1-44129359-G-A

Position:

• chr1-44129359-G-A

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2 BP4_Strong BP6

The ENST00000372299.4(KLF17):​c.88G>A​(p.Glu30Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000368 in 1,358,108 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 0.0000037 (0 hom.)
• Consequence: KLF17 ENST00000372299.4 missense
• Clinical Significance: Likely benign no assertion criteria provided B:1
• Conservation: PhyloP100: 0.00700

Genes affected

KLF17 (HGNC:18830): (KLF transcription factor 17) Enables sequence-specific double-stranded DNA binding activity. Predicted to be involved in negative regulation of transcription by RNA polymerase II. Predicted to act upstream of or within gamete generation. Predicted to be located in nucleus. Predicted to be part of chromatin. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Likely_benign. Variant got -3 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.06586155).
• BP6: Variant 1-44129359-G-A is Benign according to our data. Variant chr1-44129359-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2681354.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
KLF17	NM_173484.4	c.88G>A	p.Glu30Lys	missense_variant	2/4	ENST00000372299.4	NP_775755.3

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
KLF17	ENST00000372299.4	c.88G>A	p.Glu30Lys	missense_variant	2/4	1	NM_173484.4	ENSP00000361373.3
KLF17	ENST00000476802.1	n.88G>A		non_coding_transcript_exon_variant	2/4	3		ENSP00000489364.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 0.00000368 AC: 5 AN: 1358108 Hom.: 0 Cov.: 31 AF XY: 0.00000301 AC XY: 2 AN XY: 664054

Gnomad4 AFR exome AF: 0.00

Gnomad4 AMR exome AF: 0.00

Gnomad4 ASJ exome AF: 0.00

Gnomad4 EAS exome AF: 0.00

Gnomad4 SAS exome AF: 0.00

Gnomad4 FIN exome AF: 0.00

Gnomad4 NFE exome AF: 0.00000471

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 32

TwinsUK AF: 0.00 AC: 0

ALSPAC AF: 0.000259 AC: 1

ClinVar

Significance: Likely benign

Submissions summary: Benign:1

Revision: no assertion criteria provided

Submissions by phenotype

EBV-positive nodal T- and NK-cell lymphoma Benign:1

Likely benign, no assertion criteria provided

research

Department of Clinical Pathology, School of Medicine, Fujita Health University

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Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.25
BayesDel_addAF	Benign	-0.28	T
BayesDel_noAF	Benign	-0.64
CADD	Benign	6.5
DANN	Benign	0.92
DEOGEN2	Benign	0.0065	T
Eigen	Benign	-1.1
Eigen_PC	Benign	-1.2
FATHMM_MKL	Benign	0.028	N
LIST_S2	Benign	0.46	T
M_CAP	Benign	0.0015	T
MetaRNN	Benign	0.066	T
MetaSVM	Benign	-0.97	T
MutationAssessor	Benign	1.0	L
MutationTaster	Benign	1.0	N
PrimateAI	Benign	0.37	T
PROVEAN	Benign	-0.97	N
REVEL	Benign	0.0030
Sift	Benign	0.16	T
Sift4G	Benign	0.50	T
Polyphen		0.10	B
Vest4		0.28
MutPred		0.31		Gain of ubiquitination at E30 (P = 0.0022);
MVP		0.25
MPC		0.095
ClinPred		0.077	T
GERP RS		0.72
Varity_R		0.036
gMVP		0.36

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

Publications

LitVar

Other links and lift over

dbSNP: rs758567338; hg19: chr1-44595031; COSMIC: COSV64855875;