chr11-57614435-G-GTGT

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM1PM2PM4_SupportingPP5

The NM_000062.3(SERPING1):​c.1357_1358insTGT​(p.Gly453delinsValTrp) variant causes a disruptive inframe insertion change. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 32)

Consequence

SERPING1
NM_000062.3 disruptive_inframe_insertion

Scores

Not classified

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 6.14
Variant links:
Genes affected
SERPING1 (HGNC:1228): (serpin family G member 1) This gene encodes a highly glycosylated plasma protein involved in the regulation of the complement cascade. Its encoded protein, C1 inhibitor, inhibits activated C1r and C1s of the first complement component and thus regulates complement activation. It is synthesized in the liver, and its deficiency is associated with hereditary angioneurotic oedema (HANE). Alternative splicing results in multiple transcript variants encoding the same isoform. [provided by RefSeq, May 2020]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM1
In a strand (size 2) in uniprot entity IC1_HUMAN there are 7 pathogenic changes around while only 0 benign (100%) in NM_000062.3
PM2
Very rare variant in population databases, with high coverage;
PM4
Nonframeshift variant in NON repetitive region in NM_000062.3. Strenght limited to Supporting due to length of the change: 1aa.
PP5
Variant 11-57614435-G-GTGT is Pathogenic according to our data. Variant chr11-57614435-G-GTGT is described in ClinVar as [Pathogenic]. Clinvar id is 3954.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SERPING1NM_000062.3 linkuse as main transcriptc.1357_1358insTGT p.Gly453delinsValTrp disruptive_inframe_insertion 8/8 ENST00000278407.9 NP_000053.2 P05155-1E9KL26
SERPING1NM_001032295.2 linkuse as main transcriptc.1357_1358insTGT p.Gly453delinsValTrp disruptive_inframe_insertion 7/7 NP_001027466.1 P05155-1E9KL26

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SERPING1ENST00000278407.9 linkuse as main transcriptc.1357_1358insTGT p.Gly453delinsValTrp disruptive_inframe_insertion 8/81 NM_000062.3 ENSP00000278407.4 P05155-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Hereditary C1 esterase inhibitor deficiency - dysfunctional factor Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMSep 01, 1993- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs606231141; hg19: chr11-57381908; API