PDB Short entry for 5NI9
HEADER    IMMUNE SYSTEM                           23-MAR-17   5NI9              
TITLE     CRYSTAL STRUCTURE OF HLA-DRB1*04:01 WITH THE ALPHA-ENOLASE PEPTIDE    
TITLE    2 326-340                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DR ALPHA CHAIN;   
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: MHC CLASS II ANTIGEN DRA;                                   
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DRB1-4 BETA CHAIN;
COMPND   8 CHAIN: B;                                                            
COMPND   9 SYNONYM: MHC CLASS II ANTIGEN DRB1*4,DR4;                            
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: ALPHA-ENOLASE;                                             
COMPND  13 CHAIN: C;                                                            
COMPND  14 FRAGMENT: UNP RESIDUES 326-340;                                      
COMPND  15 SYNONYM: 2-PHOSPHO-D-GLYCERATE HYDRO-LYASE,C-MYC PROMOTER-BINDING    
COMPND  16 PROTEIN,ENOLASE 1,MBP-1,MPB-1,NON-NEURAL ENOLASE,NNE,PHOSPHOPYRUVATE 
COMPND  17 HYDRATASE,PLASMINOGEN-BINDING PROTEIN;                               
COMPND  18 EC: 4.2.1.11;                                                        
COMPND  19 ENGINEERED: YES;                                                     
COMPND  20 OTHER_DETAILS: SYNTHETIC PEPTIDE FROM HUMAN ALPHA-ENOLASE            
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: HLA-DRA, HLA-DRA1;                                             
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  10 ORGANISM_COMMON: HUMAN;                                              
SOURCE  11 ORGANISM_TAXID: 9606;                                                
SOURCE  12 GENE: HLA-DRB1;                                                      
SOURCE  13 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  14 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  15 MOL_ID: 3;                                                           
SOURCE  16 SYNTHETIC: YES;                                                      
SOURCE  17 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  18 ORGANISM_COMMON: HUMAN;                                              
SOURCE  19 ORGANISM_TAXID: 9606                                                 
KEYWDS    HLA-DR, ENOLASE, ARTHRITIS, ANTIGEN PRESENTATION, IMMUNE SYSTEM       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.GERSTNER,A.DUBNOVITSKY                                              
REVDAT   4   17-JAN-24 5NI9    1       REMARK                                   
REVDAT   3   16-OCT-19 5NI9    1       REMARK                                   
REVDAT   2   01-AUG-18 5NI9    1       JRNL                                     
REVDAT   1   13-JUN-18 5NI9    0                                                
JRNL        AUTH   J.PIEPER,A.DUBNOVITSKY,C.GERSTNER,E.A.JAMES,M.RIECK,         
JRNL        AUTH 2 G.KOZHUKH,K.TANDRE,S.PELLEGRINO,J.A.GEBE,L.RONNBLOM,         
JRNL        AUTH 3 T.SANDALOVA,W.W.KWOK,L.KLARESKOG,J.H.BUCKNER,A.ACHOUR,       
JRNL        AUTH 4 V.MALMSTROM                                                  
JRNL        TITL   MEMORY T CELLS SPECIFIC TO CITRULLINATED ALPHA-ENOLASE ARE   
JRNL        TITL 2 ENRICHED IN THE RHEUMATIC JOINT.                             
JRNL        REF    J. AUTOIMMUN.                 V.  92    47 2018              
JRNL        REFN                   ISSN 1095-9157                               
JRNL        PMID   29853344                                                     
JRNL        DOI    10.1016/J.JAUT.2018.04.004                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.33 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0155                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.33                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 49.43                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 106250                         
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) : 0.146                           
REMARK   3   R VALUE            (WORKING SET) : 0.146                           
REMARK   3   FREE R VALUE                     : 0.176                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 1.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2100                            
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) : 1.33                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.36                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 7700                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.14                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2710                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 152                          
REMARK   3   BIN FREE R VALUE                    : 0.2780                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3174                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 32                                      
REMARK   3   SOLVENT ATOMS            : 309                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 26.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.92                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.87000                                              
REMARK   3    B22 (A**2) : -0.96000                                             
REMARK   3    B33 (A**2) : 0.09000                                              
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): 0.043         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.043         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.034         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.965         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.977                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.971                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3400 ; 0.010 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  3170 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4651 ; 1.478 ; 1.945       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  7300 ; 0.897 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   419 ; 6.524 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   181 ;35.093 ;23.867       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   560 ;11.131 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    25 ;13.537 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   504 ; 0.089 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3860 ; 0.007 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   847 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1579 ; 1.805 ; 2.153       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1576 ; 1.775 ; 2.149       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1975 ; 2.375 ; 3.236       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  1976 ; 2.375 ; 3.237       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1821 ; 2.335 ; 2.532       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  1822 ; 2.334 ; 2.532       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  2659 ; 2.859 ; 3.669       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  3689 ; 3.526 ;26.298       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  3690 ; 3.526 ;26.297       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  6570 ; 1.574 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):   198 ;25.994 ; 5.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  6578 ;11.773 ; 5.000       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : NULL                                                 
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 5NI9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 24-MAR-17.                  
