20-62860142-T-G

Variant names:

• chr20-62860142-T-G
• rs17854409
• NM_006602.4:c.814A>C

Variant summary

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

The NM_006602.4(TCFL5):​c.814A>C​(p.Asn272His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000398 in 1,608,712 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 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: 𝑓 0.000026 (0 hom., cov: 32)
  • Exomes 𝑓: 0.000041 (0 hom.)
• Consequence: TCFL5 NM_006602.4 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 2.52
• Publications: 27 publications found

Genes affected

TCFL5 (HGNC:11646): (transcription factor like 5) Enables DNA-binding transcription repressor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Involved in several processes, including negative regulation of transcription by RNA polymerase II; regulation of cell population proliferation; and spermatogenesis. Located 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=0.14352131).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006602.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TCFL5	NM_006602.4	MANE Select	c.814A>C	p.Asn272His	missense	Exon 2 of 6	NP_006593.2
	TCFL5	NM_001301726.2		c.814A>C	p.Asn272His	missense	Exon 2 of 6	NP_001288655.1

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TCFL5	ENST00000335351.8	TSL:1 MANE Select	c.814A>C	p.Asn272His	missense	Exon 2 of 6	ENSP00000334294.3
	TCFL5	ENST00000217162.5	TSL:1	c.670A>C	p.Asn224His	missense	Exon 2 of 6	ENSP00000217162.5

Frequencies

GnomAD3 genomes AF: 0.0000263 AC: 4 AN: 152178 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: 0.0000588

Gnomad OTH AF: 0.00

GnomAD4 exome AF: 0.0000412 AC: 60 AN: 1456534 Hom.: 0 Cov.: 31 AF XY: 0.0000346 AC XY: 25 AN XY: 723520

African (AFR) AF: 0.0000299 AC: 1 AN: 33412

American (AMR) AF: 0.00 AC: 0 AN: 44644

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26062

East Asian (EAS) AF: 0.00 AC: 0 AN: 39546

South Asian (SAS) AF: 0.00 AC: 0 AN: 86104

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53374

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5694

European-Non Finnish (NFE) AF: 0.0000524 AC: 58 AN: 1107544

Other (OTH) AF: 0.0000166 AC: 1 AN: 60154

GnomAD4 genome AF: 0.0000263 AC: 4 AN: 152178 Hom.: 0 Cov.: 32 AF XY: 0.0000134 AC XY: 1 AN XY: 74350

African (AFR) AF: 0.00 AC: 0 AN: 41406

American (AMR) AF: 0.00 AC: 0 AN: 15290

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

East Asian (EAS) AF: 0.00 AC: 0 AN: 5202

South Asian (SAS) AF: 0.00 AC: 0 AN: 4830

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10620

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

European-Non Finnish (NFE) AF: 0.0000588 AC: 4 AN: 68038

Other (OTH) AF: 0.00 AC: 0 AN: 2092

Alfa AF: 0.00 Hom.: 2029

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.093
BayesDel_addAF	Benign	-0.19	T
BayesDel_noAF	Benign	-0.51
CADD	Benign	19
DANN	Uncertain	0.99
DEOGEN2	Benign	0.021	T
Eigen	Benign	-0.23
Eigen_PC	Benign	-0.31
FATHMM_MKL	Benign	0.20	N
LIST_S2	Benign	0.61	T
M_CAP	Benign	0.030	D
MetaRNN	Benign	0.14	T
MetaSVM	Benign	-1.1	T
MutationAssessor	Benign	1.7	L
PhyloP100		2.5
PrimateAI	Benign	0.27	T
PROVEAN	Benign	-2.1	N
REVEL	Benign	0.13
Sift	Uncertain	0.018	D
Sift4G	Uncertain	0.023	D
Polyphen		0.98	D
Vest4		0.33
MutPred		0.082		Loss of solvent accessibility (P = 0.0509)
MVP		0.12
MPC		0.022
ClinPred		0.70	D
GERP RS		3.6
Varity_R		0.074
gMVP		0.20
Mutation Taster		=99/1	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: rs17854409; hg19: chr20-61491494;