chr17-56353971-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001370326.1(ANKFN1):​c.526G>A​(p.Asp176Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,728 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

ANKFN1
NM_001370326.1 missense

Scores

10
4
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 10.0
Variant links:
Genes affected
ANKFN1 (HGNC:26766): (ankyrin repeat and fibronectin type III domain containing 1) Predicted to be involved in establishment of mitotic spindle orientation and regulation of establishment of bipolar cell polarity. Predicted to act upstream of or within behavioral fear response; equilibrioception; and locomotor rhythm. Predicted to be active in spindle. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.908

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANKFN1NM_001370326.1 linkuse as main transcriptc.526G>A p.Asp176Asn missense_variant 6/21 ENST00000682825.1 NP_001357255.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANKFN1ENST00000682825.1 linkuse as main transcriptc.526G>A p.Asp176Asn missense_variant 6/21 NM_001370326.1 ENSP00000507365 A2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461728
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727162
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsAug 17, 2021The c.535G>A (p.D179N) alteration is located in exon 5 (coding exon 5) of the ANKFN1 gene. This alteration results from a G to A substitution at nucleotide position 535, causing the aspartic acid (D) at amino acid position 179 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
Pathogenic
0.98
BayesDel_addAF
Benign
-0.082
T
BayesDel_noAF
Benign
-0.36
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.33
T;T;T
Eigen
Pathogenic
0.89
Eigen_PC
Pathogenic
0.86
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D;D;D
M_CAP
Uncertain
0.10
D
MetaRNN
Pathogenic
0.91
D;D;D
MetaSVM
Uncertain
-0.078
T
MutationAssessor
Benign
1.6
.;L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.85
D
PROVEAN
Uncertain
-4.3
.;D;N
REVEL
Uncertain
0.57
Sift
Pathogenic
0.0
.;D;D
Sift4G
Pathogenic
0.0
.;D;D
Polyphen
1.0
.;D;.
Vest4
0.78, 0.96
MutPred
0.86
.;Gain of sheet (P = 0.0477);Gain of sheet (P = 0.0477);
MVP
0.94
MPC
0.61
ClinPred
1.0
D
GERP RS
5.2
Varity_R
0.81
gMVP
0.82

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr17-54431332; COSMIC: COSV59447980; COSMIC: COSV59447980; API