HEADER    MEMBRANE PROTEIN                        09-MAY-24   9BQI              
TITLE     CRYO-EM STRUCTURE OF BAY-1797 BOUND TO THE FULL-LENGTH HUMAN P2X4     
TITLE    2 RECEPTOR IN THE CLOSED STATE                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: P2X PURINOCEPTOR 4;                                        
COMPND   3 CHAIN: A, C, B;                                                      
COMPND   4 SYNONYM: P2X4,ATP RECEPTOR,PURINERGIC RECEPTOR;                      
COMPND   5 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: P2RX4;                                                         
SOURCE   6 EXPRESSION_SYSTEM: HOMO SAPIENS;                                     
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 9606;                                       
SOURCE   8 EXPRESSION_SYSTEM_CELL_LINE: HEK293 GNTI-                            
KEYWDS    MEMBRANE PROTEIN, ION CHANNEL, LIGAND-GATED ION CHANNEL, P2X          
KEYWDS   2 RECEPTOR, ALLOSTERIC ANTAGONIST                                      
EXPDTA    ELECTRON MICROSCOPY                                                   
AUTHOR    H.SHI,I.A.DITTER,A.C.OKEN,S.E.MANSOOR                                 
REVDAT   1   29-JAN-25 9BQI    0                                                
JRNL        AUTH   H.SHI,I.A.DITTER,A.C.OKEN,S.E.MANSOOR                        
JRNL        TITL   HUMAN P2X4 RECEPTOR GATING IS MODULATED BY A STABLE          
JRNL        TITL 2 CYTOPLASMIC CAP AND A UNIQUE ALLOSTERIC POCKET.              
JRNL        REF    SCI ADV                       V.  11 R3315 2025              
JRNL        REFN                   ESSN 2375-2548                               
JRNL        PMID   39823330                                                     
JRNL        DOI    10.1126/SCIADV.ADR3315                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.55 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)  : 2.550                          
REMARK   3   NUMBER OF PARTICLES               : 239914                         
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 9BQI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-NOV-24.                  
REMARK 100 THE DEPOSITION ID IS D_1000283948.                                   
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                 : MEMBRANE PROTEIN                  
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                             : 7.00                              
REMARK 245   SAMPLE DETAILS                 : NULL                              
REMARK 245                                                                      
REMARK 245 DATA ACQUISITION                                                     
REMARK 245   DATE OF EXPERIMENT                : NULL                           
REMARK 245   NUMBER OF MICROGRAPHS-IMAGES      : 8127                           
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)              : 700.00                         
REMARK 245   MAXIMUM DEFOCUS (NM)              : 1400.00                        
REMARK 245   MINIMUM TILT ANGLE (DEGREES)      : NULL                           
REMARK 245   MAXIMUM TILT ANGLE (DEGREES)      : NULL                           
REMARK 245   NOMINAL CS                        : 2.70                           
REMARK 245   IMAGING MODE                      : BRIGHT FIELD                   
REMARK 245   ELECTRON DOSE (ELECTRONS NM**-2)  : 4500.00                        
REMARK 245   ILLUMINATION MODE                 : FLOOD BEAM                     
REMARK 245   NOMINAL MAGNIFICATION             : 130000                         
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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C, B, D, E, F, G, H, I, J,         
REMARK 350                    AND CHAINS: K, 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     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     ASP A   377                                                      
