19-44705666-G-A

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001039213.4(CEACAM16):​c.738G>A​(p.Thr246Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00407 in 1,613,772 control chromosomes in the GnomAD database, including 21 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0028 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0042 ( 20 hom. )

Consequence

CEACAM16
NM_001039213.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: -4.44

Publications

2 publications found
Variant links:
Genes affected
CEACAM16 (HGNC:31948): (CEA cell adhesion molecule 16, tectorial membrane component) The protein encoded by this gene is a secreted glycoprotein that in mouse interacts with tectorial membrane proteins in the inner ear. The encoded adhesion protein is found in cochlear outer hair cells and appears to be important for proper hearing over an extended frequency range. Defects in this gene likely are a cause of non-syndromic autosomal dominant hearing loss. [provided by RefSeq, May 2012]
CEACAM16-AS1 (HGNC:55317): (CEACAM16, CEACAM19 and PVR antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.73).
BP6
Variant 19-44705666-G-A is Benign according to our data. Variant chr19-44705666-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 500433.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-4.44 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00281 (428/152270) while in subpopulation NFE AF = 0.00472 (321/68004). AF 95% confidence interval is 0.00429. There are 1 homozygotes in GnomAd4. There are 210 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 20 AR,AD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CEACAM16NM_001039213.4 linkc.738G>A p.Thr246Thr synonymous_variant Exon 5 of 7 ENST00000587331.7 NP_001034302.2 Q2WEN9
CEACAM16XM_017026795.2 linkc.738G>A p.Thr246Thr synonymous_variant Exon 4 of 5 XP_016882284.1
CEACAM16-AS1NR_186815.1 linkn.348-6489C>T intron_variant Intron 1 of 1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CEACAM16ENST00000587331.7 linkc.738G>A p.Thr246Thr synonymous_variant Exon 5 of 7 1 NM_001039213.4 ENSP00000466561.1 Q2WEN9

Frequencies

GnomAD3 genomes
AF:
0.00281
AC:
428
AN:
152152
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000990
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000916
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00452
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00472
Gnomad OTH
AF:
0.00191
GnomAD2 exomes
AF:
0.00350
AC:
870
AN:
248464
AF XY:
0.00349
show subpopulations
Gnomad AFR exome
AF:
0.000453
Gnomad AMR exome
AF:
0.000464
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00483
Gnomad NFE exome
AF:
0.00639
Gnomad OTH exome
AF:
0.00398
GnomAD4 exome
AF:
0.00421
AC:
6148
AN:
1461502
Hom.:
20
Cov.:
32
AF XY:
0.00409
AC XY:
2970
AN XY:
727014
show subpopulations
African (AFR)
AF:
0.000508
AC:
17
AN:
33478
American (AMR)
AF:
0.000425
AC:
19
AN:
44694
Ashkenazi Jewish (ASJ)
AF:
0.0000765
AC:
2
AN:
26128
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39698
South Asian (SAS)
AF:
0.0000464
AC:
4
AN:
86240
European-Finnish (FIN)
AF:
0.00567
AC:
303
AN:
53396
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5766
European-Non Finnish (NFE)
AF:
0.00507
AC:
5638
AN:
1111730
Other (OTH)
AF:
0.00270
AC:
163
AN:
60372
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
362
725
1087
1450
1812
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
204
408
612
816
1020
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00281
AC:
428
AN:
152270
Hom.:
1
Cov.:
32
AF XY:
0.00282
AC XY:
210
AN XY:
74462
show subpopulations
African (AFR)
AF:
0.000987
AC:
41
AN:
41548
American (AMR)
AF:
0.000915
AC:
14
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00452
AC:
48
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00472
AC:
321
AN:
68004
Other (OTH)
AF:
0.00189
AC:
4
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
23
46
70
93
116
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00386
Hom.:
1
Bravo
AF:
0.00220
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.00376
EpiControl
AF:
0.00451

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:5
Feb 05, 2019
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 17, 2022
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Jun 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

CEACAM16: BP4, BP7, BS2 -

Jan 27, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:2
Feb 27, 2017
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Nov 24, 2014
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Thr246Thr in exon 5 of CEACAM16: This variant is not expected to have clinical s ignificance because it does not alter an amino acid residue and is not located w ithin the splice consensus sequence. It has been identified in 0.4% (32/8468) of European American chromosomes from a broad population by the NHLBI Exome Sequen cing Project (http://evs.gs.washington.edu/EVS). -

CEACAM16-related disorder Benign:1
Jan 24, 2020
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This 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
-0.73
CADD
Benign
0.68
DANN
Benign
0.64
PhyloP100
-4.4
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

dbSNP: rs199779296; hg19: chr19-45208936; API