HEADER    ISOMERASE                               20-NOV-19   6LCU              
TITLE     STRUCTURE OF MALTOOLIGOSYLTREHALOSE SYNTHASE FROM ARTHROBACTER RAMOSUS
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MTSASE;                                                    
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 5.4.99.15;                                                       
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ARTHROBACTER RAMOSUS;                           
SOURCE   3 ORGANISM_TAXID: 1672;                                                
SOURCE   4 GENE: TREY;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG';        
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 866768                                      
KEYWDS    MALTOOLIGOSYLTREHALOSE SYNTHASE TREHALOSE, ISOMERASE                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.CHEN,L.SU,L.WU,J.ZHOU,J.WU                                          
REVDAT   2   22-NOV-23 6LCU    1       REMARK                                   
REVDAT   1   25-NOV-20 6LCU    0                                                
JRNL        AUTH   C.CHEN,J.WU                                                  
JRNL        TITL   STRUCTURE OF MALTOOLIGOSYLTREHALOSE SYNTHASE FROM            
JRNL        TITL 2 ARTHROBACTER RAMOSUS                                         
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.45 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.15.2_3472                                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.45                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 81790                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.155                           
REMARK   3   R VALUE            (WORKING SET) : 0.154                           
REMARK   3   FREE R VALUE                     : 0.178                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.060                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4112                            
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 48.8600 -  7.5200    0.99     2914   144  0.1634 0.1643        
REMARK   3     2  7.5200 -  5.9700    1.00     2784   160  0.1554 0.1763        
REMARK   3     3  5.9700 -  5.2200    1.00     2744   143  0.1406 0.1729        
REMARK   3     4  5.2200 -  4.7400    1.00     2749   126  0.1151 0.1351        
REMARK   3     5  4.7400 -  4.4000    1.00     2722   133  0.0992 0.1135        
REMARK   3     6  4.4000 -  4.1400    1.00     2698   142  0.1030 0.1083        
REMARK   3     7  4.1400 -  3.9300    1.00     2661   170  0.1060 0.1293        
REMARK   3     8  3.9300 -  3.7600    1.00     2675   145  0.1071 0.1288        
REMARK   3     9  3.7600 -  3.6200    1.00     2685   138  0.1128 0.1175        
REMARK   3    10  3.6200 -  3.4900    1.00     2692   127  0.1205 0.1239        
REMARK   3    11  3.4900 -  3.3800    1.00     2663   143  0.1254 0.1415        
REMARK   3    12  3.3800 -  3.2900    1.00     2664   156  0.1468 0.1814        
REMARK   3    13  3.2900 -  3.2000    1.00     2643   146  0.1608 0.1851        
REMARK   3    14  3.2000 -  3.1200    1.00     2670   139  0.1753 0.1999        
REMARK   3    15  3.1200 -  3.0500    1.00     2641   144  0.1831 0.2258        
REMARK   3    16  3.0500 -  2.9900    1.00     2651   146  0.1880 0.2570        
REMARK   3    17  2.9900 -  2.9300    1.00     2647   140  0.1961 0.2481        
REMARK   3    18  2.9300 -  2.8700    1.00     2649   145  0.2004 0.2391        
REMARK   3    19  2.8700 -  2.8200    1.00     2646   145  0.2107 0.2800        
REMARK   3    20  2.8200 -  2.7700    1.00     2653   127  0.2061 0.2222        
REMARK   3    21  2.7700 -  2.7300    1.00     2639   146  0.2207 0.2923        
REMARK   3    22  2.7300 -  2.6900    1.00     2626   153  0.2270 0.2444        
REMARK   3    23  2.6900 -  2.6500    1.00     2619   142  0.2253 0.2526        
REMARK   3    24  2.6500 -  2.6100    0.99     2620   155  0.2311 0.2517        
