chr17-76872805-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The ENST00000428789.6(MGAT5B):​c.56C>T​(p.Thr19Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00515 in 1,614,078 control chromosomes in the GnomAD database, including 38 homozygotes. In-silico tool predicts a benign outcome for this variant. 11/17 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0043 ( 2 hom., cov: 33)
Exomes 𝑓: 0.0052 ( 36 hom. )

Consequence

MGAT5B
ENST00000428789.6 missense

Scores

3
12

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.100
Variant links:
Genes affected
MGAT5B (HGNC:24140): (alpha-1,6-mannosylglycoprotein 6-beta-N-acetylglucosaminyltransferase B) Enables alpha-1,6-mannosylglycoprotein 6-beta-N-acetylglucosaminyltransferase activity and manganese ion binding activity. Involved in protein O-linked glycosylation via serine. Predicted to be located in Golgi membrane. Predicted to be integral component of membrane. Predicted to be active in Golgi apparatus. [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 -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0034640431).
BP6
Variant 17-76872805-C-T is Benign according to our data. Variant chr17-76872805-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2648321.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MGAT5BNM_001199172.2 linkuse as main transcriptc.69-46C>T intron_variant ENST00000569840.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MGAT5BENST00000569840.7 linkuse as main transcriptc.69-46C>T intron_variant 5 NM_001199172.2 A1Q3V5L5-1

Frequencies

GnomAD3 genomes
AF:
0.00425
AC:
647
AN:
152232
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00150
Gnomad AMI
AF:
0.00549
Gnomad AMR
AF:
0.00111
Gnomad ASJ
AF:
0.0256
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00166
Gnomad FIN
AF:
0.00235
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.00623
Gnomad OTH
AF:
0.00574
GnomAD3 exomes
AF:
0.00471
AC:
1176
AN:
249816
Hom.:
9
AF XY:
0.00466
AC XY:
631
AN XY:
135304
show subpopulations
Gnomad AFR exome
AF:
0.00149
Gnomad AMR exome
AF:
0.00281
Gnomad ASJ exome
AF:
0.0237
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00206
Gnomad FIN exome
AF:
0.00214
Gnomad NFE exome
AF:
0.00592
Gnomad OTH exome
AF:
0.00671
GnomAD4 exome
AF:
0.00524
AC:
7661
AN:
1461728
Hom.:
36
Cov.:
31
AF XY:
0.00524
AC XY:
3809
AN XY:
727164
show subpopulations
Gnomad4 AFR exome
AF:
0.00158
Gnomad4 AMR exome
AF:
0.00268
Gnomad4 ASJ exome
AF:
0.0233
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00203
Gnomad4 FIN exome
AF:
0.00223
Gnomad4 NFE exome
AF:
0.00554
Gnomad4 OTH exome
AF:
0.00613
GnomAD4 genome
AF:
0.00425
AC:
648
AN:
152350
Hom.:
2
Cov.:
33
AF XY:
0.00352
AC XY:
262
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.00152
Gnomad4 AMR
AF:
0.00111
Gnomad4 ASJ
AF:
0.0256
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00166
Gnomad4 FIN
AF:
0.00235
Gnomad4 NFE
AF:
0.00623
Gnomad4 OTH
AF:
0.00568
Alfa
AF:
0.00653
Hom.:
10
Bravo
AF:
0.00433
TwinsUK
AF:
0.00458
AC:
17
ALSPAC
AF:
0.00545
AC:
21
ESP6500AA
AF:
0.00227
AC:
10
ESP6500EA
AF:
0.00779
AC:
67
ExAC
AF:
0.00436
AC:
529
EpiCase
AF:
0.00840
EpiControl
AF:
0.00771

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenApr 01, 2023MGAT5B: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.70
T
BayesDel_noAF
Benign
-0.77
CADD
Benign
2.9
DANN
Benign
0.96
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.0073
N
LIST_S2
Benign
0.43
T
M_CAP
Uncertain
0.089
D
MetaRNN
Benign
0.0035
T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N;N;N
PROVEAN
Benign
-0.11
N
REVEL
Benign
0.012
Sift
Uncertain
0.010
D
Sift4G
Uncertain
0.025
D
Polyphen
0.0050
B
Vest4
0.078
MVP
0.076
MPC
0.35
ClinPred
0.0070
T
GERP RS
-1.5
gMVP
0.28

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: rs191831149; hg19: chr17-74868887; COSMIC: COSV56931539; API