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Database: PDB
Entry: 4QAV
LinkDB: 4QAV
Original site: 4QAV 
HEADER    TRANSFERASE                             06-MAY-14   4QAV              
TITLE     THE STRUCTURE OF BETA-KETOACYL -(ACYL CARRIER PROTEIN) SYNTHASE II    
TITLE    2 (FABF) FROM NEISSERIA MENINGITIDIS                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 3-OXOACYL-[ACYL-CARRIER-PROTEIN] SYNTHASE 2;               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 2.3.1.179;                                                       
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: NEISSERIA MENINGITIDIS;                         
SOURCE   3 ORGANISM_TAXID: 662598;                                              
SOURCE   4 STRAIN: ALPHA14;                                                     
SOURCE   5 GENE: FABF;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    KASII, FABF, CONDENSING ENZYME, TRANSFERASE                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.D.NANSON,J.K.FORWOOD                                                
REVDAT   2   08-NOV-23 4QAV    1       REMARK LINK                              
REVDAT   1   04-JUN-14 4QAV    0                                                
JRNL        AUTH   J.D.NANSON,J.K.FORWOOD                                       
JRNL        TITL   THE STRUCTURE OF BETA-KETOACYL -(ACYL CARRIER PROTEIN)       
JRNL        TITL 2 SYNTHASE II (FABF) FROM NEISSERIA MENINGITIDIS               
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.9_1688)                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 32.24                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 51993                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.175                           
REMARK   3   R VALUE            (WORKING SET) : 0.173                           
REMARK   3   FREE R VALUE                     : 0.196                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2651                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 32.2438 -  5.5944    0.99     2688   140  0.1385 0.1448        
REMARK   3     2  5.5944 -  4.4442    1.00     2631   156  0.1332 0.1402        
REMARK   3     3  4.4442 -  3.8835    1.00     2624   140  0.1292 0.1445        
REMARK   3     4  3.8835 -  3.5289    1.00     2646   129  0.1512 0.1684        
REMARK   3     5  3.5289 -  3.2762    1.00     2614   133  0.1689 0.1888        
REMARK   3     6  3.2762 -  3.0832    1.00     2621   148  0.1669 0.1842        
REMARK   3     7  3.0832 -  2.9289    1.00     2635   117  0.1839 0.1935        
REMARK   3     8  2.9289 -  2.8015    1.00     2609   136  0.1844 0.2160        
REMARK   3     9  2.8015 -  2.6937    1.00     2602   137  0.1786 0.2370        
REMARK   3    10  2.6937 -  2.6008    1.00     2617   139  0.1856 0.2198        
REMARK   3    11  2.6008 -  2.5195    1.00     2606   136  0.1852 0.2043        
REMARK   3    12  2.5195 -  2.4475    1.00     2592   135  0.1867 0.2171        
REMARK   3    13  2.4475 -  2.3831    1.00     2576   135  0.2012 0.2246        
REMARK   3    14  2.3831 -  2.3250    1.00     2592   153  0.2046 0.2505        
REMARK   3    15  2.3250 -  2.2721    0.99     2544   145  0.2412 0.2893        
REMARK   3    16  2.2721 -  2.2238    0.99     2578   156  0.2880 0.3171        
REMARK   3    17  2.2238 -  2.1793    0.98     2533   144  0.2497 0.2955        
REMARK   3    18  2.1793 -  2.1382    0.98     2518   144  0.2321 0.2604        
REMARK   3    19  2.1382 -  2.1000    0.96     2516   128  0.2328 0.2684        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.190            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.060           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 24.01                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.60                          
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.006           6138                                  
REMARK   3   ANGLE     :  0.853           8299                                  
REMARK   3   CHIRALITY :  0.052            936                                  
