HEADER    MEMBRANE PROTEIN                        14-SEP-08   3EHS              
TITLE     CRYSTAL STRUCTURE OF THE EXTRACELLULAR DOMAIN OF HUMAN CORTICOTROPIN  
TITLE    2 RELEASING FACTOR RECEPTOR TYPE 1 (CRFR1)                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: FUSION PROTEIN OF CRFR1 EXTRACELLULAR DOMAIN AND MBP;      
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: MMBP, MALTODEXTRIN-BINDING PROTEIN, CRF-R, CRF1,            
COMPND   5 CORTICOTROPIN-RELEASING HORMONE RECEPTOR 1, CRH-R 1;                 
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI, HOMO SAPIENS;                 
SOURCE   3 ORGANISM_TAXID: 83333, 9606;                                         
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    G PROTEIN-COUPLED RECEPTOR, CORTICOTROPIN RELEASING FACTOR, SCR FOLD, 
KEYWDS   2 MBP FUSION, EXTRACELLULAR DOMAIN, SUGAR TRANSPORT, TRANSPORT, CELL   
KEYWDS   3 MEMBRANE, GLYCOPROTEIN, MEMBRANE, PHOSPHOPROTEIN, RECEPTOR,          
KEYWDS   4 TRANSDUCER, TRANSMEMBRANE, MEMBRANE PROTEIN                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.A.PIOSZAK,H.E.XU                                                    
REVDAT  11   30-OCT-24 3EHS    1       REMARK                                   
REVDAT  10   30-AUG-23 3EHS    1       HETSYN                                   
REVDAT   9   29-JUL-20 3EHS    1       COMPND REMARK HET    HETNAM              
REVDAT   9 2                   1       FORMUL LINK   SITE   ATOM                
REVDAT   8   26-FEB-20 3EHS    1       REMARK SEQADV                            
REVDAT   7   25-OCT-17 3EHS    1       REMARK                                   
REVDAT   6   02-AUG-17 3EHS    1       SOURCE REMARK                            
REVDAT   5   13-JUL-11 3EHS    1       VERSN                                    
REVDAT   4   09-JUN-09 3EHS    1       REVDAT                                   
REVDAT   3   24-FEB-09 3EHS    1       VERSN                                    
REVDAT   2   02-DEC-08 3EHS    1       JRNL                                     
REVDAT   1   30-SEP-08 3EHS    0                                                
JRNL        AUTH   A.A.PIOSZAK,N.R.PARKER,K.SUINO-POWELL,H.E.XU                 
JRNL        TITL   MOLECULAR RECOGNITION OF CORTICOTROPIN-RELEASING FACTOR BY   
JRNL        TITL 2 ITS G-PROTEIN-COUPLED RECEPTOR CRFR1.                        
