HEADER    TRANSCRIPTION/DNA                       28-FEB-05   1YZ8              
OBSLTE     02-MAY-12 1YZ8      2LKX                                             
TITLE     SOLUTION STRUCTURE OF THE K50 CLASS HOMEODOMAIN PITX2 BOUND TO DNA AND
TITLE    2 IMPLICATIONS FOR MUTATIONS THAT CAUSE RIEGER SYNDROME                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PITUITARY HOMEOBOX 2;                                      
COMPND   3 CHAIN: P;                                                            
COMPND   4 FRAGMENT: DNA-BINDING DOMAIN;                                        
COMPND   5 SYNONYM: RIEG BICOID-RELATED HOMEOBOX TRANSCRIPTION FACTOR,          
COMPND   6 SOLURSHIN,  ALL1 RESPONSIVE PROTEIN ARP1;                            
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: 5'-D(*GP*CP*TP*CP*TP*AP*AP*TP*CP*CP*CP*CP*G)-3';           
COMPND  10 CHAIN: B;                                                            
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 MOL_ID: 3;                                                           
COMPND  13 MOLECULE: 5'-D(*CP*GP*GP*GP*GP*AP*TP*TP*AP*GP*AP*GP*C)-3';           
COMPND  14 CHAIN: A;                                                            
COMPND  15 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: PITX2;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 SYNTHETIC: YES;                                                      
SOURCE  10 MOL_ID: 3;                                                           
SOURCE  11 SYNTHETIC: YES                                                       
KEYWDS    DNA BINDING PROTEIN, TRANSCRIPTION-DNA COMPLEX                        
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    B.A.CHANEY,K.CLARK-BALDWIN,V.DAVE,J.MA,M.RANCE                        
REVDAT   4   02-MAY-12 1YZ8    1       OBSLTE VERSN                             
REVDAT   3   24-FEB-09 1YZ8    1       VERSN                                    
REVDAT   2   02-AUG-05 1YZ8    1       JRNL                                     
REVDAT   1   03-MAY-05 1YZ8    0                                                
JRNL        AUTH   B.A.CHANEY,K.CLARK-BALDWIN,V.DAVE,J.MA,M.RANCE               
JRNL        TITL   SOLUTION STRUCTURE OF THE K50 CLASS HOMEODOMAIN PITX2 BOUND  
JRNL        TITL 2 TO DNA AND IMPLICATIONS FOR MUTATIONS THAT CAUSE RIEGER      
JRNL        TITL 3 SYNDROME.                                                    
JRNL        REF    BIOCHEMISTRY                  V.  44  7497 2005              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   15895993                                                     
JRNL        DOI    10.1021/BI0473253                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   G.OTTING,Y.Q.QIAN,M.BILLETER,M.MUELLER,M.AFFOLTER,           
REMARK   1  AUTH 2 W.J.GEHRING,K.WUTHRICH                                       
REMARK   1  TITL   PROTEIN-DNA CONTACTS IN THE STRUCTURE OF A HOMEODOMAIN-DNA   
REMARK   1  TITL 2 COMPLEX DETERMINED BY NUCLEAR MAGNETIC RESONANCE             
REMARK   1  TITL 3 SPECTROSCOPY IN SOLUTION                                     
REMARK   1  REF    EMBO J.                       V.   9  3085 1990              
REMARK   1  REFN                   ISSN 0261-4189                               
REMARK   1  PMID   1976507                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : AMBER                                                
REMARK   3   AUTHORS     : PEARLMAN,CASE,CALDWELL,ROSS,CHEATHAM,FERGUSON,       
REMARK   3                 SEIBEL,SINGH,WEINER,KOLLMAN                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: INPUT DATA CONSISTS OF 1259 UPPER         
REMARK   3  DISTANCE LIMIT CONSTRAINTS FROM NOE DATA, 292 INTRA-DNA             
REMARK   3  CONSTRAINTS AND 27 PROTEIN-DNA CONSTRAINTS.                         
REMARK   4                                                                      
REMARK   4 1YZ8 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-MAR-05.                  
REMARK 100 THE RCSB ID CODE IS RCSB032097.                                      
