deepfold.data.multimer.input_features.int_id_to_str_id¶

deepfold.data.multimer.input_features.int_id_to_str_id(num: int) → str[source]¶

Encodes a number as a string, using reverse spreadsheet style naming.

Parameters:: num – A positive integer.
Returns:: A string that encodes the positive integer using reverse spreadsheet style, naming e.g. 1 = A, 2 = B, …, 27 = AA, 28 = BA, 29 = CA, … This is the usual way to encode chain IDs in mmCIF files.