HEADER    LECTIN                                  23-JUL-97   1JLX              
TITLE     AGGLUTININ IN COMPLEX WITH T-DISACCHARIDE                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: AGGLUTININ;                                                
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: AMARANTHIN, ACA                                             
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: AMARANTHUS CAUDATUS;                            
SOURCE   3 ORGANISM_COMMON: AMARANTH;                                           
SOURCE   4 ORGANISM_TAXID: 3567;                                                
SOURCE   5 ORGAN: SEED                                                          
KEYWDS    COMPLEX (LECTIN-SACCHARIDE), T-DISACCHARIDE HOMODIMER, BIVALENT,      
KEYWDS   2 LECTIN                                                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.R.TRANSUE,A.K.SMITH,H.MO,I.J.GOLDSTEIN,M.A.SAPER                    
REVDAT   4   09-AUG-23 1JLX    1       HETSYN                                   
REVDAT   3   29-JUL-20 1JLX    1       COMPND REMARK SEQADV HETNAM              
REVDAT   3 2                   1       LINK   SITE   ATOM                       
REVDAT   2   24-FEB-09 1JLX    1       VERSN                                    
REVDAT   1   03-DEC-97 1JLX    0                                                
JRNL        AUTH   T.R.TRANSUE,A.K.SMITH,H.MO,I.J.GOLDSTEIN,M.A.SAPER           
JRNL        TITL   STRUCTURE OF BENZYL T-ANTIGEN DISACCHARIDE BOUND TO          
JRNL        TITL 2 AMARANTHUS CAUDATUS AGGLUTININ.                              
JRNL        REF    NAT.STRUCT.BIOL.              V.   4   779 1997              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   9334739                                                      
JRNL        DOI    10.1038/NSB1097-779                                          
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   S.J.RINDERLE,I.J.GOLDSTEIN,K.L.MATTA,R.M.RATCLIFFE           
REMARK   1  TITL   ISOLATION AND CHARACTERIZATION OF AMARANTHIN, A LECTIN       
REMARK   1  TITL 2 PRESENT IN THE SEEDS OF AMARANTHUS CAUDATUS, THAT RECOGNIZES 
REMARK   1  TITL 3 THE T-(OR CRYPTIC T)-ANTIGEN                                 
REMARK   1  REF    J.BIOL.CHEM.                  V. 264 16123 1989              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 88.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 32663                          
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) : 0.196                           
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            : 4852                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 70                                      
REMARK   3   SOLVENT ATOMS            : 297                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 23.06                          
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) : 0.011                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.700                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 26.97                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.318                           
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  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  2  : PARAM11.WAT                                    
REMARK   3  PARAMETER FILE  3  : PARAM4.CHO                                     
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : TOPH11.WAT                                     
REMARK   3  TOPOLOGY FILE  3   : TOPH4.CHO                                      
REMARK   3  TOPOLOGY FILE  4   : TOPH01.FML                                     
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  THE N-TERMINAL ALA 1 APPEARS TO HAVE DENSITY CONSISTENT             
REMARK   3  WITH A FORMYL GROUP ATTACHED TO THE N-TERMINUS.                     
REMARK   4                                                                      
REMARK   4 1JLX 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_1000174343.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-AUG-94                          
REMARK 200  TEMPERATURE           (KELVIN) : 273                                
REMARK 200  PH                             : 6.7                                
REMARK 200  NUMBER OF CRYSTALS USED        : 4                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : CHESS                              
REMARK 200  BEAMLINE                       : A1                                 
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.908                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 33071                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 88.4                               
REMARK 200  DATA REDUNDANCY                : 4.100                              
REMARK 200  R MERGE                    (I) : 0.10900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
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) : 0.27200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 7.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1JLY                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.66                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.7                                   
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       55.65000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       33.15000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       49.60000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       33.15000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       55.65000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       49.60000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6800 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 22830 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 11.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A   300                                                      
REMARK 465     GLN A   301                                                      
REMARK 465     ASN A   302                                                      
REMARK 465     ASN A   303                                                      
REMARK 465     GLY B   300                                                      
REMARK 465     GLN B   301                                                      
REMARK 465     ASN B   302                                                      
REMARK 465     ASN B   303                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
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   N    ALA A     1     O    FOR A     0              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    GLY A 163   N   -  CA  -  C   ANGL. DEV. = -16.0 DEGREES          
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    HIS A  14       18.17   -152.04                                   
REMARK 500    VAL A 126      -73.86   -103.75                                   
REMARK 500    SER A 224     -135.92   -147.41                                   
REMARK 500    VAL A 231       78.17   -101.26                                   
REMARK 500    ASP A 252     -179.86   -175.56                                   
REMARK 500    SER B  81       -4.27   -144.19                                   
REMARK 500    GLN B 182       -2.91     72.67                                   
REMARK 500    SER B 224     -129.81   -144.19                                   
REMARK 500    VAL B 231       75.84   -105.37                                   
REMARK 500    PRO B 275      124.02    -39.81                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR A  28         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: S1                                                  
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: CARBOHYDRATE BINDING SITE.                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1JLY   RELATED DB: PDB                                   
REMARK 900 COORDINATES OF THE UNLIGANDED ACA STRUCTURE ARE IN PDB ENTRY 1JLY.   
