rs758586047

Variant names:

• chr14-35077169-C-G
• rs758586047
• NM_173607.5:c.359C>G

Your query was ambiguous. Multiple possible variants found:

• chr14-35077169-C-G
• chr14-35077169-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2 PP3_Moderate

The NM_173607.5(FAM177A1):​c.359C>G​(p.Pro120Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000041 in 1,461,716 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: not found (cov: 31)
  • Exomes 𝑓: 0.0000041 (0 hom.)
• Consequence: FAM177A1 NM_173607.5 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 7.31

Genes affected

FAM177A1 (HGNC:19829): (family with sequence similarity 177 member A1) This gene encodes a member of a conserved protein family. Alternative splicing results in multiple transcript variants. This gene is thought to be associated with susceptibility to juvenile idiopathic arthritis. [provided by RefSeq, Apr 2017]

ACMG classification

Verdict is Uncertain_significance. Variant got 4 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• PP3: MetaRNN computational evidence supports a deleterious effect, 0.879

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
FAM177A1	NM_173607.5	c.359C>G	p.Pro120Arg	missense_variant	Exon 3 of 5	ENST00000280987.9	NP_775878.2
FAM177A1	NM_001079519.1	c.290C>G	p.Pro97Arg	missense_variant	Exon 5 of 7		NP_001072987.1
FAM177A1	NM_001289022.3	c.290C>G	p.Pro97Arg	missense_variant	Exon 4 of 6		NP_001275951.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
FAM177A1	ENST00000280987.9	c.359C>G	p.Pro120Arg	missense_variant	Exon 3 of 5	1	NM_173607.5	ENSP00000280987.4

Frequencies

GnomAD3 genomes Cov.: 31

GnomAD3 exomes AF: 0.00000796 AC: 2 AN: 251386 Hom.: 0 AF XY: 0.0000147 AC XY: 2 AN XY: 135858

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 SAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000176

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.00000410 AC: 6 AN: 1461716 Hom.: 0 Cov.: 31 AF XY: 0.00000275 AC XY: 2 AN XY: 727166

Gnomad4 AFR exome AF: 0.00

Gnomad4 AMR exome AF: 0.00

Gnomad4 ASJ exome AF: 0.00

Gnomad4 EAS exome AF: 0.00

Gnomad4 SAS exome AF: 0.00

Gnomad4 FIN exome AF: 0.00

Gnomad4 NFE exome AF: 0.00000540

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 31

ExAC AF: 0.00000824 AC: 1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.82
BayesDel_addAF	Pathogenic	0.48	D
BayesDel_noAF	Pathogenic	0.46
CADD	Pathogenic	26
DANN	Uncertain	1.0
DEOGEN2	Uncertain	0.42	T;T;.;.
Eigen	Pathogenic	0.88
Eigen_PC	Pathogenic	0.84
FATHMM_MKL	Pathogenic	0.99	D
LIST_S2	Uncertain	0.95	D;.;D;D
M_CAP	Benign	0.056	D
MetaRNN	Pathogenic	0.88	D;D;D;D
MetaSVM	Uncertain	0.12	D
MutationAssessor	Pathogenic	3.1	M;M;.;.
PrimateAI	Uncertain	0.78	T
PROVEAN	Pathogenic	-7.0	D;D;D;D
REVEL	Pathogenic	0.84
Sift	Uncertain	0.0010	D;D;D;D
Sift4G	Uncertain	0.0020	D;D;D;D
Polyphen		1.0	D;D;D;.
Vest4		0.94
MutPred		0.63		Gain of catalytic residue at L93 (P = 0);Gain of catalytic residue at L93 (P = 0);.;.;
MVP		0.68
MPC		0.11
ClinPred		0.99	D
GERP RS		5.7
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.1
Varity_R		0.88
gMVP		0.74

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.010		Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Other links and lift over

dbSNP: rs758586047; hg19: chr14-35546375;