HEADER    ISOMERASE                               05-FEB-15   5AHE              
TITLE     CRYSTAL STRUCTURE OF SALMONELLA ENTERICA HISA                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 1-(5-PHOSPHORIBOSYL)-5-[(5-PHOSPHORIBOSYLAMINO)            
COMPND   3 METHYLIDENEAMINO] IMIDAZOLE-4-CARBOXAMIDE ISOMERASE;                 
COMPND   4 CHAIN: A;                                                            
COMPND   5 SYNONYM: PHOSPHORIBOSYLFORMIMINO-5-AMINOIMIDAZOLE CARBOXAMIDE        
COMPND   6 RIBOTIDE ISOMERASE;                                                  
COMPND   7 EC: 5.3.1.16;                                                        
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SALMONELLA ENTERICA;                            
SOURCE   3 ORGANISM_TAXID: 28901;                                               
SOURCE   4 GENE: HISA, AIY46_13150, AL463_17045, CQW68_13095, D3346_17640,      
SOURCE   5 D3Q81_15095, EAW95_14430, FJR52_10950, GCH85_22590, NCTC6385_02080,  
SOURCE   6 ND68_15100;                                                          
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PEXP5-CT                                  
KEYWDS    ISOMERASE, HISTIDINE BIOSYNTHESIS                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.SODERHOLM,X.GUO,M.S.NEWTON,G.B.EVANS,J.NASVALL,W.M.PATRICK,M.SELMER 
REVDAT   4   06-NOV-24 5AHE    1       REMARK                                   
REVDAT   3   10-JAN-24 5AHE    1       COMPND SOURCE REMARK DBREF               
REVDAT   3 2                   1       SEQADV SHEET  LINK                       
REVDAT   2   21-OCT-15 5AHE    1       JRNL                                     
REVDAT   1   02-SEP-15 5AHE    0                                                
JRNL        AUTH   A.SODERHOLM,X.GUO,M.S.NEWTON,G.B.EVANS,J.NASVALL,            
JRNL        AUTH 2 W.M.PATRICK,M.SELMER                                         
JRNL        TITL   TWO-STEP LIGAND BINDING IN A BETA/ALPHA8 BARREL ENZYME       
JRNL        TITL 2 -SUBSTRATE-BOUND STRUCTURES SHED NEW LIGHT ON THE CATALYTIC  
JRNL        TITL 3 CYCLE OF HISA                                                
JRNL        REF    J.BIOL.CHEM.                  V. 290 24657 2015              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   26294764                                                     
JRNL        DOI    10.1074/JBC.M115.678086                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE)                               
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) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 47.25                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 30375                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.176                           
REMARK   3   R VALUE            (WORKING SET) : 0.174                           
REMARK   3   FREE R VALUE                     : 0.206                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1520                            
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 47.2678 -  3.7803    1.00     2850   147  0.1612 0.1883        
REMARK   3     2  3.7803 -  3.0007    1.00     2682   149  0.1703 0.2016        
REMARK   3     3  3.0007 -  2.6214    1.00     2635   139  0.1863 0.2194        
REMARK   3     4  2.6214 -  2.3818    1.00     2630   138  0.1732 0.1892        
REMARK   3     5  2.3818 -  2.2110    1.00     2609   133  0.1714 0.2009        
REMARK   3     6  2.2110 -  2.0807    1.00     2586   136  0.1736 0.1926        
REMARK   3     7  2.0807 -  1.9765    1.00     2584   137  0.1738 0.2155        
REMARK   3     8  1.9765 -  1.8904    1.00     2578   136  0.1750 0.2382        
REMARK   3     9  1.8904 -  1.8177    1.00     2568   135  0.1908 0.2362        
REMARK   3    10  1.8177 -  1.7549    1.00     2579   136  0.2075 0.2788        
REMARK   3    11  1.7549 -  1.7001    1.00     2554   134  0.2281 0.2694        
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)     : 0.160            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.420           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 21.08                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 25.94                          
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      :  0.008           1902                                  
REMARK   3   ANGLE     :  1.105           2610                                  
REMARK   3   CHIRALITY :  0.052            312                                  
REMARK   3   PLANARITY :  0.006            332                                  
REMARK   3   DIHEDRAL  : 12.651            714                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 9                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 1:24)                               
REMARK   3    ORIGIN FOR THE GROUP (A):   6.2263  34.0090  -7.9228              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1524 T22:   0.1296                                     
REMARK   3      T33:   0.1629 T12:   0.0338                                     
REMARK   3      T13:  -0.0143 T23:  -0.0133                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.5326 L22:   0.4796                                     
REMARK   3      L33:   0.4179 L12:   0.4411                                     
REMARK   3      L13:  -0.0884 L23:  -0.0049                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1713 S12:  -0.1145 S13:   0.0783                       
REMARK   3      S21:   0.1063 S22:   0.0360 S23:   0.1466                       