REMARK   3   PLANARITY :  0.004           1098                                  
REMARK   3   DIHEDRAL  : 12.135           2188                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: (CHAIN A AND RESSEQ 3:414)                             
REMARK   3    ORIGIN FOR THE GROUP (A):-143.4734  56.1608  -5.1350              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1842 T22:   0.1583                                     
REMARK   3      T33:   0.1914 T12:   0.0023                                     
REMARK   3      T13:  -0.0996 T23:  -0.0349                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.1915 L22:   1.1823                                     
REMARK   3      L33:   0.8803 L12:  -0.3184                                     
REMARK   3      L13:   0.3889 L23:  -0.1881                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0756 S12:  -0.1233 S13:   0.1357                       
REMARK   3      S21:   0.1334 S22:   0.0328 S23:  -0.1486                       
REMARK   3      S31:  -0.0830 S32:   0.0163 S33:   0.0359                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: (CHAIN B AND RESSEQ 3:414)                             
REMARK   3    ORIGIN FOR THE GROUP (A):-156.4754  57.6229 -31.8358              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2633 T22:   0.3465                                     
REMARK   3      T33:   0.1714 T12:  -0.0071                                     
REMARK   3      T13:  -0.0895 T23:   0.0532                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.1442 L22:   1.0758                                     
REMARK   3      L33:   0.8384 L12:  -0.0601                                     
REMARK   3      L13:   0.4061 L23:  -0.0354                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0423 S12:   0.5681 S13:   0.1438                       
REMARK   3      S21:  -0.2883 S22:   0.0299 S23:   0.0926                       
REMARK   3      S31:  -0.0719 S32:   0.0644 S33:   0.0138                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4QAV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-MAY-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000085822.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-JUL-13                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : AUSTRALIAN SYNCHROTRON             
REMARK 200  BEAMLINE                       : MX2                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9537                             
REMARK 200  MONOCHROMATOR                  : SILICON DOUBLE CRYSTAL             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 52092                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 33.230                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.16                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 2GFW                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.01                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.62                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 3350, 250MM SODIUM FORMATE,      
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 296.15K                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65                             
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   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/6                                            
REMARK 290       6555   X-Y,X,Z+5/6                                             
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       44.31333            
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       22.15667            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       33.23500            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       11.07833            
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       55.39167            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6630 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 25530 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -43.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     MET A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     GLY A   415                                                      
