PDB Short entry for 3EYC
HEADER    TRANSPORT PROTEIN                       20-OCT-08   3EYC              
TITLE     NEW CRYSTAL STRUCTURE OF HUMAN TEAR LIPOCALIN IN COMPLEX WITH 1,4-    
TITLE    2 BUTANEDIOL IN SPACE GROUP P21                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: LIPOCALIN-1;                                               
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 FRAGMENT: RESIDUES 5-166;                                            
COMPND   5 SYNONYM: VON EBNER GLAND PROTEIN, VEG PROTEIN, TEAR PREALBUMIN, TP,  
COMPND   6 TEAR LIPOCALIN, TLC;                                                 
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: LCN1;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: JM83;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PTLC3                                     
KEYWDS    TRANSPORT PROTEIN, LIGAND-BINDING PROTEIN, BETA-BARREL, SECRETED,     
KEYWDS   2 SENSORY TRANSDUCTION, TASTE, TRANSPORT                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.A.BREUSTEDT,L.KEIL,A.SKERRA                                         
REVDAT   4   01-NOV-23 3EYC    1       REMARK                                   
REVDAT   3   10-NOV-21 3EYC    1       REMARK SEQADV                            
REVDAT   2   25-OCT-17 3EYC    1       REMARK                                   
REVDAT   1   06-OCT-09 3EYC    0                                                
JRNL        AUTH   D.A.BREUSTEDT,L.CHATWELL,A.SKERRA                            
JRNL        TITL   A NEW CRYSTAL FORM OF HUMAN TEAR LIPOCALIN REVEALS HIGH      
JRNL        TITL 2 FLEXIBILITY IN THE LOOP REGION AND INDUCED FIT IN THE LIGAND 
JRNL        TITL 3 CAVITY                                                       
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  65  1118 2009              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   19770509                                                     
JRNL        DOI    10.1107/S0907444909031011                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
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             : 19581                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.228                           
REMARK   3   FREE R VALUE                     : 0.274                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1000                            
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           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.64                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 888                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2960                       
REMARK   3   BIN FREE R VALUE                    : 0.2440                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 40                           
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            : 4315                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 24                                      
REMARK   3   SOLVENT ATOMS            : 185                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 43.68                          
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) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.299                           
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  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : 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 3EYC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-OCT-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000049920.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-MAY-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
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 RU300                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : OSMICS MIRRORS                     
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 345 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19625                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 5.700                              
REMARK 200  R MERGE                    (I) : 0.06100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.69                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.23600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 1XKI, RESIDUES 14 TO 24, 38 TO 55, 64 TO 104 AND     
REMARK 200  110 TO 150                                                          
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.62                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 27% PEG3350, 0.8% 1.4-BUTANEDIOL,        
REMARK 280  200MM NACL, 100MM TRIS/HCL, PH 8.0, VAPOR DIFFUSION, HANGING        
REMARK 280  DROP, TEMPERATURE 293K                                              
