HEADER    SUGAR BINDING PROTEIN                   04-JUN-09   3HPI              
TITLE     CRYSTAL STRUCTURE OF MALTOSE-BINDING PROTEIN MUTANT WITH BOUND SUCROSE
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MALTOSE-BINDING PERIPLASMIC PROTEIN;                       
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: MMBP, MALTODEXTRIN-BINDING PROTEIN;                         
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 83333;                                               
SOURCE   4 STRAIN: K-12;                                                        
SOURCE   5 GENE: B4034, JW3994, MALE;                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: HS3309;                                    
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PPROEX-HTA                                
KEYWDS    SUGAR BINDING PROTEIN, PERIPLASMIC BINDING PROTEIN, MBP, SUGAR        
KEYWDS   2 TRANSPORT, TRANSPORT                                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.D.GOULD,B.H.SHILTON                                                 
REVDAT   7   06-SEP-23 3HPI    1       REMARK                                   
REVDAT   6   13-OCT-21 3HPI    1       SEQADV HETSYN                            
REVDAT   5   29-JUL-20 3HPI    1       COMPND REMARK SEQADV HET                 
REVDAT   5 2                   1       HETNAM FORMUL LINK   SITE                
REVDAT   5 3                   1       ATOM                                     
REVDAT   4   01-NOV-17 3HPI    1       REMARK                                   
REVDAT   3   13-JUL-11 3HPI    1       VERSN                                    
REVDAT   2   12-MAY-10 3HPI    1       JRNL                                     
REVDAT   1   09-FEB-10 3HPI    0                                                
JRNL        AUTH   A.D.GOULD,B.H.SHILTON                                        
JRNL        TITL   STUDIES OF THE MALTOSE TRANSPORT SYSTEM REVEAL A MECHANISM   
JRNL        TITL 2 FOR COUPLING ATP HYDROLYSIS TO SUBSTRATE TRANSLOCATION       
JRNL        TITL 3 WITHOUT DIRECT RECOGNITION OF SUBSTRATE.                     
JRNL        REF    J.BIOL.CHEM.                  V. 285 11290 2010              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   20147285                                                     
JRNL        DOI    10.1074/JBC.M109.089078                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   G.GUNTAS,T.J.MANSELL,J.R.KIM,M.OSTERMEIER                    
REMARK   1  TITL   DIRECTED EVOLUTION OF PROTEIN SWITCHES AND THEIR APPLICATION 
REMARK   1  TITL 2 TO THE CREATION OF LIGAND-BINDING PROTEINS.                  
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V. 102 11224 2005              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1  PMID   16061816                                                     
REMARK   1  DOI    10.1073/PNAS.0502673102                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.80                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 91.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 40799                          
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 SET) : 0.228                           
REMARK   3   FREE R VALUE                     : 0.284                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2032                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.13                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 61.10                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3220                       
REMARK   3   BIN FREE R VALUE                    : 0.3660                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 315                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.021                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5744                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 60                                      
REMARK   3   SOLVENT ATOMS            : 202                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 34.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 32.55                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -8.73600                                             
REMARK   3    B22 (A**2) : 17.38600                                             
REMARK   3    B33 (A**2) : -8.65000                                             
