PDB Short entry for 6DU2
HEADER    HYDROLASE/PEPTIDE                       19-JUN-18   6DU2              
TITLE     STRUCTURE OF SCP1 D96N BOUND TO REST-PS861/4 PEPTIDE                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CARBOXY-TERMINAL DOMAIN RNA POLYMERASE II POLYPEPTIDE A    
COMPND   3 SMALL PHOSPHATASE 1 ISOFORM X2;                                      
COMPND   4 CHAIN: A, B;                                                         
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES;                                                       
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: REST-PS861/4;                                              
COMPND   9 CHAIN: C, D;                                                         
COMPND  10 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ERINACEUS EUROPAEUS;                            
SOURCE   3 ORGANISM_COMMON: WESTERN EUROPEAN HEDGEHOG;                          
SOURCE   4 ORGANISM_TAXID: 9365;                                                
SOURCE   5 GENE: CTDSP1;                                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 SYNTHETIC: YES;                                                      
SOURCE  11 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  12 ORGANISM_COMMON: HUMAN;                                              
SOURCE  13 ORGANISM_TAXID: 9606                                                 
KEYWDS    PHOSPHATASE, TRANSCRIPTION FACTOR, PHOSPHORYLATION, NEUROGENESIS,     
KEYWDS   2 HYDROLASE, HYDROLASE-PEPTIDE COMPLEX                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.T.BURKHOLDER,J.E.MAYFIELD,X.YU,S.IRANI,D.K.ARCE,F.JIANG,W.MATTHEWS, 
AUTHOR   2 Y.XUE,Y.J.ZHANG                                                      
REVDAT   3   01-JAN-20 6DU2    1       REMARK                                   
REVDAT   2   07-NOV-18 6DU2    1       JRNL                                     
REVDAT   1   26-SEP-18 6DU2    0                                                
JRNL        AUTH   N.T.BURKHOLDER,J.E.MAYFIELD,X.YU,S.IRANI,D.K.ARCE,F.JIANG,   
JRNL        AUTH 2 W.L.MATTHEWS,Y.XUE,Y.J.ZHANG                                 
JRNL        TITL   PHOSPHATASE ACTIVITY OF SMALL C-TERMINAL DOMAIN PHOSPHATASE  
JRNL        TITL 2 1 (SCP1) CONTROLS THE STABILITY OF THE KEY NEURONAL          
JRNL        TITL 3 REGULATOR RE1-SILENCING TRANSCRIPTION FACTOR (REST).         
JRNL        REF    J. BIOL. CHEM.                V. 293 16851 2018              
JRNL        REFN                   ESSN 1083-351X                               
JRNL        PMID   30217818                                                     
JRNL        DOI    10.1074/JBC.RA118.004722                                     
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX                                               
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 39.46                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 19286                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : NULL                            
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
REMARK   3   SOLVENT RADIUS     : NULL                                          
REMARK   3   SHRINKAGE RADIUS   : NULL                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : NULL             
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL             
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 48.39                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :   NULL           NULL                                  
REMARK   3   ANGLE     :   NULL           NULL                                  
REMARK   3   CHIRALITY :   NULL           NULL                                  
REMARK   3   PLANARITY :   NULL           NULL                                  
REMARK   3   DIHEDRAL  :   NULL           NULL                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 6DU2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-JUN-18.                  
