rs201301472

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_002162.5(ICAM3):​c.1465G>T​(p.Val489Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000501 in 1,614,100 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00047 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00050 ( 2 hom. )

Consequence

ICAM3
NM_002162.5 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0950

Publications

2 publications found
Variant links:
Genes affected
ICAM3 (HGNC:5346): (intercellular adhesion molecule 3) 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 constitutively and abundantly expressed by all leucocytes and may be the most important ligand for LFA-1 in the initiation of the immune response. It functions not only as an adhesion molecule, but also as a potent signalling molecule. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Feb 2016]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06966093).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ICAM3NM_002162.5 linkc.1465G>T p.Val489Phe missense_variant Exon 7 of 7 ENST00000160262.10 NP_002153.2 P32942A0A024R7C1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ICAM3ENST00000160262.10 linkc.1465G>T p.Val489Phe missense_variant Exon 7 of 7 1 NM_002162.5 ENSP00000160262.3 P32942

Frequencies

GnomAD3 genomes
AF:
0.000473
AC:
72
AN:
152142
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00118
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000622
Gnomad FIN
AF:
0.000283
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000588
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000394
AC:
99
AN:
251340
AF XY:
0.000449
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.000607
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000231
Gnomad NFE exome
AF:
0.000502
Gnomad OTH exome
AF:
0.000653
GnomAD4 exome
AF:
0.000503
AC:
736
AN:
1461840
Hom.:
2
Cov.:
34
AF XY:
0.000484
AC XY:
352
AN XY:
727218
show subpopulations
African (AFR)
AF:
0.0000597
AC:
2
AN:
33480
American (AMR)
AF:
0.000716
AC:
32
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000197
AC:
17
AN:
86258
European-Finnish (FIN)
AF:
0.000506
AC:
27
AN:
53388
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5768
European-Non Finnish (NFE)
AF:
0.000560
AC:
623
AN:
1111992
Other (OTH)
AF:
0.000563
AC:
34
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
43
86
128
171
214
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
24
48
72
96
120
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000473
AC:
72
AN:
152260
Hom.:
0
Cov.:
32
AF XY:
0.000605
AC XY:
45
AN XY:
74428
show subpopulations
African (AFR)
AF:
0.000168
AC:
7
AN:
41550
American (AMR)
AF:
0.00118
AC:
18
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.000622
AC:
3
AN:
4820
European-Finnish (FIN)
AF:
0.000283
AC:
3
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.000588
AC:
40
AN:
68016
Other (OTH)
AF:
0.000473
AC:
1
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
4
8
12
16
20
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000477
Hom.:
2
Bravo
AF:
0.000366
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000404
AC:
49
EpiCase
AF:
0.000273
EpiControl
AF:
0.000889

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Apr 15, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.1465G>T (p.V489F) alteration is located in exon 7 (coding exon 7) of the ICAM3 gene. This alteration results from a G to T substitution at nucleotide position 1465, causing the valine (V) at amino acid position 489 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
Benign
0.097
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
13
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
T;T;T;T
Eigen
Benign
-0.65
Eigen_PC
Benign
-0.79
FATHMM_MKL
Benign
0.028
N
LIST_S2
Benign
0.55
T;T;T;T
M_CAP
Benign
0.0075
T
MetaRNN
Benign
0.070
T;T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.55
N;.;.;.
PhyloP100
-0.095
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-2.2
N;.;.;.
REVEL
Benign
0.10
Sift
Uncertain
0.010
D;.;.;.
Sift4G
Uncertain
0.018
D;D;D;.
Polyphen
0.94
P;.;.;.
Vest4
0.24
MVP
0.25
MPC
0.79
ClinPred
0.029
T
GERP RS
2.4
PromoterAI
0.010
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.066
gMVP
0.69
Mutation Taster
=96/4
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs201301472; hg19: chr19-10444712; API