rs4243289

Variant names:

• chr18-74643830-G-A
• rs4243289
• NM_017757.3:c.4802+2708G>A

Your query was ambiguous. Multiple possible variants found:

• chr18-74643830-G-A
• chr18-74643830-G-C
• chr18-74643830-G-T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_017757.3(ZNF407):​c.4802+2708G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000659 in 151,706 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: 𝑓 0.0000066 (0 hom., cov: 32)
• Consequence: ZNF407 NM_017757.3 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.442
• Publications: 3 publications found

Genes affected

ZNF407 (HGNC:19904): (zinc finger protein 407) This gene encodes a zinc finger protein whose exact function is not known. It may be involved in transcriptional regulation. Several alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2009]

ZNF407 Gene-Disease associations (from GenCC):

• short stature, impaired intellectual development, microcephaly, hypotonia, and ocular anomalies

  Inheritance: AR Classification: STRONG, LIMITED Submitted by: Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae)
• intellectual disability

  Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
• neurodevelopmental disorder

  Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
• complex neurodevelopmental disorder

  Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.82).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
ZNF407	NM_017757.3	c.4802+2708G>A		intron_variant	Intron 3 of 8	ENST00000299687.10	NP_060227.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
ZNF407	ENST00000299687.10	c.4802+2708G>A		intron_variant	Intron 3 of 8	1	NM_017757.3	ENSP00000299687.4
ZNF407	ENST00000577538.5	c.4802+2708G>A		intron_variant	Intron 2 of 6	2		ENSP00000463270.1
ZNF407	ENST00000309902.10	c.4802+2708G>A		intron_variant	Intron 2 of 3	2		ENSP00000310359.5
ZNF407	ENST00000582337.5	c.4802+2708G>A		intron_variant	Intron 3 of 4	5		ENSP00000462348.1

Frequencies

GnomAD3 genomes AF: 0.00000659 AC: 1 AN: 151706 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.0000242

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: 0.00

Gnomad OTH AF: 0.00

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.00000659 AC: 1 AN: 151706 Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1 AN XY: 74062

African (AFR) AF: 0.0000242 AC: 1 AN: 41362

American (AMR) AF: 0.00 AC: 0 AN: 15236

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3466

East Asian (EAS) AF: 0.00 AC: 0 AN: 5192

South Asian (SAS) AF: 0.00 AC: 0 AN: 4820

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10554

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

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 67772

Other (OTH) AF: 0.00 AC: 0 AN: 2078

Alfa AF: 0.00 Hom.: 649

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.82
CADD	Benign	1.5
DANN	Benign	0.94
PhyloP100		-0.44

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: rs4243289; hg19: chr18-72355786;