HEADSC 2ala
COMMNT S2C correlation file created: Sat Jan 21 08:14:59 EST 2006
COMMNT
COMMNT If you use this database, please cite:
COMMNT
COMMNT Guoli Wang, Jonathan W. Arthur, and Roland L. Dunbrack, Jr.
COMMNT "S2C: A database correlating sequence and atomic
COMMNT   coordinate numbering in the Protein Data Bank"
COMMNT   dunbrack.fccc.edu/Guoli/s2c
COMMNT   Copyright (c) February 2000, April 2002.
COMMNT
COMMNT SEQCRD columns are as follows:
COMMNT
COMMNT Column Positions Item
COMMNT      1       0-6 Record identifier
COMMNT      2         8 Chain
COMMNT      3        10 One letter residue code
COMMNT      4     12-14 SEQRES three letter residue code
COMMNT      5     16-18 ATOM three letter residue code
COMMNT      6     20-24 SEQRES residue number
COMMNT      7     26-31 ATOM residue number
COMMNT      8        33 PDB secondary structure
COMMNT      9        35 STRIDE secondary structure
COMMNT     10     37-43 Error flags
COMMNT
COMMNT Secondary structrue annotation:
COMMNT     H: Helix      E: Strand     T: Turn
COMMNT     B: Bridge     G: 310Helix   C: Coil
COMMNT
SEQCRD A Y TYR TYR     1      1 C C -      
SEQCRD A E GLU GLU     2      2 E C 5      
SEQCRD A H HIS HIS     3      3 E C 5      
SEQCRD A S SER SER     4      4 C E 5      
SEQCRD A T THR THR     5      5 C E 5      
SEQCRD A V VAL VAL     6      6 E E -      
SEQCRD A M MET MET     7      7 E E -      
SEQCRD A P PRO PRO     8      8 E E -      
SEQCRD A N ASN ASN     9      9 C C -      
SEQCRD A V VAL VAL    10     10 C T 5      
SEQCRD A V VAL VAL    11     11 C B 5      
SEQCRD A G GLY GLY    12     12 C T 5      
SEQCRD A F PHE PHE    13     13 C T 5      
SEQCRD A P PRO PRO    14     14 C C -      
SEQCRD A Y TYR TYR    15     15 E E -      
SEQCRD A K LYS LYS    16     16 E E -      
SEQCRD A A ALA ALA    17     17 E E -      
SEQCRD A H HIS HIS    18     18 C C -      
SEQCRD A I ILE ILE    19     19 C C -      
SEQCRD A E GLU GLU    20     20 C C -      
SEQCRD A R ARG ARG    21     21 C T 5      
SEQCRD A P PRO PRO    22     22 C T 5      
SEQCRD A G GLY GLY    23     23 C T 5      
SEQCRD A Y TYR TYR    24     24 C T 5      
SEQCRD A S SER SER    25     25 C C -      
SEQCRD A P PRO PRO    26     26 C C -      
SEQCRD A L LEU LEU    27     27 C C -      
SEQCRD A T THR THR    28     28 C C -      
SEQCRD A L LEU LEU    29     29 E E -      
SEQCRD A Q GLN GLN    30     30 E E -      
SEQCRD A M MET MET    31     31 E E -      
SEQCRD A Q GLN GLN    32     32 E E -      
SEQCRD A V VAL VAL    33     33 E E -      
SEQCRD A V VAL VAL    34     34 E E -      
SEQCRD A E GLU GLU    35     35 E E -      
SEQCRD A T THR THR    36     36 E E -      
SEQCRD A S SER SER    37     37 E E -      
SEQCRD A L LEU LEU    38     38 E E -      
SEQCRD A E GLU GLU    39     39 E E -      
SEQCRD A P PRO PRO    40     40 E E -      
SEQCRD A T THR THR    41     41 E E -      
SEQCRD A L LEU LEU    42     42 E E -      
SEQCRD A N ASN ASN    43     43 E E -      
SEQCRD A L LEU LEU    44     44 E E -      
SEQCRD A E GLU GLU    45     45 E E -      
SEQCRD A Y TYR TYR    46     46 E E -      
SEQCRD A I ILE ILE    47     47 E E -      
