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Database: PDB
Entry: 3QKG
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HEADER    IMMUNE SYSTEM                           01-FEB-11   3QKG              
TITLE     CRYSTAL STRUCTURE OF ALPHA-1-MICROGLOBULIN AT 2.3 A RESOLUTION        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN AMBP;                                              
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: LIPOCALIN;                                                 
COMPND   5 SYNONYM: ALPHA-1-MICROGLOBULIN, PROTEIN HC, ALPHA-1                  
COMPND   6 MICROGLYCOPROTEIN, COMPLEX-FORMING GLYCOPROTEIN HETEROGENEOUS IN     
COMPND   7 CHARGE, INTER-ALPHA-TRYPSIN INHIBITOR LIGHT CHAIN, ITI-LC, BIKUNIN,  
COMPND   8 EDC1, HI-30, URONIC-ACID-RICH PROTEIN, TRYPSTATIN;                   
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 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: AMBP, HCP, ITIL;                                               
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 83333;                                      
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: K-12;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PA1M2                                     
KEYWDS    BETA BARREL, BINDING PROTEIN, BOUND CHROMOPHORE, HUMAN PLASMA, IMMUNE 
KEYWDS   2 SYSTEM                                                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.MEINING,A.SKERRA                                                    
REVDAT   4   08-NOV-17 3QKG    1       REMARK                                   
REVDAT   3   19-JUN-13 3QKG    1       JRNL                                     
REVDAT   2   20-JUN-12 3QKG    1       JRNL                                     
REVDAT   1   08-FEB-12 3QKG    0                                                
JRNL        AUTH   W.MEINING,A.SKERRA                                           
JRNL        TITL   THE CRYSTAL STRUCTURE OF HUMAN ALPHA(1)-MICROGLOBULIN        
JRNL        TITL 2 REVEALS A POTENTIAL HAEM-BINDING SITE.                       
JRNL        REF    BIOCHEM.J.                    V. 445   175 2012              
JRNL        REFN                   ISSN 0264-6021                               
JRNL        PMID   22512701                                                     
JRNL        DOI    10.1042/BJ20120448                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0109                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 46.89                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 9044                           
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) : 0.215                           
REMARK   3   R VALUE            (WORKING SET) : 0.213                           
REMARK   3   FREE R VALUE                     : 0.260                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 452                             
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) : 2.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.36                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 655                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.85                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3400                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 31                           
REMARK   3   BIN FREE R VALUE                    : 0.4850                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1317                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 7                                       
REMARK   3   SOLVENT ATOMS            : 47                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 71.94                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.35000                                             
REMARK   3    B22 (A**2) : -2.35000                                             
REMARK   3    B33 (A**2) : 3.52000                                              
REMARK   3    B12 (A**2) : -1.17000                                             
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): 0.309         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.237         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.224         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 19.515        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.955                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.940                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1353 ; 0.017 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1829 ; 1.703 ; 1.941       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   163 ; 7.447 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    62 ;36.585 ;23.548       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   237 ;20.913 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     9 ;24.331 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   199 ; 0.114 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1011 ; 0.008 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
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):   812 ; 0.896 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1316 ; 1.674 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   541 ; 2.708 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   513 ; 4.428 ; 4.500       
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  : 3                                          
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     8        A    34                          
REMARK   3    ORIGIN FOR THE GROUP (A): -18.1030  16.9850  -1.2880              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.5226 T22:   0.3116                                     
REMARK   3      T33:   0.0604 T12:  -0.0737                                     
REMARK   3      T13:  -0.0008 T23:   0.0341                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   6.7347 L22:   6.0569                                     
REMARK   3      L33:   6.7829 L12:   2.4013                                     
REMARK   3      L13:  -0.7132 L23:   1.1743                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.4377 S12:   0.2940 S13:  -0.2103                       
REMARK   3      S21:   0.1032 S22:   0.2054 S23:  -0.0532                       
REMARK   3      S31:   0.2347 S32:   0.3580 S33:   0.2323                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    35        A    79                          
