PDB Short entry for 1PPG
HEADER    HYDROLASE/HYDROLASE INHIBITOR           24-OCT-91   1PPG              
TITLE     THE REFINED 2.3 ANGSTROMS CRYSTAL STRUCTURE OF HUMAN LEUKOCYTE        
TITLE    2 ELASTASE IN A COMPLEX WITH A VALINE CHLOROMETHYL KETONE INHIBITOR    
CAVEAT     1PPG    HMB I 1 HAS WRONG CHIRALITY AT ATOM CG NDG B 5 HAS WRONG     
CAVEAT   2 1PPG    CHIRALITY AT ATOM C3 GLC B 6 HAS WRONG CHIRALITY AT ATOM C3  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HUMAN LEUKOCYTE ELASTASE;                                  
COMPND   3 CHAIN: E;                                                            
COMPND   4 EC: 3.4.21.37;                                                       
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: MEO-SUCCINYL-ALA-ALA-PRO-VAL CHLOROMETHYLKETONE;           
COMPND   7 CHAIN: I;                                                            
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 SYNTHETIC: YES                                                       
KEYWDS    SERINE PROTEINASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.BODE,A-Z.WEI                                                        
REVDAT   5   29-JUL-20 1PPG    1       CAVEAT COMPND REMARK HETNAM              
REVDAT   5 2                   1       LINK   SITE   ATOM                       
REVDAT   4   13-JUL-11 1PPG    1       VERSN                                    
REVDAT   3   24-FEB-09 1PPG    1       VERSN                                    
REVDAT   2   01-APR-03 1PPG    1       JRNL                                     
REVDAT   1   31-JAN-94 1PPG    0                                                
JRNL        AUTH   A.Z.WEI,I.MAYR,W.BODE                                        
JRNL        TITL   THE REFINED 2.3 A CRYSTAL STRUCTURE OF HUMAN LEUKOCYTE       
JRNL        TITL 2 ELASTASE IN A COMPLEX WITH A VALINE CHLOROMETHYL KETONE      
JRNL        TITL 3 INHIBITOR.                                                   
JRNL        REF    FEBS LETT.                    V. 234   367 1988              
JRNL        REFN                   ISSN 0014-5793                               
JRNL        PMID   3391280                                                      
JRNL        DOI    10.1016/0014-5793(88)80118-2                                 
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   W.BODE,A.-Z.WEI,R.HUBER,E.MEYER,J.TRAVIS,S.NEUMANN           
REMARK   1  TITL   X-RAY CRYSTAL STRUCTURE OF THE COMPLEX OF HUMAN LEUKOCYTE    
REMARK   1  TITL 2 ELASTASE (PMN ELASTASE) AND THE THIRD DOMAIN OF THE TURKEY   
REMARK   1  TITL 3 OVOMUCOID INHIBITOR                                          
REMARK   1  REF    EMBO J.                       V.   5  2453 1986              
REMARK   1  REFN                   ISSN 0261-4189                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : EREF                                                 
REMARK   3   AUTHORS     : JACK,LEVITT                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : NULL                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.145                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1669                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 192                                     
REMARK   3   SOLVENT ATOMS            : 192                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1PPG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000175786.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
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) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
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: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.86                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/2                                            
REMARK 290       6555   X-Y,X,Z+1/2                                             
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        0.00000            
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        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       35.30000            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       35.30000            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       35.30000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: HEXAMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, I, A, 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 350   BIOMT1   2 -0.500000 -0.866025  0.000000       37.10000            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000       64.25908            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000      -37.10000            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000       64.25908            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5130 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 10550 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 54.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, I, A, 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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 THE UNBOUND FORM OF THE INHIBITOR IS MEO-SUCCINYL-ALA-ALA-PRO-VAL    
REMARK 400 CHLOROMETHYLKETONE. UPON REACTION WITH PROTEIN IT FORMS TWO          
REMARK 400 COVALENT BONDS: 1) A COVALENT BOND TO OG SER 195 FORMING A           
REMARK 400 HEMIKETAL VAI AND 2) A COVALENT BOND TO NE2 OF HIS 57                
REMARK 400                                                                      
REMARK 400 THE MEO-SUC-ALA-ALA-PRO-VAL-CHLOROMETHYL KETONE IS PEPTIDE-LIKE, A   
REMARK 400 MEMBER OF INHIBITOR CLASS.                                           
REMARK 400                                                                      
REMARK 400  GROUP: 1                                                            
REMARK 400   NAME: MEO-SUC-ALA-ALA-PRO-VAL-CHLOROMETHYL KETONE                  
REMARK 400   CHAIN: I                                                           
REMARK 400   COMPONENT_1: PEPTIDE LIKE POLYMER                                  
REMARK 400   DESCRIPTION: NULL                                                  
REMARK 475                                                                      
REMARK 475 ZERO OCCUPANCY RESIDUES                                              
REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY.             
REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT                
REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;                      
REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE)          
REMARK 475   M RES C  SSEQI                                                     
REMARK 475     GLY E    38                                                      
REMARK 475     ASN E   147                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     ARG E   36   NH1  NH2                                            
REMARK 480     GLY E   39   N                                                   
REMARK 480     ARG E   63B  CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     ASN E  109   O                                                   
REMARK 480     ARG E  146   CA   C    O    CB   CG   CD   NE                    
REMARK 480     ARG E  146   CZ   NH1  NH2                                       
REMARK 480     ARG E  178   NE   CZ   NH1  NH2                                  
REMARK 480     ARG E  186   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     GLN E  243   OXT                                                 
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   OG   SER E   195     C1   0QE I     6              1.78            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   CB   VAL E    97     C5   NAG A     5     4564     0.32            
REMARK 500   CA   VAL E    97     C6   NAG A     5     4564     0.62            
REMARK 500   C3   MAN A     4     O    HOH E  1234     4565     0.74            
REMARK 500   CG1  VAL E    97     O5   NAG A     5     4564     0.86            
REMARK 500   CG2  VAL E    97     C4   NAG A     5     4564     0.89            
REMARK 500   CG2  VAL E    97     C5   NAG A     5     4564     1.23            
REMARK 500   CB   VAL E    97     C6   NAG A     5     4564     1.33            
REMARK 500   C2   MAN A     4     O    HOH E  1234     4565     1.34            
REMARK 500   O    ASN E   147     NE2  GLN E   187     2665     1.35            
REMARK 500   N    ASN E    98     O6   NAG A     5     4564     1.39            
REMARK 500   CB   VAL E    97     O5   NAG A     5     4564     1.41            
REMARK 500   N    VAL E    97     C6   NAG A     5     4564     1.50            
REMARK 500   O    HOH E   708     O    HOH E   838     4565     1.55            
REMARK 500   C    VAL E    97     C6   NAG A     5     4564     1.56            
REMARK 500   O    ALA E   116     O4   MAN A     7     3455     1.57            
REMARK 500   CG1  VAL E    97     C5   NAG A     5     4564     1.58            
REMARK 500   CG2  VAL E    97     C3   NAG A     5     4564     1.59            
REMARK 500   CG2  VAL E    97     O4   NAG A     5     4564     1.60            
REMARK 500   C    VAL E    97     O6   NAG A     5     4564     1.65            
REMARK 500   CA   VAL E    97     C5   NAG A     5     4564     1.74            
REMARK 500   CB   VAL E    97     C4   NAG A     5     4564     1.83            
REMARK 500   O    VAL E    97     C1   GAL A     6     4564     1.84            
REMARK 500   O    HIS E    25     O3   MAN A     7     3455     1.88            
REMARK 500   C4   MAN A     4     O    HOH E  1234     4565     1.90            
REMARK 500   C1   MAN A     4     O    HOH E  1234     4565     1.94            
REMARK 500   CA   VAL E    97     O6   NAG A     5     4564     1.95            
REMARK 500   CA   GLY E   150     O    HOH E   592     2665     2.03            
REMARK 500   O3   MAN A     4     O    HOH E  1234     4565     2.05            
REMARK 500   O6   BMA A     3     O    HOH E  1234     4565     2.06            
REMARK 500   CG1  VAL E    97     C6   NAG A     5     4564     2.09            
REMARK 500   NH2  ARG E    36     OG1  THR E   164     2665     2.09            
REMARK 500   CG1  VAL E    97     C1   NAG A     5     4564     2.11            
REMARK 500   CG1  VAL E    97     O6   NAG A     5     4564     2.15            
REMARK 500   O2   GAL A     6     O    HOH E  1129     4565     2.19            
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    HIS E  40   CE1   HIS E  40   NE2     0.122                       
