chr7-1547832-T-C

Variant summary

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

The NM_001097620.2(TMEM184A):ā€‹c.922A>Gā€‹(p.Ile308Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000167 in 1,612,204 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 33)
Exomes š‘“: 0.000016 ( 0 hom. )

Consequence

TMEM184A
NM_001097620.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.39
Variant links:
Genes affected
TMEM184A (HGNC:28797): (transmembrane protein 184A) Predicted to enable heparin binding activity. Predicted to act upstream of or within germ-line sex determination; regulation of protein localization; and regulation of secretion. Predicted to be located in cytoplasmic vesicle; perinuclear region of cytoplasm; and plasma membrane. Predicted to be active in early endosome membrane. 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=0.060383916).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM184ANM_001097620.2 linkuse as main transcriptc.922A>G p.Ile308Val missense_variant 8/9 ENST00000297477.10 NP_001091089.1 Q6ZMB5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM184AENST00000297477.10 linkuse as main transcriptc.922A>G p.Ile308Val missense_variant 8/91 NM_001097620.2 ENSP00000297477.4 Q6ZMB5
TMEM184AENST00000319018.12 linkuse as main transcriptn.*345A>G non_coding_transcript_exon_variant 7/85 ENSP00000326348.7 F8W8F1
TMEM184AENST00000468535.5 linkuse as main transcriptn.1800A>G non_coding_transcript_exon_variant 5/62
TMEM184AENST00000319018.12 linkuse as main transcriptn.*345A>G 3_prime_UTR_variant 7/85 ENSP00000326348.7 F8W8F1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152174
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000770
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000367
AC:
9
AN:
244948
Hom.:
0
AF XY:
0.0000374
AC XY:
5
AN XY:
133656
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000503
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000158
AC:
23
AN:
1460030
Hom.:
0
Cov.:
33
AF XY:
0.0000179
AC XY:
13
AN XY:
726302
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000479
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152174
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000770
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000579
AC:
7

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 07, 2024The c.922A>G (p.I308V) alteration is located in exon 8 (coding exon 7) of the TMEM184A gene. This alteration results from a A to G substitution at nucleotide position 922, causing the isoleucine (I) at amino acid position 308 to be replaced by a valine (V). 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
0.086
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
8.5
DANN
Benign
0.74
DEOGEN2
Benign
0.035
T
Eigen
Benign
-0.75
Eigen_PC
Benign
-0.75
FATHMM_MKL
Benign
0.73
D
LIST_S2
Uncertain
0.86
D
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.060
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.95
N
REVEL
Benign
0.15
Sift
Benign
0.22
T
Sift4G
Uncertain
0.059
T
Polyphen
0.0060
B
Vest4
0.25
MutPred
0.57
Gain of sheet (P = 0.1451);
MVP
0.26
MPC
0.061
ClinPred
0.043
T
GERP RS
-2.6
Varity_R
0.065
gMVP
0.66

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: rs773380325; hg19: chr7-1587468; COSMIC: COSV105128015; COSMIC: COSV105128015; API