JRNL        REF    J.BIOL.CHEM.                  V. 283 32900 2008              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   18801728                                                     
JRNL        DOI    10.1074/JBC.M805749200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.76 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.76                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 22955                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.209                           
REMARK   3   R VALUE            (WORKING SET) : 0.207                           
REMARK   3   FREE R VALUE                     : 0.240                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1238                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.76                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.83                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1457                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 86.66                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3120                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 76                           
REMARK   3   BIN FREE R VALUE                    : 0.3660                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3539                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 23                                      
REMARK   3   SOLVENT ATOMS            : 6                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 93.28                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.36000                                             
REMARK   3    B22 (A**2) : -1.36000                                             
REMARK   3    B33 (A**2) : 2.71000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.375         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.267         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.216         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 23.417        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.947                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.935                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3652 ; 0.011 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4966 ; 1.233 ; 1.964       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   456 ; 5.814 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   164 ;38.088 ;25.671       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   593 ;17.636 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    10 ;20.392 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   542 ; 0.088 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2788 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1608 ; 0.205 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2537 ; 0.306 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   102 ; 0.127 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    38 ; 0.258 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     6 ; 0.101 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2329 ; 0.460 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3641 ; 0.780 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1529 ; 1.171 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1325 ; 1.834 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A  -348        A    23                          
REMARK   3    RESIDUE RANGE :   A   126        A   126                          
REMARK   3    ORIGIN FOR THE GROUP (A):  18.6230  60.9314  15.7966              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.2575 T22:  -0.3940                                     
REMARK   3      T33:  -0.0824 T12:   0.0200                                     
REMARK   3      T13:   0.0031 T23:  -0.1928                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.0000 L22:   6.9423                                     
REMARK   3      L33:   7.2834 L12:  -1.4976                                     
REMARK   3      L13:  -1.6601 L23:   2.7896                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2181 S12:   0.2472 S13:  -0.0423                       
REMARK   3      S21:   0.0298 S22:  -0.3580 S23:   1.1173                       
REMARK   3      S31:  -0.0476 S32:  -0.5888 S33:   0.1399                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    24        A   108                          
REMARK   3    ORIGIN FOR THE GROUP (A):  43.5409  30.6658   0.6971              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.4444 T22:  -0.3790                                     
REMARK   3      T33:  -0.3884 T12:   0.0682                                     
REMARK   3      T13:   0.0805 T23:   0.0065                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   7.7666 L22:   7.8821                                     
REMARK   3      L33:   7.1507 L12:  -0.7552                                     