REMARK 465     TYR A   378                                                      
REMARK 465     GLU A   379                                                      
REMARK 465     GLN A   380                                                      
REMARK 465     GLY A   381                                                      
REMARK 465     LEU A   382                                                      
REMARK 465     ALA A   383                                                      
REMARK 465     SER A   384                                                      
REMARK 465     GLU A   385                                                      
REMARK 465     LEU A   386                                                      
REMARK 465     ASP A   387                                                      
REMARK 465     GLN A   388                                                      
REMARK 465     MET C     1                                                      
REMARK 465     ALA C     2                                                      
REMARK 465     ASP C   377                                                      
REMARK 465     TYR C   378                                                      
REMARK 465     GLU C   379                                                      
REMARK 465     GLN C   380                                                      
REMARK 465     GLY C   381                                                      
REMARK 465     LEU C   382                                                      
REMARK 465     ALA C   383                                                      
REMARK 465     SER C   384                                                      
REMARK 465     GLU C   385                                                      
REMARK 465     LEU C   386                                                      
REMARK 465     ASP C   387                                                      
REMARK 465     GLN C   388                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     ASP B   377                                                      
REMARK 465     TYR B   378                                                      
REMARK 465     GLU B   379                                                      
REMARK 465     GLN B   380                                                      
REMARK 465     GLY B   381                                                      
REMARK 465     LEU B   382                                                      
REMARK 465     ALA B   383                                                      
REMARK 465     SER B   384                                                      
REMARK 465     GLU B   385                                                      
REMARK 465     LEU B   386                                                      
REMARK 465     ASP B   387                                                      
REMARK 465     GLN B   388                                                      
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     LYS A  27    CG   CD   CE   NZ                                   
REMARK 470     LYS A  78    CG   CD   CE   NZ                                   
REMARK 470     LYS A 362    CG   CD   CE   NZ                                   
REMARK 470     LYS C  27    CG   CD   CE   NZ                                   
REMARK 470     LYS C  78    CG   CD   CE   NZ                                   
REMARK 470     LYS C 362    CG   CD   CE   NZ                                   
REMARK 470     LYS B  27    CG   CD   CE   NZ                                   
REMARK 470     LYS B  78    CG   CD   CE   NZ                                   
REMARK 470     LYS B 362    CG   CD   CE   NZ                                   
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   HH   TYR C   299     OD1  ASP B    88              1.56            
REMARK 500   OD1  ASP A    88     HH   TYR B   299              1.57            
