17-56350832-T-G

Variant names:

• chr17-56350832-T-G
• rs747095155
• NM_001370326.1:c.255T>G

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_001370326.1(ANKFN1):​c.255T>G​(p.Ser85Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,608 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 6.8e-7 (0 hom.)
• Consequence: ANKFN1 NM_001370326.1 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: -2.94
• Publications: 0 publications found

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]

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.06782997).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001370326.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ANKFN1	NM_001370326.1	MANE Select	c.255T>G	p.Ser85Arg	missense	Exon 5 of 21	NP_001357255.1	Q8N957-1
	ANKFN1	NM_001365758.1		c.51T>G	p.Ser17Arg	missense	Exon 5 of 21	NP_001352687.1
	ANKFN1	NM_153228.3		c.264T>G	p.Ser88Arg	missense	Exon 4 of 17	NP_694960.2	Q8N957-2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ANKFN1	ENST00000682825.1	MANE Select	c.255T>G	p.Ser85Arg	missense	Exon 5 of 21	ENSP00000507365.1	Q8N957-1
	ANKFN1	ENST00000653862.1		c.705T>G	p.Ser235Arg	missense	Exon 6 of 22	ENSP00000499705.1	A0A590UK59
	ANKFN1	ENST00000635860.2	TSL:5	c.531T>G	p.Ser177Arg	missense	Exon 7 of 23	ENSP00000489811.2	A0A1B0GTR8

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD2 exomes AF: 0.00000398 AC: 1 AN: 251024 AF XY: 0.00

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.0000462

Gnomad NFE exome AF: 0.00

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 6.84e-7 AC: 1 AN: 1461608 Hom.: 0 Cov.: 31 AF XY: 0.00000138 AC XY: 1 AN XY: 727104

African (AFR) AF: 0.00 AC: 0 AN: 33466

American (AMR) AF: 0.00 AC: 0 AN: 44688

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26124

East Asian (EAS) AF: 0.00 AC: 0 AN: 39670

South Asian (SAS) AF: 0.00 AC: 0 AN: 86252

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53410

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5764

European-Non Finnish (NFE) AF: 8.99e-7 AC: 1 AN: 1111858

Other (OTH) AF: 0.00 AC: 0 AN: 60376

GnomAD4 genome Cov.: 32

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.00000378

ExAC AF: 0.00000824 AC: 1

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.70
BayesDel_addAF	Benign	-0.20	T
BayesDel_noAF	Benign	-0.52
CADD	Benign	0.25
DANN	Uncertain	0.98
DEOGEN2	Benign	0.035	T
Eigen	Benign	-1.5
Eigen_PC	Benign	-1.6
FATHMM_MKL	Benign	0.088	N
LIST_S2	Uncertain	0.89	D
M_CAP	Benign	0.012	T
MetaRNN	Benign	0.068	T
MetaSVM	Benign	-1.1	T
MutationAssessor	Benign	0.81	L
PhyloP100		-2.9
PrimateAI	Uncertain	0.56	T
PROVEAN	Benign	-1.9	N
REVEL	Benign	0.17
Sift	Benign	0.11	T
Sift4G	Uncertain	0.024	D
Polyphen		0.24	B
Vest4		0.62
MutPred		0.15		Gain of MoRF binding (P = 0.0133)
MVP		0.22
MPC		0.18
ClinPred		0.16	T
GERP RS		-5.8
Varity_R		0.23
gMVP		0.62
Mutation Taster		=94/6	polymorphism

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

Other links and lift over

dbSNP: rs747095155; hg19: chr17-54428193;