chr10-73291399-G-T

Variant names:

• chr10-73291399-G-T
• rs151226888
• NM_001367801.1:c.2276C>A

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_001367801.1(CFAP70):​c.2276C>A​(p.Ala759Glu) variant causes a missense change. The variant allele was found at a frequency of 0.00000805 in 1,614,032 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.000026 (0 hom., cov: 32)
  • Exomes 𝑓: 0.0000062 (0 hom.)
• Consequence: CFAP70 NM_001367801.1 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 4.42
• Publications: 0 publications found

Genes affected

CFAP70 (HGNC:30726): (cilia and flagella associated protein 70) Predicted to be involved in cilium assembly and cilium movement. Located in ciliary basal body and sperm flagellum. Part of outer dynein arm. Implicated in spermatogenic failure 41. [provided by Alliance of Genome Resources, Apr 2022]

CFAP70 Gene-Disease associations (from GenCC):

• non-syndromic male infertility due to sperm motility disorder

  Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

ACMG classification

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001367801.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CFAP70	NM_001367801.1	MANE Select	c.2276C>A	p.Ala759Glu	missense	Exon 20 of 28	NP_001354730.1	A0A087WSW1
	CFAP70	NM_001350933.2		c.2066C>A	p.Ala689Glu	missense	Exon 19 of 27	NP_001337862.1	A0A8J8YUN0
	CFAP70	NM_001350934.2		c.1700C>A	p.Ala567Glu	missense	Exon 18 of 26	NP_001337863.1	A0A8I5KZ08

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CFAP70	ENST00000355577.9	TSL:5 MANE Select	c.2276C>A	p.Ala759Glu	missense	Exon 20 of 28	ENSP00000347781.4	A0A087WSW1
	CFAP70	ENST00000310715.8	TSL:5	c.2066C>A	p.Ala689Glu	missense	Exon 19 of 27	ENSP00000310829.4	A0A8J8YUN0
	CFAP70	ENST00000686590.1		c.1700C>A	p.Ala567Glu	missense	Exon 18 of 26	ENSP00000510588.1	A0A8I5KZ08

Frequencies

GnomAD3 genomes AF: 0.0000263 AC: 4 AN: 152154 Hom.: 0 Cov.: 32

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: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.0000588

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.0000199 AC: 5 AN: 251428 AF XY: 0.0000147

Gnomad AFR exome AF: 0.0000615

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000352

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.00000616 AC: 9 AN: 1461878 Hom.: 0 Cov.: 31 AF XY: 0.00000825 AC XY: 6 AN XY: 727244

African (AFR) AF: 0.00 AC: 0 AN: 33480

American (AMR) AF: 0.00 AC: 0 AN: 44724

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26136

East Asian (EAS) AF: 0.00 AC: 0 AN: 39700

South Asian (SAS) AF: 0.00 AC: 0 AN: 86258

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53416

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 0.00000809 AC: 9 AN: 1112000

Other (OTH) AF: 0.00 AC: 0 AN: 60396

GnomAD4 genome AF: 0.0000263 AC: 4 AN: 152154 Hom.: 0 Cov.: 32 AF XY: 0.0000269 AC XY: 2 AN XY: 74324

African (AFR) AF: 0.00 AC: 0 AN: 41420

American (AMR) AF: 0.00 AC: 0 AN: 15286

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3472

East Asian (EAS) AF: 0.00 AC: 0 AN: 5192

South Asian (SAS) AF: 0.00 AC: 0 AN: 4828

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10606

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.0000588 AC: 4 AN: 68034

Other (OTH) AF: 0.00 AC: 0 AN: 2088

Alfa AF: 0.0000579 Hom.: 0

Bravo AF: 0.0000340

EpiCase AF: 0.00

EpiControl AF: 0.0000593

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.96
BayesDel_addAF	Uncertain	0.13	D
BayesDel_noAF	Uncertain	0.060
CADD	Pathogenic	26
DANN	Uncertain	1.0
DEOGEN2	Benign	0.13	T
Eigen	Pathogenic	0.72
Eigen_PC	Pathogenic	0.69
FATHMM_MKL	Uncertain	0.95	D
LIST_S2	Uncertain	0.86	D
M_CAP	Benign	0.042	D
MetaRNN	Uncertain	0.63	D
MetaSVM	Benign	-0.57	T
PhyloP100		4.4
PrimateAI	Uncertain	0.64	T
PROVEAN	Uncertain	-4.1	D
REVEL	Benign	0.28
Sift	Uncertain	0.0020	D
Sift4G	Uncertain	0.0030	D
Polyphen		1.0	D
Vest4		0.75
MutPred		0.47		Gain of disorder (P = 0.0284)
MVP		0.44
MPC		0.96
ClinPred		0.96	D
GERP RS		5.3
Varity_R		0.86
gMVP		0.76
Mutation Taster		=57/43	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.050		Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Other links and lift over

dbSNP: rs151226888; hg19: chr10-75051157;