3-113326638-C-A

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_001164496.2(CFAP44):​c.4323G>T​(p.Trp1441Cys) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000659 in 1,471,480 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.00075 ( 3 hom., cov: 32)
Exomes 𝑓: 0.00065 ( 4 hom. )

Consequence

CFAP44
NM_001164496.2 missense, splice_region

Scores

6
10

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.870
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 -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0068352222).
BP6
Variant 3-113326638-C-A is Benign according to our data. Variant chr3-113326638-C-A is described in ClinVar as [Benign]. Clinvar id is 746970.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CFAP44NM_001164496.2 linkuse as main transcriptc.4323G>T p.Trp1441Cys missense_variant, splice_region_variant 28/35 ENST00000393845.9
LOC127898559NR_183046.1 linkuse as main transcriptn.6959G>T splice_region_variant, non_coding_transcript_exon_variant 41/48

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CFAP44ENST00000393845.9 linkuse as main transcriptc.4323G>T p.Trp1441Cys missense_variant, splice_region_variant 28/355 NM_001164496.2 P2Q96MT7-2
CFAP44ENST00000461734.1 linkuse as main transcriptc.186G>T p.Trp62Cys missense_variant, splice_region_variant, NMD_transcript_variant 2/102

Frequencies

GnomAD3 genomes
AF:
0.000750
AC:
114
AN:
151962
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.0277
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000221
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.00175
AC:
185
AN:
105722
Hom.:
0
AF XY:
0.00168
AC XY:
96
AN XY:
57040
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000793
Gnomad ASJ exome
AF:
0.0265
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000290
Gnomad OTH exome
AF:
0.00229
GnomAD4 exome
AF:
0.000649
AC:
856
AN:
1319518
Hom.:
4
Cov.:
25
AF XY:
0.000659
AC XY:
428
AN XY:
649770
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000435
Gnomad4 ASJ exome
AF:
0.0265
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000145
Gnomad4 OTH exome
AF:
0.00170
GnomAD4 genome
AF:
0.000750
AC:
114
AN:
151962
Hom.:
3
Cov.:
32
AF XY:
0.000620
AC XY:
46
AN XY:
74208
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.0277
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000221
Gnomad4 OTH
AF:
0.000957
Alfa
AF:
0.00381
Hom.:
2
Bravo
AF:
0.000774
ExAC
AF:
0.00285
AC:
63

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.52
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
23
DANN
Uncertain
0.98
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.81
T
MetaRNN
Benign
0.0068
T
MetaSVM
Benign
-0.89
T
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-2.3
N
REVEL
Benign
0.090
Sift
Benign
0.097
T
Sift4G
Benign
0.18
T
Vest4
0.27
MutPred
0.36
Gain of catalytic residue at M1439 (P = 0.0011);
MVP
0.37
MPC
0.15
ClinPred
0.10
T
GERP RS
4.4
Varity_R
0.19
gMVP
0.14

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: rs200617587; hg19: chr3-113045485; API