7-98225067-G-T

Variant summary

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

The ENST00000447648.7(TECPR1):​c.2549C>A​(p.Ala850Asp) variant causes a missense change. The variant allele was found at a frequency of 0.0000414 in 1,568,944 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A850P) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000042 ( 0 hom. )

Consequence

TECPR1
ENST00000447648.7 missense

Scores

11
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.60
Variant links:
Genes affected
TECPR1 (HGNC:22214): (tectonin beta-propeller repeat containing 1) This gene encodes a tethering factor involved in autophagy. The encoded protein is found at autolysosomes, and is involved in targeting protein aggregates, damaged mitochondria, and bacterial pathogens for autophagy [provided by RefSeq, Nov 2012]

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
TECPR1NM_015395.3 linkuse as main transcriptc.2549C>A p.Ala850Asp missense_variant 18/26 ENST00000447648.7 NP_056210.1
TECPR1XM_005250253.5 linkuse as main transcriptc.2549C>A p.Ala850Asp missense_variant 18/26 XP_005250310.1
TECPR1XM_017011937.2 linkuse as main transcriptc.2447C>A p.Ala816Asp missense_variant 17/25 XP_016867426.1
TECPR1XM_047420119.1 linkuse as main transcriptc.2447C>A p.Ala816Asp missense_variant 17/25 XP_047276075.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TECPR1ENST00000447648.7 linkuse as main transcriptc.2549C>A p.Ala850Asp missense_variant 18/261 NM_015395.3 ENSP00000404923 P1Q7Z6L1-1
TECPR1ENST00000490842.5 linkuse as main transcriptn.1747C>A non_coding_transcript_exon_variant 7/161
TECPR1ENST00000476659.5 linkuse as main transcriptn.227C>A non_coding_transcript_exon_variant 3/64
TECPR1ENST00000479975.5 linkuse as main transcriptn.316C>A non_coding_transcript_exon_variant 3/75

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152204
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000735
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000277
AC:
5
AN:
180754
Hom.:
0
AF XY:
0.0000307
AC XY:
3
AN XY:
97698
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000376
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:
0.0000515
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000416
AC:
59
AN:
1416622
Hom.:
0
Cov.:
32
AF XY:
0.0000385
AC XY:
27
AN XY:
700784
show subpopulations
Gnomad4 AFR exome
AF:
0.0000311
Gnomad4 AMR exome
AF:
0.0000529
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:
0.0000504
Gnomad4 OTH exome
AF:
0.0000171
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152322
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000508
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.0000253
AC:
3

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 GeneticsMay 14, 2024The c.2549C>A (p.A850D) alteration is located in exon 18 (coding exon 16) of the TECPR1 gene. This alteration results from a C to A substitution at nucleotide position 2549, causing the alanine (A) at amino acid position 850 to be replaced by an aspartic acid (D). 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
Benign
0.18
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Uncertain
-0.060
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.19
T
Eigen
Benign
0.013
Eigen_PC
Benign
-0.072
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.078
D
MetaRNN
Uncertain
0.69
D
MetaSVM
Uncertain
0.31
D
MutationAssessor
Uncertain
2.3
M
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.59
T
PROVEAN
Uncertain
-3.3
D
REVEL
Uncertain
0.50
Sift
Benign
0.041
D
Sift4G
Benign
0.21
T
Polyphen
0.78
P
Vest4
0.76
MVP
0.65
MPC
0.89
ClinPred
0.87
D
GERP RS
1.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.24
gMVP
0.73

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

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

Other links and lift over

dbSNP: rs549811472; hg19: chr7-97854379; COSMIC: COSV101130738; COSMIC: COSV101130738; API