REMARK 500   HH   TYR A   299     OD1  ASP C    88              1.57            
REMARK 500   OH   TYR C   299     OD1  ASP B    88              2.02            
REMARK 500   OD1  ASP A    88     OH   TYR B   299              2.03            
REMARK 500   OH   TYR A   299     OD1  ASP C    88              2.03            
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    ASN A  97       27.16     46.98                                   
REMARK 500    ASN C  97       27.19     46.93                                   
REMARK 500    ASN B  97       27.25     46.88                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: EMD-44800   RELATED DB: EMDB                             
REMARK 900 CRYO-EM STRUCTURE OF BAY-1797 BOUND TO THE FULL-LENGTH HUMAN P2X4    
REMARK 900 RECEPTOR IN THE CLOSED STATE                                         
DBREF  9BQI A    1   388  UNP    Q99571   P2RX4_HUMAN      1    388             
DBREF  9BQI C    1   388  UNP    Q99571   P2RX4_HUMAN      1    388             
DBREF  9BQI B    1   388  UNP    Q99571   P2RX4_HUMAN      1    388             
SEQRES   1 A  388  MET ALA GLY CYS CYS ALA ALA LEU ALA ALA PHE LEU PHE          
SEQRES   2 A  388  GLU TYR ASP THR PRO ARG ILE VAL LEU ILE ARG SER ARG          
SEQRES   3 A  388  LYS VAL GLY LEU MET ASN ARG ALA VAL GLN LEU LEU ILE          
SEQRES   4 A  388  LEU ALA TYR VAL ILE GLY TRP VAL PHE VAL TRP GLU LYS          
SEQRES   5 A  388  GLY TYR GLN GLU THR ASP SER VAL VAL SER SER VAL THR          
SEQRES   6 A  388  THR LYS VAL LYS GLY VAL ALA VAL THR ASN THR SER LYS          
SEQRES   7 A  388  LEU GLY PHE ARG ILE TRP ASP VAL ALA ASP TYR VAL ILE          
SEQRES   8 A  388  PRO ALA GLN GLU GLU ASN SER LEU PHE VAL MET THR ASN          
SEQRES   9 A  388  VAL ILE LEU THR MET ASN GLN THR GLN GLY LEU CYS PRO          
SEQRES  10 A  388  GLU ILE PRO ASP ALA THR THR VAL CYS LYS SER ASP ALA          
SEQRES  11 A  388  SER CYS THR ALA GLY SER ALA GLY THR HIS SER ASN GLY          
SEQRES  12 A  388  VAL SER THR GLY ARG CYS VAL ALA PHE ASN GLY SER VAL          
SEQRES  13 A  388  LYS THR CYS GLU VAL ALA ALA TRP CYS PRO VAL GLU ASP          
SEQRES  14 A  388  ASP THR HIS VAL PRO GLN PRO ALA PHE LEU LYS ALA ALA          
SEQRES  15 A  388  GLU ASN PHE THR LEU LEU VAL LYS ASN ASN ILE TRP TYR          
SEQRES  16 A  388  PRO LYS PHE ASN PHE SER LYS ARG ASN ILE LEU PRO ASN          
SEQRES  17 A  388  ILE THR THR THR TYR LEU LYS SER CYS ILE TYR ASP ALA          
SEQRES  18 A  388  LYS THR ASP PRO PHE CYS PRO ILE PHE ARG LEU GLY LYS          
SEQRES  19 A  388  ILE VAL GLU ASN ALA GLY HIS SER PHE GLN ASP MET ALA          
SEQRES  20 A  388  VAL GLU GLY GLY ILE MET GLY ILE GLN VAL ASN TRP ASP          
SEQRES  21 A  388  CYS ASN LEU ASP ARG ALA ALA SER LEU CYS LEU PRO ARG          
SEQRES  22 A  388  TYR SER PHE ARG ARG LEU ASP THR ARG ASP VAL GLU HIS          
SEQRES  23 A  388  ASN VAL SER PRO GLY TYR ASN PHE ARG PHE ALA LYS TYR          
SEQRES  24 A  388  TYR ARG ASP LEU ALA GLY ASN GLU GLN ARG THR LEU ILE          
SEQRES  25 A  388  LYS ALA TYR GLY ILE ARG PHE ASP ILE ILE VAL PHE GLY          
SEQRES  26 A  388  LYS ALA GLY LYS PHE ASP ILE ILE PRO THR MET ILE ASN          
SEQRES  27 A  388  ILE GLY SER GLY LEU ALA LEU LEU GLY MET ALA THR VAL          
SEQRES  28 A  388  LEU CYS ASP ILE ILE VAL LEU TYR CYS MET LYS LYS ARG          
SEQRES  29 A  388  LEU TYR TYR ARG GLU LYS LYS TYR LYS TYR VAL GLU ASP          
SEQRES  30 A  388  TYR GLU GLN GLY LEU ALA SER GLU LEU ASP GLN                  
SEQRES   1 C  388  MET ALA GLY CYS CYS ALA ALA LEU ALA ALA PHE LEU PHE          
SEQRES   2 C  388  GLU TYR ASP THR PRO ARG ILE VAL LEU ILE ARG SER ARG          
SEQRES   3 C  388  LYS VAL GLY LEU MET ASN ARG ALA VAL GLN LEU LEU ILE          
SEQRES   4 C  388  LEU ALA TYR VAL ILE GLY TRP VAL PHE VAL TRP GLU LYS          
SEQRES   5 C  388  GLY TYR GLN GLU THR ASP SER VAL VAL SER SER VAL THR          
SEQRES   6 C  388  THR LYS VAL LYS GLY VAL ALA VAL THR ASN THR SER LYS          
