HEADER    HYDROLASE/HYDROLASE INHIBITOR           21-OCT-05   2BDX              
TITLE     X-RAY CRYSTAL STRUCTURE OF DIHYDROMICROCYSTIN-LA BOUND TO PROTEIN     
TITLE    2 PHOSPHATASE-1                                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SERINE/THREONINE PROTEIN PHOSPHATASE PP1-GAMMA CATALYTIC   
COMPND   3 SUBUNIT;                                                             
COMPND   4 CHAIN: A;                                                            
COMPND   5 SYNONYM: PP-1G, PROTEIN PHOSPHATASE 1C CATALYTIC SUBUNIT;            
COMPND   6 EC: 3.1.3.16;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: DIHYDROMICROCYSTIN-LA;                                     
COMPND  10 CHAIN: B;                                                            
COMPND  11 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: PPP1CC;                                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PET;                                  
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 SYNTHETIC: YES;                                                      
SOURCE  11 ORGANISM_SCIENTIFIC: MICROCYSTIS AERUGINOSA;                         
SOURCE  12 ORGANISM_TAXID: 1126                                                 
KEYWDS    PROTEIN PHOSPHATASE, NATURAL PRODUCT INHIBITORS, MICROCYSTINS,        
KEYWDS   2 NODULARINS, HYDROLASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.T.MAYNES,H.A.LUU,M.M.CHERNEY,R.J.ANDERSEN,D.WILLIAMS,C.F.HOLMES,    
AUTHOR   2 M.N.JAMES                                                            
REVDAT   8   30-OCT-24 2BDX    1       REMARK                                   
REVDAT   7   15-NOV-23 2BDX    1       LINK   ATOM                              
REVDAT   6   23-AUG-23 2BDX    1       SEQADV LINK                              
REVDAT   5   27-JUL-11 2BDX    1       REVDAT                                   
REVDAT   4   13-JUL-11 2BDX    1       VERSN                                    
REVDAT   3   24-FEB-09 2BDX    1       VERSN                                    
REVDAT   2   31-JAN-06 2BDX    1       JRNL                                     
REVDAT   1   17-JAN-06 2BDX    0                                                
JRNL        AUTH   J.T.MAYNES,H.A.LUU,M.M.CHERNEY,R.J.ANDERSEN,D.WILLIAMS,      
JRNL        AUTH 2 C.F.HOLMES,M.N.JAMES                                         
JRNL        TITL   CRYSTAL STRUCTURES OF PROTEIN PHOSPHATASE-1 BOUND TO         
JRNL        TITL 2 MOTUPORIN AND DIHYDROMICROCYSTIN-LA: ELUCIDATION OF THE      
JRNL        TITL 3 MECHANISM OF ENZYME INHIBITION BY CYANOBACTERIAL TOXINS.     
