HEADER    HYDROLASE                               29-JUL-08   3DZG              
TITLE     CRYSTAL STRUCTURE OF HUMAN CD38 EXTRACELLULAR DOMAIN, ARA-F-RIBOSE-5'-
TITLE    2 PHOSPHATE/NICOTINAMIDE COMPLEX                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ADP-RIBOSYL CYCLASE 1;                                     
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: ENZYMATIC DOMAIN: UNP RESIDUES 45-300;                     
COMPND   5 SYNONYM: CYCLIC ADP-RIBOSE HYDROLASE 1, CADPR HYDROLASE 1, T10, CD38 
COMPND   6 ANTIGEN;                                                             
COMPND   7 EC: 3.2.2.5;                                                         
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_TAXID: 9606;                                                
SOURCE   4 GENE: CD38;                                                          
SOURCE   5 EXPRESSION_SYSTEM: PICHIA PASTORIS;                                  
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: X-33 (INVITROGEN);                         
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PPICZ(ALPHA)A                             
KEYWDS    COVALENT INTERMEDIATE COMPLEX, NICOTINAMIDE COMPLEX, BETA SHEETS,     
KEYWDS   2 ALPHA BUNDLE, DIABETES MELLITUS, GLYCOPROTEIN, HYDROLASE, MEMBRANE,  
KEYWDS   3 NAD, RECEPTOR, SIGNAL-ANCHOR, TRANSMEMBRANE                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Q.LIU,I.A.KRIKSUNOV,H.JIANG,R.GRAEFF,H.LIN,H.C.LEE,Q.HAO              
REVDAT   7   20-NOV-24 3DZG    1       REMARK                                   
REVDAT   6   30-AUG-23 3DZG    1       REMARK                                   
REVDAT   5   20-OCT-21 3DZG    1       SEQADV HETSYN                            
REVDAT   4   29-JUL-20 3DZG    1       REMARK SEQADV SITE                       
REVDAT   3   08-JUN-16 3DZG    1       HETATM VERSN                             
REVDAT   2   24-FEB-09 3DZG    1       VERSN                                    
REVDAT   1   04-NOV-08 3DZG    0                                                
JRNL        AUTH   Q.LIU,I.A.KRIKSUNOV,H.JIANG,R.GRAEFF,H.LIN,H.C.LEE,Q.HAO     
JRNL        TITL   COVALENT AND NONCOVALENT INTERMEDIATES OF AN NAD UTILIZING   
JRNL        TITL 2 ENZYME, HUMAN CD38.                                          
JRNL        REF    CHEM.BIOL.                    V.  15  1068 2008              
JRNL        REFN                   ISSN 1074-5521                               
JRNL        PMID   18940667                                                     
JRNL        DOI    10.1016/J.CHEMBIOL.2008.08.007                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.65 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.3.0021                                      
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) : 1.65                           
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             : 58833                          
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) : 0.176                           
REMARK   3   R VALUE            (WORKING SET) : 0.174                           
REMARK   3   FREE R VALUE                     : 0.211                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3138                            
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) : 1.65                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.69                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3602                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1790                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 177                          
REMARK   3   BIN FREE R VALUE                    : 0.2130                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4100                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 44                                      
REMARK   3   SOLVENT ATOMS            : 468                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 32.24                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.73000                                             
REMARK   3    B22 (A**2) : 0.34000                                              
REMARK   3    B33 (A**2) : 1.03000                                              
REMARK   3    B12 (A**2) : 0.51000                                              
REMARK   3    B13 (A**2) : 0.49000                                              
REMARK   3    B23 (A**2) : 0.94000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.098         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.099         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.060         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.285         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.961                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.942                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4260 ; 0.013 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5776 ; 1.504 ; 1.945       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   502 ; 5.853 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   208 ;37.806 ;24.038       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   742 ;15.211 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    30 ;17.600 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   618 ; 0.102 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3224 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2128 ; 0.220 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2906 ; 0.316 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   421 ; 0.160 ; 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):    64 ; 0.207 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    33 ; 0.179 ; 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):  2562 ; 0.901 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4114 ; 1.483 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1913 ; 2.415 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1662 ; 3.777 ; 4.500       
