HEADSC 2pbr
COMMNT S2C correlation file created: Mon Mar 31 16:30:30 EST 2008
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 M MET MET     1      1 C C -      
SEQCRD A L LEU LEU     2      2 E E -      
SEQCRD A I ILE ILE     3      3 E E -      
SEQCRD A A ALA ALA     4      4 E E -      
SEQCRD A F PHE PHE     5      5 E E -      
SEQCRD A E GLU GLU     6      6 E E -      
SEQCRD A G GLY GLY     7      7 C C -      
SEQCRD A I ILE ILE     8      8 C T 5      
SEQCRD A D ASP ASP     9      9 C T 5      
SEQCRD A G GLY GLY    10     10 C T 5      
SEQCRD A S SER SER    11     11 C T 5      
SEQCRD A G GLY GLY    12     12 H C 5      
SEQCRD A K LYS LYS    13     13 H H -      
SEQCRD A T THR THR    14     14 H H -      
SEQCRD A T THR THR    15     15 H H -      
SEQCRD A Q GLN GLN    16     16 H H -      
SEQCRD A A ALA ALA    17     17 H H -      
SEQCRD A K LYS LYS    18     18 H H -      
SEQCRD A K LYS LYS    19     19 H H -      
SEQCRD A L LEU LEU    20     20 H H -      
SEQCRD A Y TYR TYR    21     21 H H -      
SEQCRD A E GLU GLU    22     22 H H -      
SEQCRD A Y TYR TYR    23     23 H H -      
SEQCRD A L LEU LEU    24     24 H H -      
SEQCRD A K LYS LYS    25     25 H H -      
SEQCRD A Q GLN GLN    26     26 H H -      
SEQCRD A K LYS LYS    27     27 H H -      
SEQCRD A G GLY GLY    28     28 C C -      
SEQCRD A Y TYR TYR    29     29 C C -      
SEQCRD A F PHE PHE    30     30 C C -      
SEQCRD A V VAL VAL    31     31 E E -      
SEQCRD A S SER SER    32     32 E E -      
SEQCRD A L LEU LEU    33     33 E E -      
SEQCRD A Y TYR TYR    34     34 E E -      
SEQCRD A R ARG ARG    35     35 E E -      
SEQCRD A E GLU GLU    36     36 C T 5      
SEQCRD A P PRO PRO    37     37 C T 5      
SEQCRD A G GLY GLY    38     38 C T 5      
SEQCRD A G GLY GLY    39     39 C T 5      
SEQCRD A T THR THR    40     40 H C 5      
SEQCRD A K LYS LYS    41     41 H H -      
SEQCRD A V VAL VAL    42     42 H H -      
SEQCRD A G GLY GLY    43     43 H H -      
SEQCRD A E GLU GLU    44     44 H H -      
SEQCRD A V VAL VAL    45     45 H H -      
SEQCRD A L LEU LEU    46     46 H H -      
SEQCRD A R ARG ARG    47     47 H H -      
SEQCRD A E GLU GLU    48     48 H H -      
SEQCRD A I ILE ILE    49     49 H H -      
SEQCRD A L LEU LEU    50     50 H H -      
SEQCRD A L LEU LEU    51     51 H H -      
SEQCRD A T THR THR    52     52 H H -      
SEQCRD A E GLU GLU    53     53 H C 5      
SEQCRD A E GLU GLU    54     54 C C -      
SEQCRD A L LEU LEU    55     55 C C -      
SEQCRD A D ASP ASP    56     56 H C 5      
SEQCRD A E GLU GLU    57     57 H H -      
SEQCRD A R ARG ARG    58     58 H H -      
SEQCRD A T THR THR    59     59 H H -      
SEQCRD A E GLU GLU    60     60 H H -      
SEQCRD A L LEU LEU    61     61 H H -      
SEQCRD A L LEU LEU    62     62 H H -      
SEQCRD A L LEU LEU    63     63 H H -      
SEQCRD A F PHE PHE    64     64 H H -      
SEQCRD A E GLU GLU    65     65 H H -      
