PDB Short entry for 2IKQ
HEADER    SIGNALING PROTEIN, IMMUNE SYSTEM        02-OCT-06   2IKQ              
TITLE     CRYSTAL STRUCTURE OF MOUSE STS-1 PGM DOMAIN IN COMPLEX WITH PHOSPHATE 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SUPPRESSOR OF T-CELL RECEPTOR SIGNALING 1;                 
COMPND   3 CHAIN: A, B, M;                                                      
COMPND   4 FRAGMENT: PHOSPHOGLYCERATE MUTASE HOMOLOGY DOMAIN, RESIDUES 373-633; 
COMPND   5 SYNONYM: STS-1; CBL-INTERACTING PROTEIN P70;                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 GENE: STS-1;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: CODONPLUS;                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PPROEX-2HB                                
KEYWDS    PGM; ACID PHOSPHATASE; PHOSPHO-HISTIDINE ENZYME, SIGNALING PROTEIN,   
KEYWDS   2 IMMUNE SYSTEM                                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.CHEN,N.NASSAR                                                       
REVDAT   4   30-AUG-23 2IKQ    1       REMARK                                   
REVDAT   3   13-JUL-11 2IKQ    1       VERSN                                    
REVDAT   2   24-FEB-09 2IKQ    1       VERSN                                    
REVDAT   1   14-AUG-07 2IKQ    0                                                
JRNL        AUTH   A.MIKHAILIK,B.FORD,J.KELLER,Y.CHEN,N.NASSAR,N.CARPINO        
JRNL        TITL   A PHOSPHATASE ACTIVITY OF STS-1 CONTRIBUTES TO THE           
JRNL        TITL 2 SUPPRESSION OF TCR SIGNALING                                 
JRNL        REF    MOL.CELL                      V.  27   486 2007              
JRNL        REFN                   ISSN 1097-2765                               
JRNL        PMID   17679096                                                     
JRNL        DOI    10.1016/J.MOLCEL.2007.06.015                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.61 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2                                           
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.61                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 99.50                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 24371                          
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) : 0.249                           
REMARK   3   R VALUE            (WORKING SET) : 0.248                           
REMARK   3   FREE R VALUE                     : 0.275                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1293                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.61                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.68                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1768                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3710                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 90                           
REMARK   3   BIN FREE R VALUE                    : 0.3810                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6103                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 15                                      
REMARK   3   SOLVENT ATOMS            : 10                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 74.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 68.36                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -4.21000                                             
REMARK   3    B22 (A**2) : 8.82000                                              
REMARK   3    B33 (A**2) : -5.15000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -1.42000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.369         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.335         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 36.002        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.927                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.908                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  6269 ; 0.011 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  8518 ; 1.420 ; 1.956       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   773 ; 6.359 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   273 ;37.681 ;23.663       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1051 ;19.431 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    