REMARK   3    25  2.6100 -  2.5700    0.99     2600   133  0.2361 0.2840        
REMARK   3    26  2.5700 -  2.5400    0.98     2590   149  0.2382 0.2914        
REMARK   3    27  2.5400 -  2.5100    0.98     2572   128  0.2434 0.2456        
REMARK   3    28  2.5100 -  2.4800    0.97     2585   115  0.2445 0.2611        
REMARK   3    29  2.4800 -  2.4500    0.95     2497   132  0.2695 0.3128        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.238            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 17.580           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 39.22                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 44.98                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
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      :  0.010           6013                                  
REMARK   3   ANGLE     :  1.039           8189                                  
REMARK   3   CHIRALITY :  0.180            890                                  
REMARK   3   PLANARITY :  0.006           1098                                  
REMARK   3   DIHEDRAL  : 35.040           2204                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: ALL                                                    
REMARK   3    ORIGIN FOR THE GROUP (A): -93.2258  32.5158  10.2671              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3020 T22:   0.1967                                     
REMARK   3      T33:   0.2764 T12:  -0.0014                                     
REMARK   3      T13:   0.0134 T23:   0.0047                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.6209 L22:   0.8619                                     
REMARK   3      L33:   1.2169 L12:   0.1700                                     
REMARK   3      L13:  -0.0208 L23:  -0.0809                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0211 S12:  -0.1082 S13:  -0.0902                       
REMARK   3      S21:   0.1109 S22:  -0.0157 S23:  -0.0007                       
REMARK   3      S31:   0.2427 S32:   0.0125 S33:  -0.0121                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 6LCU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-NOV-19.                  
REMARK 100 THE DEPOSITION ID IS D_1300014569.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-AUG-19                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL17U1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97919                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 16M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 81790                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.450                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 21.00                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 1.8500                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.45                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.49                     
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: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHENIX                                                
REMARK 200 STARTING MODEL: 5ZCR                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 80.84                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 6.42                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: SUCCINIC ACID, VAPOR DIFFUSION,          
REMARK 280  HANGING DROP, TEMPERATURE 289K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 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+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+5/6                                            
REMARK 290       6555   X-Y,X,Z+1/6                                             
REMARK 290       7555   Y,X,-Z+1/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+2/3                                          
REMARK 290      10555   -Y,-X,-Z+5/6                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-Z+1/6                                            
