PDB Short entry for 2HCT
HEADER    HYDROLASE                               18-JUN-06   2HCT              
TITLE     ACIDIC RESIDUES AT THE ACTIVE SITES OF CD38 AND ADP-RIBOSYL CYCLASE   
TITLE    2 DETERMINE NAAPD SYNTHESIS AND HYDROLYSIS ACTIVITIES                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ADP-RIBOSYL CYCLASE 1;                                     
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: ENZYMATIC DOMAIN, RESIDUES 45-300;                         
COMPND   5 SYNONYM: CYCLIC ADP-RIBOSE HYDROLASE 1, CADPR HYDROLASE 1, LYMPHOCYTE
COMPND   6 DIFFERENTIATION ANTIGEN CD38, T10, ACUTE LYMPHOBLASTIC LEUKEMIA CELLS
COMPND   7 ANTIGEN CD38;                                                        
COMPND   8 EC: 3.2.2.5;                                                         
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: CD38;                                                          
SOURCE   6 EXPRESSION_SYSTEM: PICHIA PASTORIS;                                  
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 4922;                                       
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PPICZAA                                   
KEYWDS    BETA SHEETS, ALPHA BUNDLE, HYDROLASE                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Q.LIU,I.A.KRIKSUNOV,Q.HAO,R.GRAEFF,H.C.LEE                            
REVDAT   4   13-JUL-11 2HCT    1       VERSN                                    
REVDAT   3   24-FEB-09 2HCT    1       VERSN                                    
REVDAT   2   31-OCT-06 2HCT    1       JRNL                                     
REVDAT   1   22-AUG-06 2HCT    0                                                
JRNL        AUTH   R.GRAEFF,Q.LIU,I.A.KRIKSUNOV,Q.HAO,H.C.LEE                   
JRNL        TITL   ACIDIC RESIDUES AT THE ACTIVE SITES OF CD38 AND ADP-RIBOSYL  
JRNL        TITL 2 CYCLASE DETERMINE NICOTINIC ACID ADENINE DINUCLEOTIDE        
JRNL        TITL 3 PHOSPHATE (NAADP) SYNTHESIS AND HYDROLYSIS ACTIVITIES.       
JRNL        REF    J.BIOL.CHEM.                  V. 281 28951 2006              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   16861223                                                     
JRNL        DOI    10.1074/JBC.M604370200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.95 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 35348                          
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) : 0.198                           
REMARK   3   R VALUE            (WORKING SET) : 0.195                           
REMARK   3   FREE R VALUE                     : 0.248                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1856                            
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) : 1.95                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.00                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2142                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.00                       
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2800                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 108                          
REMARK   3   BIN FREE R VALUE                    : 0.3140                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4006                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 44                                      
REMARK   3   SOLVENT ATOMS            : 257                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 45.01                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.61000                                             
REMARK   3    B22 (A**2) : 1.56000                                              
REMARK   3    B33 (A**2) : 1.42000                                              
REMARK   3    B12 (A**2) : 1.17000                                              
REMARK   3    B13 (A**2) : 0.81000                                              