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : NULL                               
REMARK 210  PH                             : 7.0                                
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : NULL                               
REMARK 210  SAMPLE CONTENTS                : NULL                               
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 3D NOESY; 3D TOCSY; 2D 13C-        
REMARK 210                                   EDITED [13C,15N]-FILTERED NOESY    
REMARK 210  SPECTROMETER FIELD STRENGTH    : 800 MHZ                            
REMARK 210  SPECTROMETER MODEL             : INOVA                              
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : CYANA 1.0.6, AMBER 7.0             
REMARK 210   METHOD USED                   : DYANA TORSION ANGLE DYNAMICS,      
REMARK 210                                   SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 30                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : A COMBINATION OF LEAST             
REMARK 210                                   CONSTRAINT VIOLATIONS AND DYANA    
REMARK 210                                   TARGET FUNCTION                    
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
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: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, A, P                               
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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
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   HD2  ASP P    27     HG1  THR P    30              0.94            
REMARK 500  HH12  ARG P    22     HD2  ASP P    66              1.05            
REMARK 500   HE2  GLU P    42    HH21  ARG P    46              1.26            
REMARK 500   OD2  ASP P    27     HG1  THR P    30              1.58            
REMARK 500   HG1  THR P    65     OD1  ASP P    66              1.59            
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  1  DG B  79   O3'    DG B  79   C3'    -0.326                       
REMARK 500  1  DC A  92   O3'    DC A  92   C3'    -0.325                       
REMARK 500  4  DG A  83   C5'    DG A  83   C4'     0.047                       
REMARK 500  4  DG A  84   C5'    DG A  84   C4'     0.044                       
REMARK 500  6  DG A  81   C5'    DG A  81   C4'     0.047                       
REMARK 500  6  DG A  82   C5'    DG A  82   C4'     0.044                       
REMARK 500  7  DG B  79   O3'    DG B  79   C3'    -0.327                       
REMARK 500  7  DG A  84   C5'    DG A  84   C4'     0.043                       
REMARK 500  7  DG A  89   C5'    DG A  89   C4'     0.045                       
REMARK 500  7  DC A  92   O3'    DC A  92   C3'    -0.327                       
REMARK 500  8  DG B  79   O3'    DG B  79   C3'    -0.327                       
REMARK 500  8  DG A  89   C5'    DG A  89   C4'     0.043                       
REMARK 500  8  DC A  92   O3'    DC A  92   C3'    -0.327                       
REMARK 500  9  DA B  72   C5'    DA B  72   C4'     0.050                       
REMARK 500  9  DG B  79   O3'    DG B  79   C3'    -0.326                       
REMARK 500  9  DA A  90   C5'    DA A  90   C4'     0.047                       
REMARK 500  9  DC A  92   O3'    DC A  92   C3'    -0.327                       
REMARK 500 10  DG A  89   C5'    DG A  89   C4'     0.049                       
REMARK 500 11  DA A  90   C5'    DA A  90   C4'     0.044                       
REMARK 500 12  DG A  83   C5'    DG A  83   C4'     0.042                       
REMARK 500 12  DG A  89   C5'    DG A  89   C4'     0.049                       
REMARK 500 13  DG B  79   O3'    DG B  79   C3'    -0.326                       
REMARK 500 13  DC A  92   O3'    DC A  92   C3'    -0.326                       
REMARK 500 14  DG B  79   O3'    DG B  79   C3'    -0.328                       
REMARK 500 14  DA A  85   C5'    DA A  85   C4'     0.043                       
REMARK 500 14  DC A  92   O3'    DC A  92   C3'    -0.328                       
REMARK 500 15  DG B  79   O3'    DG B  79   C3'    -0.326                       
REMARK 500 15  DG A  89   C5'    DG A  89   C4'     0.052                       
REMARK 500 15  DC A  92   O3'    DC A  92   C3'    -0.330                       
