chr2-219435048-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4BS1_Supporting

The NM_005876.5(SPEG):​c.71C>A​(p.Pro24Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000261 in 1,492,006 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 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

SPEG
NM_005876.5 missense

Scores

3
8
8

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.98
Variant links:
Genes affected
SPEG (HGNC:16901): (striated muscle enriched protein kinase) This gene encodes a protein with similarity to members of the myosin light chain kinase family. This protein family is required for myocyte cytoskeletal development. Along with the desmin gene, expression of this gene may be controlled by the desmin locus control region. Mutations in this gene are associated with centronuclear myopathy 5. [provided by RefSeq, Jun 2016]

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=0.30902123).
BS1
Variant frequency is greater than expected in population mid. gnomad4_exome allele frequency = 0.0000276 (37/1339926) while in subpopulation MID AF= 0.000499 (2/4006). AF 95% confidence interval is 0.000265. There are 0 homozygotes in gnomad4_exome. There are 22 alleles in male gnomad4_exome subpopulation. Median coverage is 32. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPEGNM_005876.5 linkc.71C>A p.Pro24Gln missense_variant 1/41 ENST00000312358.12 NP_005867.3 Q15772-5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPEGENST00000312358.12 linkc.71C>A p.Pro24Gln missense_variant 1/415 NM_005876.5 ENSP00000311684.7 Q15772-5

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152080
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000711
AC:
6
AN:
84330
Hom.:
0
AF XY:
0.000104
AC XY:
5
AN XY:
48170
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:
0.000279
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000384
GnomAD4 exome
AF:
0.0000276
AC:
37
AN:
1339926
Hom.:
0
Cov.:
32
AF XY:
0.0000333
AC XY:
22
AN XY:
660850
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000332
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000373
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000377
Gnomad4 OTH exome
AF:
0.0000358
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152080
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74286
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000560
Hom.:
0
ExAC
AF:
0.0000259
AC:
2

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.23
CADD
Pathogenic
26
DANN
Uncertain
0.98
DEOGEN2
Benign
0.12
T
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.66
T
M_CAP
Pathogenic
0.50
D
MetaRNN
Benign
0.31
T
MetaSVM
Uncertain
-0.26
T
MutationAssessor
Benign
0.90
L
PrimateAI
Pathogenic
0.90
D
PROVEAN
Uncertain
-2.6
D
REVEL
Uncertain
0.32
Sift
Uncertain
0.0020
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.38
MutPred
0.30
Loss of catalytic residue at P23 (P = 0.0116);
MVP
0.54
MPC
1.5
ClinPred
0.42
T
GERP RS
4.9
Varity_R
0.32
gMVP
0.20

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: rs755982216; hg19: chr2-220299770; API