HEADER    MEMBRANE PROTEIN                        06-MAR-20   6M49              
TITLE     CRYO-EM STRUCTURE OF SCAP/INSIG COMPLEX IN THE PRESENT OF 25-HYDROXYL 
TITLE    2 CHOLESTEROL.                                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INSULIN-INDUCED GENE 2 PROTEIN;                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: INSIG-2;                                                    
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES;                                                       
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: STEROL REGULATORY ELEMENT-BINDING PROTEIN CLEAVAGE-        
COMPND   9 ACTIVATING PROTEIN,STEROL REGULATORY ELEMENT-BINDING PROTEIN         
COMPND  10 CLEAVAGE-ACTIVATING PROTEIN;                                         
COMPND  11 CHAIN: B;                                                            
COMPND  12 SYNONYM: SREBP CLEAVAGE-ACTIVATING PROTEIN,SREBP CLEAVAGE-ACTIVATING 
COMPND  13 PROTEIN;                                                             
COMPND  14 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: INSIG2;                                                        
SOURCE   6 EXPRESSION_SYSTEM: HOMO SAPIENS;                                     
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 9606;                                       
SOURCE   8 EXPRESSION_SYSTEM_CELL_LINE: HEK293F;                                
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  11 ORGANISM_COMMON: HUMAN;                                              
SOURCE  12 ORGANISM_TAXID: 9606;                                                
SOURCE  13 GENE: SCAP;                                                          
SOURCE  14 EXPRESSION_SYSTEM: HOMO SAPIENS;                                     
SOURCE  15 EXPRESSION_SYSTEM_TAXID: 9606;                                       
SOURCE  16 EXPRESSION_SYSTEM_CELL_LINE: HEK293F                                 
KEYWDS    SCAP, INSIG, CHOLESTEROL, STEROL SENSING, 25-HYDROXYCHOLESTEROL,      
KEYWDS   2 SREBP, MEMBRANE PROTEIN                                              
EXPDTA    ELECTRON MICROSCOPY                                                   
AUTHOR    R.YAN,P.CAO,W.SONG,H.QIAN,X.DU,H.W.COATES,X.ZHAO,Y.LI,S.GAO,X.GONG,   
AUTHOR   2 X.LIU,J.SUI,J.LEI,H.YANG,A.J.BROWN,Q.ZHOU,C.YAN,N.YAN                
REVDAT   4   27-MAR-24 6M49    1       REMARK                                   
REVDAT   3   17-MAR-21 6M49    1       JRNL                                     
REVDAT   2   27-JAN-21 6M49    1       JRNL                                     
REVDAT   1   20-JAN-21 6M49    0                                                
JRNL        AUTH   R.YAN,P.CAO,W.SONG,H.QIAN,X.DU,H.W.COATES,X.ZHAO,Y.LI,S.GAO, 
JRNL        AUTH 2 X.GONG,X.LIU,J.SUI,J.LEI,H.YANG,A.J.BROWN,Q.ZHOU,C.YAN,N.YAN 
JRNL        TITL   A STRUCTURE OF HUMAN SCAP BOUND TO INSIG-2 SUGGESTS HOW      
JRNL        TITL 2 THEIR INTERACTION IS REGULATED BY STEROLS.                   
JRNL        REF    SCIENCE                       V. 371       2021              
JRNL        REFN                   ESSN 1095-9203                               
JRNL        PMID   33446483                                                     
JRNL        DOI    10.1126/SCIENCE.ABB2224                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.70 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          : NULL                                
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)  : 3.700                          
REMARK   3   NUMBER OF PARTICLES               : 153168                         
REMARK   3   CTF CORRECTION METHOD             : NONE                           
REMARK   3                                                                      
REMARK   3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL                    
REMARK   3                                                                      
REMARK   3 OTHER DETAILS: NULL                                                  
REMARK   4                                                                      
REMARK   4 6M49 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 06-MAR-20.                  
REMARK 100 THE DEPOSITION ID IS D_1300016051.                                   
