HEADER    TRANSLATION                             27-JUL-12   4B43              
TITLE     BACTERIAL TRANSLATION INITIATION FACTOR IF2 (1-363), APO FORM, DOUBLE 
TITLE    2 MUTANT K86L H130A                                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRANSLATION INITIATION FACTOR IF-2;                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 1-363;                                            
COMPND   5 SYNONYM: TRANSLATION INITIATION FACTOR IF2;                          
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS;                           
SOURCE   3 ORGANISM_TAXID: 300852;                                              
SOURCE   4 STRAIN: HB8;                                                         
SOURCE   5 ATCC: 27634;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET-30B;                                  
SOURCE  11 OTHER_DETAILS: DSM 579                                               
KEYWDS    TRANSLATION, INITIATION, GTP HYDROLYSIS MECHANISM                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.SIMONETTI,A.URZHUMTSEV,B.P.KLAHOLZ                                  
REVDAT   2   20-DEC-23 4B43    1       REMARK SHEET  LINK                       
REVDAT   1   18-SEP-13 4B43    0                                                
JRNL        AUTH   A.SIMONETTI,S.MARZI,A.FABBRETTI,A.G.MYASNIKOV,I.HAZEMANN,    
JRNL        AUTH 2 L.JENNER,A.URZHUMTSEV,C.O.GUALERZI,B.P.KLAHOLZ               
JRNL        TITL   MOLECULAR BASIS OF GTP HYDROLYSIS BY BACTERIAL TRANSLATION   
JRNL        TITL 2 INITIATION FACTOR IF2                                        
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.94 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: DEV_1278)                     
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) : 1.94                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 49.28                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.990                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 64732                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.196                           
REMARK   3   R VALUE            (WORKING SET) : 0.194                           
REMARK   3   FREE R VALUE                     : 0.236                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3732                            
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 49.2990 -  5.8088    1.00     2304   145  0.1901 0.2270        
REMARK   3     2  5.8088 -  4.6117    1.00     2328   141  0.1644 0.1745        
REMARK   3     3  4.6117 -  4.0290    1.00     2315   145  0.1501 0.1824        
REMARK   3     4  4.0290 -  3.6608    1.00     2310   139  0.1539 0.1763        
REMARK   3     5  3.6608 -  3.3985    1.00     2336   147  0.1645 0.1746        
REMARK   3     6  3.3985 -  3.1981    1.00     2314   141  0.1769 0.2644        
REMARK   3     7  3.1981 -  3.0380    1.00     2308   141  0.1871 0.2441        
REMARK   3     8  3.0380 -  2.9058    1.00     2335   146  0.1960 0.2399        
REMARK   3     9  2.9058 -  2.7939    1.00     2325   142  0.1944 0.2576        
REMARK   3    10  2.7939 -  2.6975    1.00     2264   134  0.1787 0.2794        
REMARK   3    11  2.6975 -  2.6132    1.00     2387   149  0.1868 0.2186        
REMARK   3    12  2.6132 -  2.5385    1.00     2290   136  0.1945 0.2913        
REMARK   3    13  2.5385 -  2.4717    1.00     2324   141  0.1888 0.2667        
REMARK   3    14  2.4717 -  2.4114    1.00     2283   135  0.1982 0.2476        
REMARK   3    15  2.4114 -  2.3565    1.00     2356   147  0.1953 0.2381        
REMARK   3    16  2.3565 -  2.3064    1.00     2284   135  0.2091 0.2599        
REMARK   3    17  2.3064 -  2.2602    0.97     2277   139  0.2832 0.3802        
REMARK   3    18  2.2602 -  2.2176    0.97     2236   139  0.3758 0.4573        
REMARK   3    19  2.2176 -  2.1780    1.00     2311   140  0.2605 0.3439        
REMARK   3    20  2.1780 -  2.1411    1.00     2307   141  0.2539 0.2424        
REMARK   3    21  2.1411 -  2.1065    1.00     2372   147  0.2480 0.2598        
REMARK   3    22  2.1065 -  2.0741    1.00     2231   143  0.2477 0.3118        
REMARK   3    23  2.0741 -  2.0436    1.00     2404   144  0.2598 0.2863        
REMARK   3    24  2.0436 -  2.0148    1.00     2278   138  0.2716 0.3156        
REMARK   3    25  2.0148 -  1.9876    1.00     2310   138  0.2855 0.3101        
REMARK   3    26  1.9876 -  1.9618    1.00     2339   146  0.3179 0.3368        
REMARK   3    27  1.9618 -  1.9373    0.38      872    53  0.4708 0.4990        
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)     : 0.280            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.070           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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      :  0.015           2847                                  
REMARK   3   ANGLE     :  1.367           3852                                  
REMARK   3   CHIRALITY :  0.083            429                                  
REMARK   3   PLANARITY :  0.007            514                                  
REMARK   3   DIHEDRAL  : 15.820           1145                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
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 4B43 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 27-JUL-12.                  