REMARK   3    B23 (A**2) : 1.95000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.189         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.172         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.182         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 13.409        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.958                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.928                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4164 ; 0.015 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5648 ; 1.459 ; 1.946       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   502 ; 6.311 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   192 ;38.354 ;23.958       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   708 ;17.816 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    26 ;20.570 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   600 ; 0.098 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3150 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1936 ; 0.228 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2800 ; 0.310 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   237 ; 0.179 ; 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):    53 ; 0.171 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    19 ; 0.158 ; 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):  2552 ; 0.834 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4046 ; 1.469 ; 2.000       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1845 ; 2.204 ; 3.000       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1602 ; 3.532 ; 4.500       
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 : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    45        A   296                          
REMARK   3    ORIGIN FOR THE GROUP (A):   0.0727  -0.2767   0.8041              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.2126 T22:  -0.1738                                     
REMARK   3      T33:  -0.1876 T12:  -0.0126                                     
REMARK   3      T13:  -0.0035 T23:   0.0358                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.9548 L22:   5.1593                                     
REMARK   3      L33:   0.9069 L12:  -1.2275                                     
REMARK   3      L13:  -0.0206 L23:  -0.7529                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0301 S12:  -0.1702 S13:  -0.4622                       
REMARK   3      S21:   0.3510 S22:   0.0145 S23:  -0.1316                       
REMARK   3      S31:  -0.0144 S32:   0.0348 S33:   0.0157                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B    45        B   296                          
REMARK   3    ORIGIN FOR THE GROUP (A):  19.1572   8.6088 -28.5241              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1394 T22:  -0.1118                                     
REMARK   3      T33:  -0.1241 T12:   0.0107                                     
REMARK   3      T13:  -0.0276 T23:  -0.0550                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.3901 L22:   1.7298                                     
REMARK   3      L33:   6.0752 L12:   0.3226                                     
REMARK   3      L13:  -0.1448 L23:   0.6094                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0163 S12:   0.6078 S13:  -0.5918                       
REMARK   3      S21:  -0.2732 S22:   0.0329 S23:   0.0563                       
REMARK   3      S31:   0.5778 S32:  -0.0709 S33:  -0.0166                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2HCT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-JUN-06.                  
REMARK 100 THE RCSB ID CODE IS RCSB038204.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-FEB-05                          
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               : CHESS                              
REMARK 200  BEAMLINE                       : A1                                 
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.976                              
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : ADSC                               
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 37216                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.950                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.1                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.02                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.5                               
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: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1YH3                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM MES, 12% PEG 4000, PH 6.0,        
