X-150769041-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_031462.4(CD99L2):​c.782G>A​(p.Arg261Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000765 in 1,149,669 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 34 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000080 ( 0 hom., 2 hem., cov: 25)
Exomes 𝑓: 0.000076 ( 0 hom. 32 hem. )

Consequence

CD99L2
NM_031462.4 missense

Scores

17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.608
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 -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.021325022).
BP6
Variant X-150769041-C-T is Benign according to our data. Variant chrX-150769041-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 764770.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAd4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CD99L2NM_031462.4 linkuse as main transcriptc.782G>A p.Arg261Gln missense_variant 11/11 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.782G>A p.Arg261Gln missense_variant 11/111 NM_031462.4 ENSP00000359403.3 Q8TCZ2-1

Frequencies

GnomAD3 genomes
AF:
0.0000887
AC:
10
AN:
112694
Hom.:
0
Cov.:
25
AF XY:
0.0000861
AC XY:
3
AN XY:
34836
show subpopulations
Gnomad AFR
AF:
0.000161
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000186
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00108
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000964
AC:
12
AN:
124521
Hom.:
0
AF XY:
0.000120
AC XY:
5
AN XY:
41505
show subpopulations
Gnomad AFR exome
AF:
0.000210
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000767
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000160
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000762
AC:
79
AN:
1036922
Hom.:
0
Cov.:
31
AF XY:
0.0000949
AC XY:
32
AN XY:
337180
show subpopulations
Gnomad4 AFR exome
AF:
0.0000910
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000382
Gnomad4 SAS exome
AF:
0.000814
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000439
Gnomad4 OTH exome
AF:
0.0000459
GnomAD4 genome
AF:
0.0000798
AC:
9
AN:
112747
Hom.:
0
Cov.:
25
AF XY:
0.0000573
AC XY:
2
AN XY:
34899
show subpopulations
Gnomad4 AFR
AF:
0.000161
Gnomad4 AMR
AF:
0.000186
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000725
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000136
ESP6500AA
AF:
0.000261
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000824
AC:
10

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 11, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.091
BayesDel_addAF
Benign
-0.68
T
BayesDel_noAF
Benign
-0.83
CADD
Benign
15
DANN
Benign
0.92
DEOGEN2
Benign
0.021
T;.;.;.;.
FATHMM_MKL
Benign
0.097
N
LIST_S2
Benign
0.59
T;T;T;T;T
M_CAP
Benign
0.0046
T
MetaRNN
Benign
0.021
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L;.;.;.;.
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-1.3
N;.;N;N;N
REVEL
Benign
0.039
Sift
Benign
0.24
T;.;T;T;T
Sift4G
Benign
0.26
T;T;T;T;T
Polyphen
0.0010
B;.;.;B;B
Vest4
0.10
MVP
0.73
MPC
0.27
ClinPred
0.082
T
GERP RS
0.64
Varity_R
0.051
gMVP
0.24

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: rs374932537; hg19: chrX-149937514; COSMIC: COSV60938305; COSMIC: COSV60938305; API