HEADER    CHAPERONE                               29-JUN-21   7R9H              
TITLE     METHANOCOCCUS MARIPALUDIS CHAPERONIN, OPEN CONFORMATION 2             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CHAPERONIN;                                                
COMPND   3 CHAIN: J;                                                            
COMPND   4 SYNONYM: MMCPN;                                                      
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: METHANOCOCCUS MARIPALUDIS;                      
SOURCE   3 ORGANISM_COMMON: METHANOCOCCUS DELTAE;                               
SOURCE   4 ORGANISM_TAXID: 39152;                                               
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    OPEN CONFORMATION, CHAPERONE                                          
EXPDTA    ELECTRON MICROSCOPY                                                   
AUTHOR    Y.ZHAO,M.SCHMID,J.FRYDMAN,W.CHIU                                      
REVDAT   3   05-JUN-24 7R9H    1       REMARK                                   
REVDAT   2   25-AUG-21 7R9H    1       JRNL                                     
REVDAT   1   11-AUG-21 7R9H    0                                                
JRNL        AUTH   Y.ZHAO,M.F.SCHMID,J.FRYDMAN,W.CHIU                           
JRNL        TITL   CRYOEM REVEALS THE STOCHASTIC NATURE OF INDIVIDUAL ATP       
JRNL        TITL 2 BINDING EVENTS IN A GROUP II CHAPERONIN.                     
JRNL        REF    NAT COMMUN                    V.  12  4754 2021              
JRNL        REFN                   ESSN 2041-1723                               
JRNL        PMID   34362932                                                     
JRNL        DOI    10.1038/S41467-021-25099-0                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    6.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   SOFTWARE PACKAGES      : NULL                                      
REMARK   3   RECONSTRUCTION SCHEMA  : NULL                                      
REMARK   3                                                                      
REMARK   3 EM MAP-MODEL FITTING AND REFINEMENT                                  
REMARK   3   PDB ENTRY                    : NULL                                
REMARK   3   REFINEMENT SPACE             : NULL                                
REMARK   3   REFINEMENT PROTOCOL          : FLEXIBLE FIT                        
REMARK   3   REFINEMENT TARGET            : NULL                                
REMARK   3   OVERALL ANISOTROPIC B VALUE  : NULL                                
REMARK   3                                                                      
REMARK   3 FITTING PROCEDURE : NULL                                             
REMARK   3                                                                      
REMARK   3 EM IMAGE RECONSTRUCTION STATISTICS                                   
REMARK   3   NOMINAL PIXEL SIZE (ANGSTROMS)    : NULL                           
REMARK   3   ACTUAL PIXEL SIZE  (ANGSTROMS)    : NULL                           
REMARK   3   EFFECTIVE RESOLUTION (ANGSTROMS)  : 6.300                          
REMARK   3   NUMBER OF PARTICLES               : 3800                           
REMARK   3   CTF CORRECTION METHOD             : PHASE FLIPPING ONLY            
REMARK   3                                                                      
REMARK   3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL                    
REMARK   3                                                                      
REMARK   3 OTHER DETAILS: NULL                                                  
REMARK   4                                                                      
REMARK   4 7R9H COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-JUN-21.                  
REMARK 100 THE DEPOSITION ID IS D_1000257835.                                   
