HEADER    SIGNALING PROTEIN                       31-MAY-14   4QIM              
TITLE     STRUCTURE OF THE HUMAN SMOOTHENED RECEPTOR IN COMPLEX WITH ANTA XV    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SMOOTHENED HOMOLOG/SOLUBLE CYTOCHROME B562 CHIMERIC        
COMPND   3 PROTEIN;                                                             
COMPND   4 CHAIN: A;                                                            
COMPND   5 FRAGMENT: UNP Q99835 RESIDUES 190-433, P0ABE7 RESIDUES 23-128, Q99835
COMPND   6 RESIDUES 441-555;                                                    
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS, ESCHERICHIA COLI;                 
SOURCE   3 ORGANISM_TAXID: 9606, 562;                                           
SOURCE   4 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: SF9;                                       
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PFASTBAC                                  
KEYWDS    HUMAN SMOOTHENED RECEPTOR, ANTITUMOR AGENT, NOVEL PROTEIN             
KEYWDS   2 ENGINEERING, GPCR NETWORK, PSI-BIOLOGY, STRUCTURAL GENOMICS,         
KEYWDS   3 MEMBRANE PROTEIN, GPCR, MEMBRANE, SIGNALING PROTEIN                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.WANG,H.WU,T.EVRON,E.VARDY,G.W.HAN,X.-P.HUANG,S.J.HUFEISEN,          
AUTHOR   2 T.J.MANGANO,D.J.URBAN,V.KATRITCH,V.CHEREZOV,M.G.CARON,B.L.ROTH,      
AUTHOR   3 R.C.STEVENS,GPCR NETWORK (GPCR)                                      
REVDAT   6   16-OCT-24 4QIM    1       REMARK                                   
REVDAT   5   20-SEP-23 4QIM    1       REMARK SEQADV                            
REVDAT   4   22-NOV-17 4QIM    1       REMARK                                   
REVDAT   3   02-AUG-17 4QIM    1       SOURCE REMARK                            
REVDAT   2   13-AUG-14 4QIM    1       JRNL                                     
REVDAT   1   23-JUL-14 4QIM    0                                                
JRNL        AUTH   C.WANG,H.WU,T.EVRON,E.VARDY,G.W.HAN,X.P.HUANG,S.J.HUFEISEN,  
JRNL        AUTH 2 T.J.MANGANO,D.J.URBAN,V.KATRITCH,V.CHEREZOV,M.G.CARON,       
JRNL        AUTH 3 B.L.ROTH,R.C.STEVENS                                         
JRNL        TITL   STRUCTURAL BASIS FOR SMOOTHENED RECEPTOR MODULATION AND      
JRNL        TITL 2 CHEMORESISTANCE TO ANTICANCER DRUGS.                         
JRNL        REF    NAT COMMUN                    V.   5  4355 2014              
JRNL        REFN                   ESSN 2041-1723                               
JRNL        PMID   25008467                                                     
JRNL        DOI    10.1038/NCOMMS5355                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.61 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : BUSTER 2.10.0                                        
REMARK   3   AUTHORS     : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER,              
REMARK   3               : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN,              
REMARK   3               : WOMACK,MATTHEWS,TEN EYCK,TRONRUD                     
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.61                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 32.64                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 17377                          
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)  : 0.226                          
REMARK   3   R VALUE            (WORKING SET)  : 0.223                          
REMARK   3   FREE R VALUE                      : 0.263                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : 5.190                          
REMARK   3   FREE R VALUE TEST SET COUNT       : 901                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE   : NULL                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED               : 9                        
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 2.61                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 2.77                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 93.99                    
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : 2320                     
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : 0.2275                   
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : 2178                     
REMARK   3   BIN R VALUE               (WORKING SET) : 0.2205                   
REMARK   3   BIN FREE R VALUE                        : 0.3379                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : 6.12                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 142                      
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE     : NULL                     
