HEADER    HYDROLASE                               19-MAY-09   3HIB              
TITLE     CRYSTAL STRUCTURE OF THE SECOND SEC63 DOMAIN OF YEAST BRR2            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PRE-MRNA-SPLICING HELICASE BRR2;                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: SECOND SEC63 DOMAIN: UNP RESIDUES 1851-2163;               
COMPND   5 SYNONYM: PROTEIN SNU246;                                             
COMPND   6 EC: 3.6.1.-;                                                         
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE;                       
SOURCE   3 ORGANISM_COMMON: YEAST;                                              
SOURCE   4 ORGANISM_TAXID: 4932;                                                
SOURCE   5 GENE: BRR2, RSS1, SNU246, SYGP-ORF66, YER172C;                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: XA90;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PGEX-6P1                                  
KEYWDS    RNA HELICASE, ATP-BINDING, HELICASE, MRNA PROCESSING, MRNA SPLICING,  
KEYWDS   2 NUCLEOTIDE-BINDING, NUCLEUS, SPLICEOSOME, HYDROLASE                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.ZHANG,T.XU,R.ZHAO                                                   
REVDAT   3   20-NOV-24 3HIB    1       SEQADV LINK                              
REVDAT   2   21-JUL-09 3HIB    1       JRNL                                     
REVDAT   1   16-JUN-09 3HIB    0                                                
JRNL        AUTH   L.ZHANG,T.XU,C.MAEDER,L.O.BUD,J.SHANKS,J.NIX,C.GUTHRIE,      
JRNL        AUTH 2 J.A.PLEISS,R.ZHAO                                            
JRNL        TITL   STRUCTURAL EVIDENCE FOR CONSECUTIVE HEL308-LIKE MODULES IN   
JRNL        TITL 2 THE SPLICEOSOMAL ATPASE BRR2.                                
JRNL        REF    NAT.STRUCT.MOL.BIOL.          V.  16   731 2009              
JRNL        REFN                   ISSN 1545-9993                               
JRNL        PMID   19525970                                                     
JRNL        DOI    10.1038/NSMB.1625                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 45120                          
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 SET) : 0.246                           
REMARK   3   FREE R VALUE                     : 0.257                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 4375                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2482                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 192                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 36.28                          
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  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.674                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE FRIEDEL PAIRS WERE USED IN PHASING    
REMARK   3  AND REFINEMENT                                                      
REMARK   4                                                                      
REMARK   4 3HIB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-MAY-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000053168.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-JAN-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 4.2.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9790, 0.9789, 0.9640             
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : NOIR-1                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : D*TREK                             
REMARK 200  DATA SCALING SOFTWARE          : D*TREK                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 45853                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 7.200                              
REMARK 200  R MERGE                    (I) : 0.08400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.41400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SOLVE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: THE STRUCTURE FACTOR FILE CONTAINS FRIEDEL PAIRS             
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.64                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M SODIUM CITRATE, 17% PEG 8000,       
REMARK 280  0.2M NACL, PH 6.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE       
