GenomeNet

Database: PDB
Entry: 4G24
LinkDB: 4G24
Original site: 4G24 
HEADER    RNA BINDING PROTEIN                     11-JUL-12   4G24              
TITLE     CRYSTAL STRUCTURE OF PROTEINACEOUS RNASE P 1 (PRORP1) FROM A. THALIANA
TITLE    2 WITH MN                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PENTATRICOPEPTIDE REPEAT-CONTAINING PROTEIN AT2G32230,     
COMPND   3 MITOCHONDRIAL;                                                       
COMPND   4 CHAIN: A;                                                            
COMPND   5 FRAGMENT: UNP RESIDUES 77-572;                                       
COMPND   6 EC: 3.1.26.5;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA;                           
SOURCE   3 ORGANISM_COMMON: MOUSE-EAR CRESS,THALE-CRESS;                        
SOURCE   4 ORGANISM_TAXID: 3702;                                                
SOURCE   5 GENE: AT2G32230, F22D22.2;                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: ROSETTA(DE3);                              
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PETM-11                                   
KEYWDS    METALLONUCLEASE, PRORP, RIBONUCLEASE, PIN, TRNA PROCESSING, RNASE P,  
KEYWDS   2 NYN DOMAIN, PPR DOMAIN, CHLOROPLASTS, RNA BINDING PROTEIN            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.KOUTMOS,M.J.HOWARD,C.A.FIERKE                                       
REVDAT   3   15-NOV-23 4G24    1       REMARK SEQADV LINK   ATOM                
REVDAT   2   14-NOV-12 4G24    1       JRNL                                     
REVDAT   1   26-SEP-12 4G24    0                                                
JRNL        AUTH   M.J.HOWARD,W.H.LIM,C.A.FIERKE,M.KOUTMOS                      
JRNL        TITL   MITOCHONDRIAL RIBONUCLEASE P STRUCTURE PROVIDES INSIGHT INTO 
JRNL        TITL 2 THE EVOLUTION OF CATALYTIC STRATEGIES FOR PRECURSOR-TRNA 5'  
JRNL        TITL 3 PROCESSING.                                                  
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 109 16149 2012              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   22991464                                                     
JRNL        DOI    10.1073/PNAS.1209062109                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.95 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.6.0117                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 36.19                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 46002                          
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) : 0.196                           
REMARK   3   R VALUE            (WORKING SET) : 0.194                           
REMARK   3   FREE R VALUE                     : 0.227                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2451                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.95                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.00                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2975                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 94.93                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2400                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 154                          
REMARK   3   BIN FREE R VALUE                    : 0.2870                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3787                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 12                                      
REMARK   3   SOLVENT ATOMS            : 330                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 47.99                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.13000                                             
REMARK   3    B22 (A**2) : 0.73000                                              
REMARK   3    B33 (A**2) : -0.60000                                             
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): 0.146         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.136         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.097         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.385         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.961                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.946                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3939 ; 0.011 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5327 ; 1.380 ; 1.955       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   489 ; 5.995 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   189 ;33.215 ;24.233       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   709 ;14.986 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    29 ;23.753 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   568 ; 0.094 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3002 ; 0.006 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN USED IF PRESENT IN    
REMARK   3  THE INPUT                                                           
REMARK   4                                                                      
REMARK   4 4G24 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-JUL-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000073641.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-MAR-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 23-ID-D                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.968                              
