PDB Short entry for 3QQN
HEADER    CELL ADHESION                           15-FEB-11   3QQN              
TITLE     THE RETINAL SPECIFIC CD147 IG0 DOMAIN: FROM MOLECULAR STRUCTURE TO    
TITLE    2 BIOLOGICAL ACTIVITY                                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BASIGIN;                                                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 23-138;                                       
COMPND   5 SYNONYM: 5F7, COLLAGENASE STIMULATORY FACTOR, EXTRACELLULAR MATRIX   
COMPND   6 METALLOPROTEINASE INDUCER, EMMPRIN, LEUKOCYTE ACTIVATION ANTIGEN M6, 
COMPND   7 OK BLOOD GROUP ANTIGEN, TUMOR CELL-DERIVED COLLAGENASE STIMULATORY   
COMPND   8 FACTOR, TCSF;                                                        
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: BSG, UNQ6505/PRO21383;                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    CD147, EMMPRIN, IMMUNOGLOBULIN-LIKE DOMAIN, BETA SHEET, CELL          
KEYWDS   2 ADHESION, STRUCTURAL GENOMICS, BERKELEY STRUCTURAL GENOMICS CENTER,  
KEYWDS   3 BSGC                                                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.S.REDZIC,G.S.ARMSTRONG,N.G.ISERN,J.S.KIEFT,E.Z.EISENMESSER,BERKELEY 
AUTHOR   2 STRUCTURAL GENOMICS CENTER (BSGC)                                    
REVDAT   2   17-AUG-11 3QQN    1       JRNL   VERSN                             
REVDAT   1   11-MAY-11 3QQN    0                                                
JRNL        AUTH   J.S.REDZIC,G.S.ARMSTRONG,N.G.ISERN,D.N.JONES,J.S.KIEFT,      
JRNL        AUTH 2 E.Z.EISENMESSER                                              
JRNL        TITL   THE RETINAL SPECIFIC CD147 IG0 DOMAIN: FROM MOLECULAR        
JRNL        TITL 2 STRUCTURE TO BIOLOGICAL ACTIVITY.                            
JRNL        REF    J.MOL.BIOL.                   V. 411    68 2011              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   21620857                                                     
JRNL        DOI    10.1016/J.JMB.2011.04.060                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.31 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.6.4_486)                    
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VICENT CHEN,IAN             
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-                     
REMARK   3               : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO,              
REMARK   3               : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL            
REMARK   3               : MORIARTY,REETAL PAI,RANDY READ,JANE                  
REMARK   3               : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM             
REMARK   3               : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH,             
REMARK   3               : LAURENT STORONI,TOM TERWILLIGER,PETER                
REMARK   3               : ZWART                                                
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MLHL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.31                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 42.42                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 13954                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.238                           
REMARK   3   R VALUE            (WORKING SET) : 0.234                           
REMARK   3   FREE R VALUE                     : 0.269                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1395                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 42.4200 -  4.9714    1.00     1403   158  0.2444 0.2868        
REMARK   3     2  4.9714 -  3.9469    1.00     1316   143  0.1867 0.2047        
REMARK   3     3  3.9469 -  3.4482    1.00     1276   143  0.2435 0.2624        
REMARK   3     4  3.4482 -  3.1331    1.00     1255   139  0.2411 0.3018        
REMARK   3     5  3.1331 -  2.9086    1.00     1256   137  0.2468 0.2719        
REMARK   3     6  2.9086 -  2.7371    1.00     1250   142  0.2419 0.2614        
REMARK   3     7  2.7371 -  2.6001    1.00     1238   136  0.2355 0.2902        
REMARK   3     8  2.6001 -  2.4869    1.00     1236   137  0.2638 0.2914        
REMARK   3     9  2.4869 -  2.3912    1.00     1230   139  0.2571 0.3283        
REMARK   3    10  2.3912 -  2.3090    0.89     1099   121  0.2895 0.3352        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 0.90                                          
REMARK   3   SHRINKAGE RADIUS   : 0.61                                          
REMARK   3   K_SOL              : 0.30                                          
REMARK   3   B_SOL              : 40.00                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.290            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.770           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.25440                                             
REMARK   3    B22 (A**2) : -2.25440                                             
REMARK   3    B33 (A**2) : 4.50890                                              
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.009           1888                                  
REMARK   3   ANGLE     :  1.353           2578                                  
REMARK   3   CHIRALITY :  0.099            278                                  
REMARK   3   PLANARITY :  0.007            340                                  
REMARK   3   DIHEDRAL  : 17.033            664                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : 1                                           
REMARK   3   NCS GROUP : 1                                                      
REMARK   3    NCS OPERATOR : 1                                                  
REMARK   3     REFERENCE SELECTION: chain A and (resseq 2:96 or resseq 103:     
REMARK   3                          117 )                                       
REMARK   3     SELECTION          : chain B and (resseq 2:96 or resseq 103:     
REMARK   3                          117 )                                       
REMARK   3     ATOM PAIRS NUMBER  : 870                                         
REMARK   3     RMSD               : 0.069                                       
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3QQN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-FEB-11.                  
