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Database: PDB
Entry: 2ZQO
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Original site: 2ZQO 
HEADER    SUGAR BINDING PROTEIN                   13-AUG-08   2ZQO              
TITLE     CRYSTAL STRUCTURE OF THE EARTHWORM R-TYPE LECTIN C-HALF IN COMPLEX    
TITLE    2 WITH GALNAC                                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 29-KDA GALACTOSE-BINDING LECTIN;                           
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: C-TERMINAL DOMAIN;                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: LUMBRICUS TERRESTRIS;                           
SOURCE   3 ORGANISM_COMMON: COMMON EARTHWORM;                                   
SOURCE   4 ORGANISM_TAXID: 6398;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21 DE3;                                  
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET21                                     
KEYWDS    EARTHWORM LUMBRICUS TERRESTRIS, HEMAGGLUTININ, R-TYPE LECTIN, BETA-   
KEYWDS   2 TREFOIL FOLD, SUGAR COMPLEX, LECTIN, SUGAR BINDING PROTEIN           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.SUZUKI,A.KUNO,T.HASEGAWA,J.HIRABAYASHI,K.KASAI,M.MOMMA,Z.FUJIMOTO   
REVDAT   4   01-NOV-23 2ZQO    1       HETSYN                                   
REVDAT   3   29-JUL-20 2ZQO    1       COMPND REMARK HETNAM LINK                
REVDAT   3 2                   1       SITE                                     
REVDAT   2   10-FEB-09 2ZQO    1       JRNL   VERSN                             
REVDAT   1   02-SEP-08 2ZQO    0                                                
SPRSDE     02-SEP-08 2ZQO      2AO3                                             
JRNL        AUTH   R.SUZUKI,A.KUNO,T.HASEGAWA,J.HIRABAYASHI,K.KASAI,M.MOMMA,    
JRNL        AUTH 2 Z.FUJIMOTO                                                   
JRNL        TITL   SUGAR-COMPLEX STRUCTURES OF THE C-HALF DOMAIN OF THE         
JRNL        TITL 2 GALACTOSE-BINDING LECTIN EW29 FROM THE EARTHWORM LUMBRICUS   
JRNL        TITL 3 TERRESTRIS                                                   
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  65    49 2009              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   19153466                                                     
JRNL        DOI    10.1107/S0907444908037451                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   R.SUZUKI,Z.FUJIMOTO,A.KUNO,J.HIRABAYASHI,K.KASAI,T.HASEGAWA  
REMARK   1  TITL   CRYSTALLIZATION AND PRELIMINARY X-RAY CRYSTALLOGRAPHIC       
REMARK   1  TITL 2 STUDIES OF THE C-TERMINAL DOMAIN OF GALACTOSE-BINDING LECTIN 
REMARK   1  TITL 3 EW29 FROM THE EARTHWORM LUMBRICUS TERRESTRIS                 
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  60  1895 2004              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  PMID   15388944                                                     
REMARK   1  DOI    10.1107/S0907444904018979                                    
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   R.YABE,R.SUZUKI,A.KUNO,Z.FUJIMOTO,Y.JIGAMI,J.HIRABAYASHI     
REMARK   1  TITL   TAILORING A NOVEL SIALIC ACID-BINDING LECTIN FROM A RICIN-B  
REMARK   1  TITL 2 CHAIN-LIKE GALACTOSE-BINDING PROTEIN BY NATURAL              
REMARK   1  TITL 3 EVOLUTION-MIMICRY                                            
REMARK   1  REF    J.BIOCHEM.                    V. 141   389 2007              
REMARK   1  REFN                   ISSN 0021-924X                               
REMARK   1  PMID   17234683                                                     
REMARK   1  DOI    10.1093/JB/MVM043                                            
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   J.HIRABAYASHI,S.K.DUTTA,K.KASAI                              
REMARK   1  TITL   NOVEL GALACTOSE-BINDING PROTEINS IN ANNELIDA.                