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       17.08300            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4                                              
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
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                                                                      
REMARK 350 BIOMOLECULE: 4                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     ALA A     5                                                      
REMARK 465     SER A     6                                                      
REMARK 465     ASP A     7                                                      
REMARK 465     GLU A     8                                                      
REMARK 465     GLU A     9                                                      
REMARK 465     ILE A    10                                                      
REMARK 465     GLN A    11                                                      
REMARK 465     ASP A    12                                                      
REMARK 465     GLY A   156                                                      
REMARK 465     SER A   157                                                      
REMARK 465     ALA A   158                                                      
REMARK 465     TRP A   159                                                      
REMARK 465     SER A   160                                                      
REMARK 465     HIS A   161                                                      
REMARK 465     PRO A   162                                                      
REMARK 465     GLN A   163                                                      
REMARK 465     PHE A   164                                                      
REMARK 465     GLU A   165                                                      
REMARK 465     LYS A   166                                                      
REMARK 465     ALA B     5                                                      
REMARK 465     SER B     6                                                      
REMARK 465     ASP B     7                                                      
REMARK 465     GLU B     8                                                      
REMARK 465     GLU B     9                                                      
REMARK 465     ILE B    10                                                      
REMARK 465     GLN B    11                                                      
REMARK 465     GLU B    45                                                      
REMARK 465     GLY B    46                                                      
REMARK 465     GLY B    47                                                      
REMARK 465     PRO B   155                                                      
REMARK 465     GLY B   156                                                      
REMARK 465     SER B   157                                                      
REMARK 465     ALA B   158                                                      
REMARK 465     TRP B   159                                                      
REMARK 465     SER B   160                                                      
REMARK 465     HIS B   161                                                      
REMARK 465     PRO B   162                                                      
REMARK 465     GLN B   163                                                      
REMARK 465     PHE B   164                                                      
REMARK 465     GLU B   165                                                      
REMARK 465     LYS B   166                                                      
REMARK 465     ALA C     5                                                      
REMARK 465     SER C     6                                                      
REMARK 465     ASP C     7                                                      
REMARK 465     GLU C     8                                                      
REMARK 465     GLU C     9                                                      
REMARK 465     ILE C    10                                                      
REMARK 465     GLN C    11                                                      
REMARK 465     PHE C    28                                                      
REMARK 465     PRO C    29                                                      
REMARK 465     GLU C    30                                                      
REMARK 465     LEU C   105                                                      
REMARK 465     HIS C   106                                                      
REMARK 465     GLY C   107                                                      
