PDB Short entry for 1MZ5
HEADER    HYDROLASE                               05-OCT-02   1MZ5              
TITLE     TRYPANOSOMA RANGELI SIALIDASE                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SIALIDASE;                                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: MATURE SIALIDASE;                                          
COMPND   5 EC: 3.2.1.18                                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: TRYPANOSOMA RANGELI;                            
SOURCE   3 ORGANISM_TAXID: 5698                                                 
KEYWDS    INIBITOR COMPLEX, TRYPANOSOMAL SIALIDASE, SIALYLTRANSFERASE,          
KEYWDS   2 HYDROLASE                                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.BUSCHIAZZO,G.A.TAVARES,O.CAMPETELLA,S.SPINELLI,M.L.CREMONA,G.PARIS, 
AUTHOR   2 M.F.AMAYA,A.C.C.FRASCH,P.M.ALZARI                                    
REVDAT   4   29-JUL-20 1MZ5    1       COMPND REMARK SEQADV HETNAM              
REVDAT   4 2                   1       LINK   SITE                              
REVDAT   3   13-JUL-11 1MZ5    1       VERSN                                    
REVDAT   2   24-FEB-09 1MZ5    1       VERSN                                    
REVDAT   1   16-OCT-02 1MZ5    0                                                
JRNL        AUTH   A.BUSCHIAZZO,G.A.TAVARES,O.CAMPETELLA,S.SPINELLI,            
JRNL        AUTH 2 M.L.CREMONA,G.PARIS,M.F.AMAYA,A.C.C.FRASCH,P.M.ALZARI        
JRNL        TITL   STRUCTURAL BASIS OF SIALYLTRANSFERASE ACTIVITY IN            
JRNL        TITL 2 TRYPANOSOMAL SIALIDASES                                      
JRNL        REF    EMBO J.                       V.  19    16 2000              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   10619840                                                     
JRNL        DOI    10.1093/EMBOJ/19.1.16                                        
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.0                                           
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) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 36590                          
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) : 0.183                           
REMARK   3   R VALUE            (WORKING SET) : 0.180                           
REMARK   3   FREE R VALUE                     : 0.237                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1938                            
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) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.26                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2586                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1980                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 143                          
REMARK   3   BIN FREE R VALUE                    : 0.2690                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4768                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 70                                      
REMARK   3   SOLVENT ATOMS            : 365                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 17.57                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.59000                                              
REMARK   3    B22 (A**2) : 0.18000                                              
REMARK   3    B33 (A**2) : -0.77000                                             
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): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.938                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.894                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4951 ; 0.017 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  6737 ; 1.825 ; 1.950       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   619 ; 5.232 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   828 ;18.261 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   764 ; 0.130 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3735 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2331 ; 0.244 ; 0.300       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   625 ; 0.146 ; 0.500       
