chr14-91785235-C-A

Variant names:

• chr14-91785235-C-A
• rs141598484
• NM_001128596.3:c.1289G>T

Variant summary

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

The NM_001128596.3(TC2N):​c.1289G>T​(p.Ser430Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000124 in 1,613,368 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S430T) has been classified as Uncertain significance.

• Frequency:
  • Genomes: 𝑓 0.0000066 (0 hom., cov: 32)
  • Exomes 𝑓: 6.8e-7 (0 hom.)
• Consequence: TC2N NM_001128596.3 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 0.313
• Publications: 0 publications found

Genes affected

TC2N (HGNC:19859): (tandem C2 domains, nuclear) Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

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=0.11129516).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001128596.3. 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
	TC2N	NM_001128596.3	MANE Select	c.1289G>T	p.Ser430Ile	missense	Exon 11 of 12	NP_001122068.2	Q8N9U0-1
	TC2N	NM_001128595.3		c.1289G>T	p.Ser430Ile	missense	Exon 11 of 12	NP_001122067.2	Q8N9U0-1
	TC2N	NM_152332.6		c.1289G>T	p.Ser430Ile	missense	Exon 11 of 12	NP_689545.2	Q8N9U0-1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TC2N	ENST00000435962.7	TSL:2 MANE Select	c.1289G>T	p.Ser430Ile	missense	Exon 11 of 12	ENSP00000387882.2	Q8N9U0-1
	TC2N	ENST00000340892.9	TSL:1	c.1289G>T	p.Ser430Ile	missense	Exon 11 of 12	ENSP00000343199.5	Q8N9U0-1
	TC2N	ENST00000360594.9	TSL:1	c.1289G>T	p.Ser430Ile	missense	Exon 11 of 12	ENSP00000353802.5	Q8N9U0-1

Frequencies

GnomAD3 genomes AF: 0.00000657 AC: 1 AN: 152122 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.00

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: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.0000147

Gnomad OTH AF: 0.00

GnomAD4 exome AF: 6.84e-7 AC: 1 AN: 1461246 Hom.: 0 Cov.: 30 AF XY: 0.00 AC XY: 0 AN XY: 726920

African (AFR) AF: 0.00 AC: 0 AN: 33454

American (AMR) AF: 0.00 AC: 0 AN: 44720

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26118

East Asian (EAS) AF: 0.00 AC: 0 AN: 39642

South Asian (SAS) AF: 0.00 AC: 0 AN: 86222

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53394

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5764

European-Non Finnish (NFE) AF: 9.00e-7 AC: 1 AN: 1111568

Other (OTH) AF: 0.00 AC: 0 AN: 60364

GnomAD4 genome AF: 0.00000657 AC: 1 AN: 152122 Hom.: 0 Cov.: 32 AF XY: 0.00 AC XY: 0 AN XY: 74304

African (AFR) AF: 0.00 AC: 0 AN: 41452

American (AMR) AF: 0.00 AC: 0 AN: 15264

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

East Asian (EAS) AF: 0.00 AC: 0 AN: 5200

South Asian (SAS) AF: 0.00 AC: 0 AN: 4824

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10594

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

European-Non Finnish (NFE) AF: 0.0000147 AC: 1 AN: 68000

Other (OTH) AF: 0.00 AC: 0 AN: 2090

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.00000378

ClinVar

ClinVar submissions

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	Benign	0.11
BayesDel_addAF	Benign	-0.15	T
BayesDel_noAF	Benign	-0.45
CADD	Benign	11
DANN	Benign	0.78
DEOGEN2	Benign	0.098	T
Eigen	Benign	-1.0
Eigen_PC	Benign	-0.92
FATHMM_MKL	Benign	0.73	D
M_CAP	Benign	0.047	D
MetaRNN	Benign	0.11	T
MetaSVM	Benign	-1.0	T
MutationAssessor	Benign	0.0	N
PhyloP100		0.31
PrimateAI	Benign	0.37	T
PROVEAN	Benign	-2.1	N
REVEL	Benign	0.11
Sift	Benign	0.14	T
Sift4G	Benign	0.19	T
Polyphen		0.025	B
Vest4		0.28
MutPred		0.24		Loss of ubiquitination at K432 (P = 0.1423)
MVP		0.52
MPC		0.060
ClinPred		0.065	T
GERP RS		-2.6
Varity_R		0.071
gMVP		0.12
Mutation Taster		=92/8	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.020		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: rs141598484; hg19: chr14-92251579;