SEQRES   7 C  388  LEU GLY PHE ARG ILE TRP ASP VAL ALA ASP TYR VAL ILE          
SEQRES   8 C  388  PRO ALA GLN GLU GLU ASN SER LEU PHE VAL MET THR ASN          
SEQRES   9 C  388  VAL ILE LEU THR MET ASN GLN THR GLN GLY LEU CYS PRO          
SEQRES  10 C  388  GLU ILE PRO ASP ALA THR THR VAL CYS LYS SER ASP ALA          
SEQRES  11 C  388  SER CYS THR ALA GLY SER ALA GLY THR HIS SER ASN GLY          
SEQRES  12 C  388  VAL SER THR GLY ARG CYS VAL ALA PHE ASN GLY SER VAL          
SEQRES  13 C  388  LYS THR CYS GLU VAL ALA ALA TRP CYS PRO VAL GLU ASP          
SEQRES  14 C  388  ASP THR HIS VAL PRO GLN PRO ALA PHE LEU LYS ALA ALA          
SEQRES  15 C  388  GLU ASN PHE THR LEU LEU VAL LYS ASN ASN ILE TRP TYR          
SEQRES  16 C  388  PRO LYS PHE ASN PHE SER LYS ARG ASN ILE LEU PRO ASN          
SEQRES  17 C  388  ILE THR THR THR TYR LEU LYS SER CYS ILE TYR ASP ALA          
SEQRES  18 C  388  LYS THR ASP PRO PHE CYS PRO ILE PHE ARG LEU GLY LYS          
SEQRES  19 C  388  ILE VAL GLU ASN ALA GLY HIS SER PHE GLN ASP MET ALA          
SEQRES  20 C  388  VAL GLU GLY GLY ILE MET GLY ILE GLN VAL ASN TRP ASP          
SEQRES  21 C  388  CYS ASN LEU ASP ARG ALA ALA SER LEU CYS LEU PRO ARG          
SEQRES  22 C  388  TYR SER PHE ARG ARG LEU ASP THR ARG ASP VAL GLU HIS          
SEQRES  23 C  388  ASN VAL SER PRO GLY TYR ASN PHE ARG PHE ALA LYS TYR          
SEQRES  24 C  388  TYR ARG ASP LEU ALA GLY ASN GLU GLN ARG THR LEU ILE          
SEQRES  25 C  388  LYS ALA TYR GLY ILE ARG PHE ASP ILE ILE VAL PHE GLY          
SEQRES  26 C  388  LYS ALA GLY LYS PHE ASP ILE ILE PRO THR MET ILE ASN          
SEQRES  27 C  388  ILE GLY SER GLY LEU ALA LEU LEU GLY MET ALA THR VAL          
SEQRES  28 C  388  LEU CYS ASP ILE ILE VAL LEU TYR CYS MET LYS LYS ARG          
SEQRES  29 C  388  LEU TYR TYR ARG GLU LYS LYS TYR LYS TYR VAL GLU ASP          
SEQRES  30 C  388  TYR GLU GLN GLY LEU ALA SER GLU LEU ASP GLN                  
SEQRES   1 B  388  MET ALA GLY CYS CYS ALA ALA LEU ALA ALA PHE LEU PHE          
SEQRES   2 B  388  GLU TYR ASP THR PRO ARG ILE VAL LEU ILE ARG SER ARG          
SEQRES   3 B  388  LYS VAL GLY LEU MET ASN ARG ALA VAL GLN LEU LEU ILE          
SEQRES   4 B  388  LEU ALA TYR VAL ILE GLY TRP VAL PHE VAL TRP GLU LYS          
SEQRES   5 B  388  GLY TYR GLN GLU THR ASP SER VAL VAL SER SER VAL THR          
SEQRES   6 B  388  THR LYS VAL LYS GLY VAL ALA VAL THR ASN THR SER LYS          
SEQRES   7 B  388  LEU GLY PHE ARG ILE TRP ASP VAL ALA ASP TYR VAL ILE          
SEQRES   8 B  388  PRO ALA GLN GLU GLU ASN SER LEU PHE VAL MET THR ASN          
SEQRES   9 B  388  VAL ILE LEU THR MET ASN GLN THR GLN GLY LEU CYS PRO          
SEQRES  10 B  388  GLU ILE PRO ASP ALA THR THR VAL CYS LYS SER ASP ALA          
SEQRES  11 B  388  SER CYS THR ALA GLY SER ALA GLY THR HIS SER ASN GLY          
SEQRES  12 B  388  VAL SER THR GLY ARG CYS VAL ALA PHE ASN GLY SER VAL          
SEQRES  13 B  388  LYS THR CYS GLU VAL ALA ALA TRP CYS PRO VAL GLU ASP          
SEQRES  14 B  388  ASP THR HIS VAL PRO GLN PRO ALA PHE LEU LYS ALA ALA          
SEQRES  15 B  388  GLU ASN PHE THR LEU LEU VAL LYS ASN ASN ILE TRP TYR          
SEQRES  16 B  388  PRO LYS PHE ASN PHE SER LYS ARG ASN ILE LEU PRO ASN          
SEQRES  17 B  388  ILE THR THR THR TYR LEU LYS SER CYS ILE TYR ASP ALA          
SEQRES  18 B  388  LYS THR ASP PRO PHE CYS PRO ILE PHE ARG LEU GLY LYS          
SEQRES  19 B  388  ILE VAL GLU ASN ALA GLY HIS SER PHE GLN ASP MET ALA          
SEQRES  20 B  388  VAL GLU GLY GLY ILE MET GLY ILE GLN VAL ASN TRP ASP          
SEQRES  21 B  388  CYS ASN LEU ASP ARG ALA ALA SER LEU CYS LEU PRO ARG          
SEQRES  22 B  388  TYR SER PHE ARG ARG LEU ASP THR ARG ASP VAL GLU HIS          
SEQRES  23 B  388  ASN VAL SER PRO GLY TYR ASN PHE ARG PHE ALA LYS TYR          
SEQRES  24 B  388  TYR ARG ASP LEU ALA GLY ASN GLU GLN ARG THR LEU ILE          
SEQRES  25 B  388  LYS ALA TYR GLY ILE ARG PHE ASP ILE ILE VAL PHE GLY          
SEQRES  26 B  388  LYS ALA GLY LYS PHE ASP ILE ILE PRO THR MET ILE ASN          