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.27                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.32                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.34                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.35                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.216                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ANISOTROPIC                               
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.314 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.049 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.063 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.048 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : 51.21                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : CNS_TOPPAR:PROTEIN_REP.PARAM                   
REMARK   3  PARAMETER FILE  2  : CNS_TOPPAR:DNA-RNA_REP.PARAM                   
REMARK   3  PARAMETER FILE  3  : CNS_TOPPAR:WATER_REP.PARAM                     
REMARK   3  PARAMETER FILE  4  : CNS_TOPPAR:ION.PARAM                           
REMARK   3  PARAMETER FILE  5  : UNK_PAR.PARAM                                  
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : CNS_TOPPAR:PROTEIN.TOP                         
REMARK   3  TOPOLOGY FILE  2   : CNS_TOPPAR:DNA-RNA.TOP                         
REMARK   3  TOPOLOGY FILE  3   : CNS_TOPPAR:WATER.TOP                           
REMARK   3  TOPOLOGY FILE  4   : CNS_TOPPAR:ION.TOP                             
REMARK   3  TOPOLOGY FILE  5   : UNK_TOP.TOP                                    
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3HPI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JUN-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000053422.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-MAR-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 113                                
REMARK 200  PH                             : 6.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : CLSI                               
REMARK 200  BEAMLINE                       : 08ID-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9793                             
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL                     
REMARK 200  OPTICS                         : DCM WITH CRYO-COOLED 1ST           
REMARK 200                                   CRYSTAL, SAGITALLY BENT 2ND        
REMARK 200                                   CRYSTAL FOLLOWED BY VERTICALLY     
REMARK 200                                   FOCUSING MIRROR                    
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000                    
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 44813                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 34.800                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.2                               
REMARK 200  DATA REDUNDANCY                : 5.800                              
REMARK 200  R MERGE                    (I) : 0.09200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.1240                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 62.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.46800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.380                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1ANF                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.79                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG MME 5000, SODIUM ACETATE, SUCROSE,   
REMARK 280  MAGNESIUM CHLORIDE, ZINC CHLORIDE, PH 6.2, VAPOR DIFFUSION,         
REMARK 280  TEMPERATURE 289K                                                    
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       30.02100            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       66.43200            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       42.61450            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       66.43200            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       30.02100            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       42.61450            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D                                  
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    -1                                                      
REMARK 465     ALA A     0                                                      