SEQCRD A A ALA ALA    66     66 H H -      
SEQCRD A S SER SER    67     67 H H -      
SEQCRD A R ARG ARG    68     68 H H -      
SEQCRD A S SER SER    69     69 H H -      
SEQCRD A K LYS LYS    70     70 H H -      
SEQCRD A L LEU LEU    71     71 H H -      
SEQCRD A I ILE ILE    72     72 H H -      
SEQCRD A E GLU GLU    73     73 H H -      
SEQCRD A E GLU GLU    74     74 H H -      
SEQCRD A K LYS LYS    75     75 H H -      
SEQCRD A I ILE ILE    76     76 H H -      
SEQCRD A I ILE ILE    77     77 H H -      
SEQCRD A P PRO PRO    78     78 H H -      
SEQCRD A D ASP ASP    79     79 H H -      
SEQCRD A L LEU LEU    80     80 H H -      
SEQCRD A K LYS LYS    81     81 H H -      
SEQCRD A R ARG ARG    82     82 H H -      
SEQCRD A D ASP ASP    83     83 C C -      
SEQCRD A K LYS LYS    84     84 C C -      
SEQCRD A V VAL VAL    85     85 E E -      
SEQCRD A V VAL VAL    86     86 E E -      
SEQCRD A I ILE ILE    87     87 E E -      
SEQCRD A L LEU LEU    88     88 E E -      
SEQCRD A D ASP ASP    89     89 E E -      
SEQCRD A R ARG ARG    90     90 C T 5      
SEQCRD A F PHE PHE    91     91 H T 5      
SEQCRD A V VAL VAL    92     92 H H -      
SEQCRD A L LEU LEU    93     93 H H -      
SEQCRD A S SER SER    94     94 H H -      
SEQCRD A T THR THR    95     95 H H -      
SEQCRD A I ILE ILE    96     96 H H -      
SEQCRD A A ALA ALA    97     97 H H -      
SEQCRD A Y TYR TYR    98     98 H H -      
SEQCRD A Q GLN GLN    99     99 H H -      
SEQCRD A G GLY GLY   100    100 H H -      
SEQCRD A Y TYR TYR   101    101 C T 5      
SEQCRD A G GLY GLY   102    102 C T 5      
SEQCRD A K LYS LYS   103    103 C T 5      
SEQCRD A G GLY GLY   104    104 C T 5      
SEQCRD A L LEU LEU   105    105 C C -      
SEQCRD A D ASP ASP   106    106 H C 5      
SEQCRD A V VAL VAL   107    107 H H -      
SEQCRD A E GLU GLU   108    108 H H -      
SEQCRD A F PHE PHE   109    109 H H -      
SEQCRD A I ILE ILE   110    110 H H -      
SEQCRD A K LYS LYS   111    111 H H -      
SEQCRD A N ASN ASN   112    112 H H -      
SEQCRD A L LEU LEU   113    113 H H -      
SEQCRD A N ASN ASN   114    114 H H -      
SEQCRD A E GLU GLU   115    115 H H -      
SEQCRD A F PHE PHE   116    116 H H -      
SEQCRD A A ALA ALA   117    117 H H -      
SEQCRD A T THR THR   118    118 H H -      
SEQCRD A R ARG ARG   119    119 H T 5      
SEQCRD A G GLY GLY   120    120 C T 5      
SEQCRD A V VAL VAL   121    121 C T 5      
SEQCRD A K LYS LYS   122    122 C C -      
SEQCRD A P PRO PRO   123    123 C T 5      
SEQCRD A D ASP ASP   124    124 C T 5      
SEQCRD A I ILE ILE   125    125 E E -      
SEQCRD A T THR THR   126    126 E E -      
SEQCRD A L LEU LEU   127    127 E E -      
SEQCRD A L LEU LEU   128    128 E E -      
SEQCRD A L LEU LEU   129    129 E E -      
SEQCRD A D ASP ASP   130    130 E E -      
SEQCRD A I ILE ILE   131    131 C C -      
SEQCRD A P PRO PRO   132    132 H C 5      
SEQCRD A V VAL VAL   133    133 H H -      