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 : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3DZG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-JUL-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000048682.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-APR-07                          
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) : 0.9778                             
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 : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 61988                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.640                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 5.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.3                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : 0.05600                            
REMARK 200  R SYM                      (I) : 0.05600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.64                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.70                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 86.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.18900                            
REMARK 200  R SYM FOR SHELL            (I) : 0.18900                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.700                              
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   (%): 45.65                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM MES PH 6.0, 15% PEG 4000, VAPOR   
REMARK 280  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 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 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 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   OE2  GLU B   226     C1   RF5 B   301              1.34            
REMARK 500   OE2  GLU A   226     C1   RF5 A   301              1.36            
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    GLU A  72   CD    GLU A  72   OE2     0.152                       
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    VAL A  68   CA  -  CB  -  CG1 ANGL. DEV. = -10.6 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    ILE A 128       53.42   -151.69                                   
REMARK 500    GLN A 139       19.16   -151.53                                   
REMARK 500    ASP A 164       14.18     58.92                                   
REMARK 500    ASP A 179      -62.67   -108.69                                   
REMARK 500    CYS A 180      145.47   -171.43                                   
REMARK 500    ASP A 202     -121.62     60.89                                   
REMARK 500    ARG A 247      128.99    -38.79                                   
REMARK 500    GLU A 248     -123.53     62.38                                   
REMARK 500    ASN A 270       35.94     73.65                                   
REMARK 500    GLU A 292      -27.69     80.02                                   
REMARK 500    SER A 295       42.67    -24.38                                   
REMARK 500    SER B  95       -7.34     75.92                                   
REMARK 500    ILE B 128       56.38   -151.82                                   
REMARK 500    ASP B 179      -74.88   -108.84                                   
REMARK 500    ASP B 202     -116.77     61.02                                   
REMARK 500    GLU B 248     -172.17     59.95                                   
REMARK 500    PRO B 291      -93.80    -16.55                                   
REMARK 500    ASP B 293     -159.03    -83.18                                   
REMARK 500    SER B 294       50.48     34.42                                   
REMARK 500    SER B 295       75.85     22.35                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 AUTHORS STATE THAT THE LIGAND RF5 IN THIS ENTRY IS A                 
REMARK 600 REACTION INTERMEDIATE, WITH THE (C1') ATOM HAVING SP2                
REMARK 600 HYBRIDIZATION (C1'H) NOT THE SP3 HYBRIDIZATION (C1'H2).              
REMARK 600 AUTHORS ALSO STATE THAT THE PRESENCE OF COVALENT LINK                
REMARK 600 IS THE NATURE OF THE COVALENT REACTION INTERMEDIATE RF5.             
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     RF5 A  301                                                       
REMARK 610     RF5 B  301                                                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3DZF   RELATED DB: PDB                                   
REMARK 900 HUMAN CD38 EXTRACELLULAR DOMAIN, ARA-2-DEOXY-2-FLUORO-RIBOSE-5'-     
REMARK 900 PHOSPHATE COMPLEX                                                    
REMARK 900 RELATED ID: 3DZH   RELATED DB: PDB                                   
REMARK 900 HUMAN CD38 EXTRACELLULAR DOMAIN, GTP COMPLEX                         
REMARK 900 RELATED ID: 3DZI   RELATED DB: PDB                                   
REMARK 900 HUMAN CD38 EXTRACELLULAR DOMAIN, RIBOSE-5'-PHOSPHATE INTERMEDIATE/   
REMARK 900 GTP COMPLEX                                                          
REMARK 900 RELATED ID: 3DZJ   RELATED DB: PDB                                   
REMARK 900 HUMAN CD38 EXTRACELLULAR DOMAIN E226Q MUTANT, NMN COMPLEX            
REMARK 900 RELATED ID: 3DZK   RELATED DB: PDB                                   
REMARK 900 HUMAN CD38 EXTRACELLULAR DOMAIN, NMN COMPLEX                         
DBREF  3DZG A   45   300  UNP    P28907   CD38_HUMAN      45    300             
