HEADER    IMMUNE SYSTEM                           26-AUG-23   8W5E              
TITLE     CRYO-EM STRUCTURE OF QB-AB4                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEAVY CHAIN OF AB4;                                        
COMPND   3 CHAIN: H;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: MINOR CAPSID PROTEIN A1;                                   
COMPND   7 CHAIN: c, C;                                                         
COMPND   8 SYNONYM: QB COAT PROTEIN;                                            
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 MOL_ID: 3;                                                           
COMPND  11 MOLECULE: LIGHT CHAIN OF AB4;                                        
COMPND  12 CHAIN: L;                                                            
COMPND  13 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_TAXID: 10090;                                               
SOURCE   4 EXPRESSION_SYSTEM: HOMO SAPIENS;                                     
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 9606;                                       
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: ESCHERICHIA PHAGE QBETA;                        
SOURCE   8 ORGANISM_TAXID: 2789016;                                             
SOURCE   9 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  10 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  11 MOL_ID: 3;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE  13 ORGANISM_TAXID: 10090;                                               
SOURCE  14 EXPRESSION_SYSTEM: HOMO SAPIENS;                                     
SOURCE  15 EXPRESSION_SYSTEM_TAXID: 9606                                        
KEYWDS    QB, ANTIBODY, CRYO-EM, IMMUNE SYSTEM                                  
EXPDTA    ELECTRON MICROSCOPY                                                   
AUTHOR    K.Y.BAO,R.H.LI,Z.L.HUA,B.D.HOU,P.ZHU                                  
REVDAT   1   26-FEB-25 8W5E    0                                                
JRNL        AUTH   R.LI,K.BAO,C.LIU,X.MA,Z.HUA,P.ZHU,B.HOU                      
JRNL        TITL   COMPETITION PROPELS, RATHER THAN LIMITS, THE SUCCESS OF      
JRNL        TITL 2 LOW-AFFINITY B CELLS IN THE GERMINAL CENTER RESPONSE.        
JRNL        REF    CELL REP                      V.  44 15334 2025              
JRNL        REFN                   ESSN 2211-1247                               
JRNL        PMID   39955776                                                     
JRNL        DOI    10.1016/J.CELREP.2025.115334                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   SOFTWARE PACKAGES      : PHENIX                                    
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)  : 3.800                          
REMARK   3   NUMBER OF PARTICLES               : 123614                         
REMARK   3   CTF CORRECTION METHOD             : PHASE FLIPPING AND AMPLITUDE   
REMARK   3                                       CORRECTION                     
REMARK   3                                                                      
REMARK   3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL                    
REMARK   3                                                                      
REMARK   3 OTHER DETAILS: NULL                                                  
REMARK   4                                                                      
REMARK   4 8W5E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-AUG-23.                  
REMARK 100 THE DEPOSITION ID IS D_1300040590.                                   
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                 : COMPLEX OF QB-AB4                 
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)              : 1000.00                        
REMARK 245   MAXIMUM DEFOCUS (NM)              : 1500.00                        
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)  : 6000.00                        
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: H, c, C, L                            
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     VAL H     1                                                      
REMARK 465     HIS H     2                                                      
REMARK 465     SER H     3                                                      
REMARK 465     GLU H     4                                                      