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       65.90900            
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      131.81800            
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       98.86350            
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      164.77250            
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       32.95450            
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       65.90900            
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      131.81800            
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      164.77250            
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       98.86350            
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       32.95450            
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                                     
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 821  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 934  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1029  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1181  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1224  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1361  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     1                                                      
REMARK 465     LYS A   758                                                      
REMARK 465     LEU A   759                                                      
REMARK 465     ALA A   760                                                      
REMARK 465     ALA A   761                                                      
REMARK 465     ALA A   762                                                      
REMARK 465     LEU A   763                                                      
REMARK 465     GLU A   764                                                      
REMARK 465     HIS A   765                                                      
REMARK 465     HIS A   766                                                      
REMARK 465     HIS A   767                                                      
REMARK 465     HIS A   768                                                      
REMARK 465     HIS A   769                                                      
REMARK 465     HIS A   770                                                      
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   OH   TYR A   363     OE1  GLU A   423              2.00            
REMARK 500   O    HOH A  1190     O    HOH A  1331              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    GLU A 491   CD    GLU A 491   OE1    -0.071                       
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 149       30.80    -96.97                                   
REMARK 500    TYR A 154     -119.73     54.76                                   
REMARK 500    THR A 168      117.52     76.72                                   
REMARK 500    PHE A 196     -125.87     44.20                                   
REMARK 500    VAL A 422      -61.11    -96.43                                   
REMARK 500    ASN A 425      -66.80   -150.72                                   
REMARK 500    ARG A 618       49.07   -106.19                                   
REMARK 500    LEU A 620     -147.61   -106.43                                   
REMARK 500    ASP A 622      121.34    -29.86                                   
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 A1369        DISTANCE =  6.10 ANGSTROMS                       
REMARK 525    HOH A1370        DISTANCE =  6.18 ANGSTROMS                       
REMARK 525    HOH A1371        DISTANCE =  6.36 ANGSTROMS                       
REMARK 525    HOH A1372        DISTANCE =  6.94 ANGSTROMS                       
REMARK 525    HOH A1373        DISTANCE =  6.96 ANGSTROMS                       
REMARK 525    HOH A1374        DISTANCE =  7.42 ANGSTROMS                       
