HEADER    GLYCOPROTEIN                            24-SEP-03   1UOV              
TITLE     CALCIUM BINDING DOMAIN C2B                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SYNAPTOTAGMIN I;                                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: C2B DOMAIN, RESIDUES 271-421;                              
COMPND   5 SYNONYM: SYTI, P65;                                                  
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 OTHER_DETAILS: 3 CALCIUM IONS BOUND                                  
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS;                              
SOURCE   3 ORGANISM_COMMON: RAT;                                                
SOURCE   4 ORGANISM_TAXID: 10116;                                               
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PGEX                                      
KEYWDS    TRANSMEMBRANE, SYNAPSE, GLYCOPROTEIN, LIPOPROTEIN                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.CHENG,S.M.SEQUEIRA,T.H.SOLLNER,D.J.PATEL                            
REVDAT   4   13-DEC-23 1UOV    1       LINK                                     
REVDAT   3   24-FEB-09 1UOV    1       VERSN                                    
REVDAT   2   30-SEP-04 1UOV    1       JRNL                                     
REVDAT   1   09-SEP-04 1UOV    0                                                
JRNL        AUTH   Y.CHENG,S.M.SEQUEIRA,L.MALININA,V.TERESHKO,T.H.SOLLNER,      
JRNL        AUTH 2 D.J.PATEL                                                    
JRNL        TITL   CRYSTALLOGRAPHIC IDENTIFICATION OF CA2+ AND SR2+             
JRNL        TITL 2 COORDINATION SITES IN SYNAPTOTAGMIN I C2B DOMAIN             
JRNL        REF    PROTEIN SCI.                  V.  13  2665 2004              
JRNL        REFN                   ISSN 0961-8368                               
JRNL        PMID   15340165                                                     
JRNL        DOI    10.1110/PS.04832604                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.65 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.65                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 21129                          
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) : 0.164                           
REMARK   3   R VALUE            (WORKING SET) : 0.162                           
REMARK   3   FREE R VALUE                     : 0.196                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1139                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1194                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 9                                       
REMARK   3   SOLVENT ATOMS            : 179                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 15.33                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.40000                                             
REMARK   3    B22 (A**2) : -0.40000                                             
REMARK   3    B33 (A**2) : 0.60000                                              
REMARK   3    B12 (A**2) : -0.20000                                             
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): 0.109         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.084         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.044         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.262         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : NULL  ; NULL                
REMARK   3    ANGLE DISTANCE                  (A) : NULL  ; NULL                
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : NULL  ; NULL                
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : NULL  ; NULL                
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; 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  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 1UOV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 24-SEP-03.                  
REMARK 100 THE DEPOSITION ID IS D_1290013579.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-MAY-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 5.00                               
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 R-AXIS                      
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22306                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.650                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 7.300                              
REMARK 200  R MERGE                    (I) : 0.09500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 24.1800                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.69                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.38600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.130                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1K5W                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.04                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.51                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.00                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       69.17800            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       34.58900            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       34.58900            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       69.17800            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
