14-91608371-C-G

Variant names:

• chr14-91608371-C-G
• NM_024764.4:c.2632G>C

Variant summary

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

The NM_024764.4(CATSPERB):​c.2632G>C​(p.Ala878Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency: Genomes: not found (cov: 33)
• Consequence: CATSPERB NM_024764.4 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 1.23
• Publications: 0 publications found

Genes affected

CATSPERB (HGNC:20500): (cation channel sperm associated auxiliary subunit beta) Predicted to be involved in cell differentiation and spermatogenesis. Predicted to be located in plasma membrane. Predicted to be part of CatSper complex. Predicted to be active in cilium. [provided by Alliance of Genome Resources, Apr 2022]

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_024764.4. 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
	CATSPERB	NM_024764.4	MANE Select	c.2632G>C	p.Ala878Pro	missense	Exon 22 of 27	NP_079040.2	Q9H7T0-1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CATSPERB	ENST00000256343.8	TSL:1 MANE Select	c.2632G>C	p.Ala878Pro	missense	Exon 22 of 27	ENSP00000256343.3	Q9H7T0-1
	CATSPERB	ENST00000557036.1	TSL:2	n.*1113G>C		non_coding_transcript_exon	Exon 8 of 13	ENSP00000451083.1	H0YJA5
	CATSPERB	ENST00000557036.1	TSL:2	n.*1113G>C		3_prime_UTR	Exon 8 of 13	ENSP00000451083.1	H0YJA5

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome Cov.: 29

GnomAD4 genome Cov.: 33

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	0.88
BayesDel_addAF	Uncertain	0.084	D
BayesDel_noAF	Benign	-0.12
CADD	Benign	23
DANN	Uncertain	1.0
DEOGEN2	Benign	0.27	T
Eigen	Uncertain	0.45
Eigen_PC	Uncertain	0.43
FATHMM_MKL	Uncertain	0.89	D
M_CAP	Benign	0.026	D
MetaRNN	Uncertain	0.72	D
MetaSVM	Benign	-0.72	T
MutationAssessor	Uncertain	2.4	M
PhyloP100		1.2
PrimateAI	Uncertain	0.52	T
PROVEAN	Uncertain	-3.1	D
REVEL	Benign	0.20
Sift	Uncertain	0.025	D
Sift4G	Benign	0.11	T
Polyphen		1.0	D
Vest4		0.64
MutPred		0.43		Gain of catalytic residue at L881 (P = 0)
MVP		0.77
MPC		0.92
ClinPred		0.97	D
GERP RS		3.6
Varity_R		0.56
gMVP		0.82
Mutation Taster		=93/7	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.030		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

hg19: chr14-92074715; COSMIC: COSV106400200; COSMIC: COSV106400200;