NM_014738.6:c.322C>T

Variant names:

• chr17-75486339-C-T
• rs762218438
• NM_014738.6:c.322C>T

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2 BP4

The NM_014738.6(TMEM94):​c.322C>T​(p.Leu108Phe) 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 1,614,096 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.000046 (0 hom., cov: 33)
  • Exomes 𝑓: 0.000014 (0 hom.)
• Consequence: TMEM94 NM_014738.6 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 2.29
• Publications: 0 publications found

Genes affected

TMEM94 (HGNC:28983): (transmembrane protein 94) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

TMEM94 Gene-Disease associations (from GenCC):

• intellectual developmental disorder with cardiac defects and dysmorphic facies

  Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE, SUPPORTIVE Submitted by: G2P, PanelApp Australia, Orphanet, ClinGen, Ambry Genetics

ACMG classification

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.33786857).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_014738.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TMEM94	NM_014738.6	MANE Select	c.322C>T	p.Leu108Phe	missense	Exon 5 of 32	NP_055553.3
	TMEM94	NM_001438842.1		c.322C>T	p.Leu108Phe	missense	Exon 5 of 32	NP_001425771.1
	TMEM94	NM_001438843.1		c.352C>T	p.Leu118Phe	missense	Exon 4 of 31	NP_001425772.1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TMEM94	ENST00000314256.12	TSL:1 MANE Select	c.322C>T	p.Leu108Phe	missense	Exon 5 of 32	ENSP00000313885.7	Q12767-1
	TMEM94	ENST00000956011.1		c.322C>T	p.Leu108Phe	missense	Exon 5 of 32	ENSP00000626070.1
	TMEM94	ENST00000861539.1		c.322C>T	p.Leu108Phe	missense	Exon 5 of 32	ENSP00000531598.1

Frequencies

GnomAD3 genomes AF: 0.0000460 AC: 7 AN: 152218 Hom.: 0 Cov.: 33

Gnomad AFR AF: 0.000145

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: 0.0000147

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.0000199 AC: 5 AN: 251450 AF XY: 0.0000147

Gnomad AFR exome AF: 0.000123

Gnomad AMR exome AF: 0.0000289

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00000879

Gnomad OTH exome AF: 0.000163

GnomAD4 exome AF: 0.0000137 AC: 20 AN: 1461878 Hom.: 0 Cov.: 32 AF XY: 0.0000124 AC XY: 9 AN XY: 727246

African (AFR) AF: 0.0000299 AC: 1 AN: 33480

American (AMR) AF: 0.0000447 AC: 2 AN: 44720

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26132

East Asian (EAS) AF: 0.00 AC: 0 AN: 39700

South Asian (SAS) AF: 0.00 AC: 0 AN: 86258

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53420

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 0.0000144 AC: 16 AN: 1112004

Other (OTH) AF: 0.0000166 AC: 1 AN: 60396

GnomAD4 genome AF: 0.0000460 AC: 7 AN: 152218 Hom.: 0 Cov.: 33 AF XY: 0.0000134 AC XY: 1 AN XY: 74372

African (AFR) AF: 0.000145 AC: 6 AN: 41448

American (AMR) AF: 0.00 AC: 0 AN: 15286

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3470

East Asian (EAS) AF: 0.00 AC: 0 AN: 5194

South Asian (SAS) AF: 0.00 AC: 0 AN: 4838

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10630

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.0000147 AC: 1 AN: 68032

Other (OTH) AF: 0.00 AC: 0 AN: 2092

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.0000227

ExAC AF: 0.0000165 AC: 2

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.13
BayesDel_addAF	Benign	-0.060	T
BayesDel_noAF	Benign	-0.090
CADD	Pathogenic	27
DANN	Uncertain	0.97
DEOGEN2	Benign	0.090	T
Eigen	Uncertain	0.48
Eigen_PC	Uncertain	0.50
FATHMM_MKL	Uncertain	0.78	D
LIST_S2	Uncertain	0.90	D
M_CAP	Uncertain	0.10	D
MetaRNN	Benign	0.34	T
MetaSVM	Uncertain	0.48	D
PhyloP100		2.3
PrimateAI	Uncertain	0.63	T
PROVEAN	Benign	-0.97	N
REVEL	Uncertain	0.48
Sift	Benign	0.18	T
Sift4G	Pathogenic	0.0	D
Polyphen		1.0	D
Vest4		0.64
MutPred		0.34		Gain of MoRF binding (P = 0.1364)
MVP		0.86
MPC		1.2
ClinPred		0.34	T
GERP RS		5.3
Varity_R		0.11
gMVP		0.63
Mutation Taster		=72/28	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.060		Details are displayed if max score is > 0.2

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

Other links and lift over

dbSNP: rs762218438; hg19: chr17-73482420;