NM_030962.4:c.5102G>A

Variant names:

• chr11-9785254-C-T
• rs914679014
• NM_030962.4:c.5102G>A

Variant summary

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

The NM_030962.4(SBF2):​c.5102G>A​(p.Arg1701Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000616 in 1,461,822 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: 0.0000062 (0 hom.)
• Consequence: SBF2 NM_030962.4 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 3.10
• Publications: 0 publications found

Genes affected

SBF2 (HGNC:2135): (SET binding factor 2) This gene encodes a pseudophosphatase and member of the myotubularin-related protein family. This gene maps within the CMT4B2 candidate region of chromosome 11p15 and mutations in this gene have been associated with Charcot-Marie-Tooth Disease, type 4B2. [provided by RefSeq, Jul 2008]

SBF2-AS1 (HGNC:27438): (SBF2 antisense RNA 1)

LOC105369149 (HGNC:):

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=0.14001969).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_030962.4. 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
	SBF2	NM_030962.4	MANE Select	c.5102G>A	p.Arg1701Lys	missense	Exon 37 of 40	NP_112224.1	Q86WG5-1
	SBF2	NM_001386339.1		c.5198G>A	p.Arg1733Lys	missense	Exon 38 of 41	NP_001373268.1	A0A8I5KQ02
	SBF2	NM_001424318.1		c.5138G>A	p.Arg1713Lys	missense	Exon 38 of 41	NP_001411247.1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SBF2	ENST00000256190.13	TSL:1 MANE Select	c.5102G>A	p.Arg1701Lys	missense	Exon 37 of 40	ENSP00000256190.8	Q86WG5-1
	SBF2	ENST00000689128.1		c.5198G>A	p.Arg1733Lys	missense	Exon 38 of 41	ENSP00000509587.1	A0A8I5KQ02
	SBF2	ENST00000675281.2		c.5177G>A	p.Arg1726Lys	missense	Exon 38 of 41	ENSP00000502491.1	A0A6Q8PH13

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 0.00000616 AC: 9 AN: 1461822 Hom.: 0 Cov.: 32 AF XY: 0.00000963 AC XY: 7 AN XY: 727208

African (AFR) AF: 0.00 AC: 0 AN: 33474

American (AMR) AF: 0.00 AC: 0 AN: 44724

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26132

East Asian (EAS) AF: 0.00 AC: 0 AN: 39700

South Asian (SAS) AF: 0.00 AC: 0 AN: 86252

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

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 0.00000809 AC: 9 AN: 1111960

Other (OTH) AF: 0.00 AC: 0 AN: 60392

GnomAD4 genome Cov.: 32

Alfa AF: 0.0000282 Hom.: 0

Bravo AF: 0.00000378

ClinVar

ClinVar submissions as Germline

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	Charcot-Marie-Tooth disease type 4 (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.096
BayesDel_addAF	Benign	-0.097	T
BayesDel_noAF	Benign	-0.38
CADD	Benign	23
DANN	Uncertain	0.99
DEOGEN2	Benign	0.15	T
Eigen	Benign	-0.11
Eigen_PC	Benign	0.031
FATHMM_MKL	Uncertain	0.93	D
LIST_S2	Benign	0.77	T
M_CAP	Benign	0.0086	T
MetaRNN	Benign	0.14	T
MetaSVM	Benign	-1.1	T
MutationAssessor	Uncertain	2.1	M
PhyloP100		3.1
PrimateAI	Benign	0.42	T
PROVEAN	Benign	-0.87	N
REVEL	Benign	0.19
Sift	Benign	0.059	T
Sift4G	Benign	0.16	T
Polyphen		0.0010	B
Vest4		0.26
MutPred		0.21		Gain of ubiquitination at R1701 (P = 0.0039)
MVP		0.24
MPC		0.18
ClinPred		0.63	D
GERP RS		4.2
Varity_R		0.15
gMVP		0.54
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: rs914679014; hg19: chr11-9806801;