HEADER    SUGAR BINDING PROTEIN                   04-JUL-05   2A6V              
TITLE     CRYSTAL STRUCTURE OF EMP46P CARBOHYDRATE RECOGNITION DOMAIN (CRD),    
TITLE    2 POTASSIUM-BOUND FORM                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: EMP46P;                                                    
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: RESIDUES 6-229;                                            
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE;                       
SOURCE   3 ORGANISM_COMMON: BAKER'S YEAST;                                      
SOURCE   4 ORGANISM_TAXID: 4932;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3), DL41;                           
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PGEX4T-1                                  
KEYWDS    BETA SANDWICH, CARBOHYDRATE BINDING PROTEIN, CARGO RECEPTOR,          
KEYWDS   2 STRUCTURAL GENOMICS, NPPSFA, NATIONAL PROJECT ON PROTEIN STRUCTURAL  
KEYWDS   3 AND FUNCTIONAL ANALYSES, SUGAR BINDING PROTEIN                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.SATOH,K.SATO,A.KANOH,K.YAMASHITA,R.KATO,A.NAKANO,S.WAKATSUKI        
REVDAT   4   23-OCT-24 2A6V    1       REMARK SEQADV LINK                       
REVDAT   3   24-FEB-09 2A6V    1       VERSN                                    
REVDAT   2   23-MAY-06 2A6V    1       JRNL                                     
REVDAT   1   31-JAN-06 2A6V    0                                                
JRNL        AUTH   T.SATOH,K.SATO,A.KANOH,K.YAMASHITA,Y.YAMADA,N.IGARASHI,      
JRNL        AUTH 2 R.KATO,A.NAKANO,S.WAKATSUKI                                  
JRNL        TITL   STRUCTURES OF THE CARBOHYDRATE RECOGNITION DOMAIN OF         
JRNL        TITL 2 CA2+-INDEPENDENT CARGO RECEPTORS EMP46P AND EMP47P.          
JRNL        REF    J.BIOL.CHEM.                  V. 281 10410 2006              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   16439369                                                     
JRNL        DOI    10.1074/JBC.M512258200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.52 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
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) : 1.52                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 64233                          
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) : 0.191                           
REMARK   3   R VALUE            (WORKING SET) : 0.189                           
REMARK   3   FREE R VALUE                     : 0.218                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3438                            
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) : 1.52                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4722                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE SET COUNT          : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3475                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 14                                      
REMARK   3   SOLVENT ATOMS            : 424                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 18.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 17.93                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.08000                                             
REMARK   3    B22 (A**2) : 0.15000                                              
REMARK   3    B33 (A**2) : -0.36000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.47000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.083         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.083         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.054         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.463         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.958                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.945                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3569 ; 0.011 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  3192 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4795 ; 1.404 ; 1.969       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  7488 ; 1.266 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   433 ; 7.250 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   513 ; 0.085 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3896 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   727 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   555 ; 0.222 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  3803 ; 0.250 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  2210 ; 0.086 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   300 ; 0.131 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     5 ; 0.149 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):     8 ; 0.237 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    70 ; 0.263 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    31 ; 0.125 ; 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):  2149 ; 0.853 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3451 ; 1.560 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1420 ; 2.081 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1344 ; 3.424 ; 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 2A6V COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-JUL-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000033561.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 21-JAN-04; 21-DEC-03               
