17-4169261-C-G

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP3BS2

The NM_001330063.2(ANKFY1):ā€‹c.3314G>Cā€‹(p.Cys1105Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000572 in 1,399,314 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 (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000057 ( 0 hom. )

Consequence

ANKFY1
NM_001330063.2 missense

Scores

3
5
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.91
Variant links:
Genes affected
ANKFY1 (HGNC:20763): (ankyrin repeat and FYVE domain containing 1) This gene encodes a cytoplasmic protein that contains a coiled-coil structure and a BTB/POZ domain at its N-terminus, ankyrin repeats in the middle portion, and a FYVE-finger motif at its C-terminus. This protein belongs to a subgroup of double zinc finger proteins which may be involved in vesicle or protein transport. Alternate splicing results in multiple transcript variants of this gene. [provided by RefSeq, Apr 2012]
CYB5D2 (HGNC:28471): (cytochrome b5 domain containing 2) Predicted to enable heme binding activity. Predicted to be involved in nervous system development. Predicted to act upstream of or within positive regulation of neuron differentiation. Predicted to be located in extracellular region. Predicted to be active in endomembrane system and membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.77
BS2
High AC in GnomAdExome4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANKFY1NM_001330063.2 linkuse as main transcriptc.3314G>C p.Cys1105Ser missense_variant 24/25 ENST00000341657.9 NP_001316992.1 Q9P2R3-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANKFY1ENST00000341657.9 linkuse as main transcriptc.3314G>C p.Cys1105Ser missense_variant 24/255 NM_001330063.2 ENSP00000343362.4 Q9P2R3-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000645
AC:
1
AN:
155122
Hom.:
0
AF XY:
0.0000122
AC XY:
1
AN XY:
82222
show subpopulations
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000166
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000572
AC:
8
AN:
1399314
Hom.:
0
Cov.:
30
AF XY:
0.0000101
AC XY:
7
AN XY:
690244
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:
0.00
Gnomad4 NFE exome
AF:
0.00000741
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

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 GeneticsJan 31, 2023The c.3317G>C (p.C1106S) alteration is located in exon 24 (coding exon 24) of the ANKFY1 gene. This alteration results from a G to C substitution at nucleotide position 3317, causing the cysteine (C) at amino acid position 1106 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
Uncertain
0.37
BayesDel_addAF
Pathogenic
0.23
D
BayesDel_noAF
Uncertain
0.10
CADD
Benign
19
DANN
Benign
0.88
DEOGEN2
Benign
0.024
T;.;.
Eigen
Benign
-0.045
Eigen_PC
Benign
0.16
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.94
.;D;D
M_CAP
Benign
0.068
D
MetaRNN
Pathogenic
0.77
D;D;D
MetaSVM
Benign
-0.73
T
MutationAssessor
Benign
-1.8
N;.;.
PrimateAI
Uncertain
0.79
T
REVEL
Uncertain
0.39
Sift4G
Benign
0.59
T;T;T
Polyphen
0.31
B;D;B
Vest4
0.88
MutPred
0.58
Gain of disorder (P = 4e-04);.;.;
MVP
0.91
MPC
0.54
ClinPred
0.88
D
GERP RS
5.5
Varity_R
0.61
gMVP
0.79

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: rs531938826; hg19: chr17-4072555; API