REMARK 100 THE DEPOSITION ID IS D_1200004173.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-MAY-16                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : MASSIF-1                           
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.966                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 2M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 108263                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.330                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 49.430                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : 4.170                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: 4MCY                                                 
REMARK 200                                                                      
REMARK 200 REMARK: BIG ROD-LIKE CRYSTALS                                        
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.11                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M PH 6.5 10% (VOL/VOL) MPD 15%       
REMARK 280  (VOL/VOL) PEG3350, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE       
REMARK 280  293K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
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       34.22350            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       64.05450            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       34.22350            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       64.05450            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 8440 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18150 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -51.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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 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     ILE A     1                                                      
REMARK 465     ASP A   181                                                      
REMARK 465     SER A   182                                                      
REMARK 465     SER A   183                                                      
REMARK 465     ALA A   184                                                      
REMARK 465     ASP A   185                                                      
REMARK 465     LEU A   186                                                      
REMARK 465     VAL A   187                                                      
REMARK 465     PRO A   188                                                      
REMARK 465     ARG A   189                                                      
REMARK 465     GLY B     1                                                      
REMARK 465     LEU B   195                                                      
REMARK 465     VAL B   196                                                      
REMARK 465     PRO B   197                                                      
REMARK 465     ARG B   198                                                      
REMARK 465     LEU C   340                                                      
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    HOH B   420     O    HOH B   420     2655     1.73            
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    VAL A 136     -177.44    -69.16                                   
REMARK 500    HIS B  33     -113.34     63.33                                   
REMARK 500    THR B  90      -77.41   -121.71                                   
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 MRD A 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue URE A 202                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MPD B 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue URE B 202                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MPD C 401                 
DBREF  5NI9 A    1   181  UNP    P01903   DRA_HUMAN       26    206             
DBREF  5NI9 B    1   190  UNP    P13760   2B14_HUMAN      30    219             
DBREF  5NI9 C  326   340  UNP    P06733   ENOA_HUMAN     326    340             
SEQADV 5NI9 SER A  182  UNP  P01903              EXPRESSION TAG                 
SEQADV 5NI9 SER A  183  UNP  P01903              EXPRESSION TAG                 
SEQADV 5NI9 ALA A  184  UNP  P01903              EXPRESSION TAG                 
SEQADV 5NI9 ASP A  185  UNP  P01903              EXPRESSION TAG                 
SEQADV 5NI9 LEU A  186  UNP  P01903              EXPRESSION TAG                 