REMARK   1  TITL 2 CHARACTERIZATION OF 29-KDA TANDEM REPEAT-TYPE LECTINS FROM   
REMARK   1  TITL 3 THE EARTHWORM LUMBRICUS TERRESTRIS                           
REMARK   1  REF    J.BIOL.CHEM.                  V. 273 14450 1998              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1  PMID   9603958                                                      
REMARK   1  DOI    10.1074/JBC.273.23.14450                                     
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 48.62                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 21951                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.195                           
REMARK   3   R VALUE            (WORKING SET) : 0.192                           
REMARK   3   FREE R VALUE                     : 0.260                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1190                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.85                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1495                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 91.81                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1920                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 85                           
REMARK   3   BIN FREE R VALUE                    : 0.2490                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2066                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 81                                      
REMARK   3   SOLVENT ATOMS            : 315                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 15.13                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.00000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.161         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.161         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.090         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.766         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.939                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.900                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2204 ; 0.014 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2990 ; 1.423 ; 1.971       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   258 ; 6.326 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   105 ;36.132 ;26.000       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   373 ;14.569 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     7 ;17.329 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   327 ; 0.095 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1650 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   999 ; 0.193 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1496 ; 0.306 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   275 ; 0.151 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    66 ; 0.223 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    31 ; 0.252 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1339 ; 0.882 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2109 ; 1.437 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   988 ; 2.199 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   881 ; 3.306 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2ZQO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-AUG-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000028304.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-NOV-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 95                                 
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY                     
REMARK 200  BEAMLINE                       : BL-6A                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23141                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.0                               
REMARK 200  DATA REDUNDANCY                : 7.200                              
REMARK 200  R MERGE                    (I) : 0.09800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 36.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.86                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.30800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 8.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1XYF                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.73                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM CHLORIDE, DIPOTASSIUM HYDROGEN    
REMARK 280  PHOSPHATE, SODIUM DIHYDROGEN PHOSPHATE, IMIDAZOLE, CADMIUM          
REMARK 280  CHLORIDE, PH 8.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
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+1/2,Z                                           
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        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       61.60500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       17.37350            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       61.60500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       17.37350            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH B 515  LIES ON A SPECIAL POSITION.                          
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   NZ   LYS A   246     O    HOH A   556     4556     2.12            
REMARK 500   O    HOH B   481     O    HOH B   531     1545     2.15            
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    ASP A 177     -167.47    -76.56                                   
REMARK 500    ASN A 187       11.58   -143.12                                   
REMARK 500    ASN A 217       31.61    -98.18                                   
REMARK 500    ASN B 217       32.16    -97.73                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CD A 401  CD                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 241   NE2                                                    
REMARK 620 2 IMD A 451   N1   93.0                                              
REMARK 620 3 HOH A 555   O    86.7 179.4                                        
REMARK 620 4 HOH A 557   O    85.4  90.3  90.3                                  
REMARK 620 5 HIS B 241   NE2 175.1  91.8  88.4  95.2                            
REMARK 620 6 HOH B 516   O    95.0  90.1  89.4 179.5  84.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2DRY   RELATED DB: PDB                                   
REMARK 900 LIGAND FREE FORM OF THE MUTANT LECTIN.                               
REMARK 900 RELATED ID: 2DRZ   RELATED DB: PDB                                   
REMARK 900 THE MUTANT LECTIN IN COMPLEX WITH LACTOSE.                           
REMARK 900 RELATED ID: 2DS0   RELATED DB: PDB                                   
REMARK 900 THE MUTANT LECTIN IN COMPLEX WITH 6'-SIALYLLACTOSE.                  