REMARK 465     LYS A     1                                                      
REMARK 465     GLY B    -1                                                      
REMARK 465     ALA B     0                                                      
REMARK 465     LYS B     1                                                      
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  55     -152.23   -127.19                                   
REMARK 500    LYS A 142       12.89   -149.03                                   
REMARK 500    ASN A 150      108.22    -58.43                                   
REMARK 500    ALA A 168      -82.76    -87.81                                   
REMARK 500    ARG A 354       -6.22    -55.85                                   
REMARK 500    GLU B   4       -9.93    -58.71                                   
REMARK 500    THR B  53       26.13    -78.70                                   
REMARK 500    ASN B 150      107.63    -56.39                                   
REMARK 500    TYR B 171       76.35   -103.46                                   
REMARK 500    ASP B 209     -167.94   -120.85                                   
REMARK 500    TYR B 283      -56.86   -123.55                                   
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                              ZN B 374  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  38   OE2                                                    
REMARK 620 2 ASP B 209   OD2 123.5                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 372  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 203   NE2                                                    
REMARK 620 2 HOH A 373   O    86.8                                              
REMARK 620 3 ACT A 375   O    97.8 113.5                                        
REMARK 620 4 ACT A 375   OXT  95.9 162.2  48.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 374  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 209   OD2                                                    
REMARK 620 2 GLU B  38   OE1  91.6                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 371  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER A 211   OG                                                     
REMARK 620 2 HOH A 376   O    92.6                                              
REMARK 620 3 HOH A 377   O    98.3  75.1                                        
REMARK 620 4 HIS B  39   NE2  95.2  96.4 164.3                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 372  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 203   NE2                                                    
REMARK 620 2 ACT B 376   O    97.1                                              
REMARK 620 3 HOH B 377   O    99.8 138.9                                        
REMARK 620 N                    1     2                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1ANF   RELATED DB: PDB                                   
REMARK 900 WILD-TYPE MALTOSE BINDING PROTEIN WITH BOUND MALTOSE                 
DBREF  3HPI A    1   370  UNP    P0AEX9   MALE_ECOLI      27    396             
DBREF  3HPI B    1   370  UNP    P0AEX9   MALE_ECOLI      27    396             
SEQADV 3HPI GLY A   -1  UNP  P0AEX9              EXPRESSION TAG                 
SEQADV 3HPI ALA A    0  UNP  P0AEX9              EXPRESSION TAG                 
SEQADV 3HPI LEU A   14  UNP  P0AEX9    ASP    40 ENGINEERED MUTATION            
SEQADV 3HPI PHE A   15  UNP  P0AEX9    LYS    41 ENGINEERED MUTATION            
SEQADV 3HPI TYR A   62  UNP  P0AEX9    TRP    88 ENGINEERED MUTATION            
SEQADV 3HPI TYR A  111  UNP  P0AEX9    GLU   137 ENGINEERED MUTATION            
SEQADV 3HPI GLY B   -1  UNP  P0AEX9              EXPRESSION TAG                 
SEQADV 3HPI ALA B    0  UNP  P0AEX9              EXPRESSION TAG                 
SEQADV 3HPI LEU B   14  UNP  P0AEX9    ASP    40 ENGINEERED MUTATION            
SEQADV 3HPI PHE B   15  UNP  P0AEX9    LYS    41 ENGINEERED MUTATION            
SEQADV 3HPI TYR B   62  UNP  P0AEX9    TRP    88 ENGINEERED MUTATION            
SEQADV 3HPI TYR B  111  UNP  P0AEX9    GLU   137 ENGINEERED MUTATION            
SEQRES   1 A  372  GLY ALA LYS ILE GLU GLU GLY LYS LEU VAL ILE TRP ILE          
SEQRES   2 A  372  ASN GLY LEU PHE GLY TYR ASN GLY LEU ALA GLU VAL GLY          