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298.0K                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,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                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: THE ASYMMETRIC UNIT CONTAINS TWO BIOLOGICAL UNITS.           
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 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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     LYS A    39                                                      
REMARK 465     ARG A    40                                                      
REMARK 465     GLU A    41                                                      
REMARK 465     ALA A    42                                                      
REMARK 465     GLU A    43                                                      
REMARK 465     ALA A    44                                                      
REMARK 465     THR A   297                                                      
REMARK 465     SER A   298                                                      
REMARK 465     GLU A   299                                                      
REMARK 465     ILE A   300                                                      
REMARK 465     LYS B    39                                                      
REMARK 465     ARG B    40                                                      
REMARK 465     GLU B    41                                                      
REMARK 465     ALA B    42                                                      
REMARK 465     GLU B    43                                                      
REMARK 465     ALA B    44                                                      
REMARK 465     THR B   297                                                      
REMARK 465     SER B   298                                                      
REMARK 465     GLU B   299                                                      
REMARK 465     ILE B   300                                                      
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     ARG A 247    CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 470     GLU A 248    CB   CG   CD   OE1  OE2                             
REMARK 470     ASP A 249    CB   CG   OD1  OD2                                  
REMARK 470     ARG A 280    CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 470     ASN A 290    CG   OD1                                            
REMARK 470     PRO A 291    CB   CG   CD                                        
REMARK 470     GLU A 292    CB   CG   CD   OE1  OE2                             
REMARK 470     ASP A 293    CB   CG   OD1  OD2                                  
REMARK 470     SER A 294    CB   OG                                             
REMARK 470     SER A 295    CB   OG                                             
REMARK 470     ARG B 247    CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 470     GLU B 248    CB   CG   CD   OE1  OE2                             
REMARK 470     ASP B 249    CB   CG   OD1  OD2                                  
REMARK 470     ARG B 280    CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 470     ASN B 290    CG   OD1                                            
REMARK 470     PRO B 291    CB   CG   CD                                        
REMARK 470     GLU B 292    CB   CG   CD   OE1  OE2                             
REMARK 470     ASP B 293    CB   CG   OD1  OD2                                  
REMARK 470     SER B 294    CB   OG                                             
REMARK 470     SER B 295    CB   OG                                             
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   OE1  GLU A   103     NH2  ARG A   194              1.77            
REMARK 500   O    LEU B   230     NH1  ARG B   269              2.11            
REMARK 500   O    HOH A   332     O    HOH A   434              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    LYS B 214   CE    LYS B 214   NZ      0.159                       
REMARK 500    LYS B 283   CD    LYS B 283   CE      0.156                       
REMARK 500    LYS B 283   CE    LYS B 283   NZ      0.203                       
REMARK 500    CYS B 296   C     CYS B 296   O       0.183                       
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    PRO A 118      108.86    -54.92                                   
REMARK 500    ARG A 127      -32.88     66.35                                   
REMARK 500    ILE A 128       55.61    -97.50                                   