SEQCRD A T THR THR    48     48 E E -      
SEQCRD A C CYS CYS    49     49 C C -      
SEQCRD A E GLU GLU    50     50 C C -      
SEQCRD A Y TYR TYR    51     51 E E -      
SEQCRD A K LYS LYS    52     52 E E -      
SEQCRD A T THR THR    53     53 E E -      
SEQCRD A V VAL VAL    54     54 E E -      
SEQCRD A V VAL VAL    55     55 C C -      
SEQCRD A P PRO PRO    56     56 C C -      
SEQCRD A S SER SER    57     57 C C -      
SEQCRD A P PRO PRO    58     58 C C -      
SEQCRD A Y TYR TYR    59     59 E E -      
SEQCRD A V VAL VAL    60     60 E E -      
SEQCRD A K LYS LYS    61     61 E E -      
SEQCRD A C CYS CYS    62     62 C T 5      
SEQCRD A C CYS CYS    63     63 C T 5      
SEQCRD A G GLY GLY    64     64 C T 5      
SEQCRD A A ALA ALA    65     65 C C -      
SEQCRD A S SER SER    66     66 C C -      
SEQCRD A E GLU GLU    67     67 C C -      
SEQCRD A C CYS CYS    68     68 C C -      
SEQCRD A S SER SER    69     69 C C -      
SEQCRD A T THR THR    70     70 C C -      
SEQCRD A K LYS LYS    71     71 C C -      
SEQCRD A E GLU GLU    72     72 C C -      
SEQCRD A K LYS LYS    73     73 C T 5      
SEQCRD A P PRO PRO    74     74 C T 5      
SEQCRD A D ASP ASP    75     75 C T 5      
SEQCRD A Y TYR TYR    76     76 C T 5      
SEQCRD A Q GLN GLN    77     77 E E -      
SEQCRD A C CYS CYS    78     78 E E -      
SEQCRD A K LYS LYS    79     79 E E -      
SEQCRD A V VAL VAL    80     80 E E -      
SEQCRD A Y TYR TYR    81     81 E E -      
SEQCRD A T THR THR    82     82 E E -      
SEQCRD A G GLY GLY    83     83 C T 5      
SEQCRD A V VAL VAL    84     84 C T 5      
SEQCRD A Y TYR TYR    85     85 C T 5      
SEQCRD A P PRO PRO    86     86 C T 5      
SEQCRD A F PHE PHE    87     87 C T 5      
SEQCRD A M MET MET    88     88 C T 5      
SEQCRD A W TRP TRP    89     89 C T 5      
SEQCRD A G GLY GLY    90     90 C T 5      
SEQCRD A G GLY GLY    91     91 C T 5      
SEQCRD A A ALA ALA    92     92 C T 5      
SEQCRD A Y TYR TYR    93     93 C T 5      
SEQCRD A C CYS CYS    94     94 C C -      
SEQCRD A F PHE PHE    95     95 C C -      
SEQCRD A C CYS CYS    96     96 C T 5      
SEQCRD A D ASP ASP    97     97 C T 5      
SEQCRD A S SER SER    98     98 C T 5      
SEQCRD A E GLU GLU    99     99 C T 5      
SEQCRD A N ASN ASN   100    100 C C -      
SEQCRD A T THR THR   101    101 E E -      
SEQCRD A Q GLN GLN   102    102 E E -      
SEQCRD A L LEU LEU   103    103 E E -      
SEQCRD A S SER SER   104    104 E E -      
SEQCRD A E GLU GLU   105    105 E E -      
SEQCRD A A ALA ALA   106    106 E E -      
SEQCRD A Y TYR TYR   107    107 E E -      
SEQCRD A V VAL VAL   108    108 E E -      
SEQCRD A D ASP ASP   109    109 E E -      
SEQCRD A R ARG ARG   110    110 E E -      
SEQCRD A S SER SER   111    111 C T 5      
SEQCRD A D ASP ASP   112    112 C T 5      
SEQCRD A V VAL VAL   113    113 C T 5      
SEQCRD A C CYS CYS   114    114 C T 5      
SEQCRD A R ARG ARG   115    115 C T 5      
SEQCRD A H HIS HIS   116    116 C T 5      
SEQCRD A D ASP ASP   117    117 C T 5      
SEQCRD A H HIS HIS   118    118 C T 5      
SEQCRD A A ALA ALA   119    119 E E -      
