2-64552250-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_203437.4(AFTPH):ā€‹c.776T>Cā€‹(p.Leu259Pro) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,660 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

AFTPH
NM_203437.4 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.60
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AFTPHNM_203437.4 linkuse as main transcriptc.776T>C p.Leu259Pro missense_variant 2/10 ENST00000409933.6 NP_982261.2
LOC105374773XR_007086343.1 linkuse as main transcriptn.5406-986A>G 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.776T>C p.Leu259Pro missense_variant 2/101 NM_203437.4 ENSP00000387071 A1Q6ULP2-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250372
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135540
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461660
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727130
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000227

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 GeneticsNov 02, 2023The c.776T>C (p.L259P) alteration is located in exon 2 (coding exon 1) of the AFTPH gene. This alteration results from a T to C substitution at nucleotide position 776, causing the leucine (L) at amino acid position 259 to be replaced by a proline (P). 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
0.15
BayesDel_addAF
Uncertain
0.093
D
BayesDel_noAF
Uncertain
0.060
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.061
T;.;T
Eigen
Pathogenic
0.73
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.78
T;T;.
M_CAP
Benign
0.037
D
MetaRNN
Uncertain
0.62
D;D;D
MetaSVM
Benign
-0.62
T
MutationAssessor
Uncertain
2.6
M;M;M
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-1.4
N;N;N
REVEL
Uncertain
0.29
Sift
Pathogenic
0.0
D;D;D
Sift4G
Uncertain
0.045
D;D;D
Polyphen
1.0
D;.;D
Vest4
0.57
MutPred
0.62
Loss of sheet (P = 0.007);Loss of sheet (P = 0.007);Loss of sheet (P = 0.007);
MVP
0.33
MPC
0.62
ClinPred
0.80
D
GERP RS
5.8
Varity_R
0.58
gMVP
0.28

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: rs1467433125; hg19: chr2-64779384; API