HEADER    HYDROLASE/HYDROLASE INHIBITOR           27-JUN-98   1BJR              
TITLE     COMPLEX FORMED BETWEEN PROTEOLYTICALLY GENERATED LACTOFERRIN FRAGMENT 
TITLE    2 AND PROTEINASE K                                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEINASE K;                                              
COMPND   3 CHAIN: E;                                                            
COMPND   4 EC: 3.4.21.64;                                                       
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: LACTOFERRIN;                                               
COMPND   7 CHAIN: I;                                                            
COMPND   8 FRAGMENT: FRAGMENT                                                   
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ENGYODONTIUM ALBUM;                             
SOURCE   3 ORGANISM_TAXID: 37998;                                               
SOURCE   4 STRAIN: LIMBER;                                                      
SOURCE   5 ATCC: ATCC 22563;                                                    
SOURCE   6 COLLECTION: ATCC 22563;                                              
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 ORGANISM_SCIENTIFIC: BUBALUS BUBALIS;                                
SOURCE   9 ORGANISM_COMMON: WATER BUFFALO;                                      
SOURCE  10 ORGANISM_TAXID: 89462                                                
KEYWDS    PROTEINASE K, LACTOFERRIN, IRON TRANSPORT, HYDROLASE-HYDROLASE        
KEYWDS   2 INHIBITOR COMPLEX                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.P.SINGH,S.SHARMA,S.KARTHIKEYAN,C.BETZEL,K.L.BHATIA                  
REVDAT   6   20-NOV-24 1BJR    1       REMARK                                   
REVDAT   5   02-AUG-23 1BJR    1       REMARK LINK                              
REVDAT   4   13-JUL-11 1BJR    1       VERSN                                    
REVDAT   3   24-FEB-09 1BJR    1       VERSN                                    
REVDAT   2   25-NOV-98 1BJR    2       COMPND REMARK HEADER LINK                
REVDAT   2 2                   2       SOURCE JRNL   KEYWDS CONECT              
REVDAT   1   04-NOV-98 1BJR    0                                                
JRNL        AUTH   T.P.SINGH,S.SHARMA,S.KARTHIKEYAN,C.BETZEL,K.L.BHATIA         
JRNL        TITL   CRYSTAL STRUCTURE OF A COMPLEX FORMED BETWEEN                
JRNL        TITL 2 PROTEOLYTICALLY-GENERATED LACTOFERRIN FRAGMENT AND           
JRNL        TITL 3 PROTEINASE K.                                                
JRNL        REF    PROTEINS                      V.  33    30 1998              
JRNL        REFN                   ISSN 0887-3585                               
JRNL        PMID   9741842                                                      
JRNL        DOI    10.1002/(SICI)1097-0134(19981001)33:1<30::AID-PROT3>3.3.CO;2 
JRNL        DOI  2 -W                                                           
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   W.M.WOLF,J.BAJORATH,A.MULLER,S.RAGHUNATHAN,T.P.SINGH,        
REMARK   1  AUTH 2 W.HINRICHS,W.SAENGER                                         
REMARK   1  TITL   INHIBITION OF PROTEINASE K BY                                
REMARK   1  TITL 2 METHOXYSUCCINYL-ALA-ALA-PRO-ALA-CHLOROMETHYL KETONE. AN      
REMARK   1  TITL 3 X-RAY STUDY AT 2.2-A RESOLUTION                              
REMARK   1  REF    J.BIOL.CHEM.                  V. 266 17695 1991              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   C.BETZEL,G.P.PAL,W.SAENGER                                   
REMARK   1  TITL   SYNCHROTRON X-RAY DATA COLLECTION AND RESTRAINED             
REMARK   1  TITL 2 LEAST-SQUARES REFINEMENT OF THE CRYSTAL STRUCTURE OF         
REMARK   1  TITL 3 PROTEINASE K AT 1.5 A RESOLUTION                             
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.B      V.  44   163 1988              
REMARK   1  REFN                   ISSN 0108-7681                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.44 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CCP4                                                 
REMARK   3   AUTHORS     : NULL                                                 
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.44                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 12.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 9044                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : A POSTERIORI                    
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.167                           
REMARK   3   R VALUE            (WORKING SET) : 0.160                           
REMARK   3   FREE R VALUE                     : 0.225                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 903                             
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.1670                 
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.1600                 
