PDB Short entry for 1KUN
HEADER    EXTRACELLULAR MATRIX                    04-MAR-97   1KUN              
TITLE     SOLUTION STRUCTURE OF THE HUMAN ALPHA3-CHAIN TYPE VI COLLAGEN C-      
TITLE    2 TERMINAL KUNITZ DOMAIN, NMR, 20 STRUCTURES                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALPHA3-CHAIN TYPE VI COLLAGEN;                             
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: C-TERMINAL KUNITZ DOMAIN;                                  
COMPND   5 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: POTENTIAL;                                                     
SOURCE   6 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE;                         
SOURCE   7 EXPRESSION_SYSTEM_COMMON: BAKER'S YEAST;                             
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 4932;                                       
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: MT-663                                     
KEYWDS    COLLAGEN TYPE VI FRAGMENT, KUNITZ-TYPE DOMAIN, EXTRACELLULAR MATRIX,  
KEYWDS   2 CONNECTIVE TISSUE                                                    
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    M.D.SORENSEN,S.BJORN,K.NORRIS,O.OLSEN,L.PETERSEN,T.L.JAMES,J.J.LED    
REVDAT   3   23-FEB-22 1KUN    1       REMARK                                   
REVDAT   2   24-FEB-09 1KUN    1       VERSN                                    
REVDAT   1   12-NOV-97 1KUN    0                                                
JRNL        AUTH   M.D.SORENSEN,S.BJORN,K.NORRIS,O.OLSEN,L.PETERSEN,T.L.JAMES,  
JRNL        AUTH 2 J.J.LED                                                      
JRNL        TITL   SOLUTION STRUCTURE AND BACKBONE DYNAMICS OF THE HUMAN        
JRNL        TITL 2 ALPHA3-CHAIN TYPE VI COLLAGEN C-TERMINAL KUNITZ DOMAIN,.     
JRNL        REF    BIOCHEMISTRY                  V.  36 10439 1997              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   9265624                                                      
JRNL        DOI    10.1021/BI9705570                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.D.SORENSEN,S.M.KRISTENSEN,S.BJORN,K.NORRIS,O.OLSEN,J.J.LED 
REMARK   1  TITL   ELUCIDATION OF THE ORIGIN OF MULTIPLE CONFORMATIONS OF THE   
REMARK   1  TITL 2 HUMAN ALPHA 3-CHAIN TYPE VI COLLAGEN C-TERMINAL KUNITZ       
REMARK   1  TITL 3 DOMAIN. THE REORIENTATION OF THE TRP21 RING                  
REMARK   1  REF    J.BIOMOL.NMR                  V.   8   391 1996              
REMARK   1  REFN                   ISSN 0925-2738                               
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THREE-DIMENSIONAL STRUCTURE IN AQUEOUS    
REMARK   3  SOLUTION AS DETERMINED BY NUCLEAR MAGNETIC RESONANCE, DISTANCE      
REMARK   3  GEOMETRY AND SIMULATED ANNEALING.                                   
