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Database: PDB
Entry: 5NKN
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Original site: 5NKN 
HEADER    TRANSPORT PROTEIN                       31-MAR-17   5NKN              
TITLE     CRYSTAL STRUCTURE OF AN ANTICALIN-COLCHICINE COMPLEX                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NEUTROPHIL GELATINASE-ASSOCIATED LIPOCALIN;                
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: NGAL,25 KDA ALPHA-2-MICROGLOBULIN-RELATED SUBUNIT OF MMP-9, 
COMPND   5 LIPOCALIN-2,ONCOGENE 24P3,SIDEROCALIN LCN2,P25;                      
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: LCN2, HNL, NGAL;                                               
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    BETA-BARREL, COLCHICINE, LCN2, LIPOCALIN, NGAL, PROTEIN ENGINEERING,  
KEYWDS   2 TRANSPORT PROTEIN                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.SKERRA,A.EICHINGER,M.BARKOVSKIY                                     
REVDAT   4   17-JAN-24 5NKN    1       REMARK                                   
REVDAT   3   20-FEB-19 5NKN    1       JRNL                                     
REVDAT   2   19-DEC-18 5NKN    1       JRNL                                     
REVDAT   1   04-APR-18 5NKN    0                                                
JRNL        AUTH   M.BARKOVSKIY,E.ILYUKHINA,M.DAUNER,A.EICHINGER,A.SKERRA       
JRNL        TITL   AN ENGINEERED LIPOCALIN THAT TIGHTLY COMPLEXES THE PLANT     
JRNL        TITL 2 POISON COLCHICINE FOR USE AS ANTIDOTE AND IN BIOANALYTICAL   
JRNL        TITL 3 APPLICATIONS.                                                
JRNL        REF    BIOL. CHEM.                   V. 400   351 2019              
JRNL        REFN                   ISSN 1437-4315                               
JRNL        PMID   30517073                                                     
JRNL        DOI    10.1515/HSZ-2018-0342                                        
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0155                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 46.68                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 7858                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.201                           
REMARK   3   R VALUE            (WORKING SET) : 0.197                           
REMARK   3   FREE R VALUE                     : 0.266                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 420                             
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) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.26                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 554                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.80                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2440                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 21                           
REMARK   3   BIN FREE R VALUE                    : 0.3780                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1394                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 29                                      
REMARK   3   SOLVENT ATOMS            : 36                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 36.41                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.39000                                              
REMARK   3    B22 (A**2) : 0.39000                                              
REMARK   3    B33 (A**2) : -0.79000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.376         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.257         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.195         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 15.490        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.943                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.906                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1464 ; 0.011 ; 0.020       
REMARK   3   BOND LENGTHS OTHERS               (A):  1378 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1986 ; 1.634 ; 1.978       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3179 ; 0.974 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   171 ; 7.402 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    69 ;36.505 ;24.928       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   247 ;16.356 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     5 ;18.510 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   208 ; 0.090 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1654 ; 0.006 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   347 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     5        A   176                          
REMARK   3    ORIGIN FOR THE GROUP (A): -11.8430  12.7490 -13.1330              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0585 T22:   0.0348                                     
REMARK   3      T33:   0.2815 T12:   0.0177                                     
REMARK   3      T13:   0.0150 T23:  -0.0553                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.2299 L22:   1.6113                                     
REMARK   3      L33:   2.7168 L12:   0.6316                                     
REMARK   3      L13:  -2.1459 L23:   0.2487                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2693 S12:   0.0726 S13:  -0.1340                       
REMARK   3      S21:  -0.0468 S22:  -0.1483 S23:  -0.1237                       
REMARK   3      S31:  -0.3571 S32:  -0.1238 S33:  -0.1211                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.10                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS U VALUES WITH TLS ADDED                                   
REMARK   4                                                                      
REMARK   4 5NKN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 31-MAR-17.                  