REMARK   3      S31:  -0.2165 S32:  -0.0831 S33:  -0.0417                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 25:81)                              
REMARK   3    ORIGIN FOR THE GROUP (A):   6.7787  28.7103 -12.7555              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1463 T22:   0.1280                                     
REMARK   3      T33:   0.1491 T12:   0.0048                                     
REMARK   3      T13:  -0.0131 T23:   0.0102                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.8975 L22:   1.5286                                     
REMARK   3      L33:   0.3778 L12:   0.4390                                     
REMARK   3      L13:   0.3426 L23:  -0.0774                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0590 S12:   0.0181 S13:   0.1405                       
REMARK   3      S21:  -0.1252 S22:   0.0480 S23:   0.1862                       
REMARK   3      S31:  -0.1425 S32:  -0.0162 S33:   0.0009                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 82:98)                              
REMARK   3    ORIGIN FOR THE GROUP (A):  -1.2885  17.1521 -10.0190              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1380 T22:   0.2084                                     
REMARK   3      T33:   0.1494 T12:   0.0021                                     
REMARK   3      T13:   0.0038 T23:  -0.0305                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.1244 L22:   0.3843                                     
REMARK   3      L33:   0.3484 L12:  -0.1301                                     
REMARK   3      L13:  -0.1323 L23:  -0.1790                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0963 S12:   0.0080 S13:  -0.1014                       
REMARK   3      S21:  -0.0693 S22:  -0.0494 S23:   0.0398                       
REMARK   3      S31:  -0.0926 S32:  -0.3434 S33:  -0.0258                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 99:128)                             
REMARK   3    ORIGIN FOR THE GROUP (A):  -1.1364  14.1292  -0.0825              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1486 T22:   0.1266                                     
REMARK   3      T33:   0.1697 T12:  -0.0002                                     
REMARK   3      T13:   0.0300 T23:  -0.0095                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.4766 L22:   0.1835                                     
REMARK   3      L33:   0.3241 L12:  -0.3173                                     
REMARK   3      L13:  -0.0134 L23:  -0.1327                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1181 S12:   0.0090 S13:  -0.1758                       
REMARK   3      S21:   0.0059 S22:   0.1417 S23:   0.0304                       
REMARK   3      S31:   0.0062 S32:  -0.0194 S33:  -0.0002                       
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 129:144)                            
REMARK   3    ORIGIN FOR THE GROUP (A):   1.4446  27.2787  15.8443              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2777 T22:   0.2010                                     
REMARK   3      T33:   0.1368 T12:   0.0785                                     
REMARK   3      T13:  -0.0010 T23:  -0.0034                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.5724 L22:   0.4522                                     
REMARK   3      L33:   0.0140 L12:   0.1022                                     
REMARK   3      L13:   0.0032 L23:   0.1103                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.2320 S12:   0.0009 S13:   0.1147                       
REMARK   3      S21:   0.5242 S22:   0.3272 S23:   0.0803                       
REMARK   3      S31:   0.0257 S32:   0.2214 S33:   0.0217                       
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 145:174)                            
REMARK   3    ORIGIN FOR THE GROUP (A):   2.2769  19.8000   9.3890              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1451 T22:   0.1329                                     
REMARK   3      T33:   0.1560 T12:   0.0169                                     
REMARK   3      T13:   0.0252 T23:   0.0308                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.5855 L22:   0.9029                                     
REMARK   3      L33:   0.6130 L12:   0.0762                                     
REMARK   3      L13:  -0.0790 L23:   0.3804                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1287 S12:  -0.0960 S13:  -0.1202                       
REMARK   3      S21:   0.0333 S22:   0.1976 S23:   0.1403                       
REMARK   3      S31:  -0.0006 S32:   0.1060 S33:   0.1179                       
REMARK   3   TLS GROUP : 7                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 181:188)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  14.5407  26.9244  14.2051              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2932 T22:   0.3129                                     
REMARK   3      T33:   0.3031 T12:  -0.0058                                     
REMARK   3      T13:   0.0100 T23:  -0.0067                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0528 L22:   0.0391                                     
REMARK   3      L33:   0.0231 L12:   0.0435                                     
REMARK   3      L13:  -0.0173 L23:  -0.0044                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1521 S12:  -0.1544 S13:   0.4672                       