JRNL        REF    J.MOL.BIOL.                   V. 356   111 2006              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   16343532                                                     
JRNL        DOI    10.1016/J.JMB.2005.11.019                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 35.36                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 14689                          
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) : 0.214                           
REMARK   3   R VALUE            (WORKING SET) : 0.212                           
REMARK   3   FREE R VALUE                     : 0.250                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 739                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.36                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 995                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2090                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 67                           
REMARK   3   BIN FREE R VALUE                    : 0.2570                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2403                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 35                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 32.70                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.05000                                             
REMARK   3    B22 (A**2) : -0.05000                                             
REMARK   3    B33 (A**2) : 0.10000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.378         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.245         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.155         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.126         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.932                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.912                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2458 ; 0.013 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3325 ; 1.574 ; 1.992       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   292 ; 7.182 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   116 ;37.223 ;24.052       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   412 ;15.760 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    15 ;18.294 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   360 ; 0.106 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1888 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1039 ; 0.147 ; 0.300       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1635 ; 0.302 ; 0.500       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   154 ; 0.162 ; 0.500       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    37 ; 0.122 ; 0.300       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     4 ; 0.130 ; 0.500       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1517 ; 0.948 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2341 ; 1.630 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1085 ; 2.020 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   984 ; 3.016 ; 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 : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2BDX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-NOV-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000034979.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JAN-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 8.3.1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : MIRRORS                            
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA, CCP4 (SCALA)                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 14724                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 100.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 3.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 7.700                              
REMARK 200  R MERGE                    (I) : 0.06700                            
REMARK 200  R SYM                      (I) : 0.06700                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.5000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.42                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.26700                            
REMARK 200  R SYM FOR SHELL            (I) : 0.26700                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ID 1JK7                                          
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.06                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.3 M LITHIUM SULFATE, TRIS-HCL (100     
REMARK 280  MM, PH 8.0), POLYETHYLENE GLYCOL 400 (2%) AND BETA-                 
REMARK 280  MERCAPTOETHANOL (10 MM), VAPOR DIFFUSION, HANGING DROP,             