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     SER A   263                                                      
REMARK 465     GLY A   264                                                      
REMARK 465     GLY A   265                                                      
REMARK 465     GLY A   266                                                      
REMARK 465     GLY A   267                                                      
REMARK 465     GLY A   268                                                      
REMARK 465     ILE A   269                                                      
REMARK 465     LYS A   420                                                      
REMARK 465     LYS A   421                                                      
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     VAL A 419    CA   C    O    CB   CG1  CG2                        
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   OD1  ASN A   336     O    HOH A  2057              1.58            
REMARK 500   O    HOH A  2096     O    HOH A  2157              1.86            
REMARK 500   O    HOH A  2156     O    HOH A  2157              1.87            
REMARK 500   O    HOH A  2076     O    HOH A  2077              1.94            
REMARK 500   O    HOH A  2047     O    HOH A  2122              2.02            
REMARK 500   O    HOH A  2159     O    HOH A  2163              2.06            
REMARK 500   O    HOH A  2073     O    HOH A  2074              2.07            
REMARK 500   O    HOH A  2113     O    HOH A  2145              2.08            
REMARK 500   O    HOH A  2062     O    HOH A  2063              2.16            
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  2056     O    HOH A  2108     4456     2.13            
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    LEU A 294      -62.64    -91.78                                   
REMARK 500    LEU A 307     -164.65   -121.95                                   
REMARK 500    ARG A 398      -11.28     73.10                                   
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                              CA A1419  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 MET A 302   O                                                      
REMARK 620 2 ASP A 303   OD1  79.4                                              
REMARK 620 3 ASP A 363   OD2  93.6  77.3                                        
REMARK 620 4 ASP A 365   OD1 149.1  71.9  69.6                                  
REMARK 620 5 ASP A 365   OD2 162.5 118.0  91.8  47.8                            
REMARK 620 6 HOH A2021   O    83.3 127.2 153.7 123.2  84.6                      
REMARK 620 7 HOH A2024   O   105.5  70.0 137.8  75.3  81.2  67.4                
REMARK 620 8 HOH A2084   O    79.7 145.6  77.2 119.0  85.3  76.6 142.5          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A1420  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 303   OD1                                                    
REMARK 620 2 ASP A 303   OD2  50.2                                              
REMARK 620 3 ASP A 309   OD2 118.1  72.3                                        
REMARK 620 4 ASP A 363   OD2  68.3  91.0 141.2                                  
REMARK 620 5 ASP A 363   OD1  99.5  83.0  93.4  49.0                            
REMARK 620 6 TYR A 364   O   151.7 156.6  89.6  94.3  83.4                      
REMARK 620 7 ASP A 365   OD1  74.7 124.7 148.8  69.1 113.3  78.3                
REMARK 620 8 HOH A2085   O    86.9  97.3  78.8 139.2 171.7  93.5  73.4          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A1421  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 309   OD1                                                    
REMARK 620 2 ASP A 309   OD2  50.8                                              
REMARK 620 3 ASN A 333   OD1  80.8 131.1                                        
REMARK 620 4 HOH A2023   O    91.0  87.0  88.2                                  
REMARK 620 5 HOH A2028   O    87.8  86.9  98.5 172.9                            
REMARK 620 6 HOH A2029   O   128.5  79.1 149.6  98.1  77.2                      
REMARK 620 7 HOH A2053   O   157.7 150.4  77.1  85.3  98.4  73.8                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A1419                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A1420                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A1421                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A1422                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1BYN   RELATED DB: PDB                                   
REMARK 900 SOLUTION STRUCTURE OF THE CALCIUM-BOUND FIRST C2-DOMAIN OF           
REMARK 900 SYNAPTOTAGMIN I                                                      
REMARK 900 RELATED ID: 1RSY   RELATED DB: PDB                                   
REMARK 900 SYNAPTOTAGMIN I (FIRST C2 DOMAIN) (CALB)                             
REMARK 900 RELATED ID: 1UOW   RELATED DB: PDB                                   
REMARK 900 CALCIUM BINDING DOMAIN C2B                                           
REMARK 900 RELATED ID: 1TJM   RELATED DB: PDB                                   
REMARK 900 CRYSTALLOGRAPHIC IDENTIFICATION OF SR2+ COORDINATION SITE IN         
REMARK 900 SYNAPTOTAGMIN I C2B DOMAIN                                           
REMARK 900 RELATED ID: 1TJX   RELATED DB: PDB                                   
REMARK 900 CRYSTALLOGRAPHIC IDENTIFICATION OF CA2+ COORDINATION SITES IN        
REMARK 900 SYNAPTOTAGMIN I C2B DOMAIN                                           
DBREF  1UOV A  263   270  PDB    1UOV     1UOV           263    270             