REMARK 465     MET B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     GLY B   415                                                      
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    SER A 163       38.67   -150.04                                   
REMARK 500    ALA A 164     -126.15     55.92                                   
REMARK 500    TYR A 269      -75.11   -126.38                                   
REMARK 500    LEU A 342     -123.05     57.34                                   
REMARK 500    ASN A 384      -14.57     79.07                                   
REMARK 500    SER B 163       32.90   -144.44                                   
REMARK 500    ALA B 164     -123.76     58.72                                   
REMARK 500    TYR B 269      -71.08   -127.65                                   
REMARK 500    LEU B 342     -124.42     57.67                                   
REMARK 500    ASN B 384      -11.38     82.13                                   
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                               K A 501   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN A 301   OD1                                                    
REMARK 620 2 ASN A 301   O    71.5                                              
REMARK 620 3 ALA A 302   O    75.8  69.7                                        
REMARK 620 4 GLU A 349   OE1  82.0 149.8  90.3                                  
REMARK 620 5 SER A 396   OG   86.0  82.2 150.1 110.7                            
REMARK 620 6 ASN A 397   O   162.4  94.4  89.7 108.3 102.7                      
REMARK 620 7 HOH A 622   O   128.0 160.4 113.5  48.5  96.4  66.8                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K B 501   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN B 301   OD1                                                    
REMARK 620 2 ASN B 301   O    74.5                                              
REMARK 620 3 ALA B 302   O    77.3  70.0                                        
REMARK 620 4 GLU B 349   OE1  81.2 150.1  88.0                                  
REMARK 620 5 SER B 396   OG   87.7  84.7 153.2 111.9                            
REMARK 620 6 ASN B 397   O   162.6  92.1  87.7 107.5 102.3                      
REMARK 620 7 HOH B 641   O   127.6 157.9 110.5  48.8  96.3  66.0                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 501                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 501                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT B 502                 
DBREF  4QAV A    1   415  UNP    C6S978   C6S978_NEIML     1    415             
DBREF  4QAV B    1   415  UNP    C6S978   C6S978_NEIML     1    415             
SEQRES   1 A  415  MET SER GLN ARG ARG VAL VAL ILE THR GLY LEU GLY GLN          
SEQRES   2 A  415  VAL SER PRO VAL GLY ASN THR VAL ALA GLU ALA TRP ASP          
SEQRES   3 A  415  THR LEU LEU ALA GLY LYS SER GLY ILE GLY ALA ILE THR          
SEQRES   4 A  415  ARG PHE ASP ALA SER ASP ILE ASN SER ARG VAL ALA GLY          
SEQRES   5 A  415  GLU VAL ARG GLY PHE ASP ILE GLY GLN TYR ILE SER ALA          
SEQRES   6 A  415  LYS GLU ALA ARG ARG MET ASP VAL PHE ILE HIS TYR GLY          
SEQRES   7 A  415  ILE ALA ALA ALA LEU GLN ALA ILE ALA ASP SER GLY LEU          
SEQRES   8 A  415  ASP ASP VAL GLU ASN LEU ASP LYS ASP ARG ILE GLY VAL          
SEQRES   9 A  415  ASN ILE GLY SER GLY ILE GLY GLY LEU PRO SER ILE GLU          
SEQRES  10 A  415  VAL THR GLY LYS ALA VAL ILE GLU GLY GLY ALA ARG LYS          
SEQRES  11 A  415  ILE ASN PRO PHE PHE ILE PRO GLY SER LEU ILE ASN LEU          
SEQRES  12 A  415  ILE SER GLY HIS VAL THR ILE LEU LYS GLY TYR ARG GLY          
SEQRES  13 A  415  PRO SER TYR GLY MET VAL SER ALA CYS THR THR GLY ALA          
SEQRES  14 A  415  HIS ALA ILE GLY ASN SER ALA ARG LEU ILE LYS TYR GLY          
SEQRES  15 A  415  ASP ALA ASP ILE MET VAL ALA GLY GLY ALA GLU GLY ALA          
SEQRES  16 A  415  ILE SER THR LEU GLY VAL GLY GLY PHE ALA ALA MET LYS          
SEQRES  17 A  415  ALA LEU SER THR ARG ASN ASP ASP PRO ALA THR ALA SER          
