19-1250402-C-T

Variant summary

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

The NM_001388306.1(MIDN):​c.106C>T​(p.His36Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000031 in 1,320,988 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000034 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

MIDN
NM_001388306.1 missense

Scores

2
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.723
Variant links:
Genes affected
MIDN (HGNC:16298): (midnolin) Predicted to enable kinase binding activity. Predicted to be involved in negative regulation of glucokinase activity and negative regulation of insulin secretion. Located in cytoplasm and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

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=0.1408974).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MIDNNM_001388306.1 linkuse as main transcriptc.106C>T p.His36Tyr missense_variant 2/9 ENST00000682408.1 NP_001375235.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MIDNENST00000682408.1 linkuse as main transcriptc.106C>T p.His36Tyr missense_variant 2/9 NM_001388306.1 ENSP00000507955 A2
MIDNENST00000591446.7 linkuse as main transcriptc.106C>T p.His36Tyr missense_variant 1/71 ENSP00000467679 P2
MIDNENST00000300952.7 linkuse as main transcriptc.106C>T p.His36Tyr missense_variant 2/85 ENSP00000300952 P2

Frequencies

GnomAD3 genomes
AF:
0.0000337
AC:
5
AN:
148564
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000201
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:
0.0000150
Gnomad OTH
AF:
0.000487
GnomAD3 exomes
AF:
0.0000200
AC:
3
AN:
149884
Hom.:
0
AF XY:
0.0000116
AC XY:
1
AN XY:
86142
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000434
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000307
AC:
36
AN:
1172316
Hom.:
0
Cov.:
30
AF XY:
0.0000225
AC XY:
13
AN XY:
578266
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000693
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:
0.0000358
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000336
AC:
5
AN:
148672
Hom.:
0
Cov.:
32
AF XY:
0.0000414
AC XY:
3
AN XY:
72532
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000200
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000150
Gnomad4 OTH
AF:
0.000482
Bravo
AF:
0.0000491
ExAC
AF:
0.00000848
AC:
1

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 GeneticsMar 06, 2023The c.106C>T (p.H36Y) alteration is located in exon 2 (coding exon 1) of the MIDN gene. This alteration results from a C to T substitution at nucleotide position 106, causing the histidine (H) at amino acid position 36 to be replaced by a tyrosine (Y). 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
0.16
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.51
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.27
.;T;T
Eigen
Benign
-0.30
Eigen_PC
Benign
-0.28
FATHMM_MKL
Benign
0.47
N
LIST_S2
Uncertain
0.89
D;D;.
M_CAP
Pathogenic
0.63
D
MetaRNN
Benign
0.14
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
.;L;L
MutationTaster
Benign
0.93
D;D
PrimateAI
Pathogenic
0.96
D
PROVEAN
Benign
-1.9
.;N;.
REVEL
Benign
0.071
Sift
Benign
0.40
.;T;.
Sift4G
Benign
0.98
T;T;T
Polyphen
0.67
.;P;P
Vest4
0.17, 0.17
MutPred
0.23
Gain of phosphorylation at H36 (P = 0.0337);Gain of phosphorylation at H36 (P = 0.0337);Gain of phosphorylation at H36 (P = 0.0337);
MVP
0.31
MPC
0.60
ClinPred
0.35
T
GERP RS
1.5
Varity_R
0.12
gMVP
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

Publications

LitVar

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

Other links and lift over

dbSNP: rs775440270; hg19: chr19-1250401; API