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                 : SCAP AND INSIG COMPLEX            
REMARK 245   SAMPLE CONCENTRATION (MG ML-1) : 10.00                             
REMARK 245   SAMPLE SUPPORT DETAILS         : NULL                              
REMARK 245   SAMPLE VITRIFICATION DETAILS   : NULL                              
REMARK 245   SAMPLE BUFFER                  : NULL                              
REMARK 245   PH                             : 8.00                              
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 K3 (6K 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: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     GLU A     3                                                      
REMARK 465     GLY A     4                                                      
REMARK 465     GLU A     5                                                      
REMARK 465     THR A     6                                                      
REMARK 465     GLU A     7                                                      
REMARK 465     SER A     8                                                      
REMARK 465     PRO A     9                                                      
REMARK 465     GLY A    10                                                      
REMARK 465     PRO A    11                                                      
REMARK 465     LYS A    12                                                      
REMARK 465     LYS A    13                                                      
REMARK 465     SER A    14                                                      
REMARK 465     GLY A    15                                                      
REMARK 465     PRO A    16                                                      
REMARK 465     TYR A    17                                                      
REMARK 465     VAL A    55                                                      
REMARK 465     THR A    56                                                      
REMARK 465     LEU A    57                                                      
REMARK 465     PHE A    58                                                      
REMARK 465     PRO A    59                                                      
REMARK 465     PRO A    60                                                      
REMARK 465     GLY A   176                                                      
REMARK 465     VAL A   177                                                      
REMARK 465     TYR A   178                                                      
REMARK 465     GLN A   179                                                      
REMARK 465     TYR A   180                                                      
REMARK 465     THR A   181                                                      
REMARK 465     SER A   182                                                      
REMARK 465     PRO A   183                                                      
REMARK 465     ASP A   184                                                      
REMARK 465     SER A   215                                                      
REMARK 465     LYS A   216                                                      
REMARK 465     VAL A   217                                                      
REMARK 465     ILE A   218                                                      
REMARK 465     ALA A   219                                                      
REMARK 465     GLU A   220                                                      
REMARK 465     LYS A   221                                                      
REMARK 465     SER A   222                                                      
REMARK 465     HIS A   223                                                      
REMARK 465     GLN A   224                                                      
REMARK 465     GLU A   225                                                      
REMARK 465     MET B     1                                                      
REMARK 465     THR B     2                                                      
REMARK 465     LEU B     3                                                      
REMARK 465     THR B     4                                                      
REMARK 465     PRO B   211                                                      
REMARK 465     LEU B   212                                                      
REMARK 465     PRO B   213                                                      
REMARK 465     GLY B   214                                                      
REMARK 465     THR B   215                                                      
REMARK 465     VAL B   216                                                      
REMARK 465     PRO B   217                                                      
REMARK 465     GLY B   218                                                      
REMARK 465     LYS B   219                                                      
REMARK 465     TYR B   220                                                      
REMARK 465     SER B   221                                                      
REMARK 465     GLY B   222                                                      
REMARK 465     VAL B   223                                                      
REMARK 465     SER B   224                                                      
REMARK 465     LEU B   225                                                      
REMARK 465     TYR B   226                                                      
REMARK 465     THR B   227                                                      
REMARK 465     ARG B   228                                                      
REMARK 465     LYS B   229                                                      
REMARK 465     ARG B   230                                                      
REMARK 465     MET B   231                                                      
REMARK 465     VAL B   232                                                      
REMARK 465     SER B   233                                                      
REMARK 465     TYR B   234                                                      
