Mutation Analysis (MutSig vS2N)
Lung Adenocarcinoma (MOLECULAR_NONSMOKER)
07 February 2013  |  awg_luad__2013_02_07
Maintainer Information
Citation Information
Maintained by Dan DiCara (Broad Institute)
Cite as Broad Institute TCGA Genome Data Analysis Center (2013): Mutation Analysis (MutSig vS2N). Broad Institute of MIT and Harvard. doi:10.7908/C1HX19TW
Overview
Introduction

This report serves to describe the mutational landscape and properties of a given individual set, as well as rank genes and genesets according to mutational significance. MutSig vS2N was used to generate the results found in this report.

  • Working with individual set: MOLECULAR_NONSMOKER

Input

The input for this pipeline is a set of individuals with the following files associated for each:

  1. An annotated .maf file describing the mutations called for the respective individual, and their properties.

  2. A .wig file that contains information about the coverage of the sample.

Summary
Results
Significantly Mutated Genes

Column Descriptions:

  • N = number of sequenced bases in this gene across the individual set

  • nnon = number of (nonsilent) mutations in this gene across the individual set

  • nnull = number of (nonsilent) null mutations in this gene across the individual set

  • nflank = number of noncoding mutations from this gene's flanking region, across the individual set

  • nsil = number of silent mutations in this gene across the individual set

  • p = p-value (overall)

  • q = q-value, False Discovery Rate (Benjamini-Hochberg procedure)

Table 1.  Get Full Table A Ranked List of Significantly Mutated Genes. Number of significant genes found: 11. Number of genes displayed: 35. Click on a gene name to display its stick figure depicting the distribution of mutations and mutation types across the chosen gene (this feature may not be available for all significant genes).

gene N nflank nsil nnon nnull p q
TP53 7056 0 0 21 12 0 0
SETD2 41944 1 0 8 7 5.9e-32 5.6e-28
EGFR 25536 3 0 12 4 1.7e-27 1.1e-23
BRAF 14616 0 0 7 0 1.8e-22 8.4e-19
EIF5B 25984 0 0 6 3 3.3e-19 1.2e-15
CDKN2A 2128 0 0 5 3 5.9e-17 1.8e-13
SMAD4 10248 1 0 6 3 2.9e-10 7.8e-07
KEAP1 10472 0 0 6 1 6.3e-10 1.5e-06
GLG1 23744 0 0 5 0 1.3e-08 0.000028
KRAS 5824 0 0 4 0 3.5e-06 0.0065
LONP1 18424 0 0 5 1 0.000016 0.028
GRM1 23128 1 0 6 0 0.00029 0.45
PRB4 2632 3 0 4 1 0.0004 0.58
MUC16 258272 2 1 14 4 0.00086 1
CASP8 13160 0 0 4 2 0.0038 1
FRMD8 5544 0 0 4 1 0.0059 1
FMO3 11480 2 0 4 0 0.0089 1
ZFHX4 61096 0 1 6 1 0.012 1
CSMD3 74872 3 0 11 0 0.013 1
OCA2 15736 0 0 6 0 0.017 1
PDGFRB 20272 0 0 5 0 0.029 1
SPTA1 49504 6 1 7 1 0.036 1
CNTLN 29624 0 0 5 2 0.055 1
MAP3K13 18480 1 0 4 2 0.063 1
STAG3 24808 1 0 5 0 0.065 1
RYR2 91280 9 2 10 0 0.069 1
USH2A 103656 3 2 10 2 0.076 1
CENPF 66808 0 1 5 0 0.1 1
ABCA12 58016 0 0 5 0 0.12 1
PREPL 19264 0 0 4 0 0.12 1
FAT3 86016 1 0 6 0 0.14 1
OR2W5 5600 0 0 4 0 0.17 1
XIRP2 86968 1 1 7 0 0.2 1
AKAP9 83384 1 2 5 1 0.26 1
TTN 714672 8 7 18 2 0.27 1
Methods & Data
Methods

In brief, we tabulate the number of mutations and the number of covered bases for each gene. The counts are broken down by mutation context category: four context categories that are discovered by MutSig, and one for indel and 'null' mutations, which include indels, nonsense mutations, splice-site mutations, and non-stop (read-through) mutations. For each gene, we calculate the probability of seeing the observed constellation of mutations, i.e. the product P1 x P2 x ... x Pm, or a more extreme one, given the background mutation rates calculated across the dataset. ##REF##38

Download Results

This is an experimental feature. The full results of the analysis summarized in this report can be downloaded from the TCGA Data Coordination Center.

References
[1] TCGA, Integrated genomic analyses of ovarian carcinoma, Nature 474:609 - 615 (2011)