1-54811901-G-A

Variant summary

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

The NM_001110533.2(CIMAP2):​c.588G>A​(p.Met196Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,844 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/19 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: 0.0000027 ( 0 hom. )

Consequence

CIMAP2
NM_001110533.2 missense

Scores

3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.70
Variant links:
Genes affected
CIMAP2 (HGNC:26854): (ciliary microtubule associated protein 2) Predicted to enable mitochondrial ribosome binding activity. Predicted to act upstream of or within positive regulation of cell population proliferation and positive regulation of oxidative phosphorylation. Predicted to be located in mitochondrion. [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=0.106858134).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CIMAP2NM_001110533.2 linkuse as main transcriptc.588G>A p.Met196Ile missense_variant 5/10 ENST00000371273.4 NP_001104003.1 Q3ZCV2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LEXMENST00000371273.4 linkuse as main transcriptc.588G>A p.Met196Ile missense_variant 5/101 NM_001110533.2 ENSP00000360320.3 Q3ZCV2-1
LEXMENST00000358193.7 linkuse as main transcriptc.588G>A p.Met196Ile missense_variant 5/111 ENSP00000350924.3 Q3ZCV2-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251430
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135908
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:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461844
Hom.:
0
Cov.:
35
AF XY:
0.00000550
AC XY:
4
AN XY:
727218
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

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 GeneticsMay 06, 2024The c.588G>A (p.M196I) alteration is located in exon 5 (coding exon 5) of the LEXM gene. This alteration results from a G to A substitution at nucleotide position 588, causing the methionine (M) at amino acid position 196 to be replaced by an isoleucine (I). 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
Uncertain
0.35
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.015
.;T
Eigen
Benign
0.0077
Eigen_PC
Benign
0.14
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.73
T;T
M_CAP
Benign
0.0060
T
MetaRNN
Benign
0.11
T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
0.87
N;N
PROVEAN
Benign
-1.8
N;N
REVEL
Benign
0.017
Sift
Benign
0.22
T;T
Sift4G
Benign
0.20
T;T
Polyphen
0.21
B;B
Vest4
0.15
MutPred
0.27
Loss of disorder (P = 0.0448);Loss of disorder (P = 0.0448);
MVP
0.13
MPC
0.15
ClinPred
0.59
D
GERP RS
4.7
Varity_R
0.37
gMVP
0.44

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs960369699; hg19: chr1-55277574; API