REMARK   3      S21:  -0.1024 S22:  -0.2020 S23:  -0.0101                       
REMARK   3      S31:  -0.2639 S32:   0.1752 S33:   0.0000                       
REMARK   3   TLS GROUP : 8                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 189:219)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  16.8323  24.4873   7.9689              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1650 T22:   0.1848                                     
REMARK   3      T33:   0.1109 T12:  -0.0234                                     
REMARK   3      T13:   0.0011 T23:   0.0071                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.2915 L22:   0.4216                                     
REMARK   3      L33:   0.4067 L12:  -0.1084                                     
REMARK   3      L13:  -0.3095 L23:  -0.4117                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0585 S12:  -0.1612 S13:  -0.0444                       
REMARK   3      S21:   0.1202 S22:  -0.0738 S23:  -0.0455                       
REMARK   3      S31:  -0.0864 S32:   0.2365 S33:   0.0249                       
REMARK   3   TLS GROUP : 9                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 220:244)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  20.4705  31.9936  -1.9662              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1596 T22:   0.1542                                     
REMARK   3      T33:   0.1439 T12:  -0.0362                                     
REMARK   3      T13:   0.0004 T23:   0.0201                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.2628 L22:   0.2530                                     
REMARK   3      L33:   0.2301 L12:   0.0423                                     
REMARK   3      L13:   0.2008 L23:   0.1040                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0478 S12:  -0.2350 S13:  -0.0118                       
REMARK   3      S21:   0.1359 S22:  -0.0072 S23:  -0.0184                       
REMARK   3      S31:  -0.1074 S32:   0.0741 S33:   0.0035                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: RESIDUES 17-23, 175-180 AND 245- -253     
REMARK   3  ARE DISORDERED                                                      
REMARK   4                                                                      
REMARK   4 5AHE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-FEB-15.                  
REMARK 100 THE DEPOSITION ID IS D_1290062960.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-APR-13                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID23-2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8726                             
REMARK 200  MONOCHROMATOR                  : SILICON 111 CRYSTAL                
REMARK 200  OPTICS                         : PT COATED SI MIRRORS               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH CHESS                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 30376                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 47.250                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.820                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 19.10                              
REMARK 200  R MERGE                    (I) : 0.10000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 21.8100                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.75                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 19.10                              
REMARK 200  R MERGE FOR SHELL          (I) : 1.27000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.820                              
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: A MUTANT SALMONELLA ENTERICA HISA WAS USED, WHICH    
REMARK 200  IN TURN HAD BEEN SOLVED USING 4GJ1 AS SEARCH MODEL.                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.50                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED IN 0.1 M        
REMARK 280  HEPES PH 7.5, 0.8 M NAH2PO4 AND 0.8 M KH2PO4., PH 5.5               
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+5/6                                            
REMARK 290       6555   X-Y,X,Z+1/6                                             
REMARK 290       7555   Y,X,-Z+1/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+2/3                                          
REMARK 290      10555   -Y,-X,-Z+5/6                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-Z+1/6                                            
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       40.51000            
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       81.02000            
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       60.76500            
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      101.27500            
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       20.25500            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       40.51000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000       81.02000            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000      101.27500            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       60.76500            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       20.25500            
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 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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A2014  LIES ON A SPECIAL POSITION.                          