REMARK 100 THE RCSB ID CODE IS RCSB063980.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-OCT-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 4.2.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.02159,1.02195,1.03726            
REMARK 200  MONOCHROMATOR                  : ROSENBAUM-ROCK DOUBLE SI111        
REMARK 200                                   CRYSTAL                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : NOIR-1                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : D*TREK                             
REMARK 200  DATA SCALING SOFTWARE          : D*TREK                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 14020                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.309                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 42.420                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: PHENIX (PHENIX.REFINE:1.5_2)                          
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.90                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M AMMONIUM SULFATE, 20% PEG 3350,     
REMARK 280  0.1M SPERMIDINE TETRACHLORIDE, PH 7, VAPOR DIFFUSION, SITTING       
REMARK 280  DROP, TEMPERATURE 277K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/6                                            
REMARK 290       6555   X-Y,X,Z+5/6                                             
REMARK 290       7555   Y,X,-Z+2/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+1/3                                          
REMARK 290      10555   -Y,-X,-Z+1/6                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-Z+5/6                                            
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      107.11333            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       53.55667            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       80.33500            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       26.77833            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000      133.89167            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000      107.11333            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000       53.55667            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000       26.77833            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       80.33500            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000      133.89167            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1480 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12450 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -8.0 KCAL/MOL                         
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 125  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     MSE A   -19                                                      
REMARK 465     GLY A   -18                                                      
REMARK 465     SER A   -17                                                      
REMARK 465     SER A   -16                                                      
REMARK 465     HIS A   -15                                                      
REMARK 465     HIS A   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     HIS A   -12                                                      
REMARK 465     HIS A   -11                                                      
REMARK 465     HIS A   -10                                                      
REMARK 465     SER A    -9                                                      
REMARK 465     SER A    -8                                                      
REMARK 465     GLY A    -7                                                      
REMARK 465     LEU A    -6                                                      
REMARK 465     VAL A    -5                                                      
REMARK 465     PRO A    -4                                                      
REMARK 465     ARG A    -3                                                      
REMARK 465     GLY A    -2                                                      
REMARK 465     SER A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     MSE B   -19                                                      
REMARK 465     GLY B   -18                                                      
REMARK 465     SER B   -17                                                      
REMARK 465     SER B   -16                                                      
REMARK 465     HIS B   -15                                                      
REMARK 465     HIS B   -14                                                      
REMARK 465     HIS B   -13                                                      
