rs777329980

Variant names:

• chr6-81749896-C-G
• rs777329980
• NM_017633.3:c.1128G>C

Your query was ambiguous. Multiple possible variants found:

• chr6-81749896-C-G
• chr6-81749896-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PM2 PP3_Moderate

The NM_017633.3(TENT5A):​c.1128G>C​(p.Gln376His) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. Q376Q) has been classified as Likely benign.

• Frequency: Genomes: not found (cov: 32)
• Consequence: TENT5A NM_017633.3 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 5.86
• Publications: 0 publications found

Genes affected

TENT5A (HGNC:18345): (terminal nucleotidyltransferase 5A) Enables RNA binding activity. Predicted to be involved in mRNA stabilization. Predicted to act upstream of or within response to bacterium. Implicated in lung non-small cell carcinoma; osteoarthritis; and osteogenesis imperfecta type 18. [provided by Alliance of Genome Resources, Apr 2022]

TENT5A Gene-Disease associations (from GenCC):

• osteogenesis imperfecta, type 18

  Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
• osteogenesis imperfecta

  Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

ACMG classification

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• PP3: MetaRNN computational evidence supports a deleterious effect, 0.883

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_017633.3. 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
	TENT5A	NM_017633.3	MANE Select	c.1128G>C	p.Gln376His	missense	Exon 3 of 3	NP_060103.2	Q96IP4-1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TENT5A	ENST00000320172.11	TSL:1 MANE Select	c.1128G>C	p.Gln376His	missense	Exon 3 of 3	ENSP00000318298.6	Q96IP4-1
	TENT5A	ENST00000369756.3	TSL:1	c.1371G>C	p.Gln457His	missense	Exon 3 of 3	ENSP00000358771.3	Q5TF85
	TENT5A	ENST00000369754.7	TSL:1	c.1185G>C	p.Gln395His	missense	Exon 3 of 3	ENSP00000358769.3	Q96IP4-2

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 35

GnomAD4 genome Cov.: 32

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.98
BayesDel_addAF	Pathogenic	0.22	D
BayesDel_noAF	Uncertain	0.090
CADD	Pathogenic	27
DANN	Uncertain	1.0
DEOGEN2	Benign	0.24	T
Eigen	Pathogenic	0.73
Eigen_PC	Uncertain	0.65
FATHMM_MKL	Uncertain	0.91	D
LIST_S2	Pathogenic	0.98	D
M_CAP	Benign	0.072	D
MetaRNN	Pathogenic	0.88	D
MetaSVM	Benign	-0.64	T
PhyloP100		5.9
PrimateAI	Pathogenic	0.88	D
PROVEAN	Pathogenic	-4.9	D
REVEL	Uncertain	0.45
Sift	Uncertain	0.0010	D
Sift4G	Uncertain	0.0030	D
Polyphen		1.0	D
Vest4		0.88
MutPred		0.76		Gain of catalytic residue at L378 (P = 0.0632)
MVP		0.74
MPC		2.0
ClinPred		1.0	D
GERP RS		5.3
Varity_R		0.83
gMVP		0.88
Mutation Taster		=35/65	disease causing

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: rs777329980; hg19: chr6-82459613;