chr3-45676947-A-G

Variant summary

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

The NM_014240.3(LIMD1):ā€‹c.1919A>Gā€‹(p.Glu640Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,838 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

LIMD1
NM_014240.3 missense

Scores

7
10
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.32
Variant links:
Genes affected
LIMD1 (HGNC:6612): (LIM domain containing 1) Predicted to enable transcription corepressor activity. Involved in several processes, including negative regulation of hippo signaling; regulation of gene expression; and response to hypoxia. Acts upstream of or within P-body assembly and gene silencing by miRNA. Located in several cellular components, including P-body; adherens junction; and focal adhesion. Part of RISC complex. [provided by Alliance of Genome Resources, Apr 2022]
LIMD1-AS1 (HGNC:44107): (LIMD1 antisense RNA 1)

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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
LIMD1NM_014240.3 linkuse as main transcriptc.1919A>G p.Glu640Gly missense_variant 8/8 ENST00000273317.5 NP_055055.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LIMD1ENST00000273317.5 linkuse as main transcriptc.1919A>G p.Glu640Gly missense_variant 8/81 NM_014240.3 ENSP00000273317 P1
LIMD1-AS1ENST00000658801.1 linkuse as main transcriptn.3929T>C non_coding_transcript_exon_variant 2/2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461838
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727224
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000378

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 07, 2023The c.1919A>G (p.E640G) alteration is located in exon 8 (coding exon 8) of the LIMD1 gene. This alteration results from a A to G substitution at nucleotide position 1919, causing the glutamic acid (E) at amino acid position 640 to be replaced by a glycine (G). 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
Pathogenic
0.80
BayesDel_addAF
Pathogenic
0.27
D
BayesDel_noAF
Pathogenic
0.15
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.73
D
Eigen
Uncertain
0.68
Eigen_PC
Pathogenic
0.67
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.97
D
M_CAP
Uncertain
0.23
D
MetaRNN
Uncertain
0.56
D
MetaSVM
Uncertain
0.50
D
MutationAssessor
Uncertain
2.4
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.70
T
PROVEAN
Pathogenic
-6.0
D
REVEL
Pathogenic
0.75
Sift
Benign
0.032
D
Sift4G
Uncertain
0.0020
D
Polyphen
0.88
P
Vest4
0.44
MutPred
0.63
Loss of stability (P = 0.0073);
MVP
0.93
MPC
0.46
ClinPred
0.99
D
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.57
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs1371039939; hg19: chr3-45718439; API