REMARK 465     THR B   235                                                      
REMARK 465     ILE B   236                                                      
REMARK 465     THR B   237                                                      
REMARK 465     LEU B   238                                                      
REMARK 465     VAL B   239                                                      
REMARK 465     PHE B   240                                                      
REMARK 465     GLN B   241                                                      
REMARK 465     HIS B   242                                                      
REMARK 465     TYR B   243                                                      
REMARK 465     HIS B   244                                                      
REMARK 465     ALA B   245                                                      
REMARK 465     LYS B   246                                                      
REMARK 465     PHE B   247                                                      
REMARK 465     LEU B   248                                                      
REMARK 465     GLY B   249                                                      
REMARK 465     SER B   250                                                      
REMARK 465     LEU B   251                                                      
REMARK 465     ARG B   252                                                      
REMARK 465     ALA B   253                                                      
REMARK 465     ARG B   254                                                      
REMARK 465     LEU B   255                                                      
REMARK 465     MET B   256                                                      
REMARK 465     LEU B   257                                                      
REMARK 465     LEU B   258                                                      
REMARK 465     HIS B   259                                                      
REMARK 465     PRO B   260                                                      
REMARK 465     SER B   261                                                      
REMARK 465     PRO B   262                                                      
REMARK 465     ASN B   263                                                      
REMARK 465     CYS B   264                                                      
REMARK 465     SER B   265                                                      
REMARK 465     LEU B   266                                                      
REMARK 465     ARG B   267                                                      
REMARK 465     ALA B   268                                                      
REMARK 465     GLU B   269                                                      
REMARK 465     SER B   270                                                      
REMARK 465     LEU B   271                                                      
REMARK 465     VAL B   272                                                      
REMARK 465     HIS B   273                                                      
REMARK 465     VAL B   274                                                      
REMARK 465     HIS B   275                                                      
REMARK 465     PHE B   276                                                      
REMARK 465     LYS B   277                                                      
REMARK 465     GLU B   278                                                      
REMARK 465     GLU B   279                                                      
REMARK 465     ILE B   280                                                      
REMARK 465     GLY B   281                                                      
REMARK 465     ASP B   472                                                      
REMARK 465     LEU B   473                                                      
REMARK 465     ASN B   474                                                      
REMARK 465     LYS B   475                                                      
REMARK 465     ARG B   476                                                      
REMARK 465     LEU B   477                                                      
REMARK 465     PRO B   478                                                      
REMARK 465     PRO B   479                                                      
REMARK 465     GLU B   480                                                      
REMARK 465     ALA B   481                                                      
REMARK 465     CYS B   482                                                      
REMARK 465     LEU B   483                                                      
REMARK 465     PRO B   484                                                      
REMARK 465     SER B   485                                                      
REMARK 465     ALA B   486                                                      
REMARK 465     LYS B   487                                                      
REMARK 465     PRO B   488                                                      
REMARK 465     VAL B   489                                                      
REMARK 465     GLY B   490                                                      
REMARK 465     GLN B   491                                                      
REMARK 465     PRO B   492                                                      
REMARK 465     THR B   493                                                      
REMARK 465     ARG B   494                                                      
REMARK 465     TYR B   495                                                      
REMARK 465     GLU B   496                                                      
REMARK 465     ARG B   497                                                      
REMARK 465     GLN B   498                                                      
REMARK 465     LEU B   499                                                      
REMARK 465     ALA B   500                                                      
REMARK 465     VAL B   501                                                      
REMARK 465     ARG B   502                                                      