SEQRES  27 B  388  ILE GLY SER GLY LEU ALA LEU LEU GLY MET ALA THR VAL          
SEQRES  28 B  388  LEU CYS ASP ILE ILE VAL LEU TYR CYS MET LYS LYS ARG          
SEQRES  29 B  388  LEU TYR TYR ARG GLU LYS LYS TYR LYS TYR VAL GLU ASP          
SEQRES  30 B  388  TYR GLU GLN GLY LEU ALA SER GLU LEU ASP GLN                  
HET    NAG  D   1      26                                                       
HET    NAG  D   2      27                                                       
HET    NAG  E   1      26                                                       
HET    NAG  E   2      27                                                       
HET    NAG  F   1      14                                                       
HET    NAG  F   2      14                                                       
HET    BMA  F   3      11                                                       
HET    NAG  G   1      26                                                       
HET    NAG  G   2      27                                                       
HET    NAG  H   1      26                                                       
HET    NAG  H   2      27                                                       
HET    NAG  I   1      14                                                       
HET    NAG  I   2      14                                                       
HET    BMA  I   3      11                                                       
HET    NAG  J   1      26                                                       
HET    NAG  J   2      27                                                       
HET    NAG  K   1      26                                                       
HET    NAG  K   2      27                                                       
HET    NAG  L   1      14                                                       
HET    NAG  L   2      14                                                       
HET    BMA  L   3      11                                                       
HET    NAG  A 404      14                                                       
HET    P6E  A 401      45                                                       
HET    LMT  A 403      81                                                       
HET    LMT  A 402      81                                                       
HET    LMT  C 402      81                                                       
HET    P6E  C 401      45                                                       
HET    NAG  C 404      14                                                       
HET    LMT  C 403      81                                                       
HET    LMT  B 402      81                                                       
HET    LMT  B 403      81                                                       
HET    P6E  B 401      45                                                       
HET    NAG  B 404      14                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     BMA BETA-D-MANNOPYRANOSE                                             
HETNAM     P6E N-[4-(3-CHLORANYLPHENOXY)-3-SULFAMOYL-PHENYL]-2-PHENYL-          
HETNAM   2 P6E  ETHANAMIDE                                                      
HETNAM     LMT DODECYL-BETA-D-MALTOSIDE                                         
HETSYN     NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA-           
HETSYN   2 NAG  D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO-          
HETSYN   3 NAG  2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE                         
HETSYN     BMA BETA-D-MANNOSE; D-MANNOSE; MANNOSE                               
FORMUL   4  NAG    21(C8 H15 N O6)                                              
FORMUL   6  BMA    3(C6 H12 O6)                                                 
FORMUL  14  P6E    3(C20 H17 CL N2 O4 S)                                        
FORMUL  15  LMT    6(C24 H46 O11)                                               
