19-44704143-G-A

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_001039213.4(CEACAM16):​c.508G>A​(p.Ala170Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00186 in 1,593,496 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0019 ( 8 hom. )

Consequence

CEACAM16
NM_001039213.4 missense

Scores

2
17

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:6

Conservation

PhyloP100: -0.281
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 made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.007554978).
BP6
Variant 19-44704143-G-A is Benign according to our data. Variant chr19-44704143-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 226508.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=1, Likely_benign=4, Benign=1}. Variant chr19-44704143-G-A is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00114 (174/152380) while in subpopulation SAS AF= 0.00228 (11/4834). AF 95% confidence interval is 0.00164. There are 0 homozygotes in gnomad4. There are 85 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 8 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CEACAM16NM_001039213.4 linkc.508G>A p.Ala170Thr missense_variant 4/7 ENST00000587331.7 NP_001034302.2 Q2WEN9
CEACAM16XM_017026795.2 linkc.508G>A p.Ala170Thr missense_variant 3/5 XP_016882284.1
CEACAM16-AS1NR_186815.1 linkn.348-4966C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CEACAM16ENST00000587331.7 linkc.508G>A p.Ala170Thr missense_variant 4/71 NM_001039213.4 ENSP00000466561.1 Q2WEN9

Frequencies

GnomAD3 genomes
AF:
0.00115
AC:
175
AN:
152262
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000410
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000719
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00227
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00191
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.00173
AC:
364
AN:
210060
Hom.:
0
AF XY:
0.00198
AC XY:
227
AN XY:
114760
show subpopulations
Gnomad AFR exome
AF:
0.000262
Gnomad AMR exome
AF:
0.000548
Gnomad ASJ exome
AF:
0.000108
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00418
Gnomad FIN exome
AF:
0.000160
Gnomad NFE exome
AF:
0.00239
Gnomad OTH exome
AF:
0.00132
GnomAD4 exome
AF:
0.00193
AC:
2786
AN:
1441116
Hom.:
8
Cov.:
32
AF XY:
0.00200
AC XY:
1431
AN XY:
715416
show subpopulations
Gnomad4 AFR exome
AF:
0.000335
Gnomad4 AMR exome
AF:
0.000640
Gnomad4 ASJ exome
AF:
0.000233
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00385
Gnomad4 FIN exome
AF:
0.000275
Gnomad4 NFE exome
AF:
0.00207
Gnomad4 OTH exome
AF:
0.00160
GnomAD4 genome
AF:
0.00114
AC:
174
AN:
152380
Hom.:
0
Cov.:
32
AF XY:
0.00114
AC XY:
85
AN XY:
74528
show subpopulations
Gnomad4 AFR
AF:
0.000409
Gnomad4 AMR
AF:
0.000718
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00228
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.00191
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.00167
Hom.:
0
Bravo
AF:
0.00123
TwinsUK
AF:
0.00162
AC:
6
ALSPAC
AF:
0.00130
AC:
5
ESP6500AA
AF:
0.000773
AC:
3
ESP6500EA
AF:
0.00232
AC:
19
ExAC
AF:
0.00167
AC:
200

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:6
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Benign:4
Likely benign, criteria provided, single submitterclinical testingGeneDxJul 13, 2021- -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 24, 2024- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2024CEACAM16: BP4 -
Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 09, 2022The c.508G>A (p.A170T) alteration is located in exon 4 (coding exon 3) of the CEACAM16 gene. This alteration results from a G to A substitution at nucleotide position 508, causing the alanine (A) at amino acid position 170 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineApr 30, 2015p.Ala170Thr in exon 4 of CEACAM16: This variant is not expected to have clinical significance because it has been identified in 0.48% (47/9884) South Asian chro mosomes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.or g; dbSNP rs200297676), and because of a lack of conservation across species, inc luding mammals. Of note, squirrel, dolphin, killer whale, and armadillo have a t hreonine (Thr) at this position despite high nearby amino acid conservation. In addition, computational prediction tools do not suggest a high likelihood of imp act to the protein. -
CEACAM16-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 17, 2023This 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
AlphaMissense
Benign
0.065
BayesDel_addAF
Benign
-0.72
T
BayesDel_noAF
Benign
-0.81
CADD
Benign
8.2
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0096
T;T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.030
N
LIST_S2
Benign
0.61
.;T
M_CAP
Benign
0.0084
T
MetaRNN
Benign
0.0076
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.18
N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.64
.;N
REVEL
Benign
0.031
Sift
Uncertain
0.026
.;D
Sift4G
Benign
0.29
T;T
Vest4
0.11
MVP
0.040
MPC
0.14
ClinPred
0.0036
T
GERP RS
-3.3
Varity_R
0.10
gMVP
0.18

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: rs200297676; hg19: chr19-45207413; API