6-167875472-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001386888.1(AFDN):​c.716G>A​(p.Ser239Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000576 in 1,613,904 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 0.000085 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000055 ( 1 hom. )

Consequence

AFDN
NM_001386888.1 missense

Scores

2
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.71
Variant links:
Genes affected
AFDN (HGNC:7137): (afadin, adherens junction formation factor) This gene encodes a multi-domain protein involved in signaling and organization of cell junctions during embryogenesis. It has also been identified as the fusion partner of acute lymphoblastic leukemia (ALL-1) gene, involved in acute myeloid leukemias with t(6;11)(q27;q23) translocation. Alternatively spliced transcript variants encoding different isoforms have been described for this gene, however, not all have been fully characterized.[provided by RefSeq, May 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.046176255).
BS2
High AC in GnomAd4 at 13 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AFDNNM_001386888.1 linkuse as main transcriptc.716G>A p.Ser239Asn missense_variant 5/34 ENST00000683244.1 NP_001373817.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AFDNENST00000683244.1 linkuse as main transcriptc.716G>A p.Ser239Asn missense_variant 5/34 NM_001386888.1 ENSP00000507324.1 A0A804HJ20

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152180
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00346
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000995
AC:
25
AN:
251258
Hom.:
1
AF XY:
0.0000957
AC XY:
13
AN XY:
135812
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00238
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000547
AC:
80
AN:
1461606
Hom.:
1
Cov.:
31
AF XY:
0.0000550
AC XY:
40
AN XY:
727108
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00257
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152298
Hom.:
0
Cov.:
32
AF XY:
0.0000671
AC XY:
5
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00346
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000248
Hom.:
0
Bravo
AF:
0.0000982
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000906
AC:
11
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

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 GeneticsOct 05, 2021The c.713G>A (p.S238N) alteration is located in exon 5 (coding exon 5) of the AFDN gene. This alteration results from a G to A substitution at nucleotide position 713, causing the serine (S) at amino acid position 238 to be replaced by an asparagine (N). 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
Uncertain
0.43
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.54
CADD
Uncertain
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.076
T;T;T;.;.;T;T;.;T
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.93
D;D;D;D;D;D;D;D;D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.046
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.3
.;.;.;M;.;.;M;.;.
PrimateAI
Pathogenic
0.83
D
PROVEAN
Uncertain
-2.8
D;N;N;N;N;D;N;N;.
REVEL
Benign
0.15
Sift
Benign
0.36
T;D;D;D;T;T;D;D;.
Sift4G
Benign
0.23
T;T;T;T;T;T;T;T;T
Polyphen
0.97, 0.98
.;.;.;D;.;.;.;D;.
Vest4
0.33, 0.34, 0.37, 0.35, 0.38, 0.33, 0.53
MVP
0.24
MPC
0.84
ClinPred
0.72
D
GERP RS
4.5
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.7
Varity_R
0.31
gMVP
0.40

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs145808139; hg19: chr6-168276152; API