REMARK 500    ARG A 140       11.45    -62.15                                   
REMARK 500    ASP A 179      -65.30   -103.64                                   
REMARK 500    ASN A 182       47.17    -85.91                                   
REMARK 500    ASP A 202     -122.48     65.30                                   
REMARK 500    LYS A 214       78.19   -116.54                                   
REMARK 500    ARG A 247      -84.07     83.93                                   
REMARK 500    GLU A 248      133.12    110.01                                   
REMARK 500    SER A 250     -167.96   -101.83                                   
REMARK 500    ASN A 270       38.43     74.05                                   
REMARK 500    GLU A 292      174.38     64.67                                   
REMARK 500    ASP A 293      111.45     82.73                                   
REMARK 500    SER A 294     -127.97     78.18                                   
REMARK 500    ILE B 128       52.14   -170.27                                   
REMARK 500    ASP B 179      -73.83   -109.11                                   
REMARK 500    ASP B 202     -117.52     68.15                                   
REMARK 500    ARG B 212      114.70    161.85                                   
REMARK 500    SER B 213       30.36    -69.52                                   
REMARK 500    VAL B 225      -52.15   -120.98                                   
REMARK 500    HIS B 244     -173.62    -63.03                                   
REMARK 500    GLU B 248       98.90     82.69                                   
REMARK 500    ARG B 251      134.95     56.24                                   
REMARK 500    ASP B 252       92.86    -32.68                                   
REMARK 500    TYR B 279      -72.29    -76.61                                   
REMARK 500    GLU B 292       76.26     50.73                                   
REMARK 500    ASP B 293       82.15    173.55                                   
REMARK 500    SER B 294     -152.67    146.89                                   
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 ASP B  164     THR B  165                 -143.71                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 441        DISTANCE =  5.64 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NMN A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NMN B 302                 
DBREF  2HCT A   45   300  UNP    P28907   CD38_HUMAN      45    300             
DBREF  2HCT B   45   300  UNP    P28907   CD38_HUMAN      45    300             
SEQADV 2HCT LYS A   39  UNP  P28907              CLONING ARTIFACT               
SEQADV 2HCT ARG A   40  UNP  P28907              CLONING ARTIFACT               
SEQADV 2HCT GLU A   41  UNP  P28907              CLONING ARTIFACT               
SEQADV 2HCT ALA A   42  UNP  P28907              CLONING ARTIFACT               
SEQADV 2HCT GLU A   43  UNP  P28907              CLONING ARTIFACT               
SEQADV 2HCT ALA A   44  UNP  P28907              CLONING ARTIFACT               
SEQADV 2HCT THR A   49  UNP  P28907              ENGINEERED                     
SEQADV 2HCT ASP A  100  UNP  P28907    ASN   100 ENGINEERED                     
SEQADV 2HCT ASP A  164  UNP  P28907    ASN   164 ENGINEERED                     
SEQADV 2HCT ASP A  209  UNP  P28907    ASN   209 ENGINEERED                     
SEQADV 2HCT ASP A  219  UNP  P28907    ASN   219 ENGINEERED                     
SEQADV 2HCT GLY A  226  UNP  P28907    GLU   226 ENGINEERED                     
SEQADV 2HCT LYS B   39  UNP  P28907              CLONING ARTIFACT               
SEQADV 2HCT ARG B   40  UNP  P28907              CLONING ARTIFACT               
SEQADV 2HCT GLU B   41  UNP  P28907              CLONING ARTIFACT               
SEQADV 2HCT ALA B   42  UNP  P28907              CLONING ARTIFACT               
SEQADV 2HCT GLU B   43  UNP  P28907              CLONING ARTIFACT               
SEQADV 2HCT ALA B   44  UNP  P28907              CLONING ARTIFACT               
SEQADV 2HCT THR B   49  UNP  P28907    GLN    49 ENGINEERED                     
SEQADV 2HCT ASP B  100  UNP  P28907    ASN   100 ENGINEERED                     
SEQADV 2HCT ASP B  164  UNP  P28907    ASN   164 ENGINEERED                     
SEQADV 2HCT ASP B  209  UNP  P28907    ASN   209 ENGINEERED                     
SEQADV 2HCT ASP B  219  UNP  P28907    ASN   219 ENGINEERED                     