REMARK 465     GLU H    85                                                      
REMARK 465     MET H    86                                                      
REMARK 465     SER H    87                                                      
REMARK 465     SER H    88                                                      
REMARK 465     LEU H    89                                                      
REMARK 465     ARG H    90                                                      
REMARK 465     SER H    91                                                      
REMARK 465     GLU H    92                                                      
REMARK 465     ASP H    93                                                      
REMARK 465     THR H    94                                                      
REMARK 465     ALA H    95                                                      
REMARK 465     MET H    96                                                      
REMARK 465     TYR H    97                                                      
REMARK 465     GLY H   116                                                      
REMARK 465     THR H   117                                                      
REMARK 465     THR H   118                                                      
REMARK 465     LEU H   119                                                      
REMARK 465     THR H   120                                                      
REMARK 465     VAL H   121                                                      
REMARK 465     SER H   122                                                      
REMARK 465     SER H   123                                                      
REMARK 465     ALA H   124                                                      
REMARK 465     MET c     0                                                      
REMARK 465     SER c    56                                                      
REMARK 465     ARG c    57                                                      
REMARK 465     ASN c    58                                                      
REMARK 465     ARG c    59                                                      
REMARK 465     TYR c   132                                                      
REMARK 465     MET C     0                                                      
REMARK 465     SER C    56                                                      
REMARK 465     ARG C    57                                                      
REMARK 465     ASN C    58                                                      
REMARK 465     ARG C    59                                                      
REMARK 465     TYR C   132                                                      
REMARK 465     VAL L     1                                                      
REMARK 465     HIS L     2                                                      
REMARK 465     SER L     3                                                      
REMARK 465     GLU L     4                                                      
REMARK 465     THR L     5                                                      
REMARK 465     THR L     6                                                      
REMARK 465     PHE L   101                                                      
REMARK 465     GLY L   102                                                      
REMARK 465     ALA L   103                                                      
REMARK 465     GLY L   104                                                      
REMARK 465     THR L   105                                                      
REMARK 465     LYS L   106                                                      
REMARK 465     LEU L   107                                                      
REMARK 465     GLU L   108                                                      
REMARK 465     ILE L   109                                                      
REMARK 465     LYS L   110                                                      
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   OE2  GLU H     9     C    ARG H   115              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    LEU L  49   CA  -  CB  -  CG  ANGL. DEV. =  14.8 DEGREES          
REMARK 500    LEU L  92   CA  -  CB  -  CG  ANGL. DEV. =  14.1 DEGREES          
REMARK 500    LEU L  99   CA  -  CB  -  CG  ANGL. DEV. =  14.2 DEGREES          
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    SER H  28       20.30   -142.06                                   