REMARK   4                                                                      
REMARK   4 1KUN COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000174498.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 303                                
REMARK 210  PH                             : 3.0                                
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : NULL                               
REMARK 210  SAMPLE CONTENTS                : NULL                               
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : NULL                               
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500.13 MHZ                         
REMARK 210  SPECTROMETER MODEL             : AM500                              
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : X-PLOR                             
REMARK 210   METHOD USED                   : NULL                               
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 50                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : NULL                               
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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  2 ARG A  15   CZ    ARG A  15   NH1    -0.079                       
REMARK 500  2 ARG A  15   CZ    ARG A  15   NH2    -0.087                       
REMARK 500  3 ARG A  15   CZ    ARG A  15   NH1    -0.080                       
REMARK 500  3 ARG A  15   CZ    ARG A  15   NH2    -0.083                       
REMARK 500  4 ARG A  15   CZ    ARG A  15   NH1    -0.079                       
REMARK 500  4 ARG A  32   CZ    ARG A  32   NH2    -0.079                       
REMARK 500  5 ARG A  15   CZ    ARG A  15   NH1    -0.087                       
REMARK 500  5 ARG A  15   CZ    ARG A  15   NH2    -0.083                       
REMARK 500  7 ARG A  32   CZ    ARG A  32   NH2    -0.087                       
REMARK 500  8 ARG A  32   CZ    ARG A  32   NH1    -0.083                       
REMARK 500  9 ARG A  32   CZ    ARG A  32   NH1    -0.078                       
REMARK 500 10 ARG A  15   CZ    ARG A  15   NH1    -0.093                       
REMARK 500 10 ARG A  15   CZ    ARG A  15   NH2    -0.079                       
REMARK 500 11 ARG A  15   CZ    ARG A  15   NH2    -0.080                       
REMARK 500 12 ARG A  15   CZ    ARG A  15   NH1    -0.080                       
REMARK 500 12 ARG A  15   CZ    ARG A  15   NH2    -0.079                       
REMARK 500 13 ARG A  15   CZ    ARG A  15   NH1    -0.079                       
REMARK 500 14 GLU A   1   CB    GLU A   1   CG      0.124                       
REMARK 500 15 ARG A  15   CZ    ARG A  15   NH2    -0.084                       
REMARK 500 16 ARG A  15   CZ    ARG A  15   NH2    -0.079                       
REMARK 500 18 ARG A  15   CZ    ARG A  15   NH2    -0.087                       
REMARK 500 18 ARG A  32   CZ    ARG A  32   NH1    -0.082                       
REMARK 500 18 ARG A  32   CZ    ARG A  32   NH2    -0.078                       
REMARK 500 19 ARG A  15   CZ    ARG A  15   NH1    -0.084                       
REMARK 500 20 ARG A  15   CZ    ARG A  15   NH1    -0.083                       
REMARK 500 20 ARG A  15   CZ    ARG A  15   NH2    -0.082                       
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 ARG A  15   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500  1 TRP A  21   CG  -  CD1 -  NE1 ANGL. DEV. =  -7.2 DEGREES          
REMARK 500  1 TRP A  21   CD1 -  NE1 -  CE2 ANGL. DEV. =   7.8 DEGREES          
REMARK 500  1 TRP A  21   NE1 -  CE2 -  CZ2 ANGL. DEV. =   7.8 DEGREES          
REMARK 500  1 TYR A  22   CB  -  CG  -  CD2 ANGL. DEV. =  -5.0 DEGREES          
REMARK 500  1 TYR A  22   CB  -  CG  -  CD1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500  1 TRP A  34   CD1 -  CG  -  CD2 ANGL. DEV. =   4.8 DEGREES          
REMARK 500  1 TRP A  34   CB  -  CG  -  CD1 ANGL. DEV. =  -8.0 DEGREES          
REMARK 500  1 TRP A  34   CG  -  CD1 -  NE1 ANGL. DEV. =  -6.7 DEGREES          