REMARK 200  TEMPERATURE           (KELVIN) : 100; 100                           
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY; PHOTON FACTORY     
REMARK 200  BEAMLINE                       : BL-18B; BL-6A                      
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0000; 0.9700, 0.9790, 0.9794     
REMARK 200  MONOCHROMATOR                  : SI(111); SI(111)                   
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; CCD                           
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4; ADSC QUANTUM 4     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 67798                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.520                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : 0.03900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.52                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.57                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.32800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; MAD                         
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SOLVE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.20                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG3350, POTASSIUM FLUORIDE, HEPES,      
REMARK 280  ETHYLENE GLYCOL, PH 7.5, VAPOR DIFFUSION, HANGING DROP,             
REMARK 280  TEMPERATURE 289K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       27.94500            
REMARK 290   SMTRY3   2  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 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 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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A     4                                                      
REMARK 465     SER A     5                                                      
REMARK 465     ASP A     6                                                      
REMARK 465     GLU A     7                                                      
REMARK 465     LEU A     8                                                      
REMARK 465     ASP A   227                                                      
REMARK 465     SER A   228                                                      
REMARK 465     LEU A   229                                                      
REMARK 465     GLY B     4                                                      
REMARK 465     SER B     5                                                      
REMARK 465     ASP B     6                                                      
REMARK 465     GLU B     7                                                      
REMARK 465     LEU B     8                                                      
REMARK 465     GLU B   226                                                      
REMARK 465     ASP B   227                                                      
REMARK 465     SER B   228                                                      
REMARK 465     LEU B   229                                                      
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    ASP A  36   CB  -  CG  -  OD2 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ASP A 138   CB  -  CG  -  OD2 ANGL. DEV. =   7.3 DEGREES          
REMARK 500    ASP B  36   CB  -  CG  -  OD2 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    ASP B 122   CB  -  CG  -  OD2 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    ASP B 222   CB  -  CG  -  OD2 ANGL. DEV. =   5.7 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    ASP A  36     -125.03     55.13                                   
REMARK 500    LYS A  66      -81.77    -87.00                                   
REMARK 500    ASP A  67      -61.63   -106.03                                   
REMARK 500    ASN A  96     -117.36    -49.15                                   
REMARK 500    GLU A  97     -173.81    177.41                                   
REMARK 500    ASP A 171       46.30   -102.84                                   
REMARK 500    ASN A 206     -164.07   -118.76                                   
REMARK 500    LYS A 210       32.13     71.06                                   
REMARK 500    ASP A 222       41.16    -82.60                                   
REMARK 500    ASP B  36     -124.14     54.62                                   
REMARK 500    LYS B  66     -124.26   -105.14                                   
REMARK 500    LYS B 189       56.71    -99.46                                   
REMARK 500    ASP B 207     -152.33   -131.74                                   
REMARK 500    ASP B 222       31.83    -81.39                                   
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                               K A   1   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TYR A 131   OH                                                     
REMARK 620 2 ILE A 141   O    78.2                                              
REMARK 620 3 GLU A 142   O   151.0  74.1                                        
REMARK 620 4 SER A 144   O    96.2 107.1 100.1                                  
REMARK 620 5 HOH A 241   O   115.9 164.5  90.9  78.6                            
