chr16-56683070-T-C

Position:

• chr16-56683070-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_005952.4(MT1X):​c.29-95T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: not found (cov: 33)
• Consequence: MT1X NM_005952.4 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -1.05

Genes affected

MT1X (HGNC:7405): (metallothionein 1X) Predicted to enable copper ion binding activity and zinc ion binding activity. Involved in cellular response to cadmium ion; cellular response to erythropoietin; and cellular response to zinc ion. Located in cytoplasm and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

MT1X (HGNC:):

ACMG classification

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 (BayesDel_noAF=-0.81).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
MT1X	NM_005952.4	c.29-95T>C		intron_variant		ENST00000394485.5	NP_005943.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
MT1X	ENST00000394485.5	c.29-95T>C		intron_variant		1	NM_005952.4	ENSP00000377995.4

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome Cov.: 18

GnomAD4 genome Cov.: 33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.81
CADD	Benign	0.58
DANN	Benign	0.75

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

Other links and lift over

dbSNP: rs2301234; hg19: chr16-56716982;