rs537732680

Variant names:

• chr17-41167894-G-A
• rs537732680
• NM_033187.2:c.279C>T

Your query was ambiguous. Multiple possible variants found:

• chr17-41167894-G-A
• chr17-41167894-G-C

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 2P and 5B. PM2 BP4_Strong BP7

The NM_033187.2(KRTAP4-3):​c.279C>T​(p.Ser93Ser) variant causes a synonymous 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: 28)
• Consequence: KRTAP4-3 NM_033187.2 synonymous
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.142
• Publications: 0 publications found

Genes affected

KRTAP4-3 (HGNC:18908): (keratin associated protein 4-3) Involved in aging and hair cycle. Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Likely_benign. The variant received -3 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.83).
• BP7: Synonymous conserved (PhyloP=0.142 with no splicing effect.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
KRTAP4-3	NM_033187.2	c.279C>T	p.Ser93Ser	synonymous_variant	Exon 1 of 1	ENST00000391356.4	NP_149443.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
KRTAP4-3	ENST00000391356.4	c.279C>T	p.Ser93Ser	synonymous_variant	Exon 1 of 1	6	NM_033187.2	ENSP00000375151.2

Frequencies

GnomAD3 genomes Cov.: 28

GnomAD4 exome Cov.: 32

GnomAD4 genome Cov.: 28

Alfa AF: 0.0000237 Hom.: 0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.83
CADD	Benign	0.37
DANN	Benign	0.42
PhyloP100		0.14
PromoterAI		0.0014	Neutral

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

Other links and lift over

dbSNP: rs537732680; hg19: chr17-39324146;