REMARK 100 THE DEPOSITION ID IS D_1290053525.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 295                                
REMARK 200  PH                             : 6                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X06SA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.978                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 34540                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.940                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 3.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.5                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : 0.08000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.9000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.94                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.04                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 81.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.89000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHENIX                                                
REMARK 200 STARTING MODEL: PDB ENTRY 4B3X                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.83                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       22.89350            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       81.28900            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       30.98550            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       81.28900            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       22.89350            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       30.98550            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     ALA A   132                                                      
REMARK 465     PHE A   133                                                      
REMARK 465     THR A   134                                                      
REMARK 465     THR A   135                                                      
REMARK 465     ILE A   136                                                      
REMARK 465     ARG A   137                                                      
REMARK 465     GLN A   138                                                      
REMARK 465     ARG A   139                                                      
REMARK 465     GLY A   140                                                      
REMARK 465     ARG A   356                                                      
REMARK 465     THR A   357                                                      
REMARK 465     MET A   358                                                      
REMARK 465     ALA A   359                                                      
REMARK 465     GLU A   360                                                      
REMARK 465     LEU A   361                                                      
REMARK 465     LEU A   362                                                      
REMARK 465     ARG A   363                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ALA A 103    CB                                                  
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  96       11.79    -69.80                                   
REMARK 500    ALA A  99      -73.95    -13.95                                   
REMARK 500    LYS A 101      152.10    -43.84                                   
REMARK 500    GLU A 102      -64.84    -19.41                                   
REMARK 500    ALA A 103     -178.29    113.70                                   
REMARK 500    THR A 127      116.43     68.17                                   
REMARK 500    VAL A 143      -57.77   -121.13                                   
REMARK 500    ALA A 352      -79.36    -72.97                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2256        DISTANCE =  6.79 ANGSTROMS                       
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                              MG A1361  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 VAL A 322   O                                                      
REMARK 620 2 HOH A2252   O   103.7                                              
REMARK 620 N                    1                                               
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD: DSSP                                           
REMARK 700 THE SHEETS PRESENTED AS "AC" IN EACH CHAIN ON SHEET RECORDS          
REMARK 700 BELOW IS ACTUALLY AN  6-STRANDED BARREL THIS IS REPRESENTED BY       
REMARK 700 A  7-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS              