REMARK 280  298K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       27.57650            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       41.97750            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       37.83900            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       41.97750            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       27.57650            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       37.83900            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A  1846                                                      
REMARK 465     PRO A  1847                                                      
REMARK 465     LEU A  1848                                                      
REMARK 465     GLY A  1849                                                      
REMARK 465     SER A  1850                                                      
REMARK 465     SER A  2062                                                      
REMARK 465     LEU A  2063                                                      
REMARK 465     ILE A  2064                                                      
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     LYS A2163    CA   C    O    CB   CG   CD   CE                    
REMARK 470     LYS A2163    NZ                                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    VAL A  2067     OG1  THR A  2132              1.94            
REMARK 500   N    GLU A  2127     O    HOH A   185              2.12            
REMARK 500   OE2  GLU A  2025     O    HOH A   105              2.13            
REMARK 500   O    SER A  1868     O    HOH A   115              2.13            
REMARK 500   OE1  GLU A  2014     O    HOH A   177              2.13            
REMARK 500   O    ASP A  2028     O    HOH A   116              2.14            
REMARK 500   OD1  ASN A  2120     O    HOH A   169              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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   NZ   LYS A  1896     O    HOH A    24     4466     2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    PRO A2133   C   -  N   -  CA  ANGL. DEV. =  12.8 DEGREES          
REMARK 500    VAL A2162   CA  -  C   -  N   ANGL. DEV. = -29.2 DEGREES          
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    HIS A1916       30.83    -88.03                                   
REMARK 500    ASN A1972        5.73    -67.69                                   
REMARK 500    GLU A2023     -161.61    -72.07                                   
REMARK 500    LEU A2057     -149.38   -129.20                                   
REMARK 500    SER A2060       80.18   -162.32                                   
REMARK 500    VAL A2079      135.57   -171.05                                   
REMARK 500    PRO A2133      178.18    -26.67                                   
REMARK 500    SER A2135      152.38    -39.20                                   
REMARK 500    LYS A2137      153.51    173.65                                   
REMARK 500    ASN A2161       40.71   -104.12                                   
REMARK 500    VAL A2162       89.64     63.52                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    VAL A2162         26.88                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  3HIB A 1851  2163  UNP    P32639   BRR2_YEAST    1851   2163             
SEQADV 3HIB GLY A 1846  UNP  P32639              EXPRESSION TAG                 
SEQADV 3HIB PRO A 1847  UNP  P32639              EXPRESSION TAG                 
SEQADV 3HIB LEU A 1848  UNP  P32639              EXPRESSION TAG                 
SEQADV 3HIB GLY A 1849  UNP  P32639              EXPRESSION TAG                 
SEQADV 3HIB SER A 1850  UNP  P32639              EXPRESSION TAG                 
SEQRES   1 A  318  GLY PRO LEU GLY SER LEU ILE ALA SER HIS TYR GLY VAL          
SEQRES   2 A  318  SER PHE PHE THR ILE GLN SER PHE VAL SER SER LEU SER          
SEQRES   3 A  318  ASN THR SER THR LEU LYS ASN MSE LEU TYR VAL LEU SER          
SEQRES   4 A  318  THR ALA VAL GLU PHE GLU SER VAL PRO LEU ARG LYS GLY          
SEQRES   5 A  318  ASP ARG ALA LEU LEU VAL LYS LEU SER LYS ARG LEU PRO          
SEQRES   6 A  318  LEU ARG PHE PRO GLU HIS THR SER SER GLY SER VAL SER          
SEQRES   7 A  318  PHE LYS VAL PHE LEU LEU LEU GLN ALA TYR PHE SER ARG          
SEQRES   8 A  318  LEU GLU LEU PRO VAL ASP PHE GLN ASN ASP LEU LYS ASP          
SEQRES   9 A  318  ILE LEU GLU LYS VAL VAL PRO LEU ILE ASN VAL VAL VAL          
SEQRES  10 A  318  ASP ILE LEU SER ALA ASN GLY TYR LEU ASN ALA THR THR          