REMARK 465     PRO B   503                                                      
REMARK 465     SER B   504                                                      
REMARK 465     THR B   505                                                      
REMARK 465     PRO B   506                                                      
REMARK 465     HIS B   507                                                      
REMARK 465     THR B   508                                                      
REMARK 465     ILE B   509                                                      
REMARK 465     THR B   510                                                      
REMARK 465     LEU B   511                                                      
REMARK 465     GLN B   512                                                      
REMARK 465     PRO B   513                                                      
REMARK 465     SER B   514                                                      
REMARK 465     SER B   515                                                      
REMARK 465     PHE B   516                                                      
REMARK 465     ARG B   517                                                      
REMARK 465     ASN B   518                                                      
REMARK 465     LEU B   519                                                      
REMARK 465     ARG B   520                                                      
REMARK 465     LEU B   521                                                      
REMARK 465     PRO B   522                                                      
REMARK 465     LYS B   523                                                      
REMARK 465     ARG B   524                                                      
REMARK 465     LEU B   525                                                      
REMARK 465     ARG B   526                                                      
REMARK 465     VAL B   527                                                      
REMARK 465     VAL B   528                                                      
REMARK 465     TYR B   529                                                      
REMARK 465     PHE B   530                                                      
REMARK 465     LEU B   531                                                      
REMARK 465     ALA B   532                                                      
REMARK 465     ARG B   533                                                      
REMARK 465     THR B   534                                                      
REMARK 465     ARG B   561                                                      
REMARK 465     ASN B   562                                                      
REMARK 465     TYR B   563                                                      
REMARK 465     LEU B   564                                                      
REMARK 465     ALA B   565                                                      
REMARK 465     ALA B   566                                                      
REMARK 465     GLN B   567                                                      
REMARK 465     VAL B   568                                                      
REMARK 465     THR B   569                                                      
REMARK 465     GLU B   570                                                      
REMARK 465     GLN B   571                                                      
REMARK 465     SER B   572                                                      
REMARK 465     PRO B   573                                                      
REMARK 465     LEU B   574                                                      
REMARK 465     GLY B   575                                                      
REMARK 465     GLU B   576                                                      
REMARK 465     GLY B   577                                                      
REMARK 465     ALA B   578                                                      
REMARK 465     LEU B   579                                                      
REMARK 465     ALA B   580                                                      
REMARK 465     PRO B   581                                                      
REMARK 465     MET B   582                                                      
REMARK 465     PRO B   583                                                      
REMARK 465     VAL B   584                                                      
REMARK 465     PRO B   585                                                      
REMARK 465     SER B   586                                                      
REMARK 465     GLY B   587                                                      
REMARK 465     MET B   588                                                      
REMARK 465     LEU B   589                                                      
REMARK 465     PRO B   590                                                      
REMARK 465     PRO B   591                                                      
REMARK 465     SER B   592                                                      
REMARK 465     HIS B   593                                                      
REMARK 465     PRO B   594                                                      
REMARK 465     ASP B   595                                                      
REMARK 465     PRO B   596                                                      
REMARK 465     ALA B   597                                                      
REMARK 465     PHE B   598                                                      
REMARK 465     SER B   599                                                      
REMARK 465     ILE B   600                                                      
REMARK 465     PHE B   601                                                      
REMARK 465     PRO B   602                                                      
REMARK 465     PRO B   603                                                      
REMARK 465     ASP B   604                                                      
REMARK 465     ALA B   605                                                      
REMARK 465     PRO B   606                                                      