SEQADV 2HCT GLY B  226  UNP  P28907    GLU   226 ENGINEERED                     
SEQRES   1 A  262  LYS ARG GLU ALA GLU ALA ARG TRP ARG GLN THR TRP SER          
SEQRES   2 A  262  GLY PRO GLY THR THR LYS ARG PHE PRO GLU THR VAL LEU          
SEQRES   3 A  262  ALA ARG CYS VAL LYS TYR THR GLU ILE HIS PRO GLU MET          
SEQRES   4 A  262  ARG HIS VAL ASP CYS GLN SER VAL TRP ASP ALA PHE LYS          
SEQRES   5 A  262  GLY ALA PHE ILE SER LYS HIS PRO CYS ASP ILE THR GLU          
SEQRES   6 A  262  GLU ASP TYR GLN PRO LEU MET LYS LEU GLY THR GLN THR          
SEQRES   7 A  262  VAL PRO CYS ASN LYS ILE LEU LEU TRP SER ARG ILE LYS          
SEQRES   8 A  262  ASP LEU ALA HIS GLN PHE THR GLN VAL GLN ARG ASP MET          
SEQRES   9 A  262  PHE THR LEU GLU ASP THR LEU LEU GLY TYR LEU ALA ASP          
SEQRES  10 A  262  ASP LEU THR TRP CYS GLY GLU PHE ASP THR SER LYS ILE          
SEQRES  11 A  262  ASN TYR GLN SER CYS PRO ASP TRP ARG LYS ASP CYS SER          
SEQRES  12 A  262  ASN ASN PRO VAL SER VAL PHE TRP LYS THR VAL SER ARG          
SEQRES  13 A  262  ARG PHE ALA GLU ALA ALA CYS ASP VAL VAL HIS VAL MET          
SEQRES  14 A  262  LEU ASP GLY SER ARG SER LYS ILE PHE ASP LYS ASP SER          
SEQRES  15 A  262  THR PHE GLY SER VAL GLY VAL HIS ASN LEU GLN PRO GLU          
SEQRES  16 A  262  LYS VAL GLN THR LEU GLU ALA TRP VAL ILE HIS GLY GLY          
SEQRES  17 A  262  ARG GLU ASP SER ARG ASP LEU CYS GLN ASP PRO THR ILE          
SEQRES  18 A  262  LYS GLU LEU GLU SER ILE ILE SER LYS ARG ASN ILE GLN          
SEQRES  19 A  262  PHE SER CYS LYS ASN ILE TYR ARG PRO ASP LYS PHE LEU          
SEQRES  20 A  262  GLN CYS VAL LYS ASN PRO GLU ASP SER SER CYS THR SER          
SEQRES  21 A  262  GLU ILE                                                      
SEQRES   1 B  262  LYS ARG GLU ALA GLU ALA ARG TRP ARG GLN THR TRP SER          
SEQRES   2 B  262  GLY PRO GLY THR THR LYS ARG PHE PRO GLU THR VAL LEU          
SEQRES   3 B  262  ALA ARG CYS VAL LYS TYR THR GLU ILE HIS PRO GLU MET          
SEQRES   4 B  262  ARG HIS VAL ASP CYS GLN SER VAL TRP ASP ALA PHE LYS          
SEQRES   5 B  262  GLY ALA PHE ILE SER LYS HIS PRO CYS ASP ILE THR GLU          
SEQRES   6 B  262  GLU ASP TYR GLN PRO LEU MET LYS LEU GLY THR GLN THR          
SEQRES   7 B  262  VAL PRO CYS ASN LYS ILE LEU LEU TRP SER ARG ILE LYS          
SEQRES   8 B  262  ASP LEU ALA HIS GLN PHE THR GLN VAL GLN ARG ASP MET          
SEQRES   9 B  262  PHE THR LEU GLU ASP THR LEU LEU GLY TYR LEU ALA ASP          
SEQRES  10 B  262  ASP LEU THR TRP CYS GLY GLU PHE ASP THR SER LYS ILE          
SEQRES  11 B  262  ASN TYR GLN SER CYS PRO ASP TRP ARG LYS ASP CYS SER          
SEQRES  12 B  262  ASN ASN PRO VAL SER VAL PHE TRP LYS THR VAL SER ARG          
SEQRES  13 B  262  ARG PHE ALA GLU ALA ALA CYS ASP VAL VAL HIS VAL MET          
SEQRES  14 B  262  LEU ASP GLY SER ARG SER LYS ILE PHE ASP LYS ASP SER          
SEQRES  15 B  262  THR PHE GLY SER VAL GLY VAL HIS ASN LEU GLN PRO GLU          
SEQRES  16 B  262  LYS VAL GLN THR LEU GLU ALA TRP VAL ILE HIS GLY GLY          
SEQRES  17 B  262  ARG GLU ASP SER ARG ASP LEU CYS GLN ASP PRO THR ILE          
SEQRES  18 B  262  LYS GLU LEU GLU SER ILE ILE SER LYS ARG ASN ILE GLN          
SEQRES  19 B  262  PHE SER CYS LYS ASN ILE TYR ARG PRO ASP LYS PHE LEU          
SEQRES  20 B  262  GLN CYS VAL LYS ASN PRO GLU ASP SER SER CYS THR SER          
SEQRES  21 B  262  GLU ILE                                                      
HET    NMN  A 301      22                                                       
HET    NMN  B 302      22                                                       
HETNAM     NMN BETA-NICOTINAMIDE RIBOSE MONOPHOSPHATE                           
HETSYN     NMN NICOTINAMIDE MONONUCLEOTIDE                                      
FORMUL   3  NMN    2(C11 H16 N2 O8 P 1+)                                        
FORMUL   5  HOH   *257(H2 O)                                                    
HELIX    1   1 ARG A   58  HIS A   74  1                                  17    
HELIX    2   2 PRO A   75  ARG A   78  5                                   4    
HELIX    3   3 ASP A   81  ILE A   94  1                                  14    
HELIX    4   4 THR A  102  ASP A  105  5                                   4    
HELIX    5   5 TYR A  106  GLY A  113  1                                   8    
HELIX    6   6 PRO A  118  LYS A  121  5                                   4    
HELIX    7   7 ILE A  128  GLN A  139  1                                  12    
