rs771757749

Variant names:

• chr7-1744633-G-A
• rs771757749
• NM_001128636.4:c.37G>A

Your query was ambiguous. Multiple possible variants found:

• chr7-1744633-G-A
• chr7-1744633-G-C
• chr7-1744633-G-T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001128636.4(ELFN1):​c.37G>A​(p.Val13Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000336 in 1,548,094 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.0000066 (0 hom., cov: 33)
  • Exomes 𝑓: 0.000037 (1 hom.)
• Consequence: ELFN1 NM_001128636.4 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 2.15
• Publications: 0 publications found

Genes affected

ELFN1 (HGNC:33154): (extracellular leucine rich repeat and fibronectin type III domain containing 1) Predicted to enable protein phosphatase inhibitor activity. Predicted to be involved in synapse organization. Predicted to be located in dendrite and excitatory synapse. Predicted to be active in extracellular matrix and extracellular space. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

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

• BP4: Computational evidence support a benign effect (MetaRNN=0.09982222).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001128636.4. 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
	ELFN1	NM_001128636.4	MANE Select	c.37G>A	p.Val13Met	missense	Exon 4 of 4	NP_001122108.1	P0C7U0
	ELFN1	NM_001394187.1		c.37G>A	p.Val13Met	missense	Exon 3 of 3	NP_001381116.1	P0C7U0
	ELFN1	NM_001394188.1		c.37G>A	p.Val13Met	missense	Exon 4 of 4	NP_001381117.1	P0C7U0

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ELFN1	ENST00000424383.5	TSL:5 MANE Select	c.37G>A	p.Val13Met	missense	Exon 4 of 4	ENSP00000456548.1	P0C7U0
	ELFN1	ENST00000561626.4	TSL:2	c.37G>A	p.Val13Met	missense	Exon 3 of 3	ENSP00000457193.1	P0C7U0
	ELFN1	ENST00000691883.1		c.37G>A	p.Val13Met	missense	Exon 3 of 3	ENSP00000510296.1	P0C7U0

Frequencies

GnomAD3 genomes AF: 0.00000657 AC: 1 AN: 152144 Hom.: 0 Cov.: 33

Gnomad AFR AF: 0.0000241

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.00

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.0000605 AC: 9 AN: 148786 AF XY: 0.0000757

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.0000943

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000179

Gnomad OTH exome AF: 0.000236

GnomAD4 exome AF: 0.0000365 AC: 51 AN: 1395950 Hom.: 1 Cov.: 31 AF XY: 0.0000407 AC XY: 28 AN XY: 688300

African (AFR) AF: 0.0000318 AC: 1 AN: 31490

American (AMR) AF: 0.00 AC: 0 AN: 35534

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 25040

East Asian (EAS) AF: 0.0000561 AC: 2 AN: 35650

South Asian (SAS) AF: 0.000291 AC: 23 AN: 79074

European-Finnish (FIN) AF: 0.0000207 AC: 1 AN: 48250

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5672

European-Non Finnish (NFE) AF: 0.00000835 AC: 9 AN: 1077418

Other (OTH) AF: 0.000259 AC: 15 AN: 57822

GnomAD4 genome AF: 0.00000657 AC: 1 AN: 152144 Hom.: 0 Cov.: 33 AF XY: 0.00 AC XY: 0 AN XY: 74318

African (AFR) AF: 0.0000241 AC: 1 AN: 41438

American (AMR) AF: 0.00 AC: 0 AN: 15278

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3470

East Asian (EAS) AF: 0.00 AC: 0 AN: 5174

South Asian (SAS) AF: 0.00 AC: 0 AN: 4838

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10628

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 314

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 68000

Other (OTH) AF: 0.00 AC: 0 AN: 2094

Alfa AF: 0.0000434 Hom.: 0

Bravo AF: 0.00000756

ExAC AF: 0.0000814 AC: 3

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	0.16
BayesDel_addAF	Benign	-0.35	T
BayesDel_noAF	Benign	-0.44
CADD	Benign	15
DANN	Benign	0.97
DEOGEN2	Benign	0.0068	T
FATHMM_MKL	Uncertain	0.92	D
LIST_S2	Benign	0.74	T
M_CAP	Uncertain	0.088	D
MetaRNN	Benign	0.10	T
MutationAssessor	Benign	1.8	L
PhyloP100		2.1
PrimateAI	Pathogenic	0.82	D
PROVEAN	Benign	-0.17	N
Sift	Benign	0.15	T
Sift4G	Benign	0.32	T
Polyphen		0.069	B
Vest4		0.16
MVP		0.74
MPC		0.25
GERP RS		3.3
Varity_R		0.038
gMVP		0.11
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

dbSNP: rs771757749; hg19: chr7-1784269;