SEQRES   3 A  372  LYS LYS PHE GLU LYS ASP THR GLY ILE LYS VAL THR VAL          
SEQRES   4 A  372  GLU HIS PRO ASP LYS LEU GLU GLU LYS PHE PRO GLN VAL          
SEQRES   5 A  372  ALA ALA THR GLY ASP GLY PRO ASP ILE ILE PHE TYR ALA          
SEQRES   6 A  372  HIS ASP ARG PHE GLY GLY TYR ALA GLN SER GLY LEU LEU          
SEQRES   7 A  372  ALA GLU ILE THR PRO ASP LYS ALA PHE GLN ASP LYS LEU          
SEQRES   8 A  372  TYR PRO PHE THR TRP ASP ALA VAL ARG TYR ASN GLY LYS          
SEQRES   9 A  372  LEU ILE ALA TYR PRO ILE ALA VAL TYR ALA LEU SER LEU          
SEQRES  10 A  372  ILE TYR ASN LYS ASP LEU LEU PRO ASN PRO PRO LYS THR          
SEQRES  11 A  372  TRP GLU GLU ILE PRO ALA LEU ASP LYS GLU LEU LYS ALA          
SEQRES  12 A  372  LYS GLY LYS SER ALA LEU MET PHE ASN LEU GLN GLU PRO          
SEQRES  13 A  372  TYR PHE THR TRP PRO LEU ILE ALA ALA ASP GLY GLY TYR          
SEQRES  14 A  372  ALA PHE LYS TYR GLU ASN GLY LYS TYR ASP ILE LYS ASP          
SEQRES  15 A  372  VAL GLY VAL ASP ASN ALA GLY ALA LYS ALA GLY LEU THR          
SEQRES  16 A  372  PHE LEU VAL ASP LEU ILE LYS ASN LYS HIS MET ASN ALA          
SEQRES  17 A  372  ASP THR ASP TYR SER ILE ALA GLU ALA ALA PHE ASN LYS          
SEQRES  18 A  372  GLY GLU THR ALA MET THR ILE ASN GLY PRO TRP ALA TRP          
SEQRES  19 A  372  SER ASN ILE ASP THR SER LYS VAL ASN TYR GLY VAL THR          
SEQRES  20 A  372  VAL LEU PRO THR PHE LYS GLY GLN PRO SER LYS PRO PHE          
SEQRES  21 A  372  VAL GLY VAL LEU SER ALA GLY ILE ASN ALA ALA SER PRO          
SEQRES  22 A  372  ASN LYS GLU LEU ALA LYS GLU PHE LEU GLU ASN TYR LEU          
SEQRES  23 A  372  LEU THR ASP GLU GLY LEU GLU ALA VAL ASN LYS ASP LYS          
SEQRES  24 A  372  PRO LEU GLY ALA VAL ALA LEU LYS SER TYR GLU GLU GLU          
SEQRES  25 A  372  LEU ALA LYS ASP PRO ARG ILE ALA ALA THR MET GLU ASN          
SEQRES  26 A  372  ALA GLN LYS GLY GLU ILE MET PRO ASN ILE PRO GLN MET          
SEQRES  27 A  372  SER ALA PHE TRP TYR ALA VAL ARG THR ALA VAL ILE ASN          
SEQRES  28 A  372  ALA ALA SER GLY ARG GLN THR VAL ASP GLU ALA LEU LYS          
SEQRES  29 A  372  ASP ALA GLN THR ARG ILE THR LYS                              
SEQRES   1 B  372  GLY ALA LYS ILE GLU GLU GLY LYS LEU VAL ILE TRP ILE          
SEQRES   2 B  372  ASN GLY LEU PHE GLY TYR ASN GLY LEU ALA GLU VAL GLY          
SEQRES   3 B  372  LYS LYS PHE GLU LYS ASP THR GLY ILE LYS VAL THR VAL          
SEQRES   4 B  372  GLU HIS PRO ASP LYS LEU GLU GLU LYS PHE PRO GLN VAL          
SEQRES   5 B  372  ALA ALA THR GLY ASP GLY PRO ASP ILE ILE PHE TYR ALA          
SEQRES   6 B  372  HIS ASP ARG PHE GLY GLY TYR ALA GLN SER GLY LEU LEU          
SEQRES   7 B  372  ALA GLU ILE THR PRO ASP LYS ALA PHE GLN ASP LYS LEU          
SEQRES   8 B  372  TYR PRO PHE THR TRP ASP ALA VAL ARG TYR ASN GLY LYS          
SEQRES   9 B  372  LEU ILE ALA TYR PRO ILE ALA VAL TYR ALA LEU SER LEU          
SEQRES  10 B  372  ILE TYR ASN LYS ASP LEU LEU PRO ASN PRO PRO LYS THR          
SEQRES  11 B  372  TRP GLU GLU ILE PRO ALA LEU ASP LYS GLU LEU LYS ALA          
SEQRES  12 B  372  LYS GLY LYS SER ALA LEU MET PHE ASN LEU GLN GLU PRO          
SEQRES  13 B  372  TYR PHE THR TRP PRO LEU ILE ALA ALA ASP GLY GLY TYR          
SEQRES  14 B  372  ALA PHE LYS TYR GLU ASN GLY LYS TYR ASP ILE LYS ASP          
SEQRES  15 B  372  VAL GLY VAL ASP ASN ALA GLY ALA LYS ALA GLY LEU THR          
SEQRES  16 B  372  PHE LEU VAL ASP LEU ILE LYS ASN LYS HIS MET ASN ALA          
SEQRES  17 B  372  ASP THR ASP TYR SER ILE ALA GLU ALA ALA PHE ASN LYS          
SEQRES  18 B  372  GLY GLU THR ALA MET THR ILE ASN GLY PRO TRP ALA TRP          
SEQRES  19 B  372  SER ASN ILE ASP THR SER LYS VAL ASN TYR GLY VAL THR          
SEQRES  20 B  372  VAL LEU PRO THR PHE LYS GLY GLN PRO SER LYS PRO PHE          
SEQRES  21 B  372  VAL GLY VAL LEU SER ALA GLY ILE ASN ALA ALA SER PRO          
SEQRES  22 B  372  ASN LYS GLU LEU ALA LYS GLU PHE LEU GLU ASN TYR LEU          
SEQRES  23 B  372  LEU THR ASP GLU GLY LEU GLU ALA VAL ASN LYS ASP LYS          
SEQRES  24 B  372  PRO LEU GLY ALA VAL ALA LEU LYS SER TYR GLU GLU GLU          
SEQRES  25 B  372  LEU ALA LYS ASP PRO ARG ILE ALA ALA THR MET GLU ASN          
SEQRES  26 B  372  ALA GLN LYS GLY GLU ILE MET PRO ASN ILE PRO GLN MET          
SEQRES  27 B  372  SER ALA PHE TRP TYR ALA VAL ARG THR ALA VAL ILE ASN          
SEQRES  28 B  372  ALA ALA SER GLY ARG GLN THR VAL ASP GLU ALA LEU LYS          
SEQRES  29 B  372  ASP ALA GLN THR ARG ILE THR LYS                              