SEQCRD A D ASP ASP   134    134 H H -      
SEQCRD A I ILE ILE   135    135 H H -      
SEQCRD A A ALA ALA   136    136 H H -      
SEQCRD A L LEU LEU   137    137 H H -      
SEQCRD A R ARG ARG   138    138 H H -      
SEQCRD A R ARG ARG   139    139 H H -      
SEQCRD A L LEU LEU   140    140 H H -      
SEQCRD A K LYS LYS   141    141 H H -      
SEQCRD A E GLU GLU   142    142 H H -      
SEQCRD A K LYS LYS   143    143 C C -      
SEQCRD A N ASN ASN   144    144 C C -      
SEQCRD A R ARG ARG   145    145 C C -      
SEQCRD A F PHE PHE   146    146 C C -      
SEQCRD A E GLU GLU   147    147 C C -      
SEQCRD A N ASN ASN   148    148 H C 5      
SEQCRD A K LYS LYS   149    149 H H -      
SEQCRD A E GLU GLU   150    150 H H -      
SEQCRD A F PHE PHE   151    151 H H -      
SEQCRD A L LEU LEU   152    152 H H -      
SEQCRD A E GLU GLU   153    153 H H -      
SEQCRD A K LYS LYS   154    154 H H -      
SEQCRD A V VAL VAL   155    155 H H -      
SEQCRD A R ARG ARG   156    156 H H -      
SEQCRD A K LYS LYS   157    157 H H -      
SEQCRD A G GLY GLY   158    158 H H -      
SEQCRD A F PHE PHE   159    159 H H -      
SEQCRD A L LEU LEU   160    160 H H -      
SEQCRD A E GLU GLU   161    161 H H -      
SEQCRD A L LEU LEU   162    162 H H -      
SEQCRD A A ALA ALA   163    163 H H -      
SEQCRD A K LYS LYS   164    164 H H -      
SEQCRD A E GLU GLU   165    165 H C 5      
SEQCRD A E GLU GLU   166    166 H T 5      
SEQCRD A E GLU GLU   167    167 C T 5      
SEQCRD A N ASN ASN   168    168 C T 5      
SEQCRD A V VAL VAL   169    169 E E -      
SEQCRD A V VAL VAL   170    170 E E -      
SEQCRD A V VAL VAL   171    171 E E -      
SEQCRD A I ILE ILE   172    172 E E -      
SEQCRD A D ASP ASP   173    173 E E -      
SEQCRD A A ALA ALA   174    174 C T 5      
SEQCRD A S SER SER   175    175 C T 5      
SEQCRD A G GLY GLY   176    176 C T 5      
SEQCRD A E GLU GLU   177    177 H C 5      
SEQCRD A E GLU GLU   178    178 H H -      
SEQCRD A E GLU GLU   179    179 H H -      
SEQCRD A E GLU GLU   180    180 H H -      
SEQCRD A V VAL VAL   181    181 H H -      
SEQCRD A F PHE PHE   182    182 H H -      
SEQCRD A K LYS LYS   183    183 H H -      
SEQCRD A E GLU GLU   184    184 H H -      
SEQCRD A I ILE ILE   185    185 H H -      
SEQCRD A L LEU LEU   186    186 H H -      
SEQCRD A R ARG ARG   187    187 H H -      
SEQCRD A A ALA ALA   188    188 H H -      
SEQCRD A L LEU LEU   189    189 H H -      
SEQCRD A S SER SER   190    190 H H -      
SEQCRD A G GLY GLY   191    191 H H -      
SEQCRD A V VAL VAL   192    192 C C -      
SEQCRD A L LEU LEU   193    193 C C -      
SEQCRD A R ARG ARG   194    194 C C -      
SEQCRD A V VAL VAL   195    195 C C -      
SEQCRD B M MET MET     1      1 C C -      
SEQCRD B L LEU LEU     2      2 E E -      
SEQCRD B I ILE ILE     3      3 E E -      
SEQCRD B A ALA ALA     4      4 E E -      
SEQCRD B F PHE PHE     5      5 E E -      
SEQCRD B E GLU GLU     6      6 E E -      