REMARK 900 RELATED ID: 2ZQN   RELATED DB: PDB                                   
DBREF  2ZQO A  131   260  UNP    O96048   O96048_LUMTE   131    260             
DBREF  2ZQO B  131   260  UNP    O96048   O96048_LUMTE   131    260             
SEQRES   1 A  130  PRO LYS PHE PHE TYR ILE LYS SER GLU LEU ASN GLY LYS          
SEQRES   2 A  130  VAL LEU ASP ILE GLU GLY GLN ASN PRO ALA PRO GLY SER          
SEQRES   3 A  130  LYS ILE ILE THR TRP ASP GLN LYS LYS GLY PRO THR ALA          
SEQRES   4 A  130  VAL ASN GLN LEU TRP TYR THR ASP GLN GLN GLY VAL ILE          
SEQRES   5 A  130  ARG SER LYS LEU ASN ASP PHE ALA ILE ASP ALA SER HIS          
SEQRES   6 A  130  GLU GLN ILE GLU THR GLN PRO PHE ASP PRO ASN ASN PRO          
SEQRES   7 A  130  LYS ARG ALA TRP ILE VAL SER GLY ASN THR ILE ALA GLN          
SEQRES   8 A  130  LEU SER ASP ARG ASP ILE VAL LEU ASP ILE ILE LYS SER          
SEQRES   9 A  130  ASP LYS GLU ALA GLY ALA HIS ILE CYS ALA TRP LYS GLN          
SEQRES  10 A  130  HIS GLY GLY PRO ASN GLN LYS PHE ILE ILE GLU SER GLU          
SEQRES   1 B  130  PRO LYS PHE PHE TYR ILE LYS SER GLU LEU ASN GLY LYS          
SEQRES   2 B  130  VAL LEU ASP ILE GLU GLY GLN ASN PRO ALA PRO GLY SER          
SEQRES   3 B  130  LYS ILE ILE THR TRP ASP GLN LYS LYS GLY PRO THR ALA          
SEQRES   4 B  130  VAL ASN GLN LEU TRP TYR THR ASP GLN GLN GLY VAL ILE          
SEQRES   5 B  130  ARG SER LYS LEU ASN ASP PHE ALA ILE ASP ALA SER HIS          
SEQRES   6 B  130  GLU GLN ILE GLU THR GLN PRO PHE ASP PRO ASN ASN PRO          
SEQRES   7 B  130  LYS ARG ALA TRP ILE VAL SER GLY ASN THR ILE ALA GLN          
SEQRES   8 B  130  LEU SER ASP ARG ASP ILE VAL LEU ASP ILE ILE LYS SER          
SEQRES   9 B  130  ASP LYS GLU ALA GLY ALA HIS ILE CYS ALA TRP LYS GLN          
SEQRES  10 B  130  HIS GLY GLY PRO ASN GLN LYS PHE ILE ILE GLU SER GLU          
HET    NGA  A 270      15                                                       
HET    NGA  A 271      15                                                       
HET     CD  A 401       1                                                       
HET    PO4  A 421       5                                                       
HET    IMD  A 451       5                                                       
HET    NGA  B 301      15                                                       
HET    NGA  B 302      15                                                       
HET    PO4  B 422       5                                                       
HET    PO4  B 423       5                                                       
HETNAM     NGA 2-ACETAMIDO-2-DEOXY-BETA-D-GALACTOPYRANOSE                       
HETNAM      CD CADMIUM ION                                                      
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     IMD IMIDAZOLE                                                        
HETSYN     NGA N-ACETYL-BETA-D-GALACTOSAMINE; 2-ACETAMIDO-2-DEOXY-              
HETSYN   2 NGA  BETA-D-GALACTOSE; 2-ACETAMIDO-2-DEOXY-D-GALACTOSE; 2-           
HETSYN   3 NGA  ACETAMIDO-2-DEOXY-GALACTOSE; N-ACETYL-D-GALACTOSAMINE           
FORMUL   3  NGA    4(C8 H15 N O6)                                               
FORMUL   5   CD    CD 2+                                                        
FORMUL   6  PO4    3(O4 P 3-)                                                   
FORMUL   7  IMD    C3 H5 N2 1+                                                  
FORMUL  12  HOH   *315(H2 O)                                                    
HELIX    1   1 GLY A  149  ASN A  151  5                                   3    