HET    GLC  C   1      11                                                       
HET    FRU  C   2      12                                                       
HET    GLC  D   1      11                                                       
HET    FRU  D   2      12                                                       
HET     ZN  A 372       1                                                       
HET     ZN  A 374       1                                                       
HET    ACT  A 375       4                                                       
HET     ZN  B 371       1                                                       
HET     ZN  B 372       1                                                       
HET     ZN  B 373       1                                                       
HET     ZN  B 374       1                                                       
HET    ACT  B 376       4                                                       
HETNAM     GLC ALPHA-D-GLUCOPYRANOSE                                            
HETNAM     FRU BETA-D-FRUCTOFURANOSE                                            
HETNAM      ZN ZINC ION                                                         
HETNAM     ACT ACETATE ION                                                      
HETSYN     GLC ALPHA-D-GLUCOSE; D-GLUCOSE; GLUCOSE                              
HETSYN     FRU BETA-D-FRUCTOSE; D-FRUCTOSE; FRUCTOSE                            
FORMUL   3  GLC    2(C6 H12 O6)                                                 
FORMUL   3  FRU    2(C6 H12 O6)                                                 
FORMUL   5   ZN    6(ZN 2+)                                                     
FORMUL   7  ACT    2(C2 H3 O2 1-)                                               
FORMUL  13  HOH   *202(H2 O)                                                    
HELIX    1   1 GLY A   16  GLY A   32  1                                  17    
HELIX    2   2 LYS A   42  ALA A   52  1                                  11    
HELIX    3   3 ARG A   66  SER A   73  1                                   8    
HELIX    4   4 ASP A   82  ASP A   87  1                                   6    
HELIX    5   5 TYR A   90  VAL A   97  1                                   8    
HELIX    6   6 GLU A  131  ALA A  141  1                                  11    
HELIX    7   7 GLU A  153  ASP A  164  1                                  12    
HELIX    8   8 ASN A  185  ASN A  201  1                                  17    
HELIX    9   9 ASP A  209  LYS A  219  1                                  11    
HELIX   10  10 GLY A  228  TRP A  230  5                                   3    
HELIX   11  11 ALA A  231  LYS A  239  1                                   9    
HELIX   12  12 ASN A  272  TYR A  283  1                                  12    
HELIX   13  13 THR A  286  LYS A  297  1                                  12    
HELIX   14  14 LEU A  304  ALA A  312  1                                   9    
HELIX   15  15 ASP A  314  GLY A  327  1                                  14    
HELIX   16  16 GLN A  335  GLY A  353  1                                  19    
HELIX   17  17 THR A  356  LYS A  370  1                                  15    
HELIX   18  18 GLY B   16  GLY B   32  1                                  17    
HELIX   19  19 LYS B   42  THR B   53  1                                  12    
HELIX   20  20 ARG B   66  SER B   73  1                                   8    
HELIX   21  21 ASP B   82  ASP B   87  1                                   6    
HELIX   22  22 TYR B   90  VAL B   97  1                                   8    
HELIX   23  23 THR B  128  GLU B  130  5                                   3    
HELIX   24  24 GLU B  131  ALA B  141  1                                  11    
HELIX   25  25 GLU B  153  ASP B  164  1                                  12    
HELIX   26  26 ASN B  185  ASN B  201  1                                  17    
HELIX   27  27 ASP B  209  LYS B  219  1                                  11    
HELIX   28  28 GLY B  228  TRP B  230  5                                   3    
HELIX   29  29 ALA B  231  LYS B  239  1                                   9    
HELIX   30  30 ASN B  272  TYR B  283  1                                  12    
HELIX   31  31 THR B  286  LYS B  297  1                                  12    
HELIX   32  32 LEU B  304  ALA B  312  1                                   9    