SEQCRD B G GLY GLY     7      7 C C -      
SEQCRD B I ILE ILE     8      8 C T 5      
SEQCRD B D ASP ASP     9      9 C T 5      
SEQCRD B G GLY GLY    10     10 C T 5      
SEQCRD B S SER SER    11     11 C T 5      
SEQCRD B G GLY GLY    12     12 H C 5      
SEQCRD B K LYS LYS    13     13 H H -      
SEQCRD B T THR THR    14     14 H H -      
SEQCRD B T THR THR    15     15 H H -      
SEQCRD B Q GLN GLN    16     16 H H -      
SEQCRD B A ALA ALA    17     17 H H -      
SEQCRD B K LYS LYS    18     18 H H -      
SEQCRD B K LYS LYS    19     19 H H -      
SEQCRD B L LEU LEU    20     20 H H -      
SEQCRD B Y TYR TYR    21     21 H H -      
SEQCRD B E GLU GLU    22     22 H H -      
SEQCRD B Y TYR TYR    23     23 H H -      
SEQCRD B L LEU LEU    24     24 H H -      
SEQCRD B K LYS LYS    25     25 H H -      
SEQCRD B Q GLN GLN    26     26 H H -      
SEQCRD B K LYS LYS    27     27 H H -      
SEQCRD B G GLY GLY    28     28 C C -      
SEQCRD B Y TYR TYR    29     29 C C -      
SEQCRD B F PHE PHE    30     30 C C -      
SEQCRD B V VAL VAL    31     31 E E -      
SEQCRD B S SER SER    32     32 E E -      
SEQCRD B L LEU LEU    33     33 E E -      
SEQCRD B Y TYR TYR    34     34 E E -      
SEQCRD B R ARG ARG    35     35 E E -      
SEQCRD B E GLU GLU    36     36 C T 5      
SEQCRD B P PRO PRO    37     37 C T 5      
SEQCRD B G GLY GLY    38     38 C T 5      
SEQCRD B G GLY GLY    39     39 C T 5      
SEQCRD B T THR THR    40     40 H C 5      
SEQCRD B K LYS LYS    41     41 H H -      
SEQCRD B V VAL VAL    42     42 H H -      
SEQCRD B G GLY GLY    43     43 H H -      
SEQCRD B E GLU GLU    44     44 H H -      
SEQCRD B V VAL VAL    45     45 H H -      
SEQCRD B L LEU LEU    46     46 H H -      
SEQCRD B R ARG ARG    47     47 H H -      
SEQCRD B E GLU GLU    48     48 H H -      
SEQCRD B I ILE ILE    49     49 H H -      
SEQCRD B L LEU LEU    50     50 H H -      
SEQCRD B L LEU LEU    51     51 H H -      
SEQCRD B T THR THR    52     52 H C 5      
SEQCRD B E GLU GLU    53     53 H C 5      
SEQCRD B E GLU GLU    54     54 C C -      
SEQCRD B L LEU LEU    55     55 C C -      
SEQCRD B D ASP ASP    56     56 H C 5      
SEQCRD B E GLU GLU    57     57 H H -      
SEQCRD B R ARG ARG    58     58 H H -      
SEQCRD B T THR THR    59     59 H H -      
SEQCRD B E GLU GLU    60     60 H H -      
SEQCRD B L LEU LEU    61     61 H H -      
SEQCRD B L LEU LEU    62     62 H H -      
SEQCRD B L LEU LEU    63     63 H H -      
SEQCRD B F PHE PHE    64     64 H H -      
SEQCRD B E GLU GLU    65     65 H H -      
SEQCRD B A ALA ALA    66     66 H H -      
SEQCRD B S SER SER    67     67 H H -      
SEQCRD B R ARG ARG    68     68 H H -      
SEQCRD B S SER SER    69     69 H H -      
SEQCRD B K LYS LYS    70     70 H H -      
SEQCRD B L LEU LEU    71     71 H H -      
SEQCRD B I ILE ILE    72     72 H H -      
SEQCRD B E GLU GLU    73     73 H H -      
SEQCRD B E GLU GLU    74     74 H H -      