SEQRES  18 A  415  ARG PRO TRP ASP LYS GLY ARG ASP GLY PHE VAL ILE GLY          
SEQRES  19 A  415  GLU GLY ALA GLY ILE LEU VAL LEU GLU GLU LEU GLU HIS          
SEQRES  20 A  415  ALA LYS LYS ARG GLY ALA LYS ILE TYR ALA GLU ILE VAL          
SEQRES  21 A  415  GLY PHE GLY MET SER SER ASP ALA TYR HIS ILE THR ALA          
SEQRES  22 A  415  PRO ASN GLU GLU GLY PRO ALA LEU ALA VAL THR ARG ALA          
SEQRES  23 A  415  LEU LYS ASP ALA GLY ILE ASN PRO GLU ASP VAL ASP TYR          
SEQRES  24 A  415  VAL ASN ALA HIS GLY THR SER THR PRO LEU GLY ASP ALA          
SEQRES  25 A  415  ASN GLU THR LYS ALA LEU LYS ARG ALA PHE GLY GLU HIS          
SEQRES  26 A  415  ALA TYR LYS THR VAL VAL SER SER THR LYS SER MET THR          
SEQRES  27 A  415  GLY HIS LEU LEU GLY ALA ALA GLY GLY VAL GLU ALA VAL          
SEQRES  28 A  415  TYR SER ILE LEU ALA ILE HIS ASP GLY LYS ILE PRO PRO          
SEQRES  29 A  415  THR ILE ASN ILE PHE GLU GLN ASP VAL GLU ALA GLY CYS          
SEQRES  30 A  415  ASP LEU ASP TYR CYS ALA ASN GLU ALA ARG ASP ALA GLU          
SEQRES  31 A  415  ILE ASP VAL ALA ILE SER ASN SER PHE GLY PHE GLY GLY          
SEQRES  32 A  415  THR ASN GLY THR LEU VAL PHE LYS ARG PHE LYS GLY              
SEQRES   1 B  415  MET SER GLN ARG ARG VAL VAL ILE THR GLY LEU GLY GLN          
SEQRES   2 B  415  VAL SER PRO VAL GLY ASN THR VAL ALA GLU ALA TRP ASP          
SEQRES   3 B  415  THR LEU LEU ALA GLY LYS SER GLY ILE GLY ALA ILE THR          
SEQRES   4 B  415  ARG PHE ASP ALA SER ASP ILE ASN SER ARG VAL ALA GLY          
SEQRES   5 B  415  GLU VAL ARG GLY PHE ASP ILE GLY GLN TYR ILE SER ALA          
SEQRES   6 B  415  LYS GLU ALA ARG ARG MET ASP VAL PHE ILE HIS TYR GLY          
SEQRES   7 B  415  ILE ALA ALA ALA LEU GLN ALA ILE ALA ASP SER GLY LEU          
SEQRES   8 B  415  ASP ASP VAL GLU ASN LEU ASP LYS ASP ARG ILE GLY VAL          
SEQRES   9 B  415  ASN ILE GLY SER GLY ILE GLY GLY LEU PRO SER ILE GLU          
SEQRES  10 B  415  VAL THR GLY LYS ALA VAL ILE GLU GLY GLY ALA ARG LYS          
SEQRES  11 B  415  ILE ASN PRO PHE PHE ILE PRO GLY SER LEU ILE ASN LEU          
SEQRES  12 B  415  ILE SER GLY HIS VAL THR ILE LEU LYS GLY TYR ARG GLY          
SEQRES  13 B  415  PRO SER TYR GLY MET VAL SER ALA CYS THR THR GLY ALA          
SEQRES  14 B  415  HIS ALA ILE GLY ASN SER ALA ARG LEU ILE LYS TYR GLY          
SEQRES  15 B  415  ASP ALA ASP ILE MET VAL ALA GLY GLY ALA GLU GLY ALA          
SEQRES  16 B  415  ILE SER THR LEU GLY VAL GLY GLY PHE ALA ALA MET LYS          
SEQRES  17 B  415  ALA LEU SER THR ARG ASN ASP ASP PRO ALA THR ALA SER          
SEQRES  18 B  415  ARG PRO TRP ASP LYS GLY ARG ASP GLY PHE VAL ILE GLY          
SEQRES  19 B  415  GLU GLY ALA GLY ILE LEU VAL LEU GLU GLU LEU GLU HIS          
SEQRES  20 B  415  ALA LYS LYS ARG GLY ALA LYS ILE TYR ALA GLU ILE VAL          
SEQRES  21 B  415  GLY PHE GLY MET SER SER ASP ALA TYR HIS ILE THR ALA          
SEQRES  22 B  415  PRO ASN GLU GLU GLY PRO ALA LEU ALA VAL THR ARG ALA          
SEQRES  23 B  415  LEU LYS ASP ALA GLY ILE ASN PRO GLU ASP VAL ASP TYR          
SEQRES  24 B  415  VAL ASN ALA HIS GLY THR SER THR PRO LEU GLY ASP ALA          
SEQRES  25 B  415  ASN GLU THR LYS ALA LEU LYS ARG ALA PHE GLY GLU HIS          
SEQRES  26 B  415  ALA TYR LYS THR VAL VAL SER SER THR LYS SER MET THR          
SEQRES  27 B  415  GLY HIS LEU LEU GLY ALA ALA GLY GLY VAL GLU ALA VAL          
SEQRES  28 B  415  TYR SER ILE LEU ALA ILE HIS ASP GLY LYS ILE PRO PRO          
SEQRES  29 B  415  THR ILE ASN ILE PHE GLU GLN ASP VAL GLU ALA GLY CYS          
SEQRES  30 B  415  ASP LEU ASP TYR CYS ALA ASN GLU ALA ARG ASP ALA GLU          
SEQRES  31 B  415  ILE ASP VAL ALA ILE SER ASN SER PHE GLY PHE GLY GLY          
SEQRES  32 B  415  THR ASN GLY THR LEU VAL PHE LYS ARG PHE LYS GLY              
HET      K  A 501       1                                                       
HET    FMT  A 502       3                                                       
HET    FMT  A 503       3                                                       
HET      K  B 501       1                                                       
HET    FMT  B 502       3                                                       