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     HIS A    17                                                      
REMARK 465     GLN A    18                                                      
REMARK 465     GLY A    19                                                      
REMARK 465     ASP A    20                                                      
REMARK 465     TYR A    21                                                      
REMARK 465     ALA A    22                                                      
REMARK 465     ARG A    23                                                      
REMARK 465     ARG A   175                                                      
REMARK 465     ASP A   176                                                      
REMARK 465     GLY A   177                                                      
REMARK 465     THR A   178                                                      
REMARK 465     LEU A   179                                                      
REMARK 465     ALA A   180                                                      
REMARK 465     VAL A   245                                                      
REMARK 465     LYS A   246                                                      
REMARK 465     GLY A   247                                                      
REMARK 465     HIS A   248                                                      
REMARK 465     HIS A   249                                                      
REMARK 465     HIS A   250                                                      
REMARK 465     HIS A   251                                                      
REMARK 465     HIS A   252                                                      
REMARK 465     HIS A   253                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O4   PO4 A  1247     O    HOH A  2079     7555     2.06            
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    ASP A  30       53.24   -118.18                                   
REMARK 500    ASP A  56       99.99   -161.00                                   
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                              NA A1248  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ALA A   5   O                                                      
REMARK 620 2 HOH A2006   O   103.3                                              
REMARK 620 3 HOH A2007   O    98.6 111.9                                        
REMARK 620 N                    1     2                                         
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN               
REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW,          
REMARK 700 TWO SHEETS ARE DEFINED.                                              
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 1245                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 1246                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 1247                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 1248                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE A 1249                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1250                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1251                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 5AHF   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF SALMONELLA ENTERICA HISA MUTANT D7N WITH PROFAR 
REMARK 900 RELATED ID: 5AHI   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF SALMONALLA ENTERICA HISA MUTANT D7N WITH PROFAR 
DBREF1 5AHE A    1   245  UNP                  A0A630AQ07_SALER                 
DBREF2 5AHE A     A0A630AQ07                          1         245             
SEQADV 5AHE LYS A  246  UNP  A0A630AQ0           EXPRESSION TAG                 
SEQADV 5AHE GLY A  247  UNP  A0A630AQ0           EXPRESSION TAG                 
SEQADV 5AHE HIS A  248  UNP  A0A630AQ0           EXPRESSION TAG                 
SEQADV 5AHE HIS A  249  UNP  A0A630AQ0           EXPRESSION TAG                 
SEQADV 5AHE HIS A  250  UNP  A0A630AQ0           EXPRESSION TAG                 
SEQADV 5AHE HIS A  251  UNP  A0A630AQ0           EXPRESSION TAG                 
SEQADV 5AHE HIS A  252  UNP  A0A630AQ0           EXPRESSION TAG                 
SEQADV 5AHE HIS A  253  UNP  A0A630AQ0           EXPRESSION TAG                 
SEQRES   1 A  253  MET ILE ILE PRO ALA LEU ASP LEU ILE ASP GLY THR VAL          
SEQRES   2 A  253  VAL ARG LEU HIS GLN GLY ASP TYR ALA ARG GLN ARG ASP          
SEQRES   3 A  253  TYR GLY ASN ASP PRO LEU PRO ARG LEU GLN ASP TYR ALA          
SEQRES   4 A  253  ALA GLN GLY ALA GLY VAL LEU HIS LEU VAL ASP LEU THR          
SEQRES   5 A  253  GLY ALA LYS ASP PRO ALA LYS ARG GLN ILE PRO LEU ILE          
SEQRES   6 A  253  LYS THR LEU VAL ALA GLY VAL ASN VAL PRO VAL GLN VAL          
SEQRES   7 A  253  GLY GLY GLY VAL ARG THR GLU GLU ASP VAL ALA ALA LEU          
SEQRES   8 A  253  LEU LYS ALA GLY VAL ALA ARG VAL VAL ILE GLY SER THR          
SEQRES   9 A  253  ALA VAL LYS SER PRO ASP VAL VAL LYS GLY TRP PHE GLU          
SEQRES  10 A  253  ARG PHE GLY ALA GLN ALA LEU VAL LEU ALA LEU ASP VAL          
SEQRES  11 A  253  ARG ILE ASP GLU HIS GLY THR LYS GLN VAL ALA VAL SER          
SEQRES  12 A  253  GLY TRP GLN GLU ASN SER GLY VAL SER LEU GLU GLN LEU          
SEQRES  13 A  253  VAL GLU THR TYR LEU PRO VAL GLY LEU LYS HIS VAL LEU          
SEQRES  14 A  253  CYS THR ASP ILE SER ARG ASP GLY THR LEU ALA GLY SER          
SEQRES  15 A  253  ASN VAL SER LEU TYR GLU GLU VAL CYS ALA ARG TYR PRO          
SEQRES  16 A  253  GLN ILE ALA PHE GLN SER SER GLY GLY ILE GLY ASP ILE          
