NM_001141917.2:c.3958C>A

Variant names:

• chr9-34723282-G-T
• NM_001141917.2:c.3958C>A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_001141917.2(SPATA31F1):​c.3958C>A​(p.Arg1320Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000143 in 1,399,436 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: not found (cov: 33)
  • Exomes 𝑓: 0.0000014 (0 hom.)
• Consequence: SPATA31F1 NM_001141917.2 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.0160

Genes affected

SPATA31F1 (HGNC:41911): (SPATA31 subfamily F member 1) Located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

PHF24 (HGNC:29180): (PHD finger protein 24) Predicted to enable metal ion binding activity. Predicted to act upstream of or within several processes, including detection of mechanical stimulus involved in sensory perception of pain; gamma-aminobutyric acid signaling pathway; and regulation of GABAergic synaptic transmission. [provided by Alliance of Genome Resources, Apr 2022]

ENSG00000288583 (HGNC:):

ACMG classification

Verdict is Uncertain_significance. Variant got 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.20341605).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
SPATA31F1	NM_001141917.2	c.3958C>A	p.Arg1320Ser	missense_variant	Exon 4 of 4	ENST00000378788.4	NP_001135389.1
PHF24	XM_047423102.1	c.133+20244G>T		intron_variant	Intron 4 of 11		XP_047279058.1
PHF24	XM_047423103.1	c.70+20244G>T		intron_variant	Intron 2 of 9		XP_047279059.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
FAM205A	ENST00000378788.4	c.3958C>A	p.Arg1320Ser	missense_variant	Exon 4 of 4	2	NM_001141917.2	ENSP00000417711.1
ENSG00000288583	ENST00000664167.1	n.86+20244G>T		intron_variant	Intron 1 of 1

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome AF: 0.00000143 AC: 2 AN: 1399436 Hom.: 0 Cov.: 64 AF XY: 0.00000145 AC XY: 1 AN XY: 690232

Gnomad4 AFR exome AF: 0.0000316

Gnomad4 AMR exome AF: 0.00

Gnomad4 ASJ exome AF: 0.00

Gnomad4 EAS exome AF: 0.00

Gnomad4 SAS exome AF: 0.00

Gnomad4 FIN exome AF: 0.00

Gnomad4 NFE exome AF: 0.00

Gnomad4 OTH exome AF: 0.0000172

GnomAD4 genome Cov.: 33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.32
BayesDel_addAF	Benign	-0.13	T
BayesDel_noAF	Benign	-0.43
CADD	Benign	17
DANN	Uncertain	0.98
DEOGEN2	Benign	0.013	T
Eigen	Benign	-0.35
Eigen_PC	Benign	-0.56
FATHMM_MKL	Benign	0.030	N
LIST_S2	Benign	0.61	T
M_CAP	Benign	0.052	D
MetaRNN	Benign	0.20	T
MetaSVM	Benign	-0.98	T
MutationAssessor	Benign	1.8	L
PrimateAI	Benign	0.24	T
PROVEAN	Uncertain	-2.6	D
REVEL	Benign	0.12
Sift	Uncertain	0.0020	D
Sift4G	Pathogenic	0.0	D
Polyphen		1.0	D
Vest4		0.31
MutPred		0.17		Gain of relative solvent accessibility (P = 0.0098);
MVP		0.14
ClinPred		0.73	D
GERP RS		-1.0
Varity_R		0.21
gMVP		0.11

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.0		Details are displayed if max score is > 0.2

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

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr9-34723279;