rs3757417

Variant names:

• chr7-66360270-T-C
• rs3757417
• NM_003596.4:c.*405T>C

Your query was ambiguous. Multiple possible variants found:

• chr7-66360270-T-C
• chr7-66360270-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_003596.4(TPST1):​c.*405T>C variant causes a 3 prime UTR 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: 32)
• Consequence: TPST1 NM_003596.4 3_prime_UTR
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 1.75

Genes affected

TPST1 (HGNC:12020): (tyrosylprotein sulfotransferase 1) Enables protein homodimerization activity and protein-tyrosine sulfotransferase activity. Involved in peptidyl-tyrosine sulfation. Is integral component of Golgi membrane. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Uncertain_significance. Variant got 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.34).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
TPST1	NM_003596.4	c.*405T>C		3_prime_UTR_variant	Exon 6 of 6	ENST00000304842.6	NP_003587.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
TPST1	ENST00000304842.6	c.*405T>C		3_prime_UTR_variant	Exon 6 of 6	1	NM_003596.4	ENSP00000302413.5
TPST1	ENST00000649664.1	c.*405T>C		3_prime_UTR_variant	Exon 7 of 7			ENSP00000497281.1
TPST1	ENST00000490159.1	n.99+3399T>C		intron_variant	Intron 2 of 2	5

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 0

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.34
CADD	Benign	13
DANN	Benign	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

LitVar

Other links and lift over

dbSNP: rs3757417; hg19: chr7-65825257;