REMARK 465     PRO C   155                                                      
REMARK 465     GLY C   156                                                      
REMARK 465     SER C   157                                                      
REMARK 465     ALA C   158                                                      
REMARK 465     TRP C   159                                                      
REMARK 465     SER C   160                                                      
REMARK 465     HIS C   161                                                      
REMARK 465     PRO C   162                                                      
REMARK 465     GLN C   163                                                      
REMARK 465     PHE C   164                                                      
REMARK 465     GLU C   165                                                      
REMARK 465     LYS C   166                                                      
REMARK 465     ALA D     5                                                      
REMARK 465     SER D     6                                                      
REMARK 465     ASP D     7                                                      
REMARK 465     GLU D     8                                                      
REMARK 465     GLU D     9                                                      
REMARK 465     ILE D    10                                                      
REMARK 465     GLN D    11                                                      
REMARK 465     ASP D    12                                                      
REMARK 465     PRO D    29                                                      
REMARK 465     GLU D    30                                                      
REMARK 465     MET D    31                                                      
REMARK 465     HIS D   106                                                      
REMARK 465     GLY D   107                                                      
REMARK 465     PRO D   155                                                      
REMARK 465     GLY D   156                                                      
REMARK 465     SER D   157                                                      
REMARK 465     ALA D   158                                                      
REMARK 465     TRP D   159                                                      
REMARK 465     SER D   160                                                      
REMARK 465     HIS D   161                                                      
REMARK 465     PRO D   162                                                      
REMARK 465     GLN D   163                                                      
REMARK 465     PHE D   164                                                      
REMARK 465     GLU D   165                                                      
REMARK 465     LYS D   166                                                      
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     VAL A   13   CG1  CG2                                            
REMARK 480     SER A   14   CB   OG                                             
REMARK 480     ASP A   25   CB   CG   OD1  OD2                                  
REMARK 480     GLU A   30   CG   CD   OE1  OE2                                  
REMARK 480     ASN A   32   CG   OD1  ND2                                       
REMARK 480     ARG A   60   CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 480     GLU A   63   CG   CD   OE1  OE2                                  
REMARK 480     ASP A   72   CG   OD1  OD2                                       
REMARK 480     LYS A   83   CG   CD   CE   NZ                                   
REMARK 480     LYS A  108   CG   CD   CE   NZ                                   
REMARK 480     LYS A  121   CG   CD   CE   NZ                                   
REMARK 480     VAL B   13   CG1  CG2                                            
REMARK 480     SER B   14   CB   OG                                             
REMARK 480     GLU B   27   CG   CD   OE1  OE2                                  
REMARK 480     GLU B   30   CG   CD   OE1  OE2                                  
REMARK 480     LYS B   52   CG   CD   CE   NZ                                   
REMARK 480     ARG B   60   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     GLU B   63   CG   CD   OE1  OE2                                  
REMARK 480     LYS B   70   CB   CG   CD   CE   NZ                              
REMARK 480     ASP B   72   CB   CG   OD1  OD2                                  
REMARK 480     ASP B   80   CG   OD1  OD2                                       
