chr6-32117394-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_004381.5(ATF6B):​c.1543G>A​(p.Glu515Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000124 in 1,613,980 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

ATF6B
NM_004381.5 missense

Scores

8
8
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.63
Variant links:
Genes affected
ATF6B (HGNC:2349): (activating transcription factor 6 beta) The protein encoded by this gene is a transcription factor in the unfolded protein response (UPR) pathway during ER stress. Either as a homodimer or as a heterodimer with ATF6-alpha, the encoded protein binds to the ER stress response element, interacting with nuclear transcription factor Y to activate UPR target genes. The protein is normally found in the membrane of the endoplasmic reticulum; however, under ER stress, the N-terminal cytoplasmic domain is cleaved from the rest of the protein and translocates to the nucleus. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATF6BNM_004381.5 linkuse as main transcriptc.1543G>A p.Glu515Lys missense_variant 14/18 ENST00000375203.8 NP_004372.3
ATF6BNM_001136153.2 linkuse as main transcriptc.1534G>A p.Glu512Lys missense_variant 14/18 NP_001129625.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATF6BENST00000375203.8 linkuse as main transcriptc.1543G>A p.Glu515Lys missense_variant 14/181 NM_004381.5 ENSP00000364349 A2Q99941-1
ATF6BENST00000375201.8 linkuse as main transcriptc.1534G>A p.Glu512Lys missense_variant 14/181 ENSP00000364347 P4Q99941-2
ATF6BENST00000453203.2 linkuse as main transcriptc.1543G>A p.Glu515Lys missense_variant 14/185 ENSP00000393419

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152194
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000398
AC:
10
AN:
250992
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135690
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000260
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1461786
Hom.:
0
Cov.:
32
AF XY:
0.00000825
AC XY:
6
AN XY:
727206
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152194
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000850
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000412
AC:
5

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 27, 2023The c.1543G>A (p.E515K) alteration is located in exon 14 (coding exon 14) of the ATF6B gene. This alteration results from a G to A substitution at nucleotide position 1543, causing the glutamic acid (E) at amino acid position 515 to be replaced by a lysine (K). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.83
BayesDel_addAF
Pathogenic
0.19
D
BayesDel_noAF
Pathogenic
0.26
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.84
D;.;.
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.53
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.96
.;.;D
M_CAP
Benign
0.052
D
MetaRNN
Uncertain
0.47
T;T;T
MetaSVM
Benign
-0.43
T
MutationAssessor
Pathogenic
3.0
M;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.80
T
PROVEAN
Uncertain
-3.7
D;D;.
REVEL
Uncertain
0.34
Sift
Uncertain
0.0020
D;D;.
Sift4G
Pathogenic
0.0
D;D;.
Polyphen
1.0
D;D;.
Vest4
0.92
MutPred
0.31
Gain of MoRF binding (P = 0.0061);.;Gain of MoRF binding (P = 0.0061);
MVP
0.80
MPC
1.4
ClinPred
0.96
D
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.082
gMVP
0.88

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: rs767963787; hg19: chr6-32085171; API