SEQRES  11 A  318  ALA MSE ASP LEU ALA GLN MSE LEU ILE GLN GLY VAL TRP          
SEQRES  12 A  318  ASP VAL ASP ASN PRO LEU ARG GLN ILE PRO HIS PHE ASN          
SEQRES  13 A  318  ASN LYS ILE LEU GLU LYS CYS LYS GLU ILE ASN VAL GLU          
SEQRES  14 A  318  THR VAL TYR ASP ILE MSE ALA LEU GLU ASP GLU GLU ARG          
SEQRES  15 A  318  ASP GLU ILE LEU THR LEU THR ASP SER GLN LEU ALA GLN          
SEQRES  16 A  318  VAL ALA ALA PHE VAL ASN ASN TYR PRO ASN VAL GLU LEU          
SEQRES  17 A  318  THR TYR SER LEU ASN ASN SER ASP SER LEU ILE SER GLY          
SEQRES  18 A  318  VAL LYS GLN LYS ILE THR ILE GLN LEU THR ARG ASP VAL          
SEQRES  19 A  318  GLU PRO GLU ASN LEU GLN VAL THR SER GLU LYS TYR PRO          
SEQRES  20 A  318  PHE ASP LYS LEU GLU SER TRP TRP LEU VAL LEU GLY GLU          
SEQRES  21 A  318  VAL SER LYS LYS GLU LEU TYR ALA ILE LYS LYS VAL THR          
SEQRES  22 A  318  LEU ASN LYS GLU THR GLN GLN TYR GLU LEU GLU PHE ASP          
SEQRES  23 A  318  THR PRO THR SER GLY LYS HIS ASN LEU THR ILE TRP CYS          
SEQRES  24 A  318  VAL CYS ASP SER TYR LEU ASP ALA ASP LYS GLU LEU SER          
SEQRES  25 A  318  PHE GLU ILE ASN VAL LYS                                      
MODRES 3HIB MSE A 1879  MET  SELENOMETHIONINE                                   
MODRES 3HIB MSE A 1977  MET  SELENOMETHIONINE                                   
MODRES 3HIB MSE A 1982  MET  SELENOMETHIONINE                                   
MODRES 3HIB MSE A 2020  MET  SELENOMETHIONINE                                   
HET    MSE  A1879       8                                                       
HET    MSE  A1977       8                                                       
HET    MSE  A1982       8                                                       
HET    MSE  A2020       8                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
FORMUL   1  MSE    4(C5 H11 N O2 SE)                                            
FORMUL   2  HOH   *192(H2 O)                                                    
HELIX    1   1 SER A 1859  LEU A 1870  1                                  12    
HELIX    2   2 THR A 1875  THR A 1885  1                                  11    
HELIX    3   3 ALA A 1886  VAL A 1892  5                                   7    
HELIX    4   4 GLY A 1897  LYS A 1907  1                                  11    
HELIX    5   5 SER A 1921  SER A 1935  1                                  15    
HELIX    6   6 PRO A 1940  ASN A 1968  1                                  29    
HELIX    7   7 ASN A 1972  GLY A 1986  1                                  15    
HELIX    8   8 ASN A 1992  ILE A 1997  5                                   6    
HELIX    9   9 ASN A 2001  GLU A 2010  1                                  10    
HELIX   10  10 THR A 2015  LEU A 2022  1                                   8    
HELIX   11  11 GLU A 2026  LEU A 2031  1                                   6    
HELIX   12  12 THR A 2034  TYR A 2048  1                                  15    
SHEET    1   A 3 VAL A2051  SER A2056  0                                        
SHEET    2   A 3 GLN A2069  ARG A2077 -1  O  THR A2076   N  GLU A2052           
SHEET    3   A 3 THR A2123  PHE A2130 -1  O  TYR A2126   N  ILE A2073           
SHEET    1   B 4 GLU A2110  VAL A2117  0                                        
SHEET    2   B 4 TRP A2099  GLU A2105 -1  N  TRP A2099   O  VAL A2117           
SHEET    3   B 4 HIS A2138  CYS A2146 -1  O  TRP A2143   N  VAL A2102           
SHEET    4   B 4 LYS A2154  ILE A2160 -1  O  LYS A2154   N  CYS A2144           
LINK         C   ASN A1878                 N   MSE A1879     1555   1555  1.33  
LINK         C   MSE A1879                 N   LEU A1880     1555   1555  1.34  
LINK         C   ALA A1976                 N   MSE A1977     1555   1555  1.33  
LINK         C   MSE A1977                 N   ASP A1978     1555   1555  1.33  
LINK         C   GLN A1981                 N   MSE A1982     1555   1555  1.33  
LINK         C   MSE A1982                 N   LEU A1983     1555   1555  1.33  
LINK         C   ILE A2019                 N   MSE A2020     1555   1555  1.33  
LINK         C   MSE A2020                 N   ALA A2021     1555   1555  1.33  
CRYST1   55.153   75.678   83.955  90.00  90.00  90.00 P 21 21 21    4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.018131  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013214  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011911        0.00000