REMARK 500 17  DG B  79   O3'    DG B  79   C3'    -0.327                       
REMARK 500 17  DC A  92   O3'    DC A  92   C3'    -0.328                       
REMARK 500 18  DA B  72   C5'    DA B  72   C4'     0.043                       
REMARK 500 19  DG B  79   O3'    DG B  79   C3'    -0.330                       
REMARK 500 19  DC A  92   O3'    DC A  92   C3'    -0.325                       
REMARK 500 20  DG B  79   O3'    DG B  79   C3'    -0.327                       
REMARK 500 20  DG A  83   C5'    DG A  83   C4'     0.042                       
REMARK 500 20  DC A  92   O3'    DC A  92   C3'    -0.327                       
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  1  DG B  67   O4' -  C1' -  N9  ANGL. DEV. =   2.4 DEGREES          
REMARK 500  1  DC B  68   N3  -  C2  -  O2  ANGL. DEV. =  -4.5 DEGREES          
REMARK 500  1  DT B  69   O4' -  C1' -  N1  ANGL. DEV. =   2.0 DEGREES          
REMARK 500  1  DT B  69   C6  -  C5  -  C7  ANGL. DEV. =  -3.9 DEGREES          
REMARK 500  1  DC B  68   C3' -  O3' -  P   ANGL. DEV. =   7.7 DEGREES          
REMARK 500  1  DC B  70   O4' -  C1' -  N1  ANGL. DEV. =   4.3 DEGREES          
REMARK 500  1  DC B  70   N3  -  C4  -  C5  ANGL. DEV. =   2.4 DEGREES          
REMARK 500  1  DC B  70   N1  -  C2  -  O2  ANGL. DEV. =   4.5 DEGREES          
REMARK 500  1  DC B  70   N3  -  C2  -  O2  ANGL. DEV. =  -5.7 DEGREES          
REMARK 500  1  DT B  71   C6  -  C5  -  C7  ANGL. DEV. =  -4.3 DEGREES          
REMARK 500  1  DA B  72   O4' -  C1' -  N9  ANGL. DEV. =   2.5 DEGREES          
REMARK 500  1  DA B  72   C4  -  C5  -  C6  ANGL. DEV. =  -3.5 DEGREES          
REMARK 500  1  DA B  72   C5  -  C6  -  N1  ANGL. DEV. =   3.7 DEGREES          
REMARK 500  1  DA B  72   N1  -  C6  -  N6  ANGL. DEV. =  -4.9 DEGREES          
REMARK 500  1  DA B  73   O4' -  C1' -  N9  ANGL. DEV. =   3.3 DEGREES          
REMARK 500  1  DA B  73   C4  -  C5  -  C6  ANGL. DEV. =  -3.6 DEGREES          
REMARK 500  1  DA B  73   C5  -  C6  -  N1  ANGL. DEV. =   3.2 DEGREES          
REMARK 500  1  DA B  73   N1  -  C6  -  N6  ANGL. DEV. =  -6.8 DEGREES          
REMARK 500  1  DA B  72   C3' -  O3' -  P   ANGL. DEV. =   7.3 DEGREES          
REMARK 500  1  DC B  75   N1  -  C2  -  O2  ANGL. DEV. =   3.7 DEGREES          
REMARK 500  1  DC B  75   N3  -  C2  -  O2  ANGL. DEV. =  -4.8 DEGREES          
REMARK 500  1  DC B  76   N1  -  C2  -  O2  ANGL. DEV. =   4.1 DEGREES          
REMARK 500  1  DC B  76   N3  -  C2  -  O2  ANGL. DEV. =  -5.5 DEGREES          
REMARK 500  1  DC B  77   O4' -  C1' -  N1  ANGL. DEV. =   3.8 DEGREES          
REMARK 500  1  DC B  77   N3  -  C2  -  O2  ANGL. DEV. =  -4.8 DEGREES          
REMARK 500  1  DC B  78   O4' -  C1' -  N1  ANGL. DEV. =   5.3 DEGREES          
REMARK 500  1  DC B  78   N3  -  C4  -  C5  ANGL. DEV. =   2.5 DEGREES          
REMARK 500  1  DC B  78   N3  -  C2  -  O2  ANGL. DEV. =  -4.5 DEGREES          
REMARK 500  1  DC A  80   O4' -  C1' -  C2' ANGL. DEV. =  -5.5 DEGREES          
REMARK 500  1  DC A  80   O4' -  C1' -  N1  ANGL. DEV. =   7.5 DEGREES          
REMARK 500  1  DC A  80   N3  -  C4  -  C5  ANGL. DEV. =   2.6 DEGREES          
REMARK 500  1  DC A  80   N1  -  C2  -  O2  ANGL. DEV. =   4.3 DEGREES          
REMARK 500  1  DC A  80   N3  -  C2  -  O2  ANGL. DEV. =  -6.5 DEGREES          
REMARK 500  1  DC A  80   N3  -  C4  -  N4  ANGL. DEV. =  -4.3 DEGREES          
REMARK 500  1  DG A  81   O4' -  C1' -  N9  ANGL. DEV. =   3.0 DEGREES          
REMARK 500  1  DG A  82   O4' -  C1' -  N9  ANGL. DEV. =   4.7 DEGREES          
REMARK 500  1  DG A  82   N1  -  C6  -  O6  ANGL. DEV. =  -3.9 DEGREES          
REMARK 500  1  DG A  83   O4' -  C1' -  N9  ANGL. DEV. =   3.4 DEGREES          
REMARK 500  1  DG A  84   O4' -  C1' -  C2' ANGL. DEV. =  -5.2 DEGREES          
REMARK 500  1  DG A  84   O4' -  C1' -  N9  ANGL. DEV. =   2.9 DEGREES          
REMARK 500  1  DA A  85   O4' -  C1' -  N9  ANGL. DEV. =   2.1 DEGREES          
REMARK 500  1  DA A  85   C4  -  C5  -  C6  ANGL. DEV. =  -4.0 DEGREES          
REMARK 500  1  DA A  85   C5  -  C6  -  N1  ANGL. DEV. =   3.6 DEGREES          
REMARK 500  1  DA A  85   N1  -  C6  -  N6  ANGL. DEV. =  -5.8 DEGREES          
REMARK 500  1  DT A  86   O4' -  C1' -  N1  ANGL. DEV. =   2.8 DEGREES          