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):    20 ; 0.248 ; 0.300       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     9 ; 0.251 ; 0.500       
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):  3075 ; 0.841 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4950 ; 1.525 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1876 ; 2.490 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1787 ; 3.951 ; 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 : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1MZ5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-OCT-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000017319.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-DEC-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : BW7B                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.95                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 38612                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : 5.400                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.12600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.24                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.35400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR + MOLECULAR              
REMARK 200  REPLACEMENT                                                         
REMARK 200 SOFTWARE USED: AMORE + MLPHARE, MLPHARE                              
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.27                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.69                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG-8000, AMMONIUM SULFATE,              
REMARK 280  MORPHOLINOETHANESULFONATE, PH 6.5, VAPOR DIFFUSION, HANGING DROP,   
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       38.07500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       52.74000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       46.70500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       52.74000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       38.07500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       46.70500            
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: MONOMERIC                         
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 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     THR A   404                                                      
REMARK 465     PRO A   405                                                      
REMARK 465     PRO A   406                                                      
REMARK 465     SER A   407                                                      
REMARK 465     LYS A   408                                                      
REMARK 465     GLY A   409                                                      
REMARK 465     ARG A   591                                                      
REMARK 465     SER A   592                                                      
REMARK 465     LYS A   593                                                      
REMARK 465     GLY A   632                                                      
REMARK 465     GLY A   633                                                      
REMARK 465     ALA A   634                                                      
REMARK 465     GLY A   635                                                      
REMARK 465     THR A   636                                                      
REMARK 465     ALA A   637                                                      
REMARK 465     ALA A   638                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     SER A  23    OG                                                  
REMARK 470     ARG A  28    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     VAL A  31    CG1  CG2                                            