SEQCRD A S SER SER   120    120 E E -      
SEQCRD A A ALA ALA   121    121 E E -      
SEQCRD A Y TYR TYR   122    122 E E -      
SEQCRD A K LYS LYS   123    123 E E -      
SEQCRD A A ALA ALA   124    124 E E -      
SEQCRD A H HIS HIS   125    125 E E -      
SEQCRD A T THR THR   126    126 E E -      
SEQCRD A A ALA ALA   127    127 E E -      
SEQCRD A S SER SER   128    128 E E -      
SEQCRD A L LEU LEU   129    129 E E -      
SEQCRD A K LYS LYS   130    130 E E -      
SEQCRD A A ALA ALA   131    131 E E -      
SEQCRD A K LYS LYS   132    132 E E -      
SEQCRD A V VAL VAL   133    133 E E -      
SEQCRD A R ARG ARG   134    134 E E -      
SEQCRD A V VAL VAL   135    135 E E -      
SEQCRD A M MET MET   136    136 E E -      
SEQCRD A Y TYR TYR   137    137 C T 5      
SEQCRD A G GLY GLY   138    138 C T 5      
SEQCRD A N ASN ASN   139    139 C T 5      
SEQCRD A V VAL VAL   140    140 C T 5      
SEQCRD A N ASN ASN   141    141 C C -      
SEQCRD A Q GLN GLN   142    142 C C -      
SEQCRD A T THR THR   143    143 E B 5      
SEQCRD A V VAL VAL   144    144 E C 5      
SEQCRD A D ASP ASP   145    145 E C 5      
SEQCRD A V VAL VAL   146    146 E E -      
SEQCRD A Y TYR TYR   147    147 E E -      
SEQCRD A V VAL VAL   148    148 C C -      
SEQCRD A N ASN ASN   149    149 C T 5      
SEQCRD A G GLY GLY   150    150 C T 5      
SEQCRD A D ASP ASP   151    151 C T 5      
SEQCRD A H HIS HIS   152    152 C T 5      
SEQCRD A A ALA ALA   153    153 C C -      
SEQCRD A V VAL VAL   154    154 E E -      
SEQCRD A T THR THR   155    155 E E -      
SEQCRD A I ILE ILE   156    156 E E -      
SEQCRD A G GLY GLY   157    157 C T 5      
SEQCRD A G GLY GLY   158    158 C T 5      
SEQCRD A T THR THR   159    159 E E -      
SEQCRD A Q GLN GLN   160    160 E E -      
SEQCRD A F PHE PHE   161    161 E E -      
SEQCRD A I ILE ILE   162    162 E E -      
SEQCRD A F PHE PHE   163    163 E E -      
SEQCRD A G GLY GLY   164    164 C C -      
SEQCRD A P PRO PRO   165    165 C C -      
SEQCRD A L LEU LEU   166    166 C T 5      
SEQCRD A S SER SER   167    167 C T 5      
SEQCRD A S SER SER   168    168 C T 5      
SEQCRD A A ALA ALA   169    169 C T 5      
SEQCRD A W TRP TRP   170    170 C C -      
SEQCRD A T THR THR   171    171 C C -      
SEQCRD A P PRO PRO   172    172 C C -      
SEQCRD A F PHE PHE   173    173 C C -      
SEQCRD A D ASP ASP   174    174 C T 5      
SEQCRD A N ASN ASN   175    175 C T 5      
SEQCRD A K LYS LYS   176    176 E E -      
SEQCRD A I ILE ILE   177    177 E E -      
SEQCRD A V VAL VAL   178    178 E E -      
SEQCRD A V VAL VAL   179    179 E E -      
SEQCRD A Y TYR TYR   180    180 C T 5      
SEQCRD A K LYS LYS   181    181 C T 5      
SEQCRD A D ASP ASP   182    182 C T 5      
SEQCRD A E GLU GLU   183    183 C T 5      
SEQCRD A V VAL VAL   184    184 E E -      
SEQCRD A F PHE PHE   185    185 E E -      
SEQCRD A N ASN ASN   186    186 E E -      
SEQCRD A Q GLN GLN   187    187 C C -      
SEQCRD A D ASP ASP   188    188 C C -      
SEQCRD A F PHE PHE   189    189 C C -      
SEQCRD A P PRO PRO   190    190 C C -      
SEQCRD A P PRO PRO   191    191 C T 5      