REMARK 525    HOH A1375        DISTANCE =  7.46 ANGSTROMS                       
DBREF  6LCU A    1   757  UNP    Q9AJN7   Q9AJN7_ARTRM     1    757             
SEQADV 6LCU LYS A  758  UNP  Q9AJN7              EXPRESSION TAG                 
SEQADV 6LCU LEU A  759  UNP  Q9AJN7              EXPRESSION TAG                 
SEQADV 6LCU ALA A  760  UNP  Q9AJN7              EXPRESSION TAG                 
SEQADV 6LCU ALA A  761  UNP  Q9AJN7              EXPRESSION TAG                 
SEQADV 6LCU ALA A  762  UNP  Q9AJN7              EXPRESSION TAG                 
SEQADV 6LCU LEU A  763  UNP  Q9AJN7              EXPRESSION TAG                 
SEQADV 6LCU GLU A  764  UNP  Q9AJN7              EXPRESSION TAG                 
SEQADV 6LCU HIS A  765  UNP  Q9AJN7              EXPRESSION TAG                 
SEQADV 6LCU HIS A  766  UNP  Q9AJN7              EXPRESSION TAG                 
SEQADV 6LCU HIS A  767  UNP  Q9AJN7              EXPRESSION TAG                 
SEQADV 6LCU HIS A  768  UNP  Q9AJN7              EXPRESSION TAG                 
SEQADV 6LCU HIS A  769  UNP  Q9AJN7              EXPRESSION TAG                 
SEQADV 6LCU HIS A  770  UNP  Q9AJN7              EXPRESSION TAG                 
SEQRES   1 A  770  MET PRO ALA SER THR TYR ARG LEU GLN ILE SER ALA GLU          
SEQRES   2 A  770  PHE THR LEU PHE ASP ALA ALA ARG ILE VAL PRO TYR LEU          
SEQRES   3 A  770  HIS ARG LEU GLY ALA ASP TRP LEU TYR LEU SER PRO LEU          
SEQRES   4 A  770  LEU GLU SER GLU SER GLY SER SER HIS GLY TYR ASP VAL          
SEQRES   5 A  770  VAL ASP HIS SER ARG VAL ASP ALA ALA ARG GLY GLY PRO          
SEQRES   6 A  770  GLU GLY LEU ALA GLU LEU SER ARG ALA ALA HIS GLU ARG          
SEQRES   7 A  770  GLY MET GLY VAL VAL VAL ASP ILE VAL PRO ASN HIS VAL          
SEQRES   8 A  770  GLY VAL ALA THR PRO LYS ALA ASN ARG TRP TRP TRP ASP          
SEQRES   9 A  770  VAL LEU ALA ARG GLY GLN ARG SER GLU TYR ALA ASP TYR          
SEQRES  10 A  770  PHE ASP ILE ASP TRP GLU PHE GLY GLY GLY ARG LEU ARG          
SEQRES  11 A  770  LEU PRO VAL LEU GLY ASP GLY PRO ASP GLU LEU ASP ALA          
SEQRES  12 A  770  LEU ARG VAL ASP GLY ASP GLU LEU VAL TYR TYR GLU HIS          
SEQRES  13 A  770  ARG PHE PRO ILE ALA GLU GLY THR GLY GLY GLY THR PRO          
SEQRES  14 A  770  ARG GLU VAL HIS ASP ARG GLN HIS TYR GLU LEU MET SER          
SEQRES  15 A  770  TRP ARG ARG ALA ASP HIS ASP LEU ASN TYR ARG ARG PHE          
SEQRES  16 A  770  PHE ALA VAL ASN THR LEU ALA ALA VAL ARG VAL GLU ASP          
SEQRES  17 A  770  PRO ARG VAL PHE ASP ASP THR HIS ARG GLU ILE GLY ARG          
SEQRES  18 A  770  TRP ILE ALA GLU GLY LEU VAL ASP GLY LEU ARG VAL ASP          
SEQRES  19 A  770  HIS PRO ASP GLY LEU ARG ALA PRO GLY ASP TYR LEU ARG          
SEQRES  20 A  770  ARG LEU ALA GLU LEU ALA GLN GLY ARG PRO ILE TRP VAL          
SEQRES  21 A  770  GLU LYS ILE ILE GLU GLY ASP GLU ARG MET PRO PRO GLN          
SEQRES  22 A  770  TRP PRO ILE ALA GLY THR THR GLY TYR ASP ALA LEU ALA          
SEQRES  23 A  770  GLY ILE ASP ARG VAL LEU VAL ASP PRO ALA GLY GLU HIS          
SEQRES  24 A  770  PRO LEU THR GLN ILE VAL ASP GLU ALA ALA GLY SER PRO          
SEQRES  25 A  770  ARG ARG TRP ALA GLU LEU VAL PRO GLU ARG LYS ARG ALA          
SEQRES  26 A  770  VAL ALA ARG GLY ILE LEU ASN SER GLU ILE ARG ARG VAL          
SEQRES  27 A  770  ALA ARG GLU LEU GLY GLU VAL ALA GLY ASP VAL GLU ASP          
SEQRES  28 A  770  ALA LEU VAL GLU ILE ALA ALA ALA LEU SER VAL TYR ARG          
SEQRES  29 A  770  SER TYR LEU PRO PHE GLY ARG GLU HIS LEU ASP GLU ALA          
SEQRES  30 A  770  VAL ALA ALA ALA GLN ALA ALA ALA PRO GLN LEU GLU ALA          
SEQRES  31 A  770  ASP LEU ALA ALA VAL GLY ALA ALA LEU ALA ASP PRO GLY          
SEQRES  32 A  770  ASN PRO ALA ALA LEU ARG PHE GLN GLN THR SER GLY MET          
SEQRES  33 A  770  ILE MET ALA LYS GLY VAL GLU ASP ASN ALA PHE TYR ARG          
SEQRES  34 A  770  TYR PRO ARG LEU THR SER LEU THR GLU VAL GLY GLY ASP          
SEQRES  35 A  770  PRO SER LEU PHE ALA ILE ASP ALA ALA ALA PHE HIS ALA          
