NM_015544.3:c.587A>G

Variant names:

• chr17-32940899-A-G
• NM_015544.3:c.587A>G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_015544.3(TMEM98):​c.587A>G​(p.His196Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,884 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 6.8e-7 (0 hom.)
• Consequence: TMEM98 NM_015544.3 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 8.73

Genes affected

TMEM98 (HGNC:24529): (transmembrane protein 98) This gene encodes a transmembrane protein. A missense mutation in this gene result in Nanophthalmos 4 (NNO4). Alternatively spliced transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Sep 2014]

ACMG classification

Verdict is Uncertain_significance. Variant got 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
TMEM98	NM_015544.3	c.587A>G	p.His196Arg	missense_variant	Exon 8 of 8	ENST00000579849.6	NP_056359.2
TMEM98	NM_001033504.2	c.587A>G	p.His196Arg	missense_variant	Exon 7 of 7		NP_001028676.1
TMEM98	NM_001301746.2	c.587A>G	p.His196Arg	missense_variant	Exon 9 of 9		NP_001288675.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
TMEM98	ENST00000579849.6	c.587A>G	p.His196Arg	missense_variant	Exon 8 of 8	1	NM_015544.3	ENSP00000463245.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 6.84e-7 AC: 1 AN: 1461884 Hom.: 0 Cov.: 30 AF XY: 0.00 AC XY: 0 AN XY: 727248

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.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.98
BayesDel_addAF	Pathogenic	0.34	D
BayesDel_noAF	Pathogenic	0.25
CADD	Pathogenic	26
DANN	Uncertain	1.0
DEOGEN2	Benign	0.26	T;T;T;T
Eigen	Uncertain	0.43
Eigen_PC	Uncertain	0.47
FATHMM_MKL	Pathogenic	0.99	D
LIST_S2	Uncertain	0.88	.;D;D;D
M_CAP	Uncertain	0.14	D
MetaRNN	Uncertain	0.74	D;D;D;D
MetaSVM	Benign	-0.67	T
MutationAssessor	Benign	0.97	L;L;.;.
PrimateAI	Uncertain	0.76	T
PROVEAN	Pathogenic	-5.1	D;.;.;D
REVEL	Uncertain	0.62
Sift	Uncertain	0.024	D;.;.;D
Sift4G	Pathogenic	0.0	D;D;D;D
Polyphen		1.0	D;D;.;.
Vest4		0.82
MutPred		0.52		Gain of relative solvent accessibility (P = 0.1259);Gain of relative solvent accessibility (P = 0.1259);.;Gain of relative solvent accessibility (P = 0.1259);
MVP		0.66
MPC		0.64
ClinPred		0.99	D
GERP RS		5.8
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.7
Varity_R		0.61
gMVP		0.89

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr17-31267917;