REMARK 100 THE DEPOSITION ID IS D_1000235234.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-FEB-15                          
REMARK 200  TEMPERATURE           (KELVIN) : 80                                 
REMARK 200  PH                             : NULL                               
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) : 0.97648                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19287                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : 0.10400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.5000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.54                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 84.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.48600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
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   (%): 63.14                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.34                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 3350 0.2 M MAGNESIUM ACETATE,    
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K                     
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       62.66750            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       39.28400            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       62.66750            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       39.28400            
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 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                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 950 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 9180 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C                                  
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: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 940 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 9100 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D                                  
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     GLU C   858                                                      
REMARK 465     ASP C   859                                                      
REMARK 465     PRO C   866                                                      
REMARK 465     LEU C   867                                                      
REMARK 465     PRO C   868                                                      
REMARK 465     LYS C   869                                                      
REMARK 465     SEP D   864                                                      
REMARK 465     PRO D   865                                                      
REMARK 465     PRO D   866                                                      
REMARK 465     LEU D   867                                                      
REMARK 465     PRO D   868                                                      
REMARK 465     LYS D   869                                                      
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     GLN A 256    CG   CD   OE1  NE2                                  
REMARK 470     LYS B  84    CG   CD   CE   NZ                                   
REMARK 470     ARG B 255    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN B 256    CG   CD   OE1  NE2                                  
REMARK 470     GLU D 858    CG   CD   OE1  OE2                                  
REMARK 470     ASP D 859    CG   OD1  OD2                                       
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    LEU A  97      -71.63    -93.56                                   
REMARK 500    PHE A 177     -160.63   -112.73                                   
REMARK 500    PHE A 226      -55.01   -126.41                                   
REMARK 500    ASP A 227        6.80   -160.47                                   
REMARK 500    ARG A 255      116.41     66.86                                   
REMARK 500    LEU B  97      -62.88   -103.71                                   
REMARK 500    PHE B 177     -169.28   -121.59                                   
REMARK 500    HIS B 215       57.65   -145.11                                   
REMARK 500    PHE B 226      -43.51   -131.40                                   
REMARK 500    ASP B 227       10.08   -162.87                                   