FORMUL  25  HOH   *156(H2 O)                                                    
HELIX    1 AA1 GLY A    3  PHE A   13  1                                  11    
HELIX    2 AA2 SER A   25  TRP A   46  1                                  22    
HELIX    3 AA3 ASP A   85  VAL A   90  1                                   6    
HELIX    4 AA4 LEU A  179  ASN A  184  5                                   6    
HELIX    5 AA5 THR A  210  LYS A  215  1                                   6    
HELIX    6 AA6 LEU A  232  ALA A  239  1                                   8    
HELIX    7 AA7 SER A  242  VAL A  248  1                                   7    
HELIX    8 AA8 ALA A  266  CYS A  270  5                                   5    
HELIX    9 AA9 ASP A  331  LEU A  346  1                                  16    
HELIX   10 AB1 LEU A  346  CYS A  360  1                                  15    
HELIX   11 AB2 LYS A  363  LYS A  371  1                                   9    
HELIX   12 AB3 CYS C    4  PHE C   13  1                                  10    
HELIX   13 AB4 SER C   25  TRP C   46  1                                  22    
HELIX   14 AB5 ASP C   85  VAL C   90  1                                   6    
HELIX   15 AB6 LEU C  179  ASN C  184  5                                   6    
HELIX   16 AB7 THR C  210  LYS C  215  1                                   6    
HELIX   17 AB8 LEU C  232  ALA C  239  1                                   8    
HELIX   18 AB9 SER C  242  VAL C  248  1                                   7    
HELIX   19 AC1 ALA C  266  CYS C  270  5                                   5    
HELIX   20 AC2 ASP C  331  LEU C  346  1                                  16    
HELIX   21 AC3 LEU C  346  CYS C  360  1                                  15    
HELIX   22 AC4 LYS C  363  LYS C  371  1                                   9    
HELIX   23 AC5 CYS B    4  PHE B   13  1                                  10    
HELIX   24 AC6 SER B   25  TRP B   46  1                                  22    
HELIX   25 AC7 ASP B   85  VAL B   90  1                                   6    
HELIX   26 AC8 LEU B  179  ASN B  184  5                                   6    
HELIX   27 AC9 THR B  210  LYS B  215  1                                   6    
HELIX   28 AD1 LEU B  232  ALA B  239  1                                   8    
HELIX   29 AD2 SER B  242  VAL B  248  1                                   7    
HELIX   30 AD3 ALA B  266  CYS B  270  5                                   5    
HELIX   31 AD4 ASP B  331  LEU B  346  1                                  16    
HELIX   32 AD5 LEU B  346  CYS B  360  1                                  15    
HELIX   33 AD6 LYS B  363  LYS B  371  1                                   9    
SHEET    1 AA1 3 GLU A  14  PRO A  18  0                                        
SHEET    2 AA1 3 ILE B  20  ARG B  24 -1  O  ILE B  23   N  TYR A  15           
SHEET    3 AA1 3 TYR C 372  VAL C 375  1  N  VAL C 375   O  LEU B  22           
SHEET    1 AA2 3 GLU C  14  PRO C  18  0                                        
SHEET    2 AA2 3 ILE A  20  ARG A  24 -1  N  ILE A  23   O  TYR C  15           
SHEET    3 AA2 3 TYR B 372  VAL B 375  1  O  VAL B 375   N  LEU A  22           
SHEET    1 AA3 2 GLN A  55  SER A  59  0                                        
SHEET    2 AA3 2 LYS A 326  PHE A 330 -1  O  LYS A 329   N  GLU A  56           
SHEET    1 AA4 3 VAL A  61  LYS A  69  0                                        
SHEET    2 AA4 3 THR A 186  TYR A 195 -1  O  LYS A 190   N  THR A  65           
SHEET    3 AA4 3 PHE A 200  ARG A 203 -1  O  LYS A 202   N  ILE A 193           
SHEET    1 AA5 3 VAL A  61  LYS A  69  0                                        
SHEET    2 AA5 3 THR A 186  TYR A 195 -1  O  LYS A 190   N  THR A  65           
SHEET    3 AA5 3 ILE A 229  ARG A 231 -1  O  PHE A 230   N  LEU A 187           
SHEET    1 AA6 2 ALA A  72  THR A  76  0                                        
SHEET    2 AA6 2 GLY A  80  TRP A  84 -1  O  TRP A  84   N  ALA A  72           
