12-6233424-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001769.4(CD9):​c.286C>T​(p.Leu96Phe) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,734 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

CD9
NM_001769.4 missense

Scores

7
11
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.68
Variant links:
Genes affected
CD9 (HGNC:1709): (CD9 molecule) This gene encodes a member of the transmembrane 4 superfamily, also known as the tetraspanin family. Tetraspanins are cell surface glycoproteins with four transmembrane domains that form multimeric complexes with other cell surface proteins. The encoded protein functions in many cellular processes including differentiation, adhesion, and signal transduction, and expression of this gene plays a critical role in the suppression of cancer cell motility and metastasis. [provided by RefSeq, Jan 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.831

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CD9NM_001769.4 linkuse as main transcriptc.286C>T p.Leu96Phe missense_variant 4/8 ENST00000009180.10 NP_001760.1
LOC105369625XR_001748978.2 linkuse as main transcriptn.412-9206G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CD9ENST00000009180.10 linkuse as main transcriptc.286C>T p.Leu96Phe missense_variant 4/81 NM_001769.4 ENSP00000009180 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461734
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727186
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsJan 24, 2024The c.286C>T (p.L96F) alteration is located in exon 4 (coding exon 4) of the CD9 gene. This alteration results from a C to T substitution at nucleotide position 286, causing the leucine (L) at amino acid position 96 to be replaced by a phenylalanine (F). 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
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Uncertain
0.11
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.73
D;.;D;T;D;D;.;.;.;.
Eigen
Pathogenic
0.69
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.87
.;.;.;D;T;D;T;D;.;D
M_CAP
Uncertain
0.11
D
MetaRNN
Pathogenic
0.83
D;D;D;D;D;D;D;D;D;D
MetaSVM
Pathogenic
0.90
D
MutationAssessor
Pathogenic
3.9
H;.;H;.;.;H;.;.;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.55
T
PROVEAN
Uncertain
-3.8
D;.;.;.;D;D;.;.;D;.
REVEL
Pathogenic
0.65
Sift
Uncertain
0.013
D;.;.;.;D;D;.;.;D;.
Sift4G
Uncertain
0.0020
D;.;.;D;D;D;.;.;D;.
Polyphen
0.69
P;.;P;.;.;P;.;.;.;.
Vest4
0.48
MutPred
0.62
Gain of catalytic residue at V98 (P = 3e-04);.;Gain of catalytic residue at V98 (P = 3e-04);Gain of catalytic residue at V98 (P = 3e-04);.;Gain of catalytic residue at V98 (P = 3e-04);.;.;.;.;
MVP
0.83
MPC
0.71
ClinPred
0.99
D
GERP RS
5.9
Varity_R
0.68
gMVP
0.84

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr12-6342590; API