REMARK 500  1  DT A  86   C6  -  C5  -  C7  ANGL. DEV. =  -4.1 DEGREES          
REMARK 500  1  DT A  87   O4' -  C4' -  C3' ANGL. DEV. =  -3.2 DEGREES          
REMARK 500  1  DT A  87   O4' -  C1' -  N1  ANGL. DEV. =   7.6 DEGREES          
REMARK 500  1  DT A  87   N3  -  C2  -  O2  ANGL. DEV. =  -6.3 DEGREES          
REMARK 500  1  DT A  87   C6  -  C5  -  C7  ANGL. DEV. =  -3.8 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS    1144 ANGLE DEVIATIONS.                             
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  1 ARG P   2       95.15    120.35                                   
REMARK 500  1 ARG P   3     -160.50    -77.49                                   
REMARK 500  1 ARG P   5       16.57   -140.48                                   
REMARK 500  1 PHE P   8      -91.11    -96.85                                   
REMARK 500  1 ARG P  22      -61.73    -99.09                                   
REMARK 500  1 ALA P  54      -71.41    -70.79                                   
REMARK 500  1 GLU P  60      -14.18   -141.17                                   
REMARK 500  1 VAL P  64      -65.04     66.33                                   
REMARK 500  1 THR P  65      -52.22   -156.95                                   
REMARK 500  2 SER P  -1      102.94    -54.27                                   
REMARK 500  2 ARG P   3     -167.69   -167.64                                   
REMARK 500  2 GLN P   4      -38.32    123.26                                   
REMARK 500  2 THR P  38      -75.26    -88.17                                   
REMARK 500  2 ASN P  39       -8.30    139.13                                   
REMARK 500  2 ASN P  51      -78.75    -74.96                                   
REMARK 500  2 ALA P  54      -73.64    -52.43                                   
REMARK 500  2 ARG P  59       15.78    123.80                                   
REMARK 500  2 GLU P  61       -8.12    -48.96                                   
REMARK 500  2 PHE P  62       21.15   -141.46                                   
REMARK 500  2 THR P  65      -33.86   -171.29                                   
REMARK 500  3 GLN P   4      -26.00    121.35                                   
REMARK 500  3 ARG P   5       28.06    -75.61                                   
REMARK 500  3 THR P   6       60.81    -69.22                                   
REMARK 500  3 HIS P   7       43.38    -77.30                                   
REMARK 500  3 THR P   9       26.84    -75.96                                   
REMARK 500  3 SER P  10      -65.83     63.70                                   
REMARK 500  3 THR P  19      -82.79    -66.39                                   
REMARK 500  3 ARG P  22      -61.05   -132.55                                   
REMARK 500  3 MET P  28      -67.13     58.67                                   
REMARK 500  3 TRP P  37        2.25    -69.12                                   
REMARK 500  3 GLU P  42     -107.50     27.27                                   
REMARK 500  3 ASN P  51      -93.35    -55.25                                   
REMARK 500  3 ARG P  59      -65.11   -153.34                                   
REMARK 500  3 GLU P  61      -69.16    -27.10                                   
REMARK 500  3 VAL P  64      -80.77    -72.41                                   
REMARK 500  3 THR P  65      -33.06   -150.47                                   
REMARK 500  4 SER P  -1      -93.00    -46.89                                   
REMARK 500  4 ARG P   3      -95.73   -145.40                                   
REMARK 500  4 GLN P   4     -167.75     47.00                                   
REMARK 500  4 ARG P   5       21.02    110.59                                   
REMARK 500  4 THR P   6       41.23    -71.39                                   
REMARK 500  4 HIS P   7       13.66    -63.76                                   
REMARK 500  4 GLU P  17        2.99    -68.59                                   
REMARK 500  4 GLN P  21      -62.01   -120.49                                   
REMARK 500  4 THR P  38      -66.20   -129.33                                   
REMARK 500  4 ASN P  39      -10.95    143.12                                   
REMARK 500  4 ASN P  51      -79.08    -83.02                                   
