22-23631839-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_016449.4(DRICH1):​c.185T>A​(p.Ile62Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000806 in 1,612,116 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 (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

DRICH1
NM_016449.4 missense

Scores

2
2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.802
Variant links:
Genes affected
DRICH1 (HGNC:28031): (aspartate rich 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.25718385).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DRICH1NM_016449.4 linkuse as main transcriptc.185T>A p.Ile62Asn missense_variant 1/12 ENST00000317749.9 NP_057533.2 Q6PGQ1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DRICH1ENST00000317749.9 linkuse as main transcriptc.185T>A p.Ile62Asn missense_variant 1/121 NM_016449.4 ENSP00000316137.5 Q6PGQ1
ENSG00000211683ENST00000390329.3 linkuse as main transcriptn.719T>A non_coding_transcript_exon_variant 5/65

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152090
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249482
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135354
show subpopulations
Gnomad AFR exome
AF:
0.0000646
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1460026
Hom.:
0
Cov.:
32
AF XY:
0.00000551
AC XY:
4
AN XY:
726318
show subpopulations
Gnomad4 AFR exome
AF:
0.000180
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:
0.00
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152090
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74280
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000956
Alfa
AF:
0.0000847
Hom.:
0
Bravo
AF:
0.0000756

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 GeneticsJul 14, 2021The c.185T>A (p.I62N) alteration is located in exon 1 (coding exon 1) of the DRICH1 gene. This alteration results from a T to A substitution at nucleotide position 185, causing the isoleucine (I) at amino acid position 62 to be replaced by an asparagine (N). 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
Pathogenic
0.65
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
16
DANN
Uncertain
0.98
DEOGEN2
Benign
0.10
T;T
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.83
FATHMM_MKL
Benign
0.0028
N
LIST_S2
Benign
0.52
.;T
M_CAP
Benign
0.0024
T
MetaRNN
Benign
0.26
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.69
N;N
PROVEAN
Pathogenic
-6.7
D;.
REVEL
Benign
0.059
Sift
Uncertain
0.0010
D;.
Sift4G
Benign
0.40
T;T
Polyphen
0.97
D;D
Vest4
0.50
MutPred
0.45
Gain of sheet (P = 0.0125);Gain of sheet (P = 0.0125);
MVP
0.31
MPC
0.78
ClinPred
0.84
D
GERP RS
0.14
Varity_R
0.49
gMVP
0.071

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: rs1311498713; hg19: chr22-23974026; API