HEADER    PROTEIN BINDING                         19-AUG-04   1X90              
TITLE     CRYSTAL STRUCTURE OF MUTANT FORM B OF A PECTIN METHYLESTERASE         
TITLE    2 INHIBITOR FROM ARABIDOPSIS                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INVERTASE/PECTIN METHYLESTERASE INHIBITOR FAMILY PROTEIN;  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: RESIDUES 1-149;                                            
COMPND   5 SYNONYM: PECTIN METHYLESTERASE INHIBITOR;                            
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA;                           
SOURCE   3 ORGANISM_COMMON: THALE CRESS;                                        
SOURCE   4 ORGANISM_TAXID: 3702;                                                
SOURCE   5 TISSUE: APOPLAST-CELL WALL;                                          
SOURCE   6 GENE: AT1G48020;                                                     
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: ORIGAMI (DE3);                             
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PETM20                                    
KEYWDS    FOUR-HELIX BUNDLE, ALPHA HAIRPIN, DISULFIDE BRIDGE, LINKER, PROLINE,  
KEYWDS   2 MUTANT, PROTEIN BINDING                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.HOTHORN,S.WOLF,P.ALOY,S.GREINER,K.SCHEFFZEK                         
REVDAT   6   16-OCT-24 1X90    1       REMARK                                   
REVDAT   5   25-OCT-23 1X90    1       REMARK                                   
REVDAT   4   10-NOV-21 1X90    1       REMARK SEQADV                            
REVDAT   3   13-JUL-11 1X90    1       VERSN                                    
REVDAT   2   24-FEB-09 1X90    1       VERSN                                    
REVDAT   1   28-DEC-04 1X90    0                                                
JRNL        AUTH   M.HOTHORN,S.WOLF,P.ALOY,S.GREINER,K.SCHEFFZEK                
JRNL        TITL   STRUCTURAL INSIGHTS INTO THE TARGET SPECIFICITY OF PLANT     
JRNL        TITL 2 INVERTASE AND PECTIN METHYLESTERASE INHIBITORY PROTEINS      
JRNL        REF    PLANT CELL                    V.  16  3437 2004              
JRNL        REFN                   ISSN 1040-4651                               
JRNL        PMID   15528298                                                     
JRNL        DOI    10.1105/TPC.104.025684                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.68 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) : 2.68                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.46                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 7021                           
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) : 0.215                           
REMARK   3   FREE R VALUE                     : 0.256                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 370                             
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) : 2.68                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.85                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 93.20                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2530                       
REMARK   3   BIN FREE R VALUE                    : 0.3160                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 59                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.041                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2198                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 44                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 48.10                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -9.37000                                             
REMARK   3    B22 (A**2) : -9.37000                                             
REMARK   3    B33 (A**2) : 18.73000                                             
REMARK   3    B12 (A**2) : 0.82000                                              
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) : 0.29                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.29                            
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) : 0.40                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.42                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC RESTRAINED                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1X90 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 24-AUG-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000030090.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-MAR-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : X11                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.81                               
REMARK 200  MONOCHROMATOR                  : TRIANGULAR MONOCHROMATOR           
REMARK 200  OPTICS                         : BENT MIRROR                        
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS V. DEC. 2003                   
REMARK 200  DATA SCALING SOFTWARE          : XDS VERSION DEC. 2003              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 7391                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.680                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.460                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY                : 5.140                              
REMARK 200  R MERGE                    (I) : 0.06100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.68                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.85                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.22000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 6.560                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1X8Z CHAIN A                               
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.5M (NH4)2SO4, 4%(V/V) ISOPROPANOL,     
REMARK 280  PH 0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K               
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       5555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       6555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290       7555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290       8555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290       9555   -X+Y+1/3,-X+2/3,Z+2/3                                   
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       41.20500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       23.78972            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       35.13667            
REMARK 290   SMTRY1   5 -0.500000 -0.866025  0.000000       41.20500            
REMARK 290   SMTRY2   5  0.866025 -0.500000  0.000000       23.78972            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       35.13667            
REMARK 290   SMTRY1   6 -0.500000  0.866025  0.000000       41.20500            
REMARK 290   SMTRY2   6 -0.866025 -0.500000  0.000000       23.78972            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       35.13667            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       47.57944            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       70.27333            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       47.57944            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       70.27333            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       47.57944            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       70.27333            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4                                              