REMARK 465     HIS B   -12                                                      
REMARK 465     HIS B   -11                                                      
REMARK 465     HIS B   -10                                                      
REMARK 465     SER B    -9                                                      
REMARK 465     SER B    -8                                                      
REMARK 465     GLY B    -7                                                      
REMARK 465     LEU B    -6                                                      
REMARK 465     VAL B    -5                                                      
REMARK 465     PRO B    -4                                                      
REMARK 465     ARG B    -3                                                      
REMARK 465     GLY B    -2                                                      
REMARK 465     SER B    -1                                                      
REMARK 465     HIS B     0                                                      
REMARK 465     MSE B     1                                                      
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     ARG A 100    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     THR B  99    OG1  CG2                                            
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   O    HOH B   122     O    HOH B   154              1.93            
REMARK 500   O    HOH B   129     O    HOH B   137              1.97            
REMARK 500   O    HOH A   186     O    HOH A   187              2.05            
REMARK 500   NH1  ARG A    57     O    HOH A   134              2.06            
REMARK 500   O    HOH A   161     O    HOH A   191              2.10            
REMARK 500   OD2  ASP A    51     O    HOH A   122              2.13            
REMARK 500   NH2  ARG A    57     O    HOH A   141              2.13            
REMARK 500   O    HOH A   175     O    HOH A   182              2.13            
REMARK 500   O    HOH A   155     O    HOH A   191              2.14            
REMARK 500   NH1  ARG B    57     O    HOH B   138              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   NE2  HIS A    97     O    MSE B    46     5555     2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    PRO A  42   C   -  N   -  CA  ANGL. DEV. =   9.9 DEGREES          
REMARK 500    ARG A 103   N   -  CA  -  C   ANGL. DEV. =  16.4 DEGREES          
REMARK 500    PRO B  42   C   -  N   -  CA  ANGL. DEV. =   9.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    PRO A  42        5.93    -53.78                                   
REMARK 500    GLN A  66      -41.36     70.59                                   
REMARK 500    HIS A  97     -115.35     68.65                                   
REMARK 500    LEU A  98      157.87     63.61                                   
REMARK 500    THR A  99      129.21     71.17                                   
REMARK 500    ALA A 101       79.49    -67.12                                   
REMARK 500    ARG A 103       69.60   -155.69                                   
REMARK 500    PRO B  42        6.17    -54.96                                   
REMARK 500    GLN B  66      -45.43     70.01                                   
REMARK 500    HIS B  97       80.59    -69.57                                   
REMARK 500    LEU B  98       55.11    -58.08                                   
REMARK 500    THR B  99      -44.68     65.90                                   
REMARK 500    ARG B 100      111.62    -35.58                                   
REMARK 500    ALA B 101       27.57    -79.51                                   
REMARK 500    PRO B 102       52.68    -94.20                                   
REMARK 500    ARG B 103       74.81     13.68                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 ALA A  101     PRO A  102                 -135.63                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CHIRAL CENTERS                                             
REMARK 500                                                                      
REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL                     
REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY                      
REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR                        
REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE                                    
REMARK 500 M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN                            
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE                   
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,6X,F5.1,6X,A1,10X,A1,3X,A16)       
REMARK 500                                                                      
REMARK 500  M RES CSSEQI    IMPROPER   EXPECTED   FOUND DETAILS                 