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3519                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 34                                      
REMARK   3   SOLVENT ATOMS            : 23                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 79.08                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 97.89                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.87370                                             
REMARK   3    B22 (A**2) : -11.84470                                            
REMARK   3    B33 (A**2) : 13.71850                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT                    (A) : 0.466               
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : NULL                
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : NULL                
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : 0.640               
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : NULL                
REMARK   3                                                                      
REMARK   3   REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797                
REMARK   3               CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601     
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.934                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.917                         
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : 3650   ; 2.000  ; HARMONIC            
REMARK   3    BOND ANGLES               : 4980   ; 2.000  ; HARMONIC            
REMARK   3    TORSION ANGLES            : 1622   ; 4.000  ; SINUSOIDAL          
REMARK   3    TRIGONAL CARBON PLANES    : 69     ; 2.000  ; HARMONIC            
REMARK   3    GENERAL PLANES            : 539    ; 5.000  ; HARMONIC            
REMARK   3    ISOTROPIC THERMAL FACTORS : 3650   ; 20.000 ; HARMONIC            
REMARK   3    BAD NON-BONDED CONTACTS   : 0      ; 5.000  ; SEMIHARMONIC        
REMARK   3    IMPROPER TORSIONS         : NULL   ; NULL   ; NULL                
REMARK   3    PSEUDOROTATION ANGLES     : NULL   ; NULL   ; NULL                
REMARK   3    CHIRAL IMPROPER TORSION   : 483    ; 5.000  ; SEMIHARMONIC        
REMARK   3    SUM OF OCCUPANCIES        : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY DISTANCES         : 2      ; 1.000  ; HARMONIC            
REMARK   3    UTILITY ANGLES            : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY TORSION           : NULL   ; NULL   ; NULL                
REMARK   3    IDEAL-DIST CONTACT TERM   : 4377   ; 4.000  ; SEMIHARMONIC        
REMARK   3                                                                      
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                  
REMARK   3    BOND LENGTHS                       (A) : 0.010                    
REMARK   3    BOND ANGLES                  (DEGREES) : 0.97                     
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.35                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : 2.57                     
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: { A|190 - A|553 }                                      
REMARK   3    ORIGIN FOR THE GROUP (A):   15.2152  -10.5374  -33.3500           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.1493 T22:    0.1149                                    
REMARK   3     T33:   -0.3054 T12:   -0.1116                                    
REMARK   3     T13:   -0.0333 T23:    0.0823                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    0.9208 L22:    0.5652                                    
REMARK   3     L33:    4.1131 L12:    0.0139                                    
REMARK   3     L13:    0.2798 L23:   -0.5485                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:   -0.1378 S12:    0.0705 S13:    0.0047                     
REMARK   3     S21:   -0.1188 S22:    0.0341 S23:   -0.0329                     
REMARK   3     S31:   -0.1481 S32:   -0.1085 S33:    0.1037                     
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: { A|1001 - A|1106 }                                    
REMARK   3    ORIGIN FOR THE GROUP (A):  -14.0532   -7.7742  -84.2355           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.1036 T22:    0.0990                                    
REMARK   3     T33:   -0.3589 T12:   -0.1613                                    
REMARK   3     T13:    0.0988 T23:   -0.0994                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    1.3363 L22:    8.7400                                    
REMARK   3     L33:    4.0699 L12:    1.5482                                    
REMARK   3     L13:    0.6437 L23:   -0.5135                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:   -0.0394 S12:   -0.0094 S13:   -0.0772                     
REMARK   3     S21:   -0.4273 S22:    0.0491 S23:   -0.0318                     