REMARK 480     LYS B   83   CG   CD   CE   NZ                                   
REMARK 480     ILE B   88   CG1  CG2  CD1                                       
REMARK 480     LYS B  108   CG   CD   CE   NZ                                   
REMARK 480     ARG C   26   CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 480     GLU C   27   CG   CD   OE1  OE2                                  
REMARK 480     ASN C   32   CG   OD1  ND2                                       
REMARK 480     ARG C   60   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     GLU C   63   CG   CD   OE1  OE2                                  
REMARK 480     LYS C   70   CG   CD   CE   NZ                                   
REMARK 480     ASP C   72   CG   OD1  OD2                                       
REMARK 480     LYS C   83   CG   CD   CE   NZ                                   
REMARK 480     LYS C   94   CG   CD   CE   NZ                                   
REMARK 480     LYS C  108   CG   CD   CE   NZ                                   
REMARK 480     LYS C  121   CG   CD   CE   NZ                                   
REMARK 480     VAL D   13   CG1  CG2                                            
REMARK 480     ARG D   26   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     GLU D   27   CG   CD   OE1  OE2                                  
REMARK 480     PHE D   28   CB   CG   CD1  CD2  CE1  CE2  CZ                    
REMARK 480     ASN D   32   CG   OD1  ND2                                       
REMARK 480     GLU D   45   CG   CD   OE1  OE2                                  
REMARK 480     ARG D   60   CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 480     GLU D   63   CB   CG   CD   OE1  OE2                             
REMARK 480     LYS D   70   CG   CD   CE   NZ                                   
REMARK 480     ASP D   72   CG   OD1  OD2                                       
REMARK 480     LYS D   83   CG   CD   CE   NZ                                   
REMARK 480     GLU D  104   CG   CD   OE1  OE2                                  
REMARK 480     LYS D  108   CG   CD   CE   NZ                                   
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   NH2  ARG A    60     O    HOH A   199              1.69            
REMARK 500   OE1  GLU C    50     O    HOH C   180              1.97            
REMARK 500   OG   SER A    14     O    HOH A   196              1.99            
REMARK 500   CB   GLU A   125     O    HOH A   175              1.99            
REMARK 500   NH2  ARG B   111     O    HOH B   187              2.06            
REMARK 500   OE2  GLU D    27     CB   LYS D   108              2.09            
REMARK 500   OD1  ASP D    25     N    GLU D    27              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   OE2  GLU A   104     OG   SER A   154     1545     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    SER A  14   CA    SER A  14   CB     -0.100                       
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    SER A  14   N   -  CA  -  CB  ANGL. DEV. = -11.2 DEGREES          
REMARK 500    GLU A 125   CB  -  CA  -  C   ANGL. DEV. =  17.3 DEGREES          
REMARK 500    GLU A 125   CA  -  CB  -  CG  ANGL. DEV. =  14.2 DEGREES          
REMARK 500    GLU A 125   CG  -  CD  -  OE1 ANGL. DEV. =  15.6 DEGREES          
REMARK 500    GLU A 125   CG  -  CD  -  OE2 ANGL. DEV. = -15.3 DEGREES          
REMARK 500    ASN B  48   CB  -  CA  -  C   ANGL. DEV. =  13.2 DEGREES          
REMARK 500    ASN B  48   CB  -  CG  -  OD1 ANGL. DEV. =  15.9 DEGREES          
REMARK 500    ASN B  48   CB  -  CG  -  ND2 ANGL. DEV. = -17.2 DEGREES          
REMARK 500    LEU B  49   CB  -  CA  -  C   ANGL. DEV. = -15.5 DEGREES          
REMARK 500    LEU B  49   N   -  CA  -  CB  ANGL. DEV. =  13.9 DEGREES          
REMARK 500    LEU B  49   CB  -  CG  -  CD1 ANGL. DEV. = -13.0 DEGREES          
REMARK 500    GLU B  50   CB  -  CA  -  C   ANGL. DEV. = -15.0 DEGREES          
REMARK 500    GLU B  50   N   -  CA  -  CB  ANGL. DEV. =  13.0 DEGREES          
REMARK 500    GLU B  50   CA  -  CB  -  CG  ANGL. DEV. =  14.8 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    VAL B  13       -0.02     68.78                                   
REMARK 500    GLU B  27       -3.02    -57.21                                   
REMARK 500    GLU B  30      -22.52   -164.70                                   
REMARK 500    SER C  14      153.77    -40.66                                   
REMARK 500    ARG C  26       74.45   -106.14                                   
REMARK 500    GLU D  45     -155.12     66.25                                   
