chr11-118235527-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_198275.3(MPZL3):​c.514G>A​(p.Val172Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00128 in 1,613,912 control chromosomes in the GnomAD database, including 11 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.0058 ( 5 hom., cov: 32)
Exomes 𝑓: 0.00081 ( 6 hom. )

Consequence

MPZL3
NM_198275.3 missense

Scores

6
12

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.590
Variant links:
Genes affected
MPZL3 (HGNC:27279): (myelin protein zero like 3) Predicted to be involved in cell adhesion. Predicted to act upstream of or within extracellular matrix organization and hair cycle. Predicted to be integral component of membrane. Predicted to be active in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008910626).
BP6
Variant 11-118235527-C-T is Benign according to our data. Variant chr11-118235527-C-T is described in ClinVar as [Benign]. Clinvar id is 776663.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00584 (888/152164) while in subpopulation AFR AF= 0.0175 (725/41492). AF 95% confidence interval is 0.0164. There are 5 homozygotes in gnomad4. There are 421 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MPZL3NM_198275.3 linkuse as main transcriptc.514G>A p.Val172Met missense_variant 4/6 ENST00000278949.9 NP_938016.1 Q6UWV2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MPZL3ENST00000278949.9 linkuse as main transcriptc.514G>A p.Val172Met missense_variant 4/61 NM_198275.3 ENSP00000278949.4 Q6UWV2-1
MPZL3ENST00000527472.1 linkuse as main transcriptc.478G>A p.Val160Met missense_variant 4/61 ENSP00000432106.1 Q6UWV2-2
MPZL3ENST00000525386.5 linkuse as main transcriptc.74-2004G>A intron_variant 1 ENSP00000434636.1 E9PPB1
MPZL3ENST00000446386.2 linkuse as main transcriptn.303G>A non_coding_transcript_exon_variant 3/52 ENSP00000393594.2 Q6UWV2-3

Frequencies

GnomAD3 genomes
AF:
0.00586
AC:
891
AN:
152046
Hom.:
6
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0176
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00833
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000382
Gnomad OTH
AF:
0.00431
GnomAD3 exomes
AF:
0.00183
AC:
458
AN:
250950
Hom.:
2
AF XY:
0.00135
AC XY:
183
AN XY:
135598
show subpopulations
Gnomad AFR exome
AF:
0.0190
Gnomad AMR exome
AF:
0.00275
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:
0.000335
Gnomad OTH exome
AF:
0.00261
GnomAD4 exome
AF:
0.000808
AC:
1181
AN:
1461748
Hom.:
6
Cov.:
31
AF XY:
0.000729
AC XY:
530
AN XY:
727176
show subpopulations
Gnomad4 AFR exome
AF:
0.0171
Gnomad4 AMR exome
AF:
0.00347
Gnomad4 ASJ exome
AF:
0.000153
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000290
Gnomad4 OTH exome
AF:
0.00184
GnomAD4 genome
AF:
0.00584
AC:
888
AN:
152164
Hom.:
5
Cov.:
32
AF XY:
0.00566
AC XY:
421
AN XY:
74400
show subpopulations
Gnomad4 AFR
AF:
0.0175
Gnomad4 AMR
AF:
0.00831
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000382
Gnomad4 OTH
AF:
0.00426
Alfa
AF:
0.000934
Hom.:
4
Bravo
AF:
0.00777
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.0141
AC:
62
ESP6500EA
AF:
0.000582
AC:
5
ExAC
AF:
0.00191
AC:
232
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.000382
EpiControl
AF:
0.000474

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 21, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.13
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.19
T;.
Eigen
Benign
-0.22
Eigen_PC
Benign
-0.19
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.74
T;T
MetaRNN
Benign
0.0089
T;T
MetaSVM
Uncertain
0.29
D
MutationAssessor
Benign
1.9
L;.
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-1.1
N;N
REVEL
Uncertain
0.36
Sift
Uncertain
0.0070
D;D
Sift4G
Uncertain
0.011
D;D
Polyphen
0.90
P;.
Vest4
0.39
MVP
0.46
MPC
0.090
ClinPred
0.019
T
GERP RS
4.0
Varity_R
0.054
gMVP
0.37

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs34507994; hg19: chr11-118106242; COSMIC: COSV104594588; API