Strelka Indel Allele Counts
Hopefully there are some Strelka users out there who can help with this one. I'm looking for allelic counts of the ref and non-ref allele of the indels.I see these flags in the VCF header, do these...
View ArticleHow To Call Variants (Snp, Indel, Sv) On A Bac Contig Aligned With Bwa Mem To...
I aligned a BAC contig (assembled from sanger sequences) to a reference genome using BWA-mem. The output alignments are very similar to the best end to end alignment I got from aligning the bac contig...
View ArticleLocating Indels In Gene
I have a excel file from windows (spreadsheet) contains start, end and indel sequences (-GGC means GGC deletion or +AAC means AAC insertion) in column 1, 2 and 3 respectively. I have a reference genome...
View ArticleIs There A Convention For Representing Indels In Diploid Genome Sequences?
If an individual has a heterozygous indel how should that be represented in a sequence?I am looking for some examples along the lines ofA[C]GT or A[C/-]GT
View ArticlePindel Error: Shiftedvector Out-Of-Range Error
Hello,I’ve been running pindel like so: pindel --config-file bam_config.txt --fasta /path/to/hg19/fasta/ --chromosome ALL --output-prefix /path/to/outputand I’ve noticed a lot of my pindel jobs fail...
View ArticleHow To Set Filter For Frequency Of Reads And Hapmap Exome Sample Results:
Hey All, I only used so far three filters for my whole exome pipeline (aligning to hg19) for a HapMap sample. I tried it on the NA19240 Hapmap sample from paper below (Table 3) which shows ~196...
View ArticleHow To Transform Adjacent Complex Variants In Vcf Format To Individuals'...
Hello, everyone. Recently, I have downloaded the latest variant data of 1000genomes project from ftp://ftp.ncbi.nlm.nih.gov/1000genomes/ftp/release/20110521/ and the mapped data from...
View ArticleComparative Genomic Analysis Of Bacterial Field Strains
Hi, I have a question on comparative genomics of bacterial field strains.If there is a very low number (only 30) of variants (base substitutions, indels etc) in a comparative genomics study of several...
View ArticleSamtools / Bcftools Missing Random Obvious Single Base Indels
I am using samtools to call variants in a haploid genome (yes I know it is designed for diploid). It finds SNPs easily, and most of the indels, but there are a few indels it can NOT seem to find no...
View ArticleGatk Threshold Parameter For Clipping Of Reads During Indel Calling Running...
GATK 1.6 claims to apply a Q20 threshold to clip ends of the reads for the indel caller:http://www.broadinstitute.org/gatk/guide/article?id=12373. Indel Calling with the Unified Genotyper [...] while...
View ArticleVcf Snps And Indels Mouse Genomes
Hi, I am using SNPs and INDELs data from the mouse genomes project and the data seem to have conflicting information. I mean, seems they report a SNP in a deleted position. Thus my question, Is it...
View ArticleTrio: Detecting A Large De Novo Indel
I've been given a set of three BAM (father, mother, child) and I expect the child to contains some de-novo heterozygous variations . samtools mpileup have been used to find the small variations but...
View ArticleBenchmarking Read Alignment And Variant-Calling Algorithms (For Dummies)
Hi all, I am wondering if there is a good step by step guide of how to benchmark alignment and variant calling software. I do understand the premise e.g.Generate reads with known mutations Align to...
View ArticleSomaticindeldetector Vs Unifiedgenotyper
Hey Guys, I've been establishing my own first pipeline for calling variants: Indels and SNPs. For that, I used mainly GATK tools. I'm doing this for whole genome and whole exome sequences of mouse...
View ArticleHow To Retrieve Reads Supporting A Snp/Indel
I used samtools and varscan for variant calling like this:samtools mpileup \ -f genome.fa \ tku.sorted.rmdup.bam \ | java -jar VarScan.v2.3.5.jar pileup2snp \ --min-coverage 8 \ --min-reads2 2 \...
View ArticleHow To Detect Overlaping Indels In Vcf File?
Hi all,I have a vcf file with indels from a whole genome analysis and I want to detect overlapping between indels... I tried to use BEDtools-intersect but it asks for 2 files, and I only have a single...
View ArticleProgramming Challange: Pairwise Alignments To Multiple Alignment
I have a set of 10-12 very closely related chromosome sequences (from different strains) aligned to a "single" reference chromosome. Now I need to generate multiple sequence alignment of these without...
View ArticleIs It Possible To Get Rs Numbers For Indels?
I am currently designing an Illumina custom GoldenGate platform (for the first time, so with lack of experience..). I have finished the selection of SNPs and I'm ready to submit the list for...
View ArticleGatk Indel Realignment Error - Mismatch In Index Files And Dict File
Greetings,I am aligning pooled sequencing data to a new renferece genome. GATK won't generate intervals because not every scaffold in the reference is found in my bam index?What am I missing? It seems...
View ArticleBwa Aln For Snp/Indel Discovery With Paired End 100Bp Human Dna Reads
Hi, Can anyone show me a recommended command line input to achieve this? I have never used the program before and am afraid of entering inappropriate values for one of the many paramters.Or is there a...
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