DBREF  3DZG B   45   300  UNP    P28907   CD38_HUMAN      45    300             
SEQADV 3DZG LYS A   39  UNP  P28907              EXPRESSION TAG                 
SEQADV 3DZG ARG A   40  UNP  P28907              EXPRESSION TAG                 
SEQADV 3DZG GLU A   41  UNP  P28907              EXPRESSION TAG                 
SEQADV 3DZG ALA A   42  UNP  P28907              EXPRESSION TAG                 
SEQADV 3DZG GLU A   43  UNP  P28907              EXPRESSION TAG                 
SEQADV 3DZG ALA A   44  UNP  P28907              EXPRESSION TAG                 
SEQADV 3DZG THR A   49  UNP  P28907    GLN    49 ENGINEERED MUTATION            
SEQADV 3DZG ASP A  100  UNP  P28907    ASN   100 ENGINEERED MUTATION            
SEQADV 3DZG ASP A  164  UNP  P28907    ASN   164 ENGINEERED MUTATION            
SEQADV 3DZG ASP A  209  UNP  P28907    ASN   209 ENGINEERED MUTATION            
SEQADV 3DZG ASP A  219  UNP  P28907    ASN   219 ENGINEERED MUTATION            
SEQADV 3DZG LYS B   39  UNP  P28907              EXPRESSION TAG                 
SEQADV 3DZG ARG B   40  UNP  P28907              EXPRESSION TAG                 
SEQADV 3DZG GLU B   41  UNP  P28907              EXPRESSION TAG                 
SEQADV 3DZG ALA B   42  UNP  P28907              EXPRESSION TAG                 
SEQADV 3DZG GLU B   43  UNP  P28907              EXPRESSION TAG                 
SEQADV 3DZG ALA B   44  UNP  P28907              EXPRESSION TAG                 
SEQADV 3DZG THR B   49  UNP  P28907    GLN    49 ENGINEERED MUTATION            
SEQADV 3DZG ASP B  100  UNP  P28907    ASN   100 ENGINEERED MUTATION            
SEQADV 3DZG ASP B  164  UNP  P28907    ASN   164 ENGINEERED MUTATION            
SEQADV 3DZG ASP B  209  UNP  P28907    ASN   209 ENGINEERED MUTATION            
SEQADV 3DZG ASP B  219  UNP  P28907    ASN   219 ENGINEERED MUTATION            
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 GLU 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 GLU 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    RF5  A 301      13                                                       
HET    NCA  A 302       9                                                       
HET    RF5  B 301      13                                                       
HET    NCA  B 302       9                                                       
HETNAM     RF5 2-DEOXY-2-FLUORO-5-O-PHOSPHONO-ALPHA-D-ARABINOFURANOSE           
HETNAM     NCA NICOTINAMIDE                                                     
HETSYN     RF5 INHIBITOR ARABINOSYL-2-FLUORO-2-DEOXYNICOTINAMIDE                
HETSYN   2 RF5  MONONUCLEOTIDE, BOUND FORM; 2-DEOXY-2-FLUORO-5-O-               
HETSYN   3 RF5  PHOSPHONO-ALPHA-D-ARABINOSE; 2-DEOXY-2-FLUORO-5-O-              
HETSYN   4 RF5  PHOSPHONO-D-ARABINOSE; 2-DEOXY-2-FLUORO-5-O-PHOSPHONO-          
HETSYN   5 RF5  ARABINOSE                                                       
FORMUL   3  RF5    2(C5 H10 F O7 P)                                             
FORMUL   4  NCA    2(C6 H6 N2 O)                                                
FORMUL   7  HOH   *468(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  VAL A  138  1                                  11    
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 GLU B  226  LEU B  230  5                                   5    
HELIX   27  27 ASP B  252  GLN B  255  5                                   4    
HELIX   28  28 ASP B  256  ARG B  269  1                                  14    
HELIX   29  29 ARG B  280  ASN B  290  1                                  11    
SHEET    1   A 2 GLY A  52  PRO A  53  0                                        
SHEET    2   A 2 SER A 172  CYS A 173 -1  O  CYS A 173   N  GLY A  52           
SHEET    1   B 4 LEU A 123  SER A 126  0                                        
SHEET    2   B 4 ASP A 202  ASP A 209  1  O  HIS A 205   N  LEU A 124           
SHEET    3   B 4 VAL A 235  ILE A 243  1  O  TRP A 241   N  VAL A 206           
SHEET    4   B 4 GLN A 272  ILE A 278  1  O  LYS A 276   N  VAL A 242           
SHEET    1   C 2 GLY A 161  GLU A 162  0                                        
SHEET    2   C 2 THR A 165  ILE A 168 -1  O  THR A 165   N  GLU A 162           
SHEET    1   D 2 GLY B  52  PRO B  53  0                                        
SHEET    2   D 2 SER B 172  CYS B 173 -1  O  CYS B 173   N  GLY B  52           
SHEET    1   E 4 LEU B 123  SER B 126  0                                        
SHEET    2   E 4 ASP B 202  ASP B 209  1  O  HIS B 205   N  LEU B 124           
SHEET    3   E 4 VAL B 235  ILE B 243  1  O  TRP B 241   N  VAL B 206           
SHEET    4   E 4 GLN B 272  ILE B 278  1  O  GLN B 272   N  GLN B 236           
SSBOND   1 CYS A   67    CYS A   82                          1555   1555  2.08  
SSBOND   2 CYS A   99    CYS A  180                          1555   1555  2.07  
SSBOND   3 CYS A  119    CYS A  201                          1555   1555  2.05  
SSBOND   4 CYS A  160    CYS A  173                          1555   1555  2.08  
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  2.10  
SSBOND   8 CYS B   99    CYS B  180                          1555   1555  2.10  
SSBOND   9 CYS B  119    CYS B  201                          1555   1555  2.04  
SSBOND  10 CYS B  160    CYS B  173                          1555   1555  2.11  
SSBOND  11 CYS B  254    CYS B  275                          1555   1555  2.05  
SSBOND  12 CYS B  287    CYS B  296                          1555   1555  2.04  
CRYST1   41.689   52.812   65.381 106.06  91.95  95.12 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      0.023987  0.002149  0.001481        0.00000                         
SCALE2      0.000000  0.019011  0.005564        0.00000                         
SCALE3      0.000000  0.000000  0.015946        0.00000