REMARK 280  TEMPERATURE 273K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/2                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/2                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/2                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-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        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       49.98900            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       49.98900            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       31.47450            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       49.98900            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       49.98900            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       31.47450            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       49.98900            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       49.98900            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       31.47450            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       49.98900            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       49.98900            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       31.47450            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 509  LIES ON A SPECIAL POSITION.                          
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400                                                                      
REMARK 400 THE DIHYDROMICROCYSTIN-LA IS OLIGOPEPTIDE, A MEMBER OF TOXIN CLASS.  
REMARK 400                                                                      
REMARK 400  GROUP: 1                                                            
REMARK 400   NAME: DIHYDROMICROCYSTIN-LA                                        
REMARK 400   CHAIN: B                                                           
REMARK 400   COMPONENT_1: PEPTIDE LIKE POLYMER                                  
REMARK 400   DESCRIPTION: NULL                                                  
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     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     ASP A     3                                                      
REMARK 465     LEU A     4                                                      
REMARK 465     ASP A     5                                                      
REMARK 465     ALA A   299                                                      
REMARK 465     GLU A   300                                                      
REMARK 465     LYS A   301                                                      
REMARK 465     LYS A   302                                                      
REMARK 465     LYS A   303                                                      
REMARK 465     PRO A   304                                                      
REMARK 465     ASN A   305                                                      
REMARK 465     ALA A   306                                                      
REMARK 465     THR A   307                                                      
REMARK 465     ARG A   308                                                      
REMARK 465     PRO A   309                                                      
REMARK 465     VAL A   310                                                      
REMARK 465     THR A   311                                                      
REMARK 465     PRO A   312                                                      
REMARK 465     PRO A   313                                                      
REMARK 465     ARG A   314                                                      
REMARK 465     GLY A   315                                                      
REMARK 465     MET A   316                                                      
REMARK 465     ILE A   317                                                      
REMARK 465     THR A   318                                                      
REMARK 465     LYS A   319                                                      
REMARK 465     GLN A   320                                                      
REMARK 465     ALA A   321                                                      
REMARK 465     LYS A   322                                                      
REMARK 465     LYS A   323                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ARG A  20    CZ   NH1  NH2                                       
REMARK 470     LYS A  41    CD   CE   NZ                                        
REMARK 470     GLU A  44    CD   OE1  OE2                                       
REMARK 470     LYS A 150    CD   CE   NZ                                        
REMARK 470     GLU A 230    CD   OE1  OE2                                       
REMARK 470     ASP A 277    CG   OD1  OD2                                       
REMARK 470     MET A 290    CG   SD   CE                                        
REMARK 470     LEU A 296    CG   CD1  CD2                                       
REMARK 470     LYS A 297    CG   CD   CE   NZ                                   
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  95      157.58     78.60                                   
REMARK 500    ARG A  96      -58.76     75.09                                   
REMARK 500    GLU A 126       41.96    -93.07                                   
REMARK 500    TYR A 144     -108.78   -141.89                                   
REMARK 500    VAL A 195       75.79   -115.43                                   
REMARK 500    GLN A 198      159.48    -47.25                                   
REMARK 500    SER A 224     -151.29     67.75                                   
REMARK 500    ALA A 247     -128.48   -135.09                                   