HELIX    8   8 THR A  144  ASP A  147  5                                   4    
HELIX    9   9 THR A  148  ASP A  155  1                                   8    
HELIX   10  10 ASN A  183  ALA A  200  1                                  18    
HELIX   11  11 SER A  220  VAL A  225  1                                   6    
HELIX   12  12 VAL A  225  LEU A  230  1                                   6    
HELIX   13  13 ASP A  252  GLN A  255  5                                   4    
HELIX   14  14 ASP A  256  ARG A  269  1                                  14    
HELIX   15  15 ARG A  280  ASN A  290  1                                  11    
HELIX   16  16 ARG B   58  HIS B   74  1                                  17    
HELIX   17  17 PRO B   75  ARG B   78  5                                   4    
HELIX   18  18 ASP B   81  ILE B   94  1                                  14    
HELIX   19  19 THR B  102  ASP B  105  5                                   4    
HELIX   20  20 TYR B  106  GLY B  113  1                                   8    
HELIX   21  21 ILE B  128  GLN B  139  1                                  12    
HELIX   22  22 THR B  144  ASP B  147  5                                   4    
HELIX   23  23 THR B  148  ASP B  155  1                                   8    
HELIX   24  24 ASN B  183  ALA B  200  1                                  18    
HELIX   25  25 SER B  220  VAL B  225  1                                   6    
HELIX   26  26 ASP B  252  GLN B  255  5                                   4    
HELIX   27  27 ASP B  256  ARG B  269  1                                  14    
HELIX   28  28 ARG B  280  ASN B  290  1                                  11    
SHEET    1   A 4 LEU A 123  SER A 126  0                                        
SHEET    2   A 4 ASP A 202  ASP A 209  1  O  HIS A 205   N  LEU A 124           
SHEET    3   A 4 VAL A 235  ILE A 243  1  O  TRP A 241   N  VAL A 206           
SHEET    4   A 4 GLN A 272  ILE A 278  1  O  ILE A 278   N  VAL A 242           
SHEET    1   B 2 GLY B  52  PRO B  53  0                                        
SHEET    2   B 2 SER B 172  CYS B 173 -1  O  CYS B 173   N  GLY B  52           
SHEET    1   C 4 LEU B 123  SER B 126  0                                        
SHEET    2   C 4 ASP B 202  ASP B 209  1  O  HIS B 205   N  LEU B 124           
SHEET    3   C 4 VAL B 235  ILE B 243  1  O  THR B 237   N  VAL B 204           
SHEET    4   C 4 GLN B 272  ILE B 278  1  O  SER B 274   N  ALA B 240           
SSBOND   1 CYS A   67    CYS A   82                          1555   1555  2.09  
SSBOND   2 CYS A   99    CYS A  180                          1555   1555  2.04  
SSBOND   3 CYS A  119    CYS A  201                          1555   1555  2.10  
SSBOND   4 CYS A  160    CYS A  173                          1555   1555  2.09  
SSBOND   5 CYS A  254    CYS A  275                          1555   1555  2.12  
SSBOND   6 CYS A  287    CYS A  296                          1555   1555  2.03  
SSBOND   7 CYS B   67    CYS B   82                          1555   1555  2.07  
SSBOND   8 CYS B   99    CYS B  180                          1555   1555  2.08  
SSBOND   9 CYS B  119    CYS B  201                          1555   1555  2.06  
SSBOND  10 CYS B  160    CYS B  173                          1555   1555  2.13  
SSBOND  11 CYS B  254    CYS B  275                          1555   1555  2.04  
SSBOND  12 CYS B  287    CYS B  296                          1555   1555  2.05  
SITE     1 AC1 13 TRP A 125  SER A 126  ARG A 127  LEU A 145                    
SITE     2 AC1 13 GLU A 146  ASP A 155  ASP A 156  TRP A 189                    
SITE     3 AC1 13 SER A 193  SER A 220  THR A 221  PHE A 222                    
SITE     4 AC1 13 HOH A 404                                                     
SITE     1 AC2 14 TRP B 125  SER B 126  ARG B 127  LYS B 129                    
SITE     2 AC2 14 LEU B 145  GLU B 146  ASP B 155  ASP B 156                    
SITE     3 AC2 14 TRP B 189  SER B 193  SER B 220  THR B 221                    
SITE     4 AC2 14 PHE B 222  HOH B 415                                          
CRYST1   41.715   52.823   65.578 106.26  91.85  95.25 P 1           2          
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      0.023972  0.002201  0.001461        0.00000                         
SCALE2      0.000000  0.019011  0.005636        0.00000                         
SCALE3      0.000000  0.000000  0.015913        0.00000