12-122208118-T-TA

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP6_ModerateBA1

The NM_030765.4(B3GNT4):​c.*738dup variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0604 in 658,770 control chromosomes in the GnomAD database, including 1,460 homozygotes. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.055 ( 320 hom., cov: 32)
Exomes 𝑓: 0.062 ( 1140 hom. )

Consequence

B3GNT4
NM_030765.4 3_prime_UTR

Scores

Not classified

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.238
Variant links:
Genes affected
DIABLO (HGNC:21528): (diablo IAP-binding mitochondrial protein) This gene encodes an inhibitor of apoptosis protein (IAP)-binding protein. The encoded mitochondrial protein enters the cytosol when cells undergo apoptosis, and allows activation of caspases by binding to inhibitor of apoptosis proteins. Overexpression of the encoded protein sensitizes tumor cells to apoptosis. A mutation in this gene is associated with young-adult onset of nonsyndromic deafness-64. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, May 2013]
B3GNT4 (HGNC:15683): (UDP-GlcNAc:betaGal beta-1,3-N-acetylglucosaminyltransferase 4) This gene encodes a member of the beta-1,3-N-acetylglucosaminyltransferase protein family. The encoded enzyme is involved in the biosynthesis of poly-N-acetyllactosamine chains and prefers lacto-N-neotetraose as a substrate. It is a type II transmembrane protein. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP6
Variant 12-122208118-T-TA is Benign according to our data. Variant chr12-122208118-T-TA is described in ClinVar as [Benign]. Clinvar id is 1279245.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0822 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DIABLONM_001371333.1 linkuse as main transcriptc.*262_*263insT 3_prime_UTR_variant 6/6 ENST00000464942.7 NP_001358262.1
B3GNT4NM_030765.4 linkuse as main transcriptc.*738dup 3_prime_UTR_variant 3/3 ENST00000324189.5 NP_110392.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
B3GNT4ENST00000324189.5 linkuse as main transcriptc.*738dup 3_prime_UTR_variant 3/31 NM_030765.4 ENSP00000319636 A2Q9C0J1-1
DIABLOENST00000464942.7 linkuse as main transcriptc.*262_*263insT 3_prime_UTR_variant 6/61 NM_001371333.1 ENSP00000442360 P1Q9NR28-1

Frequencies

GnomAD3 genomes
AF:
0.0546
AC:
8286
AN:
151770
Hom.:
320
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0202
Gnomad AMI
AF:
0.102
Gnomad AMR
AF:
0.0351
Gnomad ASJ
AF:
0.0536
Gnomad EAS
AF:
0.00155
Gnomad SAS
AF:
0.0231
Gnomad FIN
AF:
0.0642
Gnomad MID
AF:
0.0696
Gnomad NFE
AF:
0.0840
Gnomad OTH
AF:
0.0544
GnomAD3 exomes
AF:
0.0512
AC:
6694
AN:
130736
Hom.:
212
AF XY:
0.0518
AC XY:
3695
AN XY:
71326
show subpopulations
Gnomad AFR exome
AF:
0.0188
Gnomad AMR exome
AF:
0.0273
Gnomad ASJ exome
AF:
0.0576
Gnomad EAS exome
AF:
0.000286
Gnomad SAS exome
AF:
0.0292
Gnomad FIN exome
AF:
0.0698
Gnomad NFE exome
AF:
0.0836
Gnomad OTH exome
AF:
0.0604
GnomAD4 exome
AF:
0.0621
AC:
31476
AN:
506882
Hom.:
1140
Cov.:
4
AF XY:
0.0614
AC XY:
16913
AN XY:
275420
show subpopulations
Gnomad4 AFR exome
AF:
0.0202
Gnomad4 AMR exome
AF:
0.0275
Gnomad4 ASJ exome
AF:
0.0552
Gnomad4 EAS exome
AF:
0.000427
Gnomad4 SAS exome
AF:
0.0283
Gnomad4 FIN exome
AF:
0.0632
Gnomad4 NFE exome
AF:
0.0822
Gnomad4 OTH exome
AF:
0.0553
GnomAD4 genome
AF:
0.0545
AC:
8283
AN:
151888
Hom.:
320
Cov.:
32
AF XY:
0.0524
AC XY:
3892
AN XY:
74236
show subpopulations
Gnomad4 AFR
AF:
0.0201
Gnomad4 AMR
AF:
0.0350
Gnomad4 ASJ
AF:
0.0536
Gnomad4 EAS
AF:
0.00155
Gnomad4 SAS
AF:
0.0233
Gnomad4 FIN
AF:
0.0642
Gnomad4 NFE
AF:
0.0840
Gnomad4 OTH
AF:
0.0538
Bravo
AF:
0.0505
Asia WGS
AF:
0.0180
AC:
63
AN:
3476

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 testingGeneDxDec 10, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs138260989; hg19: chr12-122692665; API