3-58645540-C-T

Variant names:

• chr3-58645540-C-T
• rs368973392
• NM_138805.3:c.232G>A

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

The NM_138805.3(FAM3D):​c.232G>A​(p.Val78Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000211 in 1,614,046 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: 𝑓 0.000026 (0 hom., cov: 33)
  • Exomes 𝑓: 0.000021 (0 hom.)
• Consequence: FAM3D NM_138805.3 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 1.84
• Publications: 2 publications found

Genes affected

FAM3D (HGNC:18665): (FAM3 metabolism regulating signaling molecule D) Involved in negative regulation of insulin secretion. Predicted to be located in extracellular region. Predicted to be integral component of membrane. Predicted to be active in extracellular space. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Likely_benign. The variant received -1 ACMG points.

• BP4: Computational evidence support a benign effect (MetaRNN=0.28451848).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_138805.3. 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
	FAM3D	NM_138805.3	MANE Select	c.232G>A	p.Val78Met	missense	Exon 5 of 10	NP_620160.1	A0A0A8K9B4

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	FAM3D	ENST00000358781.7	TSL:1 MANE Select	c.232G>A	p.Val78Met	missense	Exon 5 of 10	ENSP00000351632.2	Q96BQ1
	FAM3D	ENST00000876442.1		c.235G>A	p.Val79Met	missense	Exon 5 of 11	ENSP00000546501.1
	FAM3D	ENST00000876443.1		c.250G>A	p.Val84Met	missense	Exon 5 of 10	ENSP00000546502.1

Frequencies

GnomAD3 genomes AF: 0.0000263 AC: 4 AN: 152226 Hom.: 0 Cov.: 33

Gnomad AFR AF: 0.0000724

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.0000654

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: 0.0000597 AC: 15 AN: 251308 AF XY: 0.0000368

Gnomad AFR exome AF: 0.000123

Gnomad AMR exome AF: 0.0000289

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.0000544

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000176

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.0000205 AC: 30 AN: 1461820 Hom.: 0 Cov.: 31 AF XY: 0.0000248 AC XY: 18 AN XY: 727206

African (AFR) AF: 0.00 AC: 0 AN: 33480

American (AMR) AF: 0.0000447 AC: 2 AN: 44720

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26134

East Asian (EAS) AF: 0.0000252 AC: 1 AN: 39700

South Asian (SAS) AF: 0.000174 AC: 15 AN: 86242

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53418

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5766

European-Non Finnish (NFE) AF: 0.00000989 AC: 11 AN: 1111970

Other (OTH) AF: 0.0000166 AC: 1 AN: 60390

GnomAD4 genome AF: 0.0000263 AC: 4 AN: 152226 Hom.: 0 Cov.: 33 AF XY: 0.0000269 AC XY: 2 AN XY: 74364

African (AFR) AF: 0.0000724 AC: 3 AN: 41458

American (AMR) AF: 0.0000654 AC: 1 AN: 15282

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

East Asian (EAS) AF: 0.00 AC: 0 AN: 5200

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

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10610

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

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 68050

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

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.0000416

ESP6500AA AF: 0.000227 AC: 1

ESP6500EA AF: 0.00 AC: 0

ExAC AF: 0.0000659 AC: 8

EpiCase AF: 0.00

EpiControl AF: 0.0000593

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	Pathogenic	0.78
BayesDel_addAF	Benign	-0.27	T
BayesDel_noAF	Benign	-0.33
CADD	Uncertain	23
DANN	Uncertain	1.0
DEOGEN2	Benign	0.27	T
Eigen	Uncertain	0.47
Eigen_PC	Uncertain	0.35
FATHMM_MKL	Benign	0.66	D
LIST_S2	Uncertain	0.93	D
M_CAP	Benign	0.050	D
MetaRNN	Benign	0.28	T
MetaSVM	Benign	-0.70	T
MutationAssessor	Pathogenic	3.3	M
PhyloP100		1.8
PrimateAI	Uncertain	0.55	T
PROVEAN	Uncertain	-2.6	D
REVEL	Benign	0.22
Sift	Uncertain	0.0020	D
Sift4G	Uncertain	0.016	D
Polyphen		1.0	D
Vest4		0.56
MVP		0.37
MPC		0.45
ClinPred		0.62	D
GERP RS		5.1
Varity_R		0.29
gMVP		0.62
Mutation Taster		=86/14	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: rs368973392; hg19: chr3-58631267; COSMIC: COSV62558945;