REMARK 500    ARG B 255      156.08     73.79                                   
REMARK 500    LEU D 860     -156.23    -98.22                                   
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                              MG A 301  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN A  96   OD1                                                    
REMARK 620 2 ASP A  98   O    84.1                                              
REMARK 620 3 ASN A 207   OD1  83.3  83.9                                        
REMARK 620 4 SEP C 861   O1P  77.1  72.0 150.2                                  
REMARK 620 5 HOH C 901   O    92.1 168.0 107.0  96.0                            
REMARK 620 6 HOH C 902   O   152.0  81.5 118.6  75.7  97.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 301  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B  98   O                                                      
REMARK 620 2 ASN B 207   OD1 108.8                                              
REMARK 620 3 SEP D 861   O1P  86.8 163.3                                        
REMARK 620 4 HOH D 901   O   154.1  89.8  73.5                                  
REMARK 620 5 HOH D 902   O    97.0 104.0  79.2  95.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide LEU C 860 and SEP C    
REMARK 800  861                                                                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide SEP C 861 and PRO C    
REMARK 800  862                                                                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide PRO C 863 and SEP C    
REMARK 800  864                                                                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide SEP C 864 and PRO C    
REMARK 800  865                                                                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide LEU D 860 and SEP D    
REMARK 800  861                                                                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide SEP D 861 and PRO D    
REMARK 800  862                                                                 
DBREF1 6DU2 A   77   256  UNP                  A0A1S2ZIN9_ERIEU                 
DBREF2 6DU2 A     A0A1S2ZIN9                         75         254             
DBREF1 6DU2 B   77   256  UNP                  A0A1S2ZIN9_ERIEU                 
DBREF2 6DU2 B     A0A1S2ZIN9                         75         254             
DBREF  6DU2 C  858   869  PDB    6DU2     6DU2           858    869             
DBREF  6DU2 D  858   869  PDB    6DU2     6DU2           858    869             
SEQADV 6DU2 ASN A   96  UNP  A0A1S2ZIN ASP    94 ENGINEERED MUTATION            
SEQADV 6DU2 ASN B   96  UNP  A0A1S2ZIN ASP    94 ENGINEERED MUTATION            
SEQRES   1 A  180  GLN TYR LEU LEU PRO GLU ALA LYS ALA GLN ASP SER ASP          
SEQRES   2 A  180  LYS ILE CYS VAL VAL ILE ASN LEU ASP GLU THR LEU VAL          
SEQRES   3 A  180  HIS SER SER PHE LYS PRO VAL ASN ASN ALA ASP PHE ILE          
SEQRES   4 A  180  ILE PRO VAL GLU ILE ASP GLY VAL VAL HIS GLN VAL TYR          
SEQRES   5 A  180  VAL LEU LYS ARG PRO HIS VAL ASP GLU PHE LEU GLN ARG          
SEQRES   6 A  180  MET GLY GLU LEU PHE GLU CYS VAL LEU PHE THR ALA SER          
SEQRES   7 A  180  LEU ALA LYS TYR ALA ASP PRO VAL ALA ASP LEU LEU ASP          
SEQRES   8 A  180  LYS TRP GLY ALA PHE ARG ALA ARG LEU PHE ARG GLU SER          
SEQRES   9 A  180  CYS VAL PHE HIS ARG GLY ASN TYR VAL LYS ASP LEU SER          
SEQRES  10 A  180  ARG LEU GLY ARG ASP LEU ARG ARG VAL LEU ILE LEU ASP          
SEQRES  11 A  180  ASN SER PRO ALA SER TYR VAL PHE HIS PRO ASP ASN ALA          
SEQRES  12 A  180  VAL PRO VAL ALA SER TRP PHE ASP ASN MET SER ASP THR          
SEQRES  13 A  180  GLU LEU HIS ASP LEU LEU PRO PHE PHE GLU GLN LEU SER          
SEQRES  14 A  180  ARG VAL ASP ASP VAL TYR SER VAL LEU ARG GLN                  
SEQRES   1 B  180  GLN TYR LEU LEU PRO GLU ALA LYS ALA GLN ASP SER ASP          
SEQRES   2 B  180  LYS ILE CYS VAL VAL ILE ASN LEU ASP GLU THR LEU VAL          
SEQRES   3 B  180  HIS SER SER PHE LYS PRO VAL ASN ASN ALA ASP PHE ILE          
SEQRES   4 B  180  ILE PRO VAL GLU ILE ASP GLY VAL VAL HIS GLN VAL TYR          
SEQRES   5 B  180  VAL LEU LYS ARG PRO HIS VAL ASP GLU PHE LEU GLN ARG          