REMARK 500    HIS A 248      -29.54     80.08                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 ARG A  188     ILE A  189                  149.57                    
REMARK 500 1ZN B    5     FGA B    6                  144.46                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    1ZN B   5        -18.59                                           
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                              MN A 401  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  64   OD2                                                    
REMARK 620 2 HIS A  66   NE2 103.6                                              
REMARK 620 3 ASP A  92   OD2  97.3  93.7                                        
REMARK 620 4 HOH A 523   O   104.5 151.3  77.2                                  
REMARK 620 5 HOH A 524   O    93.1  92.1 166.6  92.1                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MN A 400  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  92   OD2                                                    
REMARK 620 2 ASN A 124   OD1  97.1                                              
REMARK 620 3 HIS A 173   NE2  87.8  95.3                                        
REMARK 620 4 HIS A 248   ND1 168.1  94.5  93.7                                  
REMARK 620 5 HOH A 523   O    81.8 124.2 140.0  89.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 400                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 401                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN B OF DIHYDROMICROCYSTIN     
REMARK 800  -LA                                                                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2BCD   RELATED DB: PDB                                   
REMARK 900 X-RAY CRYSTAL STRUCTURE OF PROTEIN PHOSPHATASE-1 WITH THE MARINE     
REMARK 900 TOXIN MOTUPORIN BOUND                                                
DBREF  2BDX A    1   323  UNP    P36873   PP1G_HUMAN       1    323             
DBREF  2BDX B    1     7  NOR    NOR00106 NOR00106         1      7             
SEQADV 2BDX MAA B    7  PDB  NOR00106  DAM     7 MODIFIED RESIDUE               
SEQRES   1 A  323  MET ALA ASP LEU ASP LYS LEU ASN ILE ASP SER ILE ILE          
SEQRES   2 A  323  GLN ARG LEU LEU GLU VAL ARG GLY SER LYS PRO GLY LYS          
SEQRES   3 A  323  ASN VAL GLN LEU GLN GLU ASN GLU ILE ARG GLY LEU CYS          
SEQRES   4 A  323  LEU LYS SER ARG GLU ILE PHE LEU SER GLN PRO ILE LEU          
SEQRES   5 A  323  LEU GLU LEU GLU ALA PRO LEU LYS ILE CYS GLY ASP ILE          
SEQRES   6 A  323  HIS GLY GLN TYR TYR ASP LEU LEU ARG LEU PHE GLU TYR          
SEQRES   7 A  323  GLY GLY PHE PRO PRO GLU SER ASN TYR LEU PHE LEU GLY          
SEQRES   8 A  323  ASP TYR VAL ASP ARG GLY LYS GLN SER LEU GLU THR ILE          
SEQRES   9 A  323  CYS LEU LEU LEU ALA TYR LYS ILE LYS TYR PRO GLU ASN          
SEQRES  10 A  323  PHE PHE LEU LEU ARG GLY ASN HIS GLU CYS ALA SER ILE          
SEQRES  11 A  323  ASN ARG ILE TYR GLY PHE TYR ASP GLU CYS LYS ARG ARG          
SEQRES  12 A  323  TYR ASN ILE LYS LEU TRP LYS THR PHE THR ASP CYS PHE          
SEQRES  13 A  323  ASN CYS LEU PRO ILE ALA ALA ILE VAL ASP GLU LYS ILE          
SEQRES  14 A  323  PHE CYS CYS HIS GLY GLY LEU SER PRO ASP LEU GLN SER          
SEQRES  15 A  323  MET GLU GLN ILE ARG ARG ILE MET ARG PRO THR ASP VAL          
SEQRES  16 A  323  PRO ASP GLN GLY LEU LEU CYS ASP LEU LEU TRP SER ASP          
SEQRES  17 A  323  PRO ASP LYS ASP VAL LEU GLY TRP GLY GLU ASN ASP ARG          
SEQRES  18 A  323  GLY VAL SER PHE THR PHE GLY ALA GLU VAL VAL ALA LYS          
SEQRES  19 A  323  PHE LEU HIS LYS HIS ASP LEU ASP LEU ILE CYS ARG ALA          
SEQRES  20 A  323  HIS GLN VAL VAL GLU ASP GLY TYR GLU PHE PHE ALA LYS          
SEQRES  21 A  323  ARG GLN LEU VAL THR LEU PHE SER ALA PRO ASN TYR CYS          
SEQRES  22 A  323  GLY GLU PHE ASP ASN ALA GLY ALA MET MET SER VAL ASP          
SEQRES  23 A  323  GLU THR LEU MET CYS SER PHE GLN ILE LEU LYS PRO ALA          
SEQRES  24 A  323  GLU LYS LYS LYS PRO ASN ALA THR ARG PRO VAL THR PRO          
SEQRES  25 A  323  PRO ARG GLY MET ILE THR LYS GLN ALA LYS LYS                  
SEQRES   1 B    7  DAL LEU ACB ALA 1ZN FGA MAA                                  
MODRES 2BDX MAA B    7  ALA  N-METHYL-L-ALANINE                                 
HET    DAL  B   1       5                                                       
HET    ACB  B   3       9                                                       
HET    1ZN  B   5      23                                                       
HET    FGA  B   6       9                                                       
HET    MAA  B   7       6                                                       
HET     MN  A 400       1                                                       
HET     MN  A 401       1                                                       
HETNAM     DAL D-ALANINE                                                        
HETNAM     ACB 3-METHYL-BETA-D-ASPARTIC ACID                                    
HETNAM     1ZN (2S,3S,4E,6E,8S,9S)-3-AMINO-9-METHOXY-2,6,8-TRIMETHYL-           
HETNAM   2 1ZN  10-PHENYLDECA-4,6-DIENOIC ACID                                  
HETNAM     FGA GAMMA-D-GLUTAMIC ACID                                            
