Variant chr1-111350150-C-G details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_181643.6(PIFO):c.434C>G(p.Ala145Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000644 in 1,614,060 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)

Exomes 𝑓: 0.000066 ( 0 hom. )

Consequence

PIFO
NM_181643.6 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.523

Variant links:

Genes affected

PIFO (HGNC:):

PIFO links:

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]

CIMAP3 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.020607948).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
PIFO	NM_181643.6 linkuse as main transcript	c.434C>G	p.Ala145Gly	missense_variant	5/6	ENST00000369738.9

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
CIMAP3	ENST00000369738.9 linkuse as main transcript	c.434C>G	p.Ala145Gly	missense_variant	5/6	1	NM_181643.6	P2	Q8TCI5-1
CIMAP3	ENST00000369737.4 linkuse as main transcript	c.335C>G	p.Ala112Gly	missense_variant	4/5	2		A2	Q8TCI5-3
CIMAP3	ENST00000468395.1 linkuse as main transcript	n.351C>G		non_coding_transcript_exon_variant	2/3	2
CIMAP3	ENST00000484512.1 linkuse as main transcript	n.1946C>G		non_coding_transcript_exon_variant	4/5	2

Frequencies

GnomAD3 genomes

AF:

0.0000460

AC:

AN:

152140

Hom.:

Cov.:

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:

0.00124

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000147

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.000107

AC:

AN:

251474

Hom.:

AF XY:

0.000155

AC XY:

AN XY:

135912

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:

0.000817

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.00000879

Gnomad OTH exome

AF:

0.000163

GnomAD4 exome

AF:

0.0000664

AC:

AN:

1461802

Hom.:

Cov.:

AF XY:

0.0000949

AC XY:

AN XY:

727204

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:

0.000985

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.00000270

Gnomad4 OTH exome

AF:

0.000149

GnomAD4 genome

AF:

0.0000460

AC:

AN:

152258

Hom.:

Cov.:

AF XY:

0.0000537

AC XY:

AN XY:

74440

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:

0.00125

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.0000147

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.0000712

Hom.:

Bravo

AF:

0.0000113

ExAC

AF:

0.0000906

AC:

Asia WGS

AF:

0.000866

AC:

AN:

3478

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 submitter

clinical testing

Ambry Genetics

Oct 12, 2021

The c.434C>G (p.A145G) alteration is located in exon 5 (coding exon 5) of the PIFO gene. This alteration results from a C to G substitution at nucleotide position 434, causing the alanine (A) at amino acid position 145 to be replaced by a glycine (G). 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

0.16

BayesDel_addAF

Benign

-0.48

BayesDel_noAF

Benign

-0.55

CADD

Benign

DANN

Benign

0.97

DEOGEN2

Benign

0.16

T;.

Eigen

Benign

-0.82

Eigen_PC

Benign

-0.81

FATHMM_MKL

Benign

0.063

LIST_S2

Benign

0.75

T;T

M_CAP

Benign

0.0069

MetaRNN

Benign

0.021

T;T

MetaSVM

Benign

-0.98

MutationAssessor

Benign

1.2

L;.

MutationTaster

Benign

1.0

N;N

PrimateAI

Benign

0.22

PROVEAN

Benign

-1.9

N;N

REVEL

Benign

0.019

Sift

Benign

0.25

T;D

Sift4G

Benign

0.099

T;D

Polyphen

0.034

B;B

Vest4

0.27

MutPred

0.099

Loss of catalytic residue at A145 (P = 0.0415);.;

MVP

0.061

MPC

0.14

ClinPred

0.047

GERP RS

3.0

Varity_R

0.050

gMVP

0.16

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over