10-14934728-G-C

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BA1BS2_Supporting

This summary comes from the ClinGen Evidence Repository: The NM_001033855.3:c.512C>G variant in DCLRE1C is a missense variant predicted to cause the substitution of proline by arginine at amino acid 171 (p.Pro171Arg). This variant has an allele frequency of 0.19422 in the East Asian population in gnomAD, which is above the threshold for BA1 set by the ClinGen SCID VCEP for DCLRE1C (>0.00346). In addition, this variant is present 1394 adult homozygous individuals in gnomADv2.1.1 (distributed in all gnomAD populations)(BS2_Supporting). In summary, this variant meets the criteria to be classified as Benign for autosomal recessive SCID based on the ACMG criteria applied: BA1 and BS2_Supporting, as specified by the ClinGen SCID VCEP (VCEP specifications version 1). LINK:https://erepo.genome.network/evrepo/ui/classification/CA213684/MONDO:0011225/116

Frequency

Genomes: 𝑓 0.097 ( 785 hom., cov: 31)
Exomes 𝑓: 0.079 ( 5234 hom. )

Consequence

DCLRE1C
NM_001033855.3 missense

Scores

3
8
7

Clinical Significance

Benign reviewed by expert panel B:12

Conservation

PhyloP100: 9.66
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BS2
BA1

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DCLRE1CNM_001033855.3 linkuse as main transcriptc.512C>G p.Pro171Arg missense_variant 7/14 ENST00000378278.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DCLRE1CENST00000378278.7 linkuse as main transcriptc.512C>G p.Pro171Arg missense_variant 7/141 NM_001033855.3 P2Q96SD1-1

Frequencies

GnomAD3 genomes
AF:
0.0965
AC:
14670
AN:
151980
Hom.:
779
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.130
Gnomad AMI
AF:
0.0614
Gnomad AMR
AF:
0.118
Gnomad ASJ
AF:
0.0804
Gnomad EAS
AF:
0.187
Gnomad SAS
AF:
0.0632
Gnomad FIN
AF:
0.0496
Gnomad MID
AF:
0.0570
Gnomad NFE
AF:
0.0755
Gnomad OTH
AF:
0.0939
GnomAD3 exomes
AF:
0.0903
AC:
22714
AN:
251472
Hom.:
1241
AF XY:
0.0866
AC XY:
11769
AN XY:
135908
show subpopulations
Gnomad AFR exome
AF:
0.130
Gnomad AMR exome
AF:
0.121
Gnomad ASJ exome
AF:
0.0777
Gnomad EAS exome
AF:
0.196
Gnomad SAS exome
AF:
0.0638
Gnomad FIN exome
AF:
0.0512
Gnomad NFE exome
AF:
0.0739
Gnomad OTH exome
AF:
0.0886
GnomAD4 exome
AF:
0.0794
AC:
116032
AN:
1460812
Hom.:
5234
Cov.:
33
AF XY:
0.0786
AC XY:
57153
AN XY:
726756
show subpopulations
Gnomad4 AFR exome
AF:
0.131
Gnomad4 AMR exome
AF:
0.122
Gnomad4 ASJ exome
AF:
0.0753
Gnomad4 EAS exome
AF:
0.191
Gnomad4 SAS exome
AF:
0.0652
Gnomad4 FIN exome
AF:
0.0549
Gnomad4 NFE exome
AF:
0.0740
Gnomad4 OTH exome
AF:
0.0867
GnomAD4 genome
AF:
0.0966
AC:
14689
AN:
152098
Hom.:
785
Cov.:
31
AF XY:
0.0958
AC XY:
7127
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.130
Gnomad4 AMR
AF:
0.117
Gnomad4 ASJ
AF:
0.0804
Gnomad4 EAS
AF:
0.186
Gnomad4 SAS
AF:
0.0629
Gnomad4 FIN
AF:
0.0496
Gnomad4 NFE
AF:
0.0755
Gnomad4 OTH
AF:
0.100
Alfa
AF:
0.0747
Hom.:
406
Bravo
AF:
0.104
TwinsUK
AF:
0.0725
AC:
269
ALSPAC
AF:
0.0693
AC:
267
ESP6500AA
AF:
0.128
AC:
564
ESP6500EA
AF:
0.0723
AC:
622
ExAC
AF:
0.0905
AC:
10991
Asia WGS
AF:
0.147
AC:
511
AN:
3478
EpiCase
AF:
0.0734
EpiControl
AF:
0.0754

ClinVar

Significance: Benign
Submissions summary: Benign:12
Revision: reviewed by expert panel
LINK: link

Submissions by phenotype

Severe combined immunodeficiency due to DCLRE1C deficiency Benign:5
Benign, reviewed by expert panelcurationClinGen Severe Combined Immunodeficiency Variant Curation Expert Panel, ClinGenNov 14, 2023The NM_001033855.3:c.512C>G variant in DCLRE1C is a missense variant predicted to cause the substitution of proline by arginine at amino acid 171 (p.Pro171Arg). This variant has an allele frequency of 0.19422 in the East Asian population in gnomAD, which is above the threshold for BA1 set by the ClinGen SCID VCEP for DCLRE1C (>0.00346). In addition, this variant is present 1394 adult homozygous individuals in gnomADv2.1.1 (distributed in all gnomAD populations)(BS2_Supporting). In summary, this variant meets the criteria to be classified as Benign for autosomal recessive SCID based on the ACMG criteria applied: BA1 and BS2_Supporting, as specified by the ClinGen SCID VCEP (VCEP specifications version 1). -
Benign, criteria provided, single submitterclinical testingMendelicsMay 28, 2019- -
Benign, criteria provided, single submitterclinical testingCenter for Genomic Medicine, King Faisal Specialist Hospital and Research CenterMar 26, 2024- -
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 01, 2021- -
Histiocytic medullary reticulosis Benign:2
Benign, no assertion criteria providedclinical testingNatera, Inc.Sep 16, 2020- -
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaMar 06, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesNov 29, 2023- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015This variant is associated with the following publications: (PMID: 25917813, 21664875, 23701501, 20674517) -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Severe combined immunodeficiency disease Benign:1
Benign, criteria provided, single submitterclinical testing;curationWomen's Health and Genetics/Laboratory Corporation of America, LabCorpAug 18, 2011- -
Severe combined immunodeficiency due to DCLRE1C deficiency;C2700553:Histiocytic medullary reticulosis Benign:1
Benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsMar 31, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.093
T
BayesDel_noAF
Pathogenic
0.24
CADD
Uncertain
24
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.59
.;.;.;.;.;.;.;D;.;.;T;T
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Benign
0.83
T;.;.;T;.;.;.;T;T;T;T;T
MetaRNN
Benign
0.0018
T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.3
T
MutationAssessor
Uncertain
2.7
M;.;.;.;.;.;.;M;.;.;.;.
MutationTaster
Benign
2.7e-8
P;P;P;P;P;P;P;P;P;P
PrimateAI
Uncertain
0.67
T
PROVEAN
Pathogenic
-5.8
D;D;D;D;D;D;D;D;D;D;D;D
REVEL
Uncertain
0.56
Sift
Uncertain
0.023
D;T;T;T;T;T;T;T;T;T;D;T
Sift4G
Benign
0.17
T;D;D;D;.;.;.;T;.;.;.;.
Polyphen
0.59
P;D;D;D;.;.;.;B;.;.;.;.
Vest4
0.36
MPC
0.18
ClinPred
0.063
T
GERP RS
4.7
Varity_R
0.67
gMVP
0.84

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: rs35441642; hg19: chr10-14976727; COSMIC: COSV63182512; API