REMARK 500    HIS E  57   CE1   HIS E  57   NE2     0.119                       
REMARK 500    ARG E  75   NE    ARG E  75   CZ      0.081                       
REMARK 500    TRP E 141   NE1   TRP E 141   CE2    -0.102                       
REMARK 500    TRP E 237   NE1   TRP E 237   CE2    -0.089                       
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    ARG E  23   NE  -  CZ  -  NH1 ANGL. DEV. =  -5.2 DEGREES          
REMARK 500    ARG E  65   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500    ARG E  76   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    ARG E  87   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    ARG E 129   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG E 177   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.9 DEGREES          
REMARK 500    VAL E 190   CA  -  CB  -  CG2 ANGL. DEV. =   9.9 DEGREES          
REMARK 500    ASP E 194   CB  -  CG  -  OD2 ANGL. DEV. =   6.9 DEGREES          
REMARK 500    LEU E 208   N   -  CA  -  CB  ANGL. DEV. = -14.2 DEGREES          
REMARK 500    ARG E 217   NH1 -  CZ  -  NH2 ANGL. DEV. =  -9.2 DEGREES          
REMARK 500    ARG E 217   NE  -  CZ  -  NH1 ANGL. DEV. =   5.8 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ARG E  36      -48.64    -16.66                                   
REMARK 500    ASN E  61       17.66     83.99                                   
REMARK 500    HIS E  71      -64.82   -136.98                                   
REMARK 500    ASN E 115     -165.31   -164.74                                   
REMARK 500    ARG E 146        4.30    -54.40                                   
REMARK 500    ASN E 147      -17.68   -149.64                                   
REMARK 500    ALA E 213       99.23    -36.41                                   
REMARK 500    SER E 214      -68.55   -104.68                                   
REMARK 500    ALA E 220A      34.12     72.96                                   
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    ARG E 217         0.12    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    ALA E  26        -12.90                                           
REMARK 500    PRO E  28        -11.64                                           
REMARK 500    LEU E  46         11.11                                           
REMARK 500    VAL E  52         13.92                                           
REMARK 500    ALA E  60         11.12                                           
REMARK 500    ASN E  61        -11.41                                           
REMARK 500    ASN E  63         11.97                                           
REMARK 500    ARG E  63B       -18.30                                           
REMARK 500    ALA E  63C        11.20                                           
REMARK 500    GLY E  69        -11.58                                           
REMARK 500    ALA E  84         10.06                                           
REMARK 500    VAL E 104        -12.62                                           
REMARK 500    GLN E 107         11.33                                           
REMARK 500    SER E 111         11.95                                           
REMARK 500    GLN E 122        -10.30                                           
REMARK 500    VAL E 163         12.62                                           
REMARK 500    SER E 165        -11.58                                           
REMARK 500    CYS E 168        -17.17                                           
REMARK 500    ARG E 178        -14.00                                           
REMARK 500    VAL E 185         14.54                                           
REMARK 500    PRO E 198        -10.88                                           
REMARK 500    PRO E 225        -10.90                                           
REMARK 500    PHE E 234         15.02                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 615                                                                      
REMARK 615 ZERO OCCUPANCY ATOM                                                  
REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 615   M RES C  SSEQI                                                     
