HEADER    SIGNALING PROTEIN                       11-JAN-08   3BX6              
OBSLTE     09-FEB-10 3BX6      3KQ0                                             
TITLE     CRYSTAL STRUCTURE OF HUMAN ALPHA 1 ACID GLYCOPROTEIN                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALPHA-1-ACID GLYCOPROTEIN;                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: AGP, OROSOMUCOID;                                           
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: ORM, ORM1, AGP1, AGP-A;                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: MC4100DELTASKP;                            
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PAGP1                                     
KEYWDS    PLASMA PROTEIN, ACUTE PHASE PROTEIN, GLYCOPROTEIN,                    
KEYWDS   2 POLYMORPHISM, PYRROLIDONE CARBOXYLIC ACID, SIGNALING                 
KEYWDS   3 PROTEIN                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.L.SCHONFELD,R.B.G.RAVELLI,U.MUELLER,A.SKERRA                        
REVDAT   2   09-FEB-10 3BX6    1       OBSLTE                                   
REVDAT   1   02-DEC-08 3BX6    0                                                
JRNL        AUTH   D.L.SCHONFELD,R.B.RAVELLI,U.MUELLER,A.SKERRA                 
JRNL        TITL   THE 1.8-A CRYSTAL STRUCTURE OF ALPHA1-ACID                   
JRNL        TITL 2 GLYCOPROTEIN (OROSOMUCOID) SOLVED BY UV RIP REVEALS          
JRNL        TITL 3 THE BROAD DRUG-BINDING ACTIVITY OF THIS HUMAN                
JRNL        TITL 4 PLASMA LIPOCALIN.                                            
JRNL        REF    J.MOL.BIOL.                   V. 384   393 2008              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   18823996                                                     
JRNL        DOI    10.1016/J.JMB.2008.09.020                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 25899                          
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) : 0.217                           
REMARK   3   R VALUE            (WORKING SET) : 0.216                           
REMARK   3   FREE R VALUE                     : 0.236                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1374                            
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) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.85                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1547                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 81.18                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2900                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 84                           
REMARK   3   BIN FREE R VALUE                    : 0.3520                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1364                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 8                                       
REMARK   3   SOLVENT ATOMS            : 137                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 30.08                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.79000                                             
REMARK   3    B22 (A**2) : -0.79000                                             
REMARK   3    B33 (A**2) : 1.58000                                              
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): 0.110         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.105         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.071         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.254         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.948                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.943                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1409 ; 0.015 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1928 ; 1.390 ; 1.937       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   171 ; 5.354 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    70 ;37.601 ;24.571       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   207 ;12.100 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     6 ;15.189 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   214 ; 0.100 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1097 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   713 ; 0.225 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   966 ; 0.309 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    46 ; 0.129 ; 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):    46 ; 0.217 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     4 ; 0.062 ; 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):   884 ; 1.051 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1393 ; 1.758 ; 2.000       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   608 ; 2.569 ; 3.000       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   535 ; 3.519 ; 4.500       
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  : NULL                                       
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: HYDROGENS HAVE BEEN ADDED IN THE          
REMARK   3  RIDING POSITIONS                                                    
REMARK   4                                                                      
REMARK   4 3BX6 COMPLIES WITH FORMAT V. 3.20, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JAN-08.                  
