HEADER    LECTIN                                  23-JUL-97   1JLY              
TITLE     CRYSTAL STRUCTURE OF AMARANTHUS CAUDATUS AGGLUTININ                   
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    LECTIN, AGGLUTININ, T-DISACCHARIDE HOMODIMER, BIVALENT                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.R.TRANSUE,A.K.SMITH,H.MO,I.J.GOLDSTEIN,M.A.SAPER                    
REVDAT   3   20-FEB-13 1JLY    1       LINK   SITE   REMARK                     
REVDAT   2   24-FEB-09 1JLY    1       VERSN                                    
REVDAT   1   03-DEC-97 1JLY    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)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 32778                          
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) : 0.174                           
REMARK   3   FREE R VALUE                     : 0.246                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 3641                            
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            : 4856                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 332                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.60                          
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) : 0.012                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.70                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 27.15                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.34                            
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  : NULL                                           
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : TOPH11.WAT                                     
REMARK   3  TOPOLOGY FILE  3   : TOPH01.FML                                     
REMARK   3  TOPOLOGY FILE  4   : 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 1JLY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-MAR-94                          
REMARK 200  TEMPERATURE           (KELVIN) : 296                                
REMARK 200  PH                             : 6.7                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RUH2R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE(002)                      
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : ADSC                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : SDMS (NIELSEN)                     
REMARK 200  DATA SCALING SOFTWARE          : SDMS                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 36419                              
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     (%) : 92.3                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : 0.06800                            
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     (%) : 72.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.17700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR                          
REMARK 200 SOFTWARE USED: PHASES, X-PLOR                                        
REMARK 200 STARTING MODEL: NULL                                                 
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       33.20000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       49.55000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       33.20000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       55.65000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       49.55000            
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: 4610 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 23150 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 KCAL/MOL                        
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 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: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    CYS A 211   CB    CYS A 211   SG     -0.101                       
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. = -17.0 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       13.92   -152.67                                   
REMARK 500    VAL A 126      -75.08   -104.98                                   
REMARK 500    SER A 224     -138.85   -158.24                                   
REMARK 500    VAL A 231       79.43   -103.35                                   
REMARK 500    HIS B  14       17.56   -146.38                                   
REMARK 500    GLN B 182      -12.08     84.95                                   
REMARK 500    SER B 224     -128.63   -149.07                                   
REMARK 500    VAL B 231       77.48   -108.65                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 395        DISTANCE =  5.27 ANGSTROMS                       
REMARK 525    HOH A 398        DISTANCE =  5.57 ANGSTROMS                       
REMARK 525    HOH A 416        DISTANCE =  6.24 ANGSTROMS                       
REMARK 525    HOH A 468        DISTANCE =  5.40 ANGSTROMS                       
REMARK 525    HOH B 401        DISTANCE =  5.04 ANGSTROMS                       
REMARK 525    HOH B 415        DISTANCE =  5.75 ANGSTROMS                       
REMARK 525    HOH B 416        DISTANCE =  5.02 ANGSTROMS                       
REMARK 525    HOH B 423        DISTANCE =  5.45 ANGSTROMS                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1JLX   RELATED DB: PDB                                   
REMARK 900 COORDINATES OF THE ACA STRUCTURE WITH BOUND T-ANTIGEN                
REMARK 900 DISACCHARIDE ARE IN PDB ENTRY 1JLX.                                  