REMARK 470     GLN A 123    CG   CD   OE1  NE2                                  
REMARK 470     ARG A 125    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 156    CG   CD   CE   NZ                                   
REMARK 470     GLU A 167    CG   CD   OE1  OE2                                  
REMARK 470     ASN A 391    CG   OD1  ND2                                       
REMARK 470     GLU A 541    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 545    CG   CD   CE   NZ                                   
REMARK 470     ASP A 631    CG   OD1  OD2                                       
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   O    HOH A   870     O    HOH A   974              2.10            
REMARK 500   O    HOH A   813     O    HOH A   832              2.16            
REMARK 500   OD1  ASP A   259     CG2  THR A   263              2.18            
REMARK 500   O6   NAG A   655     O    HOH A   936              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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   O    HOH A   889     O    HOH A   924     2655     2.16            
REMARK 500   O    HOH A   857     O    HOH A   926     2654     2.18            
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    ARG A   7   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    ASP A  60   CB  -  CG  -  OD2 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    ASP A 129   CB  -  CG  -  OD2 ANGL. DEV. =   6.6 DEGREES          
REMARK 500    ASP A 169   CB  -  CG  -  OD2 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    ASP A 248   CB  -  CG  -  OD2 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    ARG A 251   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    ASP A 350   CB  -  CG  -  OD2 ANGL. DEV. =   6.9 DEGREES          
REMARK 500    ASP A 492   CB  -  CG  -  OD2 ANGL. DEV. =   6.9 DEGREES          
REMARK 500    LEU A 506   CB  -  CG  -  CD1 ANGL. DEV. = -10.9 DEGREES          
REMARK 500    ASP A 511   N   -  CA  -  CB  ANGL. DEV. = -10.9 DEGREES          
REMARK 500    ASP A 562   CB  -  CG  -  OD2 ANGL. DEV. =   6.7 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    LYS A  14       44.03     39.20                                   
REMARK 500    ASN A  15      -65.99   -160.27                                   
REMARK 500    ASN A  61       54.11   -100.70                                   
REMARK 500    SER A 142     -130.23    -98.07                                   
REMARK 500    ALA A 143     -154.26    161.49                                   
REMARK 500    ASN A 145       92.77    -38.83                                   
REMARK 500    LYS A 174      -57.00   -123.33                                   
REMARK 500    VAL A 180      119.30     90.16                                   
REMARK 500    ALA A 183     -156.91   -113.64                                   
REMARK 500    GLU A 231       62.30     27.21                                   
REMARK 500    THR A 270      -74.17   -139.20                                   
REMARK 500    SER A 278      165.36    175.17                                   
REMARK 500    HIS A 305      141.39   -172.49                                   
REMARK 500    ARG A 312     -134.36     54.08                                   
REMARK 500    ARG A 317       67.41     60.54                                   
REMARK 500    GLN A 326      -66.28   -130.98                                   
REMARK 500    SER A 341     -118.31   -107.80                                   
REMARK 500    SER A 425     -122.84   -136.77                                   
REMARK 500    VAL A 467      -93.85   -116.48                                   
REMARK 500    PRO A 596       44.68    -80.84                                   
REMARK 500    ASN A 610       30.42    -92.37                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1MZ6   RELATED DB: PDB                                   
REMARK 900 TRYPANOSOMA RANGELI SIALIDASE IN COMPLEX WITH INHIBITOR DANA         
