chr19-16325451-T-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The ENST00000248071.6(KLF2):ā€‹c.311T>Cā€‹(p.Leu104Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.76 in 1,405,660 control chromosomes in the GnomAD database, including 409,575 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.81 ( 51016 hom., cov: 33)
Exomes š‘“: 0.75 ( 358559 hom. )

Consequence

KLF2
ENST00000248071.6 missense

Scores

1
17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.813
Variant links:
Genes affected
KLF2 (HGNC:6347): (KLF transcription factor 2) This gene encodes a protein that belongs to the Kruppel family of transcription factors. The encoded zinc finger protein is expressed early in mammalian development and is found in many different cell types. The protein acts to bind the CACCC box found in the promoter of target genes to activate their transcription. It plays a role in many processes during development and disease including adipogenesis, embryonic erythropoiesis, epithelial integrity, inflammation and t-cell viability. [provided by RefSeq, Mar 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=7.106354E-7).
BP6
Variant 19-16325451-T-C is Benign according to our data. Variant chr19-16325451-T-C is described in ClinVar as [Benign]. Clinvar id is 1177685.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.941 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KLF2NM_016270.4 linkuse as main transcriptc.311T>C p.Leu104Pro missense_variant 2/3 ENST00000248071.6 NP_057354.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KLF2ENST00000248071.6 linkuse as main transcriptc.311T>C p.Leu104Pro missense_variant 2/31 NM_016270.4 ENSP00000248071 P1
KLF2ENST00000592003.1 linkuse as main transcriptc.75+453T>C intron_variant 3 ENSP00000465035

Frequencies

GnomAD3 genomes
AF:
0.813
AC:
123106
AN:
151358
Hom.:
50954
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.949
Gnomad AMI
AF:
0.804
Gnomad AMR
AF:
0.860
Gnomad ASJ
AF:
0.816
Gnomad EAS
AF:
0.477
Gnomad SAS
AF:
0.756
Gnomad FIN
AF:
0.794
Gnomad MID
AF:
0.888
Gnomad NFE
AF:
0.752
Gnomad OTH
AF:
0.817
GnomAD3 exomes
AF:
0.751
AC:
33283
AN:
44342
Hom.:
12763
AF XY:
0.746
AC XY:
20010
AN XY:
26806
show subpopulations
Gnomad AFR exome
AF:
0.944
Gnomad AMR exome
AF:
0.888
Gnomad ASJ exome
AF:
0.802
Gnomad EAS exome
AF:
0.400
Gnomad SAS exome
AF:
0.730
Gnomad FIN exome
AF:
0.755
Gnomad NFE exome
AF:
0.722
Gnomad OTH exome
AF:
0.813
GnomAD4 exome
AF:
0.754
AC:
945101
AN:
1254192
Hom.:
358559
Cov.:
53
AF XY:
0.753
AC XY:
464857
AN XY:
617010
show subpopulations
Gnomad4 AFR exome
AF:
0.961
Gnomad4 AMR exome
AF:
0.884
Gnomad4 ASJ exome
AF:
0.817
Gnomad4 EAS exome
AF:
0.479
Gnomad4 SAS exome
AF:
0.752
Gnomad4 FIN exome
AF:
0.782
Gnomad4 NFE exome
AF:
0.752
Gnomad4 OTH exome
AF:
0.754
GnomAD4 genome
AF:
0.814
AC:
123225
AN:
151468
Hom.:
51016
Cov.:
33
AF XY:
0.814
AC XY:
60208
AN XY:
73996
show subpopulations
Gnomad4 AFR
AF:
0.949
Gnomad4 AMR
AF:
0.860
Gnomad4 ASJ
AF:
0.816
Gnomad4 EAS
AF:
0.478
Gnomad4 SAS
AF:
0.757
Gnomad4 FIN
AF:
0.794
Gnomad4 NFE
AF:
0.752
Gnomad4 OTH
AF:
0.813
Alfa
AF:
0.783
Hom.:
9992
Bravo
AF:
0.826
TwinsUK
AF:
0.760
AC:
2818
ALSPAC
AF:
0.749
AC:
2886
ESP6500AA
AF:
0.950
AC:
1680
ESP6500EA
AF:
0.795
AC:
3452
ExAC
AF:
0.665
AC:
51590
Asia WGS
AF:
0.631
AC:
2119
AN:
3352

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMay 04, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.77
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
17
DANN
Benign
0.68
DEOGEN2
Benign
0.050
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.0021
N
LIST_S2
Benign
0.12
T
MetaRNN
Benign
7.1e-7
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.34
N
MutationTaster
Benign
0.99
P;P
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
1.2
N
REVEL
Benign
0.092
Sift
Benign
0.21
T
Sift4G
Benign
0.22
T
Polyphen
0.0
B
Vest4
0.039
MPC
2.2
ClinPred
0.0085
T
GERP RS
0.56
Varity_R
0.079
gMVP
0.19

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: rs3745318; hg19: chr19-16436262; COSMIC: COSV50179778; COSMIC: COSV50179778; API