7-66352539-T-C

Variant summary

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

The ENST00000304842.6(TPST1):ā€‹c.1079T>Cā€‹(p.Leu360Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,460,734 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

TPST1
ENST00000304842.6 missense

Scores

3
11
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.52
Variant links:
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

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/exons MANE Protein UniProt
TPST1NM_003596.4 linkuse as main transcriptc.1079T>C p.Leu360Pro missense_variant 4/6 ENST00000304842.6 NP_003587.1 O60507A0A024RDK9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TPST1ENST00000304842.6 linkuse as main transcriptc.1079T>C p.Leu360Pro missense_variant 4/61 NM_003596.4 ENSP00000302413.5 O60507
TPST1ENST00000480281.5 linkuse as main transcriptn.423T>C non_coding_transcript_exon_variant 3/51
TPST1ENST00000649664.1 linkuse as main transcriptc.1079T>C p.Leu360Pro missense_variant 5/7 ENSP00000497281.1 O60507
TPST1ENST00000490159.1 linkuse as main transcriptn.36T>C non_coding_transcript_exon_variant 1/35

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
250160
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135310
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1460734
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
726712
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 01, 2024The c.1079T>C (p.L360P) alteration is located in exon 4 (coding exon 3) of the TPST1 gene. This alteration results from a T to C substitution at nucleotide position 1079, causing the leucine (L) at amino acid position 360 to be replaced by a proline (P). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.83
BayesDel_addAF
Pathogenic
0.28
D
BayesDel_noAF
Pathogenic
0.17
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.51
D;D
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.81
.;T
M_CAP
Benign
0.029
D
MetaRNN
Uncertain
0.68
D;D
MetaSVM
Benign
-0.29
T
MutationAssessor
Uncertain
2.4
M;M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.70
T
PROVEAN
Uncertain
-2.8
D;.
REVEL
Benign
0.24
Sift
Uncertain
0.0010
D;.
Sift4G
Uncertain
0.0020
D;.
Polyphen
0.72
P;P
Vest4
0.73
MutPred
0.49
Gain of relative solvent accessibility (P = 0.0082);Gain of relative solvent accessibility (P = 0.0082);
MVP
0.47
MPC
0.86
ClinPred
0.97
D
GERP RS
5.0
Varity_R
0.90
gMVP
0.92

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs753987727; hg19: chr7-65817526; API