REMARK 900 RELATED ID: 1MR5   RELATED DB: PDB                                   
REMARK 900 ORTHORHOMBIC FORM OF TRYPANOSOMA CRUZI TRANS-SIALIDASE               
REMARK 900 RELATED ID: 1MS0   RELATED DB: PDB                                   
REMARK 900 MONOCLINIC FORM OF TRYPANOSOMA CRUZI TRANS-SIALIDASE, IN COMPLEX     
REMARK 900 WITH 3-DEOXY-2,3-DEHYDRO-N-ACETYLNEURAMINIC ACID (DANA)AND LACTOSE   
REMARK 900 RELATED ID: 1MS1   RELATED DB: PDB                                   
REMARK 900 MONOCLINIC FORM OF TRYPANOSOMA CRUZI TRANS-SIALIDASE, IN COMPLEX     
REMARK 900 WITH 3-DEOXY-2,3-DEHYDRO-N-ACETYLNEURAMINIC ACID (DANA)              
REMARK 900 RELATED ID: 1MS3   RELATED DB: PDB                                   
REMARK 900 MONOCLINIC FORM OF TRYPANOSOMA CRUZI TRANS-SIALIDASE                 
REMARK 900 RELATED ID: 1MS4   RELATED DB: PDB                                   
REMARK 900 TRICLINIC FORM OF TRYPANOSOMA CRUZI TRANS-SIALIDASE                  
REMARK 900 RELATED ID: 1MS5   RELATED DB: PDB                                   
REMARK 900 TRICLINIC FORM OF TRYPANOSOMA CRUZI TRANS-SIALIDASE, SOAKED WITH N-  
REMARK 900 ACETYLNEURAMINYL-A-2,3-THIO-GALACTOSIDE (NA-S-GAL)                   
REMARK 900 RELATED ID: 1MS8   RELATED DB: PDB                                   
REMARK 900 TRICLINIC FORM OF TRYPANOSOMA CRUZI TRANS-SIALIDASE, IN COMPLEX      
REMARK 900 WITH 3-DEOXY-2,3-DEHYDRO-N-ACETYLNEURAMINIC ACID (DANA)              
REMARK 900 RELATED ID: 1MS9   RELATED DB: PDB                                   
REMARK 900 TRICLINIC FORM OF TRYPANOSOMA CRUZI TRANS-SIALIDASE, IN COMPLEX      
REMARK 900 WITH LACTOSE                                                         
DBREF  1MZ5 A    1   638  UNP    O44049   O44049_TRYRA    23    660             
SEQADV 1MZ5 VAL A  177  UNP  O44049    ILE   199 CONFLICT                       
SEQRES   1 A  638  LEU ALA PRO GLY SER SER ARG VAL GLU LEU PHE LYS ARG          
SEQRES   2 A  638  LYS ASN SER THR VAL PRO PHE GLU GLU SER ASN GLY THR          
SEQRES   3 A  638  ILE ARG GLU ARG VAL VAL HIS SER PHE ARG ILE PRO THR          
SEQRES   4 A  638  ILE VAL ASN VAL ASP GLY VAL MET VAL ALA THR ALA ASP          
SEQRES   5 A  638  ALA ARG TYR GLU THR SER PHE ASP ASN SER PHE ILE GLU          
SEQRES   6 A  638  THR ALA VAL LYS TYR SER VAL ASP ASP GLY ALA THR TRP          
SEQRES   7 A  638  ASN THR GLN ILE ALA ILE LYS ASN SER ARG ALA SER SER          
SEQRES   8 A  638  VAL SER ARG VAL MET ASP ALA THR VAL ILE VAL LYS GLY          
SEQRES   9 A  638  ASN LYS LEU TYR ILE LEU VAL GLY SER PHE ASN LYS THR          
SEQRES  10 A  638  ARG ASN SER TRP THR GLN HIS ARG ASP GLY SER ASP TRP          
SEQRES  11 A  638  GLU PRO LEU LEU VAL VAL GLY GLU VAL THR LYS SER ALA          
SEQRES  12 A  638  ALA ASN GLY LYS THR THR ALA THR ILE SER TRP GLY LYS          
SEQRES  13 A  638  PRO VAL SER LEU LYS PRO LEU PHE PRO ALA GLU PHE ASP          
SEQRES  14 A  638  GLY ILE LEU THR LYS GLU PHE VAL GLY GLY VAL GLY ALA          
SEQRES  15 A  638  ALA ILE VAL GLY SER ASN GLY ASN LEU VAL TYR PRO VAL          
SEQRES  16 A  638  GLN ILE ALA ASP MET GLY GLY ARG VAL PHE THR LYS ILE          
SEQRES  17 A  638  MET TYR SER GLU ASP ASP GLY ASN THR TRP LYS PHE ALA          
SEQRES  18 A  638  GLU GLY ARG SER LYS PHE GLY CYS SER GLU PRO ALA VAL          
SEQRES  19 A  638  LEU GLU TRP GLU GLY LYS LEU ILE ILE ASN ASN ARG VAL          
SEQRES  20 A  638  ASP GLY ASN ARG ARG LEU VAL TYR GLU SER SER ASP MET          
SEQRES  21 A  638  GLY LYS THR TRP VAL GLU ALA LEU GLY THR LEU SER HIS          
SEQRES  22 A  638  VAL TRP THR ASN SER PRO THR SER ASN GLN GLN ASP CYS          
SEQRES  23 A  638  GLN SER SER PHE VAL ALA VAL THR ILE GLU GLY LYS ARG          
SEQRES  24 A  638  VAL MET LEU PHE THR HIS PRO LEU ASN LEU LYS GLY ARG          
SEQRES  25 A  638  TRP MET ARG ASP ARG LEU HIS LEU TRP MET THR ASP ASN          
SEQRES  26 A  638  GLN ARG ILE PHE ASP VAL GLY GLN ILE SER ILE GLY ASP          
SEQRES  27 A  638  GLU ASN SER GLY TYR SER SER VAL LEU TYR LYS ASP ASP          
SEQRES  28 A  638  LYS LEU TYR SER LEU HIS GLU ILE ASN THR ASN ASP VAL          