SEQCRD A Y TYR TYR   192    192 C T 5      
SEQCRD A G GLY GLY   193    193 C T 5      
SEQCRD A S SER SER   194    194 C T 5      
SEQCRD A G GLY GLY   195    195 C T 5      
SEQCRD A Q GLN GLN   196    196 C T 5      
SEQCRD A P PRO PRO   197    197 C T 5      
SEQCRD A G GLY GLY   198    198 C T 5      
SEQCRD A R ARG ARG   199    199 C T 5      
SEQCRD A F PHE PHE   200    200 C T 5      
SEQCRD A G GLY GLY   201    201 C T 5      
SEQCRD A D ASP ASP   202    202 C T 5      
SEQCRD A I ILE ILE   203    203 E E -      
SEQCRD A Q GLN GLN   204    204 E E -      
SEQCRD A S SER SER   205    205 C B 5      
SEQCRD A R ARG ARG   206    206 C T 5      
SEQCRD A T THR THR   207    207 C T 5      
SEQCRD A V VAL VAL   208    208 C T 5      
SEQCRD A E GLU GLU   209    209 C T 5      
SEQCRD A S SER SER   210    210 C T 5      
SEQCRD A N ASN ASN   211    211 C C -      
SEQCRD A D ASP ASP   212    212 C C -      
SEQCRD A L LEU LEU   213    213 C C -      
SEQCRD A Y TYR TYR   214    214 E E -      
SEQCRD A A ALA ALA   215    215 E E -      
SEQCRD A N ASN ASN   216    216 C C -      
SEQCRD A T THR THR   217    217 C C -      
SEQCRD A A ALA ALA   218    218 C C -      
SEQCRD A L LEU LEU   219    219 C C -      
SEQCRD A K LYS LYS   220    220 E E -      
SEQCRD A L LEU LEU   221    221 E E -      
SEQCRD A A ALA ALA   222    222 C C -      
SEQCRD A R ARG ARG   223    223 C C -      
SEQCRD A P PRO PRO   224    224 C C -      
SEQCRD A S SER SER   225    225 C C -      
SEQCRD A P PRO PRO   226    226 C C -      
SEQCRD A G GLY GLY   227    227 C C -      
SEQCRD A M MET MET   228    228 C C -      
SEQCRD A V VAL VAL   229    229 C C -      
SEQCRD A H HIS HIS   230    230 C C -      
SEQCRD A V VAL VAL   231    231 C C -      
SEQCRD A P PRO PRO   232    232 C C -      
SEQCRD A Y TYR TYR   233    233 E E -      
SEQCRD A T THR THR   234    234 E E -      
SEQCRD A Q GLN GLN   235    235 C C -      
SEQCRD A T THR THR   236    236 C C -      
SEQCRD A P PRO PRO   237    237 C C -      
SEQCRD A S SER SER   238    238 H C 5      
SEQCRD A G GLY GLY   239    239 H H -      
SEQCRD A F PHE PHE   240    240 H H -      
SEQCRD A K LYS LYS   241    241 H H -      
SEQCRD A Y TYR TYR   242    242 H H -      
SEQCRD A W TRP TRP   243    243 H H -      
SEQCRD A L LEU LEU   244    244 H H -      
SEQCRD A K LYS LYS   245    245 H H -      
SEQCRD A E GLU GLU   246    246 H H -      
SEQCRD A K LYS LYS   247    247 H C 5      
SEQCRD A G GLY GLY   248    248 C T 5      
SEQCRD A T THR THR   249    249 C T 5      
SEQCRD A A ALA ALA   250    250 H T 5      
SEQCRD A L LEU LEU   251    251 H G 5      
SEQCRD A N ASN ASN   252    252 H G 5      
SEQCRD A T THR THR   253    253 H G 5      
SEQCRD A K LYS LYS   254    254 H C 5      
SEQCRD A A ALA ALA   255    255 H T 5      
SEQCRD A P PRO PRO   256    256 H T 5      
SEQCRD A F PHE PHE   257    257 H T 5      
SEQCRD A G GLY GLY   258    258 H T 5      
SEQCRD A C CYS CYS   259    259 H T 5      
SEQCRD A Q GLN GLN   260    260 E E -      
SEQCRD A I ILE ILE   261    261 E E -      
SEQCRD A K LYS LYS   262    262 E E -      
