HEADER    TRANSFERASE                             15-OCT-08   3EWI              
TITLE     STRUCTURAL ANALYSIS OF THE C-TERMINAL DOMAIN OF MURINE CMP-SIALIC ACID
TITLE    2 SYNTHETASE                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: N-ACYLNEURAMINATE CYTIDYLYLTRANSFERASE;                    
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: C-TERMINAL DOMAIN;                                         
COMPND   5 SYNONYM: CMP-N-ACETYLNEURAMINIC ACID SYNTHETASE, CMP-NEUNAC          
COMPND   6 SYNTHETASE;                                                          
COMPND   7 EC: 2.7.7.43;                                                        
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: MOUSE;                                              
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET22B                                    
KEYWDS    BETA BARREL, HAD-LIKE, ROSSMANNOID FOLD, NUCLEOTIDYLTRANSFERASE,      
KEYWDS   2 NUCLEUS, TRANSFERASE                                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.OSCHLIES,A.DICKMANNS,K.STUMMEYER,R.GERARDY-SCHAHN,R.FICNER,         
AUTHOR   2 A.K.MUENSTER-KUEHNEL                                                 
REVDAT   4   27-DEC-23 3EWI    1       SEQADV                                   
REVDAT   3   25-OCT-17 3EWI    1       REMARK                                   
REVDAT   2   13-OCT-09 3EWI    1       JRNL                                     
REVDAT   1   18-AUG-09 3EWI    0                                                
JRNL        AUTH   M.OSCHLIES,A.DICKMANNS,T.HASELHORST,W.SCHAPER,K.STUMMEYER,   
JRNL        AUTH 2 J.TIRALONGO,B.WEINHOLD,R.GERARDY-SCHAHN,M.VON ITZSTEIN,      
JRNL        AUTH 3 R.FICNER,A.K.MUNSTER-KUHNEL                                  
JRNL        TITL   A C-TERMINAL PHOSPHATASE MODULE CONSERVED IN VERTEBRATE      
JRNL        TITL 2 CMP-SIALIC ACID SYNTHETASES PROVIDES A TETRAMERIZATION       
JRNL        TITL 3 INTERFACE FOR THE PHYSIOLOGICALLY ACTIVE ENZYME.             
JRNL        REF    J.MOL.BIOL.                   V. 393    83 2009              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   19666032                                                     
JRNL        DOI    10.1016/J.JMB.2009.08.003                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 27.43                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 24429                          
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) : 0.209                           
REMARK   3   R VALUE            (WORKING SET) : 0.206                           
REMARK   3   FREE R VALUE                     : 0.250                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1256                            
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) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.94                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1112                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 62.92                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2710                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 62                           
REMARK   3   BIN FREE R VALUE                    : 0.2900                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2359                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 181                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.15                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.03000                                              
REMARK   3    B22 (A**2) : -0.53000                                             
REMARK   3    B33 (A**2) : 1.05000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.62000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.165         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.164         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.143         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.363         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.950                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.925                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2430 ; 0.014 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3280 ; 1.304 ; 1.978       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   325 ; 6.676 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    95 ;35.980 ;25.158       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   459 ;15.789 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    13 ;14.499 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   384 ; 0.092 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1769 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1305 ; 0.207 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1691 ; 0.296 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   184 ; 0.170 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    45 ; 0.227 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    19 ; 0.194 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 1                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A      7       A     163      6                      
REMARK   3           1     B      7       B     163      6                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   LOOSE POSITIONAL   1    A    (A):   1131 ; 0.930 ; 5.000           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
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 3EWI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-OCT-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000049854.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-JUN-07; 01-AUG-07               
REMARK 200  TEMPERATURE           (KELVIN) : NULL; NULL                         
REMARK 200  PH                             : 8                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : BESSY; BESSY                       
REMARK 200  BEAMLINE                       : 14.2; 14.1                         