REMARK 245                                                                      
REMARK 245 EXPERIMENTAL DETAILS                                                 
REMARK 245   RECONSTRUCTION METHOD          : SINGLE PARTICLE                   
REMARK 245   SPECIMEN TYPE                  : NULL                              
REMARK 245                                                                      
REMARK 245 ELECTRON MICROSCOPE SAMPLE                                           
REMARK 245   SAMPLE TYPE                    : PARTICLE                          
REMARK 245   PARTICLE TYPE                  : POINT                             
REMARK 245   NAME OF SAMPLE                 : MMCPN                             
REMARK 245   SAMPLE CONCENTRATION (MG ML-1) : NULL                              
REMARK 245   SAMPLE SUPPORT DETAILS         : NULL                              
REMARK 245   SAMPLE VITRIFICATION DETAILS   : NULL                              
REMARK 245   SAMPLE BUFFER                  : NULL                              
REMARK 245   PH                             : 7.40                              
REMARK 245   SAMPLE DETAILS                 : NULL                              
REMARK 245                                                                      
REMARK 245 DATA ACQUISITION                                                     
REMARK 245   DATE OF EXPERIMENT                : NULL                           
REMARK 245   NUMBER OF MICROGRAPHS-IMAGES      : NULL                           
REMARK 245   TEMPERATURE (KELVIN)              : NULL                           
REMARK 245   MICROSCOPE MODEL                  : FEI TITAN KRIOS                
REMARK 245   DETECTOR TYPE                     : GATAN K2 SUMMIT (4K X 4K)      
REMARK 245   MINIMUM DEFOCUS (NM)              : NULL                           
REMARK 245   MAXIMUM DEFOCUS (NM)              : NULL                           
REMARK 245   MINIMUM TILT ANGLE (DEGREES)      : NULL                           
REMARK 245   MAXIMUM TILT ANGLE (DEGREES)      : NULL                           
REMARK 245   NOMINAL CS                        : NULL                           
REMARK 245   IMAGING MODE                      : BRIGHT FIELD                   
REMARK 245   ELECTRON DOSE (ELECTRONS NM**-2)  : 5000.00                        
REMARK 245   ILLUMINATION MODE                 : FLOOD BEAM                     
REMARK 245   NOMINAL MAGNIFICATION             : NULL                           
REMARK 245   CALIBRATED MAGNIFICATION          : NULL                           
REMARK 245   SOURCE                            : FIELD EMISSION GUN             
REMARK 245   ACCELERATION VOLTAGE (KV)         : 300                            
REMARK 245   IMAGING DETAILS                   : NULL                           
REMARK 247                                                                      
REMARK 247 ELECTRON MICROSCOPY                                                  
REMARK 247  THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON          
REMARK 247  MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE              
REMARK 247  THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES           
REMARK 247  ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION         
REMARK 247  OF THE STRUCTURE FACTORS.                                           
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: J                                     
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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OG   SER J   333     OD1  ASP J   336              2.10            
REMARK 500   OG1  THR J   156     O    GLY J   487              2.16            
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    ALA J  20      -57.44     67.05                                   
REMARK 500    LEU J  48       70.69   -104.84                                   
REMARK 500    ASN J  59       74.29    -65.01                                   
REMARK 500    ALA J 163       79.12   -156.61                                   
REMARK 500    ALA J 166       54.20   -165.77                                   
REMARK 500    VAL J 181       39.70    -98.61                                   
REMARK 500    SER J 202     -178.01   -170.25                                   