REMARK 615     MAN A     4                                                      
REMARK 615     NAG A     5                                                      
REMARK 615     GAL A     6                                                      
REMARK 615     MAN A     7                                                      
REMARK 615     NAG B     2                                                      
REMARK 615     BMA B     3                                                      
REMARK 615     BMA B     4                                                      
REMARK 615     NDG B     5                                                      
REMARK 615     GLC B     6                                                      
REMARK 615     MAN B     7                                                      
REMARK 615     HOH E   561                                                      
REMARK 615     HOH E   570                                                      
REMARK 615     HOH E   601                                                      
REMARK 615     HOH E   650                                                      
REMARK 615     HOH E   671                                                      
REMARK 615     HOH E   688                                                      
REMARK 615     HOH E   739                                                      
REMARK 615     HOH E   744                                                      
REMARK 615     HOH E   745                                                      
REMARK 615     HOH E   757                                                      
REMARK 615     HOH E   798                                                      
REMARK 615     HOH E   804                                                      
REMARK 615     HOH E   816                                                      
REMARK 615     HOH E   914                                                      
REMARK 615     HOH E   930                                                      
REMARK 615     HOH E   936                                                      
REMARK 615     HOH E   946                                                      
REMARK 615     HOH E   965                                                      
REMARK 615     HOH E   975                                                      
REMARK 615     HOH E   985                                                      
REMARK 615     HOH E  1037                                                      
REMARK 615     HOH E  1100                                                      
REMARK 615     HOH E  1168                                                      
REMARK 615     HOH E  1200                                                      
REMARK 615     HOH E  1251                                                      
REMARK 615     HOH E  1255                                                      
REMARK 615     HOH E  1261                                                      
REMARK 615     HOH E  1276                                                      
REMARK 615     HOH E  1278                                                      
REMARK 615     HOH I   581                                                      
REMARK 615     NAG A     2                                                      
REMARK 615     BMA A     3                                                      
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 THE SHEETS PRESENTED AS *B1* AND *B2* ON SHEET RECORDS               
REMARK 700 BELOW ARE ACTUALLY SIX-STRANDED BETA-BARRELS.  THESE ARE             
REMARK 700 REPRESENTED BY SEVEN-STRANDED SHEETS IN WHICH THE FIRST AND          
REMARK 700 LAST STRANDS ARE IDENTICAL.                                          
DBREF  1PPG E   16   243  UNP    P08246   ELNE_HUMAN      30    247             
DBREF  1PPG I    1     6  PDB    1PPG     1PPG             1      6             
SEQRES   1 E  218  ILE VAL GLY GLY ARG ARG ALA ARG PRO HIS ALA TRP PRO          
SEQRES   2 E  218  PHE MET VAL SER LEU GLN LEU ARG GLY GLY HIS PHE CYS          
SEQRES   3 E  218  GLY ALA THR LEU ILE ALA PRO ASN PHE VAL MET SER ALA          
SEQRES   4 E  218  ALA HIS CYS VAL ALA ASN VAL ASN VAL ARG ALA VAL ARG          
