chrX-150777456-C-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_031462.4(CD99L2):​c.523G>A​(p.Asp175Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000172 in 1,210,426 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 64 hemizygotes in GnomAD. 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 (★★).

Frequency

Genomes: 𝑓 0.00019 ( 0 hom., 6 hem., cov: 23)
Exomes 𝑓: 0.00017 ( 0 hom. 58 hem. )

Consequence

CD99L2
NM_031462.4 missense

Scores

2
15

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.0720
Variant links:
Genes affected
CD99L2 (HGNC:18237): (CD99 molecule like 2) This gene encodes a cell-surface protein that is similar to CD99. A similar protein in mouse functions as an adhesion molecule during leukocyte extravasation. Alternate splicing results in multiple transcript variants. [provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0054785907).
BP6
Variant X-150777456-C-T is Benign according to our data. Variant chrX-150777456-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 732081.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Hemizygotes in GnomAd4 at 6 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CD99L2NM_031462.4 linkuse as main transcriptc.523G>A p.Asp175Asn missense_variant 8/11 ENST00000370377.8 NP_113650.2 Q8TCZ2-1A0A024RC16

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CD99L2ENST00000370377.8 linkuse as main transcriptc.523G>A p.Asp175Asn missense_variant 8/111 NM_031462.4 ENSP00000359403.3 Q8TCZ2-1

Frequencies

GnomAD3 genomes
AF:
0.000187
AC:
21
AN:
112570
Hom.:
0
Cov.:
23
AF XY:
0.000173
AC XY:
6
AN XY:
34724
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:
0.00280
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000206
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000411
AC:
75
AN:
182323
Hom.:
0
AF XY:
0.000299
AC XY:
20
AN XY:
66831
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000368
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00472
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000857
Gnomad OTH exome
AF:
0.000445
GnomAD4 exome
AF:
0.000170
AC:
187
AN:
1097803
Hom.:
0
Cov.:
30
AF XY:
0.000160
AC XY:
58
AN XY:
363179
show subpopulations
Gnomad4 AFR exome
AF:
0.0000758
Gnomad4 AMR exome
AF:
0.0000285
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00219
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000135
Gnomad4 OTH exome
AF:
0.0000868
GnomAD4 genome
AF:
0.000186
AC:
21
AN:
112623
Hom.:
0
Cov.:
23
AF XY:
0.000172
AC XY:
6
AN XY:
34787
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00281
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000206
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.000321
ExAC
AF:
0.000445
AC:
54
EpiCase
AF:
0.000218
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

Neurodevelopmental disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingInstitute of Human Genetics, University of Leipzig Medical CenterJan 01, 2019- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 05, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.85
T
BayesDel_noAF
Benign
-0.99
CADD
Benign
9.1
DANN
Uncertain
1.0
DEOGEN2
Benign
0.040
T;.;.;.;.
FATHMM_MKL
Benign
0.036
N
LIST_S2
Benign
0.82
T;T;T;T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.0055
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L;.;.;.;.
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-1.5
N;.;N;N;N
REVEL
Benign
0.031
Sift
Benign
0.081
T;.;T;T;T
Sift4G
Uncertain
0.050
T;D;T;D;D
Polyphen
0.91
P;.;.;B;B
Vest4
0.15
MVP
0.44
MPC
0.18
ClinPred
0.019
T
GERP RS
1.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.068
gMVP
0.11

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.14
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: rs182874251; hg19: chrX-149945929; COSMIC: COSV60935768; API