PDB Short entry for 4KT1
HEADER    HORMONE RECEPTOR/CELL ADHESION          19-MAY-13   4KT1              
TITLE     COMPLEX OF R-SPONDIN 1 WITH LGR4 EXTRACELLULAR DOMAIN                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: LEUCINE-RICH REPEAT-CONTAINING G-PROTEIN COUPLED RECEPTOR  
COMPND   3 4;                                                                   
COMPND   4 CHAIN: A;                                                            
COMPND   5 FRAGMENT: UNP RESIDUES 26-502;                                       
COMPND   6 SYNONYM: G-PROTEIN COUPLED RECEPTOR 48;                              
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: R-SPONDIN-1;                                               
COMPND  10 CHAIN: E;                                                            
COMPND  11 FRAGMENT: UNP RESIDUES 39-128;                                       
COMPND  12 SYNONYM: ROOF PLATE-SPECIFIC SPONDIN-1, HRSPO1;                      
COMPND  13 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: LGR4;                                                          
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS;                          
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PFASTBAC;                                 
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  13 ORGANISM_COMMON: HUMAN;                                              
SOURCE  14 ORGANISM_TAXID: 9606;                                                
SOURCE  15 GENE: RSPO1;                                                         
SOURCE  16 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE  17 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE  18 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE  19 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS;                          
SOURCE  20 EXPRESSION_SYSTEM_PLASMID: PFASTBAC                                  
KEYWDS    R-SPONDIN, LGR RECEPTOR, COMPLEX STRUCTURE, WNT SIGNALING, HORMONE    
KEYWDS   2 RECEPTOR-CELL ADHESION COMPLEX                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    X.Q.WANG,D.L.WANG                                                     
REVDAT   4   08-NOV-23 4KT1    1       HETSYN                                   
REVDAT   3   29-JUL-20 4KT1    1       COMPND REMARK SEQADV HETNAM              
REVDAT   3 2                   1       LINK   SITE   ATOM                       
REVDAT   2   14-AUG-13 4KT1    1       JRNL                                     
REVDAT   1   19-JUN-13 4KT1    0                                                
JRNL        AUTH   D.L.WANG,B.HUANG,S.ZHANG,X.YU,W.WU,X.Q.WANG                  
JRNL        TITL   STRUCTURAL BASIS FOR R-SPONDIN RECOGNITION BY LGR4/5/6       
JRNL        TITL 2 RECEPTORS                                                    
JRNL        REF    GENES DEV.                    V.  27  1339 2013              
JRNL        REFN                   ISSN 0890-9369                               
JRNL        PMID   23756652                                                     
JRNL        DOI    10.1101/GAD.219360.113                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.8.1_1168)                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 24.67                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.960                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 28261                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.163                           
REMARK   3   R VALUE            (WORKING SET) : 0.160                           
REMARK   3   FREE R VALUE                     : 0.209                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.050                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1428                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 24.6719 -  5.3629    1.00     2676   142  0.1540 0.1773        
REMARK   3     2  5.3629 -  4.2638    1.00     2687   156  0.1312 0.1739        
REMARK   3     3  4.2638 -  3.7269    1.00     2654   148  0.1321 0.1847        
REMARK   3     4  3.7269 -  3.3871    1.00     2679   141  0.1491 0.1965        
REMARK   3     5  3.3871 -  3.1449    1.00     2697   141  0.1784 0.2144        
REMARK   3     6  3.1449 -  2.9598    1.00     2673   155  0.1865 0.2591        
REMARK   3     7  2.9598 -  2.8118    1.00     2701   121  0.1901 0.2581        
REMARK   3     8  2.8118 -  2.6895    1.00     2666   137  0.1842 0.2681        
REMARK   3     9  2.6895 -  2.5861    1.00     2702   155  0.2036 0.2672        
REMARK   3    10  2.5861 -  2.4969    1.00     2698   132  0.2151 0.2782        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.260            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.750           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 35.06                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 41.70                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.007           4411                                  