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 D 111         0.24    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BU1 A 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BU1 B 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BU1 C 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BU1 D 1                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1XKI   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN CRYSTALLIZED IN SPACE GROUP C2                      
DBREF  3EYC A    5   158  UNP    P31025   LCN1_HUMAN      23    176             
DBREF  3EYC B    5   158  UNP    P31025   LCN1_HUMAN      23    176             
DBREF  3EYC C    5   158  UNP    P31025   LCN1_HUMAN      23    176             
DBREF  3EYC D    5   158  UNP    P31025   LCN1_HUMAN      23    176             
SEQADV 3EYC SER A  101  UNP  P31025    CYS   119 ENGINEERED MUTATION            
SEQADV 3EYC ALA A  158  UNP  P31025    ASP   176 ENGINEERED MUTATION            
SEQADV 3EYC TRP A  159  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC SER A  160  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC HIS A  161  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC PRO A  162  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC GLN A  163  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC PHE A  164  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC GLU A  165  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC LYS A  166  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC SER B  101  UNP  P31025    CYS   119 ENGINEERED MUTATION            
SEQADV 3EYC ALA B  158  UNP  P31025    ASP   176 ENGINEERED MUTATION            
SEQADV 3EYC TRP B  159  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC SER B  160  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC HIS B  161  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC PRO B  162  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC GLN B  163  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC PHE B  164  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC GLU B  165  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC LYS B  166  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC SER C  101  UNP  P31025    CYS   119 ENGINEERED MUTATION            
SEQADV 3EYC ALA C  158  UNP  P31025    ASP   176 ENGINEERED MUTATION            
SEQADV 3EYC TRP C  159  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC SER C  160  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC HIS C  161  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC PRO C  162  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC GLN C  163  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC PHE C  164  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC GLU C  165  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC LYS C  166  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC SER D  101  UNP  P31025    CYS   119 ENGINEERED MUTATION            
SEQADV 3EYC ALA D  158  UNP  P31025    ASP   176 ENGINEERED MUTATION            
SEQADV 3EYC TRP D  159  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC SER D  160  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC HIS D  161  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC PRO D  162  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC GLN D  163  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC PHE D  164  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC GLU D  165  UNP  P31025              EXPRESSION TAG                 
SEQADV 3EYC LYS D  166  UNP  P31025              EXPRESSION TAG                 
SEQRES   1 A  162  ALA SER ASP GLU GLU ILE GLN ASP VAL SER GLY THR TRP          
SEQRES   2 A  162  TYR LEU LYS ALA MET THR VAL ASP ARG GLU PHE PRO GLU          
SEQRES   3 A  162  MET ASN LEU GLU SER VAL THR PRO MET THR LEU THR THR          
SEQRES   4 A  162  LEU GLU GLY GLY ASN LEU GLU ALA LYS VAL THR MET LEU          
SEQRES   5 A  162  ILE SER GLY ARG CYS GLN GLU VAL LYS ALA VAL LEU GLU          
SEQRES   6 A  162  LYS THR ASP GLU PRO GLY LYS TYR THR ALA ASP GLY GLY          
SEQRES   7 A  162  LYS HIS VAL ALA TYR ILE ILE ARG SER HIS VAL LYS ASP          
SEQRES   8 A  162  HIS TYR ILE PHE TYR SER GLU GLY GLU LEU HIS GLY LYS          
SEQRES   9 A  162  PRO VAL ARG GLY VAL LYS LEU VAL GLY ARG ASP PRO LYS          
SEQRES  10 A  162  ASN ASN LEU GLU ALA LEU GLU ASP PHE GLU LYS ALA ALA          
SEQRES  11 A  162  GLY ALA ARG GLY LEU SER THR GLU SER ILE LEU ILE PRO          
SEQRES  12 A  162  ARG GLN SER GLU THR CYS SER PRO GLY SER ALA TRP SER          
SEQRES  13 A  162  HIS PRO GLN PHE GLU LYS                                      
SEQRES   1 B  162  ALA SER ASP GLU GLU ILE GLN ASP VAL SER GLY THR TRP          
SEQRES   2 B  162  TYR LEU LYS ALA MET THR VAL ASP ARG GLU PHE PRO GLU          
SEQRES   3 B  162  MET ASN LEU GLU SER VAL THR PRO MET THR LEU THR THR          
SEQRES   4 B  162  LEU GLU GLY GLY ASN LEU GLU ALA LYS VAL THR MET LEU          
SEQRES   5 B  162  ILE SER GLY ARG CYS GLN GLU VAL LYS ALA VAL LEU GLU          
SEQRES   6 B  162  LYS THR ASP GLU PRO GLY LYS TYR THR ALA ASP GLY GLY          
SEQRES   7 B  162  LYS HIS VAL ALA TYR ILE ILE ARG SER HIS VAL LYS ASP          
SEQRES   8 B  162  HIS TYR ILE PHE TYR SER GLU GLY GLU LEU HIS GLY LYS          
SEQRES   9 B  162  PRO VAL ARG GLY VAL LYS LEU VAL GLY ARG ASP PRO LYS          
SEQRES  10 B  162  ASN ASN LEU GLU ALA LEU GLU ASP PHE GLU LYS ALA ALA          
SEQRES  11 B  162  GLY ALA ARG GLY LEU SER THR GLU SER ILE LEU ILE PRO          
SEQRES  12 B  162  ARG GLN SER GLU THR CYS SER PRO GLY SER ALA TRP SER          
SEQRES  13 B  162  HIS PRO GLN PHE GLU LYS                                      
SEQRES   1 C  162  ALA SER ASP GLU GLU ILE GLN ASP VAL SER GLY THR TRP          
SEQRES   2 C  162  TYR LEU LYS ALA MET THR VAL ASP ARG GLU PHE PRO GLU          
SEQRES   3 C  162  MET ASN LEU GLU SER VAL THR PRO MET THR LEU THR THR          
SEQRES   4 C  162  LEU GLU GLY GLY ASN LEU GLU ALA LYS VAL THR MET LEU          
SEQRES   5 C  162  ILE SER GLY ARG CYS GLN GLU VAL LYS ALA VAL LEU GLU          
SEQRES   6 C  162  LYS THR ASP GLU PRO GLY LYS TYR THR ALA ASP GLY GLY          
SEQRES   7 C  162  LYS HIS VAL ALA TYR ILE ILE ARG SER HIS VAL LYS ASP          
SEQRES   8 C  162  HIS TYR ILE PHE TYR SER GLU GLY GLU LEU HIS GLY LYS          
SEQRES   9 C  162  PRO VAL ARG GLY VAL LYS LEU VAL GLY ARG ASP PRO LYS          
SEQRES  10 C  162  ASN ASN LEU GLU ALA LEU GLU ASP PHE GLU LYS ALA ALA          
SEQRES  11 C  162  GLY ALA ARG GLY LEU SER THR GLU SER ILE LEU ILE PRO          
SEQRES  12 C  162  ARG GLN SER GLU THR CYS SER PRO GLY SER ALA TRP SER          
SEQRES  13 C  162  HIS PRO GLN PHE GLU LYS                                      
SEQRES   1 D  162  ALA SER ASP GLU GLU ILE GLN ASP VAL SER GLY THR TRP          
SEQRES   2 D  162  TYR LEU LYS ALA MET THR VAL ASP ARG GLU PHE PRO GLU          
SEQRES   3 D  162  MET ASN LEU GLU SER VAL THR PRO MET THR LEU THR THR          
SEQRES   4 D  162  LEU GLU GLY GLY ASN LEU GLU ALA LYS VAL THR MET LEU          
SEQRES   5 D  162  ILE SER GLY ARG CYS GLN GLU VAL LYS ALA VAL LEU GLU          
SEQRES   6 D  162  LYS THR ASP GLU PRO GLY LYS TYR THR ALA ASP GLY GLY          
SEQRES   7 D  162  LYS HIS VAL ALA TYR ILE ILE ARG SER HIS VAL LYS ASP          
SEQRES   8 D  162  HIS TYR ILE PHE TYR SER GLU GLY GLU LEU HIS GLY LYS          
SEQRES   9 D  162  PRO VAL ARG GLY VAL LYS LEU VAL GLY ARG ASP PRO LYS          
SEQRES  10 D  162  ASN ASN LEU GLU ALA LEU GLU ASP PHE GLU LYS ALA ALA          
SEQRES  11 D  162  GLY ALA ARG GLY LEU SER THR GLU SER ILE LEU ILE PRO          
SEQRES  12 D  162  ARG GLN SER GLU THR CYS SER PRO GLY SER ALA TRP SER          
SEQRES  13 D  162  HIS PRO GLN PHE GLU LYS                                      
HET    BU1  A   1       6                                                       
HET    BU1  B   1       6                                                       
HET    BU1  C   1       6                                                       
HET    BU1  D   1       6                                                       
HETNAM     BU1 1,4-BUTANEDIOL                                                   
FORMUL   5  BU1    4(C4 H10 O2)                                                 
FORMUL   9  HOH   *185(H2 O)                                                    
HELIX    1   1 ASN A  123  ARG A  137  1                                  15    
HELIX    2   2 ASN B  123  ARG B  137  1                                  15    
HELIX    3   3 ASN C  123  ARG C  137  1                                  15    
HELIX    4   4 ASN D  123  ARG D  137  1                                  15    
SHEET    1   A 5 LEU A  33  VAL A  36  0                                        
SHEET    2   A 5 LEU A  49  ILE A  57 -1  O  LEU A  56   N  GLU A  30           
SHEET    3   A 5 MET A  39  THR A  43 -1  N  THR A  40   O  LYS A  52           
SHEET    4   A 5 GLY A  15  VAL A  24 -1  N  TRP A  17   O  MET A  39           
SHEET    5   A 5 SER A 143  LEU A 145 -1  O  LEU A 145   N  MET A  22           
SHEET    1   B 9 LEU A  33  VAL A  36  0                                        
SHEET    2   B 9 LEU A  49  ILE A  57 -1  O  LEU A  56   N  GLU A  30           
SHEET    3   B 9 ARG A  60  LYS A  70 -1  O  LEU A  68   N  LEU A  49           
SHEET    4   B 9 LYS A  76  ALA A  79 -1  O  THR A  78   N  GLU A  69           
SHEET    5   B 9 HIS A  84  ARG A  90 -1  O  ALA A  86   N  TYR A  77           
SHEET    6   B 9 HIS A  92  LEU A 105 -1  O  TYR A 100   N  TYR A  87           
SHEET    7   B 9 LYS A 108  GLY A 117 -1  O  LYS A 114   N  PHE A  99           
SHEET    8   B 9 GLY A  15  VAL A  24 -1  N  LYS A  20   O  LEU A 115           
