A curated catalogue of human genomic structural variation




Variant Details

Variant: essv20688



Internal ID9618878
Landmark
Location Information
TypeCoordinatesAssemblyOther Links
Innerchr7:105150628..105503283hg38UCSC Ensembl
Outerchr7:105117803..105568045hg38UCSC Ensembl
Innerchr7:104791075..105143730hg19UCSC Ensembl
Outerchr7:104758250..105208492hg19UCSC Ensembl
Innerchr7:104578311..104930966hg18UCSC Ensembl
Outerchr7:104545486..104995728hg18UCSC Ensembl
Innerchr7:104385026..104737681hg17UCSC Ensembl
Outerchr7:104352201..104802443hg17UCSC Ensembl
Cytoband7q22.2
Allele length
AssemblyAllele length
hg38450243
hg19450243
hg18450243
hg17450243
Variant TypeCNV gain
Copy Number
Allele State
Allele Origin
Probe Count
Validation Flag
Merged StatusS
Merged Variantsesv2757233
Supporting Variants
SamplesNA12802
Known GenesEFCAB10, PUS7, RINT1, SRPK2
MethodSNP array
AnalysisThe algorithm used to call CNVs using the 500K EA platform was developed to accurately define CNV regions using a large set of reference samples and is described in detail in a separate publication (Komura 2006). The algorithm contains three major parts: 1) Intensity pre-processing using an improved version of Genomic Imbalance Map (GIM) (Ishikawa et al. 2005), including probe selection, noise reduction, normalization, and intensity ratio adjustment based on affinity differences between alleles of a SNP, 2) CNV extraction, which identifies CNVs from all pair-wise comparisons using a modified SW-ARRAY, and 3) A copy number inference step which utilizes signal ratios and SNP information to more precisely define CNV boundaries and the copy number within each region.
PlatformAffymetrix GeneChip Early Access Mapping 500K Set Array (250K_Nsp_SNP)
Comments
ReferenceRedon_et_al_2006
Pubmed ID17122850
Accession Number(s)essv20688
Frequency
Sample Size270
Observed Gain1
Observed Loss0
Observed Complex0
Frequencyn/a


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