snapatac2.PyDNAMotif

class snapatac2.PyDNAMotif(id, pwm)

Python object representing DNA position weight matrix.

The matrix is expected to be a PWM shaped (length, 4) in A/C/G/T order.

Parameters:

• id – Unique identifier of the motif.

• pwm – Position weight matrix as a 2D numpy array of shape (length, 4).

See also

read_motifs

Attributes

family	The family of the motif.
id	The unique identifier of the motif.
name	The name of the motif.

Methods

info_content()	Return the information content of the motif.
with_nucl_prob([a, c, g, t])	Create a motif scanner with specified nucleotide background probabilities.