10-27734723-T-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_173576.3(MKX):​c.571A>T​(p.Ile191Phe) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,880 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

MKX
NM_173576.3 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.87
Variant links:
Genes affected
MKX (HGNC:23729): (mohawk homeobox) The protein encoded by this gene is an IRX family-related homeobox protein that may play a role in cell adhesion. Studies in mice suggest that this protein may be a regulator of tendon development. Two transcript variants encoding the same protein have been found for this gene.[provided by RefSeq, Jun 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.15166736).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MKXNM_173576.3 linkuse as main transcriptc.571A>T p.Ile191Phe missense_variant 5/7 ENST00000419761.6 NP_775847.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MKXENST00000419761.6 linkuse as main transcriptc.571A>T p.Ile191Phe missense_variant 5/72 NM_173576.3 ENSP00000400896 P1
MKXENST00000375790.9 linkuse as main transcriptc.571A>T p.Ile191Phe missense_variant 5/71 ENSP00000364946 P1
MKXENST00000460919.2 linkuse as main transcriptc.571A>T p.Ile191Phe missense_variant 4/53 ENSP00000452751

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461880
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 05, 2024The c.571A>T (p.I191F) alteration is located in exon 5 (coding exon 4) of the MKX gene. This alteration results from a A to T substitution at nucleotide position 571, causing the isoleucine (I) at amino acid position 191 to be replaced by a phenylalanine (F). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.036
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
20
DANN
Benign
0.93
DEOGEN2
Benign
0.073
T;T;.
Eigen
Benign
-0.34
Eigen_PC
Benign
-0.26
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.86
D;.;D
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.15
T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
1.7
L;L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-0.94
N;N;N
REVEL
Benign
0.13
Sift
Benign
0.092
T;T;T
Sift4G
Benign
0.14
T;T;.
Polyphen
0.21
B;B;.
Vest4
0.45
MutPred
0.21
Gain of methylation at K192 (P = 0.0401);Gain of methylation at K192 (P = 0.0401);Gain of methylation at K192 (P = 0.0401);
MVP
0.44
MPC
0.24
ClinPred
0.47
T
GERP RS
3.1
Varity_R
0.14
gMVP
0.35

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr10-28023652; API