NM_024552.3:c.1136G>C

Variant names:

• chr19-8262060-G-C
• rs17160349
• NM_024552.3:c.1136G>C

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_024552.3(CERS4):​c.1136G>C​(p.Arg379Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 13/22 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: 34)
• Consequence: CERS4 NM_024552.3 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.886
• Publications: 21 publications found

Genes affected

CERS4 (HGNC:23747): (ceramide synthase 4) Enables sphingosine N-acyltransferase activity. Involved in ceramide biosynthetic process. Predicted to be located in endoplasmic reticulum membrane. Predicted to be active in endoplasmic reticulum. [provided by Alliance of Genome Resources, Apr 2022]

ENSG00000303688 (HGNC:):

ACMG classification

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.26364902).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_024552.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CERS4	NM_024552.3	MANE Select	c.1136G>C	p.Arg379Pro	missense	Exon 12 of 12	NP_078828.2

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CERS4	ENST00000251363.10	TSL:1 MANE Select	c.1136G>C	p.Arg379Pro	missense	Exon 12 of 12	ENSP00000251363.5
	CERS4	ENST00000559336.5	TSL:1	c.872G>C	p.Arg291Pro	missense	Exon 10 of 10	ENSP00000453815.1
	CERS4	ENST00000595722.5	TSL:1	n.1465G>C		non_coding_transcript_exon	Exon 13 of 13

Frequencies

GnomAD3 genomes Cov.: 34

GnomAD4 exome Cov.: 35

GnomAD4 genome Cov.: 34

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.15
BayesDel_addAF	Benign	-0.11	T
BayesDel_noAF	Benign	-0.40
CADD	Benign	23
DANN	Uncertain	0.99
DEOGEN2	Benign	0.12	T
Eigen	Uncertain	0.20
Eigen_PC	Benign	0.063
FATHMM_MKL	Uncertain	0.77	D
LIST_S2	Benign	0.81	T
M_CAP	Benign	0.013	T
MetaRNN	Benign	0.26	T
MetaSVM	Benign	-1.2	T
MutationAssessor	Benign	2.0	M
PhyloP100		0.89
PrimateAI	Uncertain	0.67	T
PROVEAN	Benign	-1.8	N
REVEL	Benign	0.11
Sift	Uncertain	0.0070	D
Sift4G	Uncertain	0.046	D
Polyphen		1.0	D
Vest4		0.32
MutPred		0.24		Loss of MoRF binding (P = 0.0094)
MVP		0.48
MPC		0.41
ClinPred		0.80	D
GERP RS		3.6
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.1
Varity_R		0.46
gMVP		0.33
Mutation Taster		=88/12	polymorphism

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

Other links and lift over

dbSNP: rs17160349; hg19: chr19-8326944;