NM_015688.2:c.2985G>C

Variant names:

• chr4-17633793-C-G
• rs374104756
• NM_015688.2:c.2985G>C

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_015688.2(FAM184B):​c.2985G>C​(p.Arg995Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000644 in 1,551,592 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 0.000020 (0 hom., cov: 33)
  • Exomes 𝑓: 0.0000050 (0 hom.)
• Consequence: FAM184B NM_015688.2 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 1.18
• Publications: 1 publications found

Genes affected

FAM184B (HGNC:29235): (family with sequence similarity 184 member B)

MED28 (HGNC:24628): (mediator complex subunit 28) Predicted to enable actin binding activity. Predicted to act upstream of or within negative regulation of smooth muscle cell differentiation and stem cell population maintenance. Located in nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• BP4: Computational evidence support a benign effect (MetaRNN=0.15250319).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_015688.2. 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
	FAM184B	NM_015688.2	MANE Select	c.2985G>C	p.Arg995Ser	missense	Exon 17 of 18	NP_056503.1	Q9ULE4
	MED28	NM_025205.5	MANE Select	c.*9995C>G		3_prime_UTR	Exon 4 of 4	NP_079481.2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	FAM184B	ENST00000265018.4	TSL:1 MANE Select	c.2985G>C	p.Arg995Ser	missense	Exon 17 of 18	ENSP00000265018.3	Q9ULE4
	MED28	ENST00000237380.12	TSL:1 MANE Select	c.*9995C>G		3_prime_UTR	Exon 4 of 4	ENSP00000237380.6	Q9H204
	FAM184B	ENST00000954035.1		c.2874G>C	p.Arg958Ser	missense	Exon 16 of 17	ENSP00000624094.1

Frequencies

GnomAD3 genomes AF: 0.0000197 AC: 3 AN: 152146 Hom.: 0 Cov.: 33

Gnomad AFR AF: 0.00

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.000578

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: 0.0000319 AC: 5 AN: 156960 AF XY: 0.0000361

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.000457

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.00000500 AC: 7 AN: 1399328 Hom.: 0 Cov.: 31 AF XY: 0.00000580 AC XY: 4 AN XY: 690168

African (AFR) AF: 0.00 AC: 0 AN: 31598

American (AMR) AF: 0.00 AC: 0 AN: 35698

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 25178

East Asian (EAS) AF: 0.000196 AC: 7 AN: 35738

South Asian (SAS) AF: 0.00 AC: 0 AN: 79222

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 49278

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5686

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1078942

Other (OTH) AF: 0.00 AC: 0 AN: 57988

GnomAD4 genome AF: 0.0000197 AC: 3 AN: 152264 Hom.: 0 Cov.: 33 AF XY: 0.0000403 AC XY: 3 AN XY: 74442

African (AFR) AF: 0.00 AC: 0 AN: 41548

American (AMR) AF: 0.00 AC: 0 AN: 15288

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

East Asian (EAS) AF: 0.000580 AC: 3 AN: 5176

South Asian (SAS) AF: 0.00 AC: 0 AN: 4832

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10604

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 294

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 68028

Other (OTH) AF: 0.00 AC: 0 AN: 2114

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.0000113

Asia WGS AF: 0.000289 AC: 1 AN: 3478

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	Uncertain	0.38
BayesDel_addAF	Benign	-0.26	T
BayesDel_noAF	Benign	-0.28
CADD	Benign	22
DANN	Uncertain	1.0
DEOGEN2	Benign	0.14	T
Eigen	Uncertain	0.34
Eigen_PC	Uncertain	0.33
FATHMM_MKL	Uncertain	0.88	D
LIST_S2	Benign	0.77	T
M_CAP	Benign	0.035	D
MetaRNN	Benign	0.15	T
MetaSVM	Benign	-0.81	T
MutationAssessor	Uncertain	2.3	M
PhyloP100		1.2
PrimateAI	Uncertain	0.59	T
PROVEAN	Benign	-2.1	N
REVEL	Benign	0.17
Sift	Uncertain	0.0020	D
Sift4G	Uncertain	0.035	D
Polyphen		0.95	P
Vest4		0.32
MutPred		0.21		Loss of catalytic residue at R995 (P = 0.0296)
MVP		0.11
ClinPred		0.40	T
GERP RS		3.8
Varity_R		0.28
gMVP		0.24
Mutation Taster		=90/10	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: rs374104756; hg19: chr4-17635416;