SHEET    9   B 9 SER A 143  LEU A 145 -1  O  LEU A 145   N  MET A  22           
SHEET    1   C 6 SER B 143  LEU B 145  0                                        
SHEET    2   C 6 GLY B  15  VAL B  24 -1  N  MET B  22   O  LEU B 145           
SHEET    3   C 6 MET B  39  THR B  42 -1  O  LEU B  41   N  GLY B  15           
SHEET    4   C 6 LEU B  49  ILE B  57 -1  O  LYS B  52   N  THR B  40           
SHEET    5   C 6 LEU B  33  VAL B  36 -1  N  GLU B  30   O  LEU B  56           
SHEET    6   C 6 ARG B 148  GLN B 149  1  O  ARG B 148   N  VAL B  36           
SHEET    1   D10 SER B 143  LEU B 145  0                                        
SHEET    2   D10 GLY B  15  VAL B  24 -1  N  MET B  22   O  LEU B 145           
SHEET    3   D10 LYS B 108  GLY B 117 -1  O  LEU B 115   N  LYS B  20           
SHEET    4   D10 HIS B  92  LEU B 105 -1  N  PHE B  99   O  LYS B 114           
SHEET    5   D10 HIS B  84  ARG B  90 -1  N  TYR B  87   O  TYR B 100           
SHEET    6   D10 LYS B  76  ALA B  79 -1  N  TYR B  77   O  ALA B  86           
SHEET    7   D10 ARG B  60  LYS B  70 -1  N  GLU B  69   O  THR B  78           
SHEET    8   D10 LEU B  49  ILE B  57 -1  N  LEU B  49   O  LEU B  68           
SHEET    9   D10 LEU B  33  VAL B  36 -1  N  GLU B  30   O  LEU B  56           
SHEET   10   D10 ARG B 148  GLN B 149  1  O  ARG B 148   N  VAL B  36           
SHEET    1   E 6 ILE C 144  LEU C 145  0                                        
SHEET    2   E 6 GLY C  15  THR C  23 -1  N  MET C  22   O  LEU C 145           
SHEET    3   E 6 MET C  39  THR C  43 -1  O  LEU C  41   N  GLY C  15           
SHEET    4   E 6 LEU C  49  ILE C  57 -1  O  LYS C  52   N  THR C  40           
SHEET    5   E 6 LEU C  33  VAL C  36 -1  N  GLU C  34   O  LEU C  56           
SHEET    6   E 6 ARG C 148  GLN C 149  1  O  ARG C 148   N  VAL C  36           
SHEET    1   F10 ILE C 144  LEU C 145  0                                        
SHEET    2   F10 GLY C  15  THR C  23 -1  N  MET C  22   O  LEU C 145           
SHEET    3   F10 VAL C 110  GLY C 117 -1  O  LEU C 115   N  LYS C  20           
SHEET    4   F10 HIS C  92  GLY C 103 -1  N  PHE C  99   O  LYS C 114           
SHEET    5   F10 HIS C  84  ARG C  90 -1  N  TYR C  87   O  TYR C 100           
SHEET    6   F10 LYS C  76  ALA C  79 -1  N  TYR C  77   O  ALA C  86           
SHEET    7   F10 ARG C  60  LYS C  70 -1  N  GLU C  69   O  THR C  78           
SHEET    8   F10 LEU C  49  ILE C  57 -1  N  LEU C  49   O  LEU C  68           
SHEET    9   F10 LEU C  33  VAL C  36 -1  N  GLU C  34   O  LEU C  56           
SHEET   10   F10 ARG C 148  GLN C 149  1  O  ARG C 148   N  VAL C  36           
SHEET    1   G 5 ARG D  60  LEU D  68  0                                        
SHEET    2   G 5 LEU D  49  ILE D  57 -1  N  VAL D  53   O  VAL D  64           
SHEET    3   G 5 MET D  39  THR D  43 -1  N  THR D  40   O  LYS D  52           
SHEET    4   G 5 GLY D  15  VAL D  24 -1  N  GLY D  15   O  LEU D  41           
SHEET    5   G 5 SER D 143  LEU D 145 -1  O  LEU D 145   N  MET D  22           
SHEET    1   H 9 LYS D  76  ALA D  79  0                                        
SHEET    2   H 9 HIS D  84  ARG D  90 -1  O  ALA D  86   N  TYR D  77           
SHEET    3   H 9 HIS D  92  GLY D 103 -1  O  TYR D 100   N  TYR D  87           
SHEET    4   H 9 VAL D 110  GLY D 117 -1  O  LYS D 114   N  PHE D  99           
SHEET    5   H 9 GLY D  15  VAL D  24 -1  N  LYS D  20   O  LEU D 115           
SHEET    6   H 9 MET D  39  THR D  43 -1  O  LEU D  41   N  GLY D  15           
SHEET    7   H 9 LEU D  49  ILE D  57 -1  O  LYS D  52   N  THR D  40           
SHEET    8   H 9 LEU D  33  VAL D  36 -1  N  GLU D  34   O  LEU D  56           
SHEET    9   H 9 ARG D 148  GLN D 149  1  O  ARG D 148   N  VAL D  36           
SSBOND   1 CYS A   61    CYS A  153                          1555   1555  2.02  
SSBOND   2 CYS B   61    CYS B  153                          1555   1555  2.04  
SSBOND   3 CYS C   61    CYS C  153                          1555   1555  2.03  
SSBOND   4 CYS D   61    CYS D  153                          1555   1555  2.04  
SITE     1 AC1  3 MET A  39  PHE A  99  HOH A 169                               
SITE     1 AC2  4 MET B  39  LEU B  41  PHE B  99  HOH B 167                    
SITE     1 AC3  4 VAL C  13  MET C  39  LEU C  41  PHE C  99                    
SITE     1 AC4  4 MET D  39  LEU D  41  PHE D  99  HOH D 191                    
CRYST1   63.907   34.166  143.481  90.00  90.35  90.00 P 1 21 1      8          
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      0.015650  0.000000  0.000100        0.00000                         
SCALE2      0.000000  0.029270  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006970        0.00000