Thyroid Adenocarcinoma: Mutation Analysis (MutSig vS2N)
(classical cohort)
Maintained by Dan DiCara (Broad Institute)
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: THCA-classical

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: 6. 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
BRAF 33408 0 0 98 0 0 0
CCDC15 34077 0 1 5 0 2e-181 1.9e-177
ZNF845 32752 0 0 5 0 6.8e-47 4.3e-43
PPM1D 22528 0 0 4 4 7.7e-43 3.6e-39
MLL3 207510 0 0 5 2 5.1e-08 0.00018
MUC17 173746 0 2 5 0 5.7e-08 0.00018
ZFHX3 150567 0 0 4 0 0.05 1
LRP1 188956 0 0 4 2 0.099 1
TTN 1632990 0 2 5 1 0.12 1
MUC16 590609 0 4 5 1 0.35 1
ASH1L 135090 0 0 3 0 1 1
ATM 153834 0 0 3 1 1 1
CCDC39 34883 0 1 3 1 1 1
COL5A3 46319 0 0 3 1 1 1
CSMD3 170785 0 0 3 0 1 1
CTTNBP2 71602 0 0 3 0 1 1
DNAH9 204672 0 0 3 0 1 1
FLG 139965 0 0 3 0 1 1
MYH6 92110 0 0 3 0 1 1
NBPF10 33553 0 0 3 0 1 1
NISCH 60354 0 1 3 0 1 1
OBSCN 218568 0 0 3 0 1 1
PKHD1L1 180085 0 0 3 2 1 1
PLXNB1 67889 0 0 3 0 1 1
PRDM9 39168 0 1 3 0 1 1
PRG4 58852 0 1 3 0 1 1
PTPRZ1 108388 0 0 3 0 1 1
STXBP5L 55602 0 0 3 0 1 1
VWA3B 59637 0 0 3 0 1 1
ZNF185 17052 0 0 3 1 1 1
ZNF799 29095 0 1 3 0 1 1
ABL2 49152 0 0 2 2 1 1
ACD 22845 0 0 2 1 1 1
ACRC 26040 0 0 2 0 1 1
ADAMTS19 47154 0 0 2 0 1 1
BRAF

Figure S1.  This figure depicts the distribution of mutations and mutation types across the BRAF significant gene.

CCDC15

Figure S2.  This figure depicts the distribution of mutations and mutation types across the CCDC15 significant gene.

ZNF845

Figure S3.  This figure depicts the distribution of mutations and mutation types across the ZNF845 significant gene.

PPM1D

Figure S4.  This figure depicts the distribution of mutations and mutation types across the PPM1D significant gene.

MLL3

Figure S5.  This figure depicts the distribution of mutations and mutation types across the MLL3 significant gene.

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. [1]

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)