DBREF  1UOV A  271   421  UNP    P21707   SYT1_RAT       271    421             
SEQADV 1UOV GLY A  374  UNP  P21707    ASP   374 CONFLICT                       
SEQADV 1UOV MET A  393  UNP  P21707    ILE   393 CONFLICT                       
SEQRES   1 A  159  SER GLY GLY GLY GLY GLY ILE LEU GLU LYS LEU GLY ASP          
SEQRES   2 A  159  ILE CYS PHE SER LEU ARG TYR VAL PRO THR ALA GLY LYS          
SEQRES   3 A  159  LEU THR VAL VAL ILE LEU GLU ALA LYS ASN LEU LYS LYS          
SEQRES   4 A  159  MET ASP VAL GLY GLY LEU SER ASP PRO TYR VAL LYS ILE          
SEQRES   5 A  159  HIS LEU MET GLN ASN GLY LYS ARG LEU LYS LYS LYS LYS          
SEQRES   6 A  159  THR THR ILE LYS LYS ASN THR LEU ASN PRO TYR TYR ASN          
SEQRES   7 A  159  GLU SER PHE SER PHE GLU VAL PRO PHE GLU GLN ILE GLN          
SEQRES   8 A  159  LYS VAL GLN VAL VAL VAL THR VAL LEU ASP TYR ASP LYS          
SEQRES   9 A  159  ILE GLY LYS ASN ASP ALA ILE GLY LYS VAL PHE VAL GLY          
SEQRES  10 A  159  TYR ASN SER THR GLY ALA GLU LEU ARG HIS TRP SER ASP          
SEQRES  11 A  159  MET LEU ALA ASN PRO ARG ARG PRO ILE ALA GLN TRP HIS          
SEQRES  12 A  159  THR LEU GLN VAL GLU GLU GLU VAL ASP ALA MET LEU ALA          
SEQRES  13 A  159  VAL LYS LYS                                                  
HET     CA  A1419       1                                                       
HET     CA  A1420       1                                                       
HET     CA  A1421       1                                                       
HET    GOL  A1422       6                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2   CA    3(CA 2+)                                                     
FORMUL   5  GOL    C3 H8 O3                                                     
FORMUL   6  HOH   *179(H2 O)                                                    
HELIX    1   1 GLN A  351  LYS A  354  5                                   4    
HELIX    2   2 THR A  383  ASN A  396  1                                  14    
HELIX    3   3 VAL A  409  ALA A  418  1                                  10    
SHEET    1  AA 4 TYR A 338  GLU A 346  0                                        
SHEET    2  AA 4 LYS A 288  LYS A 297 -1  O  LEU A 289   N  PHE A 345           
SHEET    3  AA 4 ASP A 275  VAL A 283 -1  O  ASP A 275   N  LYS A 297           
SHEET    4  AA 4 ILE A 401  THR A 406 -1  O  ILE A 401   N  LEU A 280           
SHEET    1  AB 4 LYS A 321  LYS A 327  0                                        
SHEET    2  AB 4 PRO A 310  GLN A 318 -1  O  ILE A 314   N  LYS A 326           
SHEET    3  AB 4 GLN A 356  ASP A 363 -1  O  GLN A 356   N  MET A 317           
SHEET    4  AB 4 ALA A 372  GLY A 379 -1  N  ILE A 373   O  VAL A 361           
LINK         O   MET A 302                CA    CA A1419     1555   1555  2.37  
LINK         OD1 ASP A 303                CA    CA A1419     1555   1555  2.37  
LINK         OD1 ASP A 303                CA    CA A1420     1555   1555  2.54  
LINK         OD2 ASP A 303                CA    CA A1420     1555   1555  2.43  
LINK         OD2 ASP A 309                CA    CA A1420     1555   1555  2.35  
LINK         OD1 ASP A 309                CA    CA A1421     1555   1555  2.37  
LINK         OD2 ASP A 309                CA    CA A1421     1555   1555  2.60  
LINK         OD1 ASN A 333                CA    CA A1421     1555   1555  2.30  
LINK         OD2 ASP A 363                CA    CA A1419     1555   1555  2.35  
LINK         OD2 ASP A 363                CA    CA A1420     1555   1555  2.71  
LINK         OD1 ASP A 363                CA    CA A1420     1555   1555  2.50  
LINK         O   TYR A 364                CA    CA A1420     1555   1555  2.36  
LINK         OD1 ASP A 365                CA    CA A1419     1555   1555  2.74  
LINK         OD2 ASP A 365                CA    CA A1419     1555   1555  2.52  
LINK         OD1 ASP A 365                CA    CA A1420     1555   1555  2.42  
LINK        CA    CA A1419                 O   HOH A2021     1555   1555  2.35  
LINK        CA    CA A1419                 O   HOH A2024     1555   1555  2.56  
LINK        CA    CA A1419                 O   HOH A2084     1555   1555  2.33  
LINK        CA    CA A1420                 O   HOH A2085     1555   1555  2.45  
LINK        CA    CA A1421                 O   HOH A2023     1555   1555  2.26  
LINK        CA    CA A1421                 O   HOH A2028     1555   1555  2.35  
LINK        CA    CA A1421                 O   HOH A2029     1555   1555  2.32  
LINK        CA    CA A1421                 O   HOH A2053     1555   1555  2.33  
SITE     1 AC1  7 MET A 302  ASP A 303  ASP A 363  ASP A 365                    
SITE     2 AC1  7 HOH A2021  HOH A2024  HOH A2084                               
SITE     1 AC2  6 ASP A 303  ASP A 309  ASP A 363  TYR A 364                    
SITE     2 AC2  6 ASP A 365  HOH A2085                                          
SITE     1 AC3  7 ASP A 303  ASP A 309  ASN A 333  HOH A2023                    
SITE     2 AC3  7 HOH A2028  HOH A2029  HOH A2053                               
SITE     1 AC4  8 TYR A 339  ASN A 340  THR A 383  GLY A 384                    
SITE     2 AC4  8 HOH A2063  HOH A2064  HOH A2121  HOH A2178                    
CRYST1   54.678   54.678  103.767  90.00  90.00 120.00 P 32 2 1      6          
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      0.018289  0.010559  0.000000        0.00000                         
SCALE2      0.000000  0.021118  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009637        0.00000