REMARK 500  1 TRP A  34   CD1 -  NE1 -  CE2 ANGL. DEV. =   6.9 DEGREES          
REMARK 500  1 TRP A  34   NE1 -  CE2 -  CZ2 ANGL. DEV. =   7.5 DEGREES          
REMARK 500  2 GLU A   1   OE1 -  CD  -  OE2 ANGL. DEV. =   8.6 DEGREES          
REMARK 500  2 ASP A   3   CB  -  CA  -  C   ANGL. DEV. =  12.0 DEGREES          
REMARK 500  2 ASP A   3   N   -  CA  -  CB  ANGL. DEV. = -16.9 DEGREES          
REMARK 500  2 ASP A   3   CB  -  CG  -  OD2 ANGL. DEV. =  -7.7 DEGREES          
REMARK 500  2 TRP A  21   CG  -  CD1 -  NE1 ANGL. DEV. =  -7.2 DEGREES          
REMARK 500  2 TRP A  21   CD1 -  NE1 -  CE2 ANGL. DEV. =   7.9 DEGREES          
REMARK 500  2 TRP A  21   NE1 -  CE2 -  CZ2 ANGL. DEV. =   7.7 DEGREES          
REMARK 500  2 ASP A  24   CB  -  CG  -  OD2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500  2 ARG A  32   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500  2 TRP A  34   CB  -  CG  -  CD1 ANGL. DEV. =  -8.9 DEGREES          
REMARK 500  2 TRP A  34   CG  -  CD1 -  NE1 ANGL. DEV. =  -6.2 DEGREES          
REMARK 500  2 TRP A  34   CD1 -  NE1 -  CE2 ANGL. DEV. =   6.9 DEGREES          
REMARK 500  2 TRP A  34   NE1 -  CE2 -  CZ2 ANGL. DEV. =   7.8 DEGREES          
REMARK 500  3 ASP A   3   N   -  CA  -  CB  ANGL. DEV. = -12.2 DEGREES          
REMARK 500  3 THR A  13   OG1 -  CB  -  CG2 ANGL. DEV. = -14.9 DEGREES          
REMARK 500  3 ARG A  15   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500  3 TRP A  21   CG  -  CD1 -  NE1 ANGL. DEV. =  -7.5 DEGREES          
REMARK 500  3 TRP A  21   CD1 -  NE1 -  CE2 ANGL. DEV. =   7.8 DEGREES          
REMARK 500  3 TRP A  21   NE1 -  CE2 -  CZ2 ANGL. DEV. =   7.3 DEGREES          
REMARK 500  3 TRP A  34   CB  -  CG  -  CD1 ANGL. DEV. =  -8.0 DEGREES          
REMARK 500  3 TRP A  34   CG  -  CD1 -  NE1 ANGL. DEV. =  -6.6 DEGREES          
REMARK 500  3 TRP A  34   CD1 -  NE1 -  CE2 ANGL. DEV. =   6.9 DEGREES          
REMARK 500  3 ASN A  43   N   -  CA  -  CB  ANGL. DEV. = -11.1 DEGREES          
REMARK 500  4 ASP A   3   CB  -  CG  -  OD1 ANGL. DEV. =   6.0 DEGREES          
REMARK 500  4 CYS A   5   CA  -  CB  -  SG  ANGL. DEV. =   6.8 DEGREES          
REMARK 500  4 TRP A  21   CG  -  CD1 -  NE1 ANGL. DEV. =  -6.9 DEGREES          
REMARK 500  4 TRP A  21   CD1 -  NE1 -  CE2 ANGL. DEV. =   7.5 DEGREES          
REMARK 500  4 TRP A  21   NE1 -  CE2 -  CZ2 ANGL. DEV. =   7.2 DEGREES          
REMARK 500  4 CYS A  30   CA  -  CB  -  SG  ANGL. DEV. =  11.2 DEGREES          
REMARK 500  4 ARG A  32   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500  4 TRP A  34   CB  -  CG  -  CD1 ANGL. DEV. =  -8.6 DEGREES          
REMARK 500  4 TRP A  34   CG  -  CD1 -  NE1 ANGL. DEV. =  -6.6 DEGREES          
REMARK 500  4 TRP A  34   CD1 -  NE1 -  CE2 ANGL. DEV. =   6.9 DEGREES          
REMARK 500  5 ASP A  10   CB  -  CG  -  OD2 ANGL. DEV. =  -7.4 DEGREES          
REMARK 500  5 TRP A  21   CG  -  CD1 -  NE1 ANGL. DEV. =  -7.2 DEGREES          
REMARK 500  5 TRP A  21   CD1 -  NE1 -  CE2 ANGL. DEV. =   7.8 DEGREES          
REMARK 500  5 TRP A  21   NE1 -  CE2 -  CZ2 ANGL. DEV. =   7.7 DEGREES          
REMARK 500  5 TRP A  34   CG  -  CD1 -  NE1 ANGL. DEV. =  -6.6 DEGREES          
REMARK 500  5 TRP A  34   CD1 -  NE1 -  CE2 ANGL. DEV. =   7.0 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     193 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 ILE A   4      -29.79    -36.87                                   
REMARK 500  1 GLU A  11       45.73    -89.58                                   
REMARK 500  1 THR A  13       56.09      5.20                                   
REMARK 500  1 CYS A  14     -144.30   -120.45                                   
REMARK 500  1 PHE A  17       96.05    -33.75                                   
REMARK 500  1 PRO A  25      -29.86    -34.83                                   
REMARK 500  1 LYS A  28       36.71     93.82                                   
REMARK 500  1 SER A  29     -158.49   -133.39                                   