REMARK 620 6 HOH A 262   O    92.7  89.1  78.5 162.8  84.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A   2   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 LEU A  29   O                                                      
REMARK 620 2 TRP A  32   O    75.3                                              
REMARK 620 3 HOH A 380   O   127.8  87.7                                        
REMARK 620 4 HOH A 383   O   146.5  73.2  61.9                                  
REMARK 620 5 HOH A 431   O   151.9 112.9  80.2  43.1                            
REMARK 620 6 HOH A 452   O   104.3 134.2 121.8  90.0  50.0                      
REMARK 620 7 ASP B  67   OD1  89.3 110.5  51.0 112.2 110.9 115.2                
REMARK 620 8 HOH B 248   O    76.8 150.6 102.5 135.9  96.0  62.4  60.1          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 1                     
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 2                     
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 3                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 230                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 231                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1GV9   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1R1Z   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2A6W   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2A6X   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2A6Y   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2A6Z   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2A70   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2A71   RELATED DB: PDB                                   
DBREF  2A6V A    6   229  GB     6323109  NP_013181       52    275             
DBREF  2A6V B    6   229  GB     6323109  NP_013181       52    275             
SEQADV 2A6V GLY A    4  GB   6323109             CLONING ARTIFACT               
SEQADV 2A6V SER A    5  GB   6323109             CLONING ARTIFACT               
SEQADV 2A6V GLY B    4  GB   6323109             CLONING ARTIFACT               
SEQADV 2A6V SER B    5  GB   6323109             CLONING ARTIFACT               
SEQRES   1 A  226  GLY SER ASP GLU LEU LYS TRP ASN LYS GLY TYR SER LEU          
SEQRES   2 A  226  PRO ASN LEU LEU GLU VAL THR ASP GLN GLN LYS GLU LEU          
SEQRES   3 A  226  SER GLN TRP THR LEU GLY ASP LYS VAL LYS LEU GLU GLU          
SEQRES   4 A  226  GLY ARG PHE VAL LEU THR PRO GLY LYS ASN THR LYS GLY          
SEQRES   5 A  226  SER LEU TRP LEU LYS PRO GLU TYR SER ILE LYS ASP ALA          
SEQRES   6 A  226  MET THR ILE GLU TRP THR PHE ARG SER PHE GLY PHE ARG          
SEQRES   7 A  226  GLY SER THR LYS GLY GLY LEU ALA PHE TRP LEU LYS GLN          
SEQRES   8 A  226  GLY ASN GLU GLY ASP SER THR GLU LEU PHE GLY GLY SER          
SEQRES   9 A  226  SER LYS LYS PHE ASN GLY LEU MET ILE LEU LEU ARG LEU          
SEQRES  10 A  226  ASP ASP LYS LEU GLY GLU SER VAL THR ALA TYR LEU ASN          
SEQRES  11 A  226  ASP GLY THR LYS ASP LEU ASP ILE GLU SER SER PRO TYR          
SEQRES  12 A  226  PHE ALA SER CYS LEU PHE GLN TYR GLN ASP SER MET VAL          
SEQRES  13 A  226  PRO SER THR LEU ARG LEU THR TYR ASN PRO LEU ASP ASN          
SEQRES  14 A  226  HIS LEU LEU LYS LEU GLN MET ASP ASN ARG VAL CYS PHE          
SEQRES  15 A  226  GLN THR ARG LYS VAL LYS PHE MET GLY SER SER PRO PHE          
SEQRES  16 A  226  ARG ILE GLY THR SER ALA ILE ASN ASP ALA SER LYS GLU          
SEQRES  17 A  226  SER PHE GLU ILE LEU LYS MET LYS LEU TYR ASP GLY VAL          
SEQRES  18 A  226  ILE GLU ASP SER LEU                                          
SEQRES   1 B  226  GLY SER ASP GLU LEU LYS TRP ASN LYS GLY TYR SER LEU          
SEQRES   2 B  226  PRO ASN LEU LEU GLU VAL THR ASP GLN GLN LYS GLU LEU          
SEQRES   3 B  226  SER GLN TRP THR LEU GLY ASP LYS VAL LYS LEU GLU GLU          
SEQRES   4 B  226  GLY ARG PHE VAL LEU THR PRO GLY LYS ASN THR LYS GLY          
SEQRES   5 B  226  SER LEU TRP LEU LYS PRO GLU TYR SER ILE LYS ASP ALA          
SEQRES   6 B  226  MET THR ILE GLU TRP THR PHE ARG SER PHE GLY PHE ARG          
SEQRES   7 B  226  GLY SER THR LYS GLY GLY LEU ALA PHE TRP LEU LYS GLN          
SEQRES   8 B  226  GLY ASN GLU GLY ASP SER THR GLU LEU PHE GLY GLY SER          
SEQRES   9 B  226  SER LYS LYS PHE ASN GLY LEU MET ILE LEU LEU ARG LEU          
SEQRES  10 B  226  ASP ASP LYS LEU GLY GLU SER VAL THR ALA TYR LEU ASN          
SEQRES  11 B  226  ASP GLY THR LYS ASP LEU ASP ILE GLU SER SER PRO TYR          
SEQRES  12 B  226  PHE ALA SER CYS LEU PHE GLN TYR GLN ASP SER MET VAL          
SEQRES  13 B  226  PRO SER THR LEU ARG LEU THR TYR ASN PRO LEU ASP ASN          
SEQRES  14 B  226  HIS LEU LEU LYS LEU GLN MET ASP ASN ARG VAL CYS PHE          
SEQRES  15 B  226  GLN THR ARG LYS VAL LYS PHE MET GLY SER SER PRO PHE          
SEQRES  16 B  226  ARG ILE GLY THR SER ALA ILE ASN ASP ALA SER LYS GLU          
SEQRES  17 B  226  SER PHE GLU ILE LEU LYS MET LYS LEU TYR ASP GLY VAL          
SEQRES  18 B  226  ILE GLU ASP SER LEU                                          
HET      K  A   1       1                                                       
HET      K  A   2       1                                                       
HET    EDO  A   3       4                                                       
HET    EDO  B 230       4                                                       
