rs7084817

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_002216.3(ITIH2):ā€‹c.1705C>Gā€‹(p.Leu569Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0469 in 1,613,892 control chromosomes in the GnomAD database, including 2,016 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.035 ( 121 hom., cov: 32)
Exomes š‘“: 0.048 ( 1895 hom. )

Consequence

ITIH2
NM_002216.3 missense

Scores

4
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.26
Variant links:
Genes affected
ITIH2 (HGNC:6167): (inter-alpha-trypsin inhibitor heavy chain 2) The inter-alpha-trypsin inhibitors (ITI) are a family of structurally related plasma serine protease inhibitors involved in extracellular matrix stabilization and in prevention of tumor metastasis. The ITI family contains multiple proteins made up of a light chain (see MIM 176870) and a variable number of heavy chains (Salier et al., 1987 [PubMed 2446322]; Himmelfarb et al., 2004 [PubMed 14744536]).[supplied by OMIM, Nov 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0033824742).
BA1
GnomAdExome4 highest subpopulation (MID) allele frequency at 95% confidence interval = 0.0739 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ITIH2NM_002216.3 linkuse as main transcriptc.1705C>G p.Leu569Val missense_variant 14/21 ENST00000358415.9 NP_002207.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ITIH2ENST00000358415.9 linkuse as main transcriptc.1705C>G p.Leu569Val missense_variant 14/211 NM_002216.3 ENSP00000351190 P1
ITIH2ENST00000379587.4 linkuse as main transcriptc.1672C>G p.Leu558Val missense_variant 13/205 ENSP00000368906
ITIH2ENST00000477751.1 linkuse as main transcriptn.513C>G non_coding_transcript_exon_variant 3/32

Frequencies

GnomAD3 genomes
AF:
0.0355
AC:
5398
AN:
152148
Hom.:
121
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0130
Gnomad AMI
AF:
0.0219
Gnomad AMR
AF:
0.0245
Gnomad ASJ
AF:
0.0323
Gnomad EAS
AF:
0.00674
Gnomad SAS
AF:
0.0419
Gnomad FIN
AF:
0.0591
Gnomad MID
AF:
0.111
Gnomad NFE
AF:
0.0498
Gnomad OTH
AF:
0.0301
GnomAD3 exomes
AF:
0.0404
AC:
10167
AN:
251434
Hom.:
275
AF XY:
0.0424
AC XY:
5761
AN XY:
135888
show subpopulations
Gnomad AFR exome
AF:
0.0116
Gnomad AMR exome
AF:
0.0168
Gnomad ASJ exome
AF:
0.0327
Gnomad EAS exome
AF:
0.0104
Gnomad SAS exome
AF:
0.0454
Gnomad FIN exome
AF:
0.0656
Gnomad NFE exome
AF:
0.0511
Gnomad OTH exome
AF:
0.0415
GnomAD4 exome
AF:
0.0480
AC:
70230
AN:
1461626
Hom.:
1895
Cov.:
31
AF XY:
0.0484
AC XY:
35212
AN XY:
727116
show subpopulations
Gnomad4 AFR exome
AF:
0.0109
Gnomad4 AMR exome
AF:
0.0172
Gnomad4 ASJ exome
AF:
0.0336
Gnomad4 EAS exome
AF:
0.00433
Gnomad4 SAS exome
AF:
0.0478
Gnomad4 FIN exome
AF:
0.0630
Gnomad4 NFE exome
AF:
0.0516
Gnomad4 OTH exome
AF:
0.0456
GnomAD4 genome
AF:
0.0355
AC:
5399
AN:
152266
Hom.:
121
Cov.:
32
AF XY:
0.0350
AC XY:
2607
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.0130
Gnomad4 AMR
AF:
0.0244
Gnomad4 ASJ
AF:
0.0323
Gnomad4 EAS
AF:
0.00676
Gnomad4 SAS
AF:
0.0423
Gnomad4 FIN
AF:
0.0591
Gnomad4 NFE
AF:
0.0498
Gnomad4 OTH
AF:
0.0303
Alfa
AF:
0.0471
Hom.:
133
Bravo
AF:
0.0312
TwinsUK
AF:
0.0523
AC:
194
ALSPAC
AF:
0.0524
AC:
202
ESP6500AA
AF:
0.0127
AC:
56
ESP6500EA
AF:
0.0497
AC:
427
ExAC
AF:
0.0405
AC:
4915
Asia WGS
AF:
0.0200
AC:
68
AN:
3478
EpiCase
AF:
0.0514
EpiControl
AF:
0.0512

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.22
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.020
T;T
Eigen
Uncertain
0.28
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.74
T;T
MetaRNN
Benign
0.0034
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
L;.
MutationTaster
Benign
0.92
D;D
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.7
N;N
REVEL
Benign
0.057
Sift
Benign
0.032
D;D
Sift4G
Benign
0.10
T;T
Polyphen
0.98
D;.
Vest4
0.22
MPC
0.32
ClinPred
0.017
T
GERP RS
3.5
Varity_R
0.15
gMVP
0.74

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: rs7084817; hg19: chr10-7774358; API