WormBase Model:Position Matrix

WormBase Models

Model

//Position_Matrix class
//General data model for known or inferred binding sites of transcription factors to DNA, accomodating either a straight position-frequency matrix (PFM), or a position-specific weight matrix 

?Position_Matrix  Description  ?Text #Evidence
                  Brief_id  UNIQUE ?Text                        // Addition Xiaodong 
                  Type  UNIQUE Frequency
                               Weight
                  Background_model Text UNIQUE Float
                  Site_values      Text UNIQUE Float REPEAT
                  Threshold        Float
                  Associated_feature ?Feature XREF Associated_with_Position_Matrix #Evidence
                  Sites_used UNIQUE Int
                  Derived_from_matrix ?Position_Matrix                  
                  Bound_by_gene_product ?Gene XREF Product_binds_matrix #Evidence //Addition by Gary Williams
                  Transcription_factor Unique ?Transcription_factor XREF Position_matrix #Evidence //Addition by Gary Williams
                  Remark ?Text  #Evidence

Proposed Changes

Background_model

Threshold

Associated_feature

Bound_by_gene_product