REMARK   3    ORIGIN FOR THE GROUP (A): -15.8210  12.5320  12.0420              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   1.6242 T22:   0.9307                                     
REMARK   3      T33:   0.4704 T12:  -0.0650                                     
REMARK   3      T13:  -0.0420 T23:   0.0222                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.3449 L22:   4.0462                                     
REMARK   3      L33:   5.0214 L12:   2.5567                                     
REMARK   3      L13:   6.5378 L23:  -6.0837                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0763 S12:  -0.5462 S13:  -0.3688                       
REMARK   3      S21:   1.3359 S22:  -0.0883 S23:  -0.1471                       
REMARK   3      S31:   0.0993 S32:   0.3715 S33:   0.1646                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    80        A   171                          
REMARK   3    ORIGIN FOR THE GROUP (A): -22.4660  15.2970   4.0240              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.5163 T22:   0.4512                                     
REMARK   3      T33:   0.0725 T12:  -0.0848                                     
REMARK   3      T13:  -0.0110 T23:   0.0079                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.3128 L22:   6.0564                                     
REMARK   3      L33:   2.1614 L12:   2.9719                                     
REMARK   3      L13:  -1.1821 L23:  -0.8751                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0077 S12:  -0.1102 S13:   0.0179                       
REMARK   3      S21:   0.3647 S22:   0.0516 S23:  -0.0337                       
REMARK   3      S31:  -0.0595 S32:   0.1959 S33:  -0.0593                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
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                                                           
REMARK   4                                                                      
REMARK   4 3QKG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-FEB-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000063757.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 29-APR-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 105                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : BESSY                              
REMARK 200  BEAMLINE                       : 14.1                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9184                             
REMARK 200  MONOCHROMATOR                  : SI-111 CRYSTAL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 10877                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.170                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 46.890                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.5                               
REMARK 200  DATA REDUNDANCY                : 10.40                              
REMARK 200  R MERGE                    (I) : 0.07300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.17                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.29                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 80.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 1.38000                            
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: MRBUMP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.06                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM TRIS-HCL, 1.1 M SODIUM CITRATE,   
REMARK 280  PH 7.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       53.50333            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       26.75167            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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       26.75167            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       53.50333            
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 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     GLY A     1                                                      
REMARK 465     PRO A     2                                                      
REMARK 465     VAL A     3                                                      
REMARK 465     PRO A     4                                                      
REMARK 465     THR A     5                                                      
REMARK 465     PRO A     6                                                      
REMARK 465     PRO A     7                                                      
REMARK 465     GLY A   172                                                      
REMARK 465     GLU A   173                                                      
REMARK 465     GLN A   174                                                      
REMARK 465     GLU A   175                                                      
REMARK 465     PRO A   176                                                      
REMARK 465     GLU A   177                                                      
REMARK 465     PRO A   178                                                      
REMARK 465     ILE A   179                                                      
REMARK 465     LEU A   180                                                      
REMARK 465     ILE A   181                                                      
REMARK 465     PRO A   182                                                      
REMARK 465     ARG A   183                                                      
REMARK 465     SER A   184                                                      
REMARK 465     ALA A   185                                                      
REMARK 465     TRP A   186                                                      
REMARK 465     SER A   187                                                      
REMARK 465     HIS A   188                                                      
REMARK 465     PRO A   189                                                      
REMARK 465     GLN A   190                                                      
REMARK 465     PHE A   191                                                      
REMARK 465     GLU A   192                                                      
REMARK 465     LYS A   193                                                      
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   OE2  GLU A   110     NH1  ARG A   139              1.97            