REMARK   3   ANGLE     :  1.159           5972                                  
REMARK   3   CHIRALITY :  0.077            694                                  
REMARK   3   PLANARITY :  0.004            774                                  
REMARK   3   DIHEDRAL  : 15.495           1631                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN A                                                
REMARK   3    ORIGIN FOR THE GROUP (A):  50.5381  65.8299  -0.1996              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2758 T22:   0.2637                                     
REMARK   3      T33:   0.2163 T12:  -0.0191                                     
REMARK   3      T13:  -0.0067 T23:  -0.0189                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.6609 L22:   1.6182                                     
REMARK   3      L33:   0.4837 L12:  -0.5917                                     
REMARK   3      L13:  -0.0333 L23:  -0.1417                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0142 S12:  -0.0001 S13:  -0.0390                       
REMARK   3      S21:   0.0642 S22:   0.0067 S23:  -0.0442                       
REMARK   3      S31:  -0.0432 S32:  -0.0134 S33:  -0.0000                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN E                                                
REMARK   3    ORIGIN FOR THE GROUP (A):  47.0308  51.0253   9.0301              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4005 T22:   0.3609                                     
REMARK   3      T33:   0.3508 T12:  -0.0096                                     
REMARK   3      T13:   0.0111 T23:  -0.0017                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7882 L22:   1.2425                                     
REMARK   3      L33:   1.1656 L12:  -0.5652                                     
REMARK   3      L13:   0.1301 L23:   0.2994                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1612 S12:  -0.0418 S13:  -0.0570                       
REMARK   3      S21:   0.1599 S22:  -0.0064 S23:   0.1570                       
REMARK   3      S31:   0.1490 S32:  -0.4581 S33:  -0.0000                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4KT1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-MAY-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000079758.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JUL-12                          
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               : SSRF                               
REMARK 200  BEAMLINE                       : BL17U                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97                               
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 28261                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.497                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.960                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
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) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.56                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.6                               
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: PHASES                                                
REMARK 200 STARTING MODEL: 3ZYO                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 61.69                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.21                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG, PH 6.0, VAPOR DIFFUSION, SITTING    
REMARK 280  DROP, TEMPERATURE 291K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       58.18200            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       29.09100            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, E, 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     ASP A   477                                                      
REMARK 465     SER A   478                                                      
REMARK 465     TYR A   479                                                      
REMARK 465     ALA A   480                                                      
REMARK 465     ASN A   481                                                      
REMARK 465     LEU A   482                                                      
REMARK 465     ASN A   483                                                      
REMARK 465     THR A   484                                                      
REMARK 465     GLU A   485                                                      
REMARK 465     ASP A   486                                                      
REMARK 465     ASN A   487                                                      
REMARK 465     SER A   488                                                      
REMARK 465     LEU A   489                                                      
REMARK 465     GLN A   490                                                      
REMARK 465     ASP A   491                                                      
REMARK 465     HIS A   492                                                      
REMARK 465     SER A   493                                                      
REMARK 465     VAL A   494                                                      
REMARK 465     ALA A   495                                                      
REMARK 465     GLN A   496                                                      
REMARK 465     GLU A   497                                                      
REMARK 465     LYS A   498                                                      
REMARK 465     GLY A   499                                                      
REMARK 465     THR A   500                                                      
REMARK 465     ALA A   501                                                      
REMARK 465     ASP A   502                                                      
REMARK 465     ALA A   503                                                      
REMARK 465     ALA A   504                                                      
REMARK 465     ASN A   505                                                      
REMARK 465     VAL A   506                                                      
REMARK 465     THR A   507                                                      
REMARK 465     SER A   508                                                      
REMARK 465     THR A   509                                                      
REMARK 465     LEU A   510                                                      
REMARK 465     GLU A   511                                                      
REMARK 465     ASN A   512                                                      
REMARK 465     GLU A   513                                                      
REMARK 465     GLU A   514                                                      
REMARK 465     HIS A   515                                                      
REMARK 465     SER A   516                                                      
REMARK 465     GLN A   517                                                      
REMARK 465     ILE A   518                                                      
REMARK 465     ILE A   519                                                      
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   ND2  ASN A    68     C2   NAG B     1              1.73            
REMARK 500   O    HOH A   733     O    HOH A   804              2.15            
REMARK 500   O    HOH A   820     O    HOH A   841              2.18            
REMARK 500   O    CYS A    29     O    HOH A   855              2.19            
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    ASN A  67     -162.22   -110.55                                   
REMARK 500    ASN A 115     -166.28   -127.97                                   
REMARK 500    LYS A 118      -34.57     67.45                                   
REMARK 500    PHE A 149       -2.53     79.96                                   
REMARK 500    ASN A 163     -153.79   -126.91                                   
REMARK 500    LEU A 186       54.50     39.78                                   
REMARK 500    ASN A 187     -161.44   -128.85                                   
REMARK 500    ASN A 211     -156.55   -113.80                                   
REMARK 500    GLN A 218      -31.63    -39.15                                   
REMARK 500    LEU A 247       76.25   -116.98                                   
REMARK 500    PHE A 255       35.53   -141.58                                   
REMARK 500    SER A 257       61.52     61.13                                   
REMARK 500    PRO A 283       53.37    -69.18                                   
REMARK 500    ASN A 353     -148.29   -129.69                                   
REMARK 500    ASN A 375     -155.38   -124.74                                   
REMARK 500    ASN A 399     -157.40   -125.97                                   
REMARK 500    THR A 411       48.89    -87.65                                   
REMARK 500    PRO A 414       45.37    -86.37                                   
REMARK 500    ASN A 423     -152.97   -121.73                                   
REMARK 500    TRP A 474     -156.28   -119.56                                   
REMARK 500    ASN E  67       65.66   -114.48                                   
REMARK 500    ASP E  68     -147.42   -155.91                                   
REMARK 500    MET E  91      158.37    175.25                                   
REMARK 500    PRO E 127       89.35    -69.93                                   
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 ASN E   67     ASP E   68                 -133.66                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  4KT1 A   26   527  UNP    Q9BXB1   LGR4_HUMAN      26    527             
DBREF  4KT1 E   39   128  UNP    Q2MKA7   RSPO1_HUMAN     39    128             
SEQADV 4KT1 HIS A  528  UNP  Q9BXB1              EXPRESSION TAG                 
SEQADV 4KT1 HIS A  529  UNP  Q9BXB1              EXPRESSION TAG                 
SEQRES   1 A  504  PRO PRO LEU CYS ALA ALA PRO CYS SER CYS ASP GLY ASP          
SEQRES   2 A  504  ARG ARG VAL ASP CYS SER GLY LYS GLY LEU THR ALA VAL          
SEQRES   3 A  504  PRO GLU GLY LEU SER ALA PHE THR GLN ALA LEU ASP ILE          
SEQRES   4 A  504  SER MET ASN ASN ILE THR GLN LEU PRO GLU ASP ALA PHE          
SEQRES   5 A  504  LYS ASN PHE PRO PHE LEU GLU GLU LEU GLN LEU ALA GLY          
SEQRES   6 A  504  ASN ASP LEU SER PHE ILE HIS PRO LYS ALA LEU SER GLY          
SEQRES   7 A  504  LEU LYS GLU LEU LYS VAL LEU THR LEU GLN ASN ASN GLN          
SEQRES   8 A  504  LEU LYS THR VAL PRO SER GLU ALA ILE ARG GLY LEU SER          
SEQRES   9 A  504  ALA LEU GLN SER LEU ARG LEU ASP ALA ASN HIS ILE THR          
SEQRES  10 A  504  SER VAL PRO GLU ASP SER PHE GLU GLY LEU VAL GLN LEU          
SEQRES  11 A  504  ARG HIS LEU TRP LEU ASP ASP ASN SER LEU THR GLU VAL          
SEQRES  12 A  504  PRO VAL HIS PRO LEU SER ASN LEU PRO THR LEU GLN ALA          
SEQRES  13 A  504  LEU THR LEU ALA LEU ASN LYS ILE SER SER ILE PRO ASP          
SEQRES  14 A  504  PHE ALA PHE THR ASN LEU SER SER LEU VAL VAL LEU HIS          
SEQRES  15 A  504  LEU HIS ASN ASN LYS ILE ARG SER LEU SER GLN HIS CYS          
SEQRES  16 A  504  PHE ASP GLY LEU ASP ASN LEU GLU THR LEU ASP LEU ASN          
SEQRES  17 A  504  TYR ASN ASN LEU GLY GLU PHE PRO GLN ALA ILE LYS ALA          
SEQRES  18 A  504  LEU PRO SER LEU LYS GLU LEU GLY PHE HIS SER ASN SER          
SEQRES  19 A  504  ILE SER VAL ILE PRO ASP GLY ALA PHE ASP GLY ASN PRO          
SEQRES  20 A  504  LEU LEU ARG THR ILE HIS LEU TYR ASP ASN PRO LEU SER          
SEQRES  21 A  504  PHE VAL GLY ASN SER ALA PHE HIS ASN LEU SER ASP LEU          
SEQRES  22 A  504  HIS SER LEU VAL ILE ARG GLY ALA SER MET VAL GLN GLN          
SEQRES  23 A  504  PHE PRO ASN LEU THR GLY THR VAL HIS LEU GLU SER LEU          
SEQRES  24 A  504  THR LEU THR GLY THR LYS ILE SER SER ILE PRO ASN ASN          
SEQRES  25 A  504  LEU CYS GLN GLU GLN LYS MET LEU ARG THR LEU ASP LEU          
SEQRES  26 A  504  SER TYR ASN ASN ILE ARG ASP LEU PRO SER PHE ASN GLY          
SEQRES  27 A  504  CYS HIS ALA LEU GLU GLU ILE SER LEU GLN ARG ASN GLN          
SEQRES  28 A  504  ILE TYR GLN ILE LYS GLU GLY THR PHE GLN GLY LEU ILE          
SEQRES  29 A  504  SER LEU ARG ILE LEU ASP LEU SER ARG ASN LEU ILE HIS          
SEQRES  30 A  504  GLU ILE HIS SER ARG ALA PHE ALA THR LEU GLY PRO ILE          
SEQRES  31 A  504  THR ASN LEU ASP VAL SER PHE ASN GLU LEU THR SER PHE          
SEQRES  32 A  504  PRO THR GLU GLY LEU ASN GLY LEU ASN GLN LEU LYS LEU          
SEQRES  33 A  504  VAL GLY ASN PHE LYS LEU LYS GLU ALA LEU ALA ALA LYS          
SEQRES  34 A  504  ASP PHE VAL ASN LEU ARG SER LEU SER VAL PRO TYR ALA          
SEQRES  35 A  504  TYR GLN CYS CYS ALA PHE TRP GLY CYS ASP SER TYR ALA          
SEQRES  36 A  504  ASN LEU ASN THR GLU ASP ASN SER LEU GLN ASP HIS SER          
SEQRES  37 A  504  VAL ALA GLN GLU LYS GLY THR ALA ASP ALA ALA ASN VAL          
SEQRES  38 A  504  THR SER THR LEU GLU ASN GLU GLU HIS SER GLN ILE ILE          
SEQRES  39 A  504  ILE HIS CYS THR PRO SER THR GLY HIS HIS                      
SEQRES   1 E   90  ALA CYS ALA LYS GLY CYS GLU LEU CYS SER GLU VAL ASN          
SEQRES   2 E   90  GLY CYS LEU LYS CYS SER PRO LYS LEU PHE ILE LEU LEU          
SEQRES   3 E   90  GLU ARG ASN ASP ILE ARG GLN VAL GLY VAL CYS LEU PRO          
SEQRES   4 E   90  SER CYS PRO PRO GLY TYR PHE ASP ALA ARG ASN PRO ASP          
SEQRES   5 E   90  MET ASN LYS CYS ILE LYS CYS LYS ILE GLU HIS CYS GLU          
SEQRES   6 E   90  ALA CYS PHE SER HIS ASN PHE CYS THR LYS CYS LYS GLU          
SEQRES   7 E   90  GLY LEU TYR LEU HIS LYS GLY ARG CYS TYR PRO ALA              
MODRES 4KT1 ASN A  199  ASN  GLYCOSYLATION SITE                                 
MODRES 4KT1 ASN A   68  ASN  GLYCOSYLATION SITE                                 
HET    NAG  B   1      14                                                       
HET    NAG  B   2      14                                                       
HET    NAG  A 603      14                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETSYN     NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA-           
HETSYN   2 NAG  D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO-          
HETSYN   3 NAG  2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE                         
FORMUL   3  NAG    3(C8 H15 N O6)                                               
FORMUL   5  HOH   *217(H2 O)                                                    
HELIX    1   1 PRO A  169  SER A  174  1                                   6    
HELIX    2   2 PRO A  241  LEU A  247  5                                   7    
