PDB Short entry for 2PN2
HEADER    SIGNALING PROTEIN                       23-APR-07   2PN2              
TITLE     CRYSTAL STRUCTURE OF A PUTATIVE OSMOTIC STRESS INDUCED AND            
TITLE    2 DETOXIFICATION RESPONSE PROTEIN (PSYC_0566) FROM PSYCHROBACTER       
TITLE    3 ARCTICUS 273-4 AT 2.15 A RESOLUTION                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: UNCHARACTERIZED PROTEIN;                                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PSYCHROBACTER ARCTICUS;                         
SOURCE   3 ORGANISM_TAXID: 259536;                                              
SOURCE   4 STRAIN: 273-4;                                                       
SOURCE   5 GENE: YP_263861.1, PSYC_0566;                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: HK100;                                     
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: SPEEDET                                   
KEYWDS    PUTATIVE OSMOTIC STRESS INDUCED AND DETOXIFICATION RESPONSE PROTEIN,  
KEYWDS   2 STRUCTURAL GENOMICS, JOINT CENTER FOR STRUCTURAL GENOMICS, JCSG,     
KEYWDS   3 PROTEIN STRUCTURE INITIATIVE, PSI-2, SIGNALING PROTEIN               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    JOINT CENTER FOR STRUCTURAL GENOMICS (JCSG)                           
REVDAT   7   25-JAN-23 2PN2    1       REMARK SEQADV LINK                       
REVDAT   6   25-OCT-17 2PN2    1       REMARK                                   
REVDAT   5   18-OCT-17 2PN2    1       REMARK                                   
REVDAT   4   13-JUL-11 2PN2    1       VERSN                                    
REVDAT   3   28-JUL-10 2PN2    1       HEADER TITLE  KEYWDS                     
REVDAT   2   24-FEB-09 2PN2    1       VERSN                                    
REVDAT   1   08-MAY-07 2PN2    0                                                
JRNL        AUTH   JOINT CENTER FOR STRUCTURAL GENOMICS (JCSG)                  
JRNL        TITL   CRYSTAL STRUCTURE OF UNCHARACTERIZED PROTEIN (YP_263861.1)   
JRNL        TITL 2 FROM PSYCHROBACTER ARCTICUS 273-4 AT 2.15 A RESOLUTION       
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.95 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD WITH PHASES                
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 36.47                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 76.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 8065                           
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) : 0.197                           
REMARK   3   R VALUE            (WORKING SET) : 0.195                           
REMARK   3   FREE R VALUE                     : 0.242                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 393                             
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) : 697                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.54                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2500                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 44                           
REMARK   3   BIN FREE R VALUE                    : 0.3140                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1030                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 7                                       
REMARK   3   SOLVENT ATOMS            : 66                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 35.71                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.32000                                             
REMARK   3    B22 (A**2) : -2.55000                                             
REMARK   3    B33 (A**2) : 3.87000                                              
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): 0.252         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.201         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.111         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.676         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.954                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.931                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1076 ; 0.014 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):   689 ; 0.003 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1471 ; 1.631 ; 1.959       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  1708 ; 1.370 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   144 ; 3.999 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    41 ;30.418 ;24.634       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   184 ;10.358 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     5 ;12.428 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   184 ; 0.099 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1189 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   200 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   171 ; 0.182 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):   630 ; 0.142 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   551 ; 0.144 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):   527 ; 0.069 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    55 ; 0.103 ; 0.200       
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):    21 ; 0.097 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    69 ; 0.137 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    17 ; 0.093 ; 0.200       
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):   729 ; 1.647 ; 3.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   278 ; 0.390 ; 3.000       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1136 ; 2.576 ; 5.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   397 ; 4.331 ; 8.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   331 ; 6.269 ;11.000       
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  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    -4        A   132                          
REMARK   3    ORIGIN FOR THE GROUP (A):   5.3680  -1.9600  23.0180              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1563 T22:  -0.1916                                     
REMARK   3      T33:  -0.2499 T12:   0.0143                                     
REMARK   3      T13:  -0.0533 T23:  -0.0237                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.0018 L22:   2.0934                                     
REMARK   3      L33:   2.6933 L12:   0.7331                                     
REMARK   3      L13:  -0.8553 L23:  -0.0200                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0716 S12:   0.0562 S13:  -0.1770                       
REMARK   3      S21:  -0.0435 S22:   0.1909 S23:  -0.1399                       
REMARK   3      S31:   0.0660 S32:   0.1565 S33:  -0.1192                       
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:                                           
REMARK   3  1. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.               