SHEET    1 AA7 6 VAL A 144  ALA A 151  0                                        
SHEET    2 AA7 6 LYS A 157  CYS A 165 -1  O  THR A 158   N  VAL A 150           
SHEET    3 AA7 6 SER A  98  PRO A 117 -1  N  THR A 112   O  CYS A 165           
SHEET    4 AA7 6 GLU A 307  PHE A 324 -1  O  PHE A 319   N  LEU A  99           
SHEET    5 AA7 6 GLY A 251  ASN A 258  1  N  ILE A 255   O  ASP A 320           
SHEET    6 AA7 6 ARG A 273  ARG A 278 -1  O  ARG A 277   N  GLY A 254           
SHEET    1 AA8 5 VAL A 144  ALA A 151  0                                        
SHEET    2 AA8 5 LYS A 157  CYS A 165 -1  O  THR A 158   N  VAL A 150           
SHEET    3 AA8 5 SER A  98  PRO A 117 -1  N  THR A 112   O  CYS A 165           
SHEET    4 AA8 5 GLU A 307  PHE A 324 -1  O  PHE A 319   N  LEU A  99           
SHEET    5 AA8 5 ASN A 293  ARG A 301 -1  N  PHE A 296   O  ILE A 312           
SHEET    1 AA9 3 TYR A 372  VAL A 375  0                                        
SHEET    2 AA9 3 ILE C  20  ARG C  24  1  O  LEU C  22   N  VAL A 375           
SHEET    3 AA9 3 GLU B  14  PRO B  18 -1  O  TYR B  15   N  ILE C  23           
SHEET    1 AB1 2 GLN C  55  SER C  59  0                                        
SHEET    2 AB1 2 LYS C 326  PHE C 330 -1  O  LYS C 329   N  GLU C  56           
SHEET    1 AB2 3 VAL C  61  LYS C  69  0                                        
SHEET    2 AB2 3 THR C 186  TYR C 195 -1  O  LYS C 190   N  THR C  65           
SHEET    3 AB2 3 PHE C 200  ARG C 203 -1  O  LYS C 202   N  ILE C 193           
SHEET    1 AB3 3 VAL C  61  LYS C  69  0                                        
SHEET    2 AB3 3 THR C 186  TYR C 195 -1  O  LYS C 190   N  THR C  65           
SHEET    3 AB3 3 ILE C 229  ARG C 231 -1  O  PHE C 230   N  LEU C 187           
SHEET    1 AB4 2 ALA C  72  THR C  76  0                                        
SHEET    2 AB4 2 GLY C  80  TRP C  84 -1  O  TRP C  84   N  ALA C  72           
SHEET    1 AB5 6 VAL C 144  ALA C 151  0                                        
SHEET    2 AB5 6 LYS C 157  CYS C 165 -1  O  THR C 158   N  VAL C 150           
SHEET    3 AB5 6 SER C  98  PRO C 117 -1  N  THR C 112   O  CYS C 165           
SHEET    4 AB5 6 GLU C 307  PHE C 324 -1  O  PHE C 319   N  LEU C  99           
SHEET    5 AB5 6 GLY C 251  ASN C 258  1  N  ILE C 255   O  ASP C 320           
SHEET    6 AB5 6 ARG C 273  ARG C 278 -1  O  ARG C 277   N  GLY C 254           
SHEET    1 AB6 5 VAL C 144  ALA C 151  0                                        
SHEET    2 AB6 5 LYS C 157  CYS C 165 -1  O  THR C 158   N  VAL C 150           
SHEET    3 AB6 5 SER C  98  PRO C 117 -1  N  THR C 112   O  CYS C 165           
SHEET    4 AB6 5 GLU C 307  PHE C 324 -1  O  PHE C 319   N  LEU C  99           
SHEET    5 AB6 5 ASN C 293  ARG C 301 -1  N  PHE C 296   O  ILE C 312           
SHEET    1 AB7 2 GLN B  55  SER B  59  0                                        
SHEET    2 AB7 2 LYS B 326  PHE B 330 -1  O  LYS B 329   N  GLU B  56           
SHEET    1 AB8 3 VAL B  61  LYS B  69  0                                        
SHEET    2 AB8 3 THR B 186  TYR B 195 -1  O  LYS B 190   N  THR B  65           
SHEET    3 AB8 3 PHE B 200  ARG B 203 -1  O  LYS B 202   N  ILE B 193           
SHEET    1 AB9 3 VAL B  61  LYS B  69  0                                        
SHEET    2 AB9 3 THR B 186  TYR B 195 -1  O  LYS B 190   N  THR B  65           
SHEET    3 AB9 3 ILE B 229  ARG B 231 -1  O  PHE B 230   N  LEU B 187           
SHEET    1 AC1 2 ALA B  72  THR B  76  0                                        
SHEET    2 AC1 2 GLY B  80  TRP B  84 -1  O  TRP B  84   N  ALA B  72           
SHEET    1 AC2 6 VAL B 144  ALA B 151  0                                        
SHEET    2 AC2 6 LYS B 157  CYS B 165 -1  O  THR B 158   N  VAL B 150           
SHEET    3 AC2 6 SER B  98  PRO B 117 -1  N  THR B 112   O  CYS B 165           
SHEET    4 AC2 6 GLU B 307  PHE B 324 -1  O  PHE B 319   N  LEU B  99           