REMARK   3     S31:    0.3597 S32:    0.0143 S33:   -0.0097                     
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4QIM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-JUN-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000086101.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : MAY-13                             
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 6                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 23-ID-D                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.033                              
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL                     
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 300 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17421                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.4                               
REMARK 200  DATA REDUNDANCY                : 7.700                              
REMARK 200  R MERGE                    (I) : 0.09100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 35.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.69                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 80.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.72300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: TWO INDEPENDENT SEARCH MODELS OF SMO AND BRIL        
REMARK 200  DOMAINS FROM PDB ENTRY 4JKV                                         
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.67                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.77                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100-115MM NH4CL, 100MM HEPES PH7.2,      
REMARK 280  36% PEG400, LIPIDIC CUBIC PHASE (LCP), TEMPERATURE 293K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       21.41500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       85.03500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       39.92000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       85.03500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       21.41500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       39.92000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: AUTHORS STATE THAT THE BIOLOGICAL UNIT IS UNKNOWN            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A   187                                                      
REMARK 465     GLY A   188                                                      
REMARK 465     THR A   189                                                      
REMARK 465     GLY A   347                                                      
REMARK 465     THR A   348                                                      
REMARK 465     THR A   349                                                      
REMARK 465     TYR A   350                                                      
REMARK 465     GLN A   351                                                      
REMARK 465     PRO A   352                                                      
REMARK 465     GLY A   554                                                      
REMARK 465     GLN A   555                                                      
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     GLU A 194    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 257    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A 261    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     SER A 354    OG                                                  
REMARK 470     LYS A 356    CG   CD   CE   NZ                                   
REMARK 470     ASN A 432    OD1  ND2                                            
REMARK 470     GLU A1004    CG   CD   OE1  OE2                                  
REMARK 470     ASP A1005    CG   OD1  OD2                                       
REMARK 470     LYS A1042    CD   CE   NZ                                        
REMARK 470     LYS A1047    CG   CD   CE   NZ                                   
REMARK 470     LEU A1048    CG   CD1  CD2                                       
REMARK 470     GLU A1049    CG   CD   OE1  OE2                                  
REMARK 470     ASP A1050    CG   OD1  OD2                                       
REMARK 470     LYS A1051    CG   CD   CE   NZ                                   
REMARK 470     ASP A1054    CG   OD1  OD2                                       
REMARK 470     LYS A1059    CG   CD   CE   NZ                                   
REMARK 470     LEU A1106    CG   CD1  CD2                                       
REMARK 470     SER A 443    OG                                                  
REMARK 470     LYS A 444    CG   CD   CE   NZ                                   
REMARK 470     GLU A 447    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 482    CZ   NH1  NH2                                       