40 ;20.943 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   939 ; 0.095 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4743 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2739 ; 0.244 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  4281 ; 0.315 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   220 ; 0.157 ; 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):   130 ; 0.367 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    12 ; 0.430 ; 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):  3962 ; 0.707 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  6282 ; 1.294 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2626 ; 1.494 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2236 ; 2.312 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 3                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B M                           
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 3                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A    373       A     490      1                      
REMARK   3           1     B    373       B     490      1                      
REMARK   3           1     M    373       M     490      1                      
REMARK   3           2     A    499       A     603      1                      
REMARK   3           2     B    499       B     603      1                      
REMARK   3           2     M    499       M     603      1                      
REMARK   3           3     A    611       A     626      1                      
REMARK   3           3     B    611       B     626      1                      
REMARK   3           3     M    611       M     626      1                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   1    A    (A):   3627 ;  0.06 ;  0.05           
REMARK   3   TIGHT POSITIONAL   1    B    (A):   3627 ;  0.07 ;  0.05           
REMARK   3   TIGHT POSITIONAL   1    M    (A):   3627 ;  0.05 ;  0.05           
REMARK   3   TIGHT THERMAL      1    A (A**2):   3627 ;  0.12 ;  0.50           
REMARK   3   TIGHT THERMAL      1    B (A**2):   3627 ;  0.09 ;  0.50           
REMARK   3   TIGHT THERMAL      1    M (A**2):   3627 ;  0.07 ;  0.50           
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 2                                  
REMARK   3     CHAIN NAMES                    : A M                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A    604       A     610      1                      
REMARK   3           1     M    604       M     610      1                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   2    A    (A):     87 ;  0.02 ;  0.05           
REMARK   3   TIGHT THERMAL      2    A (A**2):     87 ;  0.06 ;  0.50           
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 3                                  
REMARK   3     CHAIN NAMES                    : A B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A    604       A     610      6                      
REMARK   3           1     B    604       B     610      6                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   LOOSE POSITIONAL   3    A    (A):     87 ;  0.37 ;  5.00           
REMARK   3   LOOSE THERMAL      3    A (A**2):     87 ;  3.62 ; 10.00           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2IKQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-OCT-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000039692.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-FEB-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X26C                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 25668                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.609                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 100.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : 4.100                              
REMARK 200  R MERGE                    (I) : 0.63000                            
REMARK 200  R SYM                      (I) : 0.63000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 30.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.61                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.69                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.55600                            
