NM_133462.4:c.83A>G

Variant names:

• chr3-180602344-A-G
• rs141892043
• NM_133462.4:c.83A>G

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_133462.4(TTC14):​c.83A>G​(p.Asn28Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000998 in 1,613,418 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 0.00032 (0 hom., cov: 32)
  • Exomes 𝑓: 0.000077 (0 hom.)
• Consequence: TTC14 NM_133462.4 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 5.17
• Publications: 0 publications found

Genes affected

TTC14 (HGNC:24697): (tetratricopeptide repeat domain 14) Predicted to enable nucleic acid binding activity. [provided by Alliance of Genome Resources, Apr 2022]

TTC14-DT (HGNC:52912): (TTC14 divergent transcript)

ACMG classification

Our verdict: Likely_benign. The variant received -4 ACMG points.

• BP4: Computational evidence support a benign effect (MetaRNN=0.0267137).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_133462.4. 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
	TTC14	NM_133462.4	MANE Select	c.83A>G	p.Asn28Ser	missense	Exon 1 of 12	NP_597719.1	Q96N46-1
	TTC14	NM_001288582.2		c.83A>G	p.Asn28Ser	missense	Exon 1 of 13	NP_001275511.1	Q96N46-2
	TTC14	NM_001042601.3		c.83A>G	p.Asn28Ser	missense	Exon 1 of 10	NP_001036066.1	Q96N46-3

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TTC14	ENST00000296015.9	TSL:1 MANE Select	c.83A>G	p.Asn28Ser	missense	Exon 1 of 12	ENSP00000296015.4	Q96N46-1
	TTC14	ENST00000382584.8	TSL:1	c.83A>G	p.Asn28Ser	missense	Exon 1 of 13	ENSP00000372027.4	Q96N46-2
	TTC14	ENST00000412756.6	TSL:1	c.83A>G	p.Asn28Ser	missense	Exon 1 of 10	ENSP00000413743.2	Q96N46-3

Frequencies

GnomAD3 genomes AF: 0.000316 AC: 48 AN: 152136 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.000965

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.000196

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: 0.0000588

Gnomad OTH AF: 0.000478

GnomAD2 exomes AF: 0.000128 AC: 32 AN: 249062 AF XY: 0.000119

Gnomad AFR exome AF: 0.00137

Gnomad AMR exome AF: 0.000145

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000266

Gnomad OTH exome AF: 0.000165

GnomAD4 exome AF: 0.0000767 AC: 112 AN: 1461164 Hom.: 0 Cov.: 31 AF XY: 0.0000784 AC XY: 57 AN XY: 726956

African (AFR) AF: 0.00111 AC: 37 AN: 33478

American (AMR) AF: 0.000201 AC: 9 AN: 44718

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26126

East Asian (EAS) AF: 0.00 AC: 0 AN: 39694

South Asian (SAS) AF: 0.0000232 AC: 2 AN: 86250

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 52822

Middle Eastern (MID) AF: 0.000520 AC: 3 AN: 5764

European-Non Finnish (NFE) AF: 0.0000477 AC: 53 AN: 1111938

Other (OTH) AF: 0.000133 AC: 8 AN: 60374

GnomAD4 genome AF: 0.000322 AC: 49 AN: 152254 Hom.: 0 Cov.: 32 AF XY: 0.000242 AC XY: 18 AN XY: 74424

African (AFR) AF: 0.000962 AC: 40 AN: 41568

American (AMR) AF: 0.000196 AC: 3 AN: 15290

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

East Asian (EAS) AF: 0.00 AC: 0 AN: 5168

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

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10602

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

European-Non Finnish (NFE) AF: 0.0000588 AC: 4 AN: 68012

Other (OTH) AF: 0.000946 AC: 2 AN: 2114

Alfa AF: 0.000198 Hom.: 0

Bravo AF: 0.000370

TwinsUK AF: 0.000270 AC: 1

ALSPAC AF: 0.000259 AC: 1

ESP6500AA AF: 0.00136 AC: 6

ESP6500EA AF: 0.00 AC: 0

ExAC AF: 0.000157 AC: 19

Asia WGS AF: 0.000577 AC: 2 AN: 3478

EpiCase AF: 0.000164

EpiControl AF: 0.00

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	Benign	0.32
BayesDel_addAF	Benign	-0.52	T
BayesDel_noAF	Benign	-0.55
CADD	Uncertain	24
DANN	Uncertain	0.99
DEOGEN2	Benign	0.038	T
Eigen	Benign	0.049
Eigen_PC	Benign	0.051
FATHMM_MKL	Benign	0.73	D
LIST_S2	Benign	0.86	D
M_CAP	Benign	0.049	D
MetaRNN	Benign	0.027	T
MetaSVM	Benign	-0.81	T
MutationAssessor	Uncertain	2.0	M
PhyloP100		5.2
PrimateAI	Uncertain	0.71	T
PROVEAN	Benign	-1.3	N
REVEL	Benign	0.13
Sift	Benign	0.064	T
Sift4G	Uncertain	0.020	D
Polyphen		0.052	B
Vest4		0.34
MVP		0.67
MPC		0.38
ClinPred		0.12	T
GERP RS		3.8
PromoterAI		-0.13	Neutral
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.1
Varity_R		0.21
gMVP		0.40
Mutation Taster		=88/12	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: rs141892043; hg19: chr3-180320132;