rs757316102

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.

This summary comes from the ClinGen Evidence Repository: NM_001033855.3(DCLRE1C):c.350C>T is a missense variant predicted to cause substitution of Proline by Leucine at amino acid 117 (p.Pro117Leu). The filtering allele frequency (the upper threshold of the 95% CI of 50/1178836) of the c.350C>T variant in DCLRE1C is 0.00003376 for European (non-Finnish) chromosomes by gnomAD v4, which is higher than the ClinGen SCID VCEP threshold (<0.00003266) for PM2_Supporting, and therefore do not meet this criterion.To our knowledge, this variant has not been reported in the literature in individuals affected with SCID/DCLRE1C-related conditions or in functional studies.In summary, this variant meets the criteria to be classified as a Variant of Uncertain Significance for autosomal recessive severe combined immunodeficiency due to DCLRE1C deficiency based on the ACMG/AMP criteria applied, as specified by the ClinGen SCID VCEP (specification version 1.0): No criteria were applied. LINK:https://erepo.genome.network/evrepo/ui/classification/CA5416895/MONDO:0011225/116

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000037 ( 0 hom. )

Consequence

DCLRE1C
NM_001033857.3 5_prime_UTR_premature_start_codon_gain

Scores

10
8

Clinical Significance

Uncertain significance reviewed by expert panel U:7

Conservation

PhyloP100: 8.69

Publications

2 publications found
Variant links:
Genes affected
DCLRE1C (HGNC:17642): (DNA cross-link repair 1C) This gene encodes a nuclear protein that is involved in V(D)J recombination and DNA repair. The encoded protein has single-strand-specific 5'-3' exonuclease activity; it also exhibits endonuclease activity on 5' and 3' overhangs and hairpins. The protein also functions in the regulation of the cell cycle in response to DNA damage. Mutations in this gene can cause Athabascan-type severe combined immunodeficiency (SCIDA) and Omenn syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]
DCLRE1C Gene-Disease associations (from GenCC):
  • Omenn syndrome
    Inheritance: AR Classification: DEFINITIVE, SUPPORTIVE, LIMITED Submitted by: G2P, Orphanet, Ambry Genetics
  • severe combined immunodeficiency due to DCLRE1C deficiency
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), ClinGen, Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001033857.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DCLRE1C
NM_001033855.3
MANE Select
c.350C>Tp.Pro117Leu
missense
Exon 5 of 14NP_001029027.1Q96SD1-1
DCLRE1C
NM_001033857.3
c.-11C>T
5_prime_UTR_premature_start_codon_gain
Exon 6 of 15NP_001029029.1Q96SD1-2
DCLRE1C
NM_001033858.3
c.-11C>T
5_prime_UTR_premature_start_codon_gain
Exon 7 of 16NP_001029030.1Q96SD1-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DCLRE1C
ENST00000378278.7
TSL:1 MANE Select
c.350C>Tp.Pro117Leu
missense
Exon 5 of 14ENSP00000367527.2Q96SD1-1
DCLRE1C
ENST00000378289.8
TSL:1
c.350C>Tp.Pro117Leu
missense
Exon 5 of 14ENSP00000367538.4Q96SD1-4
DCLRE1C
ENST00000378254.5
TSL:1
n.*310C>T
non_coding_transcript_exon
Exon 6 of 15ENSP00000367502.2A0A9S7JK93

Frequencies

GnomAD3 genomes
AF:
0.0000198
AC:
3
AN:
151770
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000484
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000279
AC:
7
AN:
251150
AF XY:
0.0000368
show subpopulations
Gnomad AFR exome
AF:
0.0000620
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000370
AC:
54
AN:
1460542
Hom.:
0
Cov.:
29
AF XY:
0.0000385
AC XY:
28
AN XY:
726656
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33462
American (AMR)
AF:
0.00
AC:
0
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26108
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39682
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86192
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53396
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5746
European-Non Finnish (NFE)
AF:
0.0000441
AC:
49
AN:
1110890
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60348
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.431
Heterozygous variant carriers
0
3
6
9
12
15
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.0000198
AC:
3
AN:
151770
Hom.:
0
Cov.:
31
AF XY:
0.0000270
AC XY:
2
AN XY:
74094
show subpopulations
African (AFR)
AF:
0.0000484
AC:
2
AN:
41290
American (AMR)
AF:
0.00
AC:
0
AN:
15228
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10520
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67946
Other (OTH)
AF:
0.00
AC:
0
AN:
2078
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.558
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000302
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000165
AC:
2

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:reviewed by expert panel
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
Severe combined immunodeficiency due to DCLRE1C deficiency (2)
-
1
-
Athabaskan severe combined immunodeficiency (1)
-
1
-
Histiocytic medullary reticulosis (1)
-
1
-
Inborn genetic diseases (1)
-
1
-
not provided (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.84
BayesDel_addAF
Pathogenic
0.25
D
BayesDel_noAF
Pathogenic
0.35
CADD
Pathogenic
33
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.65
D
Eigen
Pathogenic
0.93
Eigen_PC
Pathogenic
0.88
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D
M_CAP
Uncertain
0.10
D
MetaRNN
Pathogenic
0.93
D
MetaSVM
Uncertain
0.50
D
MutationAssessor
Pathogenic
3.0
M
PhyloP100
8.7
PrimateAI
Uncertain
0.78
T
PROVEAN
Pathogenic
-8.2
D
REVEL
Pathogenic
0.86
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0030
D
Polyphen
1.0
D
Vest4
0.97
MutPred
0.72
Gain of catalytic residue at P117 (P = 0.034)
MVP
0.98
MPC
0.30
ClinPred
0.99
D
GERP RS
5.4
Varity_R
0.93
gMVP
0.88
Mutation Taster
=149/151
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.17
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: rs757316102; hg19: chr10-14978549; API