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.225                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 10.000                 
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 903                    
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 9044                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2086                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 201                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 29.19                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 19.30                          
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) : 0.19                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 12.0                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.008 ; 0.010               
REMARK   3    ANGLE DISTANCE                  (A) : 0.021 ; 0.015               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.062 ; 0.020               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.024 ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.164 ; 0.120               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.196 ; 0.300               
REMARK   3    MULTIPLE TORSION                (A) : 0.320 ; 0.300               
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : 0.000 ; 5.000               
REMARK   3    PLANAR                    (DEGREES) : 9.000 ; 5.000               
REMARK   3    STAGGERED                 (DEGREES) : 20.846; 15.000              
REMARK   3    TRANSVERSE                (DEGREES) : 26.920; 15.000              
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND               (A**2) : 0.905 ; 1.000               
REMARK   3   MAIN-CHAIN ANGLE              (A**2) : 1.503 ; 1.500               
REMARK   3   SIDE-CHAIN BOND               (A**2) : 1.941 ; 1.500               
REMARK   3   SIDE-CHAIN ANGLE              (A**2) : 2.860 ; 2.000               
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1BJR 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_1000171839.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : FEB-97                             
REMARK 200  TEMPERATURE           (KELVIN) : 288                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RUH2R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE(002)                      
REMARK 200  OPTICS                         : PIN HOLE                           
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 9051                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.440                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 12.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 3.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.2                               
REMARK 200  DATA REDUNDANCY                : 2.420                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : 0.07000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 22.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.44                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.57                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 80.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.16800                            
REMARK 200  R SYM FOR SHELL            (I) : 0.16800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 9.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 3PRK                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 60 MG/ML PROTEIN IN 10MM TRIS.HCL, PH    
REMARK 280  6.0 WAS MICRODIALYZED AGAINST 10% ETHANOL AT 6 DEGREE CELSIUS,      
REMARK 280  MICRODIALYSIS, TEMPERATURE 279K                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       19.29050            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, I                                  
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 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   224     CA   ALA I   286              1.80            
REMARK 500   O    HOH E   307     O    HOH E   415              2.01            
REMARK 500   OG1  THR E   239     O    HOH E   409              2.04            
REMARK 500   N    GLY E   181     O    HOH E   365              2.13            
REMARK 500   O    ILE E    38     O    HOH E   314              2.17            
REMARK 500   O    SER E   170     N    ALA E   172              2.19            
REMARK 500   O    GLY E   100     CB   ALA I   281              2.19            
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   NE   ARG E   250     NE2  GLN I   282     1565     1.04            
REMARK 500   NH1  ARG E   250     OE1  GLN I   282     1565     1.76            
REMARK 500   NE   ARG E   250     CD   GLN I   282     1565     1.81            
REMARK 500   CD   ARG E   250     NE2  GLN I   282     1565     1.82            
REMARK 500   NH1  ARG E   250     O    HOH E   346     1565     1.88            
REMARK 500   CZ   ARG E   250     OE1  GLN I   282     1565     1.92            
REMARK 500   CZ   ARG E   250     NE2  GLN I   282     1565     2.00            