REMARK 200  R SYM FOR SHELL            (I) : 0.55600                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: CCP4                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1H0Q                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.39                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 14% PEG 8000, 0.1 M HEPES, 0.3 M NA      
REMARK 280  ACETATE, 0.2 M NA/K PHOSPHATE, PH 7.0, VAPOR DIFFUSION,             
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       58.48000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       37.33550            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       58.48000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       37.33550            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: SUBUNITS A AND B FORM A DIMER.                               
REMARK 300 SUBUNIT C DIMERIZES WITH ITS SYMMETRY GENERATED BY THE 2-FOLD AXIS:  
REMARK 300 -X, Y, -Z                                                            
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: 3610 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 23060 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -43.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: M                                     
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       18.96043            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      -99.48838            
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   369                                                      
REMARK 465     PRO A   370                                                      
REMARK 465     GLN A   371                                                      
REMARK 465     THR A   634                                                      
REMARK 465     LEU A   635                                                      
REMARK 465     LEU A   636                                                      
REMARK 465     GLN A   637                                                      
REMARK 465     GLU A   638                                                      
REMARK 465     GLY B   369                                                      
REMARK 465     PRO B   370                                                      
REMARK 465     GLN B   371                                                      
REMARK 465     GLY B   628                                                      
REMARK 465     PHE B   629                                                      
REMARK 465     ASN B   630                                                      
REMARK 465     TRP B   631                                                      
REMARK 465     ARG B   632                                                      
REMARK 465     GLU B   633                                                      
REMARK 465     THR B   634                                                      
REMARK 465     LEU B   635                                                      
REMARK 465     LEU B   636                                                      
REMARK 465     GLN B   637                                                      
REMARK 465     GLU B   638                                                      
REMARK 465     GLY M   369                                                      
REMARK 465     PRO M   370                                                      
REMARK 465     GLN M   371                                                      
REMARK 465     LYS M   372                                                      
REMARK 465     TRP M   631                                                      
REMARK 465     ARG M   632                                                      
REMARK 465     GLU M   633                                                      
REMARK 465     THR M   634                                                      
REMARK 465     LEU M   635                                                      
REMARK 465     LEU M   636                                                      
REMARK 465     GLN M   637                                                      
REMARK 465     GLU M   638                                                      
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 633    CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    GLY B   578     OH   TYR M   391     1565     1.90            
REMARK 500   ND2  ASN A   540     CE1  PHE A   629     4545     1.96            
REMARK 500   OH   TYR B   391     ND2  ASN M   540     3555     2.05            