REMARK   3  2. A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE          
REMARK   3  INCORPORATION DURING PROTEIN EXPRESSION. THE OCCUPANCY OF THE       
REMARK   3  SE ATOMS IN THE MSE RESIDUES WAS REDUCED TO 0.75 FOR THE            
REMARK   3  REDUCED SCATTERING POWER DUE TO PARTIAL S-MET INCORPORATION.        
REMARK   3  3. CL AND SO4 IONS FROM THE CRYSTALLIZATION SOLUTION ARE MODELED.   
REMARK   3  4. ATOM RECORDS CONTAIN RESIDUAL B FACTORS ONLY.                    
REMARK   3  5. RESIDUES 132-136 ARE DISORDERED AND ARE NOT MODELED.             
REMARK   3  6. THE RESOLUTION SHELLS CORRESPONDING TO ICE RINGS WERE REMOVED    
REMARK   3  DURING THE INTEGRATION OF THE DATA. THIS RESULTED IN LOWER          
REMARK   3  COMPLETENESS.                                                       
REMARK   3  7. THE NOMINAL RESOLUTION IS 2.15 A WITH 1570 OBSERVED REFLECTIONS  
REMARK   3  BETWEEN 2.15-1.95 (59.8% COMPLETE FOR THIS SHELL) INCLUDED IN THE   
REMARK   3  REFINEMENT.                                                         
REMARK   4                                                                      
REMARK   4 2PN2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-APR-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000042559.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-APR-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.43                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL9-2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.91162, 0.97939, 0.97922          
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL                     
REMARK 200  OPTICS                         : FLAT COLLIMATING MIRROR, TOROID    
REMARK 200                                   FOCUSING MIRROR                    
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 325 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA, CCP4 (SCALA)                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 8085                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.950                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 36.466                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 76.3                               
REMARK 200  DATA REDUNDANCY                : 4.000                              
REMARK 200  R MERGE                    (I) : 0.03900                            
REMARK 200  R SYM                      (I) : 0.03900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.4000                            
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) : 2.06                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 58.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.22200                            
REMARK 200  R SYM FOR SHELL            (I) : 0.22200                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SHELX, AUTOSHARP                                      
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: ICE RINGS WERE EXCLUDED DURING DATA INTEGRATION BY MOSFLM    
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 38.69                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NANODROP, 0.2M AMMONIUM SULFATE, 30.5%   
REMARK 280  PEG MME 2000, 0.1M SODIUM ACETATE PH 4.43, VAPOR DIFFUSION,         
REMARK 280  SITTING DROP, TEMPERATURE 293K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       51.69900            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       51.69900            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       23.62150            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       28.69500            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       23.62150            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       28.69500            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       51.69900            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       23.62150            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       28.69500            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       51.69900            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       23.62150            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       28.69500            
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 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT             
REMARK 300 WHICH CONSISTS OF 1 CHAINS. SEE REMARK 350 FOR                       
REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S).                
REMARK 300 SIZE EXCLUSION CHROMATOGRAPHY WITH STATIC LIGHT SCATTERING           
REMARK 300 SUPPORTS THE ASSIGNMENT OF A DIMER AS THE SIGNIFICANT                
REMARK 300 OLIGOMERIZATION STATE.                                               
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 6800 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12740 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -110.0 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 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       51.69900            
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 196  LIES ON A SPECIAL POSITION.                          
