A curated catalogue of human genomic structural variation




Variant Details

Variant: nssv547349



Internal ID15556102
Landmark
Location Information
TypeCoordinatesAssemblyOther Links
Innerchr20:5818762..5847729hg38UCSC Ensembl
Innerchr20:5799408..5828375hg19UCSC Ensembl
Innerchr20:5747408..5776375hg18UCSC Ensembl
Cytoband20p12.3
Allele length
AssemblyAllele length
hg3828968
hg1928968
hg1828968
Variant TypeCNV gain
Copy Number3
Allele State
Allele Origin
Probe Count
Validation Flag
Merged StatusS
Merged Variantsnsv470539
Supporting Variants
SamplesHGDP01281
Known GenesC20orf196
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
CommentsSingle-copy duplication
ReferenceJakobsson_et_al_2008
Pubmed ID18288195
Accession Number(s)nssv547349
Frequency
Sample Size443
Observed Gain1
Observed Loss0
Observed Complex0
Frequencyn/a


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