9-15175041-T-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_152574.3(TTC39B):ā€‹c.1738A>Gā€‹(p.Ile580Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00307 in 1,613,670 control chromosomes in the GnomAD database, including 122 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.016 ( 73 hom., cov: 32)
Exomes š‘“: 0.0017 ( 49 hom. )

Consequence

TTC39B
NM_152574.3 missense

Scores

1
17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.17
Variant links:
Genes affected
TTC39B (HGNC:23704): (tetratricopeptide repeat domain 39B) Predicted to be involved in several processes, including cholesterol homeostasis; negative regulation of cholesterol storage; and regulation of cholesterol efflux. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0033777356).
BP6
Variant 9-15175041-T-C is Benign according to our data. Variant chr9-15175041-T-C is described in ClinVar as [Benign]. Clinvar id is 768278.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0552 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TTC39BNM_152574.3 linkuse as main transcriptc.1738A>G p.Ile580Val missense_variant 19/20 ENST00000512701.7 NP_689787.3 Q5VTQ0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TTC39BENST00000512701.7 linkuse as main transcriptc.1738A>G p.Ile580Val missense_variant 19/202 NM_152574.3 ENSP00000422496.2 A0A8V8PNE1

Frequencies

GnomAD3 genomes
AF:
0.0164
AC:
2502
AN:
152202
Hom.:
73
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0572
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.00814
GnomAD3 exomes
AF:
0.00433
AC:
1087
AN:
251222
Hom.:
26
AF XY:
0.00306
AC XY:
415
AN XY:
135760
show subpopulations
Gnomad AFR exome
AF:
0.0584
Gnomad AMR exome
AF:
0.00260
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000359
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000220
Gnomad OTH exome
AF:
0.00196
GnomAD4 exome
AF:
0.00167
AC:
2446
AN:
1461350
Hom.:
49
Cov.:
30
AF XY:
0.00141
AC XY:
1023
AN XY:
726978
show subpopulations
Gnomad4 AFR exome
AF:
0.0574
Gnomad4 AMR exome
AF:
0.00284
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000220
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000106
Gnomad4 OTH exome
AF:
0.00407
GnomAD4 genome
AF:
0.0165
AC:
2507
AN:
152320
Hom.:
73
Cov.:
32
AF XY:
0.0159
AC XY:
1186
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.0571
Gnomad4 AMR
AF:
0.00654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.00806
Alfa
AF:
0.00309
Hom.:
19
Bravo
AF:
0.0194
ESP6500AA
AF:
0.0581
AC:
256
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00534
AC:
648
Asia WGS
AF:
0.00318
AC:
11
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000415

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.064
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
8.3
DANN
Benign
0.96
DEOGEN2
Benign
0.19
T;.;.;.;.
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.22
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.70
T;T;T;.;T
MetaRNN
Benign
0.0034
T;T;T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
1.0
L;.;.;.;.
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.26
N;N;N;N;N
REVEL
Benign
0.041
Sift
Benign
0.18
T;T;T;T;T
Sift4G
Benign
0.45
T;T;T;T;T
Vest4
0.27
MVP
0.35
MPC
0.042
ClinPred
0.0086
T
GERP RS
1.9
Varity_R
0.034
gMVP
0.16

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: rs80279305; hg19: chr9-15175039; COSMIC: COSV99034363; API