REMARK 500    ILE J 239       69.59   -100.01                                   
REMARK 500    THR J 253      -34.86   -137.89                                   
REMARK 500    LYS J 270      -62.05   -106.04                                   
REMARK 500    GLN J 287      -73.38    -94.19                                   
REMARK 500    LYS J 288     -175.28    -68.61                                   
REMARK 500    ARG J 308       88.14     56.67                                   
REMARK 500    ASP J 331       31.77    -94.61                                   
REMARK 500    ASP J 339       96.30   -166.39                                   
REMARK 500    SER J 349       66.96     62.67                                   
REMARK 500    GLU J 358       77.50   -163.78                                   
REMARK 500    HIS J 361       77.24   -161.15                                   
REMARK 500    SER J 406       47.98    -91.62                                   
REMARK 500    THR J 407      -36.82   -136.36                                   
REMARK 500    SER J 423     -168.43    -73.14                                   
REMARK 500    ARG J 425       37.66    -90.79                                   
REMARK 500    ALA J 464      -74.79    -73.55                                   
REMARK 500    SER J 465      -78.63   -116.67                                   
REMARK 500    CYS J 470       22.72   -144.99                                   
REMARK 500    ASP J 513       40.89   -160.05                                   
REMARK 500    ASP J 514      113.44   -164.60                                   
REMARK 500    LYS J 520      100.86     59.28                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: EMD-24324   RELATED DB: EMDB                             
REMARK 900 RELATED ID: EMD-24325   RELATED DB: EMDB                             
REMARK 900 RELATED ID: EMD-24326   RELATED DB: EMDB                             
REMARK 900 RELATED ID: EMD-24327   RELATED DB: EMDB                             
REMARK 900 RELATED ID: EMD-24328   RELATED DB: EMDB                             
REMARK 900 RELATED ID: EMD-24329   RELATED DB: EMDB                             
REMARK 900 RELATED ID: EMD-24330   RELATED DB: EMDB                             
REMARK 900 RELATED ID: EMD-24331   RELATED DB: EMDB                             
DBREF  7R9H J   18   522  UNP    Q877G8   Q877G8_METMI    18    522             
SEQRES   1 J  505  ARG ASP ALA GLN ARG MET ASN ILE LEU ALA GLY ARG ILE          
SEQRES   2 J  505  ILE ALA GLU THR VAL ARG SER THR LEU GLY PRO LYS GLY          
SEQRES   3 J  505  MET ASP LYS MET LEU VAL ASP ASP LEU GLY ASP VAL VAL          
SEQRES   4 J  505  VAL THR ASN ASP GLY VAL THR ILE LEU ARG GLU MET SER          
SEQRES   5 J  505  VAL GLU HIS PRO ALA ALA LYS MET LEU ILE GLU VAL ALA          
SEQRES   6 J  505  LYS THR GLN GLU LYS GLU VAL GLY ASP GLY THR THR THR          
SEQRES   7 J  505  ALA VAL VAL VAL ALA GLY GLU LEU LEU ARG LYS ALA GLU          
SEQRES   8 J  505  GLU LEU LEU ASP GLN ASN VAL HIS PRO THR ILE VAL VAL          
SEQRES   9 J  505  LYS GLY TYR GLN ALA ALA ALA GLN LYS ALA GLN GLU LEU          
SEQRES  10 J  505  LEU LYS THR ILE ALA CYS GLU VAL GLY ALA GLN ASP LYS          
SEQRES  11 J  505  GLU ILE LEU THR LYS ILE ALA MET THR SER ILE THR GLY          
SEQRES  12 J  505  LYS GLY ALA GLU LYS ALA LYS GLU LYS LEU ALA GLU ILE          
SEQRES  13 J  505  ILE VAL GLU ALA VAL SER ALA VAL VAL ASP ASP GLU GLY          
SEQRES  14 J  505  LYS VAL ASP LYS ASP LEU ILE LYS ILE GLU LYS LYS SER          
SEQRES  15 J  505  GLY ALA SER ILE ASP ASP THR GLU LEU ILE LYS GLY VAL          
SEQRES  16 J  505  LEU VAL ASP LYS GLU ARG VAL SER ALA GLN MET PRO LYS          
SEQRES  17 J  505  LYS VAL THR ASP ALA LYS ILE ALA LEU LEU ASN CYS ALA          
SEQRES  18 J  505  ILE GLU ILE LYS GLU THR GLU THR ASP ALA GLU ILE ARG          
SEQRES  19 J  505  ILE THR ASP PRO ALA LYS LEU MET GLU PHE ILE GLU GLN          
SEQRES  20 J  505  GLU GLU LYS MET LEU LYS ASP MET VAL ALA GLU ILE LYS          
SEQRES  21 J  505  ALA SER GLY ALA ASN VAL LEU PHE CYS GLN LYS GLY ILE          
SEQRES  22 J  505  ASP ASP LEU ALA GLN HIS TYR LEU ALA LYS GLU GLY ILE          
SEQRES  23 J  505  VAL ALA ALA ARG ARG VAL LYS LYS SER ASP MET GLU LYS          
SEQRES  24 J  505  LEU ALA LYS ALA THR GLY ALA ASN VAL ILE THR ASN ILE          