HETNAM       K POTASSIUM ION                                                    
HETNAM     FMT FORMIC ACID                                                      
FORMUL   3    K    2(K 1+)                                                      
FORMUL   4  FMT    3(C H2 O2)                                                   
FORMUL   8  HOH   *469(H2 O)                                                    
HELIX    1   1 THR A   20  ALA A   30  1                                  11    
HELIX    2   2 ASP A   58  TYR A   62  5                                   5    
HELIX    3   3 SER A   64  ARG A   69  1                                   6    
HELIX    4   4 ASP A   72  GLY A   90  1                                  19    
HELIX    5   5 LEU A   91  VAL A   94  5                                   4    
HELIX    6   6 ASP A   98  ASP A  100  5                                   3    
HELIX    7   7 GLY A  112  GLY A  127  1                                  16    
HELIX    8   8 ALA A  128  ILE A  131  5                                   4    
HELIX    9   9 ASN A  142  GLY A  153  1                                  12    
HELIX   10  10 SER A  163  CYS A  165  5                                   3    
HELIX   11  11 THR A  166  GLY A  182  1                                  17    
HELIX   12  12 SER A  197  MET A  207  1                                  11    
HELIX   13  13 ASP A  216  ALA A  220  5                                   5    
HELIX   14  14 LEU A  245  ARG A  251  1                                   7    
HELIX   15  15 GLU A  276  GLY A  291  1                                  16    
HELIX   16  16 ASN A  293  VAL A  297  5                                   5    
HELIX   17  17 THR A  307  GLY A  323  1                                  17    
HELIX   18  18 GLU A  324  LYS A  328  5                                   5    
HELIX   19  19 THR A  334  GLY A  339  1                                   6    
HELIX   20  20 LEU A  341  GLY A  343  5                                   3    
HELIX   21  21 ALA A  344  GLY A  360  1                                  17    
HELIX   22  22 ASP A  372  GLY A  376  5                                   5    
HELIX   23  23 THR B   20  ALA B   30  1                                  11    
HELIX   24  24 ASP B   58  TYR B   62  5                                   5    
HELIX   25  25 SER B   64  ARG B   69  1                                   6    
HELIX   26  26 ASP B   72  GLY B   90  1                                  19    
HELIX   27  27 LEU B   91  VAL B   94  5                                   4    
HELIX   28  28 ASP B   98  ASP B  100  5                                   3    
HELIX   29  29 GLY B  112  GLY B  127  1                                  16    
HELIX   30  30 ALA B  128  ILE B  131  5                                   4    
HELIX   31  31 ASN B  142  GLY B  153  1                                  12    
HELIX   32  32 SER B  163  CYS B  165  5                                   3    
HELIX   33  33 THR B  166  GLY B  182  1                                  17    
HELIX   34  34 SER B  197  ALA B  206  1                                  10    
HELIX   35  35 ASP B  216  ALA B  220  5                                   5    
HELIX   36  36 LEU B  245  ARG B  251  1                                   7    
HELIX   37  37 GLU B  276  GLY B  291  1                                  16    
HELIX   38  38 ASN B  293  VAL B  297  5                                   5    
HELIX   39  39 THR B  307  GLY B  323  1                                  17    
HELIX   40  40 GLU B  324  LYS B  328  5                                   5    
HELIX   41  41 THR B  334  GLY B  339  1                                   6    
HELIX   42  42 LEU B  341  GLY B  343  5                                   3    
HELIX   43  43 ALA B  344  GLY B  360  1                                  17    
HELIX   44  44 ASP B  372  GLY B  376  5                                   5    
SHEET    1   A20 VAL A 330  SER A 332  0                                        
SHEET    2   A20 TYR A 299  ASN A 301  1  N  VAL A 300   O  VAL A 330           
SHEET    3   A20 VAL A 393  GLY A 400  1  O  ILE A 395   N  ASN A 301           