REMARK 500    THR A  99        24.0      L          L   OUTSIDE RANGE           
REMARK 500    ARG A 103        23.3      L          L   OUTSIDE RANGE           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3QR2   RELATED DB: PDB                                   
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 AS PER AUTHORS ILE IS THE CORRECT RESIDUE AT POSITION 45             
DBREF  3QQN A    2   117  UNP    P35613   BASI_HUMAN      23    138             
DBREF  3QQN B    2   117  UNP    P35613   BASI_HUMAN      23    138             
SEQADV 3QQN MSE A  -19  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN GLY A  -18  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN SER A  -17  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN SER A  -16  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN HIS A  -15  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN HIS A  -14  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN HIS A  -13  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN HIS A  -12  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN HIS A  -11  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN HIS A  -10  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN SER A   -9  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN SER A   -8  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN GLY A   -7  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN LEU A   -6  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN VAL A   -5  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN PRO A   -4  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN ARG A   -3  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN GLY A   -2  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN SER A   -1  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN HIS A    0  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN MSE A    1  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN ILE A   45  UNP  P35613    THR    66 SEE REMARK 999                 
SEQADV 3QQN MSE A   46  UNP  P35613    CYS    67 ENGINEERED MUTATION            
SEQADV 3QQN MSE B  -19  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN GLY B  -18  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN SER B  -17  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN SER B  -16  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN HIS B  -15  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN HIS B  -14  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN HIS B  -13  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN HIS B  -12  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN HIS B  -11  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN HIS B  -10  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN SER B   -9  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN SER B   -8  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN GLY B   -7  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN LEU B   -6  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN VAL B   -5  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN PRO B   -4  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN ARG B   -3  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN GLY B   -2  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN SER B   -1  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN HIS B    0  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN MSE B    1  UNP  P35613              EXPRESSION TAG                 
SEQADV 3QQN ILE B   45  UNP  P35613    THR    66 SEE REMARK 999                 
SEQADV 3QQN MSE B   46  UNP  P35613    CYS    67 ENGINEERED MUTATION            
SEQRES   1 A  137  MSE GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  137  LEU VAL PRO ARG GLY SER HIS MSE ALA GLY PHE VAL GLN          
SEQRES   3 A  137  ALA PRO LEU SER GLN GLN ARG TRP VAL GLY GLY SER VAL          
SEQRES   4 A  137  GLU LEU HIS CYS GLU ALA VAL GLY SER PRO VAL PRO GLU          
SEQRES   5 A  137  ILE GLN TRP TRP PHE GLU GLY GLN GLY PRO ASN ASP ILE          
SEQRES   6 A  137  MSE SER GLN LEU TRP ASP GLY ALA ARG LEU ASP ARG VAL          
SEQRES   7 A  137  HIS ILE HIS ALA THR TYR HIS GLN HIS ALA ALA SER THR          
SEQRES   8 A  137  ILE SER ILE ASP THR LEU VAL GLU GLU ASP THR GLY THR          
SEQRES   9 A  137  TYR GLU CYS ARG ALA SER ASN ASP PRO ASP ARG ASN HIS          
SEQRES  10 A  137  LEU THR ARG ALA PRO ARG VAL LYS TRP VAL ARG ALA GLN          
SEQRES  11 A  137  ALA VAL VAL LEU VAL LEU GLU                                  
SEQRES   1 B  137  MSE GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 B  137  LEU VAL PRO ARG GLY SER HIS MSE ALA GLY PHE VAL GLN          
SEQRES   3 B  137  ALA PRO LEU SER GLN GLN ARG TRP VAL GLY GLY SER VAL          