SEQCRD B K LYS LYS    75     75 H H -      
SEQCRD B I ILE ILE    76     76 H H -      
SEQCRD B I ILE ILE    77     77 H H -      
SEQCRD B P PRO PRO    78     78 H H -      
SEQCRD B D ASP ASP    79     79 H H -      
SEQCRD B L LEU LEU    80     80 H H -      
SEQCRD B K LYS LYS    81     81 H H -      
SEQCRD B R ARG ARG    82     82 H H -      
SEQCRD B D ASP ASP    83     83 C C -      
SEQCRD B K LYS LYS    84     84 C C -      
SEQCRD B V VAL VAL    85     85 E E -      
SEQCRD B V VAL VAL    86     86 E E -      
SEQCRD B I ILE ILE    87     87 E E -      
SEQCRD B L LEU LEU    88     88 E E -      
SEQCRD B D ASP ASP    89     89 E E -      
SEQCRD B R ARG ARG    90     90 C T 5      
SEQCRD B F PHE PHE    91     91 H T 5      
SEQCRD B V VAL VAL    92     92 H H -      
SEQCRD B L LEU LEU    93     93 H H -      
SEQCRD B S SER SER    94     94 H H -      
SEQCRD B T THR THR    95     95 H H -      
SEQCRD B I ILE ILE    96     96 H H -      
SEQCRD B A ALA ALA    97     97 H H -      
SEQCRD B Y TYR TYR    98     98 H H -      
SEQCRD B Q GLN GLN    99     99 H H -      
SEQCRD B G GLY GLY   100    100 H H -      
SEQCRD B Y TYR TYR   101    101 C T 5      
SEQCRD B G GLY GLY   102    102 C T 5      
SEQCRD B K LYS LYS   103    103 C T 5      
SEQCRD B G GLY GLY   104    104 C T 5      
SEQCRD B L LEU LEU   105    105 C C -      
SEQCRD B D ASP ASP   106    106 H C 5      
SEQCRD B V VAL VAL   107    107 H H -      
SEQCRD B E GLU GLU   108    108 H H -      
SEQCRD B F PHE PHE   109    109 H H -      
SEQCRD B I ILE ILE   110    110 H H -      
SEQCRD B K LYS LYS   111    111 H H -      
SEQCRD B N ASN ASN   112    112 H H -      
SEQCRD B L LEU LEU   113    113 H H -      
SEQCRD B N ASN ASN   114    114 H H -      
SEQCRD B E GLU GLU   115    115 H H -      
SEQCRD B F PHE PHE   116    116 H H -      
SEQCRD B A ALA ALA   117    117 H H -      
SEQCRD B T THR THR   118    118 H H -      
SEQCRD B R ARG ARG   119    119 H T 5      
SEQCRD B G GLY GLY   120    120 C T 5      
SEQCRD B V VAL VAL   121    121 C T 5      
SEQCRD B K LYS LYS   122    122 C C -      
SEQCRD B P PRO PRO   123    123 C T 5      
SEQCRD B D ASP ASP   124    124 C T 5      
SEQCRD B I ILE ILE   125    125 E E -      
SEQCRD B T THR THR   126    126 E E -      
SEQCRD B L LEU LEU   127    127 E E -      
SEQCRD B L LEU LEU   128    128 E E -      
SEQCRD B L LEU LEU   129    129 E E -      
SEQCRD B D ASP ASP   130    130 E E -      
SEQCRD B I ILE ILE   131    131 C C -      
SEQCRD B P PRO PRO   132    132 H C 5      
SEQCRD B V VAL VAL   133    133 H H -      
SEQCRD B D ASP ASP   134    134 H H -      
SEQCRD B I ILE ILE   135    135 H H -      
SEQCRD B A ALA ALA   136    136 H H -      
SEQCRD B L LEU LEU   137    137 H H -      
SEQCRD B R ARG ARG   138    138 H H -      
SEQCRD B R ARG ARG   139    139 H H -      
SEQCRD B L LEU LEU   140    140 H H -      
SEQCRD B K LYS LYS   141    141 H H -      
SEQCRD B E GLU GLU   142    142 H H -      