REMARK 470     THR A 495    OG1  CG2                                            
REMARK 470     GLU A 508    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 539    CG   CD   CE   NZ                                   
REMARK 470     ARG A 546    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A 547    CZ   NH1  NH2                                       
REMARK 470     LEU A 552    CG   CD1  CD2                                       
REMARK 470     THR A 553    OG1  CG2                                            
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 196       30.44    -98.55                                   
REMARK 500    GLU A 208     -112.00     39.81                                   
REMARK 500    ASN A 219      114.07    -25.82                                   
REMARK 500    ASP A 287      112.78    -38.64                                   
REMARK 500    ASN A 309       -5.03     72.76                                   
REMARK 500    ALA A 379       70.01     47.03                                   
REMARK 500    VAL A 404      -61.70   -127.51                                   
REMARK 500    PRO A 513      151.73    -48.46                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1202  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 433   NE2                                                    
REMARK 620 2 HOH A1311   O    85.0                                              
REMARK 620 3 HOH A1312   O   117.7 114.6                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE A8T A 1201                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1202                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4O9R   RELATED DB: PDB                                   
REMARK 900 HUMAN SMOOTHENED RECEPTOR STRUCTURE IN COMPLEX WITH CYCLOPAMINE      
REMARK 900 RELATED ID: GPCR-131   RELATED DB: TARGETTRACK                       
REMARK 900 RELATED ID: 4QIN   RELATED DB: PDB                                   
DBREF  4QIM A  190   433  UNP    Q99835   SMO_HUMAN      190    433             
DBREF  4QIM A 1001  1106  UNP    P0ABE7   C562_ECOLX      23    128             
DBREF  4QIM A  441   555  UNP    Q99835   SMO_HUMAN      441    555             
SEQADV 4QIM GLY A  187  UNP  Q99835              EXPRESSION TAG                 
SEQADV 4QIM GLY A  188  UNP  Q99835              EXPRESSION TAG                 
SEQADV 4QIM THR A  189  UNP  Q99835              EXPRESSION TAG                 
SEQADV 4QIM TRP A 1007  UNP  P0ABE7    MET    29 ENGINEERED MUTATION            
SEQADV 4QIM ILE A 1102  UNP  P0ABE7    HIS   124 ENGINEERED MUTATION            
SEQADV 4QIM LEU A 1106  UNP  P0ABE7    ARG   128 ENGINEERED MUTATION            
SEQRES   1 A  468  GLY GLY THR SER GLY GLN CYS GLU VAL PRO LEU VAL ARG          
SEQRES   2 A  468  THR ASP ASN PRO LYS SER TRP TYR GLU ASP VAL GLU GLY          
SEQRES   3 A  468  CYS GLY ILE GLN CYS GLN ASN PRO LEU PHE THR GLU ALA          
SEQRES   4 A  468  GLU HIS GLN ASP MET HIS SER TYR ILE ALA ALA PHE GLY          
SEQRES   5 A  468  ALA VAL THR GLY LEU CYS THR LEU PHE THR LEU ALA THR          
SEQRES   6 A  468  PHE VAL ALA ASP TRP ARG ASN SER ASN ARG TYR PRO ALA          
SEQRES   7 A  468  VAL ILE LEU PHE TYR VAL ASN ALA CYS PHE PHE VAL GLY          
SEQRES   8 A  468  SER ILE GLY TRP LEU ALA GLN PHE MET ASP GLY ALA ARG          
SEQRES   9 A  468  ARG GLU ILE VAL CYS ARG ALA ASP GLY THR MET ARG LEU          
SEQRES  10 A  468  GLY GLU PRO THR SER ASN GLU THR LEU SER CYS VAL ILE          
SEQRES  11 A  468  ILE PHE VAL ILE VAL TYR TYR ALA LEU MET ALA GLY VAL          
SEQRES  12 A  468  VAL TRP PHE VAL VAL LEU THR TYR ALA TRP HIS THR SER          
SEQRES  13 A  468  PHE LYS ALA LEU GLY THR THR TYR GLN PRO LEU SER GLY          
SEQRES  14 A  468  LYS THR SER TYR PHE HIS LEU LEU THR TRP SER LEU PRO          
SEQRES  15 A  468  PHE VAL LEU THR VAL ALA ILE LEU ALA VAL ALA GLN VAL          
SEQRES  16 A  468  ASP GLY ASP SER VAL SER GLY ILE CYS PHE VAL GLY TYR          
SEQRES  17 A  468  LYS ASN TYR ARG TYR ARG ALA GLY PHE VAL LEU ALA PRO          
SEQRES  18 A  468  ILE GLY LEU VAL LEU ILE VAL GLY GLY TYR PHE LEU ILE          
SEQRES  19 A  468  ARG GLY VAL MET THR LEU PHE SER ILE LYS SER ASN HIS          
SEQRES  20 A  468  ALA ASP LEU GLU ASP ASN TRP GLU THR LEU ASN ASP ASN          
SEQRES  21 A  468  LEU LYS VAL ILE GLU LYS ALA ASP ASN ALA ALA GLN VAL          
SEQRES  22 A  468  LYS ASP ALA LEU THR LYS MET ARG ALA ALA ALA LEU ASP          
SEQRES  23 A  468  ALA GLN LYS ALA THR PRO PRO LYS LEU GLU ASP LYS SER          
SEQRES  24 A  468  PRO ASP SER PRO GLU MET LYS ASP PHE ARG HIS GLY PHE          
SEQRES  25 A  468  ASP ILE LEU VAL GLY GLN ILE ASP ASP ALA LEU LYS LEU          
SEQRES  26 A  468  ALA ASN GLU GLY LYS VAL LYS GLU ALA GLN ALA ALA ALA          