HELIX    3   3 ASN A  337  GLN A  342  1                                   6    
HELIX    4   4 ALA A  452  VAL A  457  5                                   6    
HELIX    5   5 TYR A  466  CYS A  471  5                                   6    
SHEET    1   A12 SER A  34  CYS A  35  0                                        
SHEET    2   A12 ARG A  40  ASP A  42 -1  O  ASP A  42   N  SER A  34           
SHEET    3   A12 ALA A  61  ASP A  63  1  O  ASP A  63   N  VAL A  41           
SHEET    4   A12 GLU A  85  GLN A  87  1  O  GLN A  87   N  LEU A  62           
SHEET    5   A12 VAL A 109  THR A 111  1  O  VAL A 109   N  LEU A  86           
SHEET    6   A12 SER A 133  ARG A 135  1  O  SER A 133   N  LEU A 110           
SHEET    7   A12 HIS A 157  TRP A 159  1  O  HIS A 157   N  LEU A 134           
SHEET    8   A12 ALA A 181  THR A 183  1  O  ALA A 181   N  LEU A 158           
SHEET    9   A12 VAL A 205  HIS A 207  1  O  HIS A 207   N  LEU A 182           
SHEET   10   A12 THR A 229  ASP A 231  1  O  THR A 229   N  LEU A 206           
SHEET   11   A12 GLU A 252  GLY A 254  1  O  GLU A 252   N  LEU A 230           
SHEET   12   A12 THR A 276  HIS A 278  1  O  THR A 276   N  LEU A 253           
SHEET    1   B 2 GLN A  71  LEU A  72  0                                        
SHEET    2   B 2 PHE A  95  ILE A  96  1  O  PHE A  95   N  LEU A  72           
SHEET    1   C 2 SER A 191  ILE A 192  0                                        
SHEET    2   C 2 SER A 215  LEU A 216  1  O  SER A 215   N  ILE A 192           
SHEET    1   D 2 VAL A 262  ILE A 263  0                                        
SHEET    2   D 2 PHE A 286  VAL A 287  1  O  PHE A 286   N  ILE A 263           
SHEET    1   E 9 SER A 300  ARG A 304  0                                        
SHEET    2   E 9 SER A 323  THR A 327  1  O  THR A 325   N  ILE A 303           
SHEET    3   E 9 THR A 347  ASP A 349  1  O  ASP A 349   N  LEU A 324           
SHEET    4   E 9 GLU A 369  SER A 371  1  O  GLU A 369   N  LEU A 348           
SHEET    5   E 9 ILE A 393  ASP A 395  1  O  ASP A 395   N  ILE A 370           
SHEET    6   E 9 ASN A 417  ASP A 419  1  O  ASN A 417   N  LEU A 394           
SHEET    7   E 9 GLN A 438  LYS A 440  1  O  GLN A 438   N  LEU A 418           
SHEET    8   E 9 SER A 461  SER A 463  1  O  SER A 461   N  LEU A 439           
SHEET    9   E 9 HIS A 521  THR A 523  1  O  THR A 523   N  LEU A 462           
SHEET    1   F 2 GLN A 379  ILE A 380  0                                        
SHEET    2   F 2 GLU A 403  ILE A 404  1  O  GLU A 403   N  ILE A 380           
SHEET    1   G 2 CYS E  44  SER E  48  0                                        
SHEET    2   G 2 GLY E  52  CYS E  56 -1  O  LEU E  54   N  LEU E  46           
SHEET    1   H 2 PHE E  61  GLU E  65  0                                        
SHEET    2   H 2 VAL E  72  LEU E  76 -1  O  LEU E  76   N  PHE E  61           
SHEET    1   I 2 TYR E  83  ARG E  87  0                                        
SHEET    2   I 2 ASN E  92  LYS E  96 -1  O  LYS E  93   N  ALA E  86           
SHEET    1   J 2 CYS E 102  SER E 107  0                                        
SHEET    2   J 2 PHE E 110  CYS E 114 -1  O  LYS E 113   N  GLU E 103           
SHEET    1   K 2 TYR E 119  HIS E 121  0                                        
SHEET    2   K 2 ARG E 124  TYR E 126 -1  O  ARG E 124   N  HIS E 121           
SSBOND   1 CYS A   29    CYS A   35                          1555   1555  2.05  
SSBOND   2 CYS A   33    CYS A   43                          1555   1555  2.04  
SSBOND   3 CYS A  339    CYS A  364                          1555   1555  2.04  
SSBOND   4 CYS A  470    CYS A  522                          1555   1555  2.06  
SSBOND   5 CYS A  471    CYS A  476                          1555   1555  2.05  
SSBOND   6 CYS E   40    CYS E   47                          1555   1555  2.06  
SSBOND   7 CYS E   44    CYS E   53                          1555   1555  2.06  
SSBOND   8 CYS E   56    CYS E   75                          1555   1555  2.05  
SSBOND   9 CYS E   79    CYS E   94                          1555   1555  2.03  
SSBOND  10 CYS E   97    CYS E  105                          1555   1555  2.03  
SSBOND  11 CYS E  102    CYS E  111                          1555   1555  2.08  
SSBOND  12 CYS E  114    CYS E  125                          1555   1555  2.04  
LINK         ND2 ASN A  68                 C1  NAG B   1     1555   1555  1.46  
LINK         ND2 ASN A 199                 C1  NAG A 603     1555   1555  1.44  
LINK         O4  NAG B   1                 C1  NAG B   2     1555   1555  1.46  
CISPEP   1 ALA A   31    PRO A   32          0         1.89                     
CRYST1   91.376   91.376   87.273  90.00  90.00 120.00 P 32          3          
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      0.010944  0.006318  0.000000        0.00000                         
SCALE2      0.000000  0.012637  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011458        0.00000