3-99848526-A-C

Variant names:

• chr3-99848526-A-C
• rs747188276
• NM_001387850.1:c.3150T>G

Variant summary

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

The NM_001387850.1(FILIP1L):​c.3150T>G​(p.Asn1050Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,180 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in the same amino acid substitution has been previously reported as Uncertain significance in ClinVar.

• Frequency: Genomes: 𝑓 0.0000066 (0 hom., cov: 32)
• Consequence: FILIP1L NM_001387850.1 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.281
• Publications: 0 publications found

Genes affected

FILIP1L (HGNC:24589): (filamin A interacting protein 1 like) Predicted to be located in cytoplasm; membrane; and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

CMSS1 (HGNC:28666): (cms1 ribosomal small subunit homolog) Enables RNA binding activity. [provided by Alliance of Genome Resources, Apr 2022]

LOC105374010 (HGNC:):

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=0.0575006).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001387850.1. 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
	FILIP1L	NM_001387850.1	MANE Select	c.3150T>G	p.Asn1050Lys	missense	Exon 5 of 6	NP_001374779.1	H7C4M0
	CMSS1	NM_032359.4	MANE Select	c.64+30483A>C		intron	N/A	NP_115735.2	Q9BQ75-1
	FILIP1L	NM_182909.4		c.3150T>G	p.Asn1050Lys	missense	Exon 5 of 6	NP_878913.2	Q4L180-1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	FILIP1L	ENST00000477258.2	TSL:2 MANE Select	c.3150T>G	p.Asn1050Lys	missense	Exon 5 of 6	ENSP00000417617.2	H7C4M0
	FILIP1L	ENST00000354552.7	TSL:1	c.3150T>G	p.Asn1050Lys	missense	Exon 5 of 6	ENSP00000346560.3	Q4L180-1
	FILIP1L	ENST00000331335.9	TSL:1	c.3150T>G	p.Asn1050Lys	missense	Exon 5 of 5	ENSP00000327880.5	Q4L180-2

Frequencies

GnomAD3 genomes AF: 0.00000657 AC: 1 AN: 152180 Hom.: 0 Cov.: 32

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

GnomAD4 exome Cov.: 33

GnomAD4 genome AF: 0.00000657 AC: 1 AN: 152180 Hom.: 0 Cov.: 32 AF XY: 0.00 AC XY: 0 AN XY: 74360

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.

African (AFR) AF: 0.0000241 AC: 1 AN: 41428

American (AMR) AF: 0.00 AC: 0 AN: 15274

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: 4830

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10624

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

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 68036

Other (OTH) AF: 0.00 AC: 0 AN: 2092

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.

Alfa AF: 0.00 Hom.: 0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.33
BayesDel_addAF	Benign	-0.30	T
BayesDel_noAF	Benign	-0.67
CADD	Benign	11
DANN	Benign	0.92
DEOGEN2	Benign	0.074	T
Eigen	Benign	-1.0
Eigen_PC	Benign	-0.97
FATHMM_MKL	Benign	0.28	N
LIST_S2	Uncertain	0.91	D
M_CAP	Benign	0.0090	T
MetaRNN	Benign	0.058	T
MetaSVM	Benign	-1.0	T
MutationAssessor	Benign	1.5	L
PhyloP100		-0.28
PrimateAI	Uncertain	0.49	T
PROVEAN	Benign	-2.2	N
REVEL	Benign	0.032
Sift	Uncertain	0.016	D
Sift4G	Benign	0.13	T
Polyphen		0.26	B
Vest4		0.20
MutPred		0.25		Gain of ubiquitination at N1050 (P = 0.0066)
MVP		0.048
MPC		0.082
ClinPred		0.28	T
GERP RS		-4.2
Varity_R		0.083
gMVP		0.17
Mutation Taster		=89/11	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: rs747188276; hg19: chr3-99567370;