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL MONOCHROMATOR       
REMARK 200  OPTICS                         : K-B PAIR OF BIOMORPH MIRRORS FOR   
REMARK 200                                   VERTICAL AND HORIZONTAL FOCUSING   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 300 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 48526                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.950                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 6.200                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06100                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.02                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.10                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.47300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.22                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.87                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 18% PEG 3350, 0.1 M SODIUM CITRATE       
REMARK 280  TRIBASIC PH 5.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K    
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       20.87500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       69.38100            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       56.23750            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       69.38100            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       20.87500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       56.23750            
REMARK 290   SMTRY3   4  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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 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    72                                                      
REMARK 465     ALA A    73                                                      
REMARK 465     GLY A    74                                                      
REMARK 465     HIS A    75                                                      
REMARK 465     MET A    76                                                      
REMARK 465     ALA A    77                                                      
REMARK 465     SER A    78                                                      
REMARK 465     PRO A    79                                                      
REMARK 465     SER A    80                                                      
REMARK 465     GLU A    81                                                      
REMARK 465     ASN A    82                                                      
REMARK 465     LEU A    83                                                      
REMARK 465     SER A    84                                                      
REMARK 465     ARG A    85                                                      
REMARK 465     LYS A    86                                                      
REMARK 465     ALA A    87                                                      
REMARK 465     LYS A    88                                                      
REMARK 465     LYS A    89                                                      
REMARK 465     LYS A    90                                                      
REMARK 465     ALA A    91                                                      
REMARK 465     ILE A    92                                                      
REMARK 465     GLN A    93                                                      
REMARK 465     GLN A    94                                                      
REMARK 465     THR A   571                                                      
REMARK 465     PRO A   572                                                      
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     VAL A 128    CG1  CG2                                            
REMARK 470     SER A 569    OG                                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    TRP A 563   CE2   TRP A 563   CD2     0.073                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ALA A 148       98.74    -68.65                                   
REMARK 500    GLU A 150      -36.78   -139.65                                   
REMARK 500    SER A 152      152.07    -41.98                                   
REMARK 500    ARG A 277      -56.69     76.37                                   
REMARK 500    ARG A 277      -54.54     74.65                                   
REMARK 500    HIS A 321      -33.25   -131.63                                   
REMARK 500    ALA A 447       16.72    -64.89                                   
REMARK 500    SER A 506      -74.97    -96.14                                   
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 SER A  108     LYS A  109                  144.00                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1001  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 344   SG                                                     
REMARK 620 2 CYS A 347   SG  114.6                                              
REMARK 620 3 HIS A 548   NE2 108.6  99.2                                        
