   N.S.BENDE,E.KANG,V.HERZIG,F.BOSMANS,G.M.NICHOLSON,M.MOBLI,   
JRNL        AUTH 2 G.F.KING                                                     
JRNL        TITL   THE INSECTICIDAL NEUROTOXIN APS III IS AN ATYPICAL KNOTTIN   
JRNL        TITL 2 PEPTIDE THAT POTENTLY BLOCKS INSECT VOLTAGE-GATED SODIUM     
JRNL        TITL 3 CHANNELS.                                                    
JRNL        REF    BIOCHEM PHARMACOL             V.  85  1542 2013              
JRNL        REFN                                                                
JRNL        PMID   23473802                                                     
JRNL        DOI    10.1016/J.BCP.2013.02.030                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   W.S.SKINNER,P.A.DENNIS,J.P.LI,G.B.QUISTAD                    
REMARK   1  TITL   IDENTIFICATION OF INSECTICIDAL PEPTIDES FROM VENOM OF THE    
REMARK   1  TITL 2 TRAP-DOOR SPIDER, APTOSTICHUS SCHLINGERI (CTENIZIDAE).       
REMARK   1  REF    TOXICON                       V.  30  1043 1992              
REMARK   1  REFN                   ISSN 0041-0101                               
REMARK   1  PMID   1440641                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : XEASY, CYANA                                         
REMARK   3   AUTHORS     : BARTELS ET AL. (XEASY), HOCH, STERN ET AL. (CYANA)   
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2M36 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-JAN-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000103150.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298                                
REMARK 210  PH                             : 6.0                                
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 450 UM [U-100% 13C; U-100% 15N]    
REMARK 210                                   AS1A, 20 MM SODIUM PHOSPHATE, 95%  
REMARK 210                                   H2O/5% D2O; 450 UM [U-100% 13C;    
REMARK 210                                   U-100% 15N] AS1A, 20 MM SODIUM     
REMARK 210                                   PHOSPHATE, 100% D2O                
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 3D 1H-13C NOESY ALIPHATIC; 3D 1H   
REMARK 210                                   -13C NOESY AROMATIC; 3D 1H-15N     
REMARK 210                                   NOESY; 3D HNCO; 3D HNCACB; 3D      
REMARK 210                                   CBCA(CO)NH; 3D C(CO)NH; 3D H(CCO)  
REMARK 210                                   NH; 4D HC(CO)NH                    
REMARK 210  SPECTROMETER FIELD STRENGTH    : 900 MHZ                            
REMARK 210  SPECTROMETER MODEL             : AVANCE                             
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : XEASY, CYANA, PROCHECKNMR,         
REMARK 210                                   MOLPROBITY, TALOS, ROWLAND_NMR_    
REMARK 210                                   TOOLKIT                            
REMARK 210   METHOD USED                   : TORSION ANGLE DYNAMICS             
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 200                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : BEST MOLPROBITY SCORES             
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: ALL NMR DATA EXCEPT NOESY EXPERIMENTS WERE ACQUIRED USING    
REMARK 210  NONUNIFORM SAMPLING AND TRANSFORMED USING MAXENT.                   
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 ALA A  21      148.34   -176.64                                   
REMARK 500  2 ALA A  21      147.98   -175.46                                   
REMARK 500  3 ALA A  21      146.62   -176.72                                   
REMARK 500  3 CYS A  27       61.53   -102.21                                   
REMARK 500  4 CYS A   2     -174.54    -62.50                                   
REMARK 500  4 ALA A  21      146.42   -178.00                                   
REMARK 500  4 CYS A  27       60.89   -101.04                                   
REMARK 500  5 ALA A  21      148.37   -174.25                                   
REMARK 500  5 CYS A  32     -171.24    -60.50                                   
REMARK 500  6 ALA A  21      145.56   -178.18                                   
REMARK 500  7 CYS A  27       61.10   -106.00                                   
REMARK 500  7 ILE A  28      -72.87    -58.33                                   
REMARK 500  7 CYS A  32     -172.93    -60.55                                   
REMARK 500  8 ALA A  21      148.48   -175.60                                   
REMARK 500  8 CYS A  27       67.84   -118.94                                   
REMARK 500  8 CYS A  32     -171.59    -63.76                                   
REMARK 500  9 ALA A  21      148.60   -176.33                                   
REMARK 500 10 ALA A  21      149.44   -174.71                                   
REMARK 500 11 CYS A   2     -169.84   -115.98                                   
REMARK 500 11 ALA A  21      149.39   -176.06                                   
REMARK 500 11 CYS A  32     -171.56    -60.78                                   
REMARK 500 12 ALA A  21      149.76   -175.54                                   
REMARK 500 13 CYS A   2     -174.67    -62.21                                   
REMARK 500 13 ALA A  21      146.94   -174.95                                   
REMARK 500 14 ALA A  21      144.66   -174.67                                   
REMARK 500 14 CYS A  27       61.89   -104.39                                   
REMARK 500 14 CYS A  32     -169.59   -110.19                                   
REMARK 500 16 ALA A  21      148.07   -176.57                                   
REMARK 500 16 CYS A  27       66.48   -117.27                                   
REMARK 500 16 CYS A  32     -172.51    -60.48                                   
REMARK 500 17 ALA A  21      144.73   -176.16                                   
REMARK 500 17 CYS A  32      166.20    -49.51                                   
REMARK 500 18 ALA A  21      147.17   -178.26                                   
REMARK 500 19 ALA A  21      147.66   -178.29                                   
REMARK 500 19 CYS A  27       62.27   -103.66                                   
REMARK 500 20 ALA A  21      146.72   -177.69                                   
REMARK 500 20 CYS A  27       60.42   -104.15                                   
REMARK 500 20 ILE A  28      -70.16    -59.22                                   
REMARK 500 20 CYS A  32     -176.69    -58.75                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 18946   RELATED DB: BMRB                                 
DBREF  2M36 A    2    38  UNP    P49268   TXP3_APOSC       1     37             
SEQADV 2M36 SER A    1  UNP  P49268              EXPRESSION TAG                 
SEQRES   1 A   38  SER CYS ASN SER LYS GLY THR PRO CYS THR ASN ALA ASP          
SEQRES   2 A   38  GLU CYS CYS GLY GLY LYS CYS ALA TYR ASN VAL TRP ASN          
SEQRES   3 A   38  CYS ILE GLY GLY GLY CYS SER LYS THR CYS GLY TYR              
HELIX    1   1 ASN A   11  CYS A   15  5                                   5    
SHEET    1   A 3 PRO A   8  CYS A   9  0                                        
SHEET    2   A 3 LYS A  34  CYS A  36 -1  O  LYS A  34   N  CYS A   9           
SHEET    3   A 3 CYS A  20  ALA A  21 -1  N  ALA A  21   O  THR A  35           
SSBOND   1 CYS A    2    CYS A   16                          1555   1555  2.07  
SSBOND   2 CYS A    9    CYS A   20                          1555   1555  1.99  
SSBOND   3 CYS A   15    CYS A   36                          1555   1555  1.99  
SSBOND   4 CYS A   27    CYS A   32                          1555   1555  2.00  
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