Mutation Assessor
Stomach Adenocarcinoma (Primary solid tumor)
02 April 2015  |  analyses__2015_04_02
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/C1TB1618
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: 5078

  • Medium Functional Impact Missense Mutations: 28554

  • Low Functional Impact Missense Mutations: 27961

  • Neutral Functional Impact Mutations: 20717

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
TP53 1 0 81 5 2 3.0100 medium medium
ARID1A 2 0 7 9 2 1.6800 low low
RNF43 3 0 1 2 3 0.8675 low neutral
LARP4B 4 1 1 1 3 1.0400 low neutral
XYLT2 5 0 5 2 1 2.2075 medium medium
B2M 6 2 1 0 0 4.1650 high high
BZRAP1 7 0 2 3 8 0.6900 neutral neutral
KRAS 8 2 22 4 0 3.2450 medium medium
MLL2 9 2 7 10 22 0.6950 neutral neutral
LMAN1 11 0 1 0 0 2.0800 medium medium
Methods & Data
Input
  1. STAD-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 STAD-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)