14-102922877-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_030943.4(AMN):​c.43+146C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0705 in 1,149,760 control chromosomes in the GnomAD database, including 3,266 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.058 ( 314 hom., cov: 33)
Exomes 𝑓: 0.072 ( 2952 hom. )

Consequence

AMN
NM_030943.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.39
Variant links:
Genes affected
AMN (HGNC:14604): (amnion associated transmembrane protein) The protein encoded by this gene is a type I transmembrane protein. It is thought to modulate bone morphogenetic protein (BMP) receptor function by serving as an accessory or coreceptor, and thus facilitates or hinders BMP binding. It is known that the mouse AMN gene is expressed in the extraembryonic visceral endoderm layer during gastrulation, but it is found to be mutated in amnionless mouse. The encoded protein has sequence similarity to short gastrulation (Sog) and procollagen IIA proteins in Drosophila. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant 14-102922877-C-T is Benign according to our data. Variant chr14-102922877-C-T is described in ClinVar as [Benign]. Clinvar id is 1268789.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.117 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AMNNM_030943.4 linkuse as main transcriptc.43+146C>T intron_variant ENST00000299155.10 NP_112205.2
AMNXM_011537202.4 linkuse as main transcriptc.-120+127C>T intron_variant XP_011535504.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AMNENST00000299155.10 linkuse as main transcriptc.43+146C>T intron_variant 1 NM_030943.4 ENSP00000299155 P1Q9BXJ7-1
AMNENST00000541086.5 linkuse as main transcript upstream_gene_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0578
AC:
8795
AN:
152170
Hom.:
314
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0304
Gnomad AMI
AF:
0.0757
Gnomad AMR
AF:
0.0434
Gnomad ASJ
AF:
0.0599
Gnomad EAS
AF:
0.125
Gnomad SAS
AF:
0.0429
Gnomad FIN
AF:
0.0617
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.0731
Gnomad OTH
AF:
0.0516
GnomAD4 exome
AF:
0.0724
AC:
72221
AN:
997472
Hom.:
2952
Cov.:
13
AF XY:
0.0710
AC XY:
35104
AN XY:
494376
show subpopulations
Gnomad4 AFR exome
AF:
0.0257
Gnomad4 AMR exome
AF:
0.0309
Gnomad4 ASJ exome
AF:
0.0660
Gnomad4 EAS exome
AF:
0.159
Gnomad4 SAS exome
AF:
0.0440
Gnomad4 FIN exome
AF:
0.0702
Gnomad4 NFE exome
AF:
0.0748
Gnomad4 OTH exome
AF:
0.0656
GnomAD4 genome
AF:
0.0578
AC:
8798
AN:
152288
Hom.:
314
Cov.:
33
AF XY:
0.0590
AC XY:
4397
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.0304
Gnomad4 AMR
AF:
0.0434
Gnomad4 ASJ
AF:
0.0599
Gnomad4 EAS
AF:
0.125
Gnomad4 SAS
AF:
0.0431
Gnomad4 FIN
AF:
0.0617
Gnomad4 NFE
AF:
0.0731
Gnomad4 OTH
AF:
0.0516
Alfa
AF:
0.0639
Hom.:
53
Bravo
AF:
0.0565
Asia WGS
AF:
0.0730
AC:
254
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJul 31, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
0.80
DANN
Benign
0.43

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: rs1190225; hg19: chr14-103389214; COSMIC: COSV54488105; COSMIC: COSV54488105; API