rs1048903

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The ENST00000488805.6(NUTM2B-AS1):​n.750T>C variant causes a non coding transcript exon change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.255 in 150,068 control chromosomes in the GnomAD database, including 5,579 homozygotes. There is a variant allele frequency bias in the population database for this variant (GnomAd4), which may indicate mosaicism or somatic mutations in the reference population data. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.26 ( 5579 hom., cov: 30)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

NUTM2B-AS1
ENST00000488805.6 non_coding_transcript_exon

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.201

Publications

3 publications found
Variant links:
Genes affected
NUTM2B-AS1 (HGNC:51204): (NUTM2B antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-1.05).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NUTM2B-AS1NR_120613.1 linkn.1024T>C non_coding_transcript_exon_variant Exon 7 of 7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NUTM2B-AS1ENST00000488805.6 linkn.750T>C non_coding_transcript_exon_variant Exon 6 of 6 3
NUTM2B-AS1ENST00000601369.7 linkn.946T>C non_coding_transcript_exon_variant Exon 7 of 7 2
NUTM2B-AS1ENST00000662025.1 linkn.1168T>C non_coding_transcript_exon_variant Exon 7 of 7

Frequencies

GnomAD3 genomes
AF:
0.255
AC:
38288
AN:
149950
Hom.:
5566
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.243
Gnomad AMI
AF:
0.155
Gnomad AMR
AF:
0.271
Gnomad ASJ
AF:
0.385
Gnomad EAS
AF:
0.685
Gnomad SAS
AF:
0.349
Gnomad FIN
AF:
0.208
Gnomad MID
AF:
0.365
Gnomad NFE
AF:
0.221
Gnomad OTH
AF:
0.287
GnomAD4 exome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
10
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
6
African (AFR)
AC:
0
AN:
0
American (AMR)
AC:
0
AN:
0
Ashkenazi Jewish (ASJ)
AC:
0
AN:
0
East Asian (EAS)
AC:
0
AN:
0
South Asian (SAS)
AC:
0
AN:
0
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
2
Middle Eastern (MID)
AC:
0
AN:
0
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
2
Other (OTH)
AF:
0.00
AC:
0
AN:
6
GnomAD4 genome
AF:
0.255
AC:
38330
AN:
150068
Hom.:
5579
Cov.:
30
AF XY:
0.260
AC XY:
19036
AN XY:
73210
show subpopulations
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.243
AC:
9927
AN:
40856
American (AMR)
AF:
0.272
AC:
4091
AN:
15064
Ashkenazi Jewish (ASJ)
AF:
0.385
AC:
1316
AN:
3420
East Asian (EAS)
AF:
0.684
AC:
3428
AN:
5010
South Asian (SAS)
AF:
0.350
AC:
1637
AN:
4672
European-Finnish (FIN)
AF:
0.208
AC:
2174
AN:
10436
Middle Eastern (MID)
AF:
0.355
AC:
103
AN:
290
European-Non Finnish (NFE)
AF:
0.221
AC:
14917
AN:
67352
Other (OTH)
AF:
0.290
AC:
596
AN:
2058
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.399
Heterozygous variant carriers
0
1227
2455
3682
4910
6137
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
396
792
1188
1584
1980
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.249
Hom.:
538
Bravo
AF:
0.263

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-1.1
CADD
Benign
0.39
DANN
Benign
0.53
PhyloP100
-0.20

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs1048903; hg19: chr10-81451545; API