REMARK 465     LYS B   607                                                      
REMARK 465     LEU B   608                                                      
REMARK 465     PRO B   609                                                      
REMARK 465     GLU B   610                                                      
REMARK 465     ASN B   611                                                      
REMARK 465     GLN B   612                                                      
REMARK 465     THR B   613                                                      
REMARK 465     SER B   614                                                      
REMARK 465     PRO B   615                                                      
REMARK 465     GLY B   616                                                      
REMARK 465     GLU B   617                                                      
REMARK 465     SER B   618                                                      
REMARK 465     PRO B   619                                                      
REMARK 465     GLU B   620                                                      
REMARK 465     ARG B   621                                                      
REMARK 465     GLY B   622                                                      
REMARK 465     GLY B   623                                                      
REMARK 465     PRO B   624                                                      
REMARK 465     ALA B   625                                                      
REMARK 465     GLU B   626                                                      
REMARK 465     VAL B   627                                                      
REMARK 465     VAL B   628                                                      
REMARK 465     HIS B   629                                                      
REMARK 465     ASP B   630                                                      
REMARK 465     SER B   631                                                      
REMARK 465     PRO B   632                                                      
REMARK 465     VAL B   633                                                      
REMARK 465     PRO B   634                                                      
REMARK 465     GLU B   635                                                      
REMARK 465     VAL B   636                                                      
REMARK 465     THR B   637                                                      
REMARK 465     TRP B   638                                                      
REMARK 465     GLY B   639                                                      
REMARK 465     PRO B   640                                                      
REMARK 465     GLU B   641                                                      
REMARK 465     ASP B   642                                                      
REMARK 465     GLU B   643                                                      
REMARK 465     GLU B   644                                                      
REMARK 465     LEU B   645                                                      
REMARK 465     TRP B   646                                                      
REMARK 465     ARG B   647                                                      
REMARK 465     LYS B   648                                                      
REMARK 465     LEU B   649                                                      
REMARK 465     SER B   650                                                      
REMARK 465     PHE B   651                                                      
REMARK 465     ARG B   652                                                      
REMARK 465     HIS B   653                                                      
REMARK 465     TRP B   654                                                      
REMARK 465     PRO B   655                                                      
REMARK 465     THR B   656                                                      
REMARK 465     LEU B   657                                                      
REMARK 465     PHE B   658                                                      
REMARK 465     SER B   659                                                      
REMARK 465     TYR B   660                                                      
REMARK 465     TYR B   661                                                      
REMARK 465     ASN B   662                                                      
REMARK 465     ILE B   663                                                      
REMARK 465     THR B   664                                                      
REMARK 465     LEU B   665                                                      
REMARK 465     ALA B   666                                                      
REMARK 465     LYS B   667                                                      
REMARK 465     ARG B   668                                                      
REMARK 465     TYR B   669                                                      
REMARK 465     ILE B   670                                                      
REMARK 465     SER B   671                                                      
REMARK 465     LEU B   672                                                      
REMARK 465     LEU B   673                                                      
REMARK 465     PRO B   674                                                      
REMARK 465     VAL B   675                                                      
REMARK 465     ILE B   676                                                      
REMARK 465     PRO B   677                                                      
REMARK 465     VAL B   678                                                      
REMARK 465     THR B   679                                                      
REMARK 465     LEU B   680                                                      
REMARK 465     ARG B   681                                                      
REMARK 465     LEU B   682                                                      
REMARK 465     ASN B   683                                                      
REMARK 465     PRO B   684                                                      