SEQRES   6 B  180  MET GLY GLU LEU PHE GLU CYS VAL LEU PHE THR ALA SER          
SEQRES   7 B  180  LEU ALA LYS TYR ALA ASP PRO VAL ALA ASP LEU LEU ASP          
SEQRES   8 B  180  LYS TRP GLY ALA PHE ARG ALA ARG LEU PHE ARG GLU SER          
SEQRES   9 B  180  CYS VAL PHE HIS ARG GLY ASN TYR VAL LYS ASP LEU SER          
SEQRES  10 B  180  ARG LEU GLY ARG ASP LEU ARG ARG VAL LEU ILE LEU ASP          
SEQRES  11 B  180  ASN SER PRO ALA SER TYR VAL PHE HIS PRO ASP ASN ALA          
SEQRES  12 B  180  VAL PRO VAL ALA SER TRP PHE ASP ASN MET SER ASP THR          
SEQRES  13 B  180  GLU LEU HIS ASP LEU LEU PRO PHE PHE GLU GLN LEU SER          
SEQRES  14 B  180  ARG VAL ASP ASP VAL TYR SER VAL LEU ARG GLN                  
SEQRES   1 C   12  GLU ASP LEU SEP PRO PRO SEP PRO PRO LEU PRO LYS              
SEQRES   1 D   12  GLU ASP LEU SEP PRO PRO SEP PRO PRO LEU PRO LYS              
HET    SEP  C 861      10                                                       
HET    SEP  C 864      10                                                       
HET    SEP  D 861      10                                                       
HET     MG  A 301       1                                                       
HET     MG  B 301       1                                                       
HETNAM     SEP PHOSPHOSERINE                                                    
HETNAM      MG MAGNESIUM ION                                                    
HETSYN     SEP PHOSPHONOSERINE                                                  
FORMUL   3  SEP    3(C3 H8 N O6 P)                                              
FORMUL   5   MG    2(MG 2+)                                                     
FORMUL   7  HOH   *10(H2 O)                                                     
HELIX    1 AA1 LYS A   84  ASP A   89  1                                   6    
HELIX    2 AA2 HIS A  134  PHE A  146  1                                  13    
HELIX    3 AA3 LEU A  155  ASP A  167  1                                  13    
HELIX    4 AA4 PHE A  177  CYS A  181  5                                   5    
HELIX    5 AA5 ASP A  191  LEU A  195  5                                   5    
HELIX    6 AA6 ASP A  198  ARG A  200  5                                   3    
HELIX    7 AA7 SER A  208  VAL A  213  5                                   6    
HELIX    8 AA8 HIS A  215  ASP A  217  5                                   3    
HELIX    9 AA9 THR A  232  SER A  245  1                                  14    
HELIX   10 AB1 VAL A  250  ARG A  255  1                                   6    
HELIX   11 AB2 LYS B   84  SER B   88  5                                   5    
HELIX   12 AB3 HIS B  134  PHE B  146  1                                  13    
HELIX   13 AB4 LEU B  155  ASP B  167  1                                  13    
HELIX   14 AB5 PHE B  177  CYS B  181  5                                   5    
HELIX   15 AB6 ASP B  191  LEU B  195  5                                   5    
HELIX   16 AB7 ASP B  198  ARG B  200  5                                   3    
HELIX   17 AB8 SER B  208  VAL B  213  5                                   6    
HELIX   18 AB9 HIS B  215  ASP B  217  5                                   3    
HELIX   19 AC1 THR B  232  SER B  245  1                                  14    
HELIX   20 AC2 VAL B  250  ARG B  255  1                                   6    
SHEET    1 AA1 5 PHE A 172  LEU A 176  0                                        
SHEET    2 AA1 5 GLU A 147  PHE A 151  1  N  CYS A 148   O  ARG A 173           
SHEET    3 AA1 5 CYS A  92  ILE A  95  1  N  ILE A  95   O  VAL A 149           
SHEET    4 AA1 5 VAL A 202  ASP A 206  1  O  LEU A 205   N  VAL A  94           
SHEET    5 AA1 5 ALA A 219  PRO A 221  1  O  VAL A 220   N  ILE A 204           
SHEET    1 AA2 3 VAL A 102  SER A 105  0                                        
SHEET    2 AA2 3 VAL A 123  LYS A 131 -1  O  TYR A 128   N  SER A 105           
SHEET    3 AA2 3 PHE A 114  ILE A 120 -1  N  PHE A 114   O  VAL A 129           
SHEET    1 AA3 2 VAL A 182  HIS A 184  0                                        
SHEET    2 AA3 2 ASN A 187  VAL A 189 -1  O  VAL A 189   N  VAL A 182           
SHEET    1 AA4 5 PHE B 172  LEU B 176  0                                        
SHEET    2 AA4 5 GLU B 147  PHE B 151  1  N  LEU B 150   O  LEU B 176           
