19-18396279-G-C

Variant summary

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

The ENST00000339007.4(LRRC25):ā€‹c.685C>Gā€‹(p.Pro229Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000161 in 1,613,160 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 (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P229L) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.000015 ( 0 hom. )

Consequence

LRRC25
ENST00000339007.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -2.36
Variant links:
Genes affected
LRRC25 (HGNC:29806): (leucine rich repeat containing 25) Predicted to be located in cytoplasm. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

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=0.013726711).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRC25NM_145256.3 linkuse as main transcriptc.685C>G p.Pro229Ala missense_variant 1/2 ENST00000339007.4 NP_660299.2 Q8N386
LRRC25XM_005259739.5 linkuse as main transcriptc.685C>G p.Pro229Ala missense_variant 2/3 XP_005259796.1 Q8N386

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRC25ENST00000339007.4 linkuse as main transcriptc.685C>G p.Pro229Ala missense_variant 1/21 NM_145256.3 ENSP00000340983.2 Q8N386
LRRC25ENST00000595840.1 linkuse as main transcriptc.685C>G p.Pro229Ala missense_variant 2/31 ENSP00000472290.1 Q8N386

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152248
Hom.:
0
Cov.:
32
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:
0.000576
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000446
AC:
11
AN:
246700
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
134268
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000497
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000906
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000151
AC:
22
AN:
1460794
Hom.:
0
Cov.:
31
AF XY:
0.0000151
AC XY:
11
AN XY:
726686
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000378
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.0000190
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152366
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74506
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000578
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000529
ExAC
AF:
0.0000577
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 GeneticsApr 19, 2023The c.685C>G (p.P229A) alteration is located in exon 1 (coding exon 1) of the LRRC25 gene. This alteration results from a C to G substitution at nucleotide position 685, causing the proline (P) at amino acid position 229 to be replaced by an alanine (A). 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
0.069
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
0.042
DANN
Benign
0.74
DEOGEN2
Benign
0.12
T;T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.0089
N
LIST_S2
Benign
0.36
.;T
M_CAP
Benign
0.0036
T
MetaRNN
Benign
0.014
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.77
N;N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.29
T
PROVEAN
Uncertain
-2.6
D;.
REVEL
Benign
0.012
Sift
Benign
0.033
D;.
Sift4G
Benign
0.063
T;T
Polyphen
0.075
B;B
Vest4
0.054
MutPred
0.13
Gain of MoRF binding (P = 0.0513);Gain of MoRF binding (P = 0.0513);
MVP
0.068
MPC
0.47
ClinPred
0.020
T
GERP RS
-3.7
Varity_R
0.060
gMVP
0.14

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: rs557669117; hg19: chr19-18507089; COSMIC: COSV105251592; API