Mutation Assessor
Colon Adenocarcinoma (Primary solid tumor)
21 August 2015  |  analyses__2015_08_21
Maintainer Information
Citation Information
Maintained by David Heiman (Broad Institute)
Cite as Broad Institute TCGA Genome Data Analysis Center (2015): Mutation Assessor. Broad Institute of MIT and Harvard. doi:10.7908/C1F76BRS
Overview
Introduction

This report serves to summarize the functional impact of missense mutations in each gene as determined by Mutation Assessor[1].

Summary
  • High Functional Impact Missense Mutations: 6558

  • Medium Functional Impact Missense Mutations: 37473

  • Low Functional Impact Missense Mutations: 35967

  • Neutral Functional Impact Mutations: 25796

Results
Functional Impact by Gene

Table 1.  Get Full Table A gene-level breakdown of missense mutation functional impact, ordered by MutSig rank. Includes missense mutation counts broken down by level of functional impact (high, medium, low, neutral), median functional impact score and level, and most common level(s) of functional impact (mode) per gene.

Gene MutSig
Rank
High
Functional Impact
Count
Medium
Functional Impact
Count
Low
Functional Impact
Count
Neutral
Functional Impact
Count
Median
Functional Impact
Score
Median
Functional Impact
Level
Mode
Functional Impact
Level
APC 1 0 45 145 77 1.0600 low low
TP53 2 0 217 26 15 2.9325 medium medium
ARID1A 3 0 19 16 8 1.5900 low medium
RNF43 4 0 1 7 7 0.8950 low low/neutral
SOX9 5 4 2 0 1 3.5850 high high
TXNDC2 7 0 0 2 3 0.7500 neutral neutral
ACVR1B 8 6 3 8 4 1.7650 low low
B2M 9 1 3 2 0 2.3900 medium medium
CDH1 11 12 21 18 12 1.9600 medium medium
MLH1 12 9 22 1 4 2.8900 medium medium
Methods & Data
Input
  1. COAD-TP.maf.annotated

  2. sig_genes.txt

  3. Mutation Assessor Scores Release 2:

A lookup is done against the relevant Mutation Assessor Scores table for each missense mutation in a given MAF file, and available functional impact score and level are appended as two new columns to generate COAD-TP.maf.annotated. These are summarized in Table 1, sorted by MutSig rank.

Download Results

In addition to the links below, the full results of the analysis summarized in this report can also be downloaded programmatically using firehose_get, or interactively from either the Broad GDAC website or TCGA Data Coordination Center Portal.

References
[1] Boris Reva, Yevgeniy Antipin, and Chris Sander, Predicting the functional impact of protein mutations: application to cancer genomics, Nucl. Acids Res. 39(17):e118 (2011)