SHEET    4   A20 THR A 404  LYS A 411 -1  O  PHE A 410   N  ALA A 394           
SHEET    5   A20 ALA A 257  SER A 266 -1  N  GLU A 258   O  LYS A 411           
SHEET    6   A20 VAL A   6  VAL A  14 -1  N  ILE A   8   O  ALA A 257           
SHEET    7   A20 GLY A 236  GLU A 244 -1  O  ALA A 237   N  VAL A  14           
SHEET    8   A20 ILE A 186  GLU A 193 -1  N  ALA A 189   O  LEU A 240           
SHEET    9   A20 ILE A 102  GLY A 107  1  N  ASN A 105   O  VAL A 188           
SHEET   10   A20 SER A 158  VAL A 162  1  O  TYR A 159   N  VAL A 104           
SHEET   11   A20 SER B 158  VAL B 162 -1  O  GLY B 160   N  VAL A 162           
SHEET   12   A20 ILE B 102  GLY B 107  1  N  VAL B 104   O  TYR B 159           
SHEET   13   A20 ILE B 186  GLU B 193  1  O  VAL B 188   N  ASN B 105           
SHEET   14   A20 GLY B 236  GLU B 244 -1  O  LEU B 240   N  ALA B 189           
SHEET   15   A20 VAL B   6  VAL B  14 -1  N  VAL B  14   O  ALA B 237           
SHEET   16   A20 ALA B 257  SER B 266 -1  O  ALA B 257   N  ILE B   8           
SHEET   17   A20 THR B 404  LYS B 411 -1  O  LYS B 411   N  GLU B 258           
SHEET   18   A20 VAL B 393  GLY B 400 -1  N  ALA B 394   O  PHE B 410           
SHEET   19   A20 TYR B 299  ASN B 301  1  N  ASN B 301   O  ILE B 395           
SHEET   20   A20 VAL B 330  SER B 332  1  O  VAL B 330   N  VAL B 300           
SHEET    1   B 2 ILE A  35  ALA A  37  0                                        
SHEET    2   B 2 VAL A  50  GLY A  52 -1  O  ALA A  51   N  GLY A  36           
SHEET    1   C 2 LYS A 361  ILE A 362  0                                        
SHEET    2   C 2 ARG A 387  ASP A 388 -1  O  ARG A 387   N  ILE A 362           
SHEET    1   D 2 ILE B  35  ALA B  37  0                                        
SHEET    2   D 2 VAL B  50  GLY B  52 -1  O  ALA B  51   N  GLY B  36           
SHEET    1   E 2 LYS B 361  ILE B 362  0                                        
SHEET    2   E 2 ARG B 387  ASP B 388 -1  O  ARG B 387   N  ILE B 362           
LINK         OD1 ASN A 301                 K     K A 501     1555   1555  2.68  
LINK         O   ASN A 301                 K     K A 501     1555   1555  2.82  
LINK         O   ALA A 302                 K     K A 501     1555   1555  2.92  
LINK         OE1 GLU A 349                 K     K A 501     1555   1555  2.70  
LINK         OG  SER A 396                 K     K A 501     1555   1555  2.85  
LINK         O   ASN A 397                 K     K A 501     1555   1555  2.68  
LINK         K     K A 501                 O   HOH A 622     1555   1555  3.40  
LINK         OD1 ASN B 301                 K     K B 501     1555   1555  2.78  
LINK         O   ASN B 301                 K     K B 501     1555   1555  2.78  
LINK         O   ALA B 302                 K     K B 501     1555   1555  2.92  
LINK         OE1 GLU B 349                 K     K B 501     1555   1555  2.69  
LINK         OG  SER B 396                 K     K B 501     1555   1555  2.86  
LINK         O   ASN B 397                 K     K B 501     1555   1555  2.75  
LINK         K     K B 501                 O   HOH B 641     1555   1555  3.45  
SITE     1 AC1  5 ASN A 301  ALA A 302  GLU A 349  SER A 396                    
SITE     2 AC1  5 ASN A 397                                                     
SITE     1 AC2  2 ARG A 222  HOH A 662                                          
SITE     1 AC3  6 ARG A  49  PRO A 133  THR A 212  ASN A 214                    
SITE     2 AC3  6 HOH A 739  HOH A 762                                          
SITE     1 AC4  5 ASN B 301  ALA B 302  GLU B 349  SER B 396                    
SITE     2 AC4  5 ASN B 397                                                     
SITE     1 AC5  4 ARG B  70  HOH B 607  HOH B 706  HOH B 792                    
CRYST1  153.489  153.489   66.470  90.00  90.00 120.00 P 65         12          
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      0.006515  0.003762  0.000000        0.00000                         
SCALE2      0.000000  0.007523  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015044        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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