SEQRES  29 A  638  TYR SER LEU VAL PHE VAL ARG PHE ILE GLY GLU LEU GLN          
SEQRES  30 A  638  LEU MET LYS SER VAL VAL ARG THR TRP LYS GLU GLU ASP          
SEQRES  31 A  638  ASN HIS LEU ALA SER ILE CYS THR PRO VAL VAL PRO ALA          
SEQRES  32 A  638  THR PRO PRO SER LYS GLY GLY CYS GLY ALA ALA VAL PRO          
SEQRES  33 A  638  THR ALA GLY LEU VAL GLY PHE LEU SER HIS SER ALA ASN          
SEQRES  34 A  638  GLY SER VAL TRP GLU ASP VAL TYR ARG CYS VAL ASP ALA          
SEQRES  35 A  638  ASN VAL ALA ASN ALA GLU ARG VAL PRO ASN GLY LEU LYS          
SEQRES  36 A  638  PHE ASN GLY VAL GLY GLY GLY ALA VAL TRP PRO VAL ALA          
SEQRES  37 A  638  ARG GLN GLY GLN THR ARG ARG TYR GLN PHE ALA ASN TYR          
SEQRES  38 A  638  ARG PHE THR LEU VAL ALA THR VAL THR ILE ASP GLU LEU          
SEQRES  39 A  638  PRO LYS GLY THR SER PRO LEU LEU GLY ALA GLY LEU GLU          
SEQRES  40 A  638  GLY PRO GLY ASP ALA LYS LEU LEU GLY LEU SER TYR ASP          
SEQRES  41 A  638  LYS ASN ARG GLN TRP ARG PRO LEU TYR GLY ALA ALA PRO          
SEQRES  42 A  638  ALA SER PRO THR GLY SER TRP GLU LEU HIS LYS LYS TYR          
SEQRES  43 A  638  HIS VAL VAL LEU THR MET ALA ASP ARG GLN GLY SER VAL          
SEQRES  44 A  638  TYR VAL ASP GLY GLN PRO LEU ALA GLY SER GLY ASN THR          
SEQRES  45 A  638  VAL VAL ARG GLY ALA THR LEU PRO ASP ILE SER HIS PHE          
SEQRES  46 A  638  TYR ILE GLY GLY PRO ARG SER LYS GLY ALA PRO THR ASP          
SEQRES  47 A  638  SER ARG VAL THR VAL THR ASN ILE VAL LEU TYR ASN ARG          
SEQRES  48 A  638  ARG LEU ASN SER SER GLU ILE ARG THR LEU PHE LEU SER          
SEQRES  49 A  638  GLN ASP MET ILE GLY THR ASP GLY GLY ALA GLY THR ALA          
SEQRES  50 A  638  ALA                                                          
MODRES 1MZ5 ASN A   15  ASN  GLYCOSYLATION SITE                                 
MODRES 1MZ5 ASN A   24  ASN  GLYCOSYLATION SITE                                 
MODRES 1MZ5 ASN A  115  ASN  GLYCOSYLATION SITE                                 
MODRES 1MZ5 ASN A  429  ASN  GLYCOSYLATION SITE                                 
MODRES 1MZ5 ASN A  614  ASN  GLYCOSYLATION SITE                                 
HET    NAG  A 651      14                                                       
HET    NAG  A 652      14                                                       
HET    NAG  A 653      14                                                       
HET    NAG  A 654      14                                                       
HET    NAG  A 655      14                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
FORMUL   2  NAG    5(C8 H15 N O6)                                               
FORMUL   7  HOH   *365(H2 O)                                                    
HELIX    1   1 SER A  120  HIS A  124  5                                   5    
HELIX    2   2 LYS A  161  PHE A  164  5                                   4    
HELIX    3   3 PHE A  372  ILE A  396  1                                  25    
HELIX    4   4 ALA A  468  GLY A  471  5                                   4    
HELIX    5   5 TYR A  476  TYR A  481  5                                   6    
HELIX    6   6 ASN A  614  GLN A  625  1                                  12    
SHEET    1   A 4 SER A   6  PHE A  11  0                                        
SHEET    2   A 4 VAL A 364  ARG A 371 -1  N  LEU A 367   O  PHE A  11           
SHEET    3   A 4 LYS A 352  THR A 361 -1  O  SER A 355   N  VAL A 370           
SHEET    4   A 4 SER A 344  LYS A 349 -1  O  SER A 345   N  LEU A 356           
SHEET    1   B 2 THR A  17  GLU A  21  0                                        
SHEET    2   B 2 ILE A  27  VAL A  31 -1  N  ARG A  28   O  PHE A  20           
SHEET    1   C 4 SER A  34  VAL A  43  0                                        
SHEET    2   C 4 VAL A  46  ARG A  54 -1  N  VAL A  46   O  VAL A  43           
SHEET    3   C 4 ILE A  64  SER A  71 -1  O  GLU A  65   N  ALA A  53           
SHEET    4   C 4 ASN A  79  ILE A  84 -1  N  ASN A  79   O  TYR A  70           