REMARK 500   OG   SER B   498     O    GLY M   609     3555     2.15            
REMARK 500   OG   SER B   532     NZ   LYS M   554     3555     2.16            
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    ASP A 427       78.18   -155.33                                   
REMARK 500    ALA A 511      -24.35    -38.58                                   
REMARK 500    ASN A 558      -95.37    -75.36                                   
REMARK 500    ALA A 564     -121.81   -145.15                                   
REMARK 500    SER A 584       -0.80    -59.45                                   
REMARK 500    LEU A 597       19.88     50.99                                   
REMARK 500    ASP B 427       76.85   -155.54                                   
REMARK 500    ALA B 511      -23.88    -39.48                                   
REMARK 500    ASN B 558      -94.84    -75.14                                   
REMARK 500    ALA B 564     -121.01   -146.92                                   
REMARK 500    SER B 584       -0.86    -59.56                                   
REMARK 500    LEU B 597       19.71     50.17                                   
REMARK 500    ASP M 427       76.79   -155.84                                   
REMARK 500    ALA M 511      -24.00    -39.83                                   
REMARK 500    ASN M 558      -95.81    -76.17                                   
REMARK 500    ALA M 564     -122.37   -146.28                                   
REMARK 500    SER M 584       -0.11    -59.69                                   
REMARK 500    LEU M 597       19.12     51.30                                   
REMARK 500    PHE M 629      -69.29   -143.68                                   
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 PO4 A 101                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 102                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 M 103                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2H0Q   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE MOUSE APO-STS-1 PGM DOMAIN                  
DBREF  2IKQ A  369   638  UNP    Q8BGG7   STS1_MOUSE     369    638             
DBREF  2IKQ B  369   638  UNP    Q8BGG7   STS1_MOUSE     369    638             
DBREF  2IKQ M  369   638  UNP    Q8BGG7   STS1_MOUSE     369    638             
SEQRES   1 A  270  GLY PRO GLN LYS ARG CYS LEU PHE VAL CYS ARG HIS GLY          
SEQRES   2 A  270  GLU ARG MET ASP VAL VAL PHE GLY LYS TYR TRP LEU SER          
SEQRES   3 A  270  GLN CYS PHE ASP ALA LYS GLY ARG TYR ILE ARG THR ASN          
SEQRES   4 A  270  LEU ASN MET PRO HIS SER LEU PRO GLN ARG SER GLY GLY          
SEQRES   5 A  270  PHE ARG ASP TYR GLU LYS ASP ALA PRO ILE THR VAL PHE          
SEQRES   6 A  270  GLY CYS MET GLN ALA ARG LEU VAL GLY GLU ALA LEU LEU          
SEQRES   7 A  270  GLU SER ASN THR VAL ILE ASP HIS VAL TYR CYS SER PRO          
SEQRES   8 A  270  SER LEU ARG CYS VAL GLN THR ALA HIS ASN ILE LEU LYS          
SEQRES   9 A  270  GLY LEU GLN GLN ASP ASN HIS LEU LYS ILE ARG VAL GLU          
SEQRES  10 A  270  PRO GLY LEU PHE GLU TRP THR LYS TRP VAL ALA GLY SER          
SEQRES  11 A  270  THR LEU PRO ALA TRP ILE PRO PRO SER GLU LEU ALA ALA          
SEQRES  12 A  270  ALA ASN LEU SER VAL ASP THR THR TYR ARG PRO HIS ILE          
SEQRES  13 A  270  PRO VAL SER LYS LEU ALA ILE SER GLU SER TYR ASP THR          
SEQRES  14 A  270  TYR ILE ASN ARG SER PHE GLN VAL THR LYS GLU ILE ILE          
SEQRES  15 A  270  SER GLU CYS LYS SER LYS GLY ASN ASN ILE LEU ILE VAL          
SEQRES  16 A  270  ALA HIS ALA SER SER LEU GLU ALA CYS THR CYS GLN LEU          
SEQRES  17 A  270  GLN GLY LEU SER PRO GLN ASN SER LYS ASP PHE VAL GLN          
SEQRES  18 A  270  MET VAL ARG LYS ILE PRO TYR LEU GLY PHE CYS SER CYS          
SEQRES  19 A  270  GLU GLU LEU GLY GLU THR GLY ILE TRP GLN LEU THR ASP          
SEQRES  20 A  270  PRO PRO ILE LEU PRO LEU THR HIS GLY PRO THR GLY GLY          
SEQRES  21 A  270  PHE ASN TRP ARG GLU THR LEU LEU GLN GLU                      
SEQRES   1 B  270  GLY PRO GLN LYS ARG CYS LEU PHE VAL CYS ARG HIS GLY          
SEQRES   2 B  270  GLU ARG MET ASP VAL VAL PHE GLY LYS TYR TRP LEU SER          
SEQRES   3 B  270  GLN CYS PHE ASP ALA LYS GLY ARG TYR ILE ARG THR ASN          
SEQRES   4 B  270  LEU ASN MET PRO HIS SER LEU PRO GLN ARG SER GLY GLY          
SEQRES   5 B  270  PHE ARG ASP TYR GLU LYS ASP ALA PRO ILE THR VAL PHE          
