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GeneBe

1-111351292-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_181643.6(PIFO):c.541A>G(p.Asn181Asp) variant causes a missense change. The variant allele was found at a frequency of 0.0000269 in 1,595,932 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

PIFO
NM_181643.6 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.01
Variant links:
Genes affected
CIMAP3 (HGNC:27009): (ciliary microtubule associated protein 3) Enables cytoskeletal protein binding activity and enzyme binding activity. Involved in positive regulation of kinase activity. Predicted to be located in trans-Golgi network. Predicted to be active in ciliary basal body. [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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.40806395).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PIFONM_181643.6 linkuse as main transcriptc.541A>G p.Asn181Asp missense_variant 6/6 ENST00000369738.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CIMAP3ENST00000369738.9 linkuse as main transcriptc.541A>G p.Asn181Asp missense_variant 6/61 NM_181643.6 P2Q8TCI5-1
CIMAP3ENST00000369737.4 linkuse as main transcriptc.442A>G p.Asn148Asp missense_variant 5/52 A2Q8TCI5-3
CIMAP3ENST00000468395.1 linkuse as main transcriptn.458A>G non_coding_transcript_exon_variant 3/32
CIMAP3ENST00000484512.1 linkuse as main transcriptn.2053A>G non_coding_transcript_exon_variant 5/52

Frequencies

GnomAD3 genomes
AF:
0.0000198
AC:
3
AN:
151794
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000658
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000303
AC:
7
AN:
230914
Hom.:
0
AF XY:
0.00000799
AC XY:
1
AN XY:
125190
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000691
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:
0.0000465
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000277
AC:
40
AN:
1444138
Hom.:
0
Cov.:
32
AF XY:
0.0000278
AC XY:
20
AN XY:
718364
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000509
Gnomad4 ASJ exome
AF:
0.0000394
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000307
Gnomad4 OTH exome
AF:
0.0000504
GnomAD4 genome
AF:
0.0000198
AC:
3
AN:
151794
Hom.:
0
Cov.:
30
AF XY:
0.0000135
AC XY:
1
AN XY:
74104
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.0000658
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000296
Hom.:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000330
AC:
4

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 GeneticsFeb 16, 2023The c.541A>G (p.N181D) alteration is located in exon 6 (coding exon 6) of the PIFO gene. This alteration results from a A to G substitution at nucleotide position 541, causing the asparagine (N) at amino acid position 181 to be replaced by an aspartic acid (D). 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
0.35
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.45
Cadd
Benign
23
Dann
Uncertain
1.0
DEOGEN2
Uncertain
0.44
T;.
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.67
T;T
M_CAP
Benign
0.0040
T
MetaRNN
Benign
0.41
T;T
MetaSVM
Benign
-0.86
T
MutationAssessor
Uncertain
2.3
M;.
MutationTaster
Benign
0.55
N;N
PrimateAI
Uncertain
0.51
T
PROVEAN
Uncertain
-3.6
D;D
REVEL
Benign
0.17
Sift
Benign
0.057
T;D
Sift4G
Benign
0.12
T;D
Polyphen
0.93
P;D
Vest4
0.48
MVP
0.55
MPC
0.45
ClinPred
0.88
D
GERP RS
6.0
Varity_R
0.29
gMVP
0.44

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs140910856; hg19: chr1-111893914; API