2-64551634-C-A

Variant summary

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

The NM_203437.4(AFTPH):​c.160C>A​(p.Arg54Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000752 in 1,461,812 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 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: 0.0000075 ( 0 hom. )

Consequence

AFTPH
NM_203437.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.49
Variant links:
Genes affected
AFTPH (HGNC:25951): (aftiphilin) Enables clathrin binding activity. Predicted to be involved in intracellular transport. Located in Golgi apparatus; cytosol; and nucleoplasm. Part of AP-1 adaptor complex. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10887554).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AFTPHNM_203437.4 linkuse as main transcriptc.160C>A p.Arg54Ser missense_variant 2/10 ENST00000409933.6 NP_982261.2
LOC105374773XR_007086343.1 linkuse as main transcriptn.5406-370G>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AFTPHENST00000409933.6 linkuse as main transcriptc.160C>A p.Arg54Ser missense_variant 2/101 NM_203437.4 ENSP00000387071 A1Q6ULP2-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000752
AC:
11
AN:
1461812
Hom.:
0
Cov.:
32
AF XY:
0.0000124
AC XY:
9
AN XY:
727206
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:
0.00000899
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0

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 GeneticsJul 15, 2021The c.160C>A (p.R54S) alteration is located in exon 2 (coding exon 1) of the AFTPH gene. This alteration results from a C to A substitution at nucleotide position 160, causing the arginine (R) at amino acid position 54 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
0.17
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0029
T;.;T
Eigen
Benign
0.10
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Benign
0.68
D
LIST_S2
Uncertain
0.88
D;D;.
M_CAP
Benign
0.0054
T
MetaRNN
Benign
0.11
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.4
M;M;M
MutationTaster
Benign
0.89
N;N;N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
0.78
N;N;N
REVEL
Benign
0.074
Sift
Uncertain
0.016
D;D;D
Sift4G
Benign
0.51
T;T;T
Polyphen
0.082
B;.;B
Vest4
0.19
MutPred
0.18
Gain of phosphorylation at R54 (P = 0.0392);Gain of phosphorylation at R54 (P = 0.0392);Gain of phosphorylation at R54 (P = 0.0392);
MVP
0.082
MPC
0.12
ClinPred
0.79
D
GERP RS
4.6
Varity_R
0.19
gMVP
0.064

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: rs757559539; hg19: chr2-64778768; API