SEQADV 5NI9 VAL A  187  UNP  P01903              EXPRESSION TAG                 
SEQADV 5NI9 PRO A  188  UNP  P01903              EXPRESSION TAG                 
SEQADV 5NI9 ARG A  189  UNP  P01903              EXPRESSION TAG                 
SEQADV 5NI9 SER B  191  UNP  P13760              EXPRESSION TAG                 
SEQADV 5NI9 SER B  192  UNP  P13760              EXPRESSION TAG                 
SEQADV 5NI9 ALA B  193  UNP  P13760              EXPRESSION TAG                 
SEQADV 5NI9 ASP B  194  UNP  P13760              EXPRESSION TAG                 
SEQADV 5NI9 LEU B  195  UNP  P13760              EXPRESSION TAG                 
SEQADV 5NI9 VAL B  196  UNP  P13760              EXPRESSION TAG                 
SEQADV 5NI9 PRO B  197  UNP  P13760              EXPRESSION TAG                 
SEQADV 5NI9 ARG B  198  UNP  P13760              EXPRESSION TAG                 
SEQRES   1 A  189  ILE LYS GLU GLU HIS VAL ILE ILE GLN ALA GLU PHE TYR          
SEQRES   2 A  189  LEU ASN PRO ASP GLN SER GLY GLU PHE MET PHE ASP PHE          
SEQRES   3 A  189  ASP GLY ASP GLU ILE PHE HIS VAL ASP MET ALA LYS LYS          
SEQRES   4 A  189  GLU THR VAL TRP ARG LEU GLU GLU PHE GLY ARG PHE ALA          
SEQRES   5 A  189  SER PHE GLU ALA GLN GLY ALA LEU ALA ASN ILE ALA VAL          
SEQRES   6 A  189  ASP LYS ALA ASN LEU GLU ILE MET THR LYS ARG SER ASN          
SEQRES   7 A  189  TYR THR PRO ILE THR ASN VAL PRO PRO GLU VAL THR VAL          
SEQRES   8 A  189  LEU THR ASN SER PRO VAL GLU LEU ARG GLU PRO ASN VAL          
SEQRES   9 A  189  LEU ILE CYS PHE ILE ASP LYS PHE THR PRO PRO VAL VAL          
SEQRES  10 A  189  ASN VAL THR TRP LEU ARG ASN GLY LYS PRO VAL THR THR          
SEQRES  11 A  189  GLY VAL SER GLU THR VAL PHE LEU PRO ARG GLU ASP HIS          
SEQRES  12 A  189  LEU PHE ARG LYS PHE HIS TYR LEU PRO PHE LEU PRO SER          
SEQRES  13 A  189  THR GLU ASP VAL TYR ASP CYS ARG VAL GLU HIS TRP GLY          
SEQRES  14 A  189  LEU ASP GLU PRO LEU LEU LYS HIS TRP GLU PHE ASP SER          
SEQRES  15 A  189  SER ALA ASP LEU VAL PRO ARG                                  
SEQRES   1 B  198  GLY ASP THR ARG PRO ARG PHE LEU GLU GLN VAL LYS HIS          
SEQRES   2 B  198  GLU CYS HIS PHE PHE ASN GLY THR GLU ARG VAL ARG PHE          
SEQRES   3 B  198  LEU ASP ARG TYR PHE TYR HIS GLN GLU GLU TYR VAL ARG          
SEQRES   4 B  198  PHE ASP SER ASP VAL GLY GLU TYR ARG ALA VAL THR GLU          
SEQRES   5 B  198  LEU GLY ARG PRO ASP ALA GLU TYR TRP ASN SER GLN LYS          
SEQRES   6 B  198  ASP LEU LEU GLU GLN LYS ARG ALA ALA VAL ASP THR TYR          
SEQRES   7 B  198  CYS ARG HIS ASN TYR GLY VAL GLY GLU SER PHE THR VAL          
SEQRES   8 B  198  GLN ARG ARG VAL TYR PRO GLU VAL THR VAL TYR PRO ALA          
SEQRES   9 B  198  LYS THR GLN PRO LEU GLN HIS HIS ASN LEU LEU VAL CYS          
SEQRES  10 B  198  SER VAL ASN GLY PHE TYR PRO GLY SER ILE GLU VAL ARG          
SEQRES  11 B  198  TRP PHE ARG ASN GLY GLN GLU GLU LYS THR GLY VAL VAL          
SEQRES  12 B  198  SER THR GLY LEU ILE GLN ASN GLY ASP TRP THR PHE GLN          
SEQRES  13 B  198  THR LEU VAL MET LEU GLU THR VAL PRO ARG SER GLY GLU          
SEQRES  14 B  198  VAL TYR THR CYS GLN VAL GLU HIS PRO SER LEU THR SER          
SEQRES  15 B  198  PRO LEU THR VAL GLU TRP ARG ALA SER SER ALA ASP LEU          
SEQRES  16 B  198  VAL PRO ARG                                                  
SEQRES   1 C   15  LYS ARG ILE ALA LYS ALA VAL ASN GLU LYS SER CYS ASN          
SEQRES   2 C   15  CYS LEU                                                      
HET    MRD  A 201       8                                                       
HET    URE  A 202       4                                                       
HET    MPD  B 201       8                                                       
HET    URE  B 202       4                                                       
HET    MPD  C 401       8                                                       
HETNAM     MRD (4R)-2-METHYLPENTANE-2,4-DIOL                                    
HETNAM     URE UREA                                                             
HETNAM     MPD (4S)-2-METHYL-2,4-PENTANEDIOL                                    
FORMUL   4  MRD    C6 H14 O2                                                    
FORMUL   5  URE    2(C H4 N2 O)                                                 
FORMUL   6  MPD    2(C6 H14 O2)                                                 
FORMUL   9  HOH   *309(H2 O)                                                    
HELIX    1 AA1 LEU A   45  ARG A   50  5                                   6    