REMARK 500  4 ARG P  59      -26.22    175.83                                   
REMARK 500  4 PHE P  62      -26.79    115.63                                   
REMARK 500  4 ILE P  63      -71.94     38.99                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     223 RAMACHANDRAN OUTLIERS.                        
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 ARG P   24     TYR P   25          1       130.16                    
REMARK 500 PRO P   26     ASP P   27          1       144.41                    
REMARK 500 ARG P   59     GLU P   60          1      -140.90                    
REMARK 500 ARG P    2     ARG P    3          2      -149.08                    
REMARK 500 ARG P   24     TYR P   25          2       139.23                    
REMARK 500 THR P   65     ASP P   66          2       136.65                    
REMARK 500 ARG P    2     ARG P    3          3      -131.38                    
REMARK 500 ASP P   27     MET P   28          3      -146.72                    
REMARK 500 ARG P    2     ARG P    3          4      -133.18                    
REMARK 500 GLN P    4     ARG P    5          4       145.87                    
REMARK 500 PRO P   26     ASP P   27          4       139.72                    
REMARK 500 TRP P   48     PHE P   49          4       149.79                    
REMARK 500 ARG P    2     ARG P    3          5      -134.53                    
REMARK 500 GLN P    4     ARG P    5          5      -147.49                    
REMARK 500 ARG P   59     GLU P   60          6      -139.86                    
REMARK 500 ARG P    2     ARG P    3          7      -135.52                    
REMARK 500 ARG P    2     ARG P    3          8      -144.33                    
REMARK 500 ARG P   24     TYR P   25          8       146.46                    
REMARK 500 ARG P   59     GLU P   60          8      -135.26                    
REMARK 500 ARG P    2     ARG P    3          9      -140.74                    
REMARK 500 ARG P    2     ARG P    3         10      -133.30                    
REMARK 500 GLN P    4     ARG P    5         10      -147.57                    
REMARK 500 ARG P    2     ARG P    3         11      -148.41                    
REMARK 500 GLN P    4     ARG P    5         11      -147.27                    
REMARK 500 THR P    6     HIS P    7         11      -143.30                    
REMARK 500 GLN P   21     ARG P   22         11      -143.98                    
REMARK 500 ARG P   24     TYR P   25         11      -139.35                    
REMARK 500 TYR P   25     PRO P   26         11        31.51                    
REMARK 500 PRO P   26     ASP P   27         11      -112.63                    
REMARK 500 THR P   65     ASP P   66         11       134.96                    
REMARK 500 ARG P    2     ARG P    3         12      -133.54                    
REMARK 500 ARG P   24     TYR P   25         12       146.06                    
REMARK 500 ARG P    3     GLN P    4         13       -95.87                    
REMARK 500 TYR P   25     PRO P   26         13       -40.42                    
REMARK 500 LYS P   58     ARG P   59         13       143.57                    
REMARK 500 ARG P   24     TYR P   25         14       147.62                    
REMARK 500 PRO P   26     ASP P   27         14       142.45                    
REMARK 500 ARG P    2     ARG P    3         15      -143.54                    
REMARK 500 GLN P   12     LEU P   13         15      -148.85                    
REMARK 500 ARG P   24     TYR P   25         15       129.05                    
REMARK 500 ARG P   59     GLU P   60         15      -140.04                    
REMARK 500 ARG P    2     ARG P    3         16      -118.21                    
REMARK 500 ARG P   24     TYR P   25         16       131.55                    
REMARK 500 ARG P    2     ARG P    3         17      -141.19                    
REMARK 500 GLN P    4     ARG P    5         17      -145.62                    
REMARK 500 ARG P    5     THR P    6         17       147.00                    
REMARK 500 GLU P   61     PHE P   62         17       145.16                    
REMARK 500 ARG P    2     ARG P    3         18      -142.77                    
REMARK 500 ARG P    3     GLN P    4         18      -110.95                    
