19-35224833-C-T

Variant names:

• chr19-35224833-C-T
• rs1416046403
• NM_152481.2:c.1102G>A

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2 BP4

The NM_152481.2(FAM187B):​c.1102G>A​(p.Val368Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000688 in 1,453,370 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: 32)
  • Exomes 𝑓: 6.9e-7 (0 hom.)
• Consequence: FAM187B NM_152481.2 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 1.87
• Publications: 0 publications found

Genes affected

FAM187B (HGNC:26366): (family with sequence similarity 187 member B) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.30526638).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_152481.2. 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
	FAM187B	NM_152481.2	MANE Select	c.1102G>A	p.Val368Met	missense	Exon 2 of 2	NP_689694.1	Q17R55

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	FAM187B	ENST00000324675.4	TSL:1 MANE Select	c.1102G>A	p.Val368Met	missense	Exon 2 of 2	ENSP00000323355.3	Q17R55

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD2 exomes AF: 0.00000409 AC: 1 AN: 244208 AF XY: 0.00

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.0000299

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: 6.88e-7 AC: 1 AN: 1453370 Hom.: 0 Cov.: 31 AF XY: 0.00 AC XY: 0 AN XY: 722220

African (AFR) AF: 0.00 AC: 0 AN: 33246

American (AMR) AF: 0.0000229 AC: 1 AN: 43662

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 25630

East Asian (EAS) AF: 0.00 AC: 0 AN: 39552

South Asian (SAS) AF: 0.00 AC: 0 AN: 85672

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53112

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5704

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1106860

Other (OTH) AF: 0.00 AC: 0 AN: 59932

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	0.30
BayesDel_addAF	Benign	-0.15	T
BayesDel_noAF	Benign	-0.36
CADD	Benign	23
DANN	Uncertain	1.0
DEOGEN2	Benign	0.024	T
Eigen	Uncertain	0.33
Eigen_PC	Uncertain	0.26
FATHMM_MKL	Benign	0.59	D
LIST_S2	Benign	0.34	T
M_CAP	Benign	0.010	T
MetaRNN	Benign	0.31	T
MetaSVM	Benign	-1.0	T
MutationAssessor	Uncertain	2.3	M
PhyloP100		1.9
PrimateAI	Uncertain	0.52	T
PROVEAN	Benign	-1.5	N
REVEL	Benign	0.15
Sift	Uncertain	0.0040	D
Sift4G	Pathogenic	0.0	D
Polyphen		1.0	D
Vest4		0.33
MutPred		0.41		Loss of methylation at K369 (P = 0.0151)
MVP		0.48
MPC		0.87
ClinPred		0.87	D
GERP RS		3.3
Varity_R		0.11
gMVP		0.40
Mutation Taster		=94/6	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: rs1416046403; hg19: chr19-35715736;