SEQCRD A T THR THR   263    263 C T 5      
SEQCRD A N ASN ASN   264    264 C T 5      
SEQCRD A P PRO PRO   265    265 C T 5      
SEQCRD A V VAL VAL   266    266 C T 5      
SEQCRD A R ARG ARG   267    267 E E -      
SEQCRD A A ALA ALA   268    268 E E -      
SEQCRD A M MET MET   269    269 E E -      
SEQCRD A N ASN ASN   270    270 C T 5      
SEQCRD A C CYS CYS   271    271 C T 5      
SEQCRD A A ALA ALA   272    272 C C -      
SEQCRD A V VAL VAL   273    273 C C -      
SEQCRD A G GLY GLY   274    274 C C -      
SEQCRD A N ASN ASN   275    275 E E -      
SEQCRD A I ILE ILE   276    276 E E -      
SEQCRD A P PRO PRO   277    277 E E -      
SEQCRD A V VAL VAL   278    278 E E -      
SEQCRD A S SER SER   279    279 E E -      
SEQCRD A M MET MET   280    280 E E -      
SEQCRD A N ASN ASN   281    281 E E -      
SEQCRD A L LEU LEU   282    282 C C -      
SEQCRD A P PRO PRO   283    283 H C 5      
SEQCRD A D ASP ASP   284    284 H G 5      
SEQCRD A S SER SER   285    285 H G 5      
SEQCRD A A ALA ALA   286    286 H G 5      
SEQCRD A F PHE PHE   287    287 H C 5      
SEQCRD A T THR THR   288    288 C C -      
SEQCRD A R ARG ARG   289    289 C C -      
SEQCRD A I ILE ILE   290    290 C G 5      
SEQCRD A V VAL VAL   291    291 C G 5      
SEQCRD A E GLU GLU   292    292 C G 5      
SEQCRD A A ALA ALA   293    293 C C -      
SEQCRD A P PRO PRO   294    294 C C -      
SEQCRD A T THR THR   295    295 C C -      
SEQCRD A I ILE ILE   296    296 E E -      
SEQCRD A I ILE ILE   297    297 E E -      
SEQCRD A D ASP ASP   298    298 E E -      
SEQCRD A L LEU LEU   299    299 E E -      
SEQCRD A T THR THR   300    300 E E -      
SEQCRD A C CYS CYS   301    301 E E -      
SEQCRD A T THR THR   302    302 E E -      
SEQCRD A V VAL VAL   303    303 E E -      
SEQCRD A A ALA ALA   304    304 E E -      
SEQCRD A T THR THR   305    305 E E -      
SEQCRD A C CYS CYS   306    306 C C -      
SEQCRD A T THR THR   307    307 C B 5      
SEQCRD A H HIS HIS   308    308 C T 5      
SEQCRD A S SER SER   309    309 C T 5      
SEQCRD A S SER SER   310    310 C T 5      
SEQCRD A D ASP ASP   311    311 C T 5      
SEQCRD A F PHE PHE   312    312 C T 5      
SEQCRD A G GLY GLY   313    313 C T 5      
SEQCRD A G GLY GLY   314    314 E E -      
SEQCRD A V VAL VAL   315    315 E E -      
SEQCRD A L LEU LEU   316    316 E E -      
SEQCRD A T THR THR   317    317 E E -      
SEQCRD A L LEU LEU   318    318 E E -      
SEQCRD A T THR THR   319    319 E E -      
SEQCRD A Y TYR TYR   320    320 E E -      
SEQCRD A K LYS LYS   321    321 E E -      
SEQCRD A T THR THR   322    322 E E -      
SEQCRD A N ASN ASN   323    323 C C -      
SEQCRD A K LYS LYS   324    324 C C -      
SEQCRD A N ASN ASN   325    325 C C -      
SEQCRD A G GLY GLY   326    326 E E -      
SEQCRD A D ASP ASP   327    327 E E -      
SEQCRD A C CYS CYS   328    328 E E -      
SEQCRD A S SER SER   329    329 C C -      
SEQCRD A V VAL VAL   330    330 C C -      
SEQCRD A H HIS HIS   331    331 E E -      
SEQCRD A S SER SER   332    332 E E -      
SEQCRD A H HIS HIS   333    333 C C -      
SEQCRD A S SER SER   334    334 C T 5      