REMARK 700 ARE IDENTICAL.                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1361                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1362                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1363                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1364                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1365                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 1366                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 1367                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 1368                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 1369                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 1370                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 1371                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 1372                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4B3X   RELATED DB: PDB                                   
REMARK 900 BACTERIAL TRANSLATION INITIATION FACTOR IF2 (1-363), APO FORM        
REMARK 900 RELATED ID: 4B44   RELATED DB: PDB                                   
REMARK 900 BACTERIAL TRANSLATION INITIATION FACTOR IF2 (1-363), COMPLEX WITH    
REMARK 900 GDP AT PH8.0                                                         
REMARK 900 RELATED ID: 4B47   RELATED DB: PDB                                   
REMARK 900 BACTERIAL TRANSLATION INITIATION FACTOR IF2 (1-363), COMPLEX WITH    
REMARK 900 GDP AT PH6.5                                                         
REMARK 900 RELATED ID: 4B48   RELATED DB: PDB                                   
REMARK 900 BACTERIAL TRANSLATION INITIATION FACTOR IF2 (1-363), COMPLEX WITH    
REMARK 900 GTP                                                                  
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 MUTATIONS K86L AND H130A                                             
DBREF  4B43 A    1   363  UNP    P48515   IF2_THET8        1    363             
SEQADV 4B43 LEU A   86  UNP  P48515    LYS    86 ENGINEERED MUTATION            
SEQADV 4B43 ALA A  130  UNP  P48515    HIS   130 ENGINEERED MUTATION            
SEQRES   1 A  363  MET ALA LYS VAL ARG ILE TYR GLN LEU ALA LYS GLU LEU          
SEQRES   2 A  363  GLY MET GLU THR GLN GLU LEU LEU GLU LEU LEU ASP GLN          
SEQRES   3 A  363  MET GLY VAL ALA TYR LYS SER HIS ALA SER THR LEU GLU          
SEQRES   4 A  363  GLU LYS ASP ALA GLU ALA VAL ARG GLU LEU VAL LYS GLU          
SEQRES   5 A  363  GLN ARG GLY LEU GLN GLU LYS LEU ALA GLU GLU GLU ARG          
SEQRES   6 A  363  ARG LYS SER LEU PRO ARG ARG PRO PRO VAL VAL VAL ILE          
SEQRES   7 A  363  MET GLY HIS VAL ASP HIS GLY LEU THR THR LEU LEU ASP          
SEQRES   8 A  363  TYR LEU ARG LYS SER ARG ILE ALA GLU LYS GLU ALA GLY          
SEQRES   9 A  363  GLY ILE THR GLN HIS VAL GLY ALA PHE GLU VAL LYS THR          
SEQRES  10 A  363  PRO GLN GLY THR VAL VAL PHE ILE ASP THR PRO GLY ALA          
SEQRES  11 A  363  GLU ALA PHE THR THR ILE ARG GLN ARG GLY ALA LYS VAL          
SEQRES  12 A  363  ALA ASP ILE ALA VAL ILE VAL ILE ALA ALA ASP ASP GLY          
SEQRES  13 A  363  ILE MET PRO GLN THR GLU GLU ALA ILE ALA HIS ALA LYS          
SEQRES  14 A  363  ALA ALA GLY ALA LYS LEU ILE PHE ALA ILE ASN LYS ILE          
SEQRES  15 A  363  ASP LEU PRO GLN ALA ASP PRO GLU LYS VAL LYS ARG GLN          
SEQRES  16 A  363  LEU MET GLU ARG GLY PHE VAL PRO GLU GLU TYR GLY GLY          
SEQRES  17 A  363  ASP ALA ILE VAL ILE PRO ILE SER ALA LYS THR GLY GLN          
SEQRES  18 A  363  GLY VAL GLN ASP LEU LEU GLU MET ILE LEU LEU LEU ALA          
SEQRES  19 A  363  GLU LEU GLU ASP TYR ARG ALA ASP PRO ASN ALA GLU PRO          
SEQRES  20 A  363  ARG GLY VAL ILE LEU GLU SER LYS LEU ASP LYS GLN ALA          
SEQRES  21 A  363  GLY ILE ILE ALA ASN MET LEU VAL GLN GLU GLY THR PHE          
SEQRES  22 A  363  ARG VAL GLY ASP TYR VAL VAL ALA GLY GLU ALA TYR GLY          
SEQRES  23 A  363  ARG ILE ARG ALA MET MET ASP ALA ASP GLY ASN GLN ARG          
SEQRES  24 A  363  LYS GLU ALA GLY PRO GLY SER ALA VAL GLN VAL LEU GLY          
SEQRES  25 A  363  PHE GLN GLU LEU PRO HIS ALA GLY ASP VAL VAL GLU TRP          
SEQRES  26 A  363  VAL PRO ASP LEU GLU ALA ALA LYS GLU ILE ALA GLU GLU          
SEQRES  27 A  363  ARG LYS GLU GLU ARG LYS ALA ARG GLU GLU GLU GLU LYS          
SEQRES  28 A  363  ALA ARG ARG PRO ARG THR MET ALA GLU LEU LEU ARG              
HET     MG  A1361       1                                                       
HET    GOL  A1362       6                                                       
HET    GOL  A1363       6                                                       
HET    GOL  A1364       6                                                       
HET    GOL  A1365       6                                                       
HET    IOD  A1366       1                                                       
HET    IOD  A1367       1                                                       
HET    IOD  A1368       1                                                       
HET    IOD  A1369       1                                                       
HET    IOD  A1370       1                                                       
HET    IOD  A1371       1                                                       
HET    IOD  A1372       1                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     GOL GLYCEROL                                                         