REMARK   3      L13:  -3.3295 L23:  -2.0827                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.2447 S12:  -0.4019 S13:  -0.4372                       
REMARK   3      S21:   0.3430 S22:   0.3095 S23:  -0.2236                       
REMARK   3      S31:   0.1470 S32:   0.3746 S33:  -0.0648                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3EHS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-SEP-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000049339.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.7                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 21-ID-D                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97872                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000                    
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, HKL-2000                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24253                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.750                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.4                               
REMARK 200  DATA REDUNDANCY                : 13.80                              
REMARK 200  R MERGE                    (I) : 0.05900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 33.2600                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.75                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.85                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 90.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.57300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.990                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 3C4M                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 71.73                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.35                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NACL, SUCROSE, SODIUM ACETATE, PH 4.7,   
REMARK 280  VAPOR DIFFUSION, TEMPERATURE 293K                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       72.89300            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       56.00900            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       56.00900            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       36.44650            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       56.00900            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       56.00900            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      109.33950            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       56.00900            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       56.00900            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       36.44650            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       56.00900            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       56.00900            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      109.33950            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       72.89300            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 132  LIES ON A SPECIAL POSITION.                          
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  -350                                                      
REMARK 465     ALA A  -349                                                      
REMARK 465     GLU A   109                                                      
REMARK 465     LYS A   110                                                      
REMARK 465     LYS A   111                                                      
REMARK 465     SER A   112                                                      
REMARK 465     LYS A   113                                                      
REMARK 465     VAL A   114                                                      
REMARK 465     HIS A   115                                                      
REMARK 465     TYR A   116                                                      
REMARK 465     HIS A   117                                                      
REMARK 465     VAL A   118                                                      
REMARK 465     ALA A   119                                                      
REMARK 465     HIS A   120                                                      
REMARK 465     HIS A   121                                                      
REMARK 465     HIS A   122                                                      
REMARK 465     HIS A   123                                                      
REMARK 465     HIS A   124                                                      
REMARK 465     HIS A   125                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLY A-129   C     GLY A-129   O       0.130                       
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    ASP A-319      -38.48   -166.98                                   