SEQCRD A N ASN ASN   335    335 C T 5      
SEQCRD A V VAL VAL   336    336 C T 5      
SEQCRD A A ALA ALA   337    337 E E -      
SEQCRD A T THR THR   338    338 E E -      
SEQCRD A L LEU LEU   339    339 E E -      
SEQCRD A Q GLN GLN   340    340 C T 5      
SEQCRD A E GLU GLU   341    341 C T 5      
SEQCRD A A ALA ALA   342    342 C T 5      
SEQCRD A T THR THR   343    343 C C -      
SEQCRD A A ALA ALA   344    344 E E -      
SEQCRD A K LYS LYS   345    345 E E -      
SEQCRD A V VAL VAL   346    346 E E -      
SEQCRD A K LYS LYS   347    347 C T 5      
SEQCRD A T THR THR   348    348 C T 5      
SEQCRD A A ALA ALA   349    349 C T 5      
SEQCRD A G GLY GLY   350    350 C T 5      
SEQCRD A K LYS LYS   351    351 C E 5      
SEQCRD A V VAL VAL   352    352 E E -      
SEQCRD A T THR THR   353    353 E E -      
SEQCRD A L LEU LEU   354    354 E E -      
SEQCRD A H HIS HIS   355    355 E E -      
SEQCRD A F PHE PHE   356    356 E E -      
SEQCRD A S SER SER   357    357 E E -      
SEQCRD A T THR THR   358    358 E E -      
SEQCRD A A ALA ALA   359    359 C C -      
SEQCRD A S SER SER   360    360 C T 5      
SEQCRD A A ALA ALA   361    361 C T 5      
SEQCRD A S SER SER   362    362 C T 5      
SEQCRD A P PRO PRO   363    363 C T 5      
SEQCRD A S SER SER   364    364 E E -      
SEQCRD A F PHE PHE   365    365 E E -      
SEQCRD A V VAL VAL   366    366 E E -      
SEQCRD A V VAL VAL   367    367 E E -      
SEQCRD A S SER SER   368    368 E E -      
SEQCRD A L LEU LEU   369    369 E E -      
SEQCRD A C CYS CYS   370    370 C T 5      
SEQCRD A S SER SER   371    371 C T 5      
SEQCRD A A ALA ALA   372    372 E E -      
SEQCRD A R ARG ARG   373    373 E E -      
SEQCRD A A ALA ALA   374    374 E E -      
SEQCRD A T THR THR   375    375 E E -      
SEQCRD A C CYS CYS   376    376 E E -      
SEQCRD A S SER SER   377    377 E E -      
SEQCRD A A ALA ALA   378    378 C C -      
SEQCRD A S SER SER   379    379 C C -      
SEQCRD A C CYS CYS   380    380 C C -      
SEQCRD A E GLU GLU   381    381 C B 5      
SEQCRD A P PRO PRO   382    382 C C -      
SEQCRD A P PRO PRO   383    383 C C -      
SEQCRD A K LYS LYS   384    384 C C -      
SEQCRD A D ASP ---   385      - - - 367    
SEQCRD A H HIS ---   386      - - - 367    
SEQCRD A I ILE ---   387      - - - 367    
SEQCRD A V VAL ---   388      - - - 367    
SEQCRD A P PRO ---   389      - - - 367    
SEQCRD A Y TYR ---   390      - - - 367    
SEQCRD A A ALA ---   391      - - - 367    
COMMNT
S2CERR 1      0 No standard amino acid code
S2CERR 2      0 SEQRES and ATOM residue names differ
S2CERR 3      7 No ATOM record
S2CERR 4      0 SEQRES and ATOM residue numbers differ
S2CERR 5    136 PDB and STRIDE secondary structures differ
S2CERR 6      7 PDB secondary structure is absent
S2CERR 7      7 STRIDE secondary structure is absent
COMMNT
COMMNT Crystallographic technical parameters:
PARAME    method     'X-RAY DIFFRACTION'
PARAME    resolution 3.00
PARAME    R-factor   0.27199
PARAME    B-factor   4.062
COMMNT
COMMNT Reference database information:
DATABA    source:
DATABA        SWS: POLS_SFV (P03315)
COMMNT
DATABA    mutation: