1-26950669-G-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_152365.3(KDF1):​c.1114+13C>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000429 in 1,613,092 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0022 ( 3 hom., cov: 32)
Exomes 𝑓: 0.00024 ( 3 hom. )

Consequence

KDF1
NM_152365.3 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.786
Variant links:
Genes affected
KDF1 (HGNC:26624): (keratinocyte differentiation factor 1) Predicted to be involved in several processes, including positive regulation of epidermal cell differentiation; regulation of epidermal cell division; and skin development. Predicted to act upstream of or within keratinocyte development and negative regulation of keratinocyte proliferation. Located in cell junction; mitotic spindle; and nucleoplasm. Implicated in ectodermal dysplasia 12. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.7).
BP6
Variant 1-26950669-G-T is Benign according to our data. Variant chr1-26950669-G-T is described in ClinVar as [Benign]. Clinvar id is 1990289.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 338 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KDF1NM_152365.3 linkc.1114+13C>A intron_variant ENST00000320567.6 NP_689578.2
KDF1XM_005245735.3 linkc.1114+13C>A intron_variant XP_005245792.1 Q8NAX2
KDF1XM_011540622.3 linkc.1114+13C>A intron_variant XP_011538924.1 Q8NAX2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KDF1ENST00000320567.6 linkc.1114+13C>A intron_variant 2 NM_152365.3 ENSP00000319179.5 Q8NAX2

Frequencies

GnomAD3 genomes
AF:
0.00220
AC:
334
AN:
152152
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00780
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000441
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.000517
AC:
130
AN:
251304
Hom.:
0
AF XY:
0.000375
AC XY:
51
AN XY:
135820
show subpopulations
Gnomad AFR exome
AF:
0.00757
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000242
AC:
354
AN:
1460822
Hom.:
3
Cov.:
32
AF XY:
0.000242
AC XY:
176
AN XY:
726828
show subpopulations
Gnomad4 AFR exome
AF:
0.00831
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000135
Gnomad4 OTH exome
AF:
0.000646
GnomAD4 genome
AF:
0.00222
AC:
338
AN:
152270
Hom.:
3
Cov.:
32
AF XY:
0.00235
AC XY:
175
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.00787
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.00152
Hom.:
0
Bravo
AF:
0.00250
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 23, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.70
CADD
Benign
12
DANN
Benign
0.74

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs140406611; hg19: chr1-27277160; API