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9184; 0.9797, 0.9799, 0.9117     
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL SI 111 CHANNEL;     
REMARK 200                                   DOUBLE CRYSTAL SI 111 CHANNEL      
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; CCD                           
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM; MARMOSAIC 225 MM   
REMARK 200                                   CCD                                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000                    
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, HKL-2000                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24430                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 27.430                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.6                               
REMARK 200  DATA REDUNDANCY                : 4.200                              
REMARK 200  R MERGE                    (I) : 0.04200                            
REMARK 200  R SYM                      (I) : 0.04200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 27.6360                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.97                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 69.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.25200                            
REMARK 200  R SYM FOR SHELL            (I) : 0.25200                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; MAD                         
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: DM                                                    
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.47                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: ETOH, TRIS, DTT, NEU5AC, PH 8, VAPOR     
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 277K. ETOH, TRIS, DTT,         
REMARK 280  NEU5AC, PH 7.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K     
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       60.54500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       18.74500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       60.54500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       18.74500            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6060 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 25810 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -29.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000       86.16270            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       70.67003            
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     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     LYS A     3                                                      
REMARK 465     GLU A     4                                                      
REMARK 465     LYS A     5                                                      
REMARK 465     LEU A     6                                                      
REMARK 465     ASN A   164                                                      
REMARK 465     SER A   165                                                      
REMARK 465     CYS A   166                                                      
REMARK 465     GLN A   167                                                      
REMARK 465     LYS A   168                                                      
REMARK 465     GLY B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     LYS B     3                                                      
REMARK 465     GLU B     4                                                      
REMARK 465     LYS B     5                                                      
REMARK 465     LEU B     6                                                      
REMARK 465     LYS B     7                                                      
REMARK 465     CYS B   166                                                      
REMARK 465     GLN B   167                                                      
REMARK 465     LYS B   168                                                      
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 A   7    CG   CD   CE   NZ                                   
REMARK 470     LEU A  68    CG   CD1  CD2                                       
REMARK 470     LYS A 100    CE   NZ                                             
REMARK 470     GLU A 113    CD   OE1  OE2                                       
REMARK 470     LYS A 161    CG   CD   CE   NZ                                   
REMARK 470     VAL A 162    CG1  CG2                                            
REMARK 470     LYS B  10    CG   CD   CE   NZ                                   
REMARK 470     LYS B  32    CD   CE   NZ                                        
REMARK 470     LYS B  65    CG   CD   CE   NZ                                   
REMARK 470     LEU B  68    CG   CD1  CD2                                       
REMARK 470     LYS B  76    CG   CD   CE   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   OG   SER A    28     OE1  GLN A    31              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    ASP B  89   C     ASP B  89   O       0.123                       
REMARK 500    GLY B  96   C     GLY B  96   O       0.189                       
REMARK 500    LEU B  97   C     LEU B  97   O       0.124                       
REMARK 500    GLU B 101   CD    GLU B 101   OE1     0.071                       
REMARK 500    GLU B 101   CD    GLU B 101   OE2     0.073                       
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    CYS A  19      -69.63   -129.08                                   
REMARK 500    CYS A  19      -71.26   -128.35                                   
REMARK 500    SER A  28      -53.23   -139.14                                   
REMARK 500    ASP A  30       40.94    -77.62                                   
REMARK 500    ASN A 107      -45.96   -146.94                                   