REMARK 620 4 CYS A 565   SG  107.9 113.2 113.3                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MN A1002  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 475   OD1                                                    
REMARK 620 2 ACA A1004   OXT 169.2                                              
REMARK 620 3 ACA A1004   OXT 166.1  23.1                                        
REMARK 620 4 ACA A1004   O   123.2  54.6  51.5                                  
REMARK 620 5 HOH A1218   O    91.3  98.1  75.1  77.5                            
REMARK 620 6 HOH A1414   O    93.4  91.8  89.8 141.2  90.5                      
REMARK 620 7 HOH A1423   O    97.0  73.4  96.4  94.8 170.9  92.7                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MN A1003  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 475   OD2                                                    
REMARK 620 2 ASP A 493   OD2 106.0                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 1002                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 1003                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACA A 1004                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4G23   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4G26   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4G25   RELATED DB: PDB                                   
DBREF  4G24 A   77   572  UNP    Q66GI4   PP179_ARATH     77    572             
SEQADV 4G24 GLY A   72  UNP  Q66GI4              EXPRESSION TAG                 
SEQADV 4G24 ALA A   73  UNP  Q66GI4              EXPRESSION TAG                 
SEQADV 4G24 GLY A   74  UNP  Q66GI4              EXPRESSION TAG                 
SEQADV 4G24 HIS A   75  UNP  Q66GI4              EXPRESSION TAG                 
SEQADV 4G24 MET A   76  UNP  Q66GI4              EXPRESSION TAG                 
SEQRES   1 A  501  GLY ALA GLY HIS MET ALA SER PRO SER GLU ASN LEU SER          
SEQRES   2 A  501  ARG LYS ALA LYS LYS LYS ALA ILE GLN GLN SER PRO GLU          
SEQRES   3 A  501  ALA LEU LEU LYS GLN LYS LEU ASP MET CYS SER LYS LYS          
SEQRES   4 A  501  GLY ASP VAL LEU GLU ALA LEU ARG LEU TYR ASP GLU ALA          
SEQRES   5 A  501  ARG ARG ASN GLY VAL GLN LEU SER GLN TYR HIS TYR ASN          
SEQRES   6 A  501  VAL LEU LEU TYR VAL CYS SER LEU ALA GLU ALA ALA THR          
SEQRES   7 A  501  GLU SER SER PRO ASN PRO GLY LEU SER ARG GLY PHE ASP          
SEQRES   8 A  501  ILE PHE LYS GLN MET ILE VAL ASP LYS VAL VAL PRO ASN          
SEQRES   9 A  501  GLU ALA THR PHE THR ASN GLY ALA ARG LEU ALA VAL ALA          
SEQRES  10 A  501  LYS ASP ASP PRO GLU MET ALA PHE ASP MET VAL LYS GLN          
SEQRES  11 A  501  MET LYS ALA PHE GLY ILE GLN PRO ARG LEU ARG SER TYR          
SEQRES  12 A  501  GLY PRO ALA LEU PHE GLY PHE CYS ARG LYS GLY ASP ALA          
SEQRES  13 A  501  ASP LYS ALA TYR GLU VAL ASP ALA HIS MET VAL GLU SER          
SEQRES  14 A  501  GLU VAL VAL PRO GLU GLU PRO GLU LEU ALA ALA LEU LEU          
SEQRES  15 A  501  LYS VAL SER MET ASP THR LYS ASN ALA ASP LYS VAL TYR          
SEQRES  16 A  501  LYS THR LEU GLN ARG LEU ARG ASP LEU VAL ARG GLN VAL          
SEQRES  17 A  501  SER LYS SER THR PHE ASP MET ILE GLU GLU TRP PHE LYS          
SEQRES  18 A  501  SER GLU VAL ALA THR LYS THR GLY VAL LYS LYS TRP ASP          
SEQRES  19 A  501  VAL LYS LYS ILE ARG ASP ALA VAL VAL SER GLY GLY GLY          
SEQRES  20 A  501  GLY TRP HIS GLY GLN GLY TRP LEU GLY THR GLY LYS TRP          
SEQRES  21 A  501  ASN VAL LYS ARG THR GLU MET ASP GLU ASN GLY VAL CYS          
SEQRES  22 A  501  LYS CYS CYS LYS GLU LYS LEU VAL CYS ILE ASP ILE ASN          
SEQRES  23 A  501  PRO VAL GLU THR GLU THR PHE ALA ALA SER LEU THR ARG          
SEQRES  24 A  501  LEU ALA CYS GLU ARG GLU VAL LYS ALA ASN PHE ASN GLN          
SEQRES  25 A  501  PHE GLN GLU TRP LEU GLU ARG HIS GLY PRO PHE ASP ALA          
SEQRES  26 A  501  VAL ILE ASP GLY ALA ASN MET GLY LEU VAL ASN GLN ARG          
SEQRES  27 A  501  SER PHE SER PHE PHE GLN LEU ASN ASN THR VAL GLN ARG          
SEQRES  28 A  501  CYS GLN GLN ILE SER PRO SER LYS ARG LEU PRO LEU VAL          
SEQRES  29 A  501  ILE LEU HIS LYS SER ARG VAL ASN GLY GLY PRO ALA THR          
SEQRES  30 A  501  TYR PRO LYS ASN ARG ALA LEU LEU GLU LYS TRP LYS ASN          
SEQRES  31 A  501  ALA GLY ALA LEU TYR ALA THR PRO PRO GLY SER ASN ASP          
SEQRES  32 A  501  ASP TRP TYR TRP LEU TYR ALA ALA VAL SER CYS LYS CYS          
SEQRES  33 A  501  LEU LEU VAL THR ASN ASP GLU MET ARG ASP HIS LEU PHE          
SEQRES  34 A  501  GLN LEU LEU GLY ASN SER PHE PHE PRO ARG TRP LYS GLU          
SEQRES  35 A  501  LYS HIS GLN VAL ARG ILE SER VAL THR ARG GLU ASP GLY          
SEQRES  36 A  501  LEU LYS LEU ASN MET PRO PRO PRO TYR SER ILE VAL ILE          
SEQRES  37 A  501  GLN GLU SER GLU ASP GLY THR TRP HIS VAL PRO MET SER          
SEQRES  38 A  501  VAL GLU ASP ASP LEU GLN THR SER ARG GLN TRP LEU CYS          
SEQRES  39 A  501  ALA LYS ARG SER LYS THR PRO                                  
HET     ZN  A1001       1                                                       
HET     MN  A1002       1                                                       
HET     MN  A1003       1                                                       
HET    ACA  A1004      18                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM      MN MANGANESE (II) ION                                               