HETNAM     MAA N-METHYL-L-ALANINE                                               
HETNAM      MN MANGANESE (II) ION                                               
HETSYN     ACB (3S)-3-METHYL-D-ASPARTIC ACID; D-METHYL ASPARTIC ACID            
HETSYN     FGA D-GLUTAMIC ACID                                                  
FORMUL   2  DAL    C3 H7 N O2                                                   
FORMUL   2  ACB    C5 H9 N O4                                                   
FORMUL   2  1ZN    C20 H29 N O3                                                 
FORMUL   2  FGA    C5 H9 N O4                                                   
FORMUL   2  MAA    C4 H9 N O2                                                   
FORMUL   3   MN    2(MN 2+)                                                     
FORMUL   5  HOH   *35(H2 O)                                                     
HELIX    1   1 ASN A    8  GLU A   18  1                                  11    
HELIX    2   2 GLN A   31  GLN A   49  1                                  19    
HELIX    3   3 GLN A   68  GLY A   80  1                                  13    
HELIX    4   4 GLN A   99  TYR A  114  1                                  16    
HELIX    5   5 CYS A  127  ARG A  132  1                                   6    
HELIX    6   6 GLY A  135  TYR A  144  1                                  10    
HELIX    7   7 ASN A  145  ASN A  157  1                                  13    
HELIX    8   8 SER A  182  ARG A  188  1                                   7    
HELIX    9   9 GLY A  199  SER A  207  1                                   9    
HELIX   10  10 GLY A  228  HIS A  239  1                                  12    
HELIX   11  11 ASN A  271  GLU A  275  5                                   5    
SHEET    1   A 6 LEU A  52  LEU A  55  0                                        
SHEET    2   A 6 ALA A 162  VAL A 165  1  O  ALA A 162   N  LEU A  53           
SHEET    3   A 6 ILE A 169  CYS A 172 -1  O  CYS A 171   N  ALA A 163           
SHEET    4   A 6 LEU A 243  ARG A 246  1  O  LEU A 243   N  PHE A 170           
SHEET    5   A 6 LEU A 263  LEU A 266  1  O  VAL A 264   N  ARG A 246           
SHEET    6   A 6 TYR A 255  PHE A 258 -1  N  GLU A 256   O  THR A 265           
SHEET    1   B 5 PHE A 118  LEU A 120  0                                        
SHEET    2   B 5 TYR A  87  PHE A  89  1  N  PHE A  89   O  PHE A 119           
SHEET    3   B 5 LEU A  59  CYS A  62  1  N  LYS A  60   O  LEU A  88           
SHEET    4   B 5 GLY A 280  VAL A 285 -1  O  MET A 283   N  ILE A  61           
SHEET    5   B 5 CYS A 291  LEU A 296 -1  O  SER A 292   N  SER A 284           
SHEET    1   C 3 ASP A 208  PRO A 209  0                                        
SHEET    2   C 3 PHE A 225  PHE A 227  1  O  PHE A 227   N  ASP A 208           
SHEET    3   C 3 TRP A 216  GLU A 218 -1  N  GLY A 217   O  THR A 226           
LINK         C   DAL B   1                 N   LEU B   2     1555   1555  1.34  
LINK         N   DAL B   1                 C   MAA B   7     1555   1555  1.34  
LINK         C   LEU B   2                 N   ACB B   3     1555   1555  1.34  
LINK         CG  ACB B   3                 N   ALA B   4     1555   1555  1.33  
LINK         C   ALA B   4                 N   1ZN B   5     1555   1555  1.34  
LINK         C   1ZN B   5                 N   FGA B   6     1555   1555  1.33  
LINK         CD  FGA B   6                 N   MAA B   7     1555   1555  1.36  
LINK         OD2 ASP A  64                MN    MN A 401     1555   1555  2.04  
LINK         NE2 HIS A  66                MN    MN A 401     1555   1555  2.17  
LINK         OD2 ASP A  92                MN    MN A 400     1555   1555  2.29  
LINK         OD2 ASP A  92                MN    MN A 401     1555   1555  2.24  
LINK         OD1 ASN A 124                MN    MN A 400     1555   1555  2.01  
LINK         NE2 HIS A 173                MN    MN A 400     1555   1555  2.07  
LINK         ND1 HIS A 248                MN    MN A 400     1555   1555  2.24  
LINK        MN    MN A 400                 O   HOH A 523     1555   1555  1.88  
LINK        MN    MN A 401                 O   HOH A 523     1555   1555  2.17  
LINK        MN    MN A 401                 O   HOH A 524     1555   1555  2.02  
CISPEP   1 ALA A   57    PRO A   58          0         0.68                     
CISPEP   2 PRO A   82    PRO A   83          0         4.32                     
CISPEP   3 ARG A  191    PRO A  192          0         0.55                     
SITE     1 AC1  6 ASP A  92  ASN A 124  HIS A 173  HIS A 248                    
SITE     2 AC1  6  MN A 401  HOH A 523                                          
SITE     1 AC2  6 ASP A  64  HIS A  66  ASP A  92   MN A 400                    
SITE     2 AC2  6 HOH A 523  HOH A 524                                          
SITE     1 AC3 15 SER A 129  TYR A 134  GLN A 181  SER A 182                    
SITE     2 AC3 15 GLU A 184  GLN A 185  ARG A 188  ASP A 220                    
SITE     3 AC3 15 ARG A 221  VAL A 223  TYR A 272  GLU A 275                    
SITE     4 AC3 15 PHE A 276  HOH A 514  HOH A 524                               
CRYST1   99.978   99.978   62.949  90.00  90.00  90.00 P 42 21 2     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      0.010000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015890        0.00000