SEQRES  25 J  505  LYS ASP LEU SER ALA GLN ASP LEU GLY ASP ALA GLY LEU          
SEQRES  26 J  505  VAL GLU GLU ARG LYS ILE SER GLY ASP SER MET ILE PHE          
SEQRES  27 J  505  VAL GLU GLU CYS LYS HIS PRO LYS ALA VAL THR MET LEU          
SEQRES  28 J  505  ILE ARG GLY THR THR GLU HIS VAL ILE GLU GLU VAL ALA          
SEQRES  29 J  505  ARG ALA VAL ASP ASP ALA VAL GLY VAL VAL GLY CYS THR          
SEQRES  30 J  505  ILE GLU ASP GLY ARG ILE VAL SER GLY GLY GLY SER THR          
SEQRES  31 J  505  GLU VAL GLU LEU SER MET LYS LEU ARG GLU TYR ALA GLU          
SEQRES  32 J  505  GLY ILE SER GLY ARG GLU GLN LEU ALA VAL ARG ALA PHE          
SEQRES  33 J  505  ALA ASP ALA LEU GLU VAL ILE PRO ARG THR LEU ALA GLU          
SEQRES  34 J  505  ASN ALA GLY LEU ASP ALA ILE GLU ILE LEU VAL LYS VAL          
SEQRES  35 J  505  ARG ALA ALA HIS ALA SER ASN GLY ASN LYS CYS ALA GLY          
SEQRES  36 J  505  LEU ASN VAL PHE THR GLY ALA VAL GLU ASP MET CYS GLU          
SEQRES  37 J  505  ASN GLY VAL VAL GLU PRO LEU ARG VAL LYS THR GLN ALA          
SEQRES  38 J  505  ILE GLN SER ALA ALA GLU SER THR GLU MET LEU LEU ARG          
SEQRES  39 J  505  ILE ASP ASP VAL ILE ALA ALA GLU LYS LEU ARG                  
HELIX    1 AA1 ALA J   20  LEU J   26  1                                   7    
HELIX    2 AA2 ALA J   27  ARG J   29  5                                   3    
HELIX    3 AA3 ILE J   30  VAL J   35  1                                   6    
HELIX    4 AA4 THR J   63  GLU J   67  5                                   5    
HELIX    5 AA5 PRO J   73  GLY J   90  1                                  18    
HELIX    6 AA6 THR J   93  ASP J  112  1                                  20    
HELIX    7 AA7 HIS J  116  ALA J  139  1                                  24    
HELIX    8 AA8 ILE J  149  THR J  159  1                                  11    
HELIX    9 AA9 GLY J  160  GLY J  162  5                                   3    
HELIX   10 AB1 ALA J  166  SER J  179  1                                  14    
HELIX   11 AB2 ASP J  189  ILE J  193  5                                   5    
HELIX   12 AB3 SER J  202  THR J  206  5                                   5    
HELIX   13 AB4 ASP J  254  ALA J  256  5                                   3    
HELIX   14 AB5 LYS J  257  GLY J  280  1                                  24    
HELIX   15 AB6 LEU J  293  GLY J  302  1                                  10    
HELIX   16 AB7 SER J  312  GLY J  322  1                                  11    
HELIX   17 AB8 ASN J  328  LEU J  332  5                                   5    
HELIX   18 AB9 THR J  373  GLY J  398  1                                  26    
HELIX   19 AC1 THR J  407  ILE J  422  1                                  16    
HELIX   20 AC2 GLU J  426  ALA J  436  1                                  11    
HELIX   21 AC3 GLU J  438  ALA J  448  1                                  11    
HELIX   22 AC4 VAL J  457  ALA J  462  1                                   6    
HELIX   23 AC5 MET J  483  GLY J  487  1                                   5    
HELIX   24 AC6 LEU J  492  THR J  506  1                                  15    
HELIX   25 AC7 THR J  506  ARG J  511  1                                   6    
SHEET    1 AA1 3 CYS J 140  GLU J 141  0                                        
SHEET    2 AA1 3 ARG J 399  SER J 402 -1  O  ILE J 400   N  CYS J 140           
SHEET    3 AA1 3 VAL J 489  PRO J 491 -1  O  GLU J 490   N  VAL J 401           
SHEET    1 AA2 2 GLU J 196  LYS J 197  0                                        
SHEET    2 AA2 2 LEU J 368  ILE J 369  1  O  ILE J 369   N  GLU J 196           
SHEET    1 AA3 4 GLY J 211  VAL J 214  0                                        
SHEET    2 AA3 4 MET J 353  GLU J 357 -1  O  ILE J 354   N  VAL J 214           
SHEET    3 AA3 4 ALA J 340  ARG J 346 -1  N  ARG J 346   O  MET J 353           
SHEET    4 AA3 4 LYS J 226  ALA J 230 -1  N  ALA J 230   O  ALA J 340           
SHEET    1 AA4 2 LEU J 234  LEU J 235  0                                        
SHEET    2 AA4 2 VAL J 325  ILE J 326  1  O  ILE J 326   N  LEU J 234           
SHEET    1 AA5 2 ALA J 471  LEU J 473  0                                        
SHEET    2 AA5 2 VAL J 480  ASP J 482 -1  O  GLU J 481   N  GLY J 472           
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000