SHEET    3 AA4 5 CYS B  92  ILE B  95  1  N  ILE B  95   O  VAL B 149           
SHEET    4 AA4 5 VAL B 202  ASP B 206  1  O  LEU B 203   N  VAL B  94           
SHEET    5 AA4 5 ALA B 219  PRO B 221  1  O  VAL B 220   N  ILE B 204           
SHEET    1 AA5 3 VAL B 102  SER B 105  0                                        
SHEET    2 AA5 3 VAL B 123  LYS B 131 -1  O  LEU B 130   N  HIS B 103           
SHEET    3 AA5 3 PHE B 114  ILE B 120 -1  N  VAL B 118   O  HIS B 125           
SHEET    1 AA6 2 VAL B 182  HIS B 184  0                                        
SHEET    2 AA6 2 ASN B 187  VAL B 189 -1  O  VAL B 189   N  VAL B 182           
LINK         OD1 ASN A  96                MG    MG A 301     1555   1555  2.17  
LINK         O   ASP A  98                MG    MG A 301     1555   1555  2.56  
LINK         OD1 ASN A 207                MG    MG A 301     1555   1555  1.90  
LINK         O   ASP B  98                MG    MG B 301     1555   1555  2.22  
LINK         OD1 ASN B 207                MG    MG B 301     1555   1555  2.00  
LINK         C   LEU C 860                 N   SEP C 861     1555   1555  1.33  
LINK         C   SEP C 861                 N   PRO C 862     1555   1555  1.34  
LINK         O1P SEP C 861                MG    MG A 301     1555   1555  1.93  
LINK         C   PRO C 863                 N   SEP C 864     1555   1555  1.33  
LINK         C   SEP C 864                 N   PRO C 865     1555   1555  1.36  
LINK         C   LEU D 860                 N   SEP D 861     1555   1555  1.33  
LINK         C   SEP D 861                 N   PRO D 862     1555   1555  1.34  
LINK         O1P SEP D 861                MG    MG B 301     1555   1555  2.16  
LINK        MG    MG A 301                 O   HOH C 901     1555   1555  1.84  
LINK        MG    MG A 301                 O   HOH C 902     1555   1555  2.17  
LINK        MG    MG B 301                 O   HOH D 901     1555   1555  1.91  
LINK        MG    MG B 301                 O   HOH D 902     1555   1555  2.03  
SITE     1 AC1  7 ASN A  96  ASP A  98  ASP A 206  ASN A 207                    
SITE     2 AC1  7 SEP C 861  HOH C 901  HOH C 902                               
SITE     1 AC2  6 ASN B  96  ASP B  98  ASN B 207  SEP D 861                    
SITE     2 AC2  6 HOH D 901  HOH D 902                                          
SITE     1 AC3 13 ASN A  96  ASP A  98  SER A 104  THR A 152                    
SITE     2 AC3 13 ALA A 153  SER A 154  ARG A 178  LYS A 190                    
SITE     3 AC3 13  MG A 301  PRO C 862  SEP C 864  HOH C 901                    
SITE     4 AC3 13 HOH C 902                                                     
SITE     1 AC4 14 ASN A  96  ASP A  98  THR A 152  ALA A 153                    
SITE     2 AC4 14 SER A 154  ARG A 178  TYR A 188  LYS A 190                    
SITE     3 AC4 14  MG A 301  LEU C 860  PRO C 863  SEP C 864                    
SITE     4 AC4 14 HOH C 901  HOH C 902                                          
SITE     1 AC5  8 SER A 105  PHE A 106  LYS A 107  GLY A 186                    
SITE     2 AC5  8 ASN A 187  LEU C 860  PRO C 862  PRO C 865                    
SITE     1 AC6  9 SER A 105  PHE A 106  LYS A 107  PHE A 183                    
SITE     2 AC6  9 GLY A 186  TYR A 188  LEU C 860  PRO C 862                    
SITE     3 AC6  9 PRO C 863                                                     
SITE     1 AC7 14 ASN B  96  ASP B  98  THR B 152  ALA B 153                    
SITE     2 AC7 14 SER B 154  TYR B 158  ARG B 178  LYS B 190                    
SITE     3 AC7 14  MG B 301  GLU D 858  ASP D 859  PRO D 862                    
SITE     4 AC7 14 HOH D 901  HOH D 902                                          
SITE     1 AC8 13 ASN B  96  ASP B  98  THR B 152  ALA B 153                    
SITE     2 AC8 13 SER B 154  ARG B 178  TYR B 188  LYS B 190                    
SITE     3 AC8 13  MG B 301  LEU D 860  PRO D 863  HOH D 901                    
SITE     4 AC8 13 HOH D 902                                                     
CRYST1  125.335   78.568   62.883  90.00 112.13  90.00 C 1 2 1       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      0.007979  0.000000  0.003245        0.00000                         
SCALE2      0.000000  0.012728  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017167        0.00000