SEQCRD B K LYS LYS   143    143 C C -      
SEQCRD B N ASN ASN   144    144 C C -      
SEQCRD B R ARG ARG   145    145 C C -      
SEQCRD B F PHE PHE   146    146 C C -      
SEQCRD B E GLU GLU   147    147 C C -      
SEQCRD B N ASN ASN   148    148 H C 5      
SEQCRD B K LYS LYS   149    149 H H -      
SEQCRD B E GLU GLU   150    150 H H -      
SEQCRD B F PHE PHE   151    151 H H -      
SEQCRD B L LEU LEU   152    152 H H -      
SEQCRD B E GLU GLU   153    153 H H -      
SEQCRD B K LYS LYS   154    154 H H -      
SEQCRD B V VAL VAL   155    155 H H -      
SEQCRD B R ARG ARG   156    156 H H -      
SEQCRD B K LYS LYS   157    157 H H -      
SEQCRD B G GLY GLY   158    158 H H -      
SEQCRD B F PHE PHE   159    159 H H -      
SEQCRD B L LEU LEU   160    160 H H -      
SEQCRD B E GLU GLU   161    161 H H -      
SEQCRD B L LEU LEU   162    162 H H -      
SEQCRD B A ALA ALA   163    163 H H -      
SEQCRD B K LYS LYS   164    164 H H -      
SEQCRD B E GLU GLU   165    165 H H -      
SEQCRD B E GLU GLU   166    166 H C 5      
SEQCRD B E GLU GLU   167    167 C C -      
SEQCRD B N ASN ASN   168    168 C C -      
SEQCRD B V VAL VAL   169    169 E E -      
SEQCRD B V VAL VAL   170    170 E E -      
SEQCRD B V VAL VAL   171    171 E E -      
SEQCRD B I ILE ILE   172    172 E E -      
SEQCRD B D ASP ASP   173    173 E E -      
SEQCRD B A ALA ALA   174    174 C T 5      
SEQCRD B S SER SER   175    175 C T 5      
SEQCRD B G GLY GLY   176    176 C T 5      
SEQCRD B E GLU GLU   177    177 H C 5      
SEQCRD B E GLU GLU   178    178 H H -      
SEQCRD B E GLU GLU   179    179 H H -      
SEQCRD B E GLU GLU   180    180 H H -      
SEQCRD B V VAL VAL   181    181 H H -      
SEQCRD B F PHE PHE   182    182 H H -      
SEQCRD B K LYS LYS   183    183 H H -      
SEQCRD B E GLU GLU   184    184 H H -      
SEQCRD B I ILE ILE   185    185 H H -      
SEQCRD B L LEU LEU   186    186 H H -      
SEQCRD B R ARG ARG   187    187 H H -      
SEQCRD B A ALA ALA   188    188 H H -      
SEQCRD B L LEU LEU   189    189 H H -      
SEQCRD B S SER SER   190    190 H H -      
SEQCRD B G GLY GLY   191    191 C T 5      
SEQCRD B V VAL VAL   192    192 C T 5      
SEQCRD B L LEU LEU   193    193 C T 5      
SEQCRD B R ARG ARG   194    194 C C -      
SEQCRD B V VAL VAL   195    195 C C -      
COMMNT
S2CERR 1      0 No standard amino acid code
S2CERR 2      0 SEQRES and ATOM residue names differ
S2CERR 3      0 No ATOM record
S2CERR 4      0 SEQRES and ATOM residue numbers differ
S2CERR 5     69 PDB and STRIDE secondary structures differ
S2CERR 6      0 PDB secondary structure is absent
S2CERR 7      0 STRIDE secondary structure is absent
COMMNT
COMMNT Crystallographic technical parameters:
PARAME    method     'X-RAY DIFFRACTION'
PARAME    resolution 1.96
PARAME    R-factor   0.194
PARAME    B-factor   29.2
COMMNT
COMMNT Reference database information:
DATABA    source:
DATABA        UNP: KTHY_AQUAE (O67099)
COMMNT
DATABA    mutation: