PDB Short entry for 1CN1
HEADER    LECTIN (AGGLUTININ)                     21-DEC-81   1CN1              
TITLE     CRYSTAL STRUCTURE OF DEMETALLIZED CONCANAVALIN A. THE METAL-BINDING   
TITLE    2 REGION                                                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CONCANAVALIN A;                                            
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CANAVALIA ENSIFORMIS;                           
SOURCE   3 ORGANISM_COMMON: JACK BEAN;                                          
SOURCE   4 ORGANISM_TAXID: 3823                                                 
KEYWDS    LECTIN (AGGLUTININ)                                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.SHOHAM,A.YONATH,J.L.SUSSMAN,J.MOULT,W.TRAUB,A.J.GILBOA(KALB)        
REVDAT   5   07-FEB-24 1CN1    1       SEQADV                                   
REVDAT   4   24-FEB-09 1CN1    1       VERSN                                    
REVDAT   3   01-APR-03 1CN1    1       JRNL                                     
REVDAT   2   30-SEP-83 1CN1    1       REVDAT                                   
REVDAT   1   04-MAR-82 1CN1    0                                                
JRNL        AUTH   M.SHOHAM,A.YONATH,J.L.SUSSMAN,J.MOULT,W.TRAUB,A.J.KALB       
JRNL        TITL   CRYSTAL STRUCTURE OF DEMETALLIZED CONCANAVALIN A: THE        
JRNL        TITL 2 METAL-BINDING REGION.                                        
JRNL        REF    J.MOL.BIOL.                   V. 131   137 1979              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   490645                                                       
JRNL        DOI    10.1016/0022-2836(79)90070-6                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : NULL                                                 
REMARK   3   AUTHORS     : NULL                                                 
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : NULL                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : NULL                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : NULL                            
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3612                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  TWO GROUP TEMPERATURE FACTORS ARE ASSIGNED TO RESIDUES, ONE         
REMARK   3  FOR BACKBONE ATOMS AND THE OTHER FOR SIDE CHAIN ATOMS.              
REMARK   4                                                                      
REMARK   4 1CN1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000172403.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.36                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.29                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 2 21                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,-Y,-Z+1/2                                         
REMARK 290       4555   -X+1/2,-Y,Z+1/2                                         
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       42.15000            
REMARK 290   SMTRY2   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       30.55000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       42.15000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       30.55000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
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: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
DBREF  1CN1 A    1   237  UNP    P02866   CONA_CANEN       1    237             
DBREF  1CN1 B    1   237  UNP    P02866   CONA_CANEN       1    237             
SEQADV 1CN1 ALA A  186  UNP  P02866              INSERTION                      
SEQADV 1CN1     A       UNP  P02866    ALA   190 DELETION                       
SEQADV 1CN1 ALA B  186  UNP  P02866              INSERTION                      
SEQADV 1CN1     B       UNP  P02866    ALA   190 DELETION                       
SEQRES   1 A  237  ALA ASP THR ILE VAL ALA VAL GLU LEU ASP THR TYR PRO          
SEQRES   2 A  237  ASN THR ASP ILE GLY ASP PRO SER TYR PRO HIS ILE GLY          
SEQRES   3 A  237  ILE ASP ILE LYS SER VAL ARG SER LYS LYS THR ALA LYS          
SEQRES   4 A  237  TRP ASN MET GLN ASP GLY LYS VAL GLY THR ALA HIS ILE          
SEQRES   5 A  237  ILE TYR ASN SER VAL ASP LYS ARG LEU SER ALA VAL VAL          
SEQRES   6 A  237  SER TYR PRO ASN ALA ASP ALA THR SER VAL SER TYR ASP          
SEQRES   7 A  237  VAL ASP LEU ASN ASP VAL LEU PRO GLU TRP VAL ARG VAL          
SEQRES   8 A  237  GLY LEU SER ALA SER THR GLY LEU TYR LYS GLU THR ASN          
SEQRES   9 A  237  THR ILE LEU SER TRP SER PHE THR SER LYS LEU LYS SER          
SEQRES  10 A  237  ASN SER THR HIS GLN THR ASP ALA LEU HIS PHE MET PHE          
SEQRES  11 A  237  ASN GLN PHE SER LYS ASP GLN LYS ASP LEU ILE LEU GLN          
SEQRES  12 A  237  GLY ASP ALA THR THR GLY THR ASP GLY ASN LEU GLU LEU          
SEQRES  13 A  237  THR ARG VAL SER SER ASN GLY SER PRO GLU GLY SER SER          
SEQRES  14 A  237  VAL GLY ARG ALA LEU PHE TYR ALA PRO VAL HIS ILE TRP          
SEQRES  15 A  237  GLU SER SER ALA ALA THR VAL SER PHE GLU ALA THR PHE          
SEQRES  16 A  237  ALA PHE LEU ILE LYS SER PRO ASP SER HIS PRO ALA ASP          
SEQRES  17 A  237  GLY ILE ALA PHE PHE ILE SER ASN ILE ASP SER SER ILE          
SEQRES  18 A  237  PRO SER GLY SER THR GLY ARG LEU LEU GLY LEU PHE PRO          
SEQRES  19 A  237  ASP ALA ASN                                                  
SEQRES   1 B  237  ALA ASP THR ILE VAL ALA VAL GLU LEU ASP THR TYR PRO          
SEQRES   2 B  237  ASN THR ASP ILE GLY ASP PRO SER TYR PRO HIS ILE GLY          
SEQRES   3 B  237  ILE ASP ILE LYS SER VAL ARG SER LYS LYS THR ALA LYS          
SEQRES   4 B  237  TRP ASN MET GLN ASP GLY LYS VAL GLY THR ALA HIS ILE          
SEQRES   5 B  237  ILE TYR ASN SER VAL ASP LYS ARG LEU SER ALA VAL VAL          
SEQRES   6 B  237  SER TYR PRO ASN ALA ASP ALA THR SER VAL SER TYR ASP          
SEQRES   7 B  237  VAL ASP LEU ASN ASP VAL LEU PRO GLU TRP VAL ARG VAL          
SEQRES   8 B  237  GLY LEU SER ALA SER THR GLY LEU TYR LYS GLU THR ASN          
SEQRES   9 B  237  THR ILE LEU SER TRP SER PHE THR SER LYS LEU LYS SER          
SEQRES  10 B  237  ASN SER THR HIS GLN THR ASP ALA LEU HIS PHE MET PHE          
SEQRES  11 B  237  ASN GLN PHE SER LYS ASP GLN LYS ASP LEU ILE LEU GLN          
SEQRES  12 B  237  GLY ASP ALA THR THR GLY THR ASP GLY ASN LEU GLU LEU          
SEQRES  13 B  237  THR ARG VAL SER SER ASN GLY SER PRO GLU GLY SER SER          
SEQRES  14 B  237  VAL GLY ARG ALA LEU PHE TYR ALA PRO VAL HIS ILE TRP          
SEQRES  15 B  237  GLU SER SER ALA ALA THR VAL SER PHE GLU ALA THR PHE          
SEQRES  16 B  237  ALA PHE LEU ILE LYS SER PRO ASP SER HIS PRO ALA ASP          
SEQRES  17 B  237  GLY ILE ALA PHE PHE ILE SER ASN ILE ASP SER SER ILE          
SEQRES  18 B  237  PRO SER GLY SER THR GLY ARG LEU LEU GLY LEU PHE PRO          
SEQRES  19 B  237  ASP ALA ASN                                                  
HELIX    1   1 ASN A   14  GLY A   18  5                                   5    
HELIX    2   2 THR A  226  LEU A  230  5                                   5    
SHEET    1   A 2 ILE A   4  ALA A   6  0                                        
SHEET    2   A 2 PHE A 213  SER A 215 -1  O  ILE A 214   N  VAL A   5           
SHEET    1   B 2 LEU A  61  VAL A  64  0                                        
SHEET    2   B 2 SER A  74  TYR A  77 -1  O  VAL A  75   N  ALA A  63           
SHEET    1   C 2 TRP A  88  VAL A  89  0                                        
SHEET    2   C 2 VAL A 179  HIS A 180 -1  N  VAL A 179   O  VAL A  89           
SHEET    1   D 3 GLY A  92  LEU A  93  0                                        
SHEET    2   D 3 ALA A 173  PHE A 175 -1  O  ALA A 173   N  LEU A  93           
SHEET    3   D 3 LEU A 140  LEU A 142 -1  N  ILE A 141   O  LEU A 174           
SHEET    1   E 2 ALA A  95  SER A  96  0                                        
SHEET    2   E 2 GLY A 209  ILE A 210 -1  O  GLY A 209   N  SER A  96           
SHEET    1   F 5 HIS B  24  ASP B  28  0                                        
SHEET    2   F 5 ALA B   6  ASP B  10 -1  N  ALA B   6   O  ASP B  28           
SHEET    3   F 5 GLY B 209  ILE B 214 -1  O  ILE B 210   N  LEU B   9           
SHEET    4   F 5 VAL B  91  SER B  96 -1  N  GLY B  92   O  PHE B 213           
SHEET    5   F 5 ALA B 173  LEU B 174 -1  O  ALA B 173   N  LEU B  93           
SHEET    1   G 2 ILE B  52  ILE B  53  0                                        
SHEET    2   G 2 SER B  62  ALA B  63 -1  N  SER B  62   O  ILE B  53           
SHEET    1   H 2 VAL B  65  SER B  66  0                                        
SHEET    2   H 2 ALA B  72  THR B  73 -1  O  THR B  73   N  VAL B  65           
CISPEP   1 ALA A  207    ASP A  208          0        12.15                     
CISPEP   2 ALA B  207    ASP B  208          0        -6.00                     
CRYST1   84.300   91.200   61.100  90.00  90.00  90.00 P 21 2 21     8          
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      0.011862  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010965  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016367        0.00000