REMARK 100 THE RCSB ID CODE IS RCSB046067.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 09-MAR-07; 13-MAR-06               
REMARK 200  TEMPERATURE           (KELVIN) : 100; 100                           
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : BESSY; ESRF                        
REMARK 200  BEAMLINE                       : 14.1; ID23-1                       
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9184; 1.0054                     
REMARK 200  MONOCHROMATOR                  : MIRROR; MIRROR                     
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; CCD                           
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD; ADSC         
REMARK 200                                   QUANTUM 315                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 26679                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.7                               
REMARK 200  DATA REDUNDANCY                : 9.500                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 5.90000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 31.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.86                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 82.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.90                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 40.60000                           
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: UV-RIP                       
REMARK 200 SOFTWARE USED: SHELXS                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 61.57                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.20                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.9-2.2 M SODIUM/POTASSIUM               
REMARK 280  PHOSPHATE, PH 6.4-6.9, VAPOR DIFFUSION, HANGING DROP,               
REMARK 280  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       46.69200            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       39.44700            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       39.44700            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       23.34600            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       39.44700            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       39.44700            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       70.03800            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       39.44700            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       39.44700            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       23.34600            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       39.44700            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       39.44700            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       70.03800            
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       46.69200            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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     GLU A   173                                                      
REMARK 465     LYS A   174                                                      
REMARK 465     GLU A   175                                                      
REMARK 465     ARG A   176                                                      
REMARK 465     LYS A   177                                                      
REMARK 465     GLN A   178                                                      
REMARK 465     GLU A   179                                                      
REMARK 465     GLU A   180                                                      
REMARK 465     GLY A   181                                                      
REMARK 465     GLU A   182                                                      
REMARK 465     SER A   183                                                      
REMARK 465     ALA A   184                                                      
REMARK 465     TRP A   185                                                      
REMARK 465     SER A   186                                                      
REMARK 465     HIS A   187                                                      
REMARK 465     PRO A   188                                                      
REMARK 465     GLN A   189                                                      
REMARK 465     PHE A   190                                                      
REMARK 465     GLU A   191                                                      
REMARK 465     LYS A   192                                                      
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     GLN A   1    CG   CD   OE1  NE2                                  
REMARK 470     GLU A  35    CG   CD   OE1  OE2                                  
REMARK 470     GLU A  36    CG   CD   OE1  OE2                                  
REMARK 470     LYS A  39    CG   CD   CE   NZ                                   
REMARK 470     GLU A  43    CG   CD   OE1  OE2                                  
REMARK 470     GLN A  69    CG   CD   OE1  NE2                                  
REMARK 470     GLN A  95    CG   CD   OE1  NE2                                  
REMARK 470     THR A 107    OG1  CG2                                            