SEQRES  36 A  770  ALA GLN ARG ASP ARG ALA ALA ARG LEU PRO GLU SER MET          
SEQRES  37 A  770  THR THR LEU THR THR HIS ASP THR LYS ARG SER GLU ASP          
SEQRES  38 A  770  THR ARG ALA ARG ILE THR ALA LEU ALA GLU ALA PRO GLU          
SEQRES  39 A  770  ARG TRP ARG ARG PHE LEU THR GLU VAL GLY GLY LEU ILE          
SEQRES  40 A  770  GLY THR GLY ASP ARG VAL LEU GLU ASN LEU ILE TRP GLN          
SEQRES  41 A  770  ALA ILE VAL GLY ALA TRP PRO ALA SER ARG GLU ARG LEU          
SEQRES  42 A  770  GLU ALA TYR ALA LEU LYS ALA ALA ARG GLU ALA GLY GLU          
SEQRES  43 A  770  SER THR ASP TRP ILE ASP GLY ASP PRO ALA PHE GLU GLU          
SEQRES  44 A  770  ARG LEU THR ARG LEU VAL THR VAL ALA VAL GLU GLU PRO          
SEQRES  45 A  770  LEU VAL HIS GLU LEU LEU GLU ARG LEU VAL ASP GLU LEU          
SEQRES  46 A  770  THR ALA ALA GLY TYR SER ASN GLY LEU ALA ALA LYS LEU          
SEQRES  47 A  770  LEU GLN LEU LEU ALA PRO GLY THR PRO ASP VAL TYR GLN          
SEQRES  48 A  770  GLY THR GLU ARG TRP ASP ARG SER LEU VAL ASP PRO ASP          
SEQRES  49 A  770  ASN ARG ARG PRO VAL ASP PHE ALA ALA ALA SER GLU LEU          
SEQRES  50 A  770  LEU ASP ARG LEU ASP GLY GLY TRP ARG PRO PRO VAL ASP          
SEQRES  51 A  770  GLU THR GLY ALA VAL LYS THR LEU VAL VAL SER ARG ALA          
SEQRES  52 A  770  LEU ARG LEU ARG ARG ASP ARG PRO GLU LEU PHE THR ALA          
SEQRES  53 A  770  TYR HIS PRO VAL THR ALA ARG GLY ALA GLN ALA GLU HIS          
SEQRES  54 A  770  LEU ILE GLY PHE ASP ARG GLY GLY ALA ILE ALA LEU ALA          
SEQRES  55 A  770  THR ARG LEU PRO LEU GLY LEU ALA ALA ALA GLY GLY TRP          
SEQRES  56 A  770  GLY ASP THR VAL VAL ASP VAL GLY GLU ARG SER LEU ARG          
SEQRES  57 A  770  ASP GLU LEU THR GLY ARG GLU ALA ARG GLY ALA ALA ARG          
SEQRES  58 A  770  VAL ALA GLU LEU PHE ALA ASP TYR PRO VAL ALA LEU LEU          
SEQRES  59 A  770  VAL GLU THR LYS LEU ALA ALA ALA LEU GLU HIS HIS HIS          
SEQRES  60 A  770  HIS HIS HIS                                                  
FORMUL   2  HOH   *575(H2 O)                                                    
HELIX    1 AA1 THR A   15  GLY A   30  1                                  16    
HELIX    2 AA2 GLY A   63  GLU A   77  1                                  15    
HELIX    3 AA3 THR A   95  ALA A   98  5                                   4    
HELIX    4 AA4 ASN A   99  GLY A  109  1                                  11    
HELIX    5 AA5 GLN A  110  SER A  112  5                                   3    
HELIX    6 AA6 TYR A  114  PHE A  118  5                                   5    
HELIX    7 AA7 ASP A  139  LEU A  144  5                                   6    
HELIX    8 AA8 THR A  168  ASP A  174  1                                   7    
HELIX    9 AA9 ARG A  185  LEU A  190  1                                   6    
HELIX   10 AB1 ASP A  208  GLU A  225  1                                  18    
HELIX   11 AB2 HIS A  235  LEU A  239  5                                   5    
HELIX   12 AB3 ALA A  241  ALA A  253  1                                  13    
HELIX   13 AB4 GLY A  281  LEU A  292  1                                  12    
HELIX   14 AB5 VAL A  293  ALA A  296  5                                   4    
HELIX   15 AB6 GLY A  297  GLY A  310  1                                  14    
HELIX   16 AB7 ARG A  314  GLY A  329  1                                  16    
HELIX   17 AB8 LEU A  331  GLY A  343  1                                  13    
HELIX   18 AB9 ASP A  348  LEU A  360  1                                  13    
HELIX   19 AC1 GLY A  370  ALA A  385  1                                  16    
HELIX   20 AC2 LEU A  388  ALA A  400  1                                  13    
HELIX   21 AC3 ASN A  404  GLN A  412  1                                   9    
HELIX   22 AC4 THR A  413  VAL A  422  1                                  10    
HELIX   23 AC5 ASN A  425  TYR A  430  5                                   6    
HELIX   24 AC6 ASP A  449  LEU A  464  1                                  16    