REMARK 500    ASP A-294        3.76   -157.69                                   
REMARK 500    ILE A-241      -60.12   -120.83                                   
REMARK 500    ALA A-181      -89.67    -77.14                                   
REMARK 500    GLU A-177      112.38   -160.45                                   
REMARK 500    LYS A-174      150.51    175.46                                   
REMARK 500    ASN A -77       42.04    -83.59                                   
REMARK 500    SER A  24      157.91    -36.49                                   
REMARK 500    LEU A  35      -34.42    -30.00                                   
REMARK 500    TYR A  73     -124.05     42.48                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3EHT   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3EHU   RELATED DB: PDB                                   
DBREF  3EHS A -349    17  UNP    P0AEX9   MALE_ECOLI      26    392             
DBREF  3EHS A   24   119  UNP    P34998   CRFR1_HUMAN     24    119             
SEQADV 3EHS MET A -350  UNP  P0AEX9              INITIATING METHIONINE          
SEQADV 3EHS ASN A   18  UNP  P0AEX9              LINKER                         
SEQADV 3EHS ALA A   19  UNP  P0AEX9              LINKER                         
SEQADV 3EHS ALA A   20  UNP  P0AEX9              LINKER                         
SEQADV 3EHS ALA A   21  UNP  P0AEX9              LINKER                         
SEQADV 3EHS GLU A   22  UNP  P0AEX9              LINKER                         
SEQADV 3EHS PHE A   23  UNP  P0AEX9              LINKER                         
SEQADV 3EHS HIS A  120  UNP  P34998              EXPRESSION TAG                 
SEQADV 3EHS HIS A  121  UNP  P34998              EXPRESSION TAG                 
SEQADV 3EHS HIS A  122  UNP  P34998              EXPRESSION TAG                 
SEQADV 3EHS HIS A  123  UNP  P34998              EXPRESSION TAG                 
SEQADV 3EHS HIS A  124  UNP  P34998              EXPRESSION TAG                 
SEQADV 3EHS HIS A  125  UNP  P34998              EXPRESSION TAG                 
SEQRES   1 A  476  MET ALA LYS ILE GLU GLU GLY LYS LEU VAL ILE TRP ILE          
SEQRES   2 A  476  ASN GLY ASP LYS GLY TYR ASN GLY LEU ALA GLU VAL GLY          
SEQRES   3 A  476  LYS LYS PHE GLU LYS ASP THR GLY ILE LYS VAL THR VAL          
SEQRES   4 A  476  GLU HIS PRO ASP LYS LEU GLU GLU LYS PHE PRO GLN VAL          
SEQRES   5 A  476  ALA ALA THR GLY ASP GLY PRO ASP ILE ILE PHE TRP ALA          
SEQRES   6 A  476  HIS ASP ARG PHE GLY GLY TYR ALA GLN SER GLY LEU LEU          
SEQRES   7 A  476  ALA GLU ILE THR PRO ASP LYS ALA PHE GLN ASP LYS LEU          
SEQRES   8 A  476  TYR PRO PHE THR TRP ASP ALA VAL ARG TYR ASN GLY LYS          
SEQRES   9 A  476  LEU ILE ALA TYR PRO ILE ALA VAL GLU ALA LEU SER LEU          
SEQRES  10 A  476  ILE TYR ASN LYS ASP LEU LEU PRO ASN PRO PRO LYS THR          
SEQRES  11 A  476  TRP GLU GLU ILE PRO ALA LEU ASP LYS GLU LEU LYS ALA          
SEQRES  12 A  476  LYS GLY LYS SER ALA LEU MET PHE ASN LEU GLN GLU PRO          
SEQRES  13 A  476  TYR PHE THR TRP PRO LEU ILE ALA ALA ASP GLY GLY TYR          
SEQRES  14 A  476  ALA PHE LYS TYR GLU ASN GLY LYS TYR ASP ILE LYS ASP          
SEQRES  15 A  476  VAL GLY VAL ASP ASN ALA GLY ALA LYS ALA GLY LEU THR          
SEQRES  16 A  476  PHE LEU VAL ASP LEU ILE LYS ASN LYS HIS MET ASN ALA          
SEQRES  17 A  476  ASP THR ASP TYR SER ILE ALA GLU ALA ALA PHE ASN LYS          
SEQRES  18 A  476  GLY GLU THR ALA MET THR ILE ASN GLY PRO TRP ALA TRP          
SEQRES  19 A  476  SER ASN ILE ASP THR SER LYS VAL ASN TYR GLY VAL THR          
SEQRES  20 A  476  VAL LEU PRO THR PHE LYS GLY GLN PRO SER LYS PRO PHE          
SEQRES  21 A  476  VAL GLY VAL LEU SER ALA GLY ILE ASN ALA ALA SER PRO          
SEQRES  22 A  476  ASN LYS GLU LEU ALA LYS GLU PHE LEU GLU ASN TYR LEU          
SEQRES  23 A  476  LEU THR ASP GLU GLY LEU GLU ALA VAL ASN LYS ASP LYS          
SEQRES  24 A  476  PRO LEU GLY ALA VAL ALA LEU LYS SER TYR GLU GLU GLU          
SEQRES  25 A  476  LEU ALA LYS ASP PRO ARG ILE ALA ALA THR MET GLU ASN          
SEQRES  26 A  476  ALA GLN LYS GLY GLU ILE MET PRO ASN ILE PRO GLN MET          
SEQRES  27 A  476  SER ALA PHE TRP TYR ALA VAL ARG THR ALA VAL ILE ASN          
SEQRES  28 A  476  ALA ALA SER GLY ARG GLN THR VAL ASP GLU ALA LEU LYS          
SEQRES  29 A  476  ASP ALA GLN THR ASN ALA ALA ALA GLU PHE SER LEU GLN          
SEQRES  30 A  476  ASP GLN HIS CYS GLU SER LEU SER LEU ALA SER ASN ILE          
SEQRES  31 A  476  SER GLY LEU GLN CYS ASN ALA SER VAL ASP LEU ILE GLY          
SEQRES  32 A  476  THR CYS TRP PRO ARG SER PRO ALA GLY GLN LEU VAL VAL          
SEQRES  33 A  476  ARG PRO CYS PRO ALA PHE PHE TYR GLY VAL ARG TYR ASN          
SEQRES  34 A  476  THR THR ASN ASN GLY TYR ARG GLU CYS LEU ALA ASN GLY          
SEQRES  35 A  476  SER TRP ALA ALA ARG VAL ASN TYR SER GLU CYS GLN GLU          
