rs761574196

Variant names:

• chr4-88749876-A-C
• rs761574196
• NM_014883.4:c.1974T>G

Your query was ambiguous. Multiple possible variants found:

• chr4-88749876-A-C
• chr4-88749876-A-G
• chr4-88749876-A-T

Variant summary

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

The NM_014883.4(FAM13A):​c.1974T>G​(p.Asp658Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,744 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 0.0000014 (0 hom.)
• Consequence: FAM13A NM_014883.4 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: -0.428
• Publications: 1 publications found

Genes affected

FAM13A (HGNC:19367): (family with sequence similarity 13 member A) Predicted to enable GTPase activator activity. Predicted to be involved in regulation of small GTPase mediated signal transduction. Predicted to be located in cytosol. Implicated in chronic obstructive pulmonary disease. [provided by Alliance of Genome Resources, Apr 2022]

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=0.09970558).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_014883.4. 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
	FAM13A	NM_014883.4	MANE Select	c.1974T>G	p.Asp658Glu	missense	Exon 16 of 24	NP_055698.2	O94988-4
	FAM13A	NM_001015045.3		c.996T>G	p.Asp332Glu	missense	Exon 10 of 18	NP_001015045.1	O94988-1
	FAM13A	NM_001265578.2		c.954T>G	p.Asp318Glu	missense	Exon 9 of 17	NP_001252507.1	O94988-5

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	FAM13A	ENST00000264344.10	TSL:5 MANE Select	c.1974T>G	p.Asp658Glu	missense	Exon 16 of 24	ENSP00000264344.5	O94988-4
	FAM13A	ENST00000503556.5	TSL:1	c.954T>G	p.Asp318Glu	missense	Exon 9 of 17	ENSP00000427189.1	O94988-5
	FAM13A	ENST00000395002.6	TSL:1	c.996T>G	p.Asp332Glu	missense	Exon 10 of 17	ENSP00000378450.2	O94988-3

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD2 exomes AF: 0.00000796 AC: 2 AN: 251320 AF XY: 0.0000147

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.000109

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.00000137 AC: 2 AN: 1461744 Hom.: 0 Cov.: 31 AF XY: 0.00000275 AC XY: 2 AN XY: 727172

African (AFR) AF: 0.00 AC: 0 AN: 33476

American (AMR) AF: 0.00 AC: 0 AN: 44722

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

East Asian (EAS) AF: 0.0000504 AC: 2 AN: 39698

South Asian (SAS) AF: 0.00 AC: 0 AN: 86244

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53420

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5700

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1111966

Other (OTH) AF: 0.00 AC: 0 AN: 60384

GnomAD4 genome Cov.: 32

ClinVar

ClinVar submissions as Germline

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	0.11
BayesDel_addAF	Benign	-0.40	T
BayesDel_noAF	Benign	-0.58
CADD	Benign	10
DANN	Uncertain	0.99
DEOGEN2	Benign	0.0077	T
Eigen	Benign	-0.71
Eigen_PC	Benign	-0.86
FATHMM_MKL	Benign	0.30	N
LIST_S2	Benign	0.82	T
M_CAP	Benign	0.017	T
MetaRNN	Benign	0.10	T
MetaSVM	Benign	-0.77	T
MutationAssessor	Benign	1.4	L
PhyloP100		-0.43
PrimateAI	Uncertain	0.54	T
PROVEAN	Benign	-0.59	N
REVEL	Benign	0.17
Sift	Benign	0.44	T
Sift4G	Benign	0.34	T
Polyphen		1.0	D
Vest4		0.21
MutPred		0.13		Gain of glycosylation at Y656 (P = 0)
MVP		0.39
MPC		0.24
ClinPred		0.46	T
GERP RS		-7.6
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.7
Varity_R		0.066
gMVP		0.090
Mutation Taster		=60/40	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: rs761574196; hg19: chr4-89671027;