HETNAM     ACA 6-AMINOHEXANOIC ACID                                             
HETSYN     ACA AMINOCAPROIC ACID                                                
FORMUL   2   ZN    ZN 2+                                                        
FORMUL   3   MN    2(MN 2+)                                                     
FORMUL   5  ACA    C6 H13 N O2                                                  
FORMUL   6  HOH   *330(H2 O)                                                    
HELIX    1   1 SER A   95  CYS A  107  1                                  13    
HELIX    2   2 ASP A  112  ASN A  126  1                                  15    
HELIX    3   3 SER A  131  SER A  143  1                                  13    
HELIX    4   4 ASN A  154  ASP A  170  1                                  17    
HELIX    5   5 ASN A  175  ASP A  190  1                                  16    
HELIX    6   6 ASP A  191  PHE A  205  1                                  15    
HELIX    7   7 ARG A  210  LYS A  224  1                                  15    
HELIX    8   8 ASP A  226  SER A  240  1                                  15    
HELIX    9   9 GLU A  245  THR A  259  1                                  15    
HELIX   10  10 ASN A  261  VAL A  276  1                                  16    
HELIX   11  11 SER A  280  SER A  293  1                                  14    
HELIX   12  12 SER A  293  THR A  299  1                                   7    
HELIX   13  13 ASP A  305  GLY A  317  1                                  13    
HELIX   14  14 ASN A  357  GLU A  376  1                                  20    
HELIX   15  15 VAL A  377  ARG A  390  1                                  14    
HELIX   16  16 GLY A  400  VAL A  406  1                                   7    
HELIX   17  17 SER A  412  SER A  427  1                                  16    
HELIX   18  18 LYS A  439  ASN A  443  1                                   5    
HELIX   19  19 TYR A  449  ALA A  462  1                                  14    
HELIX   20  20 ASP A  474  LYS A  486  1                                  13    
HELIX   21  21 ASP A  497  LEU A  502  1                                   6    
HELIX   22  22 SER A  506  HIS A  515  1                                  10    
SHEET    1   A 4 TRP A 331  THR A 336  0                                        
SHEET    2   A 4 TRP A 563  ARG A 568 -1  O  LYS A 567   N  ASN A 332           
SHEET    3   A 4 TRP A 547  PRO A 550 -1  N  TRP A 547   O  ALA A 566           
SHEET    4   A 4 GLN A 540  GLU A 541 -1  N  GLN A 540   O  HIS A 548           
SHEET    1   B 6 LEU A 465  THR A 468  0                                        
SHEET    2   B 6 LEU A 434  HIS A 438  1  N  VAL A 435   O  TYR A 466           
SHEET    3   B 6 ALA A 396  ASP A 399  1  N  ILE A 398   O  LEU A 434           
SHEET    4   B 6 LEU A 488  VAL A 490  1  O  VAL A 490   N  VAL A 397           
SHEET    5   B 6 GLN A 516  THR A 522  1  O  VAL A 517   N  LEU A 489           
SHEET    6   B 6 GLY A 526  ASN A 530 -1  O  ASN A 530   N  ARG A 518           
LINK         SG  CYS A 344                ZN    ZN A1001     1555   1555  2.42  
LINK         SG  CYS A 347                ZN    ZN A1001     1555   1555  1.94  
LINK         OD1 ASP A 475                MN    MN A1002     1555   1555  2.27  
LINK         OD2 ASP A 475                MN    MN A1003     1555   1555  2.59  
LINK         OD2 ASP A 493                MN    MN A1003     1555   1555  2.30  
LINK         NE2 HIS A 548                ZN    ZN A1001     1555   1555  2.16  
LINK         SG  CYS A 565                ZN    ZN A1001     1555   1555  2.30  
LINK        MN    MN A1002                 OXTAACA A1004     1555   1555  2.34  
LINK        MN    MN A1002                 OXTBACA A1004     1555   1555  2.42  
LINK        MN    MN A1002                 O  BACA A1004     1555   1555  2.61  
LINK        MN    MN A1002                 O   HOH A1218     1555   1555  2.14  
LINK        MN    MN A1002                 O   HOH A1414     1555   1555  2.13  
LINK        MN    MN A1002                 O   HOH A1423     1555   1555  2.28  
CISPEP   1 CYS A  107    SER A  108          0         6.46                     
CISPEP   2 GLY A  392    PRO A  393          0         6.32                     
CISPEP   3 GLY A  445    PRO A  446          0        20.07                     
SITE     1 AC1  4 CYS A 344  CYS A 347  HIS A 548  CYS A 565                    
SITE     1 AC2  6 ASP A 475   MN A1003  ACA A1004  HOH A1218                    
SITE     2 AC2  6 HOH A1414  HOH A1423                                          
SITE     1 AC3  5 ASP A 475  ASP A 493  ASP A 497   MN A1002                    
SITE     2 AC3  5 ACA A1004                                                     
SITE     1 AC4  8 ASN A 402  VAL A 406  ASP A 493   MN A1002                    
SITE     2 AC4  8  MN A1003  HOH A1172  HOH A1218  HOH A1423                    
CRYST1   41.750  112.475  138.762  90.00  90.00  90.00 P 21 21 21    4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.023952  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008891  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007207        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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