SEQRES   6 B  270  GLY CYS MET GLN ALA ARG LEU VAL GLY GLU ALA LEU LEU          
SEQRES   7 B  270  GLU SER ASN THR VAL ILE ASP HIS VAL TYR CYS SER PRO          
SEQRES   8 B  270  SER LEU ARG CYS VAL GLN THR ALA HIS ASN ILE LEU LYS          
SEQRES   9 B  270  GLY LEU GLN GLN ASP ASN HIS LEU LYS ILE ARG VAL GLU          
SEQRES  10 B  270  PRO GLY LEU PHE GLU TRP THR LYS TRP VAL ALA GLY SER          
SEQRES  11 B  270  THR LEU PRO ALA TRP ILE PRO PRO SER GLU LEU ALA ALA          
SEQRES  12 B  270  ALA ASN LEU SER VAL ASP THR THR TYR ARG PRO HIS ILE          
SEQRES  13 B  270  PRO VAL SER LYS LEU ALA ILE SER GLU SER TYR ASP THR          
SEQRES  14 B  270  TYR ILE ASN ARG SER PHE GLN VAL THR LYS GLU ILE ILE          
SEQRES  15 B  270  SER GLU CYS LYS SER LYS GLY ASN ASN ILE LEU ILE VAL          
SEQRES  16 B  270  ALA HIS ALA SER SER LEU GLU ALA CYS THR CYS GLN LEU          
SEQRES  17 B  270  GLN GLY LEU SER PRO GLN ASN SER LYS ASP PHE VAL GLN          
SEQRES  18 B  270  MET VAL ARG LYS ILE PRO TYR LEU GLY PHE CYS SER CYS          
SEQRES  19 B  270  GLU GLU LEU GLY GLU THR GLY ILE TRP GLN LEU THR ASP          
SEQRES  20 B  270  PRO PRO ILE LEU PRO LEU THR HIS GLY PRO THR GLY GLY          
SEQRES  21 B  270  PHE ASN TRP ARG GLU THR LEU LEU GLN GLU                      
SEQRES   1 M  270  GLY PRO GLN LYS ARG CYS LEU PHE VAL CYS ARG HIS GLY          
SEQRES   2 M  270  GLU ARG MET ASP VAL VAL PHE GLY LYS TYR TRP LEU SER          
SEQRES   3 M  270  GLN CYS PHE ASP ALA LYS GLY ARG TYR ILE ARG THR ASN          
SEQRES   4 M  270  LEU ASN MET PRO HIS SER LEU PRO GLN ARG SER GLY GLY          
SEQRES   5 M  270  PHE ARG ASP TYR GLU LYS ASP ALA PRO ILE THR VAL PHE          
SEQRES   6 M  270  GLY CYS MET GLN ALA ARG LEU VAL GLY GLU ALA LEU LEU          
SEQRES   7 M  270  GLU SER ASN THR VAL ILE ASP HIS VAL TYR CYS SER PRO          
SEQRES   8 M  270  SER LEU ARG CYS VAL GLN THR ALA HIS ASN ILE LEU LYS          
SEQRES   9 M  270  GLY LEU GLN GLN ASP ASN HIS LEU LYS ILE ARG VAL GLU          
SEQRES  10 M  270  PRO GLY LEU PHE GLU TRP THR LYS TRP VAL ALA GLY SER          
SEQRES  11 M  270  THR LEU PRO ALA TRP ILE PRO PRO SER GLU LEU ALA ALA          
SEQRES  12 M  270  ALA ASN LEU SER VAL ASP THR THR TYR ARG PRO HIS ILE          
SEQRES  13 M  270  PRO VAL SER LYS LEU ALA ILE SER GLU SER TYR ASP THR          
SEQRES  14 M  270  TYR ILE ASN ARG SER PHE GLN VAL THR LYS GLU ILE ILE          
SEQRES  15 M  270  SER GLU CYS LYS SER LYS GLY ASN ASN ILE LEU ILE VAL          
SEQRES  16 M  270  ALA HIS ALA SER SER LEU GLU ALA CYS THR CYS GLN LEU          
SEQRES  17 M  270  GLN GLY LEU SER PRO GLN ASN SER LYS ASP PHE VAL GLN          
SEQRES  18 M  270  MET VAL ARG LYS ILE PRO TYR LEU GLY PHE CYS SER CYS          
SEQRES  19 M  270  GLU GLU LEU GLY GLU THR GLY ILE TRP GLN LEU THR ASP          
SEQRES  20 M  270  PRO PRO ILE LEU PRO LEU THR HIS GLY PRO THR GLY GLY          
SEQRES  21 M  270  PHE ASN TRP ARG GLU THR LEU LEU GLN GLU                      
HET    PO4  A 101       5                                                       
HET    PO4  B 102       5                                                       
HET    PO4  M 103       5                                                       
HETNAM     PO4 PHOSPHATE ION                                                    
FORMUL   4  PO4    3(O4 P 3-)                                                   
FORMUL   7  HOH   *10(H2 O)                                                     
HELIX    1   1 ARG A  383  PHE A  388  1                                   6    
HELIX    2   2 TYR A  391  PHE A  397  1                                   7    
HELIX    3   3 GLY A  420  ASP A  427  5                                   8    
HELIX    4   4 THR A  431  SER A  448  1                                  18    
HELIX    5   5 SER A  460  LEU A  474  1                                  15    
HELIX    6   6 PRO A  486  PHE A  489  5                                   4    
HELIX    7   7 TRP A  491  VAL A  495  5                                   5    
HELIX    8   8 PRO A  505  ALA A  511  1                                   7    
HELIX    9   9 PRO A  525  LEU A  529  5                                   5    
HELIX   10  10 SER A  534  CYS A  553  1                                  20    
HELIX   11  11 HIS A  565  CYS A  574  1                                  10    
HELIX   12  12 GLN A  575  GLY A  578  5                                   4    
