19-49115304-C-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6BP7BS2

The ENST00000221459.7(LIN7B):​c.201C>A​(p.Ala67Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000108 in 1,571,730 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

LIN7B
ENST00000221459.7 synonymous

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -4.12
Variant links:
Genes affected
LIN7B (HGNC:17788): (lin-7 homolog B, crumbs cell polarity complex component) Enables protein domain specific binding activity. Predicted to be involved in maintenance of epithelial cell apical/basal polarity; neurotransmitter secretion; and protein localization to basolateral plasma membrane. Predicted to be located in plasma membrane. Predicted to be part of MPP7-DLG1-LIN7 complex. Predicted to be active in basolateral plasma membrane; cell-cell junction; and synapse. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.52).
BP6
Variant 19-49115304-C-A is Benign according to our data. Variant chr19-49115304-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 3051036.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-4.12 with no splicing effect.
BS2
High AC in GnomAd4 at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LIN7BNM_022165.3 linkuse as main transcriptc.201C>A p.Ala67Ala synonymous_variant 3/6 ENST00000221459.7 NP_071448.1 Q9HAP6-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LIN7BENST00000221459.7 linkuse as main transcriptc.201C>A p.Ala67Ala synonymous_variant 3/61 NM_022165.3 ENSP00000221459.2 Q9HAP6-1

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152146
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000216
AC:
4
AN:
185556
Hom.:
0
AF XY:
0.0000302
AC XY:
3
AN XY:
99208
show subpopulations
Gnomad AFR exome
AF:
0.0000909
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000388
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000111
AC:
158
AN:
1419584
Hom.:
0
Cov.:
31
AF XY:
0.000111
AC XY:
78
AN XY:
702132
show subpopulations
Gnomad4 AFR exome
AF:
0.0000308
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000140
Gnomad4 OTH exome
AF:
0.0000681
GnomAD4 genome
AF:
0.0000789
AC:
12
AN:
152146
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74332
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000450
Hom.:
0
Bravo
AF:
0.0000302

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

LIN7B-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 05, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.52
CADD
Benign
6.4
DANN
Benign
0.84

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

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: rs775686153; hg19: chr19-49618561; API