Residue

Full name SMRUCC.genomics.Analysis.SequenceTools.SequencePatterns.SequenceLogo.Residue Assembly SMRUCC.genomics.Analysis.SequenceTools.SequenceLogo Members 5

A drawing site in the sequence logo drawing.

00 Remarks

(所绘制的序列logo图之中的一个位点)

01 Syntax

SMRUCC.genomics.Analysis.SequenceTools.SequencePatterns.SequenceLogo.Residue

02 Methods

Name	Overloads	Summary
Hi	1	Hi is the uncertainty (sometimes called the Shannon entropy) of position i Hi = - Σ(f(a,i) x log2(f(a,i)) Here, f(a,i) is the relative frequency of base or amino acid a a…

03 Properties

Name	Overloads	Summary
Alphabets	1	ATGC, 4 characters for nt, and aa is 20.
Bits	1	The total height of the letters depicts the information content Of the position, In bits.
Position	1	Position value of this residue in the motif sequence.
AsChar	1	Display this site as a single alphabet, and this property is used for generates the motif string.

04 Members

method Hi #

Hi is the uncertainty (sometimes called the Shannon entropy) of position i

`` Hi = - Σ(f(a,i) x log2(f(a,i))

 
 Here, ``f(a,i)`` is the relative frequency of base or amino acid a at position i 
 (in this residue)
 
 但是频率是零的时候怎么处理？？？

property Alphabets #

Alphabets

ATGC, 4 characters for nt, and aa is 20.

property Bits #

Bits

The total height of the letters depicts the information content Of the position, In bits.

Remarks

(Bits的值是和比对的序列的数量是有关系的)

property Position #

Position

Position value of this residue in the motif sequence.

Remarks

(这个残基的位点编号)

property AsChar #

AsChar

Display this site as a single alphabet, and this property is used for generates the motif string.