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE SEQUENCE WAS DEDUCED FROM THE KNOWN SEQUENCE OF AN               
REMARK 999 APPARENT HOMOLOGUE FROM AMARANTHUS HYPOCHONDRIACUS (PIR              
REMARK 999 99583, 423770) REPORTED AS A "SEED SPECIFIC PROTEIN OF               
REMARK 999 BALANCED NUTRITIONAL QUALITY" (RAINA,A. AND DATTA,A., PROC.          
REMARK 999 NATL. ACAD. SCI. U.S.A. 89, 11774-11778 (1992)), PARTIAL             
REMARK 999 SEQUENCES OF PEPTIDE FRAGMENTS DERIVED FROM THE AMARANTHUS           
REMARK 999 CAUDATUS PROTEIN BY PROTEOLYSIS, AND THE EXPERIMENTAL                
REMARK 999 ELECTRON DENSITY.  IT IS ALSO PROBABLE THAT IN SOME (AS YET          
REMARK 999 UNIDENTIFIED) POSITIONS, MORE THAN ONE RESIDUE TYPE                  
REMARK 999 CONTRIBUTES TO THE ELECTRON DENSITY.  ONLY ONE RESIDUE TYPE          
REMARK 999 PER POSITION HAS BEEN MODELLED.                                      
DBREF  1JLX A    1   303  PIR    S24263   S24263           2    304             
DBREF  1JLX B    1   303  PIR    S24263   S24263           2    304             
SEQADV 1JLX HIS A   14  PIR  S24263    ASN    15 CONFLICT                       
SEQADV 1JLX GLN A  122  PIR  S24263    GLU   123 CONFLICT                       
SEQADV 1JLX GLY A  163  PIR  S24263    THR   164 CONFLICT                       
SEQADV 1JLX ASP A  227  PIR  S24263    ASN   228 CONFLICT                       
SEQADV 1JLX GLY A  276  PIR  S24263    GLU   277 CONFLICT                       
SEQADV 1JLX ASN A  287  PIR  S24263    ILE   288 CONFLICT                       
SEQADV 1JLX GLN A  301  PIR  S24263    SER   302 CONFLICT                       
SEQADV 1JLX HIS B   14  PIR  S24263    ASN    15 CONFLICT                       
SEQADV 1JLX GLN B  122  PIR  S24263    GLU   123 CONFLICT                       
SEQADV 1JLX GLY B  163  PIR  S24263    THR   164 CONFLICT                       
SEQADV 1JLX ASP B  227  PIR  S24263    ASN   228 CONFLICT                       
SEQADV 1JLX GLY B  276  PIR  S24263    GLU   277 CONFLICT                       
SEQADV 1JLX ASN B  287  PIR  S24263    ILE   288 CONFLICT                       
SEQADV 1JLX GLN B  301  PIR  S24263    SER   302 CONFLICT                       
SEQRES   1 A  303  ALA GLY LEU PRO VAL ILE MET CYS LEU LYS SER ASN ASN          
SEQRES   2 A  303  HIS GLN LYS TYR LEU ARG TYR GLN SER ASP ASN ILE GLN          
SEQRES   3 A  303  GLN TYR GLY LEU LEU GLN PHE SER ALA ASP LYS ILE LEU          
SEQRES   4 A  303  ASP PRO LEU ALA GLN PHE GLU VAL GLU PRO SER LYS THR          
SEQRES   5 A  303  TYR ASP GLY LEU VAL HIS ILE LYS SER ARG TYR THR ASN          
SEQRES   6 A  303  LYS TYR LEU VAL ARG TRP SER PRO ASN HIS TYR TRP ILE          
SEQRES   7 A  303  THR ALA SER ALA ASN GLU PRO ASP GLU ASN LYS SER ASN          
SEQRES   8 A  303  TRP ALA CYS THR LEU PHE LYS PRO LEU TYR VAL GLU GLU          
SEQRES   9 A  303  GLY ASN MET LYS LYS VAL ARG LEU LEU HIS VAL GLN LEU          
SEQRES  10 A  303  GLY HIS TYR THR GLN ASN TYR THR VAL GLY GLY SER PHE          
SEQRES  11 A  303  VAL SER TYR LEU PHE ALA GLU SER SER GLN ILE ASP THR          
SEQRES  12 A  303  GLY SER LYS ASP VAL PHE HIS VAL ILE ASP TRP LYS SER          
SEQRES  13 A  303  ILE PHE GLN PHE PRO LYS GLY TYR VAL THR PHE LYS GLY          
SEQRES  14 A  303  ASN ASN GLY LYS TYR LEU GLY VAL ILE THR ILE ASN GLN          
SEQRES  15 A  303  LEU PRO CYS LEU GLN PHE GLY TYR ASP ASN LEU ASN ASP          
SEQRES  16 A  303  PRO LYS VAL ALA HIS GLN MET PHE VAL THR SER ASN GLY          
SEQRES  17 A  303  THR ILE CYS ILE LYS SER ASN TYR MET ASN LYS PHE TRP          
SEQRES  18 A  303  ARG LEU SER THR ASP ASP TRP ILE LEU VAL ASP GLY ASN          
SEQRES  19 A  303  ASP PRO ARG GLU THR ASN GLU ALA ALA ALA LEU PHE ARG          
SEQRES  20 A  303  SER ASP VAL HIS ASP PHE ASN VAL ILE SER LEU LEU ASN          
SEQRES  21 A  303  MET GLN LYS THR TRP PHE ILE LYS ARG PHE THR SER GLY          
SEQRES  22 A  303  LYS PRO GLY PHE ILE ASN CYS MET ASN ALA ALA THR GLN          
SEQRES  23 A  303  ASN VAL ASP GLU THR ALA ILE LEU GLU ILE ILE GLU LEU          
SEQRES  24 A  303  GLY GLN ASN ASN                                              
SEQRES   1 B  303  ALA GLY LEU PRO VAL ILE MET CYS LEU LYS SER ASN ASN          
SEQRES   2 B  303  HIS GLN LYS TYR LEU ARG TYR GLN SER ASP ASN ILE GLN          
SEQRES   3 B  303  GLN TYR GLY LEU LEU GLN PHE SER ALA ASP LYS ILE LEU          
SEQRES   4 B  303  ASP PRO LEU ALA GLN PHE GLU VAL GLU PRO SER LYS THR          
SEQRES   5 B  303  TYR ASP GLY LEU VAL HIS ILE LYS SER ARG TYR THR ASN          
SEQRES   6 B  303  LYS TYR LEU VAL ARG TRP SER PRO ASN HIS TYR TRP ILE          
SEQRES   7 B  303  THR ALA SER ALA ASN GLU PRO ASP GLU ASN LYS SER ASN          
SEQRES   8 B  303  TRP ALA CYS THR LEU PHE LYS PRO LEU TYR VAL GLU GLU          
SEQRES   9 B  303  GLY ASN MET LYS LYS VAL ARG LEU LEU HIS VAL GLN LEU          
SEQRES  10 B  303  GLY HIS TYR THR GLN ASN TYR THR VAL GLY GLY SER PHE          
SEQRES  11 B  303  VAL SER TYR LEU PHE ALA GLU SER SER GLN ILE ASP THR          
SEQRES  12 B  303  GLY SER LYS ASP VAL PHE HIS VAL ILE ASP TRP LYS SER          
SEQRES  13 B  303  ILE PHE GLN PHE PRO LYS GLY TYR VAL THR PHE LYS GLY          
SEQRES  14 B  303  ASN ASN GLY LYS TYR LEU GLY VAL ILE THR ILE ASN GLN          
SEQRES  15 B  303  LEU PRO CYS LEU GLN PHE GLY TYR ASP ASN LEU ASN ASP          
SEQRES  16 B  303  PRO LYS VAL ALA HIS GLN MET PHE VAL THR SER ASN GLY          
SEQRES  17 B  303  THR ILE CYS ILE LYS SER ASN TYR MET ASN LYS PHE TRP          
SEQRES  18 B  303  ARG LEU SER THR ASP ASP TRP ILE LEU VAL ASP GLY ASN          
SEQRES  19 B  303  ASP PRO ARG GLU THR ASN GLU ALA ALA ALA LEU PHE ARG          
SEQRES  20 B  303  SER ASP VAL HIS ASP PHE ASN VAL ILE SER LEU LEU ASN          
SEQRES  21 B  303  MET GLN LYS THR TRP PHE ILE LYS ARG PHE THR SER GLY          
SEQRES  22 B  303  LYS PRO GLY PHE ILE ASN CYS MET ASN ALA ALA THR GLN          
SEQRES  23 B  303  ASN VAL ASP GLU THR ALA ILE LEU GLU ILE ILE GLU LEU          
SEQRES  24 B  303  GLY GLN ASN ASN                                              
HET    A2G  C   1      15                                                       
HET    GAL  C   2      11                                                       
HET    A2G  D   1      15                                                       
HET    GAL  D   2      11                                                       
HET    FOR  A   0       2                                                       
HET    MBN  A 306       7                                                       
HET    FOR  B   0       2                                                       
HET    MBN  B 306       7                                                       
HETNAM     A2G 2-ACETAMIDO-2-DEOXY-ALPHA-D-GALACTOPYRANOSE                      
HETNAM     GAL BETA-D-GALACTOPYRANOSE                                           
HETNAM     FOR FORMYL GROUP                                                     
HETNAM     MBN TOLUENE                                                          
HETSYN     A2G N-ACETYL-ALPHA-D-GALACTOSAMINE; 2-ACETAMIDO-2-DEOXY-             
HETSYN   2 A2G  ALPHA-D-GALACTOSE; 2-ACETAMIDO-2-DEOXY-D-GALACTOSE; 2-          
HETSYN   3 A2G  ACETAMIDO-2-DEOXY-GALACTOSE; N-ACETYL-2-DEOXY-2-AMINO-          
HETSYN   4 A2G  GALACTOSE                                                       
HETSYN     GAL BETA-D-GALACTOSE; D-GALACTOSE; GALACTOSE                         
FORMUL   3  A2G    2(C8 H15 N O6)                                               
FORMUL   3  GAL    2(C6 H12 O6)                                                 
FORMUL   5  FOR    2(C H2 O)                                                    
FORMUL   6  MBN    2(C7 H8)                                                     
FORMUL   9  HOH   *297(H2 O)                                                    
HELIX    1   1 TRP A  154  PHE A  158  5                                   5    
HELIX    2   2 TRP B  154  PHE B  158  5                                   5    
SHEET    1   A 2 MET A   7  SER A  11  0                                        
SHEET    2   A 2 PHE A 149  ASP A 153 -1  N  ILE A 152   O  CYS A   8           
SHEET    1   B 2 PHE A  45  PRO A  49  0                                        
SHEET    2   B 2 VAL A  57  SER A  61 -1  N  LYS A  60   O  GLU A  46           
SHEET    1   C 2 PHE A  97  TYR A 101  0                                        
SHEET    2   C 2 VAL A 110  HIS A 114 -1  N  LEU A 113   O  LYS A  98           
SHEET    1   D 2 VAL A 165  LYS A 168  0                                        
SHEET    2   D 2 GLU A 295  GLU A 298 -1  N  ILE A 297   O  THR A 166           
SHEET    1   E 2 HIS A 200  VAL A 204  0                                        
SHEET    2   E 2 ILE A 210  SER A 214 -1  N  LYS A 213   O  GLN A 201           
SHEET    1   F 2 LYS A 268  PHE A 270  0                                        
SHEET    2   F 2 CYS A 280  ASN A 282 -1  N  ASN A 282   O  LYS A 268           
SHEET    1   G 2 TYR A  17  TYR A  20  0                                        
SHEET    2   G 2 LEU A  31  ALA A  35 -1  N  ALA A  35   O  TYR A  17           
SHEET    1   H 2 TYR A  67  ARG A  70  0                                        
SHEET    2   H 2 ILE A  78  ALA A  82 -1  N  ALA A  82   O  TYR A  67           
SHEET    1   I 2 TYR A 120  TYR A 124  0                                        
SHEET    2   I 2 TYR A 133  SER A 138 -1  N  SER A 138   O  TYR A 120           
SHEET    1   J 2 TYR A 174  ILE A 180  0                                        
SHEET    2   J 2 LEU A 183  TYR A 190 -1  N  TYR A 190   O  TYR A 174           
SHEET    1   K 2 PHE A 220  LEU A 223  0                                        
SHEET    2   K 2 ILE A 229  GLY A 233 -1  N  GLY A 233   O  PHE A 220           
SHEET    1   L 2 PHE A 246  ASP A 252  0                                        
SHEET    2   L 2 VAL A 255  ASN A 260 -1  N  LEU A 259   O  ARG A 247           
SHEET    1   M 2 MET B   7  SER B  11  0                                        
SHEET    2   M 2 PHE B 149  ASP B 153 -1  N  ILE B 152   O  CYS B   8           
SHEET    1   N 2 PHE B  45  PRO B  49  0                                        
SHEET    2   N 2 VAL B  57  SER B  61 -1  N  LYS B  60   O  GLU B  46           
SHEET    1   O 2 PHE B  97  TYR B 101  0                                        
SHEET    2   O 2 VAL B 110  HIS B 114 -1  N  LEU B 113   O  LYS B  98           
SHEET    1   P 2 VAL B 165  LYS B 168  0                                        
SHEET    2   P 2 GLU B 295  GLU B 298 -1  N  ILE B 297   O  THR B 166           
SHEET    1   Q 2 HIS B 200  VAL B 204  0                                        
SHEET    2   Q 2 ILE B 210  SER B 214 -1  N  LYS B 213   O  GLN B 201           
SHEET    1   R 2 LYS B 268  PHE B 270  0                                        
SHEET    2   R 2 CYS B 280  ASN B 282 -1  N  ASN B 282   O  LYS B 268           
SHEET    1   S 2 TYR B  17  TYR B  20  0                                        
SHEET    2   S 2 LEU B  31  ALA B  35 -1  N  ALA B  35   O  TYR B  17           
SHEET    1   T 2 TYR B  67  ARG B  70  0                                        
SHEET    2   T 2 ILE B  78  ALA B  82 -1  N  ALA B  82   O  TYR B  67           
SHEET    1   U 2 TYR B 120  TYR B 124  0                                        
SHEET    2   U 2 TYR B 133  SER B 138 -1  N  SER B 138   O  TYR B 120           
SHEET    1   V 2 TYR B 174  ILE B 180  0                                        
SHEET    2   V 2 LEU B 183  TYR B 190 -1  N  TYR B 190   O  TYR B 174           
SHEET    1   W 2 PHE B 220  LEU B 223  0                                        
SHEET    2   W 2 ILE B 229  GLY B 233 -1  N  GLY B 233   O  PHE B 220           
SHEET    1   X 2 PHE B 246  ASP B 252  0                                        
SHEET    2   X 2 VAL B 255  ASN B 260 -1  N  LEU B 259   O  ARG B 247           
LINK         C   FOR A   0                 N   ALA A   1     1555   1555  1.37  
LINK         C   MBN A 306                 O1  A2G C   1     1555   1555  1.44  
LINK         C   FOR B   0                 N   ALA B   1     1555   1555  1.38  
LINK         C   MBN B 306                 O1  A2G D   1     1555   1555  1.43  
LINK         O3  A2G C   1                 C1  GAL C   2     1555   1555  1.40  
LINK         O3  A2G D   1                 C1  GAL D   2     1555   1555  1.39  
SITE     1  S1 12 ASN A  74  HIS A  75  TYR A  76  TRP A  77                    
SITE     2  S1 12 TYR A 124  VAL A 126  PHE A 130  PHE A 135                    
SITE     3  S1 12 MET A 261  GLN A 262  LYS A 263  THR A 264                    
CRYST1  111.300   99.200   66.300  90.00  90.00  90.00 P 21 21 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      0.008985  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010081  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015083        0.00000                         
MTRIX1   1 -0.840000 -0.543000 -0.001000      148.91701    1                    
MTRIX2   1 -0.543000  0.840000  0.004000       43.94500    1                    
MTRIX3   1 -0.001000  0.004000 -1.000000       -3.59700    1                    
MTRIX1   2 -0.856000 -0.517000 -0.015000      147.08400    1                    
MTRIX2   2 -0.518000  0.855000  0.017000       41.68400    1                    
MTRIX3   2  0.003000  0.023000 -1.000000       -5.65200    1