Menu
GeneBe

8-30131945-A-G

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 2P and 10B. PM4BP6_ModerateBS1BS2

The NM_001100916.2(MBOAT4):ā€‹c.1306T>Cā€‹(p.Ter436ArgextTer15) variant causes a stop lost change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00164 in 1,542,484 control chromosomes in the GnomAD database, including 35 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.0084 ( 18 hom., cov: 33)
Exomes š‘“: 0.00091 ( 17 hom. )

Consequence

MBOAT4
NM_001100916.2 stop_lost

Scores

1
1
5

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.53
Variant links:
Genes affected
MBOAT4 (HGNC:32311): (membrane bound O-acyltransferase domain containing 4) Enables serine O-acyltransferase activity. Involved in peptidyl-serine octanoylation. Predicted to be located in endoplasmic reticulum. Predicted to be active in membrane. Predicted to be integral component of endoplasmic reticulum membrane. [provided by Alliance of Genome Resources, Apr 2022]
LEPROTL1 (HGNC:6555): (leptin receptor overlapping transcript like 1) Enables identical protein binding activity. Predicted to be involved in late endosome to vacuole transport via multivesicular body sorting pathway and negative regulation of growth hormone receptor signaling pathway. Predicted to be integral component of membrane. Predicted to be active in endosome. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

PM4
Stoplost variant in NM_001100916.2 Downstream stopcodon found after 23 codons.
BP6
Variant 8-30131945-A-G is Benign according to our data. Variant chr8-30131945-A-G is described in ClinVar as [Benign]. Clinvar id is 709877.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00835 (1272/152324) while in subpopulation AFR AF= 0.0292 (1213/41562). AF 95% confidence interval is 0.0278. There are 18 homozygotes in gnomad4. There are 603 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 18 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MBOAT4NM_001100916.2 linkuse as main transcriptc.1306T>C p.Ter436ArgextTer15 stop_lost 3/3 ENST00000320542.4
LEPROTL1NM_001128208.2 linkuse as main transcriptc.280-5327A>G intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MBOAT4ENST00000320542.4 linkuse as main transcriptc.1306T>C p.Ter436ArgextTer15 stop_lost 3/31 NM_001100916.2 P1Q96T53-1

Frequencies

GnomAD3 genomes
AF:
0.00833
AC:
1268
AN:
152206
Hom.:
18
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0292
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00216
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00765
GnomAD3 exomes
AF:
0.00186
AC:
286
AN:
154122
Hom.:
1
AF XY:
0.00160
AC XY:
130
AN XY:
81230
show subpopulations
Gnomad AFR exome
AF:
0.0301
Gnomad AMR exome
AF:
0.00141
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000669
Gnomad OTH exome
AF:
0.000690
GnomAD4 exome
AF:
0.000906
AC:
1260
AN:
1390160
Hom.:
17
Cov.:
34
AF XY:
0.000795
AC XY:
544
AN XY:
683898
show subpopulations
Gnomad4 AFR exome
AF:
0.0329
Gnomad4 AMR exome
AF:
0.00140
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000383
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000392
Gnomad4 OTH exome
AF:
0.00201
GnomAD4 genome
AF:
0.00835
AC:
1272
AN:
152324
Hom.:
18
Cov.:
33
AF XY:
0.00810
AC XY:
603
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.0292
Gnomad4 AMR
AF:
0.00216
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00757
Alfa
AF:
0.00156
Hom.:
2
Bravo
AF:
0.00987
ESP6500AA
AF:
0.0260
AC:
36
ESP6500EA
AF:
0.000314
AC:
1
ExAC
AF:
0.00260
AC:
66
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJul 29, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
16
DANN
Benign
0.84
Eigen
Pathogenic
0.74
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Benign
0.44
N
MutationTaster
Benign
1.0
D;D;N
Vest4
0.020
GERP RS
3.6

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: rs61751946; hg19: chr8-29989461; API