NM_021115.5:c.184C>T

Variant names:

• chr22-26292495-C-T
• NM_021115.5:c.184C>T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_021115.5(SEZ6L):​c.184C>T​(p.Pro62Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,668 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 6.8e-7 (0 hom.)
• Consequence: SEZ6L NM_021115.5 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 0.212
• Publications: 0 publications found

Genes affected

SEZ6L (HGNC:10763): (seizure related 6 homolog like) Predicted to act upstream of or within adult locomotory behavior; nervous system development; and regulation of protein kinase C signaling. Predicted to be located in endoplasmic reticulum and neuronal cell body. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.056700796).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_021115.5. 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
	SEZ6L	NM_021115.5	MANE Select	c.184C>T	p.Pro62Ser	missense	Exon 2 of 17	NP_066938.2
	SEZ6L	NM_001184773.2		c.184C>T	p.Pro62Ser	missense	Exon 2 of 17	NP_001171702.1	Q9BYH1-6
	SEZ6L	NM_001184774.2		c.184C>T	p.Pro62Ser	missense	Exon 2 of 16	NP_001171703.1	Q9BYH1-7

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SEZ6L	ENST00000248933.11	TSL:1 MANE Select	c.184C>T	p.Pro62Ser	missense	Exon 2 of 17	ENSP00000248933.6	Q9BYH1-1
	SEZ6L	ENST00000404234.7	TSL:1	c.184C>T	p.Pro62Ser	missense	Exon 2 of 17	ENSP00000384772.3	Q9BYH1-6
	SEZ6L	ENST00000629590.2	TSL:1	c.184C>T	p.Pro62Ser	missense	Exon 2 of 16	ENSP00000485720.1	Q9BYH1-7

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 6.84e-7 AC: 1 AN: 1461668 Hom.: 0 Cov.: 32 AF XY: 0.00000138 AC XY: 1 AN XY: 727098

African (AFR) AF: 0.0000299 AC: 1 AN: 33474

American (AMR) AF: 0.00 AC: 0 AN: 44694

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26130

East Asian (EAS) AF: 0.00 AC: 0 AN: 39694

South Asian (SAS) AF: 0.00 AC: 0 AN: 86182

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53408

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5766

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1111924

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

GnomAD4 genome Cov.: 32

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	Benign	0.070
BayesDel_addAF	Benign	-0.27	T
BayesDel_noAF	Benign	-0.63
CADD	Benign	3.7
DANN	Benign	0.92
DEOGEN2	Benign	0.0050	T
Eigen	Benign	-0.96
Eigen_PC	Benign	-0.97
FATHMM_MKL	Benign	0.093	N
LIST_S2	Benign	0.69	T
M_CAP	Benign	0.0095	T
MetaRNN	Benign	0.057	T
MetaSVM	Benign	-1.0	T
MutationAssessor	Benign	0.69	N
PhyloP100		0.21
PrimateAI	Benign	0.37	T
PROVEAN	Benign	-0.29	N
REVEL	Benign	0.014
Sift	Benign	0.045	D
Sift4G	Benign	0.15	T
Polyphen		0.18	B
Vest4		0.058
MutPred		0.16		Gain of phosphorylation at P62 (P = 0.006)
MVP		0.043
MPC		0.11
ClinPred		0.10	T
GERP RS		2.5
PromoterAI		0.039	Neutral
Varity_R		0.049
gMVP		0.13
Mutation Taster		=91/9	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

hg19: chr22-26688461;