5-135535002-G-A

Variant names:

• chr5-135535002-G-A
• rs1420821259
• NM_006161.3:c.689C>T

Variant summary

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

The NM_006161.3(NEUROG1):​c.689C>T​(p.Thr230Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,640 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: not found (cov: 33)
  • Exomes 𝑓: 0.0000014 (0 hom.)
• Consequence: NEUROG1 NM_006161.3 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 2.24
• Publications: 2 publications found

Genes affected

NEUROG1 (HGNC:7764): (neurogenin 1) Enables E-box binding activity and protein homodimerization activity. Involved in several processes, including animal organ morphogenesis; cranial nerve development; and hard palate morphogenesis. Predicted to be located in neuronal cell body. Predicted to be part of chromatin. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

ENSG00000250167 (HGNC:):

SLC25A48 (HGNC:30451): (solute carrier family 25 member 48) Predicted to enable acyl carnitine transmembrane transporter activity. Predicted to be involved in acyl carnitine transport and amino acid transport. Predicted to be located in mitochondrial inner membrane. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

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=0.21853536).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006161.3. 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
	NEUROG1	NM_006161.3	MANE Select	c.689C>T	p.Thr230Met	missense	Exon 1 of 1	NP_006152.2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	NEUROG1	ENST00000314744.6	TSL:6 MANE Select	c.689C>T	p.Thr230Met	missense	Exon 1 of 1	ENSP00000317580.4	Q92886
	ENSG00000250167	ENST00000698884.1		n.496+48233G>A		intron	N/A
	SLC25A48	ENST00000698885.1		n.364+25246G>A		intron	N/A

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD2 exomes AF: 0.00000402 AC: 1 AN: 248852 AF XY: 0.00000742

Gnomad AFR exome AF: 0.00

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: 0.00

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.00000137 AC: 2 AN: 1461640 Hom.: 0 Cov.: 31 AF XY: 0.00000275 AC XY: 2 AN XY: 727132

African (AFR) AF: 0.00 AC: 0 AN: 33436

American (AMR) AF: 0.00 AC: 0 AN: 44712

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26128

East Asian (EAS) AF: 0.00 AC: 0 AN: 39674

South Asian (SAS) AF: 0.0000116 AC: 1 AN: 86248

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53412

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5758

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1111896

Other (OTH) AF: 0.0000166 AC: 1 AN: 60376

GnomAD4 genome Cov.: 33

ClinVar

ClinVar submissions as Germline

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	0.11
BayesDel_addAF	Uncertain	0.029	T
BayesDel_noAF	Benign	-0.10
CADD	Benign	23
DANN	Uncertain	1.0
DEOGEN2	Benign	0.35	T
Eigen	Benign	-0.45
Eigen_PC	Benign	-0.33
FATHMM_MKL	Benign	0.30	N
LIST_S2	Benign	0.71	T
M_CAP	Uncertain	0.20	D
MetaRNN	Benign	0.22	T
MetaSVM	Uncertain	0.058	D
MutationAssessor	Benign	1.2	L
PhyloP100		2.2
PrimateAI	Uncertain	0.51	T
PROVEAN	Benign	-0.92	N
REVEL	Uncertain	0.36
Sift	Uncertain	0.0060	D
Sift4G	Uncertain	0.052	T
Polyphen		0.18	B
Vest4		0.32
MutPred		0.34		Loss of glycosylation at T230 (P = 0.0707)
MVP		0.79
MPC		0.86
ClinPred		0.31	T
GERP RS		5.1
Varity_R		0.13
gMVP		0.50
Mutation Taster		=92/8	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: rs1420821259; hg19: chr5-134870692; COSMIC: COSV59083433;