REMARK 100 THE DEPOSITION ID IS D_1200004246.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 29-JAN-16                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : BESSY                              
REMARK 200  BEAMLINE                       : 14.3                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.89429                            
REMARK 200  MONOCHROMATOR                  : SI - 111 CRYSTAL                   
REMARK 200  OPTICS                         : COATED SI MIRROR                   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RAYONIX MX-225                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA 3.3.22                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 8323                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.811                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 46.680                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 10.30                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.09400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.32                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 9.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.41000                            
REMARK 200  R SYM FOR SHELL            (I) : 0.41000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER 2.5.7                                          
REMARK 200 STARTING MODEL: 3DTQ                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 34.76                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.89                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.2 M (NH4)2SO4, 200 MM LI2SO4, 100 MM   
REMARK 280  TRIS/HCL, PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y,X,Z+1/4                                              
REMARK 290       4555   Y,-X,Z+3/4                                              
REMARK 290       5555   -X,Y,-Z                                                 
REMARK 290       6555   X,-Y,-Z+1/2                                             
REMARK 290       7555   Y,X,-Z+3/4                                              
REMARK 290       8555   -Y,-X,-Z+1/4                                            
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        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       68.42500            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       34.21250            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      102.63750            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       68.42500            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000      102.63750            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       34.21250            
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2                             
REMARK 350 SURFACE AREA OF THE COMPLEX: 9220 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL                          
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 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     ASP A   177                                                      
REMARK 465     GLY A   178                                                      
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    ASP A  61        5.96    -69.15                                   
REMARK 500    PRO A  72       32.51    -94.48                                   
REMARK 500    TYR A 115      -44.29     70.33                                   
REMARK 500    GLN A 117      -66.78   -137.22                                   
REMARK 500    ASN A 129       50.53   -107.20                                   
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 LOC A 201                 
DBREF  5NKN A    5   178  UNP    P80188   NGAL_HUMAN      25    198             
SEQADV 5NKN HIS A   28  UNP  P80188    GLN    48 ENGINEERED MUTATION            
SEQADV 5NKN VAL A   36  UNP  P80188    LEU    56 ENGINEERED MUTATION            
SEQADV 5NKN GLY A   40  UNP  P80188    ALA    60 ENGINEERED MUTATION            
SEQADV 5NKN PHE A   41  UNP  P80188    ILE    61 ENGINEERED MUTATION            
SEQADV 5NKN ILE A   49  UNP  P80188    GLN    69 ENGINEERED MUTATION            
SEQADV 5NKN ALA A   52  UNP  P80188    TYR    72 ENGINEERED MUTATION            
SEQADV 5NKN PHE A   68  UNP  P80188    SER    88 ENGINEERED MUTATION            
SEQADV 5NKN GLN A   69  UNP  P80188    VAL    89 ENGINEERED MUTATION            
SEQADV 5NKN LYS A   70  UNP  P80188    LEU    90 ENGINEERED MUTATION            
SEQADV 5NKN PRO A   72  UNP  P80188    ARG    92 ENGINEERED MUTATION            
SEQADV 5NKN MET A   73  UNP  P80188    LYS    93 ENGINEERED MUTATION            
