chr11-33864748-A-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BA1

The NM_005574.4(LMO2):ā€‹c.318T>Cā€‹(p.Ile106Ile) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.414 in 1,613,586 control chromosomes in the GnomAD database, including 140,981 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in Lovd as Benign (no stars).

Frequency

Genomes: š‘“ 0.45 ( 15685 hom., cov: 32)
Exomes š‘“: 0.41 ( 125296 hom. )

Consequence

LMO2
NM_005574.4 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.261
Variant links:
Genes affected
LMO2 (HGNC:6642): (LIM domain only 2) LMO2 encodes a cysteine-rich, two LIM-domain protein that is required for yolk sac erythropoiesis. The LMO2 protein has a central and crucial role in hematopoietic development and is highly conserved. The LMO2 transcription start site is located approximately 25 kb downstream from the 11p13 T-cell translocation cluster (11p13 ttc), where a number T-cell acute lymphoblastic leukemia-specific translocations occur. Alternative splicing results in multiple transcript variants encoding different isoforms.[provided by RefSeq, Nov 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.58).
BP6
Variant 11-33864748-A-G is Benign according to our data. Variant chr11-33864748-A-G is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-0.261 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.546 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LMO2NM_005574.4 linkuse as main transcriptc.318T>C p.Ile106Ile synonymous_variant 5/6 ENST00000257818.3 NP_005565.2 P25791-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LMO2ENST00000257818.3 linkuse as main transcriptc.318T>C p.Ile106Ile synonymous_variant 5/61 NM_005574.4 ENSP00000257818.2 P25791-3

Frequencies

GnomAD3 genomes
AF:
0.445
AC:
67559
AN:
151872
Hom.:
15635
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.551
Gnomad AMI
AF:
0.459
Gnomad AMR
AF:
0.325
Gnomad ASJ
AF:
0.323
Gnomad EAS
AF:
0.409
Gnomad SAS
AF:
0.389
Gnomad FIN
AF:
0.538
Gnomad MID
AF:
0.369
Gnomad NFE
AF:
0.407
Gnomad OTH
AF:
0.403
GnomAD3 exomes
AF:
0.399
AC:
100039
AN:
250822
Hom.:
21017
AF XY:
0.399
AC XY:
54128
AN XY:
135714
show subpopulations
Gnomad AFR exome
AF:
0.558
Gnomad AMR exome
AF:
0.238
Gnomad ASJ exome
AF:
0.330
Gnomad EAS exome
AF:
0.387
Gnomad SAS exome
AF:
0.381
Gnomad FIN exome
AF:
0.530
Gnomad NFE exome
AF:
0.414
Gnomad OTH exome
AF:
0.379
GnomAD4 exome
AF:
0.410
AC:
599898
AN:
1461596
Hom.:
125296
Cov.:
52
AF XY:
0.409
AC XY:
297402
AN XY:
727082
show subpopulations
Gnomad4 AFR exome
AF:
0.558
Gnomad4 AMR exome
AF:
0.246
Gnomad4 ASJ exome
AF:
0.328
Gnomad4 EAS exome
AF:
0.432
Gnomad4 SAS exome
AF:
0.380
Gnomad4 FIN exome
AF:
0.515
Gnomad4 NFE exome
AF:
0.412
Gnomad4 OTH exome
AF:
0.396
GnomAD4 genome
AF:
0.445
AC:
67665
AN:
151990
Hom.:
15685
Cov.:
32
AF XY:
0.449
AC XY:
33321
AN XY:
74290
show subpopulations
Gnomad4 AFR
AF:
0.552
Gnomad4 AMR
AF:
0.325
Gnomad4 ASJ
AF:
0.323
Gnomad4 EAS
AF:
0.409
Gnomad4 SAS
AF:
0.390
Gnomad4 FIN
AF:
0.538
Gnomad4 NFE
AF:
0.407
Gnomad4 OTH
AF:
0.411
Alfa
AF:
0.406
Hom.:
21106
Bravo
AF:
0.435
Asia WGS
AF:
0.428
AC:
1489
AN:
3478
EpiCase
AF:
0.394
EpiControl
AF:
0.396

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.58
CADD
Benign
4.8
DANN
Benign
0.67
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs2038602; hg19: chr11-33886294; COSMIC: COSV57645575; COSMIC: COSV57645575; API