SEQRES   4 B  137  GLU LEU HIS CYS GLU ALA VAL GLY SER PRO VAL PRO GLU          
SEQRES   5 B  137  ILE GLN TRP TRP PHE GLU GLY GLN GLY PRO ASN ASP ILE          
SEQRES   6 B  137  MSE SER GLN LEU TRP ASP GLY ALA ARG LEU ASP ARG VAL          
SEQRES   7 B  137  HIS ILE HIS ALA THR TYR HIS GLN HIS ALA ALA SER THR          
SEQRES   8 B  137  ILE SER ILE ASP THR LEU VAL GLU GLU ASP THR GLY THR          
SEQRES   9 B  137  TYR GLU CYS ARG ALA SER ASN ASP PRO ASP ARG ASN HIS          
SEQRES  10 B  137  LEU THR ARG ALA PRO ARG VAL LYS TRP VAL ARG ALA GLN          
SEQRES  11 B  137  ALA VAL VAL LEU VAL LEU GLU                                  
MODRES 3QQN MSE A    1  MET  SELENOMETHIONINE                                   
MODRES 3QQN MSE A   46  MET  SELENOMETHIONINE                                   
MODRES 3QQN MSE B   46  MET  SELENOMETHIONINE                                   
HET    MSE  A   1       8                                                       
HET    MSE  A  46       8                                                       
HET    MSE  B  46       8                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
FORMUL   1  MSE    3(C5 H11 N O2 SE)                                            
FORMUL   3  HOH   *158(H2 O)                                                    
HELIX    1   1 GLY A   52  ARG A   57  1                                   6    
HELIX    2   2 VAL A   78  THR A   82  5                                   5    
HELIX    3   3 GLY B   52  ARG B   57  1                                   6    
HELIX    4   4 VAL B   78  THR B   82  5                                   5    
SHEET    1   A 4 ALA A   2  GLN A   6  0                                        
SHEET    2   A 4 VAL A  19  GLY A  27 -1  O  GLU A  24   N  GLN A   6           
SHEET    3   A 4 ALA A  68  ILE A  74 -1  O  ALA A  68   N  ALA A  25           
SHEET    4   A 4 VAL A  58  THR A  63 -1  N  HIS A  59   O  SER A  73           
SHEET    1   B 5 GLN A  11  TRP A  14  0                                        
SHEET    2   B 5 VAL A 107  LEU A 116  1  O  LEU A 114   N  ARG A  13           
SHEET    3   B 5 GLY A  83  SER A  90 -1  N  TYR A  85   O  ALA A 111           
SHEET    4   B 5 GLU A  32  GLU A  38 -1  N  GLU A  32   O  SER A  90           
SHEET    5   B 5 SER A  47  GLN A  48 -1  O  SER A  47   N  PHE A  37           
SHEET    1   C 4 GLY B   3  GLN B   6  0                                        
SHEET    2   C 4 VAL B  19  VAL B  26 -1  O  GLU B  24   N  GLN B   6           
SHEET    3   C 4 ALA B  68  ILE B  74 -1  O  ALA B  68   N  ALA B  25           
SHEET    4   C 4 VAL B  58  THR B  63 -1  N  HIS B  59   O  SER B  73           
SHEET    1   D 5 GLN B  11  TRP B  14  0                                        
SHEET    2   D 5 VAL B 107  LEU B 116  1  O  LEU B 114   N  ARG B  13           
SHEET    3   D 5 GLY B  83  SER B  90 -1  N  TYR B  85   O  ALA B 111           
SHEET    4   D 5 GLU B  32  GLU B  38 -1  N  GLU B  38   O  THR B  84           
SHEET    5   D 5 SER B  47  GLN B  48 -1  O  SER B  47   N  PHE B  37           
SSBOND   1 CYS A   23    CYS A   87                          1555   1555  2.03  
SSBOND   2 CYS B   23    CYS B   87                          1555   1555  2.03  
LINK         C   MSE A   1                 N   ALA A   2     1555   1555  1.32  
LINK         C   ILE A  45                 N   MSE A  46     1555   1555  1.33  
LINK         C   MSE A  46                 N   SER A  47     1555   1555  1.33  
LINK         C   ILE B  45                 N   MSE B  46     1555   1555  1.33  
LINK         C   MSE B  46                 N   SER B  47     1555   1555  1.33  
CISPEP   1 SER A   28    PRO A   29          0        -0.51                     
CISPEP   2 LEU A   98    THR A   99          0        22.56                     
CISPEP   3 SER B   28    PRO B   29          0         1.26                     
CRYST1   80.240   80.240  160.670  90.00  90.00 120.00 P 65 2 2     24          
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      0.012463  0.007195  0.000000        0.00000                         
SCALE2      0.000000  0.014391  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006224        0.00000                         
HETATM    1  N   MSE A   1      12.271  27.773 107.562  1.00 39.27           N  
HETATM    2  CA  MSE A   1      12.381  27.078 106.290  1.00 35.18           C  
HETATM    3  C   MSE A   1      13.829  27.178 105.852  1.00 44.00           C  
HETATM    4  O   MSE A   1      14.651  27.828 106.506  1.00 44.86           O  
HETATM    5  CB  MSE A   1      11.514  27.778 105.246  1.00 51.33           C  
HETATM    6  CG  MSE A   1      12.182  29.034 104.669  1.00 55.03           C  
HETATM    7 SE   MSE A   1      10.954  30.491 104.167  1.00 72.74          SE  
HETATM    8  CE  MSE A   1       9.348  29.366 103.942  1.00 51.17           C