4-152863610-T-G

Variant summary

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

The NM_001025595.3(ARFIP1):ā€‹c.98T>Gā€‹(p.Leu33Trp) variant causes a missense change. The variant allele was found at a frequency of 0.00000507 in 1,577,480 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000028 ( 0 hom. )

Consequence

ARFIP1
NM_001025595.3 missense

Scores

13
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.26
Variant links:
Genes affected
ARFIP1 (HGNC:21496): (ADP ribosylation factor interacting protein 1) Enables phosphatidylinositol-4-phosphate binding activity. Involved in negative regulation of retrograde transport, endosome to Golgi. Acts upstream of or within intracellular protein transport and regulation of protein secretion. Located in Golgi membrane; cytosol; and trans-Golgi network membrane. [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 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
ARFIP1NM_001025595.3 linkuse as main transcriptc.98T>G p.Leu33Trp missense_variant 3/9 ENST00000353617.7 NP_001020766.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARFIP1ENST00000353617.7 linkuse as main transcriptc.98T>G p.Leu33Trp missense_variant 3/95 NM_001025595.3 ENSP00000296557 P1P53367-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152210
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000403
AC:
1
AN:
248376
Hom.:
0
AF XY:
0.00000745
AC XY:
1
AN XY:
134240
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000101
Gnomad EAS exome
AF:
0.00
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:
0.00000281
AC:
4
AN:
1425270
Hom.:
0
Cov.:
26
AF XY:
0.00000281
AC XY:
2
AN XY:
711114
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000387
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000185
Gnomad4 OTH exome
AF:
0.0000169
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152210
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74370
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:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000151

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 GeneticsSep 15, 2021The c.98T>G (p.L33W) alteration is located in exon 3 (coding exon 2) of the ARFIP1 gene. This alteration results from a T to G substitution at nucleotide position 98, causing the leucine (L) at amino acid position 33 to be replaced by a tryptophan (W). 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
0.11
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
-0.080
CADD
Uncertain
24
DANN
Benign
0.95
DEOGEN2
Benign
0.22
T;T;.;.
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.83
T;.;.;T
M_CAP
Uncertain
0.097
D
MetaRNN
Uncertain
0.49
T;T;T;T
MetaSVM
Uncertain
0.12
D
MutationAssessor
Benign
1.6
L;L;L;L
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.54
T
PROVEAN
Uncertain
-2.6
D;D;D;D
REVEL
Uncertain
0.48
Sift
Uncertain
0.0020
D;D;D;D
Sift4G
Uncertain
0.0060
D;D;D;D
Polyphen
0.73
P;P;.;.
Vest4
0.72
MutPred
0.34
Gain of glycosylation at S28 (P = 0.006);Gain of glycosylation at S28 (P = 0.006);Gain of glycosylation at S28 (P = 0.006);Gain of glycosylation at S28 (P = 0.006);
MVP
0.91
MPC
0.91
ClinPred
0.86
D
GERP RS
5.9
Varity_R
0.33
gMVP
0.59

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: rs1437956049; hg19: chr4-153784762; API