rs777248662

Variant names:

• chr12-14806151-C-G
• NM_001013698.2:c.530G>C

Your query was ambiguous. Multiple possible variants found:

• chr12-14806151-C-G
• chr12-14806151-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_001013698.2(SMCO3):​c.530G>C​(p.Arg177Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,858 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 6.8e-7 (0 hom.)
• Consequence: SMCO3 NM_001013698.2 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 1.30

Genes affected

SMCO3 (HGNC:34401): (single-pass membrane protein with coiled-coil domains 3) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

C12orf60 (HGNC:28726): (chromosome 12 open reading frame 60)

ENSG00000286107 (HGNC:):

ACMG classification

Verdict is Uncertain_significance. Variant got 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.20486453).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
SMCO3	NM_001013698.2	c.530G>C	p.Arg177Pro	missense_variant	Exon 2 of 2	ENST00000316048.2	NP_001013720.2
C12orf60	NM_175874.4	c.-25+2400C>G		intron_variant	Intron 1 of 1	ENST00000330828.3	NP_787070.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
SMCO3	ENST00000316048.2	c.530G>C	p.Arg177Pro	missense_variant	Exon 2 of 2	1	NM_001013698.2	ENSP00000381895.1
C12orf60	ENST00000330828.3	c.-25+2400C>G		intron_variant	Intron 1 of 1	1	NM_175874.4	ENSP00000331691.2

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 6.84e-7 AC: 1 AN: 1461858 Hom.: 0 Cov.: 30 AF XY: 0.00000138 AC XY: 1 AN XY: 727234

Gnomad4 AFR exome AF: 0.00

Gnomad4 AMR exome AF: 0.00

Gnomad4 ASJ exome AF: 0.00

Gnomad4 EAS exome AF: 0.0000252

Gnomad4 SAS exome AF: 0.00

Gnomad4 FIN exome AF: 0.00

Gnomad4 NFE exome AF: 0.00

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.58
BayesDel_addAF	Benign	-0.023	T
BayesDel_noAF	Benign	-0.27
CADD	Benign	18
DANN	Uncertain	0.99
DEOGEN2	Benign	0.010	T
Eigen	Benign	-0.047
Eigen_PC	Benign	0.032
FATHMM_MKL	Benign	0.72	D
LIST_S2	Benign	0.80	T
M_CAP	Benign	0.018	T
MetaRNN	Benign	0.20	T
MetaSVM	Benign	-1.0	T
MutationAssessor	Benign	0.34	N
PrimateAI	Benign	0.28	T
PROVEAN	Benign	-2.0	N
REVEL	Benign	0.12
Sift	Benign	0.046	D
Sift4G	Benign	0.11	T
Polyphen		0.73	P
Vest4		0.44
MutPred		0.36		Loss of helix (P = 0.0138);
MVP		0.24
MPC		0.10
ClinPred		0.57	D
GERP RS		2.8
Varity_R		0.50
gMVP		0.89

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

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr12-14959085;