chr8-126557212-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_174911.5(LRATD2):​c.178C>T​(p.Pro60Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000015 in 1,598,348 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

LRATD2
NM_174911.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.216
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.013918519).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRATD2NM_174911.5 linkuse as main transcriptc.178C>T p.Pro60Ser missense_variant 2/2 ENST00000304916.4
LOC105375751XR_007061097.1 linkuse as main transcriptn.669G>A 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.178C>T p.Pro60Ser missense_variant 2/21 NM_174911.5 P1
LRATD2ENST00000652209.1 linkuse as main transcriptc.178C>T p.Pro60Ser missense_variant 1/1 P1
PCAT1ENST00000645490.1 linkuse as main transcriptn.50G>A non_coding_transcript_exon_variant 1/2
PCAT1ENST00000524320.2 linkuse as main transcriptn.863-27G>A intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152056
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:
0.000389
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000708
AC:
15
AN:
211832
Hom.:
1
AF XY:
0.0000682
AC XY:
8
AN XY:
117348
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000973
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000152
AC:
22
AN:
1446292
Hom.:
0
Cov.:
31
AF XY:
0.0000181
AC XY:
13
AN XY:
718484
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000540
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152056
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74266
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000389
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264
ExAC
AF:
0.0000600
AC:
7

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 GeneticsDec 08, 2023The c.178C>T (p.P60S) alteration is located in exon 2 (coding exon 1) of the FAM84B gene. This alteration results from a C to T substitution at nucleotide position 178, causing the proline (P) at amino acid position 60 to be replaced by a serine (S). 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
0.078
BayesDel_addAF
Benign
-0.64
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
12
DANN
Benign
0.97
DEOGEN2
Benign
0.0099
T
Eigen
Benign
-0.99
Eigen_PC
Benign
-0.93
FATHMM_MKL
Benign
0.092
N
LIST_S2
Benign
0.41
T
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.014
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.83
L
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
0.30
N
REVEL
Benign
0.017
Sift
Benign
0.30
T
Sift4G
Benign
0.52
T
Polyphen
0.0
B
Vest4
0.088
MutPred
0.26
Gain of phosphorylation at P60 (P = 0.0056);
MVP
0.15
MPC
0.76
ClinPred
0.022
T
GERP RS
1.9
Varity_R
0.035
gMVP
0.26

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: rs750239877; hg19: chr8-127569457; COSMIC: COSV105177248; COSMIC: COSV105177248; API