REMARK 500  1 ALA A  56      166.55     67.92                                   
REMARK 500  2 ASP A   3       43.70   -107.07                                   
REMARK 500  2 GLU A  11       49.74    -87.82                                   
REMARK 500  2 CYS A  14     -170.25    -66.75                                   
REMARK 500  2 PHE A  17      -70.01     -8.09                                   
REMARK 500  2 ILE A  18      160.41     41.23                                   
REMARK 500  2 LYS A  28       29.75     97.90                                   
REMARK 500  2 SER A  29     -152.66   -135.60                                   
REMARK 500  2 GLU A  42      -39.58    -35.94                                   
REMARK 500  2 ASN A  43       74.68    -68.25                                   
REMARK 500  2 LYS A  44       85.67   -150.06                                   
REMARK 500  2 PRO A  57       62.80    -59.74                                   
REMARK 500  3 THR A   2       40.01     20.06                                   
REMARK 500  3 ASP A   3      -31.77    -26.59                                   
REMARK 500  3 PRO A   8     -174.93    -69.72                                   
REMARK 500  3 GLU A  11      -67.66   -120.21                                   
REMARK 500  3 THR A  13       63.76    120.66                                   
REMARK 500  3 CYS A  14      -69.24   -122.80                                   
REMARK 500  3 ARG A  15      -32.03    127.43                                   
REMARK 500  3 PRO A  25       -9.48    -43.42                                   
REMARK 500  3 LYS A  28       33.22     85.06                                   
REMARK 500  3 SER A  29     -155.96   -138.24                                   
REMARK 500  3 CYS A  38       52.96    -98.67                                   
REMARK 500  3 ASN A  41     -136.57   -111.22                                   
REMARK 500  3 PRO A  57       62.67    -68.85                                   
REMARK 500  4 ASP A   3       71.49   -119.41                                   
REMARK 500  4 ILE A   4      -31.63    -39.86                                   
REMARK 500  4 PRO A   8     -175.78    -54.57                                   
REMARK 500  4 THR A  13       43.09    -90.49                                   
REMARK 500  4 PHE A  17      101.54    -23.84                                   
REMARK 500  4 PRO A  25      -31.55    -29.63                                   
REMARK 500  4 SER A  29     -149.44   -131.57                                   
REMARK 500  4 CYS A  38      -66.23   -132.82                                   
REMARK 500  4 GLU A  42      -18.42    -48.69                                   
REMARK 500  4 ALA A  56       42.29   -106.30                                   
REMARK 500  5 THR A   2       34.86   -169.23                                   
REMARK 500  5 ASP A   3       34.64    -57.69                                   
REMARK 500  5 GLU A  11      -80.63   -120.30                                   
REMARK 500  5 THR A  13      -73.38   -127.11                                   
REMARK 500  5 PHE A  17       93.82    -22.31                                   
REMARK 500  5 PRO A  25      -35.57    -32.65                                   
REMARK 500  5 LYS A  28       28.63     91.78                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     252 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 ALA A   56     PRO A   57          9      -147.48                    
REMARK 500 ALA A   56     PRO A   57         10      -144.15                    
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 ARG A  15         0.30    SIDE CHAIN                              
REMARK 500  1 ARG A  32         0.29    SIDE CHAIN                              
REMARK 500  2 ARG A  15         0.31    SIDE CHAIN                              
REMARK 500  2 ARG A  32         0.29    SIDE CHAIN                              