SHEET    1   D 7 THR A 149  TRP A 154  0                                        
SHEET    2   D 7 TRP A 130  SER A 142 -1  N  GLU A 138   O  SER A 153           
SHEET    3   D 7 VAL A 158  SER A 159 -1  O  VAL A 158   N  LEU A 134           
SHEET    4   D 7 TRP A 130  SER A 142 -1  N  LEU A 134   O  VAL A 158           
SHEET    5   D 7 LYS A 106  PHE A 114 -1  O  LEU A 107   N  GLY A 137           
SHEET    6   D 7 ARG A  94  LYS A 103 -1  O  ARG A  94   N  PHE A 114           
SHEET    7   D 7 GLY A 181  ALA A 182  1  O  GLY A 181   N  VAL A 100           
SHEET    1   E 7 GLU A 167  PHE A 168  0                                        
SHEET    2   E 7 ILE A 171  GLY A 178 -1  N  ILE A 171   O  PHE A 168           
SHEET    3   E 7 LEU A 191  ASP A 199 -1  N  GLN A 196   O  VAL A 177           
SHEET    4   E 7 ILE A 184  VAL A 185 -1  O  ILE A 184   N  VAL A 192           
SHEET    5   E 7 LEU A 191  ASP A 199 -1  N  VAL A 192   O  ILE A 184           
SHEET    6   E 7 VAL A 204  SER A 211 -1  O  PHE A 205   N  ILE A 197           
SHEET    7   E 7 LYS A 219  PHE A 220 -1  O  LYS A 219   N  TYR A 210           
SHEET    1   F 4 CYS A 229  TRP A 237  0                                        
SHEET    2   F 4 LYS A 240  VAL A 247 -1  O  LYS A 240   N  TRP A 237           
SHEET    3   F 4 VAL A 254  SER A 257 -1  O  TYR A 255   N  ILE A 243           
SHEET    4   F 4 VAL A 265  GLU A 266 -1  O  VAL A 265   N  GLU A 256           
SHEET    1   G 4 PHE A 290  ILE A 295  0                                        
SHEET    2   G 4 LYS A 298  PRO A 306 -1  O  LYS A 298   N  ILE A 295           
SHEET    3   G 4 LEU A 318  THR A 323 -1  N  HIS A 319   O  HIS A 305           
SHEET    4   G 4 ILE A 328  GLN A 333 -1  N  PHE A 329   O  MET A 322           
SHEET    1   H19 TRP A 525  TYR A 529  0                                        
SHEET    2   H19 LYS A 513  ASP A 520 -1  O  GLY A 516   N  LEU A 528           
SHEET    3   H19 THR A 498  LEU A 506 -1  N  SER A 499   O  TYR A 519           
SHEET    4   H19 ILE A 582  GLY A 588 -1  N  SER A 583   O  GLY A 505           
SHEET    5   H19 GLY A 462  PRO A 466 -1  N  ALA A 463   O  ILE A 587           
SHEET    6   H19 ALA A 442  ALA A 445 -1  N  ASN A 443   O  VAL A 464           
SHEET    7   H19 VAL A 432  ASP A 435 -1  N  TRP A 433   O  ALA A 442           
SHEET    8   H19 LEU A 420  ALA A 428 -1  N  SER A 425   O  GLU A 434           
SHEET    9   H19 VAL A 601  TYR A 609 -1  O  ILE A 606   N  LEU A 424           
SHEET   10   H19 GLY A 453  PHE A 456 -1  O  LEU A 454   N  VAL A 603           
SHEET   11   H19 ALA A 447  VAL A 450 -1  O  GLU A 448   N  LYS A 455           
SHEET   12   H19 GLY A 453  PHE A 456 -1  O  GLY A 453   N  VAL A 450           
SHEET   13   H19 VAL A 601  TYR A 609 -1  O  VAL A 601   N  PHE A 456           
SHEET   14   H19 PHE A 483  ILE A 491 -1  O  THR A 484   N  TYR A 609           
SHEET   15   H19 LYS A 545  ALA A 553 -1  N  TYR A 546   O  VAL A 489           
SHEET   16   H19 GLN A 556  VAL A 561 -1  N  GLN A 556   O  ALA A 553           
SHEET   17   H19 GLN A 564  PRO A 565 -1  O  GLN A 564   N  VAL A 561           
SHEET   18   H19 GLN A 556  VAL A 561 -1  N  VAL A 561   O  GLN A 564           
SHEET   19   H19 ASN A 571  THR A 572 -1  O  ASN A 571   N  GLY A 557           
SSBOND   1 CYS A  397    CYS A  411                          1555   1555  2.03  
LINK         ND2 ASN A  15                 C1  NAG A 651     1555   1555  1.46  
LINK         ND2 ASN A  24                 C1  NAG A 652     1555   1555  1.45  
LINK         ND2 ASN A 115                 C1  NAG A 653     1555   1555  1.45  
LINK         ND2 ASN A 429                 C1  NAG A 654     1555   1555  1.43  
LINK         ND2 ASN A 614                 C1  NAG A 655     1555   1555  1.44  
CRYST1   76.150   93.410  105.480  90.00  90.00  90.00 P 21 21 21    4          
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      0.013132  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010705  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009480        0.00000