REMARK 500   NE   ARG E   250     OE1  GLN I   282     1565     2.09            
REMARK 500   CZ   ARG E   250     CD   GLN I   282     1565     2.14            
REMARK 500   CB   SER E   247     OE1  GLN I   282     1565     2.17            
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    GLY E  68   C     HIS E  69   N      -0.163                       
REMARK 500    THR E 106   C     ILE E 107   N      -0.162                       
REMARK 500    ASN E 161   CA    ASN E 161   C       0.178                       
REMARK 500    ASN E 162   N     ASN E 162   CA      0.209                       
REMARK 500    MET E 225   N     MET E 225   CA      0.153                       
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  64   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    GLY E  68   CA  -  C   -  N   ANGL. DEV. = -15.0 DEGREES          
REMARK 500    GLY E  68   O   -  C   -  N   ANGL. DEV. =  13.2 DEGREES          
REMARK 500    HIS E  69   CA  -  C   -  N   ANGL. DEV. =  15.6 DEGREES          
REMARK 500    HIS E  69   O   -  C   -  N   ANGL. DEV. = -17.1 DEGREES          
REMARK 500    SER E 170   O   -  C   -  N   ANGL. DEV. = -13.9 DEGREES          
REMARK 500    MET E 225   CG  -  SD  -  CE  ANGL. DEV. =   9.7 DEGREES          
REMARK 500    ARG E 250   CD  -  NE  -  CZ  ANGL. DEV. =   9.7 DEGREES          
REMARK 500    ARG E 250   NE  -  CZ  -  NH1 ANGL. DEV. =   4.8 DEGREES          
REMARK 500    GLN I 282   N   -  CA  -  CB  ANGL. DEV. =  13.7 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    PRO E   7      151.62    -43.75                                   
REMARK 500    ASP E  39     -149.20   -179.92                                   
REMARK 500    ASN E 161       35.71    -86.99                                   
REMARK 500    SER E 170     -108.24    -58.92                                   
REMARK 500    ASN E 270       65.97   -104.86                                   
REMARK 500    ALA I 281     -125.59   -126.96                                   
REMARK 500    GLN I 282      163.04      5.41                                   
REMARK 500    ALA I 285     -158.01    -11.11                                   
REMARK 500    LEU I 288       -3.22     89.94                                   
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    THR E 106        -15.12                                           
REMARK 500    ILE E 107        -13.69                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA E 290  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ARG E  12   O                                                      
REMARK 620 2 SER E  15   O    66.2                                              
REMARK 620 3 ASN E 257   OD1 126.5  61.4                                        
REMARK 620 4 ALA E 273   O   106.8 148.1 123.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA E 291  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 PRO E 175   O                                                      
REMARK 620 2 VAL E 177   O    94.0                                              
REMARK 620 3 ASP E 200   OD1 161.6  86.7                                        
REMARK 620 4 ASP E 200   OD2 146.2 112.7  46.7                                  
REMARK 620 5 HOH E 363   O    67.3 141.5 121.8  78.9                            
REMARK 620 6 HOH E 396   O    84.5  68.4  78.6 123.7 137.2                      
REMARK 620 7 HOH E 433   O    85.7 133.3  80.5  90.1  80.7  65.1                
REMARK 620 8 HOH E 447   O    97.0  82.4 101.3  68.0  67.8 150.7 144.2          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 290                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 291                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN I OF LACTOFERRIN            
DBREF  1BJR E    1   279  UNP    P06873   PRTK_TRIAL     106    384             
DBREF  1BJR I  280   289  PDB    1BJR     1BJR           280    289             
SEQRES   1 E  279  ALA ALA GLN THR ASN ALA PRO TRP GLY LEU ALA ARG ILE          
SEQRES   2 E  279  SER SER THR SER PRO GLY THR SER THR TYR TYR TYR ASP          
SEQRES   3 E  279  GLU SER ALA GLY GLN GLY SER CYS VAL TYR VAL ILE ASP          
SEQRES   4 E  279  THR GLY ILE GLU ALA SER HIS PRO GLU PHE GLU GLY ARG          
SEQRES   5 E  279  ALA GLN MET VAL LYS THR TYR TYR TYR SER SER ARG ASP          
SEQRES   6 E  279  GLY ASN GLY HIS GLY THR HIS CYS ALA GLY THR VAL GLY          
SEQRES   7 E  279  SER ARG THR TYR GLY VAL ALA LYS LYS THR GLN LEU PHE          
SEQRES   8 E  279  GLY VAL LYS VAL LEU ASP ASP ASN GLY SER GLY GLN TYR          
SEQRES   9 E  279  SER THR ILE ILE ALA GLY MET ASP PHE VAL ALA SER ASP          
SEQRES  10 E  279  LYS ASN ASN ARG ASN CYS PRO LYS GLY VAL VAL ALA SER          
SEQRES  11 E  279  LEU SER LEU GLY GLY GLY TYR SER SER SER VAL ASN SER          
SEQRES  12 E  279  ALA ALA ALA ARG LEU GLN SER SER GLY VAL MET VAL ALA          
SEQRES  13 E  279  VAL ALA ALA GLY ASN ASN ASN ALA ASP ALA ARG ASN TYR          
SEQRES  14 E  279  SER PRO ALA SER GLU PRO SER VAL CYS THR VAL GLY ALA          
