HEADER    HYDROLASE                               08-SEP-20   7CZJ              
TITLE     THE CRYSTAL STRUCTURE OF FAMILY 20 CBM OF MALTOTETRAOSE-FORMING       
TITLE    2 AMYLASE FROM PSEUDOMONAS SACCHAROPHILA STB07                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLUCAN 1,4-ALPHA-MALTOTETRAOHYDROLASE;                     
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: G4-AMYLASE,EXO-MALTOTETRAOHYDROLASE,MALTOTETRAOSE-FORMING   
COMPND   5 AMYLASE,MALTOTETRAOSE-FORMING EXO-AMYLASE;                           
COMPND   6 EC: 3.2.1.60;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PELOMONAS SACCHAROPHILA;                        
SOURCE   3 ORGANISM_TAXID: 304;                                                 
SOURCE   4 STRAIN: STB07;                                                       
SOURCE   5 GENE: MTA;                                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    FAMILY 20 CBM, MALTOTETRAOSE-FORMING AMYLASE, RECOMBINATION,          
KEYWDS   2 HYDROLASE                                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Z.F.LI,X.F.BAN,Z.Q.ZHANG,C.M.LI                                       
REVDAT   3   23-OCT-24 7CZJ    1       REMARK                                   
REVDAT   2   29-NOV-23 7CZJ    1       REMARK                                   
REVDAT   1   08-SEP-21 7CZJ    0                                                
JRNL        AUTH   Z.Q.ZHANG,X.F.BAN,C.M.LI,Z.B.GU,Y.HONG,L.CHENG,Z.F.LI        
JRNL        TITL   THE CRYSTAL STRUCTURE OF FAMILY 20 CBM OF                    
JRNL        TITL 2 MALTOTETRAOSE-FORMING AMYLASE FROM PSEUDOMONAS SACCHAROPHILA 
JRNL        TITL 3 STB07                                                        
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.14-3260                                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.75                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 48893                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.187                           
REMARK   3   R VALUE            (WORKING SET) : 0.185                           
REMARK   3   FREE R VALUE                     : 0.210                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.853                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2373                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 19.7440 -  6.6480    0.95      585    32  0.2015 0.5490        
REMARK   3     2  6.6480 -  4.7150    1.00     1026    56  0.5560 0.6460        
REMARK   3     3  4.7150 -  3.8540    1.00     1310    60  0.1723 0.5300        
REMARK   3     4  3.8540 -  3.3390    1.00     1509    73  0.5290 0.5670        
REMARK   3     5  3.3390 -  2.9880    1.00     1701    82  0.5490 0.5740        
REMARK   3     6  2.9880 -  2.7280    1.00     1866    96  0.5410 0.5480        
REMARK   3     7  2.7280 -  2.5260    1.00     2015    99  0.1986 0.5520        
REMARK   3     8  2.5260 -  2.3630    1.00     2171   107  0.1803 0.5390        
REMARK   3     9  2.3630 -  2.2280    1.00     2307   108  0.1769 0.5110        
REMARK   3    10  2.2280 -  2.1140    1.00     2432   119  0.5350 0.5530        
REMARK   3    11  2.1140 -  2.0160    1.00     2526   133  0.4980 0.5580        
REMARK   3    12  2.0160 -  1.9300    1.00     2648   140  0.5170 0.5390        
REMARK   3    13  1.9300 -  1.8540    1.00     2772   135  0.1791 0.5600        
REMARK   3    14  1.8540 -  1.7870    1.00     2869   143  0.5660 0.5730        
REMARK   3    15  1.7870 -  1.7260    1.00     2975   144  0.1723 0.5680        
REMARK   3    16  1.7260 -  1.6720    1.00     3027   168  0.5520 0.5940        
REMARK   3    17  1.6720 -  1.6220    1.00     3144   160  0.4750 0.5850        
REMARK   3    18  1.6220 -  1.5760    1.00     3227   192  0.4700 0.5690        
REMARK   3    19  1.5760 -  1.5340    1.00     3346   163  0.5480 0.5870        
REMARK   3    20  1.5340 -  1.4950    0.90     3064   163  0.2015 0.5770        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : MASK BULK SOLVENT                             
REMARK   3   SOLVENT RADIUS     : 1.20                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : NULL             
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL             
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 15.36                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 14.06                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.13000                                             
REMARK   3    B22 (A**2) : 0.44600                                              
REMARK   3    B33 (A**2) : -0.31600                                             
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :   NULL           NULL                                  
REMARK   3   ANGLE     :   NULL           NULL                                  
REMARK   3   CHIRALITY :   NULL           NULL                                  
REMARK   3   PLANARITY :   NULL           NULL                                  
REMARK   3   DIHEDRAL  :   NULL           NULL                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 7CZJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 11-SEP-20.                  