HELIX   13  13 ASN A  583  ARG A  592  1                                  10    
HELIX   14  14 ARG B  383  PHE B  388  1                                   6    
HELIX   15  15 TYR B  391  PHE B  397  1                                   7    
HELIX   16  16 GLY B  420  ASP B  427  5                                   8    
HELIX   17  17 THR B  431  SER B  448  1                                  18    
HELIX   18  18 SER B  460  LEU B  474  1                                  15    
HELIX   19  19 PRO B  486  PHE B  489  5                                   4    
HELIX   20  20 TRP B  491  VAL B  495  5                                   5    
HELIX   21  21 PRO B  505  ALA B  511  1                                   7    
HELIX   22  22 PRO B  525  LEU B  529  5                                   5    
HELIX   23  23 SER B  534  CYS B  553  1                                  20    
HELIX   24  24 HIS B  565  CYS B  574  1                                  10    
HELIX   25  25 GLN B  575  GLY B  578  5                                   4    
HELIX   26  26 ASN B  583  ARG B  592  1                                  10    
HELIX   27  27 ARG M  383  PHE M  388  1                                   6    
HELIX   28  28 TYR M  391  PHE M  397  1                                   7    
HELIX   29  29 GLY M  420  ASP M  427  5                                   8    
HELIX   30  30 THR M  431  SER M  448  1                                  18    
HELIX   31  31 SER M  460  LEU M  474  1                                  15    
HELIX   32  32 PRO M  486  PHE M  489  5                                   4    
HELIX   33  33 TRP M  491  VAL M  495  5                                   5    
HELIX   34  34 PRO M  505  ALA M  511  1                                   7    
HELIX   35  35 PRO M  525  LEU M  529  5                                   5    
HELIX   36  36 SER M  534  CYS M  553  1                                  20    
HELIX   37  37 HIS M  565  CYS M  574  1                                  10    
HELIX   38  38 GLN M  575  GLY M  578  5                                   4    
HELIX   39  39 ASN M  583  ARG M  592  1                                  10    
SHEET    1   A 6 ARG A 483  VAL A 484  0                                        
SHEET    2   A 6 HIS A 454  CYS A 457  1  N  VAL A 455   O  ARG A 483           
SHEET    3   A 6 ILE A 560  ALA A 564  1  O  LEU A 561   N  TYR A 456           
SHEET    4   A 6 CYS A 374  ARG A 379  1  N  CYS A 374   O  ILE A 560           
SHEET    5   A 6 PHE A 599  LEU A 605 -1  O  CYS A 602   N  LEU A 375           
SHEET    6   A 6 ILE A 610  THR A 614 -1  O  GLN A 612   N  GLU A 603           
SHEET    1   B 6 ARG B 483  VAL B 484  0                                        
SHEET    2   B 6 HIS B 454  CYS B 457  1  N  VAL B 455   O  ARG B 483           
SHEET    3   B 6 ILE B 560  ALA B 564  1  O  LEU B 561   N  TYR B 456           
SHEET    4   B 6 CYS B 374  ARG B 379  1  N  CYS B 374   O  ILE B 560           
SHEET    5   B 6 PHE B 599  LEU B 605 -1  O  CYS B 602   N  LEU B 375           
SHEET    6   B 6 ILE B 610  THR B 614 -1  O  GLN B 612   N  GLU B 603           
SHEET    1   C 6 ARG M 483  VAL M 484  0                                        
SHEET    2   C 6 HIS M 454  CYS M 457  1  N  VAL M 455   O  ARG M 483           
SHEET    3   C 6 ILE M 560  ALA M 564  1  O  LEU M 561   N  TYR M 456           
SHEET    4   C 6 CYS M 374  ARG M 379  1  N  CYS M 374   O  ILE M 560           
SHEET    5   C 6 PHE M 599  LEU M 605 -1  O  CYS M 602   N  LEU M 375           
SHEET    6   C 6 ILE M 610  THR M 614 -1  O  GLN M 612   N  GLU M 603           
SITE     1 AC1  7 ARG A 379  HIS A 380  ARG A 383  ARG A 462                    
SITE     2 AC1  7 GLU A 490  HIS A 565  ALA A 566                               
SITE     1 AC2  7 ARG B 379  HIS B 380  ARG B 383  ARG B 462                    
SITE     2 AC2  7 GLU B 490  HIS B 565  ALA B 566                               
SITE     1 AC3  8 HOH M  10  ARG M 379  HIS M 380  ARG M 383                    
SITE     2 AC3  8 ARG M 462  GLU M 490  HIS M 565  ALA M 566                    
CRYST1  116.960   74.671  101.279  90.00 100.79  90.00 C 1 2 1      12          
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      0.008550  0.000000  0.001629        0.00000                         
SCALE2      0.000000  0.013392  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010051        0.00000