SEQRES  15 E  279  SER ASP ARG TYR ASP ARG ARG SER SER PHE SER ASN TYR          
SEQRES  16 E  279  GLY SER VAL LEU ASP ILE PHE GLY PRO GLY THR SER ILE          
SEQRES  17 E  279  LEU SER THR TRP ILE GLY GLY SER THR ARG SER ILE SER          
SEQRES  18 E  279  GLY THR SER MET ALA THR PRO HIS VAL ALA GLY LEU ALA          
SEQRES  19 E  279  ALA TYR LEU MET THR LEU GLY LYS THR THR ALA ALA SER          
SEQRES  20 E  279  ALA CYS ARG TYR ILE ALA ASP THR ALA ASN LYS GLY ASP          
SEQRES  21 E  279  LEU SER ASN ILE PRO PHE GLY THR VAL ASN LEU LEU ALA          
SEQRES  22 E  279  TYR ASN ASN TYR GLN ALA                                      
SEQRES   1 I   10  VAL ALA GLN GLY GLY ALA ALA GLY LEU ALA                      
HET     CA  E 290       1                                                       
HET     CA  E 291       1                                                       
HETNAM      CA CALCIUM ION                                                      
FORMUL   3   CA    2(CA 2+)                                                     
FORMUL   5  HOH   *201(H2 O)                                                    
HELIX    1   1 TRP E    8  ILE E   13  1                                   6    
HELIX    2   2 PRO E   47  PHE E   49  5                                   3    
HELIX    3   3 HIS E   69  GLY E   78  1                                  10    
HELIX    4   4 SER E  105  ASN E  120  1                                  16    
HELIX    5   5 SER E  139  SER E  150  1                                  12    
HELIX    6   6 ALA E  166  ASN E  168  5                                   3    
HELIX    7   7 SER E  170  SER E  173  1                                   4    
HELIX    8   8 THR E  223  THR E  239  1                                  17    
HELIX    9   9 ALA E  248  ASP E  254  1                                   7    
SHEET    1   A 7 ALA E  53  THR E  58  0                                        
SHEET    2   A 7 GLN E  89  LYS E  94  1  N  LEU E  90   O  GLN E  54           
SHEET    3   A 7 SER E  33  ASP E  39  1  N  VAL E  35   O  GLN E  89           
SHEET    4   A 7 GLY E 126  LEU E 131  1  N  GLY E 126   O  CYS E  34           
SHEET    5   A 7 MET E 154  ALA E 158  1  N  MET E 154   O  ALA E 129           
SHEET    6   A 7 CYS E 178  SER E 183  1  N  CYS E 178   O  VAL E 157           
SHEET    7   A 7 ILE E 201  PRO E 204  1  N  ILE E 201   O  GLY E 181           
SHEET    1   B 2 ILE E 208  TRP E 212  0                                        
SHEET    2   B 2 SER E 216  ILE E 220 -1  N  ILE E 220   O  ILE E 208           
SSBOND   1 CYS E   34    CYS E  123                          1555   1555  2.06  
SSBOND   2 CYS E  178    CYS E  249                          1555   1555  1.99  
LINK         ND2 ASN E  67                 CG  GLN I 282     1555   1555  1.45  
LINK         O   ALA E 158                 CD2 LEU I 288     1555   1555  1.47  
LINK         O   ARG E  12                CA    CA E 290     1555   1555  2.77  
LINK         O   SER E  15                CA    CA E 290     1555   1555  3.28  
LINK         O   PRO E 175                CA    CA E 291     1555   1555  2.62  
LINK         O   VAL E 177                CA    CA E 291     1555   1555  2.64  
LINK         OD1 ASP E 200                CA    CA E 291     1555   1555  2.75  
LINK         OD2 ASP E 200                CA    CA E 291     1555   1555  2.82  
LINK         OD1 ASN E 257                CA    CA E 290     1555   1555  2.83  
LINK         O   ALA E 273                CA    CA E 290     1555   1555  2.98  
LINK        CA    CA E 291                 O   HOH E 363     1555   1555  2.96  
LINK        CA    CA E 291                 O   HOH E 396     1555   1555  2.71  
LINK        CA    CA E 291                 O   HOH E 433     1555   1555  2.77  
LINK        CA    CA E 291                 O   HOH E 447     1555   1555  2.78  
SITE     1 AC1  5 ARG E  12  SER E  15  ASN E 257  ALA E 273                    
SITE     2 AC1  5 TYR E 274                                                     
SITE     1 AC2  7 PRO E 175  VAL E 177  ASP E 200  HOH E 363                    
SITE     2 AC2  7 HOH E 396  HOH E 433  HOH E 447                               
SITE     1 AC3 31 THR E  40  ASN E  67  HIS E  69  LEU E  96                    
SITE     2 AC3 31 ASP E  98  ASN E  99  GLY E 100  SER E 132                    
SITE     3 AC3 31 LEU E 133  GLY E 134  GLY E 135  VAL E 157                    
SITE     4 AC3 31 ALA E 158  ALA E 159  GLY E 160  ASN E 161                    
SITE     5 AC3 31 ASN E 162  TYR E 169  PRO E 171  ALA E 172                    
SITE     6 AC3 31 ASN E 194  TRP E 212  ILE E 220  GLY E 222                    
SITE     7 AC3 31 THR E 223  SER E 224  MET E 225  SER E 247                    
SITE     8 AC3 31 ARG E 250  HOH E 339  HOH I 349                               
CRYST1   44.600   38.581   79.220  90.00 105.80  90.00 P 1 21 1      2          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.022422  0.000000  0.006345        0.00000                         
SCALE2      0.000000  0.025919  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013119        0.00000