REMARK 500  3 ARG A  15         0.26    SIDE CHAIN                              
REMARK 500  3 ARG A  32         0.30    SIDE CHAIN                              
REMARK 500  4 ARG A  15         0.09    SIDE CHAIN                              
REMARK 500  4 ARG A  32         0.29    SIDE CHAIN                              
REMARK 500  5 ARG A  15         0.24    SIDE CHAIN                              
REMARK 500  5 ARG A  32         0.29    SIDE CHAIN                              
REMARK 500  6 ARG A  15         0.30    SIDE CHAIN                              
REMARK 500  6 ARG A  32         0.26    SIDE CHAIN                              
REMARK 500  7 ARG A  15         0.30    SIDE CHAIN                              
REMARK 500  7 ARG A  32         0.30    SIDE CHAIN                              
REMARK 500  8 ARG A  15         0.30    SIDE CHAIN                              
REMARK 500  8 ARG A  32         0.22    SIDE CHAIN                              
REMARK 500  9 ARG A  15         0.30    SIDE CHAIN                              
REMARK 500  9 ARG A  32         0.29    SIDE CHAIN                              
REMARK 500 10 ARG A  15         0.27    SIDE CHAIN                              
REMARK 500 10 ARG A  32         0.30    SIDE CHAIN                              
REMARK 500 11 ARG A  15         0.30    SIDE CHAIN                              
REMARK 500 11 ARG A  32         0.23    SIDE CHAIN                              
REMARK 500 12 ARG A  15         0.30    SIDE CHAIN                              
REMARK 500 12 ARG A  32         0.28    SIDE CHAIN                              
REMARK 500 13 ARG A  32         0.29    SIDE CHAIN                              
REMARK 500 14 ARG A  15         0.30    SIDE CHAIN                              
REMARK 500 14 ARG A  32         0.29    SIDE CHAIN                              
REMARK 500 15 ARG A  15         0.17    SIDE CHAIN                              
REMARK 500 15 ARG A  32         0.30    SIDE CHAIN                              
REMARK 500 16 ARG A  15         0.28    SIDE CHAIN                              
REMARK 500 16 ARG A  32         0.24    SIDE CHAIN                              
REMARK 500 17 ARG A  15         0.21    SIDE CHAIN                              
REMARK 500 17 ARG A  32         0.28    SIDE CHAIN                              
REMARK 500 18 ARG A  15         0.20    SIDE CHAIN                              
REMARK 500 18 ARG A  32         0.22    SIDE CHAIN                              
REMARK 500 19 ARG A  15         0.28    SIDE CHAIN                              
REMARK 500 19 ARG A  32         0.28    SIDE CHAIN                              
REMARK 500 20 ARG A  15         0.27    SIDE CHAIN                              
REMARK 500 20 ARG A  32         0.27    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1KUN A    1    58  UNP    P12111   CO6A3_HUMAN   3107   3164             
SEQRES   1 A   58  GLU THR ASP ILE CYS LYS LEU PRO LYS ASP GLU GLY THR          
SEQRES   2 A   58  CYS ARG ASP PHE ILE LEU LYS TRP TYR TYR ASP PRO ASN          
SEQRES   3 A   58  THR LYS SER CYS ALA ARG PHE TRP TYR GLY GLY CYS GLY          
SEQRES   4 A   58  GLY ASN GLU ASN LYS PHE GLY SER GLN LYS GLU CYS GLU          
SEQRES   5 A   58  LYS VAL CYS ALA PRO VAL                                      
HELIX    1  H1 THR A    2  LEU A    7  5                                   6    
HELIX    2  H2 SER A   47  CYS A   55  1                                   9    
SHEET    1  S1 3 SER A  29  TYR A  35  0                                        
SHEET    2  S1 3 ILE A  18  ASP A  24 -1  N  LYS A  20   O  PHE A  33           
SHEET    3  S1 3 PHE A  45  PHE A  45 -1  N  PHE A  45   O  TRP A  21           
SSBOND   1 CYS A    5    CYS A   55                          1555   1555  2.02  
SSBOND   2 CYS A   14    CYS A   38                          1555   1555  2.02  
SSBOND   3 CYS A   30    CYS A   51                          1555   1555  2.01  
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