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     MSE A   -18                                                      
REMARK 465     GLY A   -17                                                      
REMARK 465     SER A   -16                                                      
REMARK 465     ASP A   -15                                                      
REMARK 465     LYS A   -14                                                      
REMARK 465     ILE A   -13                                                      
REMARK 465     HIS A   -12                                                      
REMARK 465     HIS A   -11                                                      
REMARK 465     HIS A   -10                                                      
REMARK 465     HIS A    -9                                                      
REMARK 465     HIS A    -8                                                      
REMARK 465     HIS A    -7                                                      
REMARK 465     GLU A    -6                                                      
REMARK 465     ASN A    -5                                                      
REMARK 465     SER A   133                                                      
REMARK 465     LYS A   134                                                      
REMARK 465     SER A   135                                                      
REMARK 465     TYR A   136                                                      
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     LEU A  19    CG   CD1  CD2                                       
REMARK 470     GLN A  20    CG   CD   OE1  NE2                                  
REMARK 470     ASP A  32    CG   OD1  OD2                                       
REMARK 470     LYS A  36    CE   NZ                                             
REMARK 470     GLN A  98    CG   CD   OE1  NE2                                  
REMARK 470     GLU A  99    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 106    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    GLU A  38       41.38   -107.06                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 137                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 138                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 139                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 370504   RELATED DB: TARGETDB                            
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE CONSTRUCT WAS EXPRESSED WITH A PURIFICATION TAG                  
REMARK 999 MGSDKIHHHHHHENLYFQG.                                                 
DBREF  2PN2 A    1   136  UNP    Q4FU81   Q4FU81_PSYAR     1    136             
SEQADV 2PN2 MSE A  -18  UNP  Q4FU81              EXPRESSION TAG                 
SEQADV 2PN2 GLY A  -17  UNP  Q4FU81              EXPRESSION TAG                 
SEQADV 2PN2 SER A  -16  UNP  Q4FU81              EXPRESSION TAG                 
SEQADV 2PN2 ASP A  -15  UNP  Q4FU81              EXPRESSION TAG                 
SEQADV 2PN2 LYS A  -14  UNP  Q4FU81              EXPRESSION TAG                 
SEQADV 2PN2 ILE A  -13  UNP  Q4FU81              EXPRESSION TAG                 
SEQADV 2PN2 HIS A  -12  UNP  Q4FU81              EXPRESSION TAG                 
SEQADV 2PN2 HIS A  -11  UNP  Q4FU81              EXPRESSION TAG                 
SEQADV 2PN2 HIS A  -10  UNP  Q4FU81              EXPRESSION TAG                 
SEQADV 2PN2 HIS A   -9  UNP  Q4FU81              EXPRESSION TAG                 
SEQADV 2PN2 HIS A   -8  UNP  Q4FU81              EXPRESSION TAG                 
SEQADV 2PN2 HIS A   -7  UNP  Q4FU81              EXPRESSION TAG                 
SEQADV 2PN2 GLU A   -6  UNP  Q4FU81              EXPRESSION TAG                 
SEQADV 2PN2 ASN A   -5  UNP  Q4FU81              EXPRESSION TAG                 
SEQADV 2PN2 LEU A   -4  UNP  Q4FU81              EXPRESSION TAG                 
SEQADV 2PN2 TYR A   -3  UNP  Q4FU81              EXPRESSION TAG                 
SEQADV 2PN2 PHE A   -2  UNP  Q4FU81              EXPRESSION TAG                 
SEQADV 2PN2 GLN A   -1  UNP  Q4FU81              EXPRESSION TAG                 
SEQADV 2PN2 GLY A    0  UNP  Q4FU81              EXPRESSION TAG                 
SEQADV 2PN2 MSE A    1  UNP  Q4FU81    MET     1 MODIFIED RESIDUE               
SEQADV 2PN2 MSE A   54  UNP  Q4FU81    MET    54 MODIFIED RESIDUE               
SEQADV 2PN2 MSE A   65  UNP  Q4FU81    MET    65 MODIFIED RESIDUE               
