7-1548554-G-T

Variant names:

• chr7-1548554-G-T
• NM_001097620.2:c.779C>A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2 PP3_Moderate

The NM_001097620.2(TMEM184A):​c.779C>A​(p.Thr260Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,422 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: not found (cov: 33)
  • Exomes 𝑓: 6.8e-7 (0 hom.)
• Consequence: TMEM184A NM_001097620.2 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 7.82

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]

ACMG classification

Verdict is Uncertain_significance. Variant got 4 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• PP3: MetaRNN computational evidence supports a deleterious effect, 0.888

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
TMEM184A	NM_001097620.2	c.779C>A	p.Thr260Asn	missense_variant	Exon 7 of 9	ENST00000297477.10	NP_001091089.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
TMEM184A	ENST00000297477.10	c.779C>A	p.Thr260Asn	missense_variant	Exon 7 of 9	1	NM_001097620.2	ENSP00000297477.4

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome AF: 6.84e-7 AC: 1 AN: 1461422 Hom.: 0 Cov.: 32 AF XY: 0.00000138 AC XY: 1 AN XY: 727024

Gnomad4 AFR exome AF: 0.00

Gnomad4 AMR exome AF: 0.00

Gnomad4 ASJ exome AF: 0.00

Gnomad4 EAS exome AF: 0.00

Gnomad4 SAS exome AF: 0.00

Gnomad4 FIN exome AF: 0.00

Gnomad4 NFE exome AF: 8.99e-7

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.57
BayesDel_addAF	Benign	-0.022	T
BayesDel_noAF	Benign	-0.27
CADD	Pathogenic	28
DANN	Uncertain	0.99
DEOGEN2	Benign	0.24	T
Eigen	Pathogenic	0.69
Eigen_PC	Uncertain	0.59
FATHMM_MKL	Uncertain	0.96	D
LIST_S2	Uncertain	0.96	D
M_CAP	Benign	0.038	D
MetaRNN	Pathogenic	0.89	D
MetaSVM	Benign	-0.49	T
MutationAssessor	Pathogenic	3.4	M
PrimateAI	Uncertain	0.64	T
PROVEAN	Uncertain	-3.8	D
REVEL	Uncertain	0.35
Sift	Uncertain	0.0080	D
Sift4G	Uncertain	0.029	D
Polyphen		1.0	D
Vest4		0.90
MutPred		0.70		Loss of sheet (P = 0.0817);
MVP		0.59
MPC		0.36
ClinPred		0.99	D
GERP RS		3.2
Varity_R		0.57
gMVP		0.95

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.020		Details are displayed if max score is > 0.2

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

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr7-1588190;