chr6-32120879-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_004381.5(ATF6B):​c.724C>T​(p.Pro242Ser) variant causes a missense change. The variant allele was found at a frequency of 0.000168 in 1,548,464 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00018 ( 1 hom. )

Consequence

ATF6B
NM_004381.5 missense

Scores

1
9
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.50
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07839641).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATF6BNM_004381.5 linkuse as main transcriptc.724C>T p.Pro242Ser missense_variant 8/18 ENST00000375203.8 NP_004372.3
ATF6BNM_001136153.2 linkuse as main transcriptc.715C>T p.Pro239Ser missense_variant 8/18 NP_001129625.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATF6BENST00000375203.8 linkuse as main transcriptc.724C>T p.Pro242Ser missense_variant 8/181 NM_004381.5 ENSP00000364349 A2Q99941-1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152226
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000769
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000115
AC:
23
AN:
200012
Hom.:
0
AF XY:
0.000112
AC XY:
12
AN XY:
107208
show subpopulations
Gnomad AFR exome
AF:
0.0000641
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000424
Gnomad SAS exome
AF:
0.000753
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000179
AC:
250
AN:
1396120
Hom.:
1
Cov.:
30
AF XY:
0.000202
AC XY:
139
AN XY:
688054
show subpopulations
Gnomad4 AFR exome
AF:
0.0000645
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00277
Gnomad4 SAS exome
AF:
0.000916
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000565
Gnomad4 OTH exome
AF:
0.000157
GnomAD4 genome
AF:
0.0000656
AC:
10
AN:
152344
Hom.:
0
Cov.:
32
AF XY:
0.000107
AC XY:
8
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000771
Gnomad4 SAS
AF:
0.00124
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264
ExAC
AF:
0.000140
AC:
17
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

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 GeneticsMay 13, 2022The c.724C>T (p.P242S) alteration is located in exon 8 (coding exon 8) of the ATF6B gene. This alteration results from a C to T substitution at nucleotide position 724, causing the proline (P) at amino acid position 242 to be replaced by a serine (S). 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
Benign
0.11
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.20
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.72
D;.;.
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.87
.;.;D
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.078
T;T;T
MetaSVM
Benign
-0.53
T
MutationAssessor
Uncertain
2.3
M;.;.
MutationTaster
Benign
0.99
D;D
PrimateAI
Benign
0.41
T
PROVEAN
Uncertain
-4.0
D;D;.
REVEL
Benign
0.24
Sift
Uncertain
0.0060
D;D;.
Sift4G
Uncertain
0.021
D;D;.
Polyphen
1.0
D;D;.
Vest4
0.37
MutPred
0.23
Loss of catalytic residue at P242 (P = 0.0049);.;Loss of catalytic residue at P242 (P = 0.0049);
MVP
0.85
MPC
1.3
ClinPred
0.38
T
GERP RS
5.0
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.6
Varity_R
0.070
gMVP
0.70

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: rs541457745; hg19: chr6-32088656; COSMIC: COSV64353050; COSMIC: COSV64353050; API