chr22-23613656-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_016449.4(DRICH1):​c.626C>T​(p.Thr209Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000874 in 1,601,052 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000035 ( 0 hom. )

Consequence

DRICH1
NM_016449.4 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.672
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DRICH1NM_016449.4 linkuse as main transcriptc.626C>T p.Thr209Ile missense_variant 10/12 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.626C>T p.Thr209Ile missense_variant 10/121 NM_016449.4 ENSP00000316137.5 Q6PGQ1

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152178
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
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:
0.00
GnomAD3 exomes
AF:
0.00000808
AC:
2
AN:
247542
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134452
show subpopulations
Gnomad AFR exome
AF:
0.000130
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:
0.00000345
AC:
5
AN:
1448874
Hom.:
0
Cov.:
28
AF XY:
0.00000416
AC XY:
3
AN XY:
721698
show subpopulations
Gnomad4 AFR exome
AF:
0.000121
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:
0.0000167
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152178
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.000217
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:
0.00
Bravo
AF:
0.0000453
ExAC
AF:
0.0000166
AC:
2

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 GeneticsAug 10, 2024The c.626C>T (p.T209I) alteration is located in exon 10 (coding exon 10) of the DRICH1 gene. This alteration results from a C to T substitution at nucleotide position 626, causing the threonine (T) at amino acid position 209 to be replaced by an isoleucine (I). 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
Uncertain
0.37
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
9.2
DANN
Benign
0.68
DEOGEN2
Benign
0.019
T;T
Eigen
Benign
-2.1
Eigen_PC
Benign
-2.3
FATHMM_MKL
Benign
0.0063
N
LIST_S2
Benign
0.24
.;T
M_CAP
Benign
0.00076
T
MetaRNN
Benign
0.061
T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
0.34
N;N
PROVEAN
Benign
-0.94
N;.
REVEL
Benign
0.22
Sift
Benign
0.092
T;.
Sift4G
Benign
0.44
T;T
Polyphen
0.99
D;D
Vest4
0.17
MutPred
0.24
Loss of glycosylation at T209 (P = 0.0337);Loss of glycosylation at T209 (P = 0.0337);
MVP
0.048
MPC
0.34
ClinPred
0.059
T
GERP RS
-1.5
Varity_R
0.028
gMVP
0.0054

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.38
Details are displayed if max score is > 0.2
DS_AL_spliceai
0.38
Position offset: 4

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: rs778896267; hg19: chr22-23955843; API