chr22-38247892-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_012264.5(TMEM184B):​c.70G>A​(p.Val24Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000271 in 1,610,424 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00028 ( 0 hom. )

Consequence

TMEM184B
NM_012264.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0410
Variant links:
Genes affected
TMEM184B (HGNC:1310): (transmembrane protein 184B) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.011440009).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM184BNM_012264.5 linkuse as main transcriptc.70G>A p.Val24Ile missense_variant 2/9 ENST00000361906.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM184BENST00000361906.8 linkuse as main transcriptc.70G>A p.Val24Ile missense_variant 2/91 NM_012264.5 P1

Frequencies

GnomAD3 genomes
AF:
0.000224
AC:
34
AN:
152108
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000121
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:
0.000426
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000210
AC:
51
AN:
242318
Hom.:
0
AF XY:
0.000275
AC XY:
36
AN XY:
131098
show subpopulations
Gnomad AFR exome
AF:
0.000129
Gnomad AMR exome
AF:
0.000118
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000606
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000245
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000276
AC:
402
AN:
1458198
Hom.:
0
Cov.:
31
AF XY:
0.000268
AC XY:
194
AN XY:
725166
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.000158
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000514
Gnomad4 FIN exome
AF:
0.0000192
Gnomad4 NFE exome
AF:
0.000298
Gnomad4 OTH exome
AF:
0.000232
GnomAD4 genome
AF:
0.000223
AC:
34
AN:
152226
Hom.:
0
Cov.:
33
AF XY:
0.000202
AC XY:
15
AN XY:
74412
show subpopulations
Gnomad4 AFR
AF:
0.000120
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:
0.000426
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000228
Hom.:
0
Bravo
AF:
0.000215
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000214
AC:
26

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 14, 2023The c.70G>A (p.V24I) alteration is located in exon 2 (coding exon 1) of the TMEM184B gene. This alteration results from a G to A substitution at nucleotide position 70, causing the valine (V) at amino acid position 24 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
0.36
DANN
Benign
0.94
DEOGEN2
Benign
0.011
T;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.48
.;T
M_CAP
Benign
0.0036
T
MetaRNN
Benign
0.011
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.030
N;N
REVEL
Benign
0.051
Sift
Benign
0.54
T;T
Sift4G
Benign
0.72
T;T
Polyphen
0.0
B;B
Vest4
0.097
MVP
0.043
MPC
0.45
ClinPred
0.0084
T
GERP RS
-2.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.015
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: rs141110992; hg19: chr22-38643898; COSMIC: COSV62673018; COSMIC: COSV62673018; API