19-10292083-T-C

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_003259.4(ICAM5):ā€‹c.722T>Cā€‹(p.Val241Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000116 in 1,460,502 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.000012 ( 0 hom. )

Consequence

ICAM5
NM_003259.4 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.78
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 Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.27912003).
BS2
High AC in GnomAdExome4 at 17 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ICAM5NM_003259.4 linkuse as main transcriptc.722T>C p.Val241Ala missense_variant 4/11 ENST00000221980.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ICAM5ENST00000221980.5 linkuse as main transcriptc.722T>C p.Val241Ala missense_variant 4/111 NM_003259.4 P1
ICAM5ENST00000586480.1 linkuse as main transcriptc.347T>C p.Val116Ala missense_variant 2/91

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
250792
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135808
show subpopulations
Gnomad AFR exome
AF:
0.0000620
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000116
AC:
17
AN:
1460502
Hom.:
0
Cov.:
32
AF XY:
0.0000110
AC XY:
8
AN XY:
726448
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000900
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.0000151
ExAC
AF:
0.0000412
AC:
5

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 GeneticsSep 22, 2023The c.722T>C (p.V241A) alteration is located in exon 4 (coding exon 4) of the ICAM5 gene. This alteration results from a T to C substitution at nucleotide position 722, causing the valine (V) at amino acid position 241 to be replaced by an alanine (A). 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
0.10
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.52
D
Eigen
Uncertain
0.26
Eigen_PC
Benign
0.21
FATHMM_MKL
Benign
0.58
D
LIST_S2
Benign
0.51
T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.28
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.2
M
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.66
T
PROVEAN
Uncertain
-3.1
D
REVEL
Benign
0.086
Sift
Benign
0.040
D
Sift4G
Uncertain
0.041
D
Polyphen
0.98
D
Vest4
0.27
MutPred
0.19
Loss of sheet (P = 0.0817);
MVP
0.43
ClinPred
0.74
D
GERP RS
4.5
Varity_R
0.35
gMVP
0.45

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: rs750136766; hg19: chr19-10402759; API