REMARK 500    THR H  31       -9.17     71.39                                   
REMARK 500    PHE H  32      -10.54     66.41                                   
REMARK 500    ASP H  34       -6.59     70.57                                   
REMARK 500    TYR H  59      -63.85    -95.53                                   
REMARK 500    GLU H  76       52.25    -93.03                                   
REMARK 500    LYS c  13      -18.12     67.97                                   
REMARK 500    ASP c  14      -13.07   -141.91                                   
REMARK 500    LYS C  13      -18.05     67.93                                   
REMARK 500    ASP C  14      -13.05   -141.95                                   
REMARK 500    SEP L  15      -31.98   -144.10                                   
REMARK 500    VAL L  16      -76.95     57.34                                   
REMARK 500    MET L  36      114.79   -160.97                                   
REMARK 500    LEU L  50     -148.95   -150.73                                   
REMARK 500    ILE L  51       16.12    -54.34                                   
REMARK 500    SER L  52      158.16    -40.36                                   
REMARK 500    ASN L  55       46.78   -141.28                                   
REMARK 500    LEU L  57       71.13     59.11                                   
REMARK 500    ILE L  78      -78.66   -113.89                                   
REMARK 500    GLU L  79      158.32    178.13                                   
REMARK 500    THR L  81       47.53     37.43                                   
REMARK 500    ASN L  96       75.95     60.32                                   
REMARK 500    MET L  97      -38.68    -31.21                                   
REMARK 500    LEU L  99       18.23     57.53                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 LEU L   50     ILE L   51                 -149.45                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: EMD-37287   RELATED DB: EMDB                             
REMARK 900 CRYO-EM STRUCTURE OF QB-AB4                                          
DBREF  8W5E H    1   124  PDB    8W5E     8W5E             1    124             
DBREF  8W5E c    0   132  UNP    Q8LTE1   A1_BPQBE         1    133             
DBREF  8W5E C    0   132  UNP    Q8LTE1   A1_BPQBE         1    133             
DBREF  8W5E L    1   110  PDB    8W5E     8W5E             1    110             
SEQRES   1 H  124  VAL HIS SER GLU VAL GLN LEU VAL GLU SER GLY GLY GLY          
SEQRES   2 H  124  LEU VAL GLN PRO GLY GLY SER LEU LYS LEU SER CYS ALA          
SEQRES   3 H  124  ALA SER GLY PHE THR PHE SER ASP TYR GLY MET ALA TRP          
SEQRES   4 H  124  VAL ARG GLN ALA PRO ARG LYS GLY PRO GLU TRP VAL ALA          
SEQRES   5 H  124  PHE ILE SER ASN LEU ALA TYR SER ILE TYR TYR ALA ASP          
SEQRES   6 H  124  THR VAL THR GLY ARG PHE THR ILE SEP ARG GLU ASN ALA          
SEQRES   7 H  124  LYS ASN THR LEU TYR LEU GLU MET SER SER LEU ARG SER          
SEQRES   8 H  124  GLU ASP THR ALA MET TYR TYR CYS ALA ARG GLN ASN PHE          
SEQRES   9 H  124  ASP SER SER PHE TYR PHE ASP TYR TRP GLY ARG GLY THR          
SEQRES  10 H  124  THR LEU THR VAL SER SER ALA                                  
SEQRES   1 c  133  MET ALA LYS LEU GLU THR VAL THR LEU GLY ASN ILE GLY          
SEQRES   2 c  133  LYS ASP GLY LYS GLN THR LEU VAL LEU ASN PRO ARG GLY          
SEQRES   3 c  133  VAL ASN PRO THR ASN GLY VAL ALA SER LEU SER GLN ALA          
SEQRES   4 c  133  GLY ALA VAL PRO ALA LEU GLU LYS ARG VAL THR VAL SER          
SEQRES   5 c  133  VAL SER GLN PRO SER ARG ASN ARG LYS ASN TYR LYS VAL          
SEQRES   6 c  133  GLN VAL LYS ILE GLN ASN PRO THR ALA CYS THR ALA ASN          
SEQRES   7 c  133  GLY SER CYS ASP PRO SER VAL THR ARG GLN ALA TYR ALA          
SEQRES   8 c  133  ASP VAL THR PHE SER PHE THR GLN TYR SER THR ASP GLU          
SEQRES   9 c  133  GLU ARG ALA PHE VAL ARG THR GLU LEU ALA ALA LEU LEU          
SEQRES  10 c  133  ALA SER PRO LEU LEU ILE ASP ALA ILE ASP GLN LEU ASN          
SEQRES  11 c  133  PRO ALA TYR                                                  
SEQRES   1 C  133  MET ALA LYS LEU GLU THR VAL THR LEU GLY ASN ILE GLY          
SEQRES   2 C  133  LYS ASP GLY LYS GLN THR LEU VAL LEU ASN PRO ARG GLY          
SEQRES   3 C  133  VAL ASN PRO THR ASN GLY VAL ALA SER LEU SER GLN ALA          
SEQRES   4 C  133  GLY ALA VAL PRO ALA LEU GLU LYS ARG VAL THR VAL SER          
