chr19-10290081-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_003259.4(ICAM5):ā€‹c.38T>Gā€‹(p.Leu13Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000144 in 1,391,258 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 (ā˜…).

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

ICAM5
NM_003259.4 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.31
Variant links:
Genes affected
ICAM5 (HGNC:5348): (intercellular adhesion molecule 5) The protein encoded by this gene is a member of the intercellular adhesion molecule (ICAM) family. All ICAM proteins are type I transmembrane glycoproteins, contain 2-9 immunoglobulin-like C2-type domains, and bind to the leukocyte adhesion LFA-1 protein. This protein is expressed on the surface of telencephalic neurons and displays two types of adhesion activity, homophilic binding between neurons and heterophilic binding between neurons and leukocytes. It may be a critical component in neuron-microglial cell interactions in the course of normal development or as part of neurodegenerative diseases. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.886

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ICAM5NM_003259.4 linkuse as main transcriptc.38T>G p.Leu13Arg missense_variant 1/11 ENST00000221980.5 NP_003250.3 Q9UMF0Q8N6I2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ICAM5ENST00000221980.5 linkuse as main transcriptc.38T>G p.Leu13Arg missense_variant 1/111 NM_003259.4 ENSP00000221980.3 Q9UMF0
ICAM5ENST00000586004.1 linkuse as main transcriptn.58T>G non_coding_transcript_exon_variant 1/34
ICAM5ENST00000588912.1 linkuse as main transcriptn.89T>G non_coding_transcript_exon_variant 1/16

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
0.00000144
AC:
2
AN:
1391258
Hom.:
0
Cov.:
31
AF XY:
0.00000292
AC XY:
2
AN XY:
686046
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:
0.00000186
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31

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 GeneticsMar 18, 2024The c.38T>G (p.L13R) alteration is located in exon 1 (coding exon 1) of the ICAM5 gene. This alteration results from a T to G substitution at nucleotide position 38, causing the leucine (L) at amino acid position 13 to be replaced by an arginine (R). 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
Benign
0.14
BayesDel_addAF
Uncertain
0.073
D
BayesDel_noAF
Benign
-0.13
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.073
T
Eigen
Benign
0.17
Eigen_PC
Benign
0.15
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.53
T
M_CAP
Benign
0.082
D
MetaRNN
Pathogenic
0.89
D
MetaSVM
Benign
-0.89
T
MutationAssessor
Uncertain
2.1
M
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.28
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.036
D
Polyphen
0.98
D
Vest4
0.79
MutPred
0.68
Gain of MoRF binding (P = 0.0011);
MVP
0.73
ClinPred
0.92
D
GERP RS
3.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.42
gMVP
0.69

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: chr19-10400757; API