HELIX    2   2 GLY A  166  GLN A  172  5                                   7    
HELIX    3   3 ASN A  207  ARG A  210  5                                   4    
HELIX    4   4 LYS A  233  ASP A  235  5                                   3    
HELIX    5   5 GLY A  250  GLN A  253  5                                   4    
HELIX    6   6 GLY B  149  ASN B  151  5                                   3    
HELIX    7   7 GLY B  166  GLN B  172  5                                   7    
HELIX    8   8 ASN B  207  ARG B  210  5                                   4    
HELIX    9   9 LYS B  233  ASP B  235  5                                   3    
HELIX   10  10 GLY B  250  GLN B  253  5                                   4    
SHEET    1   A 2 PHE A 134  SER A 138  0                                        
SHEET    2   A 2 PHE A 255  SER A 259 -1  O  GLU A 258   N  TYR A 135           
SHEET    1   B 2 VAL A 144  ILE A 147  0                                        
SHEET    2   B 2 ILE A 158  TRP A 161 -1  O  TRP A 161   N  VAL A 144           
SHEET    1   C 2 TRP A 174  THR A 176  0                                        
SHEET    2   C 2 ILE A 182  SER A 184 -1  O  ARG A 183   N  TYR A 175           
SHEET    1   D 2 ALA A 190  ASP A 192  0                                        
SHEET    2   D 2 GLU A 199  GLN A 201 -1  O  GLN A 201   N  ALA A 190           
SHEET    1   E 4 TRP A 212  SER A 215  0                                        
SHEET    2   E 4 THR A 218  GLN A 221 -1  O  THR A 218   N  SER A 215           
SHEET    3   E 4 ASP A 224  ILE A 231 -1  O  LEU A 229   N  ILE A 219           
SHEET    4   E 4 ILE A 242  LYS A 246 -1  O  CYS A 243   N  ASP A 230           
SHEET    1   F 2 PHE B 134  SER B 138  0                                        
SHEET    2   F 2 PHE B 255  SER B 259 -1  O  ILE B 256   N  LYS B 137           
SHEET    1   G 2 VAL B 144  ILE B 147  0                                        
SHEET    2   G 2 ILE B 158  TRP B 161 -1  O  TRP B 161   N  VAL B 144           
SHEET    1   H 2 TRP B 174  THR B 176  0                                        
SHEET    2   H 2 ILE B 182  SER B 184 -1  O  ARG B 183   N  TYR B 175           
SHEET    1   I 2 ALA B 190  ASP B 192  0                                        
SHEET    2   I 2 GLU B 199  GLN B 201 -1  O  GLN B 201   N  ALA B 190           
SHEET    1   J 4 TRP B 212  SER B 215  0                                        
SHEET    2   J 4 THR B 218  GLN B 221 -1  O  THR B 218   N  SER B 215           
SHEET    3   J 4 ASP B 224  ILE B 231 -1  O  LEU B 229   N  ILE B 219           
SHEET    4   J 4 ILE B 242  LYS B 246 -1  O  CYS B 243   N  ASP B 230           
LINK         NE2 HIS A 241                CD    CD A 401     1555   1555  2.28  
LINK        CD    CD A 401                 N1  IMD A 451     1555   1555  2.31  
LINK        CD    CD A 401                 O   HOH A 555     1555   1555  2.30  
LINK        CD    CD A 401                 O   HOH A 557     1555   1555  2.53  
LINK        CD    CD A 401                 NE2 HIS B 241     1555   1555  2.31  
LINK        CD    CD A 401                 O   HOH B 516     1555   1555  2.54  
CRYST1  123.210   34.747   61.586  90.00 104.20  90.00 C 1 2 1       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      0.008116  0.000000  0.002053        0.00000                         
SCALE2      0.000000  0.028779  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016749        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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