8-126557209-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_174911.5(LRATD2):​c.181G>A​(p.Asp61Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000829 in 1,446,902 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000083 ( 0 hom. )

Consequence

LRATD2
NM_174911.5 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.18
Variant links:
Genes affected
LRATD2 (HGNC:24166): (LRAT domain containing 2) Located in cytoplasm and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]
PCAT1 (HGNC:43022): (prostate cancer associated transcript 1) This gene produces a long non-coding RNA that promotes cell proliferation and is upregulated in prostate, colorectal, and other cancers. This RNA negatively regulates the BRCA2 tumor suppressor protein and positively regulates Myc oncoprotein. It contains binding sites for microRNAs, and may act as a sponge for microRNAs that regulate cell growth pathways. [provided by RefSeq, Dec 2017]

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ACMG classification

Classification made for transcript

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 (MetaRNN=0.16195542).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRATD2NM_174911.5 linkuse as main transcriptc.181G>A p.Asp61Asn missense_variant 2/2 ENST00000304916.4
LOC105375751XR_007061097.1 linkuse as main transcriptn.666C>T non_coding_transcript_exon_variant 1/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRATD2ENST00000304916.4 linkuse as main transcriptc.181G>A p.Asp61Asn missense_variant 2/21 NM_174911.5 P1
LRATD2ENST00000652209.1 linkuse as main transcriptc.181G>A p.Asp61Asn missense_variant 1/1 P1
PCAT1ENST00000645490.1 linkuse as main transcriptn.47C>T non_coding_transcript_exon_variant 1/2
PCAT1ENST00000524320.2 linkuse as main transcriptn.862+25C>T intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000829
AC:
12
AN:
1446902
Hom.:
0
Cov.:
31
AF XY:
0.00000556
AC XY:
4
AN XY:
718906
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:
0.0000109
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.0000113

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 GeneticsJun 17, 2024The c.181G>A (p.D61N) alteration is located in exon 2 (coding exon 1) of the FAM84B gene. This alteration results from a G to A substitution at nucleotide position 181, causing the aspartic acid (D) at amino acid position 61 to be replaced by an asparagine (N). 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
0.082
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
16
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0084
T
Eigen
Benign
-0.21
Eigen_PC
Benign
-0.16
FATHMM_MKL
Benign
0.70
D
LIST_S2
Benign
0.56
T
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.16
T
MetaSVM
Benign
-0.64
T
MutationAssessor
Benign
-0.69
N
MutationTaster
Benign
0.97
D
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-0.97
N
REVEL
Benign
0.064
Sift
Benign
0.051
T
Sift4G
Benign
0.18
T
Polyphen
0.87
P
Vest4
0.13
MutPred
0.16
Gain of glycosylation at P66 (P = 0.3712);
MVP
0.62
MPC
0.73
ClinPred
0.47
T
GERP RS
4.5
Varity_R
0.12
gMVP
0.22

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: rs1021817064; hg19: chr8-127569454; API