SEQRES   5 E  218  VAL VAL LEU GLY ALA HIS ASN LEU SER ARG ARG GLU PRO          
SEQRES   6 E  218  THR ARG GLN VAL PHE ALA VAL GLN ARG ILE PHE GLU ASN          
SEQRES   7 E  218  GLY TYR ASP PRO VAL ASN LEU LEU ASN ASP ILE VAL ILE          
SEQRES   8 E  218  LEU GLN LEU ASN GLY SER ALA THR ILE ASN ALA ASN VAL          
SEQRES   9 E  218  GLN VAL ALA GLN LEU PRO ALA GLN GLY ARG ARG LEU GLY          
SEQRES  10 E  218  ASN GLY VAL GLN CYS LEU ALA MET GLY TRP GLY LEU LEU          
SEQRES  11 E  218  GLY ARG ASN ARG GLY ILE ALA SER VAL LEU GLN GLU LEU          
SEQRES  12 E  218  ASN VAL THR VAL VAL THR SER LEU CYS ARG ARG SER ASN          
SEQRES  13 E  218  VAL CYS THR LEU VAL ARG GLY ARG GLN ALA GLY VAL CYS          
SEQRES  14 E  218  PHE GLY ASP SER GLY SER PRO LEU VAL CYS ASN GLY LEU          
SEQRES  15 E  218  ILE HIS GLY ILE ALA SER PHE VAL ARG GLY GLY CYS ALA          
SEQRES  16 E  218  SER GLY LEU TYR PRO ASP ALA PHE ALA PRO VAL ALA GLN          
SEQRES  17 E  218  PHE VAL ASN TRP ILE ASP SER ILE ILE GLN                      
SEQRES   1 I    6  HMB ALA ALA PRO VAI 0QE                                      
MODRES 1PPG ASN E  159  ASN  GLYCOSYLATION SITE                                 
MODRES 1PPG ASN E  109  ASN  GLYCOSYLATION SITE                                 
MODRES 1PPG VAI I    5  VAL  (2S)-2-AMINO-3-METHYLBUTANE-1,1-DIOL               
HET    HMB  I   1       8                                                       
HET    VAI  I   5       7                                                       
HET    0QE  I   6       1                                                       
HET    NAG  A   1      14                                                       
HET    NAG  A   2      14                                                       
HET    BMA  A   3      11                                                       
HET    MAN  A   4      11                                                       
HET    NAG  A   5      14                                                       
HET    GAL  A   6      11                                                       
HET    MAN  A   7      11                                                       
HET    FUC  A   8      10                                                       
HET    NAG  B   1      14                                                       
HET    NAG  B   2      14                                                       
HET    BMA  B   3      11                                                       
HET    BMA  B   4      11                                                       
HET    NDG  B   5      14                                                       
HET    GLC  B   6      11                                                       
HET    MAN  B   7      11                                                       
HET    FUC  B   8      10                                                       
HETNAM     HMB (4S)-4-HYDROXY-4-METHOXYBUTANOIC ACID                            
HETNAM     VAI (2S)-2-AMINO-3-METHYLBUTANE-1,1-DIOL                             
HETNAM     0QE CHLOROMETHANE                                                    
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     BMA BETA-D-MANNOPYRANOSE                                             
HETNAM     MAN ALPHA-D-MANNOPYRANOSE                                            
HETNAM     GAL BETA-D-GALACTOPYRANOSE                                           
HETNAM     FUC ALPHA-L-FUCOPYRANOSE                                             
HETNAM     NDG 2-ACETAMIDO-2-DEOXY-ALPHA-D-GLUCOPYRANOSE                        
HETNAM     GLC ALPHA-D-GLUCOPYRANOSE                                            
HETSYN     0QE CHLORO METHYL GROUP                                              
FORMUL   2  HMB    C5 H10 O4                                                    
FORMUL   2  VAI    C5 H13 N O2                                                  
FORMUL   2  0QE    C H3 CL                                                      
FORMUL   3  NAG    5(C8 H15 N O6)                                               
FORMUL   3  BMA    3(C6 H12 O6)                                                 
FORMUL   3  MAN    3(C6 H12 O6)                                                 