HETNAM     IOD IODIDE ION                                                       
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2   MG    MG 2+                                                        
FORMUL   3  GOL    4(C3 H8 O3)                                                  
FORMUL   7  IOD    7(I 1-)                                                      
FORMUL  14  HOH   *257(H2 O)                                                    
HELIX    1   1 ILE A    6  GLY A   14  1                                   9    
HELIX    2   2 GLU A   16  GLY A   28  1                                  13    
HELIX    3   3 GLU A   39  LYS A   67  1                                  29    
HELIX    4   4 VAL A   82  HIS A   84  5                                   3    
HELIX    5   5 GLY A   85  SER A   96  1                                  12    
HELIX    6   6 MET A  158  ALA A  171  1                                  14    
HELIX    7   7 ASP A  188  ARG A  199  1                                  12    
HELIX    8   8 GLU A  204  GLY A  207  5                                   4    
HELIX    9   9 GLY A  222  ASP A  238  1                                  17    
HELIX   10  10 ASP A  328  ALA A  352  1                                  25    
SHEET    1  AA 2 VAL A   4  ARG A   5  0                                        
SHEET    2  AA 2 THR A  37  LEU A  38 -1  O  LEU A  38   N  VAL A   4           
SHEET    1  AB 6 ALA A 112  THR A 117  0                                        
SHEET    2  AB 6 GLY A 120  ILE A 125 -1  O  GLY A 120   N  THR A 117           
SHEET    3  AB 6 VAL A  75  GLY A  80  1  O  VAL A  76   N  ILE A 125           
SHEET    4  AB 6 ILE A 146  ALA A 152  1  O  ILE A 146   N  VAL A  77           
SHEET    5  AB 6 LYS A 174  ASN A 180  1  O  LYS A 174   N  ALA A 147           
SHEET    6  AB 6 VAL A 212  PRO A 214  1  O  ILE A 213   N  ILE A 179           
SHEET    1  AC 7 ARG A 248  ASP A 257  0                                        
SHEET    2  AC 7 GLY A 261  GLU A 270 -1  O  GLY A 261   N  ASP A 257           
SHEET    3  AC 7 ALA A 307  PHE A 313 -1  O  VAL A 308   N  MET A 266           
SHEET    4  AC 7 ALA A 284  MET A 292  1  N  ARG A 287   O  GLY A 312           
SHEET    5  AC 7 TYR A 278  ALA A 281 -1  O  VAL A 279   N  GLY A 286           
SHEET    6  AC 7 VAL A 322  VAL A 326 -1  O  GLU A 324   N  VAL A 280           
SHEET    7  AC 7 ARG A 248  ASP A 257  0                                        
SHEET    1  AD 2 PHE A 273  ARG A 274  0                                        
SHEET    2  AD 2 GLU A 301  ALA A 302 -1  O  ALA A 302   N  PHE A 273           
LINK         O   VAL A 322                MG    MG A1361     1555   1555  2.64  
LINK        MG    MG A1361                 O   HOH A2252     1555   1555  2.76  
CISPEP   1 ALA A    2    LYS A    3          0         2.12                     
CISPEP   2 GLU A  102    ALA A  103          0         1.70                     
CISPEP   3 ALA A  103    GLY A  104          0         2.83                     
CISPEP   4 GLY A  104    GLY A  105          0        -0.81                     
CISPEP   5 GLY A  105    ILE A  106          0       -10.85                     
CISPEP   6 ALA A  130    GLU A  131          0         1.28                     
CISPEP   7 ARG A  353    ARG A  354          0         1.90                     
SITE     1 AC1  5 GLY A 282  VAL A 322  GLU A 324  ARG A 339                    
SITE     2 AC1  5 HOH A2252                                                     
SITE     1 AC2  7 LYS A  11  GLU A 246  PRO A 247  TRP A 325                    
SITE     2 AC2  7 HOH A2188  HOH A2203  HOH A2253                               
SITE     1 AC3  9 TYR A   7  HIS A  34  TRP A 325  PRO A 327                    
SITE     2 AC3  9 HOH A2009  HOH A2020  HOH A2022  HOH A2253                    
SITE     3 AC3  9 HOH A2254                                                     
SITE     1 AC4  8 GLU A  39  GLU A 114  LYS A 116  ASP A 293                    
SITE     2 AC4  8 ASP A 295  HOH A2104  HOH A2113  HOH A2223                    
SITE     1 AC5  7 ARG A  72  LYS A 142  VAL A 143  ASP A 145                    
SITE     2 AC5  7 GLN A 269  HOH A2086  HOH A2127                               
SITE     1 AC6  1 HOH A2143                                                     
SITE     1 AC7  1 ASP A 183                                                     
SITE     1 AC8  2 LYS A 193  HOH A2162                                          
SITE     1 AC9  2 HOH A2134  HOH A2136                                          
SITE     1 BC1  2 PRO A  73  HOH A2120                                          
SITE     1 BC2  2 LYS A 255  ASN A 265                                          
SITE     1 BC3  3 HOH A2058  HOH A2142  HOH A2161                               
CRYST1   45.787   61.971  162.578  90.00  90.00  90.00 P 21 21 21    4          
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      0.021840  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.016137  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006151        0.00000