rs149174129

Variant names:

• chr2-96861401-G-C
• rs149174129
• NM_017789.5:c.1727C>G

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4 BS2

The NM_017789.5(SEMA4C):​c.1727C>G​(p.Pro576Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000532 in 1,610,306 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 0.00033 (0 hom., cov: 33)
  • Exomes 𝑓: 0.00055 (0 hom.)
• Consequence: SEMA4C NM_017789.5 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 9.44
• Publications: 3 publications found

Genes affected

SEMA4C (HGNC:10731): (semaphorin 4C) Predicted to enable chemorepellent activity and semaphorin receptor binding activity. Involved in muscle cell differentiation and positive regulation of stress-activated MAPK cascade. Located in extracellular space. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Likely_benign. The variant received -5 ACMG points.

• BP4: Computational evidence support a benign effect (MetaRNN=0.3822019).
• BS2: High AC in GnomAd4 at 50 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_017789.5. 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
	SEMA4C	NM_017789.5	MANE Select	c.1727C>G	p.Pro576Arg	missense	Exon 15 of 15	NP_060259.4

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SEMA4C	ENST00000305476.10	TSL:1 MANE Select	c.1727C>G	p.Pro576Arg	missense	Exon 15 of 15	ENSP00000306844.5
	SEMA4C	ENST00000897292.1		c.1748C>G	p.Pro583Arg	missense	Exon 15 of 15	ENSP00000567351.1
	SEMA4C	ENST00000897277.1		c.1730C>G	p.Pro577Arg	missense	Exon 15 of 15	ENSP00000567336.1

Frequencies

GnomAD3 genomes AF: 0.000329 AC: 50 AN: 152164 Hom.: 0 Cov.: 33

Gnomad AFR AF: 0.000121

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.00

Gnomad FIN AF: 0.000377

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.000588

Gnomad OTH AF: 0.000478

GnomAD2 exomes AF: 0.000586 AC: 144 AN: 245704 AF XY: 0.000500

Gnomad AFR exome AF: 0.000193

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.000260

Gnomad NFE exome AF: 0.00117

Gnomad OTH exome AF: 0.000828

GnomAD4 exome AF: 0.000553 AC: 807 AN: 1458142 Hom.: 0 Cov.: 31 AF XY: 0.000540 AC XY: 392 AN XY: 725540

African (AFR) AF: 0.0000299 AC: 1 AN: 33478

American (AMR) AF: 0.0000224 AC: 1 AN: 44718

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26136

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

South Asian (SAS) AF: 0.00 AC: 0 AN: 86256

European-Finnish (FIN) AF: 0.000301 AC: 15 AN: 49770

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

European-Non Finnish (NFE) AF: 0.000685 AC: 762 AN: 1111972

Other (OTH) AF: 0.000464 AC: 28 AN: 60346

GnomAD4 genome AF: 0.000329 AC: 50 AN: 152164 Hom.: 0 Cov.: 33 AF XY: 0.000269 AC XY: 20 AN XY: 74334

African (AFR) AF: 0.000121 AC: 5 AN: 41444

American (AMR) AF: 0.00 AC: 0 AN: 15278

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3472

East Asian (EAS) AF: 0.00 AC: 0 AN: 5180

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

European-Finnish (FIN) AF: 0.000377 AC: 4 AN: 10616

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

European-Non Finnish (NFE) AF: 0.000588 AC: 40 AN: 68020

Other (OTH) AF: 0.000478 AC: 1 AN: 2090

Alfa AF: 0.000624 Hom.: 0

Bravo AF: 0.000280

ESP6500AA AF: 0.000227 AC: 1

ESP6500EA AF: 0.000233 AC: 2

ExAC AF: 0.000594 AC: 72

EpiCase AF: 0.000545

EpiControl AF: 0.00113

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	0.34
BayesDel_addAF	Benign	-0.22	T
BayesDel_noAF	Benign	-0.14
CADD	Pathogenic	27
DANN	Uncertain	1.0
DEOGEN2	Uncertain	0.49	T
Eigen	Pathogenic	0.73
Eigen_PC	Pathogenic	0.70
FATHMM_MKL	Pathogenic	0.98	D
LIST_S2	Uncertain	0.88	D
M_CAP	Benign	0.022	T
MetaRNN	Benign	0.38	T
MetaSVM	Benign	-1.2	T
MutationAssessor	Uncertain	2.0	M
PhyloP100		9.4
PrimateAI	Uncertain	0.69	T
PROVEAN	Uncertain	-3.0	D
REVEL	Benign	0.27
Sift	Benign	0.073	T
Sift4G	Benign	0.31	T
Polyphen		0.99	D
Vest4		0.55
MVP		0.25
MPC		0.98
ClinPred		0.091	T
GERP RS		4.7
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.7
Varity_R		0.33
gMVP		0.78
Mutation Taster		=73/27	polymorphism

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

Other links and lift over

dbSNP: rs149174129; hg19: chr2-97527138;