15-43874319-C-T

Variant names:

• chr15-43874319-C-T
• rs758583807
• NM_032892.5:c.1279G>A

Variant summary

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

The NM_032892.5(FRMD5):​c.1279G>A​(p.Ala427Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000248 in 1,614,098 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 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: 32)
  • Exomes 𝑓: 0.0000021 (0 hom.)
• Consequence: FRMD5 NM_032892.5 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 0.658
• Publications: 0 publications found

Genes affected

FRMD5 (HGNC:28214): (FERM domain containing 5) Enables integrin binding activity and protein kinase binding activity. Involved in negative regulation of cell motility; positive regulation of cell adhesion; and regulation of cell migration. Located in adherens junction. [provided by Alliance of Genome Resources, Apr 2022]

FRMD5 Gene-Disease associations (from GenCC):

• neurodevelopmental disorder with eye movement abnormalities and ataxia

  Inheritance: AD Classification: STRONG, MODERATE Submitted by: G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics

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=0.09761676).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_032892.5. 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
	FRMD5	NM_032892.5	MANE Select	c.1279G>A	p.Ala427Thr	missense	Exon 14 of 14	NP_116281.2	Q7Z6J6-1
	FRMD5	NM_001411124.1		c.1279G>A	p.Ala427Thr	missense	Exon 14 of 15	NP_001398053.1	B5MC67
	FRMD5	NM_001322949.2		c.1279G>A	p.Ala427Thr	missense	Exon 14 of 16	NP_001309878.1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	FRMD5	ENST00000417257.6	TSL:1 MANE Select	c.1279G>A	p.Ala427Thr	missense	Exon 14 of 14	ENSP00000403067.1	Q7Z6J6-1
	FRMD5	ENST00000421674.5	TSL:1	n.*1223G>A		non_coding_transcript_exon	Exon 15 of 15	ENSP00000401635.1	F8WEJ8
	FRMD5	ENST00000458630.5	TSL:1	n.*1226G>A		non_coding_transcript_exon	Exon 15 of 15	ENSP00000404496.1	H7C282

Frequencies

GnomAD3 genomes AF: 0.00000657 AC: 1 AN: 152234 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.00

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: 0.0000147

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.0000120 AC: 3 AN: 250926 AF XY: 0.00000737

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: 0.0000177

Gnomad OTH exome AF: 0.000163

GnomAD4 exome AF: 0.00000205 AC: 3 AN: 1461864 Hom.: 0 Cov.: 32 AF XY: 0.00000138 AC XY: 1 AN XY: 727234

African (AFR) AF: 0.00 AC: 0 AN: 33478

American (AMR) AF: 0.00 AC: 0 AN: 44724

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26136

East Asian (EAS) AF: 0.00 AC: 0 AN: 39698

South Asian (SAS) AF: 0.00 AC: 0 AN: 86258

European-Finnish (FIN) AF: 0.0000187 AC: 1 AN: 53400

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1112008

Other (OTH) AF: 0.0000331 AC: 2 AN: 60394

GnomAD4 genome AF: 0.00000657 AC: 1 AN: 152234 Hom.: 0 Cov.: 32 AF XY: 0.0000134 AC XY: 1 AN XY: 74368

African (AFR) AF: 0.00 AC: 0 AN: 41458

American (AMR) AF: 0.00 AC: 0 AN: 15282

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3472

East Asian (EAS) AF: 0.00 AC: 0 AN: 5198

South Asian (SAS) AF: 0.00 AC: 0 AN: 4836

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

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.0000147 AC: 1 AN: 68042

Other (OTH) AF: 0.00 AC: 0 AN: 2090

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.00000378

ExAC AF: 0.0000165 AC: 2

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.10
BayesDel_addAF	Benign	-0.017	T
BayesDel_noAF	Benign	-0.25
CADD	Benign	22
DANN	Uncertain	0.97
DEOGEN2	Benign	0.014	T
Eigen	Benign	-0.36
Eigen_PC	Benign	-0.17
FATHMM_MKL	Benign	0.65	D
LIST_S2	Uncertain	0.88	D
M_CAP	Benign	0.047	D
MetaRNN	Benign	0.098	T
MetaSVM	Benign	-0.45	T
MutationAssessor	Benign	1.9	M
PhyloP100		0.66
PrimateAI	Uncertain	0.66	T
PROVEAN	Benign	-0.37	N
REVEL	Benign	0.18
Sift	Benign	0.41	T
Sift4G	Benign	0.40	T
Polyphen		0.0080	B
Vest4		0.16
MutPred		0.22		Gain of glycosylation at A427 (P = 0.0066)
MVP		0.42
MPC		0.059
ClinPred		0.070	T
GERP RS		5.0
Varity_R		0.025
gMVP		0.42
Mutation Taster		=83/17	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: rs758583807; hg19: chr15-44166517;