FORMUL   3  GAL    C6 H12 O6                                                    
FORMUL   3  FUC    2(C6 H12 O5)                                                 
FORMUL   4  NDG    C8 H15 N O6                                                  
FORMUL   4  GLC    C6 H12 O6                                                    
FORMUL   5  HOH   *192(H2 O)                                                    
HELIX    1   1 ALA E   55  ALA E   60  5                                   6    
HELIX    2   2 ASN E   63  VAL E   64  5                                   5    
HELIX    3   3 PRO E  230  GLN E  243  5MIXED 3/10 + 3.6/13               14    
SHEET    1  B1 7 PRO E  28  ARG E  36  0                                        
SHEET    2  B1 7 GLY E  38  PRO E  49 -1                                        
SHEET    3  B1 7 ASN E  50  SER E  54 -1                                        
SHEET    4  B1 7 ASN E  98  ASN E 109 -1                                        
SHEET    5  B1 7 SER E  74  VAL E  97 -1                                        
SHEET    6  B1 7 VAL E  66  LEU E  73 -1                                        
SHEET    7  B1 7 PRO E  28  ARG E  36 -1                                        
SHEET    1  B2 7 GLY E 133  ARG E 146  0                                        
SHEET    2  B2 7 ASN E 147  VAL E 163 -1                                        
SHEET    3  B2 7 VAL E 181  LEU E 184 -1                                        
SHEET    4  B2 7 ASP E 226  ALA E 229 -1                                        
SHEET    5  B2 7 GLY E 207  PHE E 215 -1                                        
SHEET    6  B2 7 SER E 197  ASN E 202 -1                                        
SHEET    7  B2 7 GLY E 133  ARG E 146 -1                                        
SSBOND   1 CYS E   42    CYS E   58                          1555   1555  2.05  
SSBOND   2 CYS E  136    CYS E  201                          1555   1555  2.07  
SSBOND   3 CYS E  168    CYS E  182                          1555   1555  2.04  
SSBOND   4 CYS E  191    CYS E  220                          1555   1555  2.06  
LINK         NE2 HIS E  57                 C1  0QE I   6     1555   1555  1.66  
LINK         ND2 ASN E 109                 C1  NAG B   1     1555   1555  1.50  
LINK         ND2 ASN E 159                 C1  NAG A   1     1555   1555  1.50  
LINK         OG  SER E 195                 C   VAI I   5     1555   1555  1.77  
LINK         C   HMB I   1                 N   ALA I   2     1555   1555  1.38  
LINK         C   PRO I   4                 N   VAI I   5     1555   1555  1.32  
LINK         C   VAI I   5                 C1  0QE I   6     1555   1555  1.51  
LINK         O4  NAG A   1                 C1  NAG A   2     1555   1555  1.42  
LINK         O6  NAG A   1                 C1  FUC A   8     1555   1555  1.42  
LINK         O4  NAG A   2                 C1  BMA A   3     1555   1555  1.43  
LINK         O6  BMA A   3                 C1  MAN A   4     1555   1555  1.43  
LINK         O3  BMA A   3                 C1  MAN A   7     1555   1555  1.43  
LINK         O2  MAN A   4                 C1  NAG A   5     1555   1555  1.42  
LINK         O4  NAG A   5                 C1  GAL A   6     1555   1555  1.43  
LINK         O4  NAG B   1                 C1  NAG B   2     1555   1555  1.43  
LINK         O6  NAG B   1                 C1  FUC B   8     1555   1555  1.46  
LINK         O4  NAG B   2                 C1  BMA B   3     1555   1555  1.43  
LINK         O6  BMA B   3                 C1  BMA B   4     1555   1555  1.43  
LINK         O3  BMA B   3                 C1  MAN B   7     1555   1555  1.43  
LINK         O2  BMA B   4                 C1  NDG B   5     1555   1555  1.44  
LINK         O4  NDG B   5                 C1  GLC B   6     1555   1555  1.44  
CRYST1   74.200   74.200   70.600  90.00  90.00 120.00 P 63          6          
ORIGX1      1.000000  0.577347  0.000000        0.00000                         
ORIGX2      0.000000  1.154694  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.013477  0.007781  0.000000        0.00000                         
SCALE2      0.000000  0.015562  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014164        0.00000