chr7-1547074-A-C

Variant names:

• chr7-1547074-A-C
• NM_001097620.2:c.1120T>G

Variant summary

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

The NM_001097620.2(TMEM184A):​c.1120T>G​(p.Tyr374Asp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000686 in 1,457,920 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: 6.9e-7 (0 hom.)
• Consequence: TMEM184A NM_001097620.2 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 8.95

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, 0.866

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
TMEM184A	NM_001097620.2	c.1120T>G	p.Tyr374Asp	missense_variant	Exon 9 of 9	ENST00000297477.10	NP_001091089.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
TMEM184A	ENST00000297477.10	c.1120T>G	p.Tyr374Asp	missense_variant	Exon 9 of 9	1	NM_001097620.2	ENSP00000297477.4
TMEM184A	ENST00000319018.12	n.*543T>G		non_coding_transcript_exon_variant	Exon 8 of 8	5		ENSP00000326348.7
TMEM184A	ENST00000468535.5	n.1998T>G		non_coding_transcript_exon_variant	Exon 6 of 6	2
TMEM184A	ENST00000319018.12	n.*543T>G		3_prime_UTR_variant	Exon 8 of 8	5		ENSP00000326348.7

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome AF: 6.86e-7 AC: 1 AN: 1457920 Hom.: 0 Cov.: 38 AF XY: 0.00000138 AC XY: 1 AN XY: 725396

Gnomad4 AFR exome AF: 0.0000299

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: 0.00

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	0.87
BayesDel_addAF	Pathogenic	0.31	D
BayesDel_noAF	Pathogenic	0.21
CADD	Pathogenic	30
DANN	Uncertain	0.99
DEOGEN2	Benign	0.34	T
Eigen	Pathogenic	0.75
Eigen_PC	Uncertain	0.66
FATHMM_MKL	Pathogenic	0.98	D
LIST_S2	Uncertain	0.91	D
M_CAP	Pathogenic	0.43	D
MetaRNN	Pathogenic	0.87	D
MetaSVM	Uncertain	-0.23	T
MutationAssessor	Uncertain	2.2	M
PrimateAI	Uncertain	0.74	T
PROVEAN	Pathogenic	-9.1	D
REVEL	Uncertain	0.58
Sift	Pathogenic	0.0	D
Sift4G	Pathogenic	0.0	D
Polyphen		1.0	D
Vest4		0.87
MutPred		0.49		Loss of phosphorylation at Y374 (P = 0.029);
MVP		0.63
MPC		0.45
ClinPred		1.0	D
GERP RS		4.3
Varity_R		0.91
gMVP		0.88

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.030		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: chr7-1586710;