REMARK 470     LYS A 108    CG   CD   CE   NZ                                   
REMARK 470     LYS A 120    CG   CD   CE   NZ                                   
REMARK 470     GLU A 132    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 135    CG   CD   CE   NZ                                   
REMARK 470     GLU A 136    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 149    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 161    CG   CD   CE   NZ                                   
REMARK 470     LYS A 170    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   OE1  GLU A   119     O    HOH A   235              1.97            
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    THR A 107        4.88    -65.04                                   
REMARK 500    ASN A 117     -152.28    -95.62                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 227        DISTANCE =  6.76 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS A 193                 
DBREF  3BX6 A    1   183  UNP    P02763   A1AG1_HUMAN     19    201             
SEQADV 3BX6 ALA A  184  UNP  P02763              EXPRESSION TAG                 
SEQADV 3BX6 TRP A  185  UNP  P02763              EXPRESSION TAG                 
SEQADV 3BX6 SER A  186  UNP  P02763              EXPRESSION TAG                 
SEQADV 3BX6 HIS A  187  UNP  P02763              EXPRESSION TAG                 
SEQADV 3BX6 PRO A  188  UNP  P02763              EXPRESSION TAG                 
SEQADV 3BX6 GLN A  189  UNP  P02763              EXPRESSION TAG                 
SEQADV 3BX6 PHE A  190  UNP  P02763              EXPRESSION TAG                 
SEQADV 3BX6 GLU A  191  UNP  P02763              EXPRESSION TAG                 
SEQADV 3BX6 LYS A  192  UNP  P02763              EXPRESSION TAG                 
SEQRES   1 A  192  GLN ILE PRO LEU CYS ALA ASN LEU VAL PRO VAL PRO ILE          
SEQRES   2 A  192  THR ASN ALA THR LEU ASP GLN ILE THR GLY LYS TRP PHE          
SEQRES   3 A  192  TYR ILE ALA SER ALA PHE ARG ASN GLU GLU TYR ASN LYS          
SEQRES   4 A  192  SER VAL GLN GLU ILE GLN ALA THR PHE PHE TYR PHE THR          
SEQRES   5 A  192  PRO ASN LYS THR GLU ASP THR ILE PHE LEU ARG GLU TYR          
SEQRES   6 A  192  GLN THR ARG GLN ASP GLN CYS ILE TYR ASN THR THR TYR          
SEQRES   7 A  192  LEU ASN VAL GLN ARG GLU ASN GLY THR ILE SER ARG TYR          
SEQRES   8 A  192  VAL GLY GLY GLN GLU HIS PHE ALA HIS LEU LEU ILE LEU          
SEQRES   9 A  192  ARG ASP THR LYS THR TYR MET LEU ALA PHE ASP VAL ASN          
SEQRES  10 A  192  ASP GLU LYS ASN TRP GLY LEU SER VAL TYR ALA ASP LYS          
SEQRES  11 A  192  PRO GLU THR THR LYS GLU GLN LEU GLY GLU PHE TYR GLU          
SEQRES  12 A  192  ALA LEU ASP CYS LEU ARG ILE PRO LYS SER ASP VAL VAL          
SEQRES  13 A  192  TYR THR ASP TRP LYS LYS ASP LYS CYS GLU PRO LEU GLU          
SEQRES  14 A  192  LYS GLN HIS GLU LYS GLU ARG LYS GLN GLU GLU GLY GLU          
SEQRES  15 A  192  SER ALA TRP SER HIS PRO GLN PHE GLU LYS                      
HET    TRS  A 193       8                                                       
HETNAM     TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL                         
HETSYN     TRS TRIS BUFFER                                                      
FORMUL   2  TRS    C4 H12 N O3 1+                                               
FORMUL   3  HOH   *137(H2 O)                                                    
HELIX    1   1 CYS A    5  VAL A    9  5                                   5    
HELIX    2   2 THR A   14  THR A   22  1                                   9    
HELIX    3   3 ASN A   34  GLN A   42  1                                   9    
HELIX    4   4 ASP A  118  ASN A  121  5                                   4    
HELIX    5   5 LEU A  138  ARG A  149  1                                  12    
HELIX    6   6 PRO A  151  VAL A  155  5                                   5    
HELIX    7   7 ASP A  159  ASP A  163  5                                   5    
HELIX    8   8 CYS A  165  HIS A  172  1                                   8    
SHEET    1   A10 VAL A 156  TYR A 157  0                                        
SHEET    2   A10 GLY A  23  PHE A  32 -1  N  SER A  30   O  VAL A 156           
SHEET    3   A10 GLY A 123  ALA A 128 -1  O  ALA A 128   N  PHE A  26           
SHEET    4   A10 THR A 109  PHE A 114 -1  N  TYR A 110   O  TYR A 127           
SHEET    5   A10 GLN A  95  ILE A 103 -1  N  LEU A 102   O  MET A 111           
SHEET    6   A10 THR A  87  VAL A  92 -1  N  VAL A  92   O  GLN A  95           
SHEET    7   A10 GLN A  71  GLN A  82 -1  N  GLN A  82   O  THR A  87           
SHEET    8   A10 THR A  59  ARG A  68 -1  N  GLU A  64   O  ASN A  75           
SHEET    9   A10 ILE A  44  ASN A  54 -1  N  PHE A  48   O  TYR A  65           
SHEET   10   A10 GLY A  23  PHE A  32 -1  N  TYR A  27   O  THR A  47           
SSBOND   1 CYS A    5    CYS A  147                          1555   1555  2.03  
SSBOND   2 CYS A   72    CYS A  165                          1555   1555  2.10  
SITE     1 AC1  5 LEU A  62  ARG A  90  LEU A 112  TYR A 127                    
SITE     2 AC1  5 HOH A 300                                                     
CRYST1   78.894   78.894   93.384  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      0.012675  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012675  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010708        0.00000