A curated catalogue of human genomic structural variation




Variant Details

Variant: nssv547347



Internal ID15553816
Landmark
Location Information
TypeCoordinatesAssemblyOther Links
Innerchr20:5494255..5507998hg38UCSC Ensembl
Innerchr20:5474901..5488644hg19UCSC Ensembl
Innerchr20:5422901..5436644hg18UCSC Ensembl
Cytoband20p12.3
Allele length
AssemblyAllele length
hg3813744
hg1913744
hg1813744
Variant TypeCNV loss
Copy Number1
Allele StateHeterozygous
Allele Origin
Probe Count
Validation Flag
Merged StatusS
Merged Variantsnsv470537
Supporting Variants
SamplesHGDP00556
Known GenesLINC00654
MethodSNP array
AnalysisWe used the previously validated default quality control criteria, excluding samples with a log R ratio standard deviation of >0.28, a median B allele frequency of >0.55 or <0.45, or a B allele frequency drift of >0.002 (for more details see Wang et al. 2007). As the PennCNV algorithm is more sensitive and specific to CNVs covering greater numbers of SNPs in the HumanHap550 array, use of a minimum number of SNPs in CNV detection increases the reliability of CNV calls (with a consequent reduction in calls per individual). We set 10 SNPs as the minimum detection threshold in the algorithm.
PlatformIllumina HumanHap550 Genotyping BeadChip v3
Comments
ReferenceJakobsson_et_al_2008
Pubmed ID18288195
Accession Number(s)nssv547347
Frequency
Sample Size443
Observed Gain0
Observed Loss1
Observed Complex0
Frequencyn/a


Hosted by The Centre for Applied Genomics
Grant support for DGV
Please read the usage disclaimer