REMARK 500   N    SER A   159     O    HOH A   241              2.01            
REMARK 500   O    PRO A   156     O    ASP A   158              2.12            
REMARK 500   O    HOH A   196     O    HOH A   198              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ARG A  43        2.28    -53.40                                   
REMARK 500    LYS A  69     -124.92     54.72                                   
REMARK 500    THR A  82     -164.16   -123.61                                   
REMARK 500    ASN A  96       33.08     72.19                                   
REMARK 500    TYR A 108      -45.60     73.00                                   
REMARK 500    GLU A 110      -48.24   -137.87                                   
REMARK 500    LEU A 138      -97.52    -74.19                                   
REMARK 500    ARG A 139      100.83    110.67                                   
REMARK 500    ASP A 158      174.40    -58.64                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI A 194  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 199   O                                                      
REMARK 620 2 HIS A 122   NE2  92.8                                              
REMARK 620 3 HOH A 196   O   178.5  87.6                                        
REMARK 620 4 HOH A 198   O   124.1  95.2  57.3                                  
REMARK 620 5 HOH A 197   O   107.6 159.1  72.2  69.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 194                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 195                 
DBREF  3QKG A    1   183  UNP    P02760   AMBP_HUMAN      20    202             
SEQADV 3QKG SER A   34  UNP  P02760    CYS    53 ENGINEERED MUTATION            
SEQADV 3QKG SER A  184  UNP  P02760              EXPRESSION TAG                 
SEQADV 3QKG ALA A  185  UNP  P02760              EXPRESSION TAG                 
SEQADV 3QKG TRP A  186  UNP  P02760              EXPRESSION TAG                 
SEQADV 3QKG SER A  187  UNP  P02760              EXPRESSION TAG                 
SEQADV 3QKG HIS A  188  UNP  P02760              EXPRESSION TAG                 
SEQADV 3QKG PRO A  189  UNP  P02760              EXPRESSION TAG                 
SEQADV 3QKG GLN A  190  UNP  P02760              EXPRESSION TAG                 
SEQADV 3QKG PHE A  191  UNP  P02760              EXPRESSION TAG                 
SEQADV 3QKG GLU A  192  UNP  P02760              EXPRESSION TAG                 
SEQADV 3QKG LYS A  193  UNP  P02760              EXPRESSION TAG                 
SEQRES   1 A  193  GLY PRO VAL PRO THR PRO PRO ASP ASN ILE GLN VAL GLN          
SEQRES   2 A  193  GLU ASN PHE ASN ILE SER ARG ILE TYR GLY LYS TRP TYR          
SEQRES   3 A  193  ASN LEU ALA ILE GLY SER THR SER PRO TRP LEU LYS LYS          
SEQRES   4 A  193  ILE MET ASP ARG MET THR VAL SER THR LEU VAL LEU GLY          
SEQRES   5 A  193  GLU GLY ALA THR GLU ALA GLU ILE SER MET THR SER THR          
SEQRES   6 A  193  ARG TRP ARG LYS GLY VAL CYS GLU GLU THR SER GLY ALA          
SEQRES   7 A  193  TYR GLU LYS THR ASP THR ASP GLY LYS PHE LEU TYR HIS          
SEQRES   8 A  193  LYS SER LYS TRP ASN ILE THR MET GLU SER TYR VAL VAL          
SEQRES   9 A  193  HIS THR ASN TYR ASP GLU TYR ALA ILE PHE LEU THR LYS          
SEQRES  10 A  193  LYS PHE SER ARG HIS HIS GLY PRO THR ILE THR ALA LYS          
SEQRES  11 A  193  LEU TYR GLY ARG ALA PRO GLN LEU ARG GLU THR LEU LEU          
SEQRES  12 A  193  GLN ASP PHE ARG VAL VAL ALA GLN GLY VAL GLY ILE PRO          
SEQRES  13 A  193  GLU ASP SER ILE PHE THR MET ALA ASP ARG GLY GLU CYS          
SEQRES  14 A  193  VAL PRO GLY GLU GLN GLU PRO GLU PRO ILE LEU ILE PRO          
SEQRES  15 A  193  ARG SER ALA TRP SER HIS PRO GLN PHE GLU LYS                  
HET     NI  A 194       1                                                       
HET    GOL  A 195       6                                                       
HETNAM      NI NICKEL (II) ION                                                  
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2   NI    NI 2+                                                        
FORMUL   3  GOL    C3 H8 O3                                                     
FORMUL   4  HOH   *47(H2 O)                                                     
HELIX    1   1 ASN A   17  TYR A   22  5                                   6    
HELIX    2   2 SER A   34  MET A   41  1                                   8    
HELIX    3   3 ARG A  139  VAL A  153  1                                  15    
SHEET    1   A10 ILE A 160  THR A 162  0                                        
SHEET    2   A10 GLY A  23  SER A  32 -1  N  ILE A  30   O  PHE A 161           
SHEET    3   A10 THR A 126  GLY A 133 -1  O  GLY A 133   N  TYR A  26           
SHEET    4   A10 TYR A 111  LYS A 118 -1  N  THR A 116   O  THR A 128           
SHEET    5   A10 ILE A  97  THR A 106 -1  N  GLU A 100   O  LYS A 117           
SHEET    6   A10 LYS A  87  LYS A  92 -1  N  LYS A  92   O  ILE A  97           
SHEET    7   A10 CYS A  72  LYS A  81 -1  N  GLU A  80   O  LEU A  89           
SHEET    8   A10 GLU A  59  TRP A  67 -1  N  SER A  64   O  THR A  75           
SHEET    9   A10 SER A  47  GLU A  53 -1  N  VAL A  50   O  THR A  63           
SHEET   10   A10 GLY A  23  SER A  32 -1  N  ASN A  27   O  SER A  47           
SSBOND   1 CYS A   72    CYS A  169                          1555   1555  2.05  
LINK        NI    NI A 194                 O   HOH A 199     1555   1555  1.73  
LINK         NE2 HIS A 122                NI    NI A 194     1555   1555  1.94  
LINK        NI    NI A 194                 O   HOH A 196     1555   1555  2.24  
LINK        NI    NI A 194                 O   HOH A 198     1555   1555  2.25  
LINK        NI    NI A 194                 O   HOH A 197     1555   1555  2.26  
SITE     1 AC1  6 HIS A 122  HIS A 123  HOH A 196  HOH A 197                    
SITE     2 AC1  6 HOH A 198  HOH A 199                                          
SITE     1 AC2  6 TRP A  67  GLY A  70  CYS A  72  VAL A 170                    
SITE     2 AC2  6 PRO A 171  HOH A 220                                          
CRYST1   66.721   66.721   80.255  90.00  90.00 120.00 P 32 2 1      6          
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      0.014988  0.008653  0.000000        0.00000                         
SCALE2      0.000000  0.017306  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012460        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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