HELIX   25 AC7 SER A  479  ALA A  488  1                                  10    
HELIX   26 AC8 LEU A  489  GLU A  491  5                                   3    
HELIX   27 AC9 ALA A  492  GLY A  505  1                                  14    
HELIX   28 AD1 ASP A  511  TRP A  526  1                                  16    
HELIX   29 AD2 SER A  529  GLY A  545  1                                  17    
HELIX   30 AD3 ASP A  554  GLU A  571  1                                  18    
HELIX   31 AD4 GLU A  571  ALA A  603  1                                  33    
HELIX   32 AD5 PRO A  623  ARG A  627  5                                   5    
HELIX   33 AD6 ASP A  630  GLY A  643  1                                  14    
HELIX   34 AD7 GLY A  653  ARG A  670  1                                  18    
HELIX   35 AD8 GLN A  686  GLU A  688  5                                   3    
HELIX   36 AD9 LEU A  705  ALA A  712  1                                   8    
HELIX   37 AE1 VAL A  742  PHE A  746  1                                   5    
SHEET    1 AA1 8 GLY A 278  THR A 279  0                                        
SHEET    2 AA1 8 ILE A 258  VAL A 260  1  N  VAL A 260   O  GLY A 278           
SHEET    3 AA1 8 GLY A 230  VAL A 233  1  N  VAL A 233   O  TRP A 259           
SHEET    4 AA1 8 GLY A  81  ILE A  86  1  N  ILE A  86   O  ARG A 232           
SHEET    5 AA1 8 TRP A  33  LEU A  36  1  N  LEU A  36   O  ASP A  85           
SHEET    6 AA1 8 THR A   5  LEU A   8  1  N  LEU A   8   O  TYR A  35           
SHEET    7 AA1 8 THR A 606  TYR A 610  1  O  VAL A 609   N  ARG A   7           
SHEET    8 AA1 8 MET A 468  THR A 469  1  N  THR A 469   O  ASP A 608           
SHEET    1 AA2 2 LEU A  40  SER A  42  0                                        
SHEET    2 AA2 2 VAL A  52  VAL A  58 -1  O  VAL A  53   N  GLU A  41           
SHEET    1 AA3 3 HIS A  90  GLY A  92  0                                        
SHEET    2 AA3 3 VAL A 198  ALA A 203 -1  O  ALA A 202   N  VAL A  91           
SHEET    3 AA3 3 ARG A 194  PHE A 195 -1  N  PHE A 195   O  VAL A 198           
SHEET    1 AA4 2 LEU A 129  LEU A 134  0                                        
SHEET    2 AA4 2 TYR A 178  SER A 182  1  O  GLU A 179   N  LEU A 131           
SHEET    1 AA5 3 ARG A 145  ASP A 147  0                                        
SHEET    2 AA5 3 GLU A 150  TYR A 153 -1  O  VAL A 152   N  ARG A 145           
SHEET    3 AA5 3 HIS A 156  PRO A 159 -1  O  HIS A 156   N  TYR A 153           
SHEET    1 AA6 6 PHE A 674  VAL A 680  0                                        
SHEET    2 AA6 6 LEU A 690  GLY A 696 -1  O  ASP A 694   N  HIS A 678           
SHEET    3 AA6 6 ALA A 698  THR A 703 -1  O  ALA A 698   N  ARG A 695           
SHEET    4 AA6 6 VAL A 751  GLU A 756 -1  O  LEU A 754   N  ILE A 699           
SHEET    5 AA6 6 VAL A 719  ASP A 729 -1  N  ARG A 728   O  VAL A 755           
SHEET    6 AA6 6 ALA A 682  ARG A 683 -1  N  ARG A 683   O  VAL A 719           
SHEET    1 AA7 6 PHE A 674  VAL A 680  0                                        
SHEET    2 AA7 6 LEU A 690  GLY A 696 -1  O  ASP A 694   N  HIS A 678           
SHEET    3 AA7 6 ALA A 698  THR A 703 -1  O  ALA A 698   N  ARG A 695           
SHEET    4 AA7 6 VAL A 751  GLU A 756 -1  O  LEU A 754   N  ILE A 699           
SHEET    5 AA7 6 VAL A 719  ASP A 729 -1  N  ARG A 728   O  VAL A 755           
SHEET    6 AA7 6 GLU A 735  ARG A 741 -1  O  GLY A 738   N  VAL A 722           
CISPEP   1 LEU A  367    PRO A  368          0         9.38                     
CISPEP   2 TRP A  526    PRO A  527          0         1.20                     
CISPEP   3 ASP A  622    PRO A  623          0        10.02                     
CRYST1  195.430  195.430  197.727  90.00  90.00 120.00 P 61 2 2     12          
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      0.005117  0.002954  0.000000        0.00000                         
SCALE2      0.000000  0.005909  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005057        0.00000