HELIX   33  33 ASP B  314  LYS B  326  1                                  13    
HELIX   34  34 GLN B  335  SER B  352  1                                  18    
HELIX   35  35 THR B  356  LYS B  370  1                                  15    
SHEET    1   A 6 LYS A  34  GLU A  38  0                                        
SHEET    2   A 6 LYS A   6  ILE A  11  1  N  ILE A   9   O  THR A  36           
SHEET    3   A 6 ILE A  59  ALA A  63  1  O  PHE A  61   N  TRP A  10           
SHEET    4   A 6 PHE A 258  ILE A 266 -1  O  GLY A 265   N  ILE A  60           
SHEET    5   A 6 TYR A 106  TYR A 111 -1  N  TYR A 106   O  ALA A 264           
SHEET    6   A 6 ALA A 301  VAL A 302 -1  O  ALA A 301   N  VAL A 110           
SHEET    1   B 5 LYS A  34  GLU A  38  0                                        
SHEET    2   B 5 LYS A   6  ILE A  11  1  N  ILE A   9   O  THR A  36           
SHEET    3   B 5 ILE A  59  ALA A  63  1  O  PHE A  61   N  TRP A  10           
SHEET    4   B 5 PHE A 258  ILE A 266 -1  O  GLY A 265   N  ILE A  60           
SHEET    5   B 5 GLU A 328  ILE A 329  1  O  GLU A 328   N  VAL A 259           
SHEET    1   C 2 ARG A  98  TYR A  99  0                                        
SHEET    2   C 2 LYS A 102  LEU A 103 -1  O  LYS A 102   N  TYR A  99           
SHEET    1   D 4 SER A 145  LEU A 147  0                                        
SHEET    2   D 4 THR A 222  ASN A 227  1  O  ALA A 223   N  SER A 145           
SHEET    3   D 4 SER A 114  ASN A 118 -1  N  ILE A 116   O  THR A 225           
SHEET    4   D 4 TYR A 242  THR A 245 -1  O  THR A 245   N  LEU A 115           
SHEET    1   E 2 TYR A 167  GLU A 172  0                                        
SHEET    2   E 2 LYS A 175  GLY A 182 -1  O  ASP A 177   N  LYS A 170           
SHEET    1   F 6 VAL B  35  GLU B  38  0                                        
SHEET    2   F 6 LEU B   7  ILE B  11  1  N  ILE B   9   O  THR B  36           
SHEET    3   F 6 ILE B  59  ALA B  63  1  O  PHE B  61   N  TRP B  10           
SHEET    4   F 6 GLY B 260  ILE B 266 -1  O  GLY B 265   N  ILE B  60           
SHEET    5   F 6 TYR B 106  TYR B 111 -1  N  ILE B 108   O  LEU B 262           
SHEET    6   F 6 ALA B 301  VAL B 302 -1  O  ALA B 301   N  VAL B 110           
SHEET    1   G 2 ARG B  98  TYR B  99  0                                        
SHEET    2   G 2 LYS B 102  LEU B 103 -1  O  LYS B 102   N  TYR B  99           
SHEET    1   H 4 SER B 145  LEU B 147  0                                        
SHEET    2   H 4 THR B 222  ASN B 227  1  O  ALA B 223   N  SER B 145           
SHEET    3   H 4 SER B 114  ASN B 118 -1  N  ASN B 118   O  ALA B 223           
SHEET    4   H 4 TYR B 242  THR B 245 -1  O  THR B 245   N  LEU B 115           
LINK         C1  GLC C   1                 O2  FRU C   2     1555   1555  1.23  
LINK         C1  GLC D   1                 O2  FRU D   2     1555   1555  1.26  
LINK         OE2 GLU A  38                ZN    ZN B 374     1555   1555  2.52  
LINK         NE2 HIS A 203                ZN    ZN A 372     1555   1555  2.10  
LINK         OD2 ASP A 209                ZN    ZN A 374     1555   1555  2.22  
LINK         OG  SER A 211                ZN    ZN B 371     1555   1555  2.32  
LINK        ZN    ZN A 372                 O   HOH A 373     1555   1555  2.48  
LINK        ZN    ZN A 372                 O   ACT A 375     1555   1555  2.47  
LINK        ZN    ZN A 372                 OXT ACT A 375     1555   1555  2.64  
LINK        ZN    ZN A 374                 OE1 GLU B  38     1555   1555  2.49  
LINK         O   HOH A 376                ZN    ZN B 371     1555   1555  2.62  
LINK         O   HOH A 377                ZN    ZN B 371     1555   1555  2.59  
LINK         NE2 HIS B  39                ZN    ZN B 371     1555   1555  2.30  
LINK         NE2 HIS B 203                ZN    ZN B 372     1555   1555  2.14  
LINK         OD2 ASP B 209                ZN    ZN B 374     1555   1555  2.52  
LINK        ZN    ZN B 372                 O   ACT B 376     1555   1555  2.42  
LINK        ZN    ZN B 372                 O   HOH B 377     1555   1555  2.24  
LINK        ZN    ZN B 373                 O   HOH B 426     1555   1555  2.51  
CRYST1   60.042   85.229  132.864  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.016655  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011733  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007526        0.00000