PDB Short entry for 3FEV
HEADER    TOXIN                                   01-DEC-08   3FEV              
TITLE     CRYSTAL STRUCTURE OF THE CHIMERIC MUSCARINIC TOXIN MT7 WITH LOOP 1    
TITLE    2 FROM MT1.                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: FUSION OF MUSCARINIC TOXIN 1, MUSCARINIC M1-TOXIN1;        
COMPND   3 CHAIN: A, B, C;                                                      
COMPND   4 SYNONYM: MTX1, MT1, M1-TOXIN, MUSCARINIC TOXIN 7, MT-7, MT7;         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: DENDROASPIS ANGUSTICEPS;                        
SOURCE   4 ORGANISM_COMMON: EASTERN GREEN MAMBA;                                
SOURCE   5 ORGANISM_TAXID: 8618;                                                
SOURCE   6 OTHER_DETAILS: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED. THE SEQUENCE  
SOURCE   7 OF THE PEPTIDE IS NATURALLY FOUND IN TOXINS MT1 AND MT7              
KEYWDS    CHIMERA, ACETYLCHOLINE RECEPTOR INHIBITOR, GREEN MAMBA SNAKE TOXIN,   
KEYWDS   2 HM1 MUSCARINIC RECEPTOR, TOXIN, NEUROTOXIN, MUSCARINIC TOXIN,        
KEYWDS   3 POSTSYNAPTIC NEUROTOXIN, SECRETED                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.A.STURA,R.MENEZ,G.MOURIER,C.FRUCHART-GAILLARD,A.MENEZ,D.SERVANT     
REVDAT   3   01-NOV-23 3FEV    1       REMARK                                   
REVDAT   2   18-JUL-12 3FEV    1       JRNL   VERSN                             
REVDAT   1   22-DEC-09 3FEV    0                                                
JRNL        AUTH   C.FRUCHART-GAILLARD,G.MOURIER,G.BLANCHET,L.VERA,N.GILLES,    
JRNL        AUTH 2 R.MENEZ,E.MARCON,E.A.STURA,D.SERVENT                         
JRNL        TITL   ENGINEERING OF THREE-FINGER FOLD TOXINS CREATES LIGANDS WITH 
JRNL        TITL 2 ORIGINAL PHARMACOLOGICAL PROFILES FOR MUSCARINIC AND         
JRNL        TITL 3 ADRENERGIC RECEPTORS.                                        
JRNL        REF    PLOS ONE                      V.   7 39166 2012              
JRNL        REFN                   ESSN 1932-6203                               
JRNL        PMID   22720062                                                     
JRNL        DOI    10.1371/JOURNAL.PONE.0039166                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 28.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 38919                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.216                           
REMARK   3   R VALUE            (WORKING SET) : 0.215                           
REMARK   3   FREE R VALUE                     : 0.233                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2063                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.33                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2471                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 80.81                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3430                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 127                          
REMARK   3   BIN FREE R VALUE                    : 0.3230                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1530                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 514                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 10.68                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.63                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : -0.01000                                             
REMARK   3    B33 (A**2) : 0.00000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.078         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.075         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.049         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.126         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.946                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.931                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1731 ; 0.008 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2360 ; 1.367 ; 1.955       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   218 ;10.814 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    78 ;37.119 ;23.462       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   303 ;14.202 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    14 ;20.735 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   245 ; 0.099 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1335 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   929 ; 0.224 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1179 ; 0.304 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   467 ; 0.172 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):   154 ; 0.219 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):   169 ; 0.160 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1085 ; 0.948 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1735 ; 1.240 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   736 ; 1.988 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   625 ; 2.826 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3FEV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 04-DEC-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000050503.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-MAR-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-4                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.007                              
REMARK 200  MONOCHROMATOR                  : CHANNEL CUT ESRF MONOCHROMATOR     
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 39130                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 28.040                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 88.5                               
REMARK 200  DATA REDUNDANCY                : 5.500                              
REMARK 200  R MERGE                    (I) : 0.15500                            
REMARK 200  R SYM                      (I) : 0.15600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 3.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.37                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 71.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.65000                            
REMARK 200  R SYM FOR SHELL            (I) : 0.65000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2VLW                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 37.67                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.97                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 50MM SODIUM ACETATE, 0.02% NAN3, 1M      