HELIX    2 AA2 ALA A   56  SER A   77  1                                  22    
HELIX    3 AA3 THR B   51  LEU B   53  5                                   3    
HELIX    4 AA4 GLY B   54  SER B   63  1                                  10    
HELIX    5 AA5 GLN B   64  TYR B   78  1                                  15    
HELIX    6 AA6 TYR B   78  GLU B   87  1                                  10    
HELIX    7 AA7 SER B   88  THR B   90  5                                   3    
HELIX    8 AA8 SER B  191  ASP B  194  5                                   4    
SHEET    1 AA1 8 GLU A  40  TRP A  43  0                                        
SHEET    2 AA1 8 ASP A  29  ASP A  35 -1  N  HIS A  33   O  VAL A  42           
SHEET    3 AA1 8 SER A  19  PHE A  26 -1  N  PHE A  26   O  ASP A  29           
SHEET    4 AA1 8 HIS A   5  ASN A  15 -1  N  ILE A   8   O  ASP A  25           
SHEET    5 AA1 8 PHE B   7  PHE B  18 -1  O  PHE B  17   N  HIS A   5           
SHEET    6 AA1 8 ARG B  23  TYR B  32 -1  O  LEU B  27   N  GLU B  14           
SHEET    7 AA1 8 GLU B  35  ASP B  41 -1  O  TYR B  37   N  TYR B  30           
SHEET    8 AA1 8 TYR B  47  ALA B  49 -1  O  ARG B  48   N  ARG B  39           
SHEET    1 AA2 4 GLU A  88  THR A  93  0                                        
SHEET    2 AA2 4 ASN A 103  PHE A 112 -1  O  PHE A 108   N  THR A  90           
SHEET    3 AA2 4 PHE A 145  PHE A 153 -1  O  HIS A 149   N  CYS A 107           
SHEET    4 AA2 4 SER A 133  GLU A 134 -1  N  SER A 133   O  TYR A 150           
SHEET    1 AA3 4 GLU A  88  THR A  93  0                                        
SHEET    2 AA3 4 ASN A 103  PHE A 112 -1  O  PHE A 108   N  THR A  90           
SHEET    3 AA3 4 PHE A 145  PHE A 153 -1  O  HIS A 149   N  CYS A 107           
SHEET    4 AA3 4 LEU A 138  PRO A 139 -1  N  LEU A 138   O  ARG A 146           
SHEET    1 AA4 4 LYS A 126  PRO A 127  0                                        
SHEET    2 AA4 4 ASN A 118  ARG A 123 -1  N  ARG A 123   O  LYS A 126           
SHEET    3 AA4 4 TYR A 161  GLU A 166 -1  O  ASP A 162   N  LEU A 122           
SHEET    4 AA4 4 LEU A 174  TRP A 178 -1  O  LEU A 174   N  VAL A 165           
SHEET    1 AA5 4 GLU B  98  PRO B 103  0                                        
SHEET    2 AA5 4 ASN B 113  PHE B 122 -1  O  SER B 118   N  THR B 100           
SHEET    3 AA5 4 PHE B 155  THR B 163 -1  O  THR B 157   N  VAL B 119           
SHEET    4 AA5 4 VAL B 142  SER B 144 -1  N  VAL B 143   O  MET B 160           
SHEET    1 AA6 4 GLU B  98  PRO B 103  0                                        
SHEET    2 AA6 4 ASN B 113  PHE B 122 -1  O  SER B 118   N  THR B 100           
SHEET    3 AA6 4 PHE B 155  THR B 163 -1  O  THR B 157   N  VAL B 119           
SHEET    4 AA6 4 ILE B 148  GLN B 149 -1  N  ILE B 148   O  GLN B 156           
SHEET    1 AA7 4 GLN B 136  GLU B 138  0                                        
SHEET    2 AA7 4 GLU B 128  ARG B 133 -1  N  ARG B 133   O  GLN B 136           
SHEET    3 AA7 4 VAL B 170  GLU B 176 -1  O  GLN B 174   N  ARG B 130           
SHEET    4 AA7 4 LEU B 184  ARG B 189 -1  O  TRP B 188   N  TYR B 171           
SSBOND   1 CYS A  107    CYS A  163                          1555   1555  2.02  
SSBOND   2 CYS B   15    CYS B   79                          1555   1555  2.21  
SSBOND   3 CYS B  117    CYS B  173                          1555   1555  1.99  
SSBOND   4 CYS C  337    CYS C  339                          1555   1555  2.09  
CISPEP   1 ASN A   15    PRO A   16          0         4.43                     
CISPEP   2 THR A  113    PRO A  114          0        -1.56                     
CISPEP   3 TYR B  123    PRO B  124          0         3.01                     
SITE     1 AC1  8 HIS A  33  TRP A  43  ARG A  44  GLU A 134                    
SITE     2 AC1  8 HOH A 309  HOH A 311  HOH A 342  HOH A 403                    
SITE     1 AC2  1 ASP A 162                                                     
SITE     1 AC3  2 GLU B 176  HOH B 404                                          
SITE     1 AC4  4 ARG B  23  VAL B  24  ARG B  80  HOH B 336                    
SITE     1 AC5  6 GLN B  70  LYS B  71  LYS C 330  ALA C 331                    
SITE     2 AC5  6 VAL C 332  HOH C 504                                          
CRYST1   68.447  128.109   53.585  90.00  90.00  90.00 P 21 21 2     4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.014610  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007806  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018662        0.00000