REMARK 500 ARG P   24     TYR P   25         18       143.54                    
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      59 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500  1  DC B  68         0.10    SIDE CHAIN                              
REMARK 500  1  DA B  72         0.17    SIDE CHAIN                              
REMARK 500  1  DC B  76         0.07    SIDE CHAIN                              
REMARK 500  1  DG B  79         0.06    SIDE CHAIN                              
REMARK 500  1  DC A  80         0.09    SIDE CHAIN                              
REMARK 500  1  DG A  81         0.09    SIDE CHAIN                              
REMARK 500  1  DG A  84         0.10    SIDE CHAIN                              
REMARK 500  1  DA A  88         0.07    SIDE CHAIN                              
REMARK 500  1  DG A  89         0.12    SIDE CHAIN                              
REMARK 500  1  DC A  92         0.12    SIDE CHAIN                              
REMARK 500  1 ARG P   5         0.11    SIDE CHAIN                              
REMARK 500  1 TYR P  25         0.08    SIDE CHAIN                              
REMARK 500  2  DC B  70         0.11    SIDE CHAIN                              
REMARK 500  2  DT B  71         0.13    SIDE CHAIN                              
REMARK 500  2  DA B  72         0.14    SIDE CHAIN                              
REMARK 500  2  DG B  79         0.07    SIDE CHAIN                              
REMARK 500  2  DC A  80         0.08    SIDE CHAIN                              
REMARK 500  2  DG A  81         0.10    SIDE CHAIN                              
REMARK 500  2  DA A  85         0.07    SIDE CHAIN                              
REMARK 500  2  DT A  86         0.07    SIDE CHAIN                              
REMARK 500  2  DA A  88         0.07    SIDE CHAIN                              
REMARK 500  2  DG A  89         0.09    SIDE CHAIN                              
REMARK 500  2  DA A  90         0.08    SIDE CHAIN                              
REMARK 500  2  DG A  91         0.07    SIDE CHAIN                              
REMARK 500  2  DC A  92         0.10    SIDE CHAIN                              
REMARK 500  3  DC B  68         0.10    SIDE CHAIN                              
REMARK 500  3  DC B  70         0.10    SIDE CHAIN                              
REMARK 500  3  DT B  71         0.10    SIDE CHAIN                              
REMARK 500  3  DA B  72         0.17    SIDE CHAIN                              
REMARK 500  3  DT B  74         0.07    SIDE CHAIN                              
REMARK 500  3  DC B  78         0.09    SIDE CHAIN                              
REMARK 500  3  DG A  82         0.06    SIDE CHAIN                              
REMARK 500  3  DG A  84         0.07    SIDE CHAIN                              
REMARK 500  3  DG A  89         0.13    SIDE CHAIN                              
REMARK 500  3  DG A  91         0.07    SIDE CHAIN                              
REMARK 500  3  DC A  92         0.10    SIDE CHAIN                              
REMARK 500  3 ARG P   2         0.08    SIDE CHAIN                              
REMARK 500  3 ARG P  22         0.13    SIDE CHAIN                              
REMARK 500  3 ARG P  52         0.08    SIDE CHAIN                              
REMARK 500  4  DC B  68         0.10    SIDE CHAIN                              
REMARK 500  4  DC B  70         0.11    SIDE CHAIN                              
REMARK 500  4  DT B  71         0.14    SIDE CHAIN                              
REMARK 500  4  DA B  72         0.07    SIDE CHAIN                              
REMARK 500  4  DT B  74         0.08    SIDE CHAIN                              
REMARK 500  4  DG B  79         0.07    SIDE CHAIN                              
REMARK 500  4  DC A  80         0.08    SIDE CHAIN                              
REMARK 500  4  DG A  81         0.08    SIDE CHAIN                              
REMARK 500  4  DG A  82         0.07    SIDE CHAIN                              
REMARK 500  4  DG A  83         0.07    SIDE CHAIN                              
REMARK 500  4  DT A  87         0.09    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     271 PLANE DEVIATIONS.                             
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CHIRAL CENTERS                                             
REMARK 500                                                                      
REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL                     
REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY                      
REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR                        
REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE                                    
REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16)       
REMARK 500                                                                      
REMARK 500  M RES CSSEQI    IMPROPER   EXPECTED   FOUND DETAILS                 
REMARK 500  1 GLN P   4        24.2      L          L   OUTSIDE RANGE           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1YZ8 P    1    60  UNP    Q99697   PITX2_HUMAN     39     98             
DBREF  1YZ8 B   67    79  PDB    1YZ8     1YZ8            67     79             
DBREF  1YZ8 A   80    92  PDB    1YZ8     1YZ8            80     92             
SEQADV 1YZ8 GLY P   -2  UNP  Q99697              CLONING ARTIFACT               
SEQADV 1YZ8 SER P   -1  UNP  Q99697              CLONING ARTIFACT               
SEQADV 1YZ8 GLU P   61  UNP  Q99697              CLONING ARTIFACT               
SEQADV 1YZ8 PHE P   62  UNP  Q99697              CLONING ARTIFACT               
SEQADV 1YZ8 ILE P   63  UNP  Q99697              CLONING ARTIFACT               
SEQADV 1YZ8 VAL P   64  UNP  Q99697              CLONING ARTIFACT               
SEQADV 1YZ8 THR P   65  UNP  Q99697              CLONING ARTIFACT               
SEQADV 1YZ8 ASP P   66  UNP  Q99697              CLONING ARTIFACT               
SEQRES   1 P   68  GLY SER GLN ARG ARG GLN ARG THR HIS PHE THR SER GLN          
SEQRES   2 P   68  GLN LEU GLN GLN LEU GLU ALA THR PHE GLN ARG ASN ARG          
SEQRES   3 P   68  TYR PRO ASP MET SER THR ARG GLU GLU ILE ALA VAL TRP          
SEQRES   4 P   68  THR ASN LEU THR GLU ALA ARG VAL ARG VAL TRP PHE LYS          
SEQRES   5 P   68  ASN ARG ARG ALA LYS TRP ARG LYS ARG GLU GLU PHE ILE          
SEQRES   6 P   68  VAL THR ASP                                                  
SEQRES   1 B   13   DG  DC  DT  DC  DT  DA  DA  DT  DC  DC  DC  DC  DG          
SEQRES   1 A   13   DC  DG  DG  DG  DG  DA  DT  DT  DA  DG  DA  DG  DC          
HELIX    1   1 THR P    9  GLN P   21  1                                  13    
HELIX    2   2 GLU P   32  THR P   38  1                                   7    
HELIX    3   3 THR P   41  ARG P   53  1                                  13    
HELIX    4   4 LYS P   55  GLU P   60  1                                   6    
CISPEP   1 HIS P    7    PHE P    8          1       -25.15                     
CISPEP   2 THR P    6    HIS P    7          2        -0.94                     
CISPEP   3 THR P    6    HIS P    7          7         6.11                     
CISPEP   4 HIS P    7    PHE P    8          7       -14.74                     
CISPEP   5 THR P    6    HIS P    7         12       -19.77                     
CISPEP   6 GLY P   -2    SER P   -1         16        -9.78                     
CISPEP   7 SER P   -1    GLN P    1         19        -9.94                     
CISPEP   8 THR P    6    HIS P    7         19       -15.26                     
CISPEP   9 GLY P   -2    SER P   -1         20        -2.04                     
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000                         
MODEL        1