chr1-160876668-C-G

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_017625.3(ITLN1):ā€‹c.938G>Cā€‹(p.Arg313Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0039 in 1,614,102 control chromosomes in the GnomAD database, including 19 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.0031 ( 2 hom., cov: 32)
Exomes š‘“: 0.0040 ( 17 hom. )

Consequence

ITLN1
NM_017625.3 missense

Scores

4
3
12

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.642
Variant links:
Genes affected
ITLN1 (HGNC:18259): (intelectin 1) Enables calcium ion binding activity; identical protein binding activity; and oligosaccharide binding activity. Involved in positive regulation of glucose import; positive regulation of protein phosphorylation; and protein homotrimerization. Located in extracellular exosome. Part of receptor complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.013568729).
BP6
Variant 1-160876668-C-G is Benign according to our data. Variant chr1-160876668-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 724321.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ITLN1NM_017625.3 linkuse as main transcriptc.938G>C p.Arg313Pro missense_variant 8/8 ENST00000326245.4 NP_060095.2 Q8WWA0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ITLN1ENST00000326245.4 linkuse as main transcriptc.938G>C p.Arg313Pro missense_variant 8/81 NM_017625.3 ENSP00000323587.3 Q8WWA0

Frequencies

GnomAD3 genomes
AF:
0.00306
AC:
466
AN:
152192
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000772
Gnomad AMI
AF:
0.00548
Gnomad AMR
AF:
0.00157
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.00433
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00512
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00345
AC:
867
AN:
251224
Hom.:
6
AF XY:
0.00358
AC XY:
486
AN XY:
135748
show subpopulations
Gnomad AFR exome
AF:
0.00105
Gnomad AMR exome
AF:
0.00124
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00157
Gnomad FIN exome
AF:
0.00527
Gnomad NFE exome
AF:
0.00551
Gnomad OTH exome
AF:
0.00310
GnomAD4 exome
AF:
0.00399
AC:
5826
AN:
1461792
Hom.:
17
Cov.:
31
AF XY:
0.00384
AC XY:
2792
AN XY:
727188
show subpopulations
Gnomad4 AFR exome
AF:
0.000597
Gnomad4 AMR exome
AF:
0.00123
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00165
Gnomad4 FIN exome
AF:
0.00545
Gnomad4 NFE exome
AF:
0.00459
Gnomad4 OTH exome
AF:
0.00338
GnomAD4 genome
AF:
0.00305
AC:
465
AN:
152310
Hom.:
2
Cov.:
32
AF XY:
0.00291
AC XY:
217
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.000770
Gnomad4 AMR
AF:
0.00157
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00124
Gnomad4 FIN
AF:
0.00433
Gnomad4 NFE
AF:
0.00510
Gnomad4 OTH
AF:
0.00236
Alfa
AF:
0.00396
Hom.:
4
Bravo
AF:
0.00273
TwinsUK
AF:
0.00566
AC:
21
ALSPAC
AF:
0.00285
AC:
11
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00570
AC:
49
ExAC
AF:
0.00389
AC:
472
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.00442
EpiControl
AF:
0.00439

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 31, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.83
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
13
DANN
Benign
0.87
DEOGEN2
Uncertain
0.60
D
Eigen
Benign
-0.75
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.028
N
LIST_S2
Uncertain
0.94
D
M_CAP
Benign
0.0068
T
MetaRNN
Benign
0.014
T
MetaSVM
Benign
-0.85
T
MutationAssessor
Pathogenic
3.2
M
PrimateAI
Benign
0.23
T
PROVEAN
Pathogenic
-6.0
D
REVEL
Benign
0.12
Sift
Uncertain
0.0020
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.98
D
Vest4
0.43
MVP
0.23
MPC
0.60
ClinPred
0.092
T
GERP RS
-3.1
Varity_R
0.77
gMVP
0.91

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: rs8144; hg19: chr1-160846458; COSMIC: COSV58273941; COSMIC: COSV58273941; API