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  1JLY A    1   303  UNP    Q71QF2   Q71QF2_AMACA     2    304             
DBREF  1JLY B    1   303  UNP    Q71QF2   Q71QF2_AMACA     2    304             
SEQADV 1JLY HIS A   14  UNP  Q71QF2    ASN    15 CONFLICT                       
SEQADV 1JLY GLN A  122  UNP  Q71QF2    GLU   123 CONFLICT                       
SEQADV 1JLY GLY A  163  UNP  Q71QF2    THR   164 CONFLICT                       
SEQADV 1JLY ASP A  227  UNP  Q71QF2    ASN   228 CONFLICT                       
SEQADV 1JLY GLY A  276  UNP  Q71QF2    GLU   277 CONFLICT                       
SEQADV 1JLY ASN A  287  UNP  Q71QF2    ILE   288 CONFLICT                       
SEQADV 1JLY GLN A  301  UNP  Q71QF2    SER   302 CONFLICT                       
SEQADV 1JLY HIS B   14  UNP  Q71QF2    ASN    15 CONFLICT                       
SEQADV 1JLY GLN B  122  UNP  Q71QF2    GLU   123 CONFLICT                       
SEQADV 1JLY GLY B  163  UNP  Q71QF2    THR   164 CONFLICT                       
SEQADV 1JLY ASP B  227  UNP  Q71QF2    ASN   228 CONFLICT                       
SEQADV 1JLY GLY B  276  UNP  Q71QF2    GLU   277 CONFLICT                       
SEQADV 1JLY ASN B  287  UNP  Q71QF2    ILE   288 CONFLICT                       
SEQADV 1JLY GLN B  301  UNP  Q71QF2    SER   302 CONFLICT                       
SEQRES   1 A  304  FOR ALA GLY LEU PRO VAL ILE MET CYS LEU LYS SER ASN          
SEQRES   2 A  304  ASN HIS GLN LYS TYR LEU ARG TYR GLN SER ASP ASN ILE          
SEQRES   3 A  304  GLN GLN TYR GLY LEU LEU GLN PHE SER ALA ASP LYS ILE          
SEQRES   4 A  304  LEU ASP PRO LEU ALA GLN PHE GLU VAL GLU PRO SER LYS          
SEQRES   5 A  304  THR TYR ASP GLY LEU VAL HIS ILE LYS SER ARG TYR THR          
SEQRES   6 A  304  ASN LYS TYR LEU VAL ARG TRP SER PRO ASN HIS TYR TRP          
SEQRES   7 A  304  ILE THR ALA SER ALA ASN GLU PRO ASP GLU ASN LYS SER          
SEQRES   8 A  304  ASN TRP ALA CYS THR LEU PHE LYS PRO LEU TYR VAL GLU          
SEQRES   9 A  304  GLU GLY ASN MET LYS LYS VAL ARG LEU LEU HIS VAL GLN          
SEQRES  10 A  304  LEU GLY HIS TYR THR GLN ASN TYR THR VAL GLY GLY SER          
SEQRES  11 A  304  PHE VAL SER TYR LEU PHE ALA GLU SER SER GLN ILE ASP          
SEQRES  12 A  304  THR GLY SER LYS ASP VAL PHE HIS VAL ILE ASP TRP LYS          
SEQRES  13 A  304  SER ILE PHE GLN PHE PRO LYS GLY TYR VAL THR PHE LYS          
SEQRES  14 A  304  GLY ASN ASN GLY LYS TYR LEU GLY VAL ILE THR ILE ASN          
SEQRES  15 A  304  GLN LEU PRO CYS LEU GLN PHE GLY TYR ASP ASN LEU ASN          
SEQRES  16 A  304  ASP PRO LYS VAL ALA HIS GLN MET PHE VAL THR SER ASN          
SEQRES  17 A  304  GLY THR ILE CYS ILE LYS SER ASN TYR MET ASN LYS PHE          
SEQRES  18 A  304  TRP ARG LEU SER THR ASP ASP TRP ILE LEU VAL ASP GLY          
SEQRES  19 A  304  ASN ASP PRO ARG GLU THR ASN GLU ALA ALA ALA LEU PHE          
SEQRES  20 A  304  ARG SER ASP VAL HIS ASP PHE ASN VAL ILE SER LEU LEU          
SEQRES  21 A  304  ASN MET GLN LYS THR TRP PHE ILE LYS ARG PHE THR SER          
SEQRES  22 A  304  GLY LYS PRO GLY PHE ILE ASN CYS MET ASN ALA ALA THR          
SEQRES  23 A  304  GLN ASN VAL ASP GLU THR ALA ILE LEU GLU ILE ILE GLU          
SEQRES  24 A  304  LEU GLY GLN ASN ASN                                          
SEQRES   1 B  304  FOR ALA GLY LEU PRO VAL ILE MET CYS LEU LYS SER ASN          
SEQRES   2 B  304  ASN HIS GLN LYS TYR LEU ARG TYR GLN SER ASP ASN ILE          
SEQRES   3 B  304  GLN GLN TYR GLY LEU LEU GLN PHE SER ALA ASP LYS ILE          
SEQRES   4 B  304  LEU ASP PRO LEU ALA GLN PHE GLU VAL GLU PRO SER LYS          
SEQRES   5 B  304  THR TYR ASP GLY LEU VAL HIS ILE LYS SER ARG TYR THR          
SEQRES   6 B  304  ASN LYS TYR LEU VAL ARG TRP SER PRO ASN HIS TYR TRP          
SEQRES   7 B  304  ILE THR ALA SER ALA ASN GLU PRO ASP GLU ASN LYS SER          