SEQRES  17 A  253  ASP ASP ILE ALA ALA LEU ARG GLY THR GLY VAL ARG GLY          
SEQRES  18 A  253  VAL ILE VAL GLY ARG ALA LEU LEU GLU GLY LYS PHE THR          
SEQRES  19 A  253  VAL LYS GLU ALA ILE GLN CME TRP GLN ASN VAL LYS GLY          
SEQRES  20 A  253  HIS HIS HIS HIS HIS HIS                                      
MODRES 5AHE CME A  241  CYS  MODIFIED RESIDUE                                   
HET    CME  A 241      10                                                       
HET    PO4  A1245       5                                                       
HET    PO4  A1246      10                                                       
HET    PO4  A1247       5                                                       
HET     NA  A1248       1                                                       
HET    EPE  A1249      15                                                       
HET    GOL  A1250       6                                                       
HET    GOL  A1251       6                                                       
HETNAM     CME S,S-(2-HYDROXYETHYL)THIOCYSTEINE                                 
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM      NA SODIUM ION                                                       
HETNAM     EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID              
HETNAM     GOL GLYCEROL                                                         
HETSYN     EPE HEPES                                                            
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   1  CME    C5 H11 N O3 S2                                               
FORMUL   2  PO4    3(O4 P 3-)                                                   
FORMUL   5   NA    NA 1+                                                        
FORMUL   6  EPE    C8 H18 N2 O4 S                                               
FORMUL   7  GOL    2(C3 H8 O3)                                                  
FORMUL   9  HOH   *115(H2 O)                                                    
HELIX    1   1 ASP A   30  GLN A   41  1                                  12    
HELIX    2   2 LEU A   51  ASP A   56  1                                   6    
HELIX    3   3 PRO A   57  ARG A   60  5                                   4    
HELIX    4   4 GLN A   61  GLY A   71  1                                  11    
HELIX    5   5 THR A   84  ALA A   94  1                                  11    
HELIX    6   6 GLY A  102  SER A  108  1                                   7    
HELIX    7   7 SER A  108  GLY A  120  1                                  13    
HELIX    8   8 SER A  152  LEU A  161  1                                  10    
HELIX    9   9 PRO A  162  GLY A  164  5                                   3    
HELIX   10  10 GLY A  181  TYR A  194  1                                  14    
HELIX   11  11 ASP A  207  ARG A  215  1                                   9    
HELIX   12  12 GLY A  225  GLU A  230  1                                   6    
HELIX   13  13 THR A  234  ASN A  244  1                                  11    
SHEET    1  AA 7 ARG A  25  ASP A  26  0                                        
SHEET    2  AA 7 THR A  12  ARG A  15  1  O  ARG A  15   N  ARG A  25           
SHEET    3  AA 7 ILE A   2  ILE A   9 -1  O  ASP A   7   N  VAL A  14           
SHEET    4  AA 7 GLY A 221  VAL A 224  1  O  VAL A 222   N  ILE A   3           
SHEET    5  AA 7 ALA A 198  SER A 202  1  O  SER A 201   N  ILE A 223           
SHEET    6  AA 7 HIS A 167  ASP A 172  1  O  VAL A 168   N  GLN A 200           
SHEET    7  AA 7 LEU A 124  ILE A 132  1  O  LEU A 126   N  LEU A 169           
SHEET    1  AB 2 ARG A  25  ASP A  26  0                                        
SHEET    2  AB 2 LEU A 124  ILE A 132  1  O  VAL A 125   N  ILE A 101           
LINK         C   GLN A 240                 N   CME A 241     1555   1555  1.32  
LINK         C   CME A 241                 N   TRP A 242     1555   1555  1.32  
LINK         O   ALA A   5                NA    NA A1248     1555   1555  2.95  
LINK        NA    NA A1248                 O   HOH A2006     1555   1555  2.65  
LINK        NA    NA A1248                 O   HOH A2007     1555   1555  2.57  
SITE     1 AC1  7 GLY A  81  ARG A  83  GLY A 102  SER A 103                    
SITE     2 AC1  7 HOH A2042  HOH A2043  HOH A2114                               
SITE     1 AC2  3 GLY A 225  ARG A 226  HOH A2097                               
SITE     1 AC3  6 LYS A 138  GLU A 154  GLU A 189  ARG A 193                    
SITE     2 AC3  6 HOH A2079  HOH A2089                                          
SITE     1 AC4  5 ALA A   5  GLY A 225  LEU A 229  HOH A2006                    
SITE     2 AC4  5 HOH A2007                                                     
SITE     1 AC5  9 MET A   1  ARG A 131  GLN A 139  GLU A 147                    
SITE     2 AC5  9 ASN A 148  GLY A 150  ARG A 220  GLN A 243                    
SITE     3 AC5  9 HOH A2073                                                     
SITE     1 AC6  5 ASP A 110  LYS A 113  PHE A 119  GLN A 122                    
SITE     2 AC6  5 GOL A1251                                                     
SITE     1 AC7  7 ALA A  97  VAL A 106  PRO A 109  GLN A 122                    
SITE     2 AC7  7 LEU A 156  GOL A1250  HOH A2077                               
CRYST1   86.769   86.769  121.530  90.00  90.00 120.00 P 61 2 2     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      0.011525  0.006654  0.000000        0.00000                         
SCALE2      0.000000  0.013308  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008228        0.00000