REMARK 500    SER B  64      132.52    -38.98                                   
REMARK 500    ASN B 107      -19.47   -145.03                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 GLN A   31     LYS A   32                  142.99                    
REMARK 500 GLU B    8     ILE B    9                  143.57                    
REMARK 500 GLN B   66     THR B   67                  149.14                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1QWJ   RELATED DB: PDB                                   
REMARK 900 N-TERMINAL DOMAIN OF THE SAME PROTEIN                                
DBREF  3EWI A    3   168  UNP    Q99KK2   NEUA_MOUSE     267    432             
DBREF  3EWI B    3   168  UNP    Q99KK2   NEUA_MOUSE     267    432             
SEQADV 3EWI GLY A    1  UNP  Q99KK2              EXPRESSION TAG                 
SEQADV 3EWI SER A    2  UNP  Q99KK2              EXPRESSION TAG                 
SEQADV 3EWI GLY B    1  UNP  Q99KK2              EXPRESSION TAG                 
SEQADV 3EWI SER B    2  UNP  Q99KK2              EXPRESSION TAG                 
SEQRES   1 A  168  GLY SER LYS GLU LYS LEU LYS GLU ILE LYS LEU LEU VAL          
SEQRES   2 A  168  CYS ASN ILE ASP GLY CYS LEU THR ASN GLY HIS ILE TYR          
SEQRES   3 A  168  VAL SER GLY ASP GLN LYS GLU ILE ILE SER TYR ASP VAL          
SEQRES   4 A  168  LYS ASP ALA ILE GLY ILE SER LEU LEU LYS LYS SER GLY          
SEQRES   5 A  168  ILE GLU VAL ARG LEU ILE SER GLU ARG ALA CYS SER LYS          
SEQRES   6 A  168  GLN THR LEU SER ALA LEU LYS LEU ASP CYS LYS THR GLU          
SEQRES   7 A  168  VAL SER VAL SER ASP LYS LEU ALA THR VAL ASP GLU TRP          
SEQRES   8 A  168  ARG LYS GLU MET GLY LEU CYS TRP LYS GLU VAL ALA TYR          
SEQRES   9 A  168  LEU GLY ASN GLU VAL SER ASP GLU GLU CYS LEU LYS ARG          
SEQRES  10 A  168  VAL GLY LEU SER ALA VAL PRO ALA ASP ALA CYS SER GLY          
SEQRES  11 A  168  ALA GLN LYS ALA VAL GLY TYR ILE CYS LYS CYS SER GLY          
SEQRES  12 A  168  GLY ARG GLY ALA ILE ARG GLU PHE ALA GLU HIS ILE PHE          
SEQRES  13 A  168  LEU LEU ILE GLU LYS VAL ASN ASN SER CYS GLN LYS              
SEQRES   1 B  168  GLY SER LYS GLU LYS LEU LYS GLU ILE LYS LEU LEU VAL          
SEQRES   2 B  168  CYS ASN ILE ASP GLY CYS LEU THR ASN GLY HIS ILE TYR          
SEQRES   3 B  168  VAL SER GLY ASP GLN LYS GLU ILE ILE SER TYR ASP VAL          
SEQRES   4 B  168  LYS ASP ALA ILE GLY ILE SER LEU LEU LYS LYS SER GLY          
SEQRES   5 B  168  ILE GLU VAL ARG LEU ILE SER GLU ARG ALA CYS SER LYS          
SEQRES   6 B  168  GLN THR LEU SER ALA LEU LYS LEU ASP CYS LYS THR GLU          
SEQRES   7 B  168  VAL SER VAL SER ASP LYS LEU ALA THR VAL ASP GLU TRP          
SEQRES   8 B  168  ARG LYS GLU MET GLY LEU CYS TRP LYS GLU VAL ALA TYR          
SEQRES   9 B  168  LEU GLY ASN GLU VAL SER ASP GLU GLU CYS LEU LYS ARG          
SEQRES  10 B  168  VAL GLY LEU SER ALA VAL PRO ALA ASP ALA CYS SER GLY          
SEQRES  11 B  168  ALA GLN LYS ALA VAL GLY TYR ILE CYS LYS CYS SER GLY          
SEQRES  12 B  168  GLY ARG GLY ALA ILE ARG GLU PHE ALA GLU HIS ILE PHE          
SEQRES  13 B  168  LEU LEU ILE GLU LYS VAL ASN ASN SER CYS GLN LYS              
FORMUL   3  HOH   *181(H2 O)                                                    
HELIX    1   1 VAL A   39  SER A   51  1                                  13    
HELIX    2   2 SER A   64  ALA A   70  1                                   7    
HELIX    3   3 ASP A   83  MET A   95  1                                  13    
HELIX    4   4 CYS A   98  LYS A  100  5                                   3    
HELIX    5   5 GLU A  108  SER A  110  5                                   3    
HELIX    6   6 ASP A  111  VAL A  118  1                                   8    
HELIX    7   7 CYS A  128  LYS A  133  1                                   6    
HELIX    8   8 GLY A  146  ASN A  163  1                                  18    
HELIX    9   9 ASP B   38  SER B   51  1                                  14    
HELIX   10  10 LEU B   68  LYS B   72  5                                   5    
HELIX   11  11 ASP B   83  MET B   95  1                                  13    
HELIX   12  12 CYS B   98  LYS B  100  5                                   3    
HELIX   13  13 GLU B  108  SER B  110  5                                   3    
HELIX   14  14 ASP B  111  VAL B  118  1                                   8    
HELIX   15  15 CYS B  128  VAL B  135  1                                   8    
HELIX   16  16 GLY B  146  ASN B  164  1                                  19    
SHEET    1   A 6 THR A  77  GLU A  78  0                                        
SHEET    2   A 6 GLU A  54  ILE A  58  1  N  LEU A  57   O  GLU A  78           
SHEET    3   A 6 LEU A  11  ASN A  15  1  N  LEU A  12   O  ARG A  56           
SHEET    4   A 6 VAL A 102  LEU A 105  1  O  ALA A 103   N  LEU A  11           
SHEET    5   A 6 LEU A 120  VAL A 123  1  O  ALA A 122   N  TYR A 104           
SHEET    6   A 6 TYR A 137  ILE A 138  1  O  TYR A 137   N  VAL A 123           
SHEET    1   B 3 ILE A  34  ASP A  38  0                                        
SHEET    2   B 3 HIS B  24  SER B  28 -1  O  VAL B  27   N  ILE A  35           
SHEET    3   B 3 GLU B  33  ILE B  34 -1  O  ILE B  34   N  TYR B  26           
SHEET    1   C 6 THR B  77  GLU B  78  0                                        
SHEET    2   C 6 GLU B  54  ILE B  58  1  N  LEU B  57   O  GLU B  78           
SHEET    3   C 6 LEU B  11  ASN B  15  1  N  CYS B  14   O  ILE B  58           
SHEET    4   C 6 VAL B 102  LEU B 105  1  O  ALA B 103   N  LEU B  11           
SHEET    5   C 6 LEU B 120  VAL B 123  1  O  LEU B 120   N  TYR B 104           
SHEET    6   C 6 TYR B 137  ILE B 138  1  O  TYR B 137   N  VAL B 123           
CRYST1  121.090   37.490   78.830  90.00 116.30  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      0.008258  0.000000  0.004082        0.00000                         
SCALE2      0.000000  0.026674  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014150        0.00000