2-207124261-G-A

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_003709.4(KLF7):​c.246C>T​(p.Leu82=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00486 in 1,614,136 control chromosomes in the GnomAD database, including 28 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0038 ( 2 hom., cov: 31)
Exomes 𝑓: 0.0050 ( 26 hom. )

Consequence

KLF7
NM_003709.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.306
Variant links:
Genes affected
KLF7 (HGNC:6350): (KLF transcription factor 7) The protein encoded by this gene is a member of the Kruppel-like transcriptional regulator family. Members in this family regulate cell proliferation, differentiation and survival and contain three C2H2 zinc fingers at the C-terminus that mediate binding to GC-rich sites. This protein may contribute to the progression of type 2 diabetes by inhibiting insulin expression and secretion in pancreatic beta-cells and by deregulating adipocytokine secretion in adipocytes. A pseudogene of this gene is located on the long arm of chromosome 3. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.5).
BP6
Variant 2-207124261-G-A is Benign according to our data. Variant chr2-207124261-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 789158.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.306 with no splicing effect.
BS2
High AC in GnomAd4 at 583 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KLF7NM_003709.4 linkuse as main transcriptc.246C>T p.Leu82= synonymous_variant 2/4 ENST00000309446.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KLF7ENST00000309446.11 linkuse as main transcriptc.246C>T p.Leu82= synonymous_variant 2/41 NM_003709.4 P1O75840-1

Frequencies

GnomAD3 genomes
AF:
0.00383
AC:
582
AN:
152134
Hom.:
2
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000966
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00164
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000622
Gnomad FIN
AF:
0.0154
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00503
Gnomad OTH
AF:
0.00335
GnomAD3 exomes
AF:
0.00377
AC:
946
AN:
251144
Hom.:
5
AF XY:
0.00394
AC XY:
535
AN XY:
135818
show subpopulations
Gnomad AFR exome
AF:
0.000928
Gnomad AMR exome
AF:
0.00188
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000425
Gnomad FIN exome
AF:
0.0152
Gnomad NFE exome
AF:
0.00441
Gnomad OTH exome
AF:
0.00392
GnomAD4 exome
AF:
0.00496
AC:
7258
AN:
1461884
Hom.:
26
Cov.:
36
AF XY:
0.00483
AC XY:
3509
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.000747
Gnomad4 AMR exome
AF:
0.00195
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000499
Gnomad4 FIN exome
AF:
0.0148
Gnomad4 NFE exome
AF:
0.00547
Gnomad4 OTH exome
AF:
0.00373
GnomAD4 genome
AF:
0.00383
AC:
583
AN:
152252
Hom.:
2
Cov.:
31
AF XY:
0.00416
AC XY:
310
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.000963
Gnomad4 AMR
AF:
0.00163
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000623
Gnomad4 FIN
AF:
0.0154
Gnomad4 NFE
AF:
0.00504
Gnomad4 OTH
AF:
0.00332
Alfa
AF:
0.00329
Hom.:
0
Bravo
AF:
0.00289
EpiCase
AF:
0.00534
EpiControl
AF:
0.00344

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

KLF7-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesMar 14, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeMar 05, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.50
CADD
Benign
7.5
DANN
Benign
0.86

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: rs139952837; hg19: chr2-207988985; COSMIC: COSV100519092; COSMIC: COSV100519092; API