3-113291589-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 2P and 10B. PVS1_ModerateBP6_ModerateBS1BS2

The NM_001164496.2(CFAP44):​c.5533C>T​(p.Arg1845Ter) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000417 in 1,537,194 control chromosomes in the GnomAD database, including 13 homozygotes. Variant has been reported in ClinVar as Likely benign (★). Synonymous variant affecting the same amino acid position (i.e. R1845R) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00032 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00043 ( 12 hom. )

Consequence

CFAP44
NM_001164496.2 stop_gained

Scores

1
2
4

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.76
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 Benign. Variant got -8 ACMG points.

PVS1
Loss of function variant, product does not undergo nonsense mediated mRNA decay. Variant is located in the 3'-most exon, not predicted to undergo nonsense mediated mRNA decay. Fraction of 0.00575 CDS is truncated, and there are 2 pathogenic variants in the truncated region.
BP6
Variant 3-113291589-G-A is Benign according to our data. Variant chr3-113291589-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 724581.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.000315 (48/152254) while in subpopulation SAS AF= 0.00872 (42/4818). AF 95% confidence interval is 0.00663. There are 1 homozygotes in gnomad4. There are 41 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 12 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CFAP44NM_001164496.2 linkuse as main transcriptc.5533C>T p.Arg1845Ter stop_gained 35/35 ENST00000393845.9
LOC127898559NR_183046.1 linkuse as main transcriptn.8169C>T non_coding_transcript_exon_variant 48/48

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CFAP44ENST00000393845.9 linkuse as main transcriptc.5533C>T p.Arg1845Ter stop_gained 35/355 NM_001164496.2 P2Q96MT7-2
CFAP44ENST00000484923.1 linkuse as main transcriptn.665C>T non_coding_transcript_exon_variant 2/24
CFAP44ENST00000461734.1 linkuse as main transcriptc.*223C>T 3_prime_UTR_variant, NMD_transcript_variant 10/102
CFAP44ENST00000489244.1 linkuse as main transcriptc.*456C>T 3_prime_UTR_variant, NMD_transcript_variant 4/45

Frequencies

GnomAD3 genomes
AF:
0.000322
AC:
49
AN:
152136
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00892
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000893
AC:
129
AN:
144416
Hom.:
2
AF XY:
0.00122
AC XY:
94
AN XY:
77104
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000814
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00559
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000428
AC:
593
AN:
1384940
Hom.:
12
Cov.:
30
AF XY:
0.000632
AC XY:
432
AN XY:
683392
show subpopulations
Gnomad4 AFR exome
AF:
0.0000317
Gnomad4 AMR exome
AF:
0.0000560
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00698
Gnomad4 FIN exome
AF:
0.0000571
Gnomad4 NFE exome
AF:
0.00000834
Gnomad4 OTH exome
AF:
0.000432
GnomAD4 genome
AF:
0.000315
AC:
48
AN:
152254
Hom.:
1
Cov.:
33
AF XY:
0.000551
AC XY:
41
AN XY:
74432
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00872
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000837
Hom.:
0
Bravo
AF:
0.0000756
ExAC
AF:
0.00198
AC:
46
Asia WGS
AF:
0.00260
AC:
9
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Uncertain
0.038
T
BayesDel_noAF
Pathogenic
0.28
CADD
Pathogenic
35
DANN
Benign
0.97
Eigen
Uncertain
0.33
Eigen_PC
Benign
-0.0090
FATHMM_MKL
Benign
0.24
N
MutationTaster
Benign
0.55
N;N
Vest4
0.021
ClinPred
0.24
T
GERP RS
3.6

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: rs371164920; hg19: chr3-113010436; API