SEQADV 2PN2 MSE A   80  UNP  Q4FU81    MET    80 MODIFIED RESIDUE               
SEQRES   1 A  155  MSE GLY SER ASP LYS ILE HIS HIS HIS HIS HIS HIS GLU          
SEQRES   2 A  155  ASN LEU TYR PHE GLN GLY MSE THR THR SER LYS VAL THR          
SEQRES   3 A  155  TYR GLN GLY ASP LEU ARG THR SER ALA ILE HIS LEU GLN          
SEQRES   4 A  155  SER ASN ASN GLU ILE ILE THR ASP ALA PRO VAL ASP ASN          
SEQRES   5 A  155  GLN GLY LYS GLY GLU ALA PHE SER PRO THR ASP LEU LEU          
SEQRES   6 A  155  ALA THR SER LEU ALA SER CYS MSE LEU THR ILE ILE GLY          
SEQRES   7 A  155  ILE LYS ALA ARG ASP MSE GLU ILE ASP ILE ALA GLY THR          
SEQRES   8 A  155  THR ALA GLU VAL THR LYS VAL MSE ALA ALA ASP PRO ARG          
SEQRES   9 A  155  ARG VAL SER GLU VAL HIS ILE ALA ILE THR PHE ASN GLN          
SEQRES  10 A  155  GLU LEU ASP ASP LYS THR GLN LYS ILE PHE TYR ASN THR          
SEQRES  11 A  155  ALA LEU THR CYS PRO VAL ALA LYS SER ILE HIS PRO ASP          
SEQRES  12 A  155  ILE PHE GLN LYS VAL ILE ILE HIS SER LYS SER TYR              
MODRES 2PN2 MSE A    1  MET  SELENOMETHIONINE                                   
MODRES 2PN2 MSE A   54  MET  SELENOMETHIONINE                                   
MODRES 2PN2 MSE A   65  MET  SELENOMETHIONINE                                   
MODRES 2PN2 MSE A   80  MET  SELENOMETHIONINE                                   
HET    MSE  A   1       8                                                       
HET    MSE  A  54       8                                                       
HET    MSE  A  65       8                                                       
HET    MSE  A  80       8                                                       
HET     CL  A 137       1                                                       
HET     CL  A 138       1                                                       
HET    SO4  A 139       5                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM      CL CHLORIDE ION                                                     
HETNAM     SO4 SULFATE ION                                                      
FORMUL   1  MSE    4(C5 H11 N O2 SE)                                            
FORMUL   2   CL    2(CL 1-)                                                     
FORMUL   4  SO4    O4 S 2-                                                      
FORMUL   5  HOH   *66(H2 O)                                                     
HELIX    1   1 PRO A   30  GLN A   34  5                                   5    
HELIX    2   2 SER A   41  MSE A   65  1                                  25    
HELIX    3   3 ASP A  101  THR A  114  1                                  14    
SHEET    1   A 3 SER A   4  GLY A  10  0                                        
SHEET    2   A 3 ARG A  13  HIS A  18 -1  O  SER A  15   N  THR A   7           
SHEET    3   A 3 ASN A  23  ASP A  28 -1  O  ILE A  25   N  ALA A  16           
SHEET    1   B 3 THR A  73  ALA A  81  0                                        
SHEET    2   B 3 ARG A  86  THR A  95 -1  O  HIS A  91   N  THR A  77           
SHEET    3   B 3 PHE A 126  HIS A 132  1  O  HIS A 132   N  ILE A  94           
LINK         C   GLY A   0                 N   MSE A   1     1555   1555  1.34  
LINK         C   MSE A   1                 N   THR A   2     1555   1555  1.34  
LINK         C   CYS A  53                 N   MSE A  54     1555   1555  1.33  
LINK         C   MSE A  54                 N   LEU A  55     1555   1555  1.34  
LINK         C   ASP A  64                 N   MSE A  65     1555   1555  1.33  
LINK         C   MSE A  65                 N   GLU A  66     1555   1555  1.34  
LINK         C   VAL A  79                 N   MSE A  80     1555   1555  1.33  
LINK         C   MSE A  80                 N   ALA A  81     1555   1555  1.34  
CISPEP   1 ASP A   83    PRO A   84          0        -1.62                     
SITE     1 AC1  1 ASP A  11                                                     
SITE     1 AC2  1 ARG A  85                                                     
SITE     1 AC3  7 PRO A  30  SER A  41  PRO A  42  THR A  43                    
SITE     2 AC3  7 LYS A  78  ARG A  85  HOH A 202                               
CRYST1   47.243   57.390  103.398  90.00  90.00  90.00 C 2 2 21      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.021170  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.017420  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009670        0.00000