19-1254305-G-A

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_001388306.1(MIDN):​c.652G>A​(p.Ala218Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00014 in 1,567,954 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00071 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000079 ( 0 hom. )

Consequence

MIDN
NM_001388306.1 missense

Scores

3
16

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 1.04
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 Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0057910085).
BP6
Variant 19-1254305-G-A is Benign according to our data. Variant chr19-1254305-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3045946.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MIDNNM_001388306.1 linkuse as main transcriptc.652G>A p.Ala218Thr missense_variant 6/9 ENST00000682408.1 NP_001375235.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MIDNENST00000682408.1 linkuse as main transcriptc.652G>A p.Ala218Thr missense_variant 6/9 NM_001388306.1 ENSP00000507955.1 A0A804HKJ8
MIDNENST00000591446.7 linkuse as main transcriptc.523G>A p.Ala175Thr missense_variant 4/71 ENSP00000467679.1 Q504T8
MIDNENST00000300952.7 linkuse as main transcriptc.523G>A p.Ala175Thr missense_variant 5/85 ENSP00000300952.2 Q504T8
MIDNENST00000590136.1 linkuse as main transcriptn.*2G>A downstream_gene_variant 2

Frequencies

GnomAD3 genomes
AF:
0.000703
AC:
107
AN:
152110
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00227
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000524
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:
0.0000294
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.000201
AC:
37
AN:
183678
Hom.:
0
AF XY:
0.000165
AC XY:
17
AN XY:
102930
show subpopulations
Gnomad AFR exome
AF:
0.00246
Gnomad AMR exome
AF:
0.000306
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:
0.0000247
Gnomad OTH exome
AF:
0.000212
GnomAD4 exome
AF:
0.0000791
AC:
112
AN:
1415726
Hom.:
0
Cov.:
34
AF XY:
0.0000712
AC XY:
50
AN XY:
702318
show subpopulations
Gnomad4 AFR exome
AF:
0.00216
Gnomad4 AMR exome
AF:
0.000347
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:
0.0000155
Gnomad4 OTH exome
AF:
0.000153
GnomAD4 genome
AF:
0.000709
AC:
108
AN:
152228
Hom.:
0
Cov.:
33
AF XY:
0.000699
AC XY:
52
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.00229
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000347
Hom.:
0
Bravo
AF:
0.000767
ESP6500AA
AF:
0.00267
AC:
11
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000217
AC:
25

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

MIDN-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 18, 2022This 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). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.091
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
.;T;T
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.80
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.68
T;T;.
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.0058
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
.;L;L
MutationTaster
Benign
0.90
D;D
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-0.56
.;N;.
REVEL
Benign
0.088
Sift
Benign
0.080
.;T;.
Sift4G
Benign
0.59
T;T;T
Polyphen
0.0050
.;B;B
Vest4
0.26, 0.26
MVP
0.12
MPC
0.52
ClinPred
0.024
T
GERP RS
1.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.052
gMVP
0.21

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: rs201144803; hg19: chr19-1254304; API