SEQRES  36 A  476  ILE LEU ASN GLU GLU LYS LYS SER LYS VAL HIS TYR HIS          
SEQRES  37 A  476  VAL ALA HIS HIS HIS HIS HIS HIS                              
HET    GLC  B   1      12                                                       
HET    GLC  B   2      11                                                       
HETNAM     GLC ALPHA-D-GLUCOPYRANOSE                                            
HETSYN     GLC ALPHA-D-GLUCOSE; D-GLUCOSE; GLUCOSE                              
FORMUL   2  GLC    2(C6 H12 O6)                                                 
FORMUL   3  HOH   *6(H2 O)                                                      
HELIX    1   1 GLY A -333  GLY A -317  1                                  17    
HELIX    2   2 LYS A -307  ALA A -297  1                                  11    
HELIX    3   3 ARG A -283  GLY A -275  1                                   9    
HELIX    4   4 ASP A -267  LYS A -261  1                                   7    
HELIX    5   5 TYR A -259  VAL A -252  1                                   8    
HELIX    6   6 THR A -221  GLU A -219  5                                   3    
HELIX    7   7 GLU A -218  LYS A -209  1                                  10    
HELIX    8   8 GLU A -196  ASP A -185  1                                  12    
HELIX    9   9 ASN A -164  ASN A -148  1                                  17    
HELIX   10  10 ASP A -140  LYS A -130  1                                  11    
HELIX   11  11 ALA A -118  LYS A -110  1                                   9    
HELIX   12  12 ASN A  -77  TYR A  -66  1                                  12    
HELIX   13  13 THR A  -63  LYS A  -52  1                                  12    
HELIX   14  14 LEU A  -45  ALA A  -37  1                                   9    
HELIX   15  15 ASP A  -35  GLY A  -22  1                                  14    
HELIX   16  16 GLN A  -14  SER A    3  1                                  18    
HELIX   17  17 THR A    7  ALA A   20  1                                  14    
HELIX   18  18 SER A   24  ALA A   36  1                                  13    
HELIX   19  19 CYS A  102  GLU A  108  1                                   7    
SHEET    1   A 6 LYS A-315  GLU A-311  0                                        
SHEET    2   A 6 LYS A-343  TRP A-339  1  N  ILE A-340   O  GLU A-311           
SHEET    3   A 6 ILE A-290  ALA A-286  1  O  PHE A-288   N  TRP A-339           
SHEET    4   A 6 PHE A -91  ILE A -83 -1  O  GLY A -84   N  ILE A-289           
SHEET    5   A 6 TYR A-243  GLU A-238 -1  N  GLU A-238   O  GLY A -89           
SHEET    6   A 6 ALA A -48  VAL A -47 -1  O  ALA A -48   N  VAL A-239           
SHEET    1   B 5 LYS A-315  GLU A-311  0                                        
SHEET    2   B 5 LYS A-343  TRP A-339  1  N  ILE A-340   O  GLU A-311           
SHEET    3   B 5 ILE A-290  ALA A-286  1  O  PHE A-288   N  TRP A-339           
SHEET    4   B 5 PHE A -91  ILE A -83 -1  O  GLY A -84   N  ILE A-289           
SHEET    5   B 5 GLU A -21  ILE A -20  1  O  GLU A -21   N  VAL A -90           
SHEET    1   C 2 ARG A-251  TYR A-250  0                                        
SHEET    2   C 2 LYS A-247  LEU A-246 -1  O  LYS A-247   N  TYR A-250           
SHEET    1   D 4 SER A-204  LEU A-202  0                                        
SHEET    2   D 4 THR A-127  ASN A-122  1  O  ALA A-126   N  SER A-204           
SHEET    3   D 4 SER A-235  ASN A-231 -1  N  ILE A-233   O  THR A-124           
SHEET    4   D 4 TYR A-107  THR A-104 -1  O  THR A-104   N  LEU A-234           
SHEET    1   E 2 TYR A-182  TYR A-178  0                                        
SHEET    2   E 2 TYR A-173  GLY A-167 -1  O  ASP A-172   N  LYS A-179           
SHEET    1   F 2 THR A-100  PHE A -99  0                                        
SHEET    2   F 2 GLN A -96  PRO A -95 -1  O  GLN A -96   N  PHE A -99           
SHEET    1   G 2 GLN A  43  CYS A  44  0                                        
SHEET    2   G 2 SER A  58  PRO A  59 -1  O  SER A  58   N  CYS A  44           
SHEET    1   H 2 SER A  47  VAL A  48  0                                        
SHEET    2   H 2 CYS A  54  TRP A  55 -1  O  TRP A  55   N  SER A  47           
SHEET    1   I 3 GLN A  62  PHE A  72  0                                        
SHEET    2   I 3 VAL A  75  CYS A  87 -1  O  GLY A  83   N  ARG A  66           
SHEET    3   I 3 TRP A  93  ASN A  98 -1  O  ASN A  98   N  TYR A  84           
SSBOND   1 CYS A   30    CYS A   54                          1555   1555  2.11  
SSBOND   2 CYS A   44    CYS A   87                          1555   1555  2.03  
SSBOND   3 CYS A   68    CYS A  102                          1555   1555  2.04  
LINK         O4  GLC B   1                 C1  GLC B   2     1555   1555  1.41  
CRYST1  112.018  112.018  145.786  90.00  90.00  90.00 P 41 21 2     8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.008927  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008927  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006859        0.00000