SEQRES  27 A  468  GLU GLN LEU LYS THR THR ARG ASN ALA TYR ILE GLN LYS          
SEQRES  28 A  468  TYR LEU ALA ALA SER LYS ILE ASN GLU THR MET LEU ARG          
SEQRES  29 A  468  LEU GLY ILE PHE GLY PHE LEU ALA PHE GLY PHE VAL LEU          
SEQRES  30 A  468  ILE THR PHE SER CYS HIS PHE TYR ASP PHE PHE ASN GLN          
SEQRES  31 A  468  ALA GLU TRP GLU ARG SER PHE ARG ASP TYR VAL LEU CYS          
SEQRES  32 A  468  GLN ALA ASN VAL THR ILE GLY LEU PRO THR LYS GLN PRO          
SEQRES  33 A  468  ILE PRO ASP CYS GLU ILE LYS ASN ARG PRO SER LEU LEU          
SEQRES  34 A  468  VAL GLU LYS ILE ASN LEU PHE ALA MET PHE GLY THR GLY          
SEQRES  35 A  468  ILE ALA MET SER THR TRP VAL TRP THR LYS ALA THR LEU          
SEQRES  36 A  468  LEU ILE TRP ARG ARG THR TRP CYS ARG LEU THR GLY GLN          
HET    A8T  A1201      33                                                       
HET     ZN  A1202       1                                                       
HETNAM     A8T 2-{6-[4-(4-BENZYLPHTHALAZIN-1-YL)PIPERAZIN-1-                    
HETNAM   2 A8T  YL]PYRIDIN-3-YL}PROPAN-2-OL                                     
HETNAM      ZN ZINC ION                                                         
FORMUL   2  A8T    C27 H29 N5 O                                                 
FORMUL   3   ZN    ZN 2+                                                        
FORMUL   4  HOH   *23(H2 O)                                                     
HELIX    1   1 ASN A  202  TRP A  206  5                                   5    
HELIX    2   2 THR A  223  ASP A  255  1                                  33    
HELIX    3   3 ASP A  255  ASN A  260  1                                   6    
HELIX    4   4 VAL A  265  ALA A  283  1                                  19    
HELIX    5   5 GLN A  284  MET A  286  5                                   3    
HELIX    6   6 GLY A  288  CYS A  295  1                                   8    
HELIX    7   7 LEU A  312  SER A  342  1                                  31    
HELIX    8   8 PHE A  343  ALA A  345  5                                   3    
HELIX    9   9 LYS A  356  ALA A  379  1                                  24    
HELIX   10  10 ASN A  396  VAL A  404  1                                   9    
HELIX   11  11 VAL A  404  LYS A 1019  1                                  49    
HELIX   12  12 ASN A 1022  ALA A 1043  1                                  22    
HELIX   13  13 PRO A 1045  GLU A 1049  5                                   5    
HELIX   14  14 SER A 1055  GLY A 1082  1                                  28    
HELIX   15  15 VAL A 1084  ILE A 1102  1                                  19    
HELIX   16  16 ILE A 1102  ALA A  442  1                                   7    
HELIX   17  17 ASN A  446  ALA A  492  1                                  47    
HELIX   18  18 SER A  514  THR A  534  1                                  21    
HELIX   19  19 TRP A  535  TRP A  537  5                                   3    
HELIX   20  20 THR A  538  THR A  553  1                                  16    
SHEET    1   A 2 LEU A 197  ARG A 199  0                                        
SHEET    2   A 2 CYS A 213  ILE A 215 -1  O  GLY A 214   N  VAL A 198           
SHEET    1   B 2 VAL A 381  ASP A 384  0                                        
SHEET    2   B 2 ILE A 389  VAL A 392 -1  O  PHE A 391   N  ASP A 382           
SSBOND   1 CYS A  193    CYS A  213                          1555   1555  2.03  
SSBOND   2 CYS A  217    CYS A  295                          1555   1555  2.03  
SSBOND   3 CYS A  314    CYS A  390                          1555   1555  2.04  
SSBOND   4 CYS A  490    CYS A  507                          1555   1555  2.05  
LINK         NE2 HIS A 433                ZN    ZN A1202     1555   1555  2.09  
LINK        ZN    ZN A1202                 O   HOH A1311     1555   1555  2.22  
LINK        ZN    ZN A1202                 O   HOH A1312     1555   1555  2.23  
CISPEP   1 VAL A  195    PRO A  196          0        10.66                     
CISPEP   2 TYR A  262    PRO A  263          0         5.04                     
CISPEP   3 GLU A  305    PRO A  306          0         3.76                     
SITE     1 AC1 14 ASN A 219  LEU A 221  TRP A 281  ASP A 384                    
SITE     2 AC1 14 VAL A 386  PHE A 391  TYR A 394  LYS A 395                    
SITE     3 AC1 14 ARG A 400  HIS A 470  ASP A 473  GLN A 477                    
SITE     4 AC1 14 GLU A 518  ASN A 521                                          
SITE     1 AC2  4 HIS A 433  ASP A1021  HOH A1311  HOH A1312                    
CRYST1   42.830   79.840  170.070  90.00  90.00  90.00 P 21 21 21    4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.023348  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012525  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005880        0.00000