chr14-103928619-C-T

Variant names:

• chr14-103928619-C-T
• rs1049310223
• NM_153046.3:c.110C>T

Variant summary

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

The NM_153046.3(TDRD9):​c.110C>T​(p.Ala37Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000132 in 151,106 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.000013 (0 hom., cov: 31)
  • Exomes 𝑓: 0.0000068 (0 hom.)
  • Failed GnomAD Quality Control
• Consequence: TDRD9 NM_153046.3 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 1.35
• Publications: 0 publications found

Genes affected

TDRD9 (HGNC:20122): (tudor domain containing 9) Predicted to enable RNA binding activity. Involved in spermatogenesis. Located in cytoplasm and nucleus. Implicated in spermatogenic failure 30. [provided by Alliance of Genome Resources, Apr 2022]

TDRD9 Gene-Disease associations (from GenCC):

• spermatogenic failure 30

  Inheritance: AR Classification: STRONG, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)
• male infertility with azoospermia or oligozoospermia due to single gene mutation

  Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

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=0.11294469).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_153046.3. 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
	TDRD9	NM_153046.3	MANE Select	c.110C>T	p.Ala37Val	missense	Exon 1 of 36	NP_694591.2	Q8NDG6-1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TDRD9	ENST00000409874.9	TSL:5 MANE Select	c.110C>T	p.Ala37Val	missense	Exon 1 of 36	ENSP00000387303.4	Q8NDG6-1
	TDRD9	ENST00000967811.1		c.110C>T	p.Ala37Val	missense	Exon 1 of 35	ENSP00000637870.1
	TDRD9	ENST00000967812.1		c.110C>T	p.Ala37Val	missense	Exon 1 of 35	ENSP00000637871.1

Frequencies

GnomAD3 genomes AF: 0.0000132 AC: 2 AN: 151106 Hom.: 0 Cov.: 31

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: 0.0000295

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.00 AC: 0 AN: 42130 AF XY: 0.00

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00

Gnomad OTH exome AF: 0.00

GnomAD4 exome Data not reliable, filtered out with message: AS_VQSR AF: 0.00000683 AC: 8 AN: 1170696 Hom.: 0 Cov.: 33 AF XY: 0.00000529 AC XY: 3 AN XY: 567112

African (AFR) AF: 0.00 AC: 0 AN: 23388

American (AMR) AF: 0.00 AC: 0 AN: 14854

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 16720

East Asian (EAS) AF: 0.00 AC: 0 AN: 24860

South Asian (SAS) AF: 0.00 AC: 0 AN: 49636

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 41014

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 3818

European-Non Finnish (NFE) AF: 0.00000841 AC: 8 AN: 950878

Other (OTH) AF: 0.00 AC: 0 AN: 45528

GnomAD4 genome AF: 0.0000132 AC: 2 AN: 151106 Hom.: 0 Cov.: 31 AF XY: 0.00 AC XY: 0 AN XY: 73784

African (AFR) AF: 0.00 AC: 0 AN: 41328

American (AMR) AF: 0.00 AC: 0 AN: 15170

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3462

East Asian (EAS) AF: 0.00 AC: 0 AN: 5174

South Asian (SAS) AF: 0.00 AC: 0 AN: 4838

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10086

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 314

European-Non Finnish (NFE) AF: 0.0000295 AC: 2 AN: 67754

Other (OTH) AF: 0.00 AC: 0 AN: 2068

Alfa AF: 0.00 Hom.: 0

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	0.098
BayesDel_addAF	Benign	-0.29	T
BayesDel_noAF	Benign	-0.66
CADD	Benign	18
DANN	Uncertain	1.0
DEOGEN2	Benign	0.017	T
Eigen	Benign	-0.53
Eigen_PC	Benign	-0.45
FATHMM_MKL	Benign	0.060	N
LIST_S2	Benign	0.53	T
M_CAP	Benign	0.073	D
MetaRNN	Benign	0.11	T
MetaSVM	Benign	-0.93	T
MutationAssessor	Benign	0.81	L
PhyloP100		1.4
PrimateAI	Pathogenic	0.83	D
PROVEAN	Benign	-0.090	N
REVEL	Benign	0.039
Sift	Uncertain	0.022	D
Sift4G	Benign	0.52	T
Polyphen		0.18	B
Vest4		0.14
MutPred		0.21		Loss of disorder (P = 0.0832)
MVP		0.20
MPC		0.25
ClinPred		0.22	T
GERP RS		4.4
PromoterAI		0.039	Neutral
Varity_R		0.12
gMVP		0.19
Mutation Taster		=96/4	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: rs1049310223; hg19: chr14-104394956;