SHEET    5 AC2 6 GLY B 251  ASN B 258  1  N  ILE B 255   O  ASP B 320           
SHEET    6 AC2 6 ARG B 273  ARG B 278 -1  O  ARG B 277   N  GLY B 254           
SHEET    1 AC3 5 VAL B 144  ALA B 151  0                                        
SHEET    2 AC3 5 LYS B 157  CYS B 165 -1  O  THR B 158   N  VAL B 150           
SHEET    3 AC3 5 SER B  98  PRO B 117 -1  N  THR B 112   O  CYS B 165           
SHEET    4 AC3 5 GLU B 307  PHE B 324 -1  O  PHE B 319   N  LEU B  99           
SHEET    5 AC3 5 ASN B 293  ARG B 301 -1  N  PHE B 296   O  ILE B 312           
SSBOND   1 CYS A  116    CYS A  165                          1555   1555  2.03  
SSBOND   2 CYS A  217    CYS A  227                          1555   1555  2.04  
SSBOND   3 CYS A  261    CYS A  270                          1555   1555  2.04  
SSBOND   4 CYS C  116    CYS C  165                          1555   1555  2.03  
SSBOND   5 CYS C  217    CYS C  227                          1555   1555  2.04  
SSBOND   6 CYS C  261    CYS C  270                          1555   1555  2.04  
SSBOND   7 CYS B  116    CYS B  165                          1555   1555  2.03  
SSBOND   8 CYS B  217    CYS B  227                          1555   1555  2.04  
SSBOND   9 CYS B  261    CYS B  270                          1555   1555  2.04  
LINK         ND2 ASN A  75                 C1  NAG D   1     1555   1555  1.44  
LINK         ND2 ASN A 184                 C1  NAG E   1     1555   1555  1.44  
LINK         ND2 ASN A 199                 C1  NAG A 404     1555   1555  1.44  
LINK         ND2 ASN A 208                 C1  NAG F   1     1555   1555  1.44  
LINK         ND2 ASN C  75                 C1  NAG G   1     1555   1555  1.44  
LINK         ND2 ASN C 184                 C1  NAG H   1     1555   1555  1.44  
LINK         ND2 ASN C 199                 C1  NAG C 404     1555   1555  1.44  
LINK         ND2 ASN C 208                 C1  NAG I   1     1555   1555  1.44  
LINK         ND2 ASN B  75                 C1  NAG J   1     1555   1555  1.44  
LINK         ND2 ASN B 184                 C1  NAG K   1     1555   1555  1.44  
LINK         ND2 ASN B 199                 C1  NAG B 404     1555   1555  1.44  
LINK         ND2 ASN B 208                 C1  NAG L   1     1555   1555  1.44  
LINK         O4  NAG D   1                 C1  NAG D   2     1555   1555  1.44  
LINK         O4  NAG E   1                 C1  NAG E   2     1555   1555  1.45  
LINK         O4  NAG F   1                 C1  NAG F   2     1555   1555  1.44  
LINK         O4  NAG F   2                 C1  BMA F   3     1555   1555  1.44  
LINK         O4  NAG G   1                 C1  NAG G   2     1555   1555  1.44  
LINK         O4  NAG H   1                 C1  NAG H   2     1555   1555  1.45  
LINK         O4  NAG I   1                 C1  NAG I   2     1555   1555  1.44  
LINK         O4  NAG I   2                 C1  BMA I   3     1555   1555  1.44  
LINK         O4  NAG J   1                 C1  NAG J   2     1555   1555  1.44  
LINK         O4  NAG K   1                 C1  NAG K   2     1555   1555  1.45  
LINK         O4  NAG L   1                 C1  NAG L   2     1555   1555  1.44  
LINK         O4  NAG L   2                 C1  BMA L   3     1555   1555  1.44  
CISPEP   1 ILE A   91    PRO A   92          0        -5.52                     
CISPEP   2 CYS A  165    PRO A  166          0         0.71                     
CISPEP   3 GLN A  175    PRO A  176          0         3.37                     
CISPEP   4 ILE C   91    PRO C   92          0        -5.54                     
CISPEP   5 CYS C  165    PRO C  166          0         0.64                     
CISPEP   6 GLN C  175    PRO C  176          0         3.44                     
CISPEP   7 ILE B   91    PRO B   92          0        -5.55                     
CISPEP   8 CYS B  165    PRO B  166          0         0.61                     
CISPEP   9 GLN B  175    PRO B  176          0         3.36                     
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