SEQRES   8 B  304  ASN TRP ALA CYS THR LEU PHE LYS PRO LEU TYR VAL GLU          
SEQRES   9 B  304  GLU GLY ASN MET LYS LYS VAL ARG LEU LEU HIS VAL GLN          
SEQRES  10 B  304  LEU GLY HIS TYR THR GLN ASN TYR THR VAL GLY GLY SER          
SEQRES  11 B  304  PHE VAL SER TYR LEU PHE ALA GLU SER SER GLN ILE ASP          
SEQRES  12 B  304  THR GLY SER LYS ASP VAL PHE HIS VAL ILE ASP TRP LYS          
SEQRES  13 B  304  SER ILE PHE GLN PHE PRO LYS GLY TYR VAL THR PHE LYS          
SEQRES  14 B  304  GLY ASN ASN GLY LYS TYR LEU GLY VAL ILE THR ILE ASN          
SEQRES  15 B  304  GLN LEU PRO CYS LEU GLN PHE GLY TYR ASP ASN LEU ASN          
SEQRES  16 B  304  ASP PRO LYS VAL ALA HIS GLN MET PHE VAL THR SER ASN          
SEQRES  17 B  304  GLY THR ILE CYS ILE LYS SER ASN TYR MET ASN LYS PHE          
SEQRES  18 B  304  TRP ARG LEU SER THR ASP ASP TRP ILE LEU VAL ASP GLY          
SEQRES  19 B  304  ASN ASP PRO ARG GLU THR ASN GLU ALA ALA ALA LEU PHE          
SEQRES  20 B  304  ARG SER ASP VAL HIS ASP PHE ASN VAL ILE SER LEU LEU          
SEQRES  21 B  304  ASN MET GLN LYS THR TRP PHE ILE LYS ARG PHE THR SER          
SEQRES  22 B  304  GLY LYS PRO GLY PHE ILE ASN CYS MET ASN ALA ALA THR          
SEQRES  23 B  304  GLN ASN VAL ASP GLU THR ALA ILE LEU GLU ILE ILE GLU          
SEQRES  24 B  304  LEU GLY GLN ASN ASN                                          
HET    FOR  A   0       2                                                       
HET    FOR  B   0       2                                                       
HETNAM     FOR FORMYL GROUP                                                     
FORMUL   1  FOR    2(C H2 O)                                                    
FORMUL   3  HOH   *332(H2 O)                                                    
HELIX    1   1 TRP A  154  PHE A  158  1                                   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 TYR B  17  TYR B  20  0                                        
SHEET    2   R 2 LEU B  31  ALA B  35 -1  N  ALA B  35   O  TYR B  17           
SHEET    1   S 2 TYR B  67  ARG B  70  0                                        
SHEET    2   S 2 ILE B  78  ALA B  82 -1  N  ALA B  82   O  TYR B  67           
SHEET    1   T 2 TYR B 120  TYR B 124  0                                        
SHEET    2   T 2 TYR B 133  SER B 138 -1  N  SER B 138   O  TYR B 120           
SHEET    1   U 2 TYR B 174  ILE B 180  0                                        
SHEET    2   U 2 LEU B 183  TYR B 190 -1  N  TYR B 190   O  TYR B 174           
SHEET    1   V 2 PHE B 220  LEU B 223  0                                        
SHEET    2   V 2 ILE B 229  GLY B 233 -1  N  GLY B 233   O  PHE B 220           
SHEET    1   W 2 PHE B 246  ASP B 252  0                                        
SHEET    2   W 2 VAL B 255  ASN B 260 -1  N  LEU B 259   O  ARG B 247           
SHEET    1   X 2 PHE B 266  PHE B 270  0                                        
SHEET    2   X 2 CYS B 280  THR B 285 -1  N  THR B 285   O  PHE B 266           
LINK         C   FOR A   0                 N   ALA A   1     1555   1555  1.38  
LINK         C   FOR B   0                 N   ALA B   1     1555   1555  1.38  
CRYST1  111.300   99.100   66.400  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  0.010091  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015060        0.00000                         
MTRIX1   1 -0.839000 -0.544000  0.000000      148.87500    1                    
MTRIX2   1 -0.544000  0.839000  0.003000       44.01700    1                    
MTRIX3   1 -0.001000  0.002000 -1.000000       -3.36200    1                    
HETATM    1  C   FOR A   0      71.245  73.306 -10.079  1.00 28.74           C  
HETATM    2  O   FOR A   0      71.503  74.492  -9.865  1.00 29.12           O