3-113330176-C-T

Variant summary

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

The NM_001164496.2(CFAP44):​c.4108G>A​(p.Val1370Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000998 in 1,532,490 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

CFAP44
NM_001164496.2 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.128
Variant links:
Genes affected
CFAP44 (HGNC:25631): (cilia and flagella associated protein 44) Enables peptidase activity. Involved in sperm axoneme assembly. Acts upstream of or within microtubule cytoskeleton organization. Predicted to be located in cytoplasm; cytoskeleton; and motile cilium. Implicated in spermatogenic failure 20. [provided by Alliance of Genome Resources, Apr 2022]

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=0.011808097).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CFAP44NM_001164496.2 linkuse as main transcriptc.4108G>A p.Val1370Ile missense_variant 26/35 ENST00000393845.9
LOC127898559NR_183046.1 linkuse as main transcriptn.6744G>A non_coding_transcript_exon_variant 39/48

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CFAP44ENST00000393845.9 linkuse as main transcriptc.4108G>A p.Val1370Ile missense_variant 26/355 NM_001164496.2 P2Q96MT7-2

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152156
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000126
AC:
18
AN:
143338
Hom.:
0
AF XY:
0.000132
AC XY:
10
AN XY:
75830
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000123
Gnomad ASJ exome
AF:
0.000366
Gnomad EAS exome
AF:
0.0000941
Gnomad SAS exome
AF:
0.0000460
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000844
Gnomad OTH exome
AF:
0.00116
GnomAD4 exome
AF:
0.000101
AC:
140
AN:
1380216
Hom.:
0
Cov.:
31
AF XY:
0.000101
AC XY:
69
AN XY:
680216
show subpopulations
Gnomad4 AFR exome
AF:
0.000127
Gnomad4 AMR exome
AF:
0.000141
Gnomad4 ASJ exome
AF:
0.000402
Gnomad4 EAS exome
AF:
0.0000281
Gnomad4 SAS exome
AF:
0.0000511
Gnomad4 FIN exome
AF:
0.0000285
Gnomad4 NFE exome
AF:
0.0000744
Gnomad4 OTH exome
AF:
0.000190
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152274
Hom.:
0
Cov.:
32
AF XY:
0.0000671
AC XY:
5
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000256
Hom.:
0
Bravo
AF:
0.0000945
ExAC
AF:
0.000203
AC:
5
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJul 01, 2023CFAP44: PM2, BP4 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.82
CADD
Benign
0.68
DANN
Benign
0.68
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.012
N
LIST_S2
Benign
0.39
T
M_CAP
Benign
0.0020
T
MetaRNN
Benign
0.012
T
MetaSVM
Benign
-0.93
T
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
0.52
N
REVEL
Benign
0.075
Sift
Benign
0.84
T
Sift4G
Benign
0.80
T
Vest4
0.066
MutPred
0.33
Loss of ubiquitination at K1374 (P = 0.0992);
MVP
0.092
MPC
0.076
ClinPred
0.014
T
GERP RS
-3.7
Varity_R
0.018
gMVP
0.066

Splicing

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: rs748434148; hg19: chr3-113049023; API