SEQADV 5NKN GLN A   77  UNP  P80188    ASP    97 ENGINEERED MUTATION            
SEQADV 5NKN MET A   79  UNP  P80188    TRP    99 ENGINEERED MUTATION            
SEQADV 5NKN THR A   80  UNP  P80188    ILE   100 ENGINEERED MUTATION            
SEQADV 5NKN ASP A   81  UNP  P80188    ARG   101 ENGINEERED MUTATION            
SEQADV 5NKN LEU A   83  UNP  P80188    PHE   103 ENGINEERED MUTATION            
SEQADV 5NKN SER A   87  UNP  P80188    CYS   107 ENGINEERED MUTATION            
SEQADV 5NKN GLU A  100  UNP  P80188    TYR   120 ENGINEERED MUTATION            
SEQADV 5NKN TYR A  103  UNP  P80188    LEU   123 ENGINEERED MUTATION            
SEQADV 5NKN TRP A  106  UNP  P80188    TYR   126 ENGINEERED MUTATION            
SEQADV 5NKN ALA A  125  UNP  P80188    LYS   145 ENGINEERED MUTATION            
SEQADV 5NKN GLN A  127  UNP  P80188    SER   147 ENGINEERED MUTATION            
SEQADV 5NKN ASP A  132  UNP  P80188    TYR   152 ENGINEERED MUTATION            
SEQADV 5NKN PHE A  134  UNP  P80188    LYS   154 ENGINEERED MUTATION            
SEQRES   1 A  174  SER ASP LEU ILE PRO ALA PRO PRO LEU SER LYS VAL PRO          
SEQRES   2 A  174  LEU GLN GLN ASN PHE GLN ASP ASN GLN PHE HIS GLY LYS          
SEQRES   3 A  174  TRP TYR VAL VAL GLY VAL ALA GLY ASN GLY PHE LEU ARG          
SEQRES   4 A  174  GLU ASP LYS ASP PRO ILE LYS MET ALA ALA THR ILE TYR          
SEQRES   5 A  174  GLU LEU LYS GLU ASP LYS SER TYR ASN VAL THR PHE GLN          
SEQRES   6 A  174  LYS PHE PRO MET LYS LYS CYS GLN TYR MET THR ASP THR          
SEQRES   7 A  174  LEU VAL PRO GLY SER GLN PRO GLY GLU PHE THR LEU GLY          
SEQRES   8 A  174  ASN ILE LYS SER GLU PRO GLY TYR THR SER TRP LEU VAL          
SEQRES   9 A  174  ARG VAL VAL SER THR ASN TYR ASN GLN HIS ALA MET VAL          
SEQRES  10 A  174  PHE PHE LYS ALA VAL GLN GLN ASN ARG GLU ASP PHE PHE          
SEQRES  11 A  174  ILE THR LEU TYR GLY ARG THR LYS GLU LEU THR SER GLU          
SEQRES  12 A  174  LEU LYS GLU ASN PHE ILE ARG PHE SER LYS SER LEU GLY          
SEQRES  13 A  174  LEU PRO GLU ASN HIS ILE VAL PHE PRO VAL PRO ILE ASP          
SEQRES  14 A  174  GLN CYS ILE ASP GLY                                          
HET    LOC  A 201      29                                                       
HETNAM     LOC N-[(7S)-1,2,3,10-TETRAMETHOXY-9-OXO-6,7-DIHYDRO-5H-              
HETNAM   2 LOC  BENZO[D]HEPTALEN-7-YL]ETHANAMIDE                                
HETSYN     LOC COLCHICINE                                                       
FORMUL   2  LOC    C22 H25 N O6                                                 
FORMUL   3  HOH   *36(H2 O)                                                     
HELIX    1 AA1 PRO A   12  VAL A   16  5                                   5    
HELIX    2 AA2 GLN A   23  HIS A   28  1                                   6    
HELIX    3 AA3 THR A  145  LEU A  159  1                                  15    
HELIX    4 AA4 PRO A  162  ASN A  164  5                                   3    
SHEET    1 AA110 ILE A 166  VAL A 167  0                                        
SHEET    2 AA110 GLY A  29  GLY A  38 -1  N  VAL A  36   O  VAL A 167           
SHEET    3 AA110 PHE A 133  GLY A 139 -1  O  LEU A 137   N  GLY A  35           
SHEET    4 AA110 HIS A 118  ALA A 125 -1  N  ALA A 119   O  TYR A 138           
SHEET    5 AA110 TRP A 106  THR A 113 -1  N  LEU A 107   O  LYS A 124           
SHEET    6 AA110 GLU A  91  GLY A  95 -1  N  PHE A  92   O  VAL A 108           
SHEET    7 AA110 TYR A  78  PRO A  85 -1  N  VAL A  84   O  THR A  93           
SHEET    8 AA110 TYR A  64  GLN A  69 -1  N  PHE A  68   O  MET A  79           
SHEET    9 AA110 THR A  54  LEU A  58 -1  N  GLU A  57   O  ASN A  65           
SHEET   10 AA110 GLY A  29  GLY A  38 -1  N  GLY A  29   O  TYR A  56           
SHEET    1 AA2 2 LYS A  50  ALA A  52  0                                        
SHEET    2 AA2 2 VAL A 170  ILE A 172  1  O  ILE A 172   N  MET A  51           
SSBOND   1 CYS A   76    CYS A  175                          1555   1555  2.06  
CISPEP   1 PHE A   71    PRO A   72          0         2.20                     
SITE     1 AC1 11 PHE A  41  VAL A  66  PHE A  68  GLN A  69                    
SITE     2 AC1 11 LYS A  70  PHE A  71  TRP A 106  PHE A 134                    
SITE     3 AC1 11 THR A 136  HOH A 301  HOH A 314                               
CRYST1   46.680   46.680  136.850  90.00  90.00  90.00 P 41 2 2      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      0.021423  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.021423  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007307        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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