rs14920

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001082486.2(ACD):​c.1371G>T​(p.Pro457=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.044 in 1,614,150 control chromosomes in the GnomAD database, including 1,817 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.034 ( 129 hom., cov: 33)
Exomes 𝑓: 0.045 ( 1688 hom. )

Consequence

ACD
NM_001082486.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 1.72
Variant links:
Genes affected
ACD (HGNC:25070): (ACD shelterin complex subunit and telomerase recruitment factor) This gene encodes a protein that is involved in telomere function. This protein is one of six core proteins in the telosome/shelterin telomeric complex, which functions to maintain telomere length and to protect telomere ends. Through its interaction with other components, this protein plays a key role in the assembly and stabilization of this complex, and it mediates the access of telomerase to the telomere. Multiple transcript variants encoding different isoforms have been found for this gene. This gene, which is also referred to as TPP1, is distinct from the unrelated TPP1 gene on chromosome 11, which encodes tripeptidyl-peptidase I. [provided by RefSeq, Jul 2008]
CARMIL2 (HGNC:27089): (capping protein regulator and myosin 1 linker 2) This gene encodes a member of the CARMIL (capping protein, Arp2/3, myosin-I linker) family of proteins. The encoded protein interacts with and negatively regulates the heterodimeric capping protein and promotes cell migration. Reduced expression of this gene has been observed in human psoriasis patients. Mutations in this gene cause a human immunodeficiency syndrome characterized by smooth muscle tumors and impaired T-cell function. [provided by RefSeq, May 2017]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.52).
BP6
Variant 16-67657612-C-A is Benign according to our data. Variant chr16-67657612-C-A is described in ClinVar as [Benign]. Clinvar id is 475766.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.72 with no splicing effect.
BA1
GnomAdExome4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0513 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ACDNM_001082486.2 linkuse as main transcriptc.1371G>T p.Pro457= synonymous_variant 12/12 ENST00000620761.6 NP_001075955.2
CARMIL2NM_001013838.3 linkuse as main transcript downstream_gene_variant ENST00000334583.11 NP_001013860.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ACDENST00000620761.6 linkuse as main transcriptc.1371G>T p.Pro457= synonymous_variant 12/121 NM_001082486.2 ENSP00000478084 P1Q96AP0-3
CARMIL2ENST00000334583.11 linkuse as main transcript downstream_gene_variant 1 NM_001013838.3 ENSP00000334958 A2Q6F5E8-1

Frequencies

GnomAD3 genomes
AF:
0.0339
AC:
5166
AN:
152210
Hom.:
129
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00946
Gnomad AMI
AF:
0.0164
Gnomad AMR
AF:
0.0300
Gnomad ASJ
AF:
0.0308
Gnomad EAS
AF:
0.000577
Gnomad SAS
AF:
0.00890
Gnomad FIN
AF:
0.0532
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.0514
Gnomad OTH
AF:
0.0398
GnomAD3 exomes
AF:
0.0345
AC:
8661
AN:
251346
Hom.:
217
AF XY:
0.0349
AC XY:
4740
AN XY:
135858
show subpopulations
Gnomad AFR exome
AF:
0.00843
Gnomad AMR exome
AF:
0.0216
Gnomad ASJ exome
AF:
0.0276
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0108
Gnomad FIN exome
AF:
0.0501
Gnomad NFE exome
AF:
0.0512
Gnomad OTH exome
AF:
0.0424
GnomAD4 exome
AF:
0.0451
AC:
65931
AN:
1461822
Hom.:
1688
Cov.:
35
AF XY:
0.0442
AC XY:
32120
AN XY:
727212
show subpopulations
Gnomad4 AFR exome
AF:
0.00741
Gnomad4 AMR exome
AF:
0.0231
Gnomad4 ASJ exome
AF:
0.0259
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.0109
Gnomad4 FIN exome
AF:
0.0524
Gnomad4 NFE exome
AF:
0.0517
Gnomad4 OTH exome
AF:
0.0426
GnomAD4 genome
AF:
0.0339
AC:
5164
AN:
152328
Hom.:
129
Cov.:
33
AF XY:
0.0332
AC XY:
2470
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.00943
Gnomad4 AMR
AF:
0.0299
Gnomad4 ASJ
AF:
0.0308
Gnomad4 EAS
AF:
0.000771
Gnomad4 SAS
AF:
0.00870
Gnomad4 FIN
AF:
0.0532
Gnomad4 NFE
AF:
0.0514
Gnomad4 OTH
AF:
0.0393
Alfa
AF:
0.0449
Hom.:
236
Bravo
AF:
0.0317
Asia WGS
AF:
0.00779
AC:
28
AN:
3478
EpiCase
AF:
0.0504
EpiControl
AF:
0.0500

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJun 14, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Dyskeratosis congenita, autosomal dominant 6 Benign:2
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingCenter for Genomic Medicine, Rigshospitalet, Copenhagen University HospitalAug 15, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.52
CADD
Benign
1.7
DANN
Benign
0.70

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: rs14920; hg19: chr16-67691515; COSMIC: COSV54670775; COSMIC: COSV54670775; API