HET    EDO  B 231       4                                                       
HETNAM       K POTASSIUM ION                                                    
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   3    K    2(K 1+)                                                      
FORMUL   5  EDO    3(C2 H6 O2)                                                  
FORMUL   8  HOH   *424(H2 O)                                                    
HELIX    1   1 LYS A   12  SER A   15  5                                   4    
HELIX    2   2 GLN A   25  LEU A   29  1                                   5    
HELIX    3   3 LYS B   12  SER B   15  5                                   4    
HELIX    4   4 GLN B   25  LEU B   29  1                                   5    
SHEET    1   A 7 TRP A  32  ASP A  36  0                                        
SHEET    2   A 7 LYS A  54  LEU A  59 -1  O  TRP A  58   N  THR A  33           
SHEET    3   A 7 PHE A 198  ILE A 205 -1  O  ILE A 200   N  LEU A  59           
SHEET    4   A 7 GLY A  87  GLN A  94 -1  N  LYS A  93   O  ARG A 199           
SHEET    5   A 7 ASN A 112  ASP A 121 -1  O  LEU A 118   N  LEU A  88           
SHEET    6   A 7 GLU A 126  ASP A 134 -1  O  THR A 129   N  LEU A 117           
SHEET    7   A 7 ALA A 148  LEU A 151 -1  O  ALA A 148   N  ALA A 130           
SHEET    1   B 7 LYS A  39  GLU A  41  0                                        
SHEET    2   B 7 ARG A  44  VAL A  46 -1  O  ARG A  44   N  GLU A  41           
SHEET    3   B 7 SER A 212  TYR A 221 -1  O  ILE A 215   N  PHE A  45           
SHEET    4   B 7 MET A  69  PHE A  78 -1  N  ARG A  76   O  GLU A 214           
SHEET    5   B 7 SER A 161  ASN A 168 -1  O  LEU A 165   N  ILE A  71           
SHEET    6   B 7 LEU A 174  MET A 179 -1  O  GLN A 178   N  ARG A 164           
SHEET    7   B 7 ARG A 182  THR A 187 -1  O  CYS A 184   N  LEU A 177           
SHEET    1   C 7 TRP B  32  ASP B  36  0                                        
SHEET    2   C 7 LYS B  54  LEU B  59 -1  O  SER B  56   N  GLY B  35           
SHEET    3   C 7 PHE B 198  ILE B 205 -1  O  ILE B 200   N  LEU B  59           
SHEET    4   C 7 GLY B  87  GLN B  94 -1  N  ALA B  89   O  SER B 203           
SHEET    5   C 7 ASN B 112  ASP B 121 -1  O  LEU B 114   N  LEU B  92           
SHEET    6   C 7 GLU B 126  ASP B 134 -1  O  THR B 129   N  LEU B 117           
SHEET    7   C 7 ALA B 148  LEU B 151 -1  O  CYS B 150   N  VAL B 128           
SHEET    1   D 7 LYS B  39  GLU B  41  0                                        
SHEET    2   D 7 ARG B  44  VAL B  46 -1  O  ARG B  44   N  GLU B  41           
SHEET    3   D 7 SER B 212  TYR B 221 -1  O  ILE B 215   N  PHE B  45           
SHEET    4   D 7 MET B  69  PHE B  78 -1  N  PHE B  78   O  SER B 212           
SHEET    5   D 7 SER B 161  ASN B 168 -1  O  LEU B 165   N  ILE B  71           
SHEET    6   D 7 LEU B 174  MET B 179 -1  O  GLN B 178   N  ARG B 164           
SHEET    7   D 7 ARG B 182  THR B 187 -1  O  CYS B 184   N  LEU B 177           
SSBOND   1 CYS A  150    CYS A  184                          1555   1555  2.05  
SSBOND   2 CYS B  150    CYS B  184                          1555   1555  2.04  
LINK         K     K A   1                 OH  TYR A 131     1555   1555  2.86  
LINK         K     K A   1                 O   ILE A 141     1555   1555  2.63  
LINK         K     K A   1                 O   GLU A 142     1555   1555  2.93  
LINK         K     K A   1                 O   SER A 144     1555   1555  2.63  
LINK         K     K A   1                 O   HOH A 241     1555   1555  2.85  
LINK         K     K A   1                 O   HOH A 262     1555   1555  2.82  
LINK         K     K A   2                 O   LEU A  29     1555   1555  2.77  
LINK         K     K A   2                 O   TRP A  32     1555   1555  2.58  
LINK         K     K A   2                 O   HOH A 380     1555   1555  3.19  
LINK         K     K A   2                 O   HOH A 383     1555   1555  3.48  
LINK         K     K A   2                 O   HOH A 431     1555   1555  3.57  
LINK         K     K A   2                 O   HOH A 452     1555   1555  2.93  
LINK         K     K A   2                 OD1 ASP B  67     1555   1555  3.59  
LINK         K     K A   2                 O   HOH B 248     1555   1555  2.68  
SITE     1 AC1  6 TYR A 131  ILE A 141  GLU A 142  SER A 144                    
SITE     2 AC1  6 HOH A 241  HOH A 262                                          
SITE     1 AC2  5 LEU A  29  TRP A  32  HOH A 452  ASP B  67                    
SITE     2 AC2  5 HOH B 248                                                     
SITE     1 AC3  5 LEU A 151  MET A 179  ARG A 182  VAL A 183                    
SITE     2 AC3  5 CYS A 184                                                     
SITE     1 AC4  5 ASN B 112  GLY B 113  ASN B 133  LYS B 191                    
SITE     2 AC4  5 HOH B 297                                                     
SITE     1 AC5  4 SER B  83  THR B  84  HOH B 288  HOH B 357                    
CRYST1   54.320   55.890   77.470  90.00 108.28  90.00 P 1 21 1      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      0.018409  0.000000  0.006081        0.00000                         
SCALE2      0.000000  0.017892  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013594        0.00000