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A MONOMER. THE ASYMMETRIC UNIT    
REMARK 300 CONSISTS OUT OF TWO MONOMERS.                                        
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 3190 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 22060 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.0 KCAL/MOL                        
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   BIOMT1   2 -0.500000 -0.866025  0.000000     -164.82000            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000     -142.73831            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000       41.20500            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000     -214.10746            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 4                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -0.500000 -0.866025  0.000000     -123.61500            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000      -71.36915            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000     -142.73831            
REMARK 350   BIOMT3   3  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    -2                                                      
REMARK 465     ALA A    -1                                                      
REMARK 465     MET A     0                                                      
REMARK 465     SER A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     GLY B    -2                                                      
REMARK 465     ALA B    -1                                                      
REMARK 465     MET B     0                                                      
REMARK 465     SER B     1                                                      
REMARK 465     SER B     2                                                      
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     GLU A   3    CG   CD   OE1  OE2                                  
REMARK 470     GLU B   3    CG   CD   OE1  OE2                                  
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    ASN A  13       78.00   -153.13                                   
REMARK 500    MET A  95      -62.49    137.07                                   
REMARK 500    ARG A 119      -75.50    -53.36                                   
REMARK 500    ASN B  13       77.64   -152.78                                   
REMARK 500    MET B  95      -62.78    136.84                                   
REMARK 500    ARG B 119      -75.57    -53.61                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1X8Z   RELATED DB: PDB                                   
REMARK 900 WILD-TYPE PECTIN METHYLESTERASE INHIBITOR STRUCTURE                  
REMARK 900 RELATED ID: 1X91   RELATED DB: PDB                                   
REMARK 900 PECTIN METHYLESTERASE INHIBITOR MUTANT FORM A STRUCTURE              
DBREF  1X90 A    1   149  UNP    Q9LNF2   Q9LNF2_ARATH    28    176             
DBREF  1X90 B    1   149  UNP    Q9LNF2   Q9LNF2_ARATH    28    176             
SEQADV 1X90 GLY A   -2  UNP  Q9LNF2              CLONING ARTIFACT               
SEQADV 1X90 ALA A   -1  UNP  Q9LNF2              CLONING ARTIFACT               
SEQADV 1X90 MET A    0  UNP  Q9LNF2              CLONING ARTIFACT               
SEQADV 1X90 ALA A   28  UNP  Q9LNF2    PRO    55 ENGINEERED MUTATION            
SEQADV 1X90 GLY B   -2  UNP  Q9LNF2              CLONING ARTIFACT               
SEQADV 1X90 ALA B   -1  UNP  Q9LNF2              CLONING ARTIFACT               
SEQADV 1X90 MET B    0  UNP  Q9LNF2              CLONING ARTIFACT               
SEQADV 1X90 ALA B   28  UNP  Q9LNF2    PRO    55 ENGINEERED MUTATION            
SEQRES   1 A  152  GLY ALA MET SER SER GLU MET SER THR ILE CYS ASP LYS          
SEQRES   2 A  152  THR LEU ASN PRO SER PHE CYS LEU LYS PHE LEU ASN THR          
SEQRES   3 A  152  LYS PHE ALA SER ALA ASN LEU GLN ALA LEU ALA LYS THR          
SEQRES   4 A  152  THR LEU ASP SER THR GLN ALA ARG ALA THR GLN THR LEU          
SEQRES   5 A  152  LYS LYS LEU GLN SER ILE ILE ASP GLY GLY VAL ASP PRO          
SEQRES   6 A  152  ARG SER LYS LEU ALA TYR ARG SER CYS VAL ASP GLU TYR          
SEQRES   7 A  152  GLU SER ALA ILE GLY ASN LEU GLU GLU ALA PHE GLU HIS          
SEQRES   8 A  152  LEU ALA SER GLY ASP GLY MET GLY MET ASN MET LYS VAL          
SEQRES   9 A  152  SER ALA ALA LEU ASP GLY ALA ASP THR CYS LEU ASP ASP          
SEQRES  10 A  152  VAL LYS ARG LEU ARG SER VAL ASP SER SER VAL VAL ASN          
SEQRES  11 A  152  ASN SER LYS THR ILE LYS ASN LEU CYS GLY ILE ALA LEU          
SEQRES  12 A  152  VAL ILE SER ASN MET LEU PRO ARG ASN                          
SEQRES   1 B  152  GLY ALA MET SER SER GLU MET SER THR ILE CYS ASP LYS          
SEQRES   2 B  152  THR LEU ASN PRO SER PHE CYS LEU LYS PHE LEU ASN THR          
SEQRES   3 B  152  LYS PHE ALA SER ALA ASN LEU GLN ALA LEU ALA LYS THR          
SEQRES   4 B  152  THR LEU ASP SER THR GLN ALA ARG ALA THR GLN THR LEU          
SEQRES   5 B  152  LYS LYS LEU GLN SER ILE ILE ASP GLY GLY VAL ASP PRO          
SEQRES   6 B  152  ARG SER LYS LEU ALA TYR ARG SER CYS VAL ASP GLU TYR          
SEQRES   7 B  152  GLU SER ALA ILE GLY ASN LEU GLU GLU ALA PHE GLU HIS          
SEQRES   8 B  152  LEU ALA SER GLY ASP GLY MET GLY MET ASN MET LYS VAL          
SEQRES   9 B  152  SER ALA ALA LEU ASP GLY ALA ASP THR CYS LEU ASP ASP          
SEQRES  10 B  152  VAL LYS ARG LEU ARG SER VAL ASP SER SER VAL VAL ASN          
SEQRES  11 B  152  ASN SER LYS THR ILE LYS ASN LEU CYS GLY ILE ALA LEU          
SEQRES  12 B  152  VAL ILE SER ASN MET LEU PRO ARG ASN                          
FORMUL   3  HOH   *44(H2 O)                                                     
HELIX    1   1 MET A    4  ASP A    9  1                                   6    
HELIX    2   2 ASN A   13  GLY A   59  1                                  47    
HELIX    3   3 ASP A   61  GLY A   92  1                                  32    
HELIX    4   4 MET A   95  LYS A  116  1                                  22    
HELIX    5   5 ASP A  122  LEU A  146  1                                  25    
HELIX    6   6 MET B    4  ASP B    9  1                                   6    
HELIX    7   7 ASN B   13  GLY B   59  1                                  47    
HELIX    8   8 ASP B   61  GLY B   92  1                                  32    
HELIX    9   9 MET B   95  LYS B  116  1                                  22    
HELIX   10  10 ASP B  122  LEU B  146  1                                  25    
SSBOND   1 CYS A    8    CYS A   17                          1555   1555  2.03  
SSBOND   2 CYS A   71    CYS A  111                          1555   1555  2.06  
SSBOND   3 CYS B    8    CYS B   17                          1555   1555  2.03  
SSBOND   4 CYS B   71    CYS B  111                          1555   1555  2.06  
CRYST1   82.410   82.410  105.410  90.00  90.00 120.00 H 3          18          
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      0.012134  0.007006  0.000000        0.00000                         
SCALE2      0.000000  0.014012  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009487        0.00000