chr2-64552595-A-G

Variant summary

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

The NM_203437.4(AFTPH):ā€‹c.1121A>Gā€‹(p.Lys374Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000353 in 1,614,046 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.000038 ( 0 hom. )

Consequence

AFTPH
NM_203437.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.49
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=0.14884883).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AFTPHNM_203437.4 linkuse as main transcriptc.1121A>G p.Lys374Arg missense_variant 2/10 ENST00000409933.6
LOC105374773XR_007086343.1 linkuse as main transcriptn.5406-1331T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AFTPHENST00000409933.6 linkuse as main transcriptc.1121A>G p.Lys374Arg missense_variant 2/101 NM_203437.4 A1Q6ULP2-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152216
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
250946
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135814
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:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000376
AC:
55
AN:
1461830
Hom.:
0
Cov.:
32
AF XY:
0.0000399
AC XY:
29
AN XY:
727208
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:
0.0000495
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152216
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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 19, 2022The c.1121A>G (p.K374R) alteration is located in exon 2 (coding exon 1) of the AFTPH gene. This alteration results from a A to G substitution at nucleotide position 1121, causing the lysine (K) at amino acid position 374 to be replaced by an arginine (R). 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
0.082
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0019
T;.;T
Eigen
Benign
0.12
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Benign
0.63
D
LIST_S2
Benign
0.67
T;T;.
M_CAP
Benign
0.0054
T
MetaRNN
Benign
0.15
T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.4
M;M;M
MutationTaster
Benign
0.93
N;N;N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.86
N;N;N
REVEL
Benign
0.062
Sift
Uncertain
0.018
D;D;D
Sift4G
Benign
0.24
T;T;T
Polyphen
0.0050
B;.;B
Vest4
0.030
MutPred
0.17
Loss of ubiquitination at K374 (P = 0.0011);Loss of ubiquitination at K374 (P = 0.0011);Loss of ubiquitination at K374 (P = 0.0011);
MVP
0.32
MPC
0.12
ClinPred
0.11
T
GERP RS
5.7
Varity_R
0.079
gMVP
0.046

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: rs537625507; hg19: chr2-64779729; API