REMARK 280  AMMONIUM SULFATE, 90MM SODIUM CITRATE, 8% 1,6 HEXANEDIOL, 6%        
REMARK 280  PROPANOL, PH 6.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       13.57000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       44.71050            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       35.98750            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       44.71050            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       13.57000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       35.98750            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
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 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
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    SER A   8     -161.52   -160.70                                   
REMARK 500    ARG A  52      -22.99     90.27                                   
REMARK 500    SER B   8     -154.18    -98.98                                   
REMARK 500    ARG B  52       -6.84     82.34                                   
REMARK 500    TYR C  51     -117.08     49.83                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 202                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2VLW   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE MUSCARINIC TOXIN MT7 DIIODOTYR51            
REMARK 900 DERIVATIVE.                                                          
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 CHIMERIC MT1-MT7 TOXIN, FUSION OF MT1 (UNIPROT RESIDUES 1-16) AND    
REMARK 999 MT7 (UNIPROT RESIDUES 38-86)                                         
DBREF  3FEV A    1    16  UNP    P81030   TXM1_DENAN       1     16             
DBREF  3FEV A   17    65  UNP    Q8QGR0   NXM11_DENAN     38     86             
DBREF  3FEV B    1    16  UNP    P81030   TXM1_DENAN       1     16             
DBREF  3FEV B   17    65  UNP    Q8QGR0   NXM11_DENAN     38     86             
DBREF  3FEV C    1    16  UNP    P81030   TXM1_DENAN       1     16             
DBREF  3FEV C   17    65  UNP    Q8QGR0   NXM11_DENAN     38     86             
SEQRES   1 A   65  LEU THR CYS VAL THR SER LYS SER ILE PHE GLY ILE THR          
SEQRES   2 A   65  THR GLU ASN CYS PRO ASP GLY GLN ASN LEU CYS PHE LYS          
SEQRES   3 A   65  ARG TRP GLN TYR ILE SER PRO ARG MET TYR ASP PHE THR          
SEQRES   4 A   65  ARG GLY CYS ALA ALA THR CYS PRO LYS ALA GLU TYR ARG          
SEQRES   5 A   65  ASP VAL ILE ASN CYS CYS GLY THR ASP LYS CYS ASN LYS          
SEQRES   1 B   65  LEU THR CYS VAL THR SER LYS SER ILE PHE GLY ILE THR          
SEQRES   2 B   65  THR GLU ASN CYS PRO ASP GLY GLN ASN LEU CYS PHE LYS          
SEQRES   3 B   65  ARG TRP GLN TYR ILE SER PRO ARG MET TYR ASP PHE THR          
SEQRES   4 B   65  ARG GLY CYS ALA ALA THR CYS PRO LYS ALA GLU TYR ARG          
SEQRES   5 B   65  ASP VAL ILE ASN CYS CYS GLY THR ASP LYS CYS ASN LYS          
SEQRES   1 C   65  LEU THR CYS VAL THR SER LYS SER ILE PHE GLY ILE THR          
SEQRES   2 C   65  THR GLU ASN CYS PRO ASP GLY GLN ASN LEU CYS PHE LYS          
SEQRES   3 C   65  ARG TRP GLN TYR ILE SER PRO ARG MET TYR ASP PHE THR          
SEQRES   4 C   65  ARG GLY CYS ALA ALA THR CYS PRO LYS ALA GLU TYR ARG          
SEQRES   5 C   65  ASP VAL ILE ASN CYS CYS GLY THR ASP LYS CYS ASN LYS          
HET    SO4  B 201       5                                                       
HET    SO4  C 202       5                                                       
HETNAM     SO4 SULFATE ION                                                      
FORMUL   4  SO4    2(O4 S 2-)                                                   
FORMUL   6  HOH   *514(H2 O)                                                    
SHEET    1   A 2 THR A   2  SER A   8  0                                        
SHEET    2   A 2 GLY A  11  ASN A  16 -1  O  THR A  13   N  THR A   5           
SHEET    1   B 5 VAL A  54  CYS A  58  0                                        
SHEET    2   B 5 LEU A  23  SER A  32 -1  N  CYS A  24   O  CYS A  58           
SHEET    3   B 5 MET A  35  ALA A  43 -1  O  ASP A  37   N  GLN A  29           
SHEET    4   B 5 ILE B  12  ASN B  16  1  O  THR B  14   N  PHE A  38           
SHEET    5   B 5 THR B   2  LYS B   7 -1  N  THR B   5   O  THR B  13           
SHEET    1   C 3 MET B  35  ALA B  43  0                                        
SHEET    2   C 3 LEU B  23  SER B  32 -1  N  GLN B  29   O  ASP B  37           
SHEET    3   C 3 VAL B  54  CYS B  58 -1  O  VAL B  54   N  TRP B  28           
SHEET    1   D 2 THR C   2  SER C   8  0                                        
SHEET    2   D 2 GLY C  11  ASN C  16 -1  O  THR C  13   N  THR C   5           
SHEET    1   E 3 MET C  35  ALA C  43  0                                        
SHEET    2   E 3 LEU C  23  ILE C  31 -1  N  GLN C  29   O  ASP C  37           
SHEET    3   E 3 VAL C  54  CYS C  58 -1  O  CYS C  58   N  CYS C  24           
SSBOND   1 CYS A    3    CYS A   24                          1555   1555  2.06  
SSBOND   2 CYS A   17    CYS A   42                          1555   1555  2.07  
SSBOND   3 CYS A   46    CYS A   57                          1555   1555  2.06  
SSBOND   4 CYS A   58    CYS A   63                          1555   1555  2.03  
SSBOND   5 CYS B    3    CYS B   24                          1555   1555  2.04  
SSBOND   6 CYS B   17    CYS B   42                          1555   1555  2.05  
SSBOND   7 CYS B   46    CYS B   57                          1555   1555  2.03  
SSBOND   8 CYS B   58    CYS B   63                          1555   1555  2.05  
SSBOND   9 CYS C    3    CYS C   24                          1555   1555  2.03  
SSBOND  10 CYS C   17    CYS C   42                          1555   1555  2.05  
SSBOND  11 CYS C   46    CYS C   57                          1555   1555  2.05  
SSBOND  12 CYS C   58    CYS C   63                          1555   1555  2.03  
CISPEP   1 SER C   32    PRO C   33          0       -13.51                     
SITE     1 AC1  5 LYS A  62  ARG B  27  GLN B  29  HOH B 295                    
SITE     2 AC1  5 HOH B 390                                                     
SITE     1 AC2  9 LYS C   7  PRO C  18  ASP C  19  ARG C  40                    
SITE     2 AC2  9 HOH C  80  HOH C  95  HOH C 145  HOH C 155                    
SITE     3 AC2  9 HOH C 366                                                     
CRYST1   27.140   71.975   89.421  90.00  90.00  90.00 P 21 21 21   12          
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      0.036846  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013894  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011183        0.00000