REMARK 465     ARG B   685                                                      
REMARK 465     GLU B   686                                                      
REMARK 465     ALA B   687                                                      
REMARK 465     LEU B   688                                                      
REMARK 465     GLU B   689                                                      
REMARK 465     GLY B   690                                                      
REMARK 465     ARG B   691                                                      
REMARK 465     HIS B   692                                                      
REMARK 465     PRO B   693                                                      
REMARK 465     GLN B   694                                                      
REMARK 465     ASP B   695                                                      
REMARK 465     GLY B   696                                                      
REMARK 465     ARG B   697                                                      
REMARK 465     SER B   698                                                      
REMARK 465     ALA B   699                                                      
REMARK 465     TRP B   700                                                      
REMARK 465     PRO B   701                                                      
REMARK 465     PRO B   702                                                      
REMARK 465     PRO B   703                                                      
REMARK 465     GLY B   704                                                      
REMARK 465     PRO B   705                                                      
REMARK 465     ILE B   706                                                      
REMARK 465     PRO B   707                                                      
REMARK 465     ALA B   708                                                      
REMARK 465     GLY B   709                                                      
REMARK 465     HIS B   710                                                      
REMARK 465     TRP B   711                                                      
REMARK 465     GLU B   712                                                      
REMARK 465     ALA B   713                                                      
REMARK 465     GLY B   714                                                      
REMARK 465     PRO B   715                                                      
REMARK 465     LYS B   716                                                      
REMARK 465     GLY B   717                                                      
REMARK 465     PRO B   718                                                      
REMARK 465     GLY B   719                                                      
REMARK 465     GLY B   720                                                      
REMARK 465     VAL B   721                                                      
REMARK 465     GLN B   722                                                      
REMARK 465     ALA B   723                                                      
REMARK 465     HIS B   724                                                      
REMARK 465     GLY B   725                                                      
REMARK 465     ASP B   726                                                      
REMARK 465     VAL B   727                                                      
REMARK 465     THR B   728                                                      
REMARK 465     LEU B   729                                                      
REMARK 465     TYR B   730                                                      
REMARK 465     LYS B   731                                                      
REMARK 465     VAL B   732                                                      
REMARK 465     ALA B   733                                                      
REMARK 465     ALA B   734                                                      
REMARK 465     LEU B   735                                                      
REMARK 465     GLY B   736                                                      
REMARK 465     LEU B   737                                                      
REMARK 465     ALA B   738                                                      
REMARK 465     THR B   739                                                      
REMARK 465     GLY B   740                                                      
REMARK 465     ILE B   741                                                      
REMARK 465     VAL B   742                                                      
REMARK 465     LEU B   743                                                      
REMARK 465     VAL B   744                                                      
REMARK 465     LEU B   745                                                      
REMARK 465     LEU B   746                                                      
REMARK 465     LEU B   747                                                      
REMARK 465     LEU B   748                                                      
REMARK 465     CYS B   749                                                      
REMARK 465     LEU B   750                                                      
REMARK 465     TYR B   751                                                      
REMARK 465     ARG B   752                                                      
REMARK 465     VAL B   753                                                      
REMARK 465     LEU B   754                                                      
REMARK 465     CYS B   755                                                      
REMARK 465     PRO B   756                                                      
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     ASP A  61    CG   OD1  OD2                                       
REMARK 470     VAL A  62    CB   CG1  CG2                                       
REMARK 470     ILE A  63    CG1  CG2  CD1                                       
REMARK 470     SER A  65    OG                                                  
REMARK 470     ILE A  66    CG1  CG2  CD1                                       
REMARK 470     PHE A  67    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     PHE A 185    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     LEU A 186    CG   CD1  CD2                                       
REMARK 470     TYR A 187    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     GLU B   5    CG   CD   OE1  OE2                                  
REMARK 470     ARG B   6    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LEU B   7    CG   CD1  CD2                                       
REMARK 470     ARG B   8    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU B   9    CG   CD   OE1  OE2                                  
REMARK 470     LYS B  10    CG   CD   CE   NZ                                   
REMARK 470     ILE B  11    CG1  CG2  CD1                                       
REMARK 470     SER B  12    OG                                                  
REMARK 470     ARG B  13    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASN B  17    CG   OD1  ND2                                       
REMARK 470     HIS B  18    CG   ND1  CD2  CE1  NE2                             
REMARK 470     LEU B  20    CG   CD1  CD2                                       
REMARK 470     LEU B  21    CG   CD1  CD2                                       
REMARK 470     CYS B  22    SG                                                  
REMARK 470     ILE B 306    CG1  CG2  CD1                                       
REMARK 470     ASP B 307    CG   OD1  OD2                                       
REMARK 470     MET B 308    CG   SD   CE                                        
REMARK 470     VAL B 309    CG1  CG2                                            
REMARK 470     LYS B 310    CG   CD   CE   NZ                                   
REMARK 470     SER B 311    OG                                                  
REMARK 470     LYS B 312    CG   CD   CE   NZ                                   
REMARK 470     ARG B 445    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG B 446    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     MET B 447    CG   SD   CE                                        
REMARK 470     GLU B 448    CG   CD   OE1  OE2                                  
REMARK 470     LEU B 449    CG   CD1  CD2                                       
REMARK 470     ARG B 535    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LEU B 536    CG   CD1  CD2                                       
REMARK 470     GLN B 538    CG   CD   OE1  NE2                                  
REMARK 470     ARG B 539    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LEU B 540    CG   CD1  CD2                                       
REMARK 470     ILE B 541    CG1  CG2  CD1                                       
REMARK 470     MET B 542    CG   SD   CE                                        
REMARK 470     THR B 545    OG1  CG2                                            
REMARK 470     VAL B 546    CG1  CG2                                            
REMARK 470     VAL B 547    CG1  CG2                                            
REMARK 470     TRP B 548    CG   CD1  CD2  NE1  CE2  CE3  CZ2                   
REMARK 470     TRP B 548    CZ3  CH2                                            
REMARK 470     ILE B 549    CG1  CG2  CD1                                       
REMARK 470     ILE B 551    CG1  CG2  CD1                                       
REMARK 470     LEU B 552    CG   CD1  CD2                                       
REMARK 470     VAL B 553    CG1  CG2                                            
REMARK 470     TYR B 554    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     THR B 555    OG1  CG2                                            
REMARK 470     ASP B 556    CG   OD1  OD2                                       
REMARK 470     PRO B 557    CG   CD                                             
REMARK 470     LEU B 560    CG   CD1  CD2                                       
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    PRO A  98     -172.36    -69.35                                   
REMARK 500    PHE A 101     -159.01   -158.00                                   
REMARK 500    LYS A 102        1.83    -61.86                                   
REMARK 500    ARG A 103       80.02    -66.99                                   
REMARK 500    LYS A 124       10.05    -63.34                                   
REMARK 500    ASP A 149      118.96   -166.04                                   
REMARK 500    TYR B  42      -57.14    -28.18                                   
REMARK 500    LEU B 285      -61.19    -94.12                                   
REMARK 500    ASN B 360        3.27    -68.38                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue HC3 A 501                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: EMD-30074   RELATED DB: EMDB                             
REMARK 900 CRYO-EM STRUCTURE OF SCAP/INSIG COMPLEX IN THE PRESENT OF 25-        
REMARK 900 HYDROXYL CHOLESTEROL.                                                
DBREF  6M49 A    1   225  UNP    Q9Y5U4   INSI2_HUMAN      1    225             
DBREF  6M49 B    1   215  UNP    Q12770   SCAP_HUMAN       1     52             
DBREF  6M49 B  216   756  UNP    Q12770   SCAP_HUMAN     216    735             
SEQADV 6M49 SER A   14  UNP  Q9Y5U4    CYS    14 ENGINEERED MUTATION            
SEQADV 6M49 SER A   90  UNP  Q9Y5U4    CYS    90 ENGINEERED MUTATION            
SEQADV 6M49 SER A  215  UNP  Q9Y5U4    CYS   215 ENGINEERED MUTATION            
SEQRES   1 A  225  MET ALA GLU GLY GLU THR GLU SER PRO GLY PRO LYS LYS          
SEQRES   2 A  225  SER GLY PRO TYR ILE SER SER VAL THR SER GLN SER VAL          
SEQRES   3 A  225  ASN LEU MET ILE ARG GLY VAL VAL LEU PHE PHE ILE GLY          
SEQRES   4 A  225  VAL PHE LEU ALA LEU VAL LEU ASN LEU LEU GLN ILE GLN          
SEQRES   5 A  225  ARG ASN VAL THR LEU PHE PRO PRO ASP VAL ILE ALA SER          
SEQRES   6 A  225  ILE PHE SER SER ALA TRP TRP VAL PRO PRO CYS CYS GLY          
SEQRES   7 A  225  THR ALA SER ALA VAL ILE GLY LEU LEU TYR PRO SER ILE          
SEQRES   8 A  225  ASP ARG HIS LEU GLY GLU PRO HIS LYS PHE LYS ARG GLU          
SEQRES   9 A  225  TRP SER SER VAL MET ARG CYS VAL ALA VAL PHE VAL GLY          
SEQRES  10 A  225  ILE ASN HIS ALA SER ALA LYS VAL ASP PHE ASP ASN ASN          
SEQRES  11 A  225  ILE GLN LEU SER LEU THR LEU ALA ALA LEU SER ILE GLY          
SEQRES  12 A  225  LEU TRP TRP THR PHE ASP ARG SER ARG SER GLY PHE GLY          
SEQRES  13 A  225  LEU GLY VAL GLY ILE ALA PHE LEU ALA THR VAL VAL THR          
SEQRES  14 A  225  GLN LEU LEU VAL TYR ASN GLY VAL TYR GLN TYR THR SER          
SEQRES  15 A  225  PRO ASP PHE LEU TYR VAL ARG SER TRP LEU PRO CYS ILE          
SEQRES  16 A  225  PHE PHE ALA GLY GLY ILE THR MET GLY ASN ILE GLY ARG          
SEQRES  17 A  225  GLN LEU ALA MET TYR GLU SER LYS VAL ILE ALA GLU LYS          
SEQRES  18 A  225  SER HIS GLN GLU                                              
SEQRES   1 B  572  MET THR LEU THR GLU ARG LEU ARG GLU LYS ILE SER ARG          
SEQRES   2 B  572  ALA PHE TYR ASN HIS GLY LEU LEU CYS ALA SER TYR PRO          
SEQRES   3 B  572  ILE PRO ILE ILE LEU PHE THR GLY PHE CYS ILE LEU ALA          
SEQRES   4 B  572  CYS CYS TYR PRO LEU LEU LYS LEU PRO LEU PRO GLY THR          
SEQRES   5 B  572  VAL PRO GLY LYS TYR SER GLY VAL SER LEU TYR THR ARG          
SEQRES   6 B  572  LYS ARG MET VAL SER TYR THR ILE THR LEU VAL PHE GLN          
SEQRES   7 B  572  HIS TYR HIS ALA LYS PHE LEU GLY SER LEU ARG ALA ARG          
SEQRES   8 B  572  LEU MET LEU LEU HIS PRO SER PRO ASN CYS SER LEU ARG          
SEQRES   9 B  572  ALA GLU SER LEU VAL HIS VAL HIS PHE LYS GLU GLU ILE          
SEQRES  10 B  572  GLY VAL ALA GLU LEU ILE PRO LEU VAL THR THR TYR ILE          
SEQRES  11 B  572  ILE LEU PHE ALA TYR ILE TYR PHE SER THR ARG LYS ILE          
SEQRES  12 B  572  ASP MET VAL LYS SER LYS TRP GLY LEU ALA LEU ALA ALA          
SEQRES  13 B  572  VAL VAL THR VAL LEU SER SER LEU LEU MET SER VAL GLY          
SEQRES  14 B  572  LEU CYS THR LEU PHE GLY LEU THR PRO THR LEU ASN GLY          
SEQRES  15 B  572  GLY GLU ILE PHE PRO TYR LEU VAL VAL VAL ILE GLY LEU          
SEQRES  16 B  572  GLU ASN VAL LEU VAL LEU THR LYS SER VAL VAL SER THR          
SEQRES  17 B  572  PRO VAL ASP LEU GLU VAL LYS LEU ARG ILE ALA GLN GLY          
SEQRES  18 B  572  LEU SER SER GLU SER TRP SER ILE MET LYS ASN MET ALA          
SEQRES  19 B  572  THR GLU LEU GLY ILE ILE LEU ILE GLY TYR PHE THR LEU          
SEQRES  20 B  572  VAL PRO ALA ILE GLN GLU PHE CYS LEU PHE ALA VAL VAL          
SEQRES  21 B  572  GLY LEU VAL SER ASP PHE PHE LEU GLN MET LEU PHE PHE          
SEQRES  22 B  572  THR THR VAL LEU SER ILE ASP ILE ARG ARG MET GLU LEU          
SEQRES  23 B  572  ALA ASP LEU ASN LYS ARG LEU PRO PRO GLU ALA CYS LEU          
SEQRES  24 B  572  PRO SER ALA LYS PRO VAL GLY GLN PRO THR ARG TYR GLU          
SEQRES  25 B  572  ARG GLN LEU ALA VAL ARG PRO SER THR PRO HIS THR ILE          
SEQRES  26 B  572  THR LEU GLN PRO SER SER PHE ARG ASN LEU ARG LEU PRO          
SEQRES  27 B  572  LYS ARG LEU ARG VAL VAL TYR PHE LEU ALA ARG THR ARG          
SEQRES  28 B  572  LEU ALA GLN ARG LEU ILE MET ALA GLY THR VAL VAL TRP          
SEQRES  29 B  572  ILE GLY ILE LEU VAL TYR THR ASP PRO ALA GLY LEU ARG          
SEQRES  30 B  572  ASN TYR LEU ALA ALA GLN VAL THR GLU GLN SER PRO LEU          
SEQRES  31 B  572  GLY GLU GLY ALA LEU ALA PRO MET PRO VAL PRO SER GLY          
SEQRES  32 B  572  MET LEU PRO PRO SER HIS PRO ASP PRO ALA PHE SER ILE          
SEQRES  33 B  572  PHE PRO PRO ASP ALA PRO LYS LEU PRO GLU ASN GLN THR          
SEQRES  34 B  572  SER PRO GLY GLU SER PRO GLU ARG GLY GLY PRO ALA GLU          
SEQRES  35 B  572  VAL VAL HIS ASP SER PRO VAL PRO GLU VAL THR TRP GLY          
SEQRES  36 B  572  PRO GLU ASP GLU GLU LEU TRP ARG LYS LEU SER PHE ARG          
SEQRES  37 B  572  HIS TRP PRO THR LEU PHE SER TYR TYR ASN ILE THR LEU          
SEQRES  38 B  572  ALA LYS ARG TYR ILE SER LEU LEU PRO VAL ILE PRO VAL          
SEQRES  39 B  572  THR LEU ARG LEU ASN PRO ARG GLU ALA LEU GLU GLY ARG          
SEQRES  40 B  572  HIS PRO GLN ASP GLY ARG SER ALA TRP PRO PRO PRO GLY          
SEQRES  41 B  572  PRO ILE PRO ALA GLY HIS TRP GLU ALA GLY PRO LYS GLY          
SEQRES  42 B  572  PRO GLY GLY VAL GLN ALA HIS GLY ASP VAL THR LEU TYR          
SEQRES  43 B  572  LYS VAL ALA ALA LEU GLY LEU ALA THR GLY ILE VAL LEU          
SEQRES  44 B  572  VAL LEU LEU LEU LEU CYS LEU TYR ARG VAL LEU CYS PRO          
HET    HC3  A 501      29                                                       
HETNAM     HC3 25-HYDROXYCHOLESTEROL                                            
HETSYN     HC3 (3BETA)-CHOLEST-5-ENE-3,25-DIOL                                  
FORMUL   3  HC3    C27 H46 O2                                                   
HELIX    1 AA1 ILE A   18  ILE A   51  1                                  34    
HELIX    2 AA2 VAL A   62  PHE A   67  1                                   6    
HELIX    3 AA3 TRP A   72  GLY A   96  1                                  25    
HELIX    4 AA4 GLU A  104  SER A  122  1                                  19    
HELIX    5 AA5 ASN A  130  ASP A  149  1                                  20    
HELIX    6 AA6 SER A  153  VAL A  173  1                                  21    
HELIX    7 AA7 LEU A  186  ARG A  189  5                                   4    
HELIX    8 AA8 SER A  190  GLU A  214  1                                  25    
HELIX    9 AA9 ARG B    6  TYR B   25  1                                  20    
HELIX   10 AB1 PRO B   26  LEU B   47  1                                  22    
HELIX   11 AB2 LEU B  285  LYS B  305  1                                  21    
HELIX   12 AB3 TRP B  313  GLY B  338  1                                  26    
HELIX   13 AB4 ASN B  344  GLY B  357  1                                  14    
HELIX   14 AB5 LEU B  358  SER B  370  1                                  13    
HELIX   15 AB6 LYS B  378  SER B  387  1                                  10    
HELIX   16 AB7 GLU B  388  PHE B  408  1                                  21    
HELIX   17 AB8 VAL B  411  LEU B  449  1                                  39    
HELIX   18 AB9 LEU B  536  ASP B  556  1                                  21    
SITE     1 AC1  4 GLY A 143  LEU A 144  LEU B 343  TYR B 351                    
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 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