REMARK 100 THE DEPOSITION ID IS D_1300017578.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-JUN-20                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL19U1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.978910                           
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 S 6M              
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 48893                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.495                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.743                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY                : 6.700                              
REMARK 200  R MERGE                    (I) : 0.07300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.00                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
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: 2Z0B                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 66.16                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.63                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.5 M AMMONIUM SULFATE, 0.1 M SODIUM     
REMARK 280  CITRATE TRIBASIC DEHYDRATE. 1.0 M LITHIUM SULFATE MONOHYDRATE,      
REMARK 280  PH 5.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293.15K          
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       20.20650            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       46.32750            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       39.94150            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       46.32750            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       20.20650            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       39.94150            
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 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            
DBREF  7CZJ A    1    97  UNP    P22963   AMT4_PELSC     455    551             
DBREF  7CZJ B    1    97  UNP    P22963   AMT4_PELSC     455    551             
SEQRES   1 A   97  VAL ASN VAL ASN PHE ARG CYS ASP ASN GLY VAL THR GLN          
SEQRES   2 A   97  MET GLY ASP SER VAL TYR ALA VAL GLY ASN VAL SER GLN          
SEQRES   3 A   97  LEU GLY ASN TRP SER PRO ALA SER ALA VAL ARG LEU THR          
SEQRES   4 A   97  ASP THR SER SER TYR PRO THR TRP LYS GLY SER ILE ALA          
SEQRES   5 A   97  LEU PRO ASP GLY GLN ASN VAL GLU TRP LYS CYS LEU ILE          
SEQRES   6 A   97  ARG ASN GLU ALA ASP ALA THR LEU VAL ARG GLN TRP GLN          
SEQRES   7 A   97  SER GLY GLY ASN ASN GLN VAL GLN ALA ALA ALA GLY ALA          
SEQRES   8 A   97  SER THR SER GLY SER PHE                                      
SEQRES   1 B   97  VAL ASN VAL ASN PHE ARG CYS ASP ASN GLY VAL THR GLN          
SEQRES   2 B   97  MET GLY ASP SER VAL TYR ALA VAL GLY ASN VAL SER GLN          
SEQRES   3 B   97  LEU GLY ASN TRP SER PRO ALA SER ALA VAL ARG LEU THR          
SEQRES   4 B   97  ASP THR SER SER TYR PRO THR TRP LYS GLY SER ILE ALA          
SEQRES   5 B   97  LEU PRO ASP GLY GLN ASN VAL GLU TRP LYS CYS LEU ILE          
SEQRES   6 B   97  ARG ASN GLU ALA ASP ALA THR LEU VAL ARG GLN TRP GLN          
SEQRES   7 B   97  SER GLY GLY ASN ASN GLN VAL GLN ALA ALA ALA GLY ALA          
SEQRES   8 B   97  SER THR SER GLY SER PHE                                      
HET    SO4  A 101       5                                                       
HET    SO4  B 101       5                                                       
HETNAM     SO4 SULFATE ION                                                      
FORMUL   3  SO4    2(O4 S 2-)                                                   
FORMUL   5  HOH   *285(H2 O)                                                    
HELIX    1 AA1 VAL A   24  ALA A   35  5                                  12    
HELIX    2 AA2 VAL B   24  GLY B   28  5                                   5    
HELIX    3 AA3 SER B   31  ALA B   35  5                                   5    
SHEET    1 AA1 4 ASP A  40  SER A  43  0                                        
SHEET    2 AA1 4 THR A  46  ALA A  52 -1  O  LYS A  48   N  ASP A  40           
SHEET    3 AA1 4 ASN A   2  ASP A   8 -1  N  PHE A   5   O  GLY A  49           
SHEET    4 AA1 4 SER A  92  SER A  96  1  O  GLY A  95   N  ASP A   8           
SHEET    1 AA2 4 VAL A  36  ARG A  37  0                                        
SHEET    2 AA2 4 ASP A  16  GLY A  22 -1  N  ALA A  20   O  VAL A  36           
SHEET    3 AA2 4 ASN A  58  ASN A  67 -1  O  LYS A  62   N  VAL A  21           
SHEET    4 AA2 4 VAL A  74  TRP A  77 -1  O  GLN A  76   N  ILE A  65           
SHEET    1 AA3 4 VAL A  36  ARG A  37  0                                        
SHEET    2 AA3 4 ASP A  16  GLY A  22 -1  N  ALA A  20   O  VAL A  36           
SHEET    3 AA3 4 ASN A  58  ASN A  67 -1  O  LYS A  62   N  VAL A  21           
SHEET    4 AA3 4 ASN A  83  GLN A  86 -1  O  VAL A  85   N  VAL A  59           
SHEET    1 AA4 4 ASP B  40  SER B  43  0                                        
SHEET    2 AA4 4 THR B  46  ALA B  52 -1  O  LYS B  48   N  ASP B  40           
SHEET    3 AA4 4 ASN B   2  ASP B   8 -1  N  PHE B   5   O  GLY B  49           
SHEET    4 AA4 4 SER B  92  SER B  96  1  O  GLY B  95   N  ASP B   8           
SHEET    1 AA5 4 VAL B  36  ARG B  37  0                                        
SHEET    2 AA5 4 ASP B  16  GLY B  22 -1  N  ALA B  20   O  VAL B  36           
SHEET    3 AA5 4 ASN B  58  ASN B  67 -1  O  LEU B  64   N  TYR B  19           
SHEET    4 AA5 4 VAL B  74  TRP B  77 -1  O  GLN B  76   N  ILE B  65           
SHEET    1 AA6 4 VAL B  36  ARG B  37  0                                        
SHEET    2 AA6 4 ASP B  16  GLY B  22 -1  N  ALA B  20   O  VAL B  36           
SHEET    3 AA6 4 ASN B  58  ASN B  67 -1  O  LEU B  64   N  TYR B  19           
SHEET    4 AA6 4 ASN B  83  GLN B  86 -1  O  ASN B  83   N  TRP B  61           
SSBOND   1 CYS A    7    CYS A   63                          1555   1555  2.10  
SSBOND   2 CYS B    7    CYS B   63                          1555   1555  2.08  
CISPEP   1 TYR A   44    PRO A   45          0         8.90                     
CISPEP   2 TYR B   44    PRO B   45          0         7.72                     
CRYST1   40.413   79.883   92.655  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      0.024745  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012518  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010793        0.00000