SEQRES   5 C  133  VAL SER GLN PRO SER ARG ASN ARG LYS ASN TYR LYS VAL          
SEQRES   6 C  133  GLN VAL LYS ILE GLN ASN PRO THR ALA CYS THR ALA ASN          
SEQRES   7 C  133  GLY SER CYS ASP PRO SER VAL THR ARG GLN ALA TYR ALA          
SEQRES   8 C  133  ASP VAL THR PHE SER PHE THR GLN TYR SER THR ASP GLU          
SEQRES   9 C  133  GLU ARG ALA PHE VAL ARG THR GLU LEU ALA ALA LEU LEU          
SEQRES  10 C  133  ALA SER PRO LEU LEU ILE ASP ALA ILE ASP GLN LEU ASN          
SEQRES  11 C  133  PRO ALA TYR                                                  
SEQRES   1 L  110  VAL HIS SER GLU THR THR VAL THR GLN SER PRO ALA SER          
SEQRES   2 L  110  LEU SEP VAL ALA THR GLY GLU LYS VAL THR ILE ARG CYS          
SEQRES   3 L  110  ILE THR SER THR ASP ILE ASP ASP ASP MET ASN TRP TYR          
SEQRES   4 L  110  GLN GLN LYS PRO GLY GLU PRO PRO LYS LEU LEU ILE SER          
SEQRES   5 L  110  GLU GLY ASN THR LEU ARG PRO GLY VAL PRO SER ARG PHE          
SEQRES   6 L  110  SER SER SER GLY TYR GLY THR ASP PHE VAL PHE THR ILE          
SEQRES   7 L  110  GLU ASN THR LEU SER GLU ASP VAL ALA ASP TYR TYR CYS          
SEQRES   8 L  110  LEU GLN SER ASP ASN MET PRO LEU THR PHE GLY ALA GLY          
SEQRES   9 L  110  THR LYS LEU GLU ILE LYS                                      
HET    SEP  H  74      10                                                       
HET    SEP  L  15      10                                                       
HETNAM     SEP PHOSPHOSERINE                                                    
HETSYN     SEP PHOSPHONOSERINE                                                  
FORMUL   1  SEP    2(C3 H8 N O6 P)                                              
HELIX    1 AA1 THR c  101  LEU c  116  1                                  16    
HELIX    2 AA2 LEU c  120  ASP c  126  1                                   7    
HELIX    3 AA3 THR C  101  LEU C  116  1                                  16    
HELIX    4 AA4 LEU C  120  ASP C  126  1                                   7    
SHEET    1 AA1 4 LEU H   7  SER H  10  0                                        
SHEET    2 AA1 4 LEU H  23  ALA H  27 -1  O  SER H  24   N  SER H  10           
SHEET    3 AA1 4 ASN H  80  TYR H  83 -1  O  TYR H  83   N  LEU H  23           
SHEET    4 AA1 4 THR H  72  ARG H  75 -1  N  ILE H  73   O  LEU H  82           
SHEET    1 AA2 3 MET H  37  TRP H  39  0                                        
SHEET    2 AA2 3 CYS H  99  GLN H 102 -1  O  ALA H 100   N  ALA H  38           
SHEET    3 AA2 3 PHE H 110  TYR H 112 -1  O  TYR H 112   N  ARG H 101           
SHEET    1 AA3 5 ASN c  22  ASN c  27  0                                        
SHEET    2 AA3 5 VAL c  32  SER c  36 -1  O  SER c  36   N  ASN c  22           
SHEET    3 AA3 5 ARG c  47  VAL c  52 -1  O  VAL c  48   N  LEU c  35           
SHEET    4 AA3 5 VAL c  64  CYS c  74 -1  O  LYS c  67   N  THR c  49           
SHEET    5 AA3 5 SER c  83  PHE c  94 -1  O  PHE c  94   N  VAL c  64           
SHEET    1 AA4 5 ASN C  22  ASN C  27  0                                        
SHEET    2 AA4 5 VAL C  32  SER C  36 -1  O  SER C  36   N  ASN C  22           
SHEET    3 AA4 5 ARG C  47  VAL C  52 -1  O  VAL C  48   N  LEU C  35           
SHEET    4 AA4 5 VAL C  64  CYS C  74 -1  O  LYS C  67   N  THR C  49           
SHEET    5 AA4 5 SER C  83  PHE C  94 -1  O  PHE C  94   N  VAL C  64           
SHEET    1 AA5 4 THR L   8  GLN L   9  0                                        
SHEET    2 AA5 4 ILE L  24  THR L  28 -1  O  ILE L  27   N  GLN L   9           
SHEET    3 AA5 4 ASP L  73  THR L  77 -1  O  PHE L  76   N  ILE L  24           
SHEET    4 AA5 4 SER L  66  TYR L  70 -1  N  SER L  68   O  VAL L  75           
SHEET    1 AA6 3 LYS L  48  LEU L  49  0                                        
SHEET    2 AA6 3 MET L  36  GLN L  41 -1  N  GLN L  40   O  LYS L  48           
SHEET    3 AA6 3 ASP L  88  GLN L  93 -1  O  ASP L  88   N  GLN L  41           
SSBOND   1 CYS H   25    CYS H   99                          1555   1555  2.03  
SSBOND   2 CYS L   26    CYS L   91                          1555   1555  2.04  
LINK         C   ILE H  73                 N   SEP H  74     1555   1555  1.33  
LINK         C   SEP H  74                 N   ARG H  75     1555   1555  1.33